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Sample records for female urodynamic stress

  1. Urodynamics useless before surgery for female stress urinary incontinence: Are you sure? Results from a multicenter single nation database.

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    Serati, Maurizio; Topazio, Luca; Bogani, Giorgio; Costantini, Elisabetta; Pietropaolo, Amelia; Palleschi, Giovanni; Carbone, Antonio; Soligo, Marco; Del Popolo, Giulio; Li Marzi, Vincenzo; Salvatore, Stefano; Finazzi Agrò, Enrico

    2016-09-01

    The role of urodynamics (UDS) before surgery for stress urinary incontinence (SUI) remains a debated issue in female urology as well as in urogynaecology and it has been recently questioned on the basis of data coming from selected population of patients defined as "uncomplicated." The aim of this study was to investigate the percentage of "uncomplicated" patients undergoing urodynamic evaluations in six referral Italian centers. The secondary aim was to assess the prevalence of women, for whom the urodynamic evaluation could add new information to the pre-urodynamic picture and in how many cases these findings had a significant impact on patient management. The data of women who underwent urodynamic evaluation prior to surgery for stress urinary incontinence between 2008 and 2013 were retrospectively analyzed. According to the definition of the Value of Urodynamic Evaluation (ValUE) trial criteria, patients presenting with SUI were classified as "uncomplicated" or "complicated." Urodynamic observations were then compared with pre-urodynamic data. Overall, 2,053 female patients were considered. Only 740/2,053 (36.0%) patients were defined "uncomplicated" according to the definition used in the ValUE trial. The urodynamic observations were not consistent with the pre-urodynamic diagnosis in 1,276 out of 2,053 patients (62.2%). Voiding dysfunctions were urodynamically diagnosed in 394 patients (19.2%). Planned surgery was cancelled or modified in 304 patients (19.2%), due to urodynamic findings. "Uncomplicated" patients represent a minority among female SUI patients evaluated before surgery. In "complicated" patients, the role of urodynamic has not been challenged yet and UDS seems still mandatory. Neurourol. Urodynam. 35:809-812, 2016. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.

  2. Predictive Value of Urodynamics on Outcome After Midurethral Sling Surgery for Female Stress Urinary Incontinence EDITORIAL COMMENT

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    Houwert, R. Marijn; Venema, Pieter L.; Aquarius, Annelies E.; Bruinse, Hein W.; Kil, Paul J. M.; Vervest, Harry A. M.

    2009-01-01

    Urodynamic investigation (UDI) is routinely performed before midurethral sling surgery (MUS) for female stress urinary incontinence to detect factors that may adversely affect the surgical outcome or confirm the diagnosis. A recent review, however, concluded that there was insufficient evidence to

  3. Urodynamic study in women with pure stress urinary incontinence.

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    Valdevenito, J P; Águila, F; Naser, M; Manríquez, V; Wenzel, C; Díaz, J P

    2015-03-01

    To describe the results of urodynamic study in women with pure stress urinary incontinence symptoms, including the characteristics of the overactive detrusor. No other clinical assessments were taken into account. A retrospective study in women with urinary incontinence consecutively evaluated by urodynamic study. From a total of 710 women, only 108 (15%) with pure stress urinary incontinence symptoms were selected. Women with prior urinary incontinence surgery, pelvic organ prolapse (stage ≥iii), pelvic radiotherapy, using medication active on the lower urinary tract and neurological diseases were excluded. Infusion rate was 70 ml/min. Detrusor overactivity was induced only by cough. A standardized cough stress test with progressive cough intensity was carried out. Reference urodynamic values for stress incontinent women are described. Urodynamic stress incontinence was observed in 79 women (73.1%), detrusor overactivity in 4 (3.7%) and mixed urodynamic diagnosis in 15 (13.8%). Test was inconclusive in 10 patients (9.2%). Two women had detrusor overactivity incontinence (1.9%). One patient had detrusor overactivity induced by cough without urodynamic stress incontinence (0.9%). There was an association between detrusor overactivity and nocturia ≥2 (P=.002; odds ratio: 3.74; 95% confidence interval: 1.22-11.39). One woman had a bladder outlet obstruction (0.9%). In women with pure stress urinary incontinence, without knowing the outcome of other clinical assessments, urodynamic study can provide useful information to define the proper therapy. Copyright © 2014 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.

  4. Stress urinary incontinence in the female

    International Nuclear Information System (INIS)

    Baldelli, S.; Giovagnoni, A.; Bichi Secchi, E.; Argaglia, G.; Caraceni, E.; Muzzonigro, G.

    1988-01-01

    This work is aimed at demonstrating the validity of conventional radiological procedures, correlated with urodynamics, in the study of female urinary stress incontinence. In a study population of 110 patients with a clinical-urodynamic diagnosis of stress incontinence, radiological evaluation was performed by means of retrograde cystography, bead chain cystourethrography, and voiding cystourethrography. Radiographic findings were correlated with urodynamic data, and in particular with urethral pressure profile (fuctional lenght of the urethra, maximum closing pressure, maximum urethral pressure). In all patients the posterior urethro-vesical angle values were higher than 100 grade centigrades; moreover, a correlation was proven to exist between an increase in the angle of front urethral inclination, the lowering and mobility of the urethro-vesical junction, and the severeness of urodynamic findings. Furtheremore, in the different stages of urodynamic severeness, urethral funnelling was most frequent, and the flattening of the posterior vesical floor in voiding cystourethrography. The high reliability of the radiographic findings, although obtained by means of conventional techniques, and the variability of the morphodynamic results confirm the importance of a combined radiographic and urodynamic study in the evaluation of stress incontinence

  5. The history of the Society of Urodynamics, Female Pelvic Medicine, and Urogenital Reconstruction.

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    Weissbart, Steven J; Zimmern, Philippe E; Nitti, Victor W; Lemack, Gary E; Kobashi, Kathleen C; Vasavada, Sandip P; Wein, Alan J

    2018-03-25

    To review the history of the Society of Urodynamics, Female Pelvic Medicine and Urogenital Reconstruction (SUFU). We reviewed Society meeting minutes, contacted all living former Society presidents, searched the William P. Didusch Center for Urology History records, and asked Society members to share their important Society experiences in order to gather important historical information about the Society. The Society initially formed as the Urodynamics Society in 1969 in the backdrop of a growing passion for scientific research in the country after World War II ended. Since then, Society meetings have provided a pivotal forum for the advancement of science in lower urinary tract dysfunction. Meetings occurred annually until 2004, when the meeting schedule increased to biannual. The journal, Neurourology and Urodynamics, became the official journal of the Society in 2005. SUFU has authored important guidelines on urodynamics (2012), non-neurogenic overactive bladder (2012), and stress urinary incontinence (2017) and has shared important collaborations with other societies, including the American Urological Association (AUA), the International Continence Society (ICS), and the International Society of Pelvic Neuromodulation (ISPiN). SUFU has also been instrumental in trainee education and helped to establish formal fellowship training in the field in addition to holding a yearly educational meeting for urology residents. The Society has been led by 21 presidents throughout its history. Throughout the Society's near half-century long existence, the Society has fostered research, published guidelines, and educated trainees in order to improve the care of individuals suffering from lower urinary tract dysfunction. © 2018 Wiley Periodicals, Inc.

  6. Urodynamics in a community-dwelling population of females 80 years or older: which motive? Which diagnosis?

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    Françoise A. Valentini

    2010-04-01

    Full Text Available PURPOSE: To determine why community-dwelling women aged 80 years or over were referred for urodynamic evaluation despite their advanced age and which urodynamic diagnosis was made. MATERIALS AND METHODS: One hundred consecutive females (80-93 years were referred to our urodynamics outpatient clinic for evaluation of lower urinary tract symptoms (LUTS between 2005 and 2008. Clinical evaluation comprised of a previous history of LUTS, previous medical history of neurological disease or dementia, pelvic floor dysfunction or prior pelvic surgery. Exclusion criteria were complete retention and severe dementia involving failure to understand simple instructions. Assessed items were results of uroflows (free flow and intubated flow, cystometry and urethral pressure profilometry, and final urodynamic diagnosis. RESULTS: The main complaint evoked by the patients was incontinence (65.0% of which 61.5% was "complicated" and urgency was reported by 70.0%. Interpretable free flow at arrival was very low (44.0%. Prevalence of detrusor overactivity was high, found in 45 patients of whom 16 had detrusor hyperactivity with impaired detrusor contractility. Detrusor overactivity and urgency were strongly associated (p = 0.004. Twenty-five patients had intrinsic sphincteric deficiency alone and 15 detrusor underactivity. CONCLUSION: In this particular community-dwelling with an elderly female population, urodynamics is easily feasible. Incontinence, mainly "complicated" is the more frequent complaint and urgency the more frequent symptom. Urodynamic diagnosis underlines the high incidence of detrusor overactivity as well as impaired detrusor function.

  7. Role of urodynamics in stress urinary incontinence: A critical appraisal

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    Yande, Shirish Dattatraya; Joglekar, Omkar Vinay; Joshi, Maya

    2016-01-01

    Introduction: Role of urodynamics prior to surgery of stress urinary incontinence (SUI) is under constant debate. Demonstration of the presence of detrusor overactivity is the only aspect that has been emphasized in the literature so far. We believe that there are number of other factors which may influence the evaluation and in turn the choice of surgical management and prediction of outcome of treatment. They are as follows: (1) Presence of voiding inefficiency, (2) asymptomatic detrusor overactivity, (3) and severity of SUI. These features may complicate the precise evaluation of patients of SUI. The main objective of this study is to analyze the dynamics of leakage and voiding using urodynamics. This study also aims at correlating these findings with clinical information. Materials and Methods: One hundred consecutive cases referred to our center for preoperative evaluation of SUI were recruited in the study prospectively. All patients were interrogated using International Consultation on Incontinence Questionnaire. All patients underwent complete urodynamic evaluation including uroflowmetry, filling cystometry, leak point pressure measurement, and pressure flow studies, according to Good Urodynamic Practice guidelines. Patients’ symptoms were correlated with urodynamic findings, with special emphasis on the presence of detrusor overactivity, severity of SUI, voiding efficiency, and presence of bladder outlet obstruction. Clinical information and urodynamic findings were correlated using Chi-square test. Results: There is a statistically significant correlation between the presence of symptoms of urge urinary incontinence and urodynamic findings of detrusor overactivity at P incontinence (in addition to SUI) and urodynamic findings of intrinsic sphincter deficiency at P incontinence and incidental finding of detrusor overactivity at P urinary incontinence can predictably diagnose detrusor overactivity in these cases. However, the incidence of asymptomatic

  8. The relationships between preoperative urodynamic parameters and clinical outcomes in urinary stress incontinence

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    Yaşar Bozkurt

    2008-12-01

    Full Text Available The aim of present study was to evaluate the influence of urodynamic parameters on preoperative and postoperative clinical pictures in stress incontinence.Charts of patients, who were operated for stress incontinence using autologous rectus fascia sling between March 1999 and January 2005 in Tepecik Training and Research Hospital Urology Clinic, were evaluated retrospectively.A total of 41 patients were divided into two subgroups as, pure (10 patients and mixed stress incontinence (31 patients groups. Mean age of patients was 50.4 (33-70 years. Fifteen patients had intrinsic sphincter insufficiency (ISI. Mixed incontinence group had lower volume for first sensation and more detrusor overactivity than pure group. ISI did not alter the success of operation. Urodynamically no relationship was found between detrusor pressure and postoperative postvoiding residual urine (P>0.05.In conclusion, urodynamic evaluation before surgery was not related to preoperative and postoperative clinical picture of patients, but first sensation of bladder is only predictive for the success in fascial sling surgery.

  9. Urodynamic changes associated with successful stress urinary incontinence surgery: is a little tension a good thing?

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    Kraus, Stephen R; Lemack, Gary E; Sirls, Larry T; Chai, Toby C; Brubaker, Linda; Albo, Michael; Leng, Wendy W; Lloyd, L Keith; Norton, Peggy; Litman, Heather J

    2011-12-01

    To identify urodynamic changes that correlate with successful outcomes after stress urinary incontinence (SUI) surgery. Six-hundred fifty-five women were randomized to Burch colposuspension or autologous fascial sling as part of the multicenter Stress Incontinence Surgical Treatment Efficacy Trial. Preoperatively and 24 months after surgery, participants underwent standardized urodynamic testing that included noninvasive uroflowmetry, cystometrogram, and pressure flow studies. Changes in urodynamic parameters were correlated to a successful outcome, defined a priori as (1) negative pad test; (2) no urinary incontinence on 3-day diary; (3) negative cough and Valsalva stress test; (4) no self-reported SUI symptoms on the Medical, Epidemiologic and Social Aspects of Aging Questionnaire; and (5) no re-treatment for SUI. Subjects who met criteria for surgical success showed a greater relative increase in mean Pdet@Qmax (baseline vs 24 months) than women who were considered surgical failures (P = .008). Although a trend suggested an association between greater increases in bladder outlet obstruction index and outcome success, this was not statistically significant. Other urodynamic variables, such as maximum uroflow, bladder compliance, and the presence of preoperative or de novo detrusor overactivity did not differ with respect to outcome status. Successful outcomes in both surgical groups (Burch and sling) were associated with higher voiding pressures relative to preoperative baseline values. However, concomitant changes in other urodynamic voiding parameters were not significantly associated with outcome. Copyright © 2011 Elsevier Inc. All rights reserved.

  10. A Randomized Comparative Study Evaluating Various Cough Stress Tests and 24-Hour Pad Test with Urodynamics in the Diagnosis of Stress Urinary Incontinence.

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    Henderson, Joseph W; Kane, Sarah M; Mangel, Jeffrey M; Kikano, Elias G; Garibay, Jorge A; Pollard, Robert R; Mahajan, Sangeeta T; Debanne, Sara M; Hijaz, Adonis K

    2018-06-01

    The cough stress test is a common and accepted tool to evaluate stress urinary incontinence but there is no agreement on how the test should be performed. We assessed the diagnostic ability of different cough stress tests performed when varying patient position and bladder volume using urodynamic stress urinary incontinence as the gold standard. The 24-hour pad test was also evaluated. We recruited women who presented to specialty outpatient clinics with the complaint of urinary incontinence and who were recommended to undergo urodynamic testing. A total of 140 patients were randomized to 4 cough stress test groups, including group 1-a comfortably full bladder, group 2-an empty bladder, group 3- a bladder infused with 200 cc saline and group 4-a bladder filled to half functional capacity. The sequence of standing and sitting was randomly assigned. The groups were compared by 1-way ANOVA or the generalized Fisher exact test. The κ statistic was used to evaluate agreement between the sitting and standing positions. The 95% CIs of sensitivity and specificity were calculated using the Wilson method. ROC analysis was done to evaluate the performance of the 24-hour pad test. The cough stress test performed with a bladder filled to half functional capacity was the best performing test with 83% sensitivity and 90% specificity. There was no statistically significant evidence that the sensitivity or specificity of 1 cough stress test differed from that of the others. The pad test had no significant predictive ability to diagnose urodynamic stress urinary incontinence (AUC 0.60, p = 0.08). Cough stress tests were accurate to diagnose urodynamic stress urinary incontinence. The 24-hour pad test was not predictive of urodynamic stress urinary incontinence and not helpful when used in conjunction with the cough stress test. Copyright © 2018 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  11. Randomized controlled trial for Salvia sclarea or Lavandula angustifolia: differential effects on blood pressure in female patients with urinary incontinence undergoing urodynamic examination.

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    Seol, Geun Hee; Lee, Yun Hee; Kang, Purum; You, Ji Hye; Park, Mira; Min, Sun Seek

    2013-07-01

    The aim of this study was to investigate the effect of inhalation of Salvia sclarea (clary sage; clary) or Lavandula angustifolia (lavender) essential oil vapors on autonomic nervous system activity in female patients with urinary incontinence undergoing urodynamic assessment. STUDY DESIGN, LOCATION, AND SUBJECTS: This study was a double-blind, randomized, controlled trial carried out in 34 female patients with urinary incontinence. The subjects were randomized to inhale lavender, clary, or almond (control) oil at concentrations of 5% (vol/vol) each. Systolic blood pressure, diastolic blood pressure, pulse rate, respiratory rate, and salivary cortisol were measured before and after inhalation of these odors for 60 minutes. The clary oil group experienced a significant decrease in systolic blood pressure compared with the control (p=0.048) and lavender oil (p=0.026) groups, a significant decrease in diastolic blood pressure compared with the lavender oil group (p=0.034) and a significant decrease in respiratory rate compared with the control group (p<0.001). In contrast, the lavender oil group tended to increase systolic and diastolic blood pressure compared with the control group. Compared with the control group, inhalation of lavender oil (p=0.045) and clary oil (p<0.001) resulted in statistically significant reductions in respiratory rate. These results suggest that lavender oil inhalation may be inappropriate in lowering stress during urodynamic examinations, despite its antistress effects, while clary oil inhalation may be useful in inducing relaxation in female urinary incontinence patients undergoing urodynamic assessments.

  12. Urodynamics Before Surgery for Stress Urinary Incontinence: The Urodynamic Examination Is Still One of the Best Friends of the Surgeon and of Patients with Stress Urinary Incontinence.

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    Serati, Maurizio; Agrò, Enrico Finazzi

    2016-08-01

    In the large majority of patients with stress urinary incontinence, urodynamics could provide new information, in comparison to simple clinical examination, and change subsequent management in a relevant percentage of cases. Copyright © 2015 European Association of Urology. Published by Elsevier B.V. All rights reserved.

  13. Protocol for the value of urodynamics prior to stress incontinence surgery (VUSIS study: a multicenter randomized controlled trial to assess the cost effectiveness of urodynamics in women with symptoms of stress urinary incontinence in whom surgical treatment is considered

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    Kleinjan Jan H

    2009-07-01

    Full Text Available Abstract Background Stress urinary incontinence (SUI is a common problem. In the Netherlands, yearly 64.000 new patients, of whom 96% are women, consult their general practitioner because of urinary incontinence. Approximately 7500 urodynamic evaluations and approximately 5000 operations for SUI are performed every year. In all major national and international guidelines from both gynaecological and urological scientific societies, it is advised to perform urodynamics prior to invasive treatment for SUI, but neither its effectiveness nor its cost-effectiveness has been assessed in a randomized setting. The Value of Urodynamics prior to Stress Incontinence Surgery (VUSIS study evaluates the positive and negative effects with regard to outcome, as well as the costs of urodynamics, in women with symptoms of SUI in whom surgical treatment is considered. Methods/design A multicentre diagnostic cohort study will be performed with an embedded randomized controlled trial among women presenting with symptoms of (predominant SUI. Urinary incontinence has to be demonstrated on clinical examination and/or voiding diary. Physiotherapy must have failed and surgical treatment needs to be under consideration. Patients will be excluded in case of previous incontinence surgery, in case of pelvic organ prolapse more than 1 centimeter beyond the hymen and/or in case of residual bladder volume of more than 150 milliliter on ultrasound or catheterisation. Patients with discordant findings between the diagnosis based on urodynamic investigation and the diagnosis based on their history, clinical examination and/or micturition diary will be randomized to operative therapy or individually tailored therapy based on all available information. Patients will be followed for two years after treatment by their attending urologist or gynaecologist, in combination with the completion of questionnaires. Six hundred female patients will be recruited for registration from

  14. Diagnostic agreement of the 3 Incontinence Questionnaire to video-urodynamics findings in women with urinary incontinence

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    Omar, Mohammad Ali; Laniado, Marc

    2017-01-01

    Introduction There are limited studies evaluating the 3 Incontinence Questionnaire (3IQ) against urodynamics based diagnosis as a reference standard. The 3IQ has been proposed to be useful to evaluate women at the level of primary care. The aim of this study was to determine correlation between 3IQ and video-urodynamics (VUDS) in diagnosing types of urinary incontinence. Material and methods Prospective data was collected on 200 consecutive female patients referred by primary care physicians for urinary incontinence. The mean age was 55 years (range 15–83 years). The patients were evaluated using the 3IQ and video-urodynamics. The 3IQ-based diagnosis of type of female urinary incontinence was compared to VUDS-based results. Sensitivity, specificity, positive likelihood ratios and positive predictive values were calculated. Results On 3IQ based self-evaluation, 28% of patients were classified as having stress urinary incontinence, 20% with urge incontinence and 40% with mixed incontinence. On video-urodynamics, urodynamic stress urinary incontinence (UDSUI) was detected in 56% of patients, detrusor overactivity (DO) in 15% and mixed urinary incontinence (MUI) in 19%. The 3IQ had a sensitivity and specificity respectively of 43% and 92% for UDSUI, 57% and 86% for DO and 58% and 64% for MUI. The corresponding positive likelihood ratios (CI, 95%) were 5.4 (CI 2.6 to 11.3) for stress urinary incontinence, 4.0 (CI 2.5 to 6.5) for DO and 1.62 (1.2 to 2.3) for MUI. The respective positive predictive values were 87% (CI 75% to 95%), 42% (CI 26% to 58%) and 28% (18% to 39%). Conclusions In our study population, stress urinary incontinence was reasonably well predicted by the 3IQ, but the questionnaire under-performed in the diagnoses of detrusor overactivity and mixed urinaryincontinence. PMID:29732212

  15. Predictive value of urodynamics on outcome after midurethral sling surgery for female stress urinary incontinence

    NARCIS (Netherlands)

    Houwert, R. Marijn; Venema, Pieter L.; Aquarius, Annelies E.; Bruinse, Hein W.; Kil, Paul J. M.; Vervest, Harry A. M.

    OBJECTIVE: The aim of this study was to evaluate the value of urodynamic investigation in the preoperative workup of midurethral sling surgery and to identify risk factors for failure after 3 different midurethral sling procedures. STUDY DESIGN: Retrospective cohort study. 437 women who underwent a

  16. Urodynamics findings in transverse myelitis patients with lower urinary tract symptoms: Results from a tertiary referral urodynamic center.

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    Gliga, Louise A; Lavelle, Rebecca S; Christie, Alana L; Coskun, Burhan; Greenberg, Benjamin M; Carmel, Maude E; Lemack, Gary E

    2017-02-01

    To characterize urodynamic findings in patients referred with transverse myelitis (TM) and lower urinary tract symptoms (LUTS), as well as to identify any characteristics predictive of urodynamics findings. This is a retrospective review of an IRB-approved neurogenic bladder database of patients followed by a single surgeon between 2001 and 2013. Patient characteristics, questionnaire data, radiologic studies, and urodynamic parameters were analyzed. Of the 836 patients in the neurogenic bladder database, 28 patients (17 females, 11 males) were referred with a principle diagnosis of TM (3%). Twenty-one of twenty-eight patients (75%) underwent urodynamics testing. Bladder management at initial urologic evaluation was CIC or urethral catheter for 16/28 patients (57.1%). Median MCC was 303 ml (85-840 ml), detrusor overactivity (DO) was present in 16/21 (76%), detrusor sphincter dyssynergia (DSD) in 10/21 (48%), and decreased compliance in 7/21 (33%). For those voiding, mean Qmax was 12 ± 10 ml/sec and pdet at Qmax was 41 ± 17 cmH 2 O. Longitudinally extensive TM (LETM) was the only patient characteristic associated with DO (P = 0.0276). No other patient characteristics were associated with urodynamics parameters. Significant urodynamic testing abnormalities are noted in the majority of TM patients undergoing urodynamics, with 95% having DO, DSD, altered compliance, or detrusor underactivity. Other than the association between LETM and DO, there were no patient characteristics predictive of urodynamics findings. Based on the severity of urodynamics findings in our series, patients with TM and LUTS should have thorough baseline urological evaluations including urodynamics and be offered ongoing surveillance. Neurourol. Urodynam. 36:360-363, 2017. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.

  17. TVT for the treatment of urodynamic stress incontinence: Efficacy and adverse effects at 13-year follow-up.

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    Serati, Maurizio; Sorice, Paola; Bogani, Giorgio; Braga, Andrea; Cantaluppi, Simona; Uccella, Stefano; Caccia, Giorgio; Salvatore, Stefano; Ghezzi, Fabio

    2017-01-01

    To assess long-term subjective, objective, and urodynamic outcomes of retropubic mid-urethral slings at 13-year follow-up. This was a prospective observational study. Consecutive women with proven urodynamic stress incontinence were treated with standard retropubic tension free vaginal tape (TVT). Patients with mixed incontinence and/or anatomic evidence of pelvic organ prolapse were excluded. All the included patients underwent preoperative clinical and urodynamic evaluations. During follow-up examinations, women were assessed for subjective satisfaction and objective cure rates. The Cox model was used in order to investigate factors predicting the risk of recurrent stress urinary incontinence (SUI), over the study period. Overall, 55 patients were suitable for the analysis. At 13-year follow-up, 47 out of 55 (85.5%) patients declared themselves cured (p-for-trend 0.02) and 48 out of 58 (87.2%) were at least improved (p-for-trend 0.07). No significant deterioration of objective cure rates was observed over time (P = 0.29). At the time of the last evaluation, 50 out of 55 (90.9%) women were objectively cured; urodynamic evaluation confirmed this finding in 49 (89.1%) patients. Considering factors predictive of SUI recurrence, we observed that, via multivariate analysis, obesity (HR 7.2; P = 0.01) and maximum detrusor pressure during the voiding phase ≤29 cmH 2 O (HR 8.0; P = 0.01) were the only independent predictors of recurrent SUI. Our data confirmed that TVT is a highly effective and safe procedure also at 13-year follow-up. Interestingly, we observed a significant decrease of subjective satisfaction over time. Neurourol. Urodynam. 36:192-197, 2017. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.

  18. Use of urodynamics prior to surgery for urinary incontinence: How helpful is preoperative testing?

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    Gary E Lemack

    2007-01-01

    Full Text Available It has not yet been definitively demonstrated that preoperative evaluation of women with stress urinary incontinence with urodynamic testing enhances presurgical counseling, more effectively models patients′ expectations or improves postoperative outcome. Nonetheless, urodynamic testing is frequently utilized in the assessment of women with stress urinary incontinence and clearly accomplishes a number of goals when utilized for this purpose. For example, there are data to suggest that the risk of voiding dysfunction can be mitigated by utilizing data obtained from urodynamic testing to identify women more likely to void ineffectively after conventional stress incontinence procedures. Furthermore, it has been suggested though not proven, that patients with more severe forms of stress incontinence as identified by urodynamic testing, might be less likely to improve after surgery compared to others with more modest degrees of incontinence. Since urodynamic testing is invasive, costly and not always available, it is imperative that the usefulness of such testing be carefully explored and its utility appropriately defined. In this review, we discuss urodynamic techniques to assess stress urinary incontinence, particularly focusing on the ability of leak point pressure testing and urethral pressure profilometry to predict which patients would most likely benefit from surgery and which might be more likely to experience adverse events following surgery.

  19. Protocol for the value of urodynamics prior to stress incontinence surgery (VUSIS) study: a multicenter randomized controlled trial to assess the cost effectiveness of urodynamics in women with symptoms of stress urinary incontinence in whom surgical treatment is considered

    NARCIS (Netherlands)

    van Leijsen, Sanne A. L.; Kluivers, Kirsten B.; Mol, Ben Willem J.; Broekhuis, Suzan R.; Milani, Fred L.; van der Vaart, C. Huub; Roovers, Jan-Paul W. R.; Bongers, Marlies Y.; den Boon, Jan; Spaans, Wilbert A.; de Leeuw, Jan Willem; Dietz, Viviane; Kleinjan, Jan H.; Brölmann, Hans A. M.; Roos, Eveline J.; Schaafstra, Judith; Heesakkers, John P. F. A.; Vierhout, Mark E.

    2009-01-01

    BACKGROUND: Stress urinary incontinence (SUI) is a common problem. In the Netherlands, yearly 64.000 new patients, of whom 96% are women, consult their general practitioner because of urinary incontinence. Approximately 7500 urodynamic evaluations and approximately 5000 operations for SUI are

  20. Protocol for the value of urodynamics prior to stress incontinence surgery (VUSIS) study: a multicenter randomized controlled trial to assess the cost effectiveness of urodynamics in women with symptoms of stress urinary incontinence in whom surgical treatment is considered.

    NARCIS (Netherlands)

    Leijsen, S.A.L. van; Kluivers, K.B.; Mol, B.W.; Broekhuis-Smallegoor, S.R.; Milani, F.L.; Vaart, C.H. van der; Roovers, J.P.; Bongers, M.Y.; Boon, J. den; Spaans, W.A.; Leeuw, J.W. de; Dietz, V.; Kleinjan, J.H.; Brolmann, H.A.M.; Roos, E.J.; Schaafstra, J.; Heesakkers, J.P.F.A.; Vierhout, M.E.

    2009-01-01

    BACKGROUND: Stress urinary incontinence (SUI) is a common problem. In the Netherlands, yearly 64.000 new patients, of whom 96% are women, consult their general practitioner because of urinary incontinence. Approximately 7500 urodynamic evaluations and approximately 5000 operations for SUI are

  1. Can Listening to Music Decrease Pain, Anxiety, and Stress During a Urodynamic Study? A Randomized Prospective Trial Focusing on Gender Differences.

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    Shim, Ji Sung; Chae, Ji Yun; Kang, Sung Gu; Park, Jae Young; Bae, Jae Hyun; Kang, Seok Ho; Park, Hong Seok; Moon, Du Geon; Cheon, Jun; Lee, Jeong Gu; Kim, Je Jong; Oh, Mi Mi

    2017-06-01

    To evaluate the effect of listening to music on pain, anxiety, or stress during a urodynamic study (UDS). A total of 74 female and 74 male patients who underwent UDS between March 2013 and October 2013 were prospectively randomized. The patients were divided into 2 groups according to gender (female, n = 74 vs male, n = 74) and into 2 subgroups according to whether they listened to music or not. Music group subjects played their preferred music during UDS. Before and after UDS, all subjects completed the State-Trait Anxiety Inventory (STAI) form and their degree of pain, anxiety, and satisfaction during examination were assessed by the visual analog scale (VAS, 0-10). Basic vital signs were also checked before and after the procedure. In the analysis of anxiety, pain, and stress scores, the mean shame, discomfort, and satisfaction scores (VAS) were significantly higher in female patients, whereas the mean score of willingness to retry the procedure was higher in male patients whether listening to music or not (P music group and the no-music group in either gender. In our study, music during UDS did not reduce anxiety, pain, and stress in either gender. In the analysis focusing on gender difference, female patients showed statistically higher levels of pain, anxiety, and stress scores than male patients whether listening to music or not. Copyright © 2017 Elsevier Inc. All rights reserved.

  2. Evaluation of the relationship between urodynamic examination and urinary tract infection based on urinalysis results.

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    Tsai, Shih-Wei; Kung, Fu-Tsai; Chuang, Fei-Chi; Ou, Yu-Che; Wu, Chia-Jen; Huang, Kuan-Hui

    2013-12-01

    To determine risk factors for urinary tract infection (UTI) after urodynamic examination by evaluating patients' clinical characteristics and urodynamic parameters. Two hundred and sixty-one female patients (mean age 58.7 ± 12.3 years) from May to December 2011 who had lower urinary tract symptoms or needed definite diagnosis before pelvic floor reconstruction or anti-incontinence surgery received urodynamic examination. All patients received urinalysis on the scheduled day of urodynamic examination and 3 days after urodynamic examination. Mid-stream urine samples were obtained for urinalysis before urodynamic examination. If patients had UTI based on our urinalysis criteria before urodynamic examination, the investigation was postponed until the patient had a 3-7-day course of antibiotic treatment and urinalysis showed no UTI. Among 261 patients, 19 and 51 patients had UTI before and after urodynamic examination, respectively. Our data suggest that urodynamic examination causes significantly increased incidence of UTI. Increased number of vaginal births, UTI before investigation, diabetes and decreased average flow rate are risk factors for UTI after urodynamic examination. When the prevalence of UTI after urodynamic examination is higher than 10%, we recommend that prophylactic antibiotics should be given for high-risk patients with parameters such as older age, diabetes and multipara (>3). Those who have UTI before urodynamic examination and who are found to have a low average flow rate of less than 7 mL/second should take prophylactic antibiotics after examination. Copyright © 2013. Published by Elsevier B.V.

  3. The evidence for urodynamic investigation of patients with symptoms of urinary incontinence

    Science.gov (United States)

    2013-01-01

    Urodynamic studies are the gold standard to objectively diagnose dysfunction of the lower urinary tract. The widely available evidence for the clinical relevance is, however, fragmented. This article summarizes the published knowledge supporting the use of urodynamic studies in urinary incontinence in female, male and frail patients, as well as patients with relevant neurological disease. Five technological innovations are discussed briefly. Standard urodynamic cystometry can, on the basis of a solid body of evidence, objectively unveil the entire function of the lower urinary tract in all patients with urinary incontinence, regardless of the patients' perception of (ab-)normality of signs and or symptoms. PMID:23513180

  4. Role of urodynamics in stress urinary incontinence: A critical appraisal

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    Shirish Dattatraya Yande

    2016-01-01

    Conclusions: Urodynamic study in SUI has a potential of giving much more information than demonstration of Detrusor Overactivity alone. The predominant symptom of urge urinary incontinence can predictably diagnose detrusor overactivity in these cases. However, the incidence of asymptomatic detrusor overactivity remains as high as 15% and may have implication in postoperative results. This study clearly shows that there is a definite incidence of significant voiding dysfunction, which cannot be reliably evaluated without properly conducted pressure flow study. This factor may govern the choice of correct treatment which also predicts the outcome more reliably. Preoperative urodynamic study thus adds a dimension of precision to evaluation of the patients of SUI and may also influence technique and outcome measures in this group of patients.

  5. Urodynamic features of the voiding dysfunction in HTLV-1 infected individuals

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    Neviton M. Castro

    2007-04-01

    Full Text Available OBJECTIVE:To describe urodynamic abnormalities in HTLV-1 infected individuals presenting urinary symptoms and verify if these findings and quality of life (QOL evaluation correlate with overall neurological impairment. MATERIALS AND METHODS: From January/2001 to May/2004, 324 HTLV-1 seropositive subjects were evaluated to determine the occurrence of urinary symptoms. Urodynamic testing was performed in those who complained of frequency, urgency, or incontinence. They went through a complete clinical, neurological, and urological examination to investigate symptoms and signs of myelopathy. Neurological disability was assessed by Expanded Disability Status Scale (EDSS. RESULTS: From the 324 patients evaluated, 78 underwent the urodynamic testing. Fifty-seven individuals were females (73.1% and age ranged from 23 to 76 years (mean = 48.7 years; SD ± 11.6. Urodynamic testing was abnormal in 63 patients (80.8%. The major abnormality was detrusor overactivity (DO, observed in 33 individuals (33/63; 52.4%, followed by detrusor-external sphincter dyssynergia (DESD, diagnosed in 15 subjects (15/63; 25.4%. HAM/TSP patients had significantly more DESD than the HTLV-I carriers (p = 0.005; OR = 5.5; CI: 1.6 to 19.4. QOL was severely compromised in HAM/TSP patients. CONCLUSIONS: Prominent urodynamic abnormalities were identified in individuals genuinely considered as HTLV-I carriers, suggesting an early compromise of the urinary tract; whereas HAM/TSP patients presented urodynamic findings, which posed a potential risk to the upper urinary tract (dyssynergia. Urodynamic evaluation should be performed in all HTLV-I-infected individuals with voiding complaints.

  6. INVESTIGATE-I (INVasive Evaluation before Surgical Treatment of Incontinence Gives Added Therapeutic Effect?): a mixed-methods study to assess the feasibility of a future randomised controlled trial of invasive urodynamic testing prior to surgery for stress urinary incontinence in women.

    Science.gov (United States)

    Hilton, Paul; Armstrong, Natalie; Brennand, Catherine; Howel, Denise; Shen, Jing; Bryant, Andrew; Tincello, Douglas G; Lucas, Malcolm G; Buckley, Brian S; Chapple, Christopher R; Homer, Tara; Vale, Luke; McColl, Elaine

    2015-02-01

    The position of invasive urodynamic testing in the diagnostic pathway for urinary incontinence (UI) is unclear. Systematic reviews have called for further trials evaluating clinical utility, although a preliminary feasibility study was considered appropriate. To inform the decision whether or not to proceed to a definitive randomised trial of invasive urodynamic testing compared with clinical assessment with non-invasive tests, prior to surgery in women with stress UI (SUI) or stress predominant mixed UI (MUI). A mixed-methods study comprising a pragmatic multicentre randomised pilot trial; economic evaluation; survey of clinicians' views about invasive urodynamic testing; qualitative interviews with clinicians and trial participants. Urogynaecology, female urology and general gynaecology units in Newcastle, Leicester, Swansea, Sheffield, Northumberland, Gateshead and South Tees. Trial recruits were women with SUI or stress predominant MUI who were considering surgery after unsuccessful conservative treatment. Relevant clinicians completed two online surveys. Subsets of survey respondents and trial participants took part in separate qualitative interview studies. Pilot trial participants were randomised to undergo clinical assessment with non-invasive tests (control arm); or assessment as controls, plus invasive urodynamic testing (intervention arm). Confirmation that units can identify and recruit eligible women; acceptability of investigation strategies and data collection tools; acquisition of outcome data to determine the sample size for a definitive trial. The proposed primary outcome for the definitive trial was International Consultation on Incontinence Modular Questionnaire (ICIQ) Female Lower Urinary Tract Symptoms (ICIQ-FLUTS) (total score) 6 months after surgery or the start of non-surgical treatment; secondary outcomes included: ICIQ-FLUTS (subscales); ICIQ Urinary Incontinence Short Form; ICIQ Lower Urinary Tract Symptoms Quality of Life; Urogenital

  7. Clarifying the Role of Urodynamics in the Preoperative Evaluation of Stress Urinary Incontinence

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    Sophie G. Fletcher

    2008-01-01

    Full Text Available It has not yet been definitively demonstrated that preoperative evaluation of women with stress urinary incontinence (SUI with urodynamic testing (UDS enhances surgical outcomes. Nonetheless, UDS is frequently utilized in the assessment of women with SUI in the hopes that results will shed light on preoperative risk factors for failure or postoperative voiding dysfunction. Poorer outcomes for stress incontinence surgery are primarily attributed to intrinsic sphincter deficiency (ISD, detrusor overactivity (DO, and voiding dysfunction. The ability of UDS to identify and characterize those parameters reliably remains under investigation. Furthermore, debate continues regarding the association of each of those factors with postoperative success for various SUI procedures. Since UDS is invasive, costly, and not always available, it is imperative that its benefit be carefully explored. In this review, we discuss the value of UDS in identifying risk factors for poor outcome and how those risk factors are associated with surgical failure.

  8. The predictive value of demonstrable stress incontinence during basic office evaluation and urodynamics in women without symptomatic urinary incontinence undergoing vaginal prolapse surgery

    NARCIS (Netherlands)

    van der Ploeg, J. Marinus; Zwolsman, Sandra E.; Posthuma, Selina; Wiarda, Hylco S.; van der Vaart, C. Huub; Roovers, Jan-Paul W. R.

    2017-01-01

    Women with pelvic organ prolapse without symptoms of urinary incontinence (UI) might demonstrate stress urinary incontinence (SUI) with or without prolapse reduction. We aimed to determine the value of demonstrable SUI during basic office evaluation or urodynamics in predicting SUI after vaginal

  9. Surgical Treatment of Female Stress Urinary Incontinence: AUA/SUFU Guideline.

    Science.gov (United States)

    Kobashi, Kathleen C; Albo, Michael E; Dmochowski, Roger R; Ginsberg, David A; Goldman, Howard B; Gomelsky, Alexander; Kraus, Stephen R; Sandhu, Jaspreet S; Shepler, Tracy; Treadwell, Jonathan R; Vasavada, Sandip; Lemack, Gary E

    2017-10-01

    Stress urinary incontinence is a common problem experienced by many women that can have a significant negative impact on the quality of life of those who suffer from the condition and potentially those friends and family members whose lives and activities may also be limited. A comprehensive search of the literature was performed by ECRI Institute. This search included articles published between January 2005 and December 2015 with an updated abstract search conducted through September 2016. When sufficient evidence existed, the body of evidence for a particular treatment was assigned a strength rating of A (high), B (moderate), or C (low) for support of Strong, Moderate, or Conditional Recommendations. In the absence of sufficient evidence, additional information is provided as Clinical Principles and Expert Opinions. The AUA (American Urological Association) and SUFU (Society of Urodynamics, Female Pelvic Medicine & Urogenital Reconstruction) have formulated an evidence-based guideline focused on the surgical treatment of female stress urinary incontinence in both index and non-index patients. The surgical options for the treatment of stress urinary incontinence continue to evolve; as such, this guideline and the associated algorithm aim to outline the currently available treatment techniques as well as the data associated with each treatment. Indeed, the Panel recognizes that this guideline will require continued literature review and updating as further knowledge regarding current and future options continues to grow. Copyright © 2017 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  10. Urinary incontinence and voiding dysfunction after radical retropubic prostatectomy (prospective urodynamic study).

    Science.gov (United States)

    Majoros, Attila; Bach, Dietmar; Keszthelyi, Attila; Hamvas, Antal; Romics, Imre

    2006-01-01

    During this prospective study we analyzed the effects of radical retropubic prostatectomy (RRP) on bladder and sphincter function by comparing preoperative and postoperative urodynamic data. The aim of the study was to determine the reason for urinary incontinence after RRP and explain why one group of patients will be immediately continent after catheter removal, while others need some time to reach complete continence. Urodynamic examination was performed in 63 patients 3-7 days before and 2 months after surgery. Forty-three (68.2%) and 53 (84.1%) patients regained continence at 2 and 9 months following RRP, respectively. Ten patients (15.9%) were immediately continent after catheter removal. Urodynamic stress incontinence was detected in 18 (28.6%), and detrusor overactivity incontinence in 2 (3.2%) patients 2 months after surgery. The amplitude of preoperative maximal voluntary sphincteric contractions was significantly higher in the postoperative continent group (125 vs. 96.5 cmH(2)O, P continent following catheter removal had no lower urinary tract symptoms (LUTS) and urodynamic abnormality preoperatively, and they had significantly higher preoperative and postoperative maximum urethral closure pressure (at rest and during voluntary sphincter contraction) than those who became continent later on. These data suggest that the main cause of incontinence after RRP is sphincteric weakness. In the continent group, those who became immediately continent had significantly higher maximum urethral closure pressure values at rest and at voluntary sphincteric contraction even before the surgery. Neurourol. Urodynam. (c) 2005 Wiley-Liss, Inc.

  11. Noninvasive Urodynamic Evaluation

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    Carlos Arturo Levi D'Ancona

    2012-09-01

    Full Text Available The longevity of the world's population is increasing, and among male patients, complaints of lower urinary tract symptoms (LUTS are growing. Testing to diagnose LUTS and to differentiate between the various causes should be quick, easy, cheap, specific, not too bothersome for the patient, and noninvasive or minimally so. Urodynamic evaluation is the gold standard for diagnosing bladder outlet obstruction (BOO but presents some inconveniences such as embarrassment, pain, and dysuria; furthermore, 19% of cases experience urinary retention, macroscopic hematuria, or urinary tract infection. A greater number of resources in the diagnostic armamentarium could increase the opportunity for selecting less invasive tests. A number of groups have risen to this challenge and have formulated and developed ideas and technologies to improve noninvasive methods to diagnosis BOO. These techniques start with flowmetry, an increase in the interest of ultrasound, and finally the performance of urodynamic evaluation without a urethral catheter. Flowmetry is not sufficient for confirming a diagnosis of BOO. Ultrasound of the prostate and the bladder can help to assess BOO noninvasively in all men and can be useful for evaluating the value of BOO at assessment and during treatment of benign prostatic hyperplasia patients in the future. The great advantages of noninvasive urodynamics are as follows: minimal discomfort, minimal risk of urinary tract infection, and low cost. This method can be repeated many times, permitting the evaluation of obstruction during clinical treatment. A urethral connector should be used to diagnose BOO, in evaluation for surgery, and in screening for treatment. In the future, noninvasive urodynamics can be used to identify patients with BOO to initiate early medical treatment and evaluate the results. This approach permits the possibility of performing surgery before detrusor damage occurs.

  12. The predictive value of ePAQ in the urodynamic diagnoses-A prospective cohort study.

    Science.gov (United States)

    McCooty, Shanteela; Nightingale, Peter; Latthe, Pallavi

    2018-01-01

    To assess whether the electronic Personal Assessment Questionnaire-Pelvic Floor (ePAQ-PF) had accuracy in predicting the urodynamic diagnoses of Detrusor Overactivity (DO) and/or Urodynamic Stress Incontinence (USI). Tertiary urogynaecology unit linked to an academic university teaching hospital. Consecutive women who presented with lower urinary tract symptoms (LUTS) and were booked to have urodynamic studies. Women completed an ePAQ-PF prior to having urodynamics (UDS) by clinicians who were blinded to the ePAQ-PF results while conducting this procedure. Receiver Operating Characteristics (ROC) curves were constructed for predictive accuracy of overactive bladder (OAB) score in DO and of stress urinary incontinence (SUI) score in USI. Prospective cohort study designed to meet the requirements of the standards for reporting of diagnostic accuracy (STARD). 390 women with a mean age of 54.2 (range 21-92) years were recruited. The majority (n = 294; 75%) were White Caucasian and had two children (n = 157; 40.3%). Of them, 67.2% (n = 262) had DO and USI was confirmed in 21.5% (n = 84). The area under the ROC curve for DO was 0.704 (95% confidence interval 0.650-0.759) and for USI it was 0.731 (95% confidence interval 0.652-0.778). The OAB and SUI scores on the ePAQ-PF demonstrated that they are fair predictors in diagnosing DO and USI. As the OAB and SUI score on ePAQ-PF increased so did the likelihood of DO (up to a score of 75) and USI on UDS. © 2017 Wiley Periodicals, Inc.

  13. URODYNAMIC EFFECTS OF BETA-ADRENOBLOCKERS: NEBIVOLOL ADVANTAGES

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    M. P. Savenkov

    2008-01-01

    Full Text Available Aim. To compare urodynamic effects of beta-blockers with different selectivity (propranolol, metoprolol, nebivolol in patients with arterial hypertension (HT and concomitant benign prostatic hyperplasia (BPH.Material and methods. 32 patients (aged 67,5 y.o. in average with HT of 1-2 stages were involved in the study. All patients had BPH (prostate volume >40 sm3 , increase of residual urine volume with moderate or severe low urinary tract symptoms (IPSS 8-25 and reduction of maximum urine flow rate to 5-13 ml/s. The urodynamic effect of beta-blockers was estimated by changes of urination frequency and uroflowmetry indices after single taking and 14-day therapy.Results. Propranolol and metoprolol led to aggravation of urination disorders. Nebivolol resulted in soft urodilating and urostimulating effects. It led to urination improvement and reduced a risk of urodynamic disorders.Conclusion. Urodynamic effects of cardiovascular drugs should be considered by practitioners especially in treatment of elderly patients.

  14. Functional obstruction of the female urethra: relevance to refractory bed wetting and recurrent urinary tract infection.

    Science.gov (United States)

    Kondo, A; Kapoor, R; Ohmura, M; Saito, M

    1994-01-01

    A 20-year-old woman and 3 girls were referred to our urodynamic unit because of refractory bed wetting, recurrent urinary tract infection, and/or weak stream. All patients required extremely high detrusor pressure to evacuate urine, a mean of 116 cm of water. Urethral configuration was either a ballooning or a spinning-top shape. Organic stenosis of the urethra was not detected by bougie à boule. Urodynamically, functional obstruction at the distal urethra was found to be an etiology of these symptoms. When the urethra was dilated with the Otis urethrotome, all patients were greatly benefitted both symptomatically and urodynamically without an adverse effect of urinary incontinence. We stress clinical importance of pressure flow study and fluoroscopic monitoring of the bladder and urethra when one encounters female patients with long histories of above symptoms.

  15. Clinical risk factors and urodynamic predictors prior to surgical treatment for stress urinary incontinence

    DEFF Research Database (Denmark)

    Bing, Mette Hornum; Gimbel, Helga; Greisen, Susanne

    2015-01-01

    incontinence, previous incontinence surgery, body mass index (BMI) ≥ 35, age ≥ 75, and presence of diabetes mellitus were significantly related to decreased outcome of incontinence surgery. Furthermore, noninvasive and invasive urodynamic parameters indicating detrusor overactivity, voiding difficulties, low...

  16. Urodynamic Bladder Patterns in Spinal Cord Injury Patients

    International Nuclear Information System (INIS)

    Aziz, T.; Khan, A. A.; Iqbal, S.; Aziz, U.; Jilani, S.; Ayyub, A.

    2017-01-01

    Objective: To determine the frequency of various neurogenic bladder patterns in patients with traumatic spinal cord injury presenting at Armed Forces Institute of Rehabilitation Medicine Rawalpindi based on urodynamic studies. Study Design: Descriptive cross sectional study. Place and Duration of Study: Armed Forces Institute of Rehabilitation Medicine (AFIRM) Rawalpindi, from Jul 2014 to Jun 2016. Material and Methods: One hundred and forty traumatic spinal cord injury patients fulfilling the inclusion criteria were included both from indoor and outdoor departments through non-probability purposive sampling. Urodynamic studies were performed using the urodynamic equipment at urodynamic laboratory. Data were collected and recorded on specialized proforma by the principal investigator. Results: Among 140 study participants detrusor overactivity was found in 100 patients out of which 76 (76 percent) had thoracic level of injury, 20 (20 percent) had cervical level and 4 (4 percent) had lumbar level of injury. Detrusor areflexia was the bladder pattern in 40 patients out of which 26 (65 percent) had thoracic level of injury, 10 (25 percent) had cervical level, and 4 (10 percent) had lumbar level of injury. Conclusion: Detrusor overactivity was the commonest neurogenic bladder pattern among the traumatic spinal cord injury patients. (author)

  17. TVT-O for the treatment of pure urodynamic stress incontinence: efficacy, adverse effects, and prognostic factors at 5-year follow-up.

    Science.gov (United States)

    Serati, Maurizio; Bauer, Ricarda; Cornu, Jean Nicolas; Cattoni, Elena; Braga, Andrea; Siesto, Gabriele; Lizée, Daphné; Haab, François; Torella, Marco; Salvatore, Stefano

    2013-05-01

    Inside-out tension-free vaginal transobturator tape (TVT-O) is currently one of the most effective and popular procedures for the surgical treatment of female stress urinary incontinence (SUI), but data reporting long-term outcomes are scarce. To evaluate the efficacy and safety of TVT-O 5-yr implantation for management of pure SUI in women. A prospective observational study was conducted in four tertiary reference centers. Consecutive women presenting with urodynamically proven, pure SUI treated by TVT-O were included. Patients with mixed incontinence and/or anatomic evidence of pelvic organ prolapse were excluded. TVT-O implantation without any associated procedure. Data regarding subjective outcomes (International Consultation on Incontinence-Short Form [ICIQ-SF], Patient Global Impression of Improvement, patient satisfaction scores), objective cure (stress test) rates, and adverse events were collected during follow-up. Multivariable analyses were performed to investigate outcomes. Of the 191 women included, 21 (11.0%) had previously undergone a failed anti-incontinence surgical procedure. Six (3.1%) patients were lost to follow-up. The 5-yr subjective and objective cure rates were 90.3% and 90.8%, respectively. De novo overactive bladder (OAB) was reported by 24.3% of patients at 5-yr follow-up. Median ICIQ-SF score significantly improved from 17 (interquartile range [IQR]:16-17) preoperatively to 0 (IQR: 0-2) (pTVT-O implantation is a highly effective option for the treatment of women with pure SUI, showing a very high cure rate and a low incidence of complications after 5-yr follow-up. Copyright © 2012 European Association of Urology. Published by Elsevier B.V. All rights reserved.

  18. International Continence Society Good Urodynamic Practices and Terms 2016 : Urodynamics, uroflowmetry, cystometry, and pressure-flow study

    NARCIS (Netherlands)

    Rosier, Peter F W M; Schaefer, Werner; Lose, Gunnar; Goldman, Howard B.; Guralnick, Michael; Eustice, Sharon; Dickinson, Tamara; Hashim, Hashim

    AIMS: The working group initiated by the ICS Standardisation Steering Committee has updated the International Continence Society Standard "Good Urodynamic Practice" published in 2002. METHODS: On the basis of the manuscript: "ICS standard to develop evidence-based standards," a new ICS Standard was

  19. Transobturator tape for female stress incontinence: A day surgery case

    Directory of Open Access Journals (Sweden)

    Al Taweel Waleed

    2009-01-01

    Full Text Available Aim: To evaluate the effectiveness of transobturator vaginal tape (TOT in the treatment of female stress urinary incontinence (SUI and to analyze functional results and quality of life after12 months follow up. Materials and Methods : All women with SUI who underwent TOT procedure from outside to inside under general or regional anesthesia from December 2004 to January 2007 were included in the study. All must have had a minimal follow up of one year. The patients were prospectively evaluated with history including pads use/day, physical examination - pelvic examination, urinalysis, urogenital distress inventory (UDI-6, and analog global satisfaction scale - and urodynamic studies - filling cystometry, pressure-flow studies, and Valsalva leak point pressure. Results: Sixty two consecutive patients who fulfilled the inclusion criteria underwent TOT procedure by one surgeon. The mean age was 52 ± 9 years (range, 34-70 years and minimal follow up was one year (12-24 months. The mean operative time was 17 ± 4 minutes (15-31 with average amount of bleeding 62 ± 22 cc. We found objectively 89% cure or improvement rate after one year. Conclusion: The out-in transobturator approach is a very effective treatment of SUI with low morbidity and high success rate. However, longer follow up in larger populations should assess the long-term reliability of this attractive procedure.

  20. Management of vaginal extrusion after tension-free vaginal tape procedure for urodynamic stress incontinence.

    Science.gov (United States)

    Giri, Subhasis K; Sil, Debasri; Narasimhulu, Girish; Flood, Hugh D; Skehan, Mark; Drumm, John

    2007-06-01

    To report our experience in the management of vaginal extrusion after the tension-free vaginal tape (TVT) procedure for urodynamic stress incontinence. Five patients diagnosed with vaginal extrusion after a TVT procedure performed at our institution were identified. We reviewed the patients' records retrospectively. The interval from TVT placement to diagnosis, presenting symptoms and signs, duration of symptoms, diagnostic test findings, treatment, and postoperative results were recorded. Patients were followed up for at least 12 months. From January 2001 to June 2004, a total of 166 patients underwent the TVT procedure. Of these, 5 patients (3%) were diagnosed with isolated vaginal extrusion 4 to 40 months postoperatively. No cases of urethral or bladder erosion occurred in this series. The symptoms included vaginal discharge, pain, bleeding, and dyspareunia. The eroded margin of the vaginal mucosa was trimmed, mobilized, and closed over the tape with interrupted vertical mattress sutures in a single layer using 2-0 polyglactin 910 to avoid mucosal inversion. All patients remained symptom free without any evidence of defective healing or additional extrusion at a minimal follow-up of 12 months. Primary reclosure of the vaginal mucosa over the TVT tape is an effective first-line treatment option for vaginal extrusion without compromising continence. Patients undergoing the TVT procedure should be adequately counseled about the possibility of this complication and the available treatment options.

  1. Neuromodulation: urodynamic effects of sacral (S3) spinal nerve stimulation in patients with detrusor instability or detrusor hyperflexia.

    Science.gov (United States)

    Bosch, J L; Groen, J

    1998-05-01

    The aim of this study was to determine the urodynamic effects of sacral (S3) nerve stimulation in patients with urge incontinence due to detrusor overactivity which has been refractory to conservative treatment. A total of 24 patients with idiopathic detrusor instability and five with neurogenic hyperreflexia were studied urodynamically before and 6 months after a permanent S3 foramen electrode implant. The urodynamic studies at follow-up were done with the stimulus on. Clinically, the average voiding frequency, the number of leakage episodes and pad use per 24 h decreased significantly. Improvement in several urodynamic parameters was noted. In the idiopathic as well as in the neurogenic group, the correlation between symptomatic and urodynamic improvement was incomplete. Neuromodulation leads to improvement of several urodynamic parameters in patients with urge incontinence due to detrusor overactivity which has been refractory to conservative treatment and appears to be a valuable treatment option in these patients.

  2. The urodynamic evaluation of neuromodulation in patients with voiding dysfunction.

    Science.gov (United States)

    Everaert, K; Plancke, H; Lefevere, F; Oosterlinck, W

    1997-05-01

    To determine which patients with voiding dysfunction might be suitable for treatment with neuromodulation, using urodynamics to obtain an objective measure of improvement and to illustrate the effect of neuromodulation on voiding dysfunction. Patients were selected for implantation of a neuroprosthesis using a urodynamic evaluation before and during subchronic stimulation; 27 such patients (four men and 23 women, mean age 33 years, SD 15) were evaluated. Of the 27 patients, the 17 who responded well to neuromodulation all had hypocontractile detrusors and sphincter hypertonicity; sphincter relaxation during micturition was impaired. The urodynamic evaluation showed that these patients were not obstructed. Of 10 patients with spastic pelvic floor syndrome, nine responded well to the treatment. Those not responding to neuromodulation had mainly acontractile detrusors. The ideal candidates for neuromodulation are those patients with a spastic pelvic floor syndrome or with a hypocontractile detrusor, in combination with sphincter instability, and impaired sphincter relaxation. An increase of bladder contractility, enhancement of sphincter relaxation and decrease in bladder capacity and residual urine are the most important features of the response.

  3. Comparison of Marshall-Marchetti -Krantz Procedure and Burch colposuspension in the surgical treatment of female urinary incontinence concomitant to hysterectomy

    Directory of Open Access Journals (Sweden)

    Melahat Dönmez

    2007-12-01

    Full Text Available OBJECTIVE: To investigate and compare the success rates of Burch and MMK colposuspension operations performed with abdominal hysterectomy after 6 months from the operation.\tMATERIAL-METHODS: 69 patients who had also genuine stress urinary incontinance diagnosed by urodynamic tests underwent abdominal hysterectomy for different endications and had colposuspension operations with the hysterectomy.35 of them had Burch and other 34 had MMK operation. After 6 months postoperatively, success rates evaluated subjectively by patient complaints and objectively by urodynamic tests. X2 test used for statistical analysis at SPSS 10.0.\tRESULTS: After 6 months in the Burch group, 14,2% of the patients complained stress incontinence and 11,4% had genuine stress incontinance by urodynamic tests. After six months in MMK group 14,8% of the patients complained stress incontinence and all of them had genuine stres incontinence proven by urodynamic tests. Success rates according to patient complaints in Burch and MMK groups were 85,7% and 85,2% respectively and success rates were 88,6% and 85,2% according to urodynamic tests and no statistical difference was found between two groups.\tCONCLUSION: After six months postoperatively, there was no difference in the success rates of Burch and MMK operations performed during hysterectomy. Six months postoperatively may be considered as short term follow up,but may give an idea about long term follow up.

  4. Cardiovascular response during urodynamics in individuals with spinal cord injury

    DEFF Research Database (Denmark)

    Liu, N; Zhou, M-W; Biering-Sørensen, F

    2017-01-01

    STUDY DESIGN: Retrospective chart review. OBJECTIVES: To establish the frequency and severity of autonomic dysreflexia (AD) during urodynamics among individuals with chronic spinal cord injury (SCI) and to investigate the possible effect of the number of years since SCI on the severity of AD...... was more severe in individuals with complete (American Spinal Cord Association (ASIA) impairment scale (AIS) A) injuries, worse with greater time after SCI. CONCLUSION: Individuals with cervical SCI, DSD, poor bladder compliance or >2 years after SCI were associated with a higher possibility of developing...... AD during urodynamics. Furthermore, AD was more severe in complete (AIS A) individuals and was exacerbated with time after injury....

  5. [Effects of transcranial magnetotherapy on electroencephalographic parameters in females with overactive urinary bladder].

    Science.gov (United States)

    Neĭmark, A I; Klyzhina, E A; Neĭmark, B A; Mel'nik, M A

    2007-01-01

    Urodynamic parameters and bioelectric brain activity were studied in 30 females aged 24-66 years with overactive bladder (OAB) before and after transcranial magnetotherapy. It was found that OAB patients have disorders of bioelectric brain activity by two types of EEG patterns (I.A. Svyatogor classification)--thalamic and stem, Patients with thalamic type EEG benefit more from magnetotherapy higher efficacy of which manifests with regress of clinical symptoms and urodynamic improvement.

  6. International Children's Continence Society standardization report on urodynamic studies of the lower urinary tract in children.

    Science.gov (United States)

    Bauer, Stuart B; Nijman, Rien J M; Drzewiecki, Beth A; Sillen, Ulla; Hoebeke, Piet

    2015-09-01

    The objective of this document created by the ICCS standardization subcommittee is to provide a uniform guideline on measurement, quality control and documentation of urodynamic studies in children. This guideline was created using expert opinion and critical review of the published literature on urodynamic studies in children. Currently no standardized guideline or level 1 data exists on the proper technique for this subject matter. The document provides a throughout explanation on how to approach a child who presents with lower urinary tract dysfunction, whether it be of neurogenic, anatomic or functional origin. Formation of an urodynamic question after a comprehensive history and physical examination is paramount in selecting the urodynamic study(ies) that will be most appropriate for each child. Appropriate application of each test with careful consideration of the needs of the child and family will provide the most accurate and reproducible results. Recommendations on how to execute each of the components of an urodynamic study as well as interpretation are included in the document. Urodynamic studies have become a major tool in evaluating lower urinary tract dysfunction in children. There are many subtleties in performing these studies in children in juxtaposition to adults; therefore, adaptations specific to children must be made to achieve accurate and reproducible results. Uniformity in how the studies are conducted from center to center will allow for healthier transparency and enhanced comparison of results in both clinical and research situations. © 2015 Wiley Periodicals, Inc.

  7. One-Year Surgical Outcomes and Quality of Life after Minimally Invasive Sling Procedures for the Treatment of Female Stress Urinary Incontinence: TVT SECUR® vs. CureMesh®

    Science.gov (United States)

    Joo, Young Min; Choe, Jin Ho

    2010-01-01

    Purpose We compared the efficacy and safety of two minimally invasive sling procedures used to treat female stress urinary incontinence (SUI), tension-free vaginal tape (TVT) SECUR® and CureMesh®, and assessed the 1-year surgical outcomes. Materials and Methods Sixty women with SUI were assigned to undergo either the TVT SECUR (n=38) or CureMesh (n=22) procedures between April 2007 and June 2008. Patients were monitored via outpatient visits at 1 month, 3 months, and 1 year after surgery. The efficacy of these procedures was evaluated by the cough test or by a urodynamic study. At these postoperative visits, the patients also completed several questionnaires, including incontinence quality of life, patient's perception of urgency severity, the scored form of the Bristol Female Lower Urinary Tract Symptoms, visual analog scale, and questions about perceived benefit, satisfaction, and willingness to undergo the same operation again. The objective cure rate was defined as no leakage during the cough test with a full bladder. The subjective cure rate was evaluated by self-assessment of goal achievement performed 1 year postoperatively. Results The two groups were similar in preoperative characteristics and urodynamic parameters. The objective cure rates were similar between TVT SECUR and CureMesh (68.4% vs. 77.3%). All respondents reported improvement after surgery. There were no intra-operative complications. Conclusions Our results showed that the TVT SECUR and CureMesh procedures are both safe and simple to perform and have no significant differences in efficacy. Comparative studies with long-term follow-up are warranted to determine the true efficacy of these procedures. PMID:20495697

  8. International Continence Society Good Urodynamic Practices and Terms 2016

    DEFF Research Database (Denmark)

    Rosier, Peter F W M; Schaefer, Werner; Lose, Gunnar

    2017-01-01

    AIMS: The working group initiated by the ICS Standardisation Steering Committee has updated the International Continence Society Standard "Good Urodynamic Practice" published in 2002. METHODS: On the basis of the manuscript: "ICS standard to develop evidence-based standards," a new ICS Standard......). RESULTS: This evidence-based ICS-GUP2016 has newly or more precisely defined more than 30 terms and provides standards for the practice, quality control, interpretation, and reporting of urodynamics; cystometry and pressure-flow analysis. Furthermore, the working group has included recommendations for pre......-testing information and for patient information and preparation. On the basis of earlier ICS standardisations and updating according to available evidence, the practice of uroflowmetry, cystometry, and pressure-flow studies are further detailed. CONCLUSION: ICS-GUP2016 updates and adds on to ICS-GUP2002 to improve...

  9. Factors that influence the urodynamic results of botulinum toxin in the treatment of neurogenic hyperactivity.

    Science.gov (United States)

    Gutiérrez-Martín, P; Vírseda-Chamorro, M; Salinas Casado, J; Gómez-Rodríguez, A; Esteban-Fuertes, M

    2015-05-01

    To determine the urodynamic efficacy and factors that influence the urodynamic results of treatment of neurogenic detrusor hyperactivity with intradetrusor injection of botulinum toxin type A (BTX-A) in patients with spinal cord injury (SCI). A retrospective study was conducted with a cohort of 70 patients composed of 40 men and 30 women with stable SCI (mean age, 39 ± 13.3 years) who underwent an intradetrusor injection of 300 IUs of BTX-A. A urodynamic study was conducted prior to the injection and 6 ± 4.3 months after the treatment. New urodynamic studies were subsequently performed up to an interval of 16 ± 12.2 months. The BTX-A significantly increased (p bladder capacity, the bladder volume of the first involuntary contraction of the detrusor and the postvoid residue. We observed a decrease that tended towards statistical significance (p bladder accommodation nor the urethral resistance index (bladder outlet obstruction index) varied significantly. The increase in vesical capacity was maintained in 50% of the sample for more than 32 months. Age, sex, anticholinergic treatment and lesion age showed no influence in terms of the increase in bladder capacity. The indwelling urinary catheter (IUC) was the only statistically significant negative factor. The urodynamic effect of BTX-A is maintained for a considerable time interval. The IUC negatively influences the result of the treatment. Copyright © 2014 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.

  10. Urodynamics in boys after prenatally diagnosed vesicoureteric reflux

    DEFF Research Database (Denmark)

    Thorup, Jørgen Mogens

    1996-01-01

    of patients with VUR and impaired renal function compared to: (1) reflux patients with bilateral normal renal function; and (2) "normal" controls. Patients with normal bilateral renal and bladder function had a low risk of urinary tract infection during the period of follow-up (1 to 6 years). Early urodynamic...

  11. Evaluation of the relationship between urodynamic examination and urinary tract infection based on urinalysis results

    Directory of Open Access Journals (Sweden)

    Shih-Wei Tsai

    2013-12-01

    Conclusion: When the prevalence of UTI after urodynamic examination is higher than 10%, we recommend that prophylactic antibiotics should be given for high-risk patients with parameters such as older age, diabetes and multipara (>3. Those who have UTI before urodynamic examination and who are found to have a low average flow rate of less than 7 mL/second should take prophylactic antibiotics after examination.

  12. Simultaneous in vivo comparison of water-filled and air-filled pressure measurement catheters: Implications for good urodynamic practice.

    Science.gov (United States)

    Gammie, A; Abrams, P; Bevan, W; Ellis-Jones, J; Gray, J; Hassine, A; Williams, J; Hashim, H

    2016-11-01

    This study aimed to evaluate whether the pressure readings obtained from air-filled catheters (AFCs) are the same as the readings from simultaneously inserted water-filled catheters (WFCs). It also aimed to make any possible recommendations for the use of AFCs to conform to International Continence Society (ICS) Good Urodynamic Practices (GUP). Female patients undergoing urodynamic studies in a single center had water-filled and air-filled catheters simultaneously measuring abdominal and intravesical pressure during filling with saline and during voiding. The pressures recorded by each system at each event during the test were compared using paired t-test and Bland-Altman analyses. 62 patients were recruited, of whom 51 had pressures that could be compared during filling, and 23 during voiding. On average, the pressures measured by the two systems were not significantly different during filling and at maximum flow, but the values for a given patient were found to differ by up to 10 cmH 2 O. This study shows that AFCs and WFCs cannot be assumed to register equal values of pressure. It has further shown that even when the p det readings are compared with their value at the start of a test, a divergence of values of up to 10 cmH 2 O remains. If AFCs are used, care must be taken to compensate for any p det variations that occur during patient movement. Before AFCs are adopted, new normal values for resting pressures need to be developed to allow good quality AFC pressure readings to be made. Neurourol. Urodynam. 35:926-933, 2016. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.

  13. Quality control in urodynamics and the role of software support in the QC procedure.

    Science.gov (United States)

    Hogan, S; Jarvis, P; Gammie, A; Abrams, P

    2011-11-01

    This article aims to identify quality control (QC) best practice, to review published QC audits in order to identify how closely good practice is followed, and to carry out a market survey of the software features that support QC offered by urodynamics machines available in the UK. All UK distributors of urodynamic systems were contacted and asked to provide information on the software features relating to data quality of the products they supply. The results of the market survey show that the features offered by manufacturers differ greatly. Automated features, which can be turned off in most cases, include: cough recognition, detrusor contraction detection, and high pressure alerts. There are currently no systems that assess data quality based on published guidelines. A literature review of current QC guidelines for urodynamics was carried out; QC audits were included in the literature review to see how closely guidelines were being followed. This review highlights the fact that basic QC is not being carried out effectively by urodynamicists. Based on the software features currently available and the results of the literature review there is both the need and capacity for a greater degree of automation in relation to urodynamic data quality and accuracy assessment. Some progress has been made in this area and certain manufacturers have already developed automated cough detection. Copyright © 2011 Wiley Periodicals, Inc.

  14. Value of MRI in the diagnosis of stress urinary incontinence in the absence of organ descent

    International Nuclear Information System (INIS)

    Beyersdorff, D.; Taupitz, M.; Fischer, T.; Hamm, B.; Tunn, R.; Rieprich, M.

    2001-01-01

    To detect pathomorphological changes of the pelvic floor, the vagina, and the urethra by MR imaging in patients with stress urinary incontinence in the absence of organ descent compared with findings in 10 healthy controls. Materials and Methods: The study included 10 healthy controls and 38 patients with stage II urinary incontinence showing no urge symptoms but a pathological stress profile on urodynamic testing. The subjects underwent MR imaging with a phased-array coil at 1.5 T in addition to urodynamic testing and gynecological examination. The following sequences were used: axial and coronal PD-weighted TSE sequences with a FOV of 20 cm and a section thickness of 4 mm; axial STIR sequence. Sagittal T 2 -weighted HASTE sequences were acquired during pelvic floor contraction, relaxation, and straining maneuvers. Results: In 22/38 cases pathomorphological changes were found by MR imaging. The pathomorphological changes were classified as lateral defects (n = 14) if the musculofascial connection between the levator muscle and the lateral vaginal wall or the butterfly shape of the vagina was absent and as central (n = 16) if changes were detected in the urethral wall. Defects of the pelvic floor muscles were detected in 8 cases. No underlying changes were identified in 16/38 cases. Conclusion: In cases of female urinary incontinence, MR imaging of the pelvic floor can detect pathomorphological changes, which are difficult to identify by clinical examination. MR imaging currently does not allow the detection of morphological changes in all forms of female urinary stress incontinence. (orig.) [de

  15. Differential in vivo urodynamic measurement in a single thin catheter based on two optical fiber pressure sensors.

    Science.gov (United States)

    Poeggel, Sven; Duraibabu, Dineshbabu; Tosi, Daniele; Leen, Gabriel; Lewis, Elfed; McGrath, Deirdre; Fusco, Ferdinando; Sannino, Simone; Lupoli, Laura; Ippolito, Juliet; Mirone, Vincenzo

    2015-03-01

    Urodynamic analysis is the predominant method for evaluating dysfunctions in the lower urinary tract. The exam measures the pressure during the filling and voiding process of the bladder and is mainly interested in the contraction of the bladder muscles. The data arising out of these pressure measurements enables the urologist to arrive at a precise diagnosis and prescribe an adequate treatment. A technique based on two optical fiber pressure and temperature sensors with a resolution of better than 0.1 cm H₂O (∼10 Pa), a stability better than 1 cm H₂O/hour, and a diameter of 0.2 mm in a miniature catheter with a diameter of only 5 Fr (1.67 mm), was used. This technique was tested in vivo on four patients with a real-time urodynamic measurement system. The optical system presented showed a very good correlation to two commercially available medical reference sensors. Furthermore, the optical urodynamic system demonstrated a higher dynamic and better sensitivity to detect small obstructions than both pre-existing medical systems currently in use in the urodynamic field.

  16. Stress Coping Techniques For Female Doctors Encountering Sexual ...

    African Journals Online (AJOL)

    ... Muslim and Christian female doctors encounter with sexual harassment. It was also found that sexual harassment cut across all age groups. The findings of these study indicated that stress coping techniques is an effective method in the reduction of stress posed by sexual harassment on female doctors from their patients.

  17. Recent research on the role of urodynamic study in the diagnosis and treatment of male lower urinary tract symptoms and urinary incontinence.

    Science.gov (United States)

    Jiang, Yuan-Hong; Kuo, Hann-Chorng

    2017-01-01

    Although evidence shows that urodynamic study may not improve outcomes, it can be used to evaluate men with lower urinary tract symptoms (LUTSs) which have not been adequately delineated and treated. In young men with LUTS not responding to treatment based on clinical examination, or elderly men with LUTS and incontinence, a complete urodynamic evaluation is mandatory to understand the pathophysiology underlying LUTS, such as bladder outlet obstruction (BOO), detrusor overactivity, and detrusor underactivity. Preoperative urodynamic study-proven BOO is a predictor of a successful surgical outcome. An urodynamic study should be performed when patients with LUTS are planning to undergo surgical treatment for benign prostatic obstruction.

  18. Correlation of urodynamic characteristics with insulin resistance and serum damage media in diabetic patients with benign prostatic hyperplasia

    Directory of Open Access Journals (Sweden)

    Zhong-Ping Jiang

    2017-03-01

    Full Text Available Objective: To study the correlation of urodynamic characteristics with insulin resistance and serum damage media in patients with diabetes and benign prostatic hyperplasia (BPH. Methods: 45 patients with type 2 diabetes mellitus and BPH treated in our hospital between May 2014 and August 2016 were selected as DM+BPH group, 58 patients with BPH alone were selected as BPH group, and 50 healthy volunteers were selected as control group. Urodynamic tester was used to measure the maximum flow rate (MFR, postvoid residual (PVR and detrusor pressure at maximum flow rate (Pdet, and serum was collected to determine insulin resistance indexes and oxidative stress indexes. Results: MFR and Pdet of DM+BPH group were significantly lower than those of control group (P<0.05 while PVR was significantly higher than that of control group (P<0.05; MFR of BPH group was significantly lower than that of control group (P<0.05 while PVR and Pdet were significantly higher than those of control group (P<0.05; MFR and Pdet of DM+BPH group were significantly lower than those of BPH group (P<0.05 while PVR was significantly higher than that of BPH group (P<0.05; insulin secretion index (HOMA-β, insulin sensitive index (ISI as well as serum manganese superoxide dismutase (MnSOD, copper-zinc superoxide dismutase (CuZnSOD and glutathione peroxidase (GPx levels of DM+BPH group and BPH group were significantly lower than those of control group (P<0.05 while insulin resistance index (HOMA-IR as well as serum thioredoxin (Trx and thioredoxin-interacting protein (TXNIP levels was significantly higher than those of control group (P<0.05; HOMA-β, ISI as well as serum MnSOD, CuZnSOD and GPx levels of DM+BPH group were significantly lower than those of BPH group (P<0.05, positively correlated with MFR and Pdet, and negatively correlated with MFR, and HOMA-IR as well as serum Trx and TXNIP levels was significantly higher than those of BPH group (P<0.05, negatively correlated with MFR

  19. Late urodynamic findings after treating traumatic rupture of the posterior urethra in boys.

    Science.gov (United States)

    Otgün, Ibrahim; Karnak, Ibrahim; Senocak, Mehmet Emin; Tanyel, Feridun Cahit; Ciftci, Arbay Ozden; Büyükpamukçu, Nebil

    2006-02-01

    To investigate lower urinary tract (LUT) functions in a prospective study in boys treated for posterior urethral distraction (PUD), as posterior urethral stricture, erectile dysfunction and incontinence can occur after various treatments for this rare injury in children. Eleven boys were treated for PUD and resultant stricture between 1980 and 2000. Their age, the cause of trauma, extent of injury, previous treatment, and continence status were evaluated, and a urodynamic study conducted. Controls were 12 age-matched males who underwent similar cystometrography (CMG) and uroflowmetry. The mean (SD) age at injury was 8 (4) years and the cause was traffic accident in nine and crush injury in two boys. Seven boys had an isolated urethral rupture, two also had a bladder neck injury and two also had a perforated bladder. No gross neurological impairment developed after trauma. Voiding cysto-urethrograms after initial therapy showed vesico-ureteric reflux in five boys, but in only one at the time of the urodynamic studies. At the time of urodynamic study, the mean (SD) age of the patients was 15 (6) years; seven were fully continent, one had intermittent leakage, two were incontinent, and one had nocturnal enuresis. CMG-electromyography (EMG) showed a reduced maximum cystometric capacity in nine patients, reduced compliance in 10, stable detrusor in 11, synergic detrusor-sphincter activity in 11, and residual urine in one. The uroflowmetry-EMG study showed prolonged voiding time and flow time, decreased maximum flow urinary rate (Q(max)) and mean flow rate (Q(avg)). The shape of the flow curve showed an uninterrupted low-amplitude pattern. Comparing these patients with age-matched controls, CMG and uroflowmetry studies showed that the maximum cystometric bladder capacity, compliance, Q(max) and Q(avg) were all significantly lower in patients with PUD, while voiding time and flow time were significantly higher. The LUT deteriorates after treating PUD in boys. CMG and

  20. Urodynamic and clinical effects of terazosin therapy in symptomatic patients with and without bladder outlet obstruction: a stratified analysis

    NARCIS (Netherlands)

    Witjes, W. P.; Rosier, P. F.; Caris, C. T.; Debruyne, F. M.; de la Rosette, J. J.

    1997-01-01

    To evaluate clinical and urodynamic changes in patients with and without bladder outlet obstruction (BOO) and to compare the clinical and urodynamic results of terazosin treatment between patients with and without BOO. In a prospective study, 97 patients who completed a full screening program

  1. Traces: making sense of urodynamics testing--Part 8: Evaluating sensations of bladder filling.

    Science.gov (United States)

    Gray, Mikel

    2011-01-01

    The "Traces" series discusses how the urodynamic clinician generates usable data from a filling cystometrogram (CMG). Part 8 focuses on the question, "What are the sensations of bladder filling?" Recent research suggests that sensations of bladder filling wax and wane from consciousness in healthy persons free of bothersome lower urinary tract symptoms. Because of its invasive and atypical nature when compared to daily life, multichannel urodynamics testing cannot reproduce the numerous and complex variables that influence bladder sensation in the healthy individual, making the evaluation of sensations of bladder filling a particularly challenging component of the filling CMG. Routine assessment of bladder sensations focuses on identification of three landmarks--first sensation of bladder filling, first desire to void, and a strong desire to void. A fourth sensation, bladder fullness or a compelling desire to void, is recommended. In addition to assessing these sensations, the urodynamic clinician must assess sensations indicating associated disease or disorders affecting lower urinary tract function, including urgency, pain, and atypical sensations. This assessment should be completed in the context of the results of one or more validated instruments used to measure bladder sensations.

  2. Comparison of Efficacy and Satisfaction between the TVT-SECUR® and MONARC® Procedures for the Treatment of Female Stress Urinary Incontinence.

    Science.gov (United States)

    Jeong, Moo Youl; Kim, Su Jin; Kim, Hyo Sin; Koh, Jun Sung; Kim, Joon Chul

    2010-11-01

    The tension-free vaginal tape SECUR® (TVT-S) is a new, minimally invasive sling procedure for treating female stress urinary incontinence (SUI). However, results of comparisons of the TVT-S with the transobturator tape (TOT) sling are lacking. Therefore, we investigated outcome and satisfaction of the TVT-S procedure compared with the TOT procedure. We included 64 patients with SUI who underwent the TVT-S (n=31) or TOT (MONARC®, n=33) procedure and were followed up for more than 1 year. The preoperative evaluation included history taking, pelvic examination, consecutive 3-day voiding diary, and urodynamic study including Valsalva leak point pressure. Postoperatively, continence status and subjective patient satisfaction were evaluated. Cure was defined as the absence of any episodes of involuntary urine leakage during stressful activities and a stress cough test. The TVT-S group (71.0%) showed a slightly lower cure rate than did the MONARC group (84.8%); however, there was no significant difference between the 2 groups (p=0.179). Nine of the patients who underwent the TVT-S showed incontinence postoperatively. Among them, the H approach was used in 7 patients and the U approach was done in 2 patients. Following TVT-S and MONARC, the patients' reported satisfaction was 80.6% and 78.8%, respectively. Patient satisfaction did not differ significantly between the two groups (p=0.854). Our results showed that the TVT-S and MONARC procedures may be comparable in terms of cure rate and patient satisfaction after more than 1 year of follow-up.

  3. Surgical treatment of female stress urinary incontinence with the Gynecare TVT Secur™ System – preliminary report

    Directory of Open Access Journals (Sweden)

    Włodzimierz Baranowski

    2010-02-01

    Full Text Available Introduction: Sling procedures were first introduced over 100 years ago in the treatment of stress urinaryincontinence. Since then they have evolved to become less invasive and safer. The sling procedure using theGynecare TVT Secur™ system is a new therapeutic option for women with stress urinary incontinence.Objectives: To evaluate the efficacy and safety of Gynecare TVT Secur™ in the surgical treatment of stressurinary incontinence in women. Material and methods: The study comprised consecutive female patients admitted to the Department ofGynaecology and Gynaecological Oncology of the Military Institute of Health Services in Warsaw, Poland, whohad been qualified for surgical treatment of stress urinary incontinence on the basis of physical signs and symptomsand the findings of a urodynamic study. The procedure was performed using the Gynecare TVT Secur™system with tapes introduced in an H- or U-shape mode. Results: Between October 2006 and September 2009, 77 sling procedures using the Gynecare TVT Secur™system were performed in women with stress urinary incontinence. Their mean age was 55.1 (30-76 years, meanBMI 28.5 (20.2-43.8 kg/m2. Sixty-nine implants were positioned in H-shape mode, 8 in U-shape mode. Fortyninewomen (63.6% were menopausal, 14 (18.2% previously had three or more natural deliveries, 13 (16.8%had a history of gynaecological surgeries. Thirty-one procedures were performed under general anaesthesia and46 under local anaesthesia. The mean duration of the surgery was 9 (4-42 minutes. It was possible to dischargefifty-seven (74% women on the day of the surgery. Urine retention was observed only in 1 (1.7% woman. Noother complications were recorded. Conclusions: The surgical treatment of urinary incontinence with sling procedures using the Gynecare TVTSecur™ system shows good immediate efficacy and safety. Considering this as well as the short duration ofthe procedure and its good tolerability under local anaesthesia, use

  4. Relevance of stress and female sex hormones for emotion and cognition.

    Science.gov (United States)

    ter Horst, J P; de Kloet, E R; Schächinger, H; Oitzl, M S

    2012-07-01

    There are clear sex differences in incidence and onset of stress-related and other psychiatric disorders in humans. Yet, rodent models for psychiatric disorders are predominantly based on male animals. The strongest argument for not using female rodents is their estrous cycle and the fluctuating sex hormones per phase which multiplies the number of animals to be tested. Here, we will discuss studies focused on sex differences in emotionality and cognitive abilities in experimental conditions with and without stress. First, female sex hormones such as estrogens and progesterone affect emotions and cognition, contributing to sex differences in behavior. Second, females respond differently to stress than males which might be related to the phase of the estrous cycle. For example, female rats and mice express less anxiety than males in a novel environment. Proestrus females are less anxious than females in the other estrous phases. Third, males perform in spatial tasks superior to females. However, while stress impairs spatial memory in males, females improve their spatial abilities, depending on the task and kind of stressor. We conclude that the differences in emotion, cognition and responses to stress between males and females over the different phases of the estrous cycle should be used in animal models for stress-related psychiatric disorders.

  5. Urodynamic changes at 18 months post-therapy in patients treated with external beam radiotherapy for prostate carcinoma

    International Nuclear Information System (INIS)

    Choo, Richard; Do, Viet; Herschorn, Sender; DeBoer, Gerrit; Danjoux, Cyril; Morton, Gerard; Cheng, Chun Hung; Barak, Inna; Preiner, John

    2002-01-01

    Purpose: To quantify the effect of radiotherapy (RT) on urodynamics at 18 months post-therapy, using urodynamic study, in prostate cancer patients undergoing definitive external beam RT. Methods and Materials: A total of 17 patients with clinically localized prostate cancer were accrued into a single-arm prospective study. Fifteen of 17 patients completed scheduled multichannel video-urodynamic study at baseline as well as 3 and 18 months after RT. Baseline quantitative urodynamic parameters were compared with those at 18 months post-RT to assess the nature and extent of urodynamic change brought about by RT. These quantitative changes were further correlated to the change in self-assessed qualitative urinary function measured by International Prostate Symptom Score (IPSS), Quality of Life assessment index (QoL), and urinary functional inquiry. Results: The statistically significant quantitative changes detected by the urodynamic study at 18 months post-RT were decrease in bladder capacity and bladder volume at first sensation in both the supine and upright position, and reduction in bladder volume at desire to void in the supine position. In our cohort, the mean reduction in bladder capacity was 100 mL in the supine position and 54 mL in the upright position. No statistically significant change was observed with regard to pressure, maximum flow rate, voided volume, or postvoid residual volume. Furthermore, there was no statistically significant change in bladder compliance, bladder instability, or bladder outlet obstruction. No statistically significant change in self-assessed qualitative urological function was observed between baseline and 18 months post-RT, measured by the 3 parameters (IPSS, QoL, and urinary frequency over 24 h). Conclusions: This is the first quantitative study that prospectively evaluated the effect of RT on urodynamics in prostate cancer patients receiving definitive RT. The statistically significant changes at 18 months post-RT were

  6. Functional Magnetic Resonance Imaging with Concurrent Urodynamic Testing Identifies Brain Structures Involved in Micturition Cycle in Patients with Multiple Sclerosis.

    Science.gov (United States)

    Khavari, Rose; Karmonik, Christof; Shy, Michael; Fletcher, Sophie; Boone, Timothy

    2017-02-01

    Neurogenic lower urinary tract dysfunction, which is common in patients with multiple sclerosis, has a significant impact on quality of life. In this study we sought to determine brain activity processes during the micturition cycle in female patients with multiple sclerosis and neurogenic lower urinary tract dysfunction. We report brain activity on functional magnetic resonance imaging and simultaneous urodynamic testing in 23 ambulatory female patients with multiple sclerosis. Individual functional magnetic resonance imaging activation maps at strong desire to void and at initiation of voiding were calculated and averaged at Montreal Neuroimaging Institute. Areas of significant activation were identified in these average maps. Subgroup analysis was performed in patients with elicitable neurogenic detrusor overactivity or detrusor-sphincter dyssynergia. Group analysis of all patients at strong desire to void yielded areas of activation in regions associated with executive function (frontal gyrus), emotional regulation (cingulate gyrus) and motor control (putamen, cerebellum and precuneus). Comparison of the average change in activation between previously reported healthy controls and patients with multiple sclerosis showed predominantly stronger, more focal activation in the former and lower, more diffused activation in the latter. Patients with multiple sclerosis who had demonstrable neurogenic detrusor overactivity and detrusor-sphincter dyssynergia showed a trend toward distinct brain activation at full urge and at initiation of voiding respectively. We successfully studied brain activation during the entire micturition cycle in female patients with neurogenic lower urinary tract dysfunction and multiple sclerosis using a concurrent functional magnetic resonance imaging/urodynamic testing platform. Understanding the central neural processes involved in specific parts of micturition in patients with neurogenic lower urinary tract dysfunction may identify areas

  7. Epidemiological aspects of recruitment of male volunteers for non-invasive urodynamics

    NARCIS (Netherlands)

    V. Avagyan (Vardan); R. van Mastrigt (Ron); J.W.N.C. Huang Foen Chung (John); A.M. Bohnen (Arthur); P.G.H. Mulder (Paul); J.L.H.R. Bosch (Ruud)

    2006-01-01

    textabstractWe studied epidemiological aspects of recruitment of volunteers for a non-invasive urodynamic study. MATERIALS AND METHODS: 9,236 volunteers were invited by 20 general practitioners (GPs), using two different recruitment methods, i.e. by mail only, or during a

  8. When should video be added to conventional urodynamics in adults and is it justified by the evidence? ICI-RS 2014

    NARCIS (Netherlands)

    Anding, Ralf; Rosier, Peter; Smith, Phillip; Gammie, Andrew; Giarenis, Ilias; Rantell, Angela; Thiruchelvam, Nikesh; Arlandis, Salvador; Cardozo, Linda

    AIMS: To debate and evaluate the evidence base regarding the added value of video to urodynamics in adults and to define research questions. METHODS: In the ICI-RS Meeting 2014 a Think Tank analyzed the current guidelines recommending video urodynamics (VUD) and performed a literature search to

  9. Magnitude of stress and academic achievement of female students ...

    African Journals Online (AJOL)

    Stress is a universal phenomenon which no human being is free from. This paper examined the magnitude of stress and academic achievement of female students of the University of Ilorin. It was a description survey type. The target population comprised the 400 level female students from the four randomly selected ...

  10. International urodynamic basic spinal cord injury data set.

    Science.gov (United States)

    Biering-Sørensen, F; Craggs, M; Kennelly, M; Schick, E; Wyndaele, J-J

    2008-07-01

    To create the International Urodynamic Basic Spinal Cord Injury (SCI) Data Set within the framework of the International SCI Data Sets. International working group. The draft of the data set was developed by a working group consisting of members appointed by the Neurourology Committee of the International Continence Society, the European Association of Urology, the American Spinal Injury Association (ASIA), the International Spinal Cord Society (ISCoS) and a representative of the Executive Committee of the International SCI Standards and Data Sets. The final version of the data set was developed after review and comments by members of the Executive Committee of the International SCI Standards and Data Sets, the ISCoS Scientific Committee, ASIA Board, relevant and interested (international) organizations and societies (around 40) and persons and the ISCoS Council. Endorsement of the data set by relevant organizations and societies will be obtained. To make the data set uniform, each variable and each response category within each variable have been specifically defined in a way that is designed to promote the collection and reporting of comparable minimal data. Variables included in the International Urodynamic Basic SCI Data Set are date of data collection, bladder sensation during filling cystometry, detrusor function, compliance during filing cystometry, function during voiding, detrusor leak point pressure, maximum detrusor pressure, cystometric bladder capacity and post-void residual volume.

  11. Multiple stress fractures in a young female runner.

    Science.gov (United States)

    Dusek, T; Pećina, M; Loncar-Dusek, M; Bojanic, I

    2004-01-01

    The effect of exercise on female's bone metabolism has received much attention in recent years. We report on unusual case of a female runner with low body mass and amenorrhea, who suffered 4 stress fractures. Three of the stress fractures occurred during her sports career, and the fourth occurred 7 years after the cessation of sports activities. It seems that exercise-induced amenorrhea together with food restriction in the young age may cause long-term consequences on bone metabolism.

  12. Experimental and clinical trial of measuring urinary velocity with the pitot tube and a transrectal ultrasound guided video urodynamic system.

    Science.gov (United States)

    Tsujimoto, Yukio; Nose, Yorihito; Ohba, Kenkichi

    2003-01-01

    The pitot tube is a common device to measure flow velocity. If the pitot tube is used as an urodynamic catheter, urinary velocity and urethral pressure may be measured simultaneously. However, to our knowledge, urodynamic studies with the pitot tube have not been reported. We experimentally and clinically evaluated the feasibility of the pitot tube to measure urinary velocity with a transrectal ultrasound guided video urodynamic system. We carried out a basal experiment measuring flow velocity in model urethras of 4.5-8.0 mm in inner diameter with a 12-Fr pitot tube. In a clinical trial, 79 patients underwent transrectal ultrasound guided video urodynamic studies with the 12-Fr pitot tube. Urinary velocity was calculated from dynamic pressure (Pd) with the pitot tube formula and the correcting equation according to the results of the basal experiment. Velocity measured by the pitot tube was proportional to the average velocity in model urethras and the coefficients were determined by diameters of model urethras. We obtained a formula to calculate urinary velocity from the basal experiment. The urinary velocity could be obtained in 32 of 79 patients. Qmax was 8.1 +/- 4.3 mL/s (mean +/- SD; range, 18.4-1.3 mL/s), urethral diameter was 7.3 +/- 3.0 mm (mean +/- SD; range, 18.7-4.3 mm) and urinary velocity was 69.4 +/- 43.6 (mean +/- SD; range, 181.3-0 cm/s) at maximum flow rate. The correlation coefficient of Qmax measured by a flowmeter versus Qdv flow rate calculated with urethral diameter and velocity was 0.41 without significant difference. The use of the pitot tube as an urodynamic catheter to a transrectal ultrasound-guided video urodynamic system can measure urethral pressure, diameter and urinary velocity simultaneously. However, a thinner pitot tube and further clinical trials are needed to obtain more accurate results.

  13. [Urodynamic changes in patients with obstructive sleep apnea-hypopnea syndrome and nocturnal polyuria].

    Science.gov (United States)

    Hu, Ke; Tu, Zuo-sheng; Lü, Sheng-qi; Li, Qing-quan; Chen, Xue-qin

    2011-03-01

    To investigate the urodynamic changes in patients with obstructive sleep apnea-hypopnea syndrome (OSAHS) and nocturnal polyuria. From Sept. 2002 to Jun. 2008, 23 patients with nocturnal polyuria were diagnosed as having OSAHS by polysomnography (PSG). The number and output of nocturia, the osmotic pressure and the excretion of Na(+) were recorded during both the PSG night and CPAP titrating night. Plasma levels of brain natriuretic peptide (BNP) and atrial natriuretic peptides (ANP) were also measured at 11PM in the 2 nights and 7AM in the next mornings. Urodynamic studies including urine flow, bladder pressure during filling, pressure-flow study during voiding and urethral pressure were carried out in these patients. Urodynamic studies were performed again after treatment with CPAP for 3 months. PSG showed that the patients with nocturnal polyuria had moderate to severe OSAHS, in which the apnea-hypopnea index (AHI) being 48 ± 15 events per hour. The number of nocturnal voiding during the PSG night was more than that during the CPAP titrating night. During the PSG night, the output of nocturia, the nocturia excretion of Na(+), ANP levels (at 7am in the next morning after PSG night) increased and the osmotic pressure of nocturia decreased. CPAP therapy could reverse these abnormalities. The main characteristics of urodynamics in these patients included weak detrusor contraction, hypoesthesia in filling cystometry, and decreased bladder compliance, and detrusor external sphincter dyssynergia. After 3 months of CPAP treatment, both the motility of the detrusor of bladder and the bladder compliance improved. CPAP therapy can effectively reverse the nocturnal polyuria in OSAHS patients. In OSAHS patients, the features of nocturia, including the changes of output, osmotic pressure and the excretion of Na(+), may be related to the secretion of high-level of ANP. During the course of chronic progressively OSAHS pathophysiology, detrusor function of bladder may be damaged

  14. International urodynamic basic spinal cord injury data set

    DEFF Research Database (Denmark)

    Craggs, M.; Kennelly, M.; Schick, E.

    2008-01-01

    of the data set was developed after review and comments by members of the Executive Committee of the International SCI Standards and Data Sets, the ISCoS Scientific Committee, ASIA Board, relevant and interested (international) organizations and societies (around 40) and persons and the ISCoS Council......: Variables included in the International Urodynamic Basic SCI Data Set are date of data collection, bladder sensation during filling cystometry, detrusor function, compliance during filing cystometry, function during voiding, detrusor leak point pressure, maximum detrusor pressure, cystometric bladder...

  15. Role of oxidative stress in female reproduction

    Directory of Open Access Journals (Sweden)

    Sharma Rakesh K

    2005-07-01

    Full Text Available Abstract In a healthy body, ROS (reactive oxygen species and antioxidants remain in balance. When the balance is disrupted towards an overabundance of ROS, oxidative stress (OS occurs. OS influences the entire reproductive lifespan of a woman and even thereafter (i.e. menopause. OS results from an imbalance between prooxidants (free radical species and the body's scavenging ability (antioxidants. ROS are a double-edged sword – they serve as key signal molecules in physiological processes but also have a role in pathological processes involving the female reproductive tract. ROS affect multiple physiological processes from oocyte maturation to fertilization, embryo development and pregnancy. It has been suggested that OS modulates the age-related decline in fertility. It plays a role during pregnancy and normal parturition and in initiation of preterm labor. Most ovarian cancers appear in the surface epithelium, and repetitive ovulation has been thought to be a causative factor. Ovulation-induced oxidative base damage and damage to DNA of the ovarian epithelium can be prevented by antioxidants. There is growing literature on the effects of OS in female reproduction with involvement in the pathophsiology of preeclampsia, hydatidiform mole, free radical-induced birth defects and other situations such as abortions. Numerous studies have shown that OS plays a role in the pathoysiology of infertility and assisted fertility. There is some evidence of its role in endometriosis, tubal and peritoneal factor infertility and unexplained infertility. This article reviews the role OS plays in normal cycling ovaries, follicular development and cyclical endometrial changes. It also discusses OS-related female infertility and how it influences the outcomes of assisted reproductive techniques. The review comprehensively explores the literature for evidence of the role of oxidative stress in conditions such as abortions, preeclampsia, hydatidiform mole, fetal

  16. The influence of menstrual cycle and androstadienone on female stress reactions: an fMRI study.

    Directory of Open Access Journals (Sweden)

    Ka Chun eChung

    2016-02-01

    Full Text Available Communicating threats and stress via biological signaling is common in animals. In humans, androstadienone (ANDR, a synthetic male steroid, is a socially relevant chemosignal exhibited to increase positive mood and cortisol levels specifically in (periovulatory females in positively arousing contexts. In a negative context, we expected that such effects of ANDR could amplify social evaluative threat depending on the stress sensitivity, which differs between menstrual cycle phases. Therefore, this fMRI study aimed to examine psychosocial stress reactions on behavioral, hormonal and neural levels in 31 naturally cycling females, between 15 early follicular (EF and 16 mid-luteal (ML females tested with ANDR and placebo treatment in a repeated-measures design.Regardless of odor stimulation, psychosocial stress (i.e. mental arithmetic task with social evaluative threat led to elevated negative mood and anxiety in all females. A negative association of social threat related amygdala activation and competence ratings appeared in ML-females, indicating enhanced threat processing by ANDR, particularly in ML-females who felt less competent early in the stress experience. Further, ML-females showed reduced performance and stronger stress-related hippocampus activation compared to EF-females under ANDR. Hippocampal activation in ML-females also correlated positively with post-stress subjective stress. Contrarily, such patterns were not observed in EF-females or under placebo in either group. Strikingly, unlike passive emotional processing, ANDR in a stressful context decreased cortisol concentration in all females. This points to a more complex interaction of ovarian/gonadal hormones in social threat processing and stress reactivity.Our findings suggest that ANDR enhanced initial evaluation of self-related social threat in ML-females. Female stress reactions are related to stress sensitivity through enhanced awareness and processing of social cues in a

  17. Tension-releasing suture appendage on single-incision sling device: A novel approach to postoperative voiding dysfunctions

    Directory of Open Access Journals (Sweden)

    Tsia-Shu Lo

    2016-08-01

    Conclusion: Tension-releasing suture is effective in the management of immediate postoperative voiding dysfunction in an SIS procedure. SIS operation has good short-term objective and subjective cure rates for female urodynamic stress incontinence.

  18. Female False Positive Exercise Stress ECG Testing - Fact Verses Fiction.

    Science.gov (United States)

    Fitzgerald, Benjamin T; Scalia, William M; Scalia, Gregory M

    2018-03-07

    Exercise stress testing is a well validated cardiovascular investigation. Accuracy for treadmill stress electrocardiograph (ECG) testing has been documented at 60%. False positive stress ECGs (exercise ECG changes with non-obstructive disease on anatomical testing) are common, especially in women, limiting the effectiveness of the test. This study investigates the incidence and predictors of false positive stress ECG findings, referenced against stress echocardiography (SE) as a standard. Stress echocardiography was performed using the Bruce treadmill protocol. False positive stress ECG tests were defined as greater than 1mm of ST depression on ECG during exertion, without pain, with a normal SE. Potential causes for false positive tests were recorded before the test. Three thousand consecutive negative stress echocardiograms (1036 females, 34.5%) were analysed (age 59+/-14 years. False positive (F+) stress ECGs were documented in 565/3000 tests (18.8%). F+ stress ECGs were equally prevalent in females (194/1036, 18.7%) and males (371/1964, 18.9%, p=0.85 for the difference). Potential causes (hypertension, left ventricular hypertrophy, known coronary disease, arrhythmia, diabetes mellitus, valvular heart disease) were recorded in 36/194 (18.6%) of the female F+ ECG tests and 249/371 (68.2%) of the male F+ ECG tests (preinforce the value of stress imaging, particularly in women. Copyright © 2018 Australian and New Zealand Society of Cardiac and Thoracic Surgeons (ANZSCTS) and the Cardiac Society of Australia and New Zealand (CSANZ). All rights reserved.

  19. Use of transvaginal ultrasound in females with primary bladder neck obstruction. A preliminary study

    Directory of Open Access Journals (Sweden)

    Vikiela Galica

    2015-07-01

    Full Text Available Introduction and aim: The video-urodynamics study is the principal exam to establish a possible primary bladder neck obstruction (PBNO condition. While trans-rectal ultrasonography plays an important role in the evaluation of the low urinary tract symptoms (LUTS and the severity of bladder outlet obstruction (BOO in men, the use of the transvaginal ultrasound (TVUS in women with symptoms suggesting BOO remains unclear. We tried to check the utility of the TVUS in women with PBNO condition. Material and methods: We selected female patients which presented BOO without pelvic organ prolapse (POP. According to the data of the video-urodynamic exam we selected the patients with the suspicion of PBNO. A TVUS in basal and during micturition was performed before and after surgery. Results: TVUS showed a closed bladder neck bladder in basal condition and during micturition similarly to the fluoroscopic image during video-urodynamics. The mean distance from bladder neck to the vaginal mucosa resulted 1.3 cm in this patients. Conclusions: TVUS results worthy in the evaluation of patients with PBNO before and after surgery.

  20. The effect of posture and repetition on urodynamic parameters: A prospective randomized study

    Directory of Open Access Journals (Sweden)

    Ho Joon Jeon

    2017-01-01

    Full Text Available Purpose: To evaluate the effect of posture and repetition of filling cystometry on urodynamic parameters. Materials and Methods: Seventy-one men with benign prostatic hyperplasia participated in a urodynamic study between September 2015 and August 2016 and were randomly assigned to a supine to supine (group SS, n=16, erect to erect (group EE, n=16, supine to erect (group SE, n=19 or erect to supine (group ES, n=20 group. The patients underwent filling cystometry twice. We evaluated the effect of posture and the effect of repetition on filling cystometric parameters. We also evaluated the correlation between overactive bladder (OAB and detrusor overactivity (DO and between maximum voided volume (MVV and maximum cystometric capacity (MCC for each posture and filling cystometry time. Results: There was a decrease in bladder sensation and occurrence of DO, and an increase in bladder compliance and MCC in the supine posture group compared to that in the erect posture group. A more significant decrease in bladder sensation and occurrence of DO as well as an increase in MCC was seen during the second filling cystometry than the first one. The supine posture during first filling cystometry showed a better correlation between OAB and DO and between MVV and MCC than erect posture. Conclusions: There were clear effects of posture and filling cystometry repetition on urodynamic parameters. The supine posture and repeated filling cystometry caused the bladder to be less sensitive and less overactive. The supine posture showed a better correlation to OAB symptoms than erect posture during first filling cystometry.

  1. Bacteriuria and urinary tract infection after female urodynamic studies: risk factors and microbiological analysis.

    Science.gov (United States)

    Nóbrega, Mônica Martins; Auge, Antonio Pedro Flores; de Toledo, Luis Gustavo Morato; da Silva Carramão, Sílvia; Frade, Armando Brites; Salles, Mauro José Costa

    2015-10-01

    This study was conducted to determine risk factors for infectious complications after urodynamic study (UDS) in women, which can assist clinicians in identifying high-risk subjects who would benefit from antibiotic prophylaxis before UDS. In this prospective cohort study, we studied 232 women who underwent UDS at Santa Casa de São Paulo School of Medical Sciences between June 2013 and June 2014. Women ranging in age from 26 to 84 years who had urinary incontinence, pelvic organ prolapse, or voiding dysfunction were required to collect urine samples at 7 days before, on the day of, and 3-5 days after UDS. Urine cultures with >100,000 CFU/mL were considered positive. Risk factors associated with bacteriuria and urinary tract infection (UTI) after UDS were evaluated using multivariate analysis with multiple logistic regression. Two hundred thirty-two out of 257 women were subjected to further analysis. The incidence of bacteriuria, transient bacteriuria, and UTI after UDS was 11.6%, 7.3%, and 4.3%, respectively. On multivariate analysis, hypothyroidism (P = .04), body mass index (BMI) >30 (P = .025), and advanced pelvic organ prolapse (P = .021) were associated with a significantly increased risk of bacteriuria; however, only BMI >30 (P = .02) was associated with an increased risk for UTI. The rate of infectious complications after UDS was low, and advanced pelvic organ prolapse and hypothyroidism increased the risk for bacteriuria. However, only BMI >30 was associated with bacteriuria and UTI after UDS. Copyright © 2015 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.

  2. Stress fracture risk factors in female football players and their clinical implications.

    Science.gov (United States)

    Warden, Stuart J; Creaby, Mark W; Bryant, Adam L; Crossley, Kay M

    2007-08-01

    A stress fracture represents the inability of the skeleton to withstand repetitive bouts of mechanical loading, which results in structural fatigue, and resultant signs and symptoms of localised pain and tenderness. Reports of stress fractures in female football players are not prevalent; however, they are probably under-reported and their importance lies in the morbidity that they cause in terms of time lost from participation. By considering risk factors for stress fractures in female football players it may be possible to reduce the impact of these troublesome injuries. Risk factors for stress fractures in female football players include intrinsic risk factors such as gender, endocrine, nutritional, physical fitness and neuromusculoskeletal factors, as well as extrinsic risk factors such as training programme, equipment and environmental factors. This paper discusses these risk factors and their implications in terms of developing prevention and management strategies for stress fractures in female football players.

  3. Stressed and Losing Sleep: Sleep Duration and Perceived Stress among Affluent Adolescent Females

    Science.gov (United States)

    DeSilva Mousseau, Angela M.; Lund, Terese J.; Liang, Belle; Spencer, Renée; Walsh, Jill

    2016-01-01

    This study examined the relationship between stress and sleep duration for adolescent females from affluent backgrounds. Participants were 218 students attending two independent single-sex secondary schools. Ordinary Least Squares (OLS) regression models (cross-sectional and longitudinal) were run to examine the association between stress and…

  4. Differences in job stress experienced by female and male Japanese psychiatric nurses.

    Science.gov (United States)

    Yada, Hironori; Abe, Hiroshi; Omori, Hisamitsu; Matsuo, Hisae; Masaki, Otsubo; Ishida, Yasushi; Katoh, Takahiko

    2014-10-01

    In psychiatric nursing, female nurses tend to spend more time building rapport with patients and developing cooperative working relationships with colleagues; they encounter more sexual harassment by patients. In contrast, male nurses respond to aggressive patients and tend to resist physically caring for female patients; they encounter more physical and verbal assault from patients. These gender differences might result in differences in job-related stress. We quantitatively examined gender differences in psychiatric nurses' job stress. The Psychiatric Nurse Job Stressor Scale and the Stress Reaction Scale of the Brief Job Stress Questionnaire were administered to 159 female and 85 male Japanese psychiatric nurses. The results indicated that female nurses had significantly higher stress levels than males related to psychiatric nursing ability, attitude towards nursing, and stress reactions of fatigue and anxiety. Moreover, the factors affecting stress reactions differed somewhat between sexes. In particular, male nurses reported that greater irritability was affected by patients' attitudes. Their anxiety and somatic symptoms were affected by their attitude towards nursing, and depressed mood was affected by psychiatric nursing ability. Knowledge of these differences can lead to better mental health-care interventions for psychiatric nurses. © 2014 Australian College of Mental Health Nurses Inc.

  5. The Impact of Midurethral Sling Surgery on Sexual Activity and Function in Women With Stress Urinary Incontinence

    NARCIS (Netherlands)

    Mengerink, Bianca B.; van Leijsen, Sanne A. L.; Vierhout, Mark E.; IntHout, Joanna; Mol, Ben W. J.; Milani, Alfredo L.; Roovers, Jan-Paul W. R.; van Eijndhoven, Hugo W. F.; van der Vaart, Carl H.; van Gestel, Iris; Hartog, Francis E.; Heesakkers, John F. A.; Kluivers, Kirsten B.

    2016-01-01

    Introduction: Stress urinary incontinence has a negative impact on sexual function. Aim: To assess the effect of midurethral sling surgery on sexual activity and function in women with stress urinary incontinence. Methods: This is a secondary analysis of the Value of Urodynamics Prior to Stress

  6. A Short Stress Coping Intervention in Female Collegate Student-Athletes

    OpenAIRE

    Steadman, Brett K.

    2011-01-01

    This research examines the effect of a stress coping based intervention in the lives of female student-athletes. Sixteen female student-athletes attending Utah State University participated in a 60 minute intervention teaching skills such as progressive muscle relaxation, stressor identification, and stress coping. Participants completed the Inventory of College Students’ Recent Life Experiences before and after the intervention. The scores collected from the inventory were used to determine ...

  7. Use of Doppler ultrasound for non-invasive urodynamic diagnosis

    Directory of Open Access Journals (Sweden)

    Hideo Ozawa

    2009-01-01

    Full Text Available Objectives: A totally non-invasive transperineal urodynamic technique using Doppler ultrasonography has been developed. Methods: Since normal urine does not have blood cells, urine was thought not to produce the Doppler effects. However, basic studies confirmed that the decrease of pressure at high velocity (Bernouilli effect caused dissolved gas to form microbubbles, which are detected by Doppler ultrasonography. Subjects sat and the probe was advanced via remote control to achieve gentle contact with the perineal skin. The digital uroflow data signals and the color Doppler ultrasound video images were processed on a personal computer. The flow-velocity curves from two sites; the distal prostatic urethra just above the external sphincter (V1 and the sphincteric urethra (V2 were plotted against time. The parameters of both the pressure-flow studies and the Doppler ultrasound urodynamic studies were compared in men who had various degrees of obstruction. Results: Functional cross-sectional area at prostatic urethra (A1, calculated by Q max /V1, was lower in the group of bladder outlet obstruction (BOO vs. control group. Velocity ratio (VR, which was calculated by V1/V2, was the parameter having the best correlation with BOO index, though A1 had a similar correlation. This method is viable to diagnose the degree of BOO. Conclusions: The development of non-invasive Doppler ultrasound videourodynamics (Doppler UDS will dramatically expand the information on voiding function.

  8. Trochanteric Stress Fracture in a Female Window Cleaner

    OpenAIRE

    Lee, Bong-Jin; Song, Jyewon

    2016-01-01

    Stress fractures may occur at various sites in the femur including the head, neck, shaft, supracondylar and condylar regions. To the best of our knowledge, stress fracture occurring in the trochanteric region has not been previously reported. We report here a case of trochanteric stress fracture in a 53-year-old female window cleaner treated with hip nailing without adverse consequences. Careful consideration of this entity is needed when evaluating patients who have repetitive jumping up and...

  9. Invasive urodynamic testing prior to surgical treatment for stress urinary incontinence in women: cost-effectiveness and value of information analyses in the context of a mixed methods feasibility study.

    Science.gov (United States)

    Homer, Tara; Shen, Jing; Vale, Luke; McColl, Elaine; Tincello, Douglas G; Hilton, Paul

    2018-01-01

    INVESTIGATE-I (INVasive Evaluation before Surgical Treatment of Incontinence Gives Added Therapeutic Effect?) was a mixed methods study to assess the feasibility of a future randomised controlled trial of invasive urodynamic testing (IUT) prior to surgery for stress urinary incontinence (SUI) in women. Here we report one of the study's five components, with the specific objectives of (i) exploring the cost-effectiveness of IUT compared with clinical assessment plus non-invasive tests (henceforth described as 'IUT' and 'no IUT' respectively) in women with SUI or stress-predominant mixed urinary incontinence (MUI) prior to surgery, and (ii) determining the expected net gain (ENG) from additional research. Study participants were women with SUI or stress-predominant MUI who had failed to respond to conservative treatments recruited from seven UK urogynaecology and female urology units. They were randomised to receive either 'IUT' or 'no IUT' before undergoing further treatment. Data from 218 women were used in the economic analysis. Cost utility, net benefit and value of information (VoI) analyses were performed within a randomised controlled pilot trial. Costs and quality-adjusted life years (QALYs) were estimated over 6 months to determine the incremental cost per QALY of 'IUT' compared to 'no IUT'. Net monetary benefit informed the VoI analysis. The VoI estimated the ENG and optimal sample size for a future definitive trial. At 6 months, the mean difference in total average cost was £138 ( p  = 0.071) in favour of 'IUT'; there was no difference in QALYs estimated from the SF-12 (difference 0.004; p  = 0.425) and EQ-5D-3L (difference - 0.004; p  = 0.725); therefore, the probability of IUT being cost-effective remains uncertain. The estimated ENG was positive for further research to address this uncertainty with an optimal sample size of 404 women. This is the largest economic evaluation of IUT. On average, up to 6 months after treatment, 'IUT' may

  10. Despite higher glucocorticoid levels and stress responses in female rats, both sexes exhibit similar stress-induced changes in hippocampal neurogenesis.

    Science.gov (United States)

    Hulshof, Henriëtte J; Novati, Arianna; Luiten, Paul G M; den Boer, Johan A; Meerlo, Peter

    2012-10-01

    Sex differences in stress reactivity may be one of the factors underlying the increased sensitivity for the development of psychopathologies in women. Particularly, an increased hypothalamic-pituitary-adrenal (HPA) axis reactivity in females may exacerbate stress-induced changes in neuronal plasticity and neurogenesis, which in turn may contribute to an increased sensitivity to psychopathology. The main aim of the present study was to examine male-female differences in stress-induced changes in different aspects of hippocampal neurogenesis, i.e. cell proliferation, differentiation and survival. Both sexes were exposed to a wide variety of stressors, where after differences in HPA-axis reactivity and neurogenesis were assessed. To study the role of oestradiol in potential sex differences, ovariectomized females received low or high physiological oestradiol level replacement pellets. The results show that females in general have a higher basal and stress-induced HPA-axis activity than males, with minimal differences between the two female groups. Cell proliferation in the dorsal hippocampus was significantly higher in high oestradiol females compared to low oestradiol females and males, while doublecortin (DCX) expression as a marker of cell differentiation was significantly higher in males compared to females, independent of oestradiol level. Stress exposure did not significantly influence cell proliferation or survival of new cells, but did reduce DCX expression. In conclusion, despite the male-female differences in HPA-axis activity, the effect of repeated stress exposure on hippocampal cell differentiation was not significantly different between sexes. Copyright © 2012 Elsevier B.V. All rights reserved.

  11. The Stressed Female Brain: Neuronal activity in the prelimbic but not infralimbic region of the medial prefrontal cortex suppresses learning after acute stress

    Directory of Open Access Journals (Sweden)

    Lisa Y. Maeng

    2013-12-01

    Full Text Available Women are nearly twice as likely as men to suffer from anxiety and post-traumatic stress disorder (PTSD, indicating that many females are especially vulnerable to stressful life experience. A profound sex difference in the response to stress is also observed in laboratory animals. Acute exposure to an uncontrollable stressful event disrupts associative learning during classical eyeblink conditioning in female rats but enhances this same type of learning process in males. These sex differences in response to stress are dependent on neuronal activity in similar but also different brain regions. Neuronal activity in the basolateral nucleus of the amygdala (BLA is necessary in both males and females. However, neuronal activity in the medial prefrontal cortex (mPFC during the stressor is necessary to modify learning in females but not in males. The mPFC is often divided into its prelimbic (PL and infralimbic (IL subregions, which differ both in structure and function. Through its connections to the BLA, we hypothesized that neuronal activity within the PL, but not IL, during the stressor is necessary to suppress learning in females. To test this hypothesis, either the PL or IL of adult female rats was bilaterally inactivated with GABAA agonist muscimol during acute inescapable swim stress. 24h later, all subjects were trained with classical eyeblink conditioning. Though stressed, females without neuronal activity in the PL learned well. In contrast, females with IL inactivation during the stressor did not learn well, behaving similar to stressed vehicle-treated females. These data suggest that exposure to a stressful event critically engages the PL, but not IL, to disrupt associative learning in females. Together with previous studies, these data indicate that the PL communicates with the BLA to suppress learning after a stressful experience in females. This circuit may be similarly engaged in women who become cognitively impaired after stressful

  12. Stress urinary incontinence: effect of pelvic muscle exercise

    NARCIS (Netherlands)

    Ferguson, K. L.; McKey, P. L.; Bishop, K. R.; Kloen, P.; Verheul, J. B.; Dougherty, M. C.

    1990-01-01

    Twenty women with stress urinary incontinence diagnosed by urodynamic testing participated in a 6-week pelvic muscle exercise program. The aim of the study was to evaluate the effectiveness of the exercise program, with or without an intravaginal balloon, on urinary leakage as determined by a

  13. Self-Reported Work and Family Stress of Female Primary Teachers.

    Science.gov (United States)

    Thomas, Narelle; Clarke, Valerie; Lavery, Judy

    2003-01-01

    Results of a self-report questionnaire indicated that female primary teachers in Australia report moderate levels of global, work, and family stress. Time and workload pressure was the major work stressor, and responsibility for child rearing the major family stressor. Work stress and home stress both impacted on each other. (EV)

  14. Effect of tamsulosin versus prazosin on clinical and urodynamic parameters in women with voiding difficulty: a randomized clinical trial

    Directory of Open Access Journals (Sweden)

    Sakineh Hajebrahimi

    2011-01-01

    Full Text Available Sakineh Hajebrahimi1, Yadollah Ahmadi Asrbadr1, Arash Azaripour1, Homayoun Sadeghi-Bazargani2,31Urology Department, Imam Reza University Hospital, Tabriz, Iran; 2Neuroscience Research Center and RDCC, Tabriz University of Medical Sciences, Tabriz, Iran; 3Karolinska Institute, Stockholm, SwedenObjective: To compare the effects of tamsulosin and prazosin on clinical and urodynamic parameters in women with voiding dysfunction.Methods: Forty women aged 20–65 years with a clinical diagnosis of voiding dysfunction were blindly randomized to two equal groups for treatment with tamsulosin 0.4 mg or 1–2 mg of prazosin daily. Symptom assessment with the American Urological Association Symptom Score (AUASS and urodynamic evaluation was performed initially and after three months of treatment. Patient satisfaction was evaluated and severe adverse drug effects recorded. Statistical analysis was carried out using the Student’s t-test and Mann–Whitney U test.Results: Although AUASS improved in both groups, the rate of improvement was larger in the tamsulosin group. Urodynamic parameters improved but did not normalize in both groups. Adverse side effects from medication in the prazosin group were more common than in the tamsulosin group. Most of the patients in the tamsulosin group (80% were satisfied with their treatment compared with those in the prazosin group (45%.Conclusion: Tamsulosin and prazosin are both effective in palliating symptoms of women with voiding dysfunction and improving their urodynamic parameters. Tamsulosin may be the preferred drug to prescribe because of its more amenable side effect profile and greater patient satisfaction.Keywords: tamsulosin, prazosin, voiding dysfunction 

  15. Road traffic offending, stress, age, and accident history among male and female drivers.

    Science.gov (United States)

    Simon, F; Corbett, C

    1996-05-01

    This paper draws on data gathered during a larger study of driving behaviour to explore possible connections between stress, offending against the traffic laws, and accident rates, and gives particular attention to comparisons between male and female drivers. Data were gathered from 422 drivers by a postal questionnaire, and further measures of stress were obtained during semi-structured interviews with a specially selected subset of 66 of them. Analyses of variance investigated links between offending rates, accident history, and up to seven measures of stress, taking age and gender into account. In the results accident history, although positively related to offending, played little part in links involving stress variables. The principal findings were that (a) stress, both on and off the road, was positively associated with offending among both male and female drivers, and (b) although females overall offended less than males, females experienced more stress than males whatever their level of offending. One possible interpretation of these results is suggested by the feminist literature, which could account for both the higher levels of stress and lower levels of offending found among women drivers. However, there is unlikely to be a clear-cut gender divide in offending-stress relationships, and some small groups of female drivers in the study behaved like male ones. It is suggested that people's driving reflects their lifestyles, and that women drivers' patterns of offending and stress will resemble those of male drivers to the extent that their lives and concerns are similar to men's. It is concluded that this position warrants further research.

  16. Single-blind, randomized, controlled trial of pelvic floor muscle training, electrical stimulation, vaginal cones, and no active treatment in the management of stress urinary incontinence

    Directory of Open Access Journals (Sweden)

    Rodrigo A. Castro

    2008-01-01

    Full Text Available PURPOSE: To compare the effectiveness of pelvic floor exercises, electrical stimulation, vaginal cones, and no active treatment in women with urodynamic stress urinary incontinence. PATIENTS AND METHODS: One hundred eighteen subjects were randomly selected to recieve pelvic floor exercises (n=31, ES (n=30, vaginal cones (n=27, or no treatment (untreated control (n=30. Women were evaluated before and after completion of six months of treatment by the pad test, quality of life questionnaire (I-QOL, urodynamic test, voiding diary, and subjective response. RESULTS: In the objective evaluation, we observed a statistically significant reduction in the pad test (p=0.003, in the number of stress urinary episodes (p<0.001, and a significant improvement in the quality of life (p<0.001 in subjects who used pelvic floor exercises, electrical stimulation, and vaginal cones compared to the control group. No significant difference was found between groups in the urodynamic parameters. In the subjective evaluation, 58%, 55%, and 54% of women who had used pelvic floor exercises, electrical stimulation, and vaginal cones, respectively, reported being satisfied after treatment. In the control group, only 21% patients were satisfied with the treatment. CONCLUSION: Based on this study, pelvic floor exercises, electrical stimulation, and vaginal cones are equally effective treatments and are far superior to no treatment in women with urodynamic stress urinary incontinence.

  17. Stress and sleep disturbances in female college students.

    Science.gov (United States)

    Lee, Shih-Yu; Wuertz, Caroline; Rogers, Rebecca; Chen, Yu-Ping

    2013-11-01

    To describe the sleep characteristics and examine the associations among perceived stress, sleep disturbances, depressive symptoms, and physical symptoms among female college students. A total of 103 students completed a battery of questionnaires. The students experienced high stress during the school year. The majority of them slept less than 6 hours during weekdays and experienced moderate fatigue. High stress levels are associated with sleep disturbances, less nocturnal total sleep time, higher fatigue severity, and more depressive symptoms. Perceived stress and sleep disturbances are significant predictors for depressive symptoms and physical symptoms. Compared to the good sleepers, the poor sleepers reported more daytime sleepiness, depressive symptoms, and physical symptoms. Interventions to reduce stress and improve sleep are critically needed in college education.

  18. Tension-Free Vaginal Tape, Transobturator Tape, and Own Modification of Transobturator Tape in the Treatment of Female Stress Urinary Incontinence: Comparative Analysis

    Directory of Open Access Journals (Sweden)

    Marcin Zyczkowski

    2014-01-01

    Full Text Available Introduction. This study is a comparative evaluation of the TVT, TOT, and our own modification of TOT (mTOT in the treatment of female stress urinary incontinence from a single center experience. Material and Methods. The study was conducted on 527 patients with SUI diagnosed on the basis of urodynamic studies. They were divided into three groups—TVT: n=142, (TOT: n=129, and mTOT: n=256. All of the patients underwent evaluation at 1, 3, and 6 months after surgery. Results were statistically analysed and compared. Results. Objective and subjective effectiveness after the surgery were not significantly different in the study groups and ranged from 90.1% to 96.4%. Mean surgery time was 32.3, 28.2, and 26.4 in the TVT, TOT, and mTOT, respectively. Mean hospitalization time was 2.51 days. Mean catheter maintenance time was significantly higher in the TVT than in other groups. In the TVT group total incidence of complications was 13.4%, and it was significantly higher than that in TOT and mTOT (9.3% and 8.6%, resp.. Conclusions. TVT, TOT, and mTOT are highly effective and safe methods in the treatment of SUI. There are no differences in the efficacy between the methods with a little higher percentage of complications in the TVT group.

  19. The impact of psychological stress on men's judgements of female body size.

    Science.gov (United States)

    Swami, Viren; Tovée, Martin J

    2012-01-01

    Previous work has suggested that the experience of psychological stress may influence physical attractiveness ideals, but most evidence in favour of this hypothesis remains archival. The objective of this study was to experimentally investigate the impact of stress on men's judgements of female body size. Men were randomly assigned to either an experimental group, in which they took part in a task that heightened stress (experimental group, n = 41) or in which they did not take part in such a task (control group, n = 40). Both groups rated the attractiveness of female bodies varying in size from emaciated to obese, completed a measure of appetite sensation, and had their body mass indices (BMIs) measured. Between-groups analyses showed that the experimental group was matched with the control group in terms of mean age, BMI, and appetite sensation. Further analyses showed that men in the experimental group rated a significantly heavier female body size as maximally attractive than the control group. Men in the experimental group also rated heavier female bodies as more attractive and idealised a wider range of female figures than did the control group. This study found that the experience of stress was associated with a preference among men for heavier female body sizes. These results indicate that human attractiveness judgements are sensitive to variations in local ecologies and reflect adaptive strategies for dealing with changing environmental conditions.

  20. TVT-ABBREVO: efficacy and two years follow-up for the treatment of stress urinary incontinence.

    Science.gov (United States)

    Capobianco, G; Dessole, M; Lutzoni, R; Surico, D; Ambrosini, G; Dessole, S

    2014-01-01

    To assess the effectiveness of inside-out TVT-ABBREVO in the surgical treatment of female stress urinary incontinence (SUI) with mean two-year follow-up. Fifty-six women underwent surgery for moderate-severe SUI. The technology used was the TVT-ABBREVO inside-out. Each woman at 12 and 24 months underwent postoperative evaluation by means of urodynamics, Q-tip test, CST, transperineal ultrasonography, and administration of "King's Health Questionnaire" (KHQ). The mean age of the women was 57.03 +/- 11.1 years (range 42-75). Postoperative urodynamics (12 months follow-up) resulted to be normal in 43/56 patients (76.79%), in 10/56 (17.86%) cases resulted in a considerable improvement of the symptomatology, and only 1/56 (1.78%) case had de novo overactive bladder (OAB), in 2/56 (3.57%) symptomatology unchanged. After administration of the KHQ 43/56 cases (76.79%) had resolution of the symptomatology, 10/56 cases (17.86%) improvement of the symptomatology, and no change in 3/56 cases (5.36%). In the authors' experience, the TVT-ABBREVO resulted technically simple. The TVT-ABBREVO procedure provides high objective and subjective long-term efficacy, a clinically meaningful improvement in patient quality of life, and an excellent safety profile.

  1. Urodynamic and molecular characteristics of detrusor underactivity in a rat cryoinjury model and effects of low energy shock wave therapy.

    Science.gov (United States)

    Chuang, Yao-Chi; Tyagi, Pradeep; Wang, Hung-Jen; Huang, Chao-Cheng; Lin, Chih-Chieh; Chancellor, Michael B

    2018-02-01

    Low energy shock wave (LESW) has been shown to facilitate tissue regeneration and reduce inflammation. We investigated the effects of LESW in an underactive (DU) model induced by cryoinjury of rat detrusor. Forty-six female Sprague-Dawley rats were divided into sham, cryoinjury with or without LESW (0.12 mJ/mm 2 ; 200 pulses). Under halothane anesthesia, a low midline incision was made and a cryoinjury of detrusor was induced by placing an aluminum rod (chilled with dry ice) for 30 s on the serosal side of the bladder filled with 1 mL sterile saline bilaterally. Awake cystometrogram (CMG), molecular and histopathology studies were performed on Day 8 or 15 after cryoinjury. Significant urodynamic, histological, and molecular changes induced by cryoinjury of rat detrusor were detected on Day 8 and decrease in the contraction amplitude (54.3%), a significant increase in wet bladder weight (64.1%), edematous changes, muscle thinning and downregulation of α-SMA, IL-6, and upregulation of COX-2. LESW reversed the cryoinjury induced histological and COX-2 expression to cause a 49.0% increase in the contraction amplitude (P < 0.05). LESW induced cell proliferation was revealed by increased CD31 and Ki67 immunostaining. The effect of cryoinjury on urodynamic and histological changes was maintained till Day 15. The cryoinjury of rat detrusor models myogenic DU, which is partially reversed by LESW. LESW may afford a simple, non-invasive modality to facilitate tissue regeneration and improve voiding function in myogenic detrusor underactivity. © 2017 Wiley Periodicals, Inc.

  2. "The cough game": are there characteristic urethrovesical movement patterns associated with stress incontinence?

    Science.gov (United States)

    Lewicky-Gaupp, Christina; Blaivas, Jerry; Clark, Amanda; McGuire, Edward J; Schaer, Gabriel; Tumbarello, Julie; Tunn, Ralf; DeLancey, John O L

    2009-02-01

    This study was carried out to determine whether five experts in female stress urinary incontinence (SUI) could discover a pattern of urethrovesical movement characteristic of SUI on dynamic perineal ultrasound. A secondary analysis of data from a case-control study was performed. Ultrasounds from 31 cases (daily SUI) and 42 controls (continent volunteers) of similar age and parity were analyzed. Perineal ultrasound was performed during a single cough. The five experts, blinded to continence status and urodynamics, classified each woman as stress continent or incontinent. Correct responses ranged from 45.7% to 65.8% (mean 57.4 +/- 7.6). Sensitivity was 53.0 +/- 8.8% and specificity 61.2 +/- 12.4%. The positive predictive value was 48.8 +/- 8.2% and negative predictive value was 65.0 +/- 7.3%. Inter-rater reliability, evaluated by Cohen's kappa statistic, averaged 0.47 [95% CI 0.40-0.50]. Experts could not identify a pattern of urethrovesical movement characteristic of SUI on ultrasound.

  3. Comparison of MR imaging and urodynamic findings in benign prostatic hyperplasia

    International Nuclear Information System (INIS)

    Alam, A.M.; Ishida, Jun; Igawa, Mikio; Sugimura, Kazuro; Okizuka, Hiromi

    2000-01-01

    In benign prostatic hyperplasia (BPH), it is uncertain whether the size of the prostate is related to the degree of urodynamically demonstrated bladder outlet obstruction. We compared MR imaging findings and urodynamic data in patients with surgically confirmed BPH. We prospectively studied 43 benign prostatic hyperplasia (BPH) patients in whom transurethral resection of the prostate (TURP) was planned. We obtained T1- and T2-weighted images in the transverse and sagittal planes with a 1.5 Tesla superconducting unit. The predicted volume of the inner gland and the peripheral zone were obtained on T2-weighted transverse images. Prostatic protrusion into the urinary bladder (IB protrusion) and the inner gland ratio (IG ratio: inner gland volume/total prostatic volume) were determined. IB protrusion and inner IG ratio were significantly greater in patients with severe stenosis than in those without. A surgical capsule (SC) was seen in 20 of 25 patients (80%) with severe stenosis and 8 of 18 (44%) of those without it. The accuracy of IB protrusion + IG ratio, IB protrusion + surgical capsule, and IB protrusion + IG ratio + surgical capsule was 89%, and that of IG ratio + surgical capsule was 86%. The inner gland ratio, protrusion into the bladder, and presence of surgical capsule were the most important factors in bladder outlet obstruction. The probability of outlet stenosis increases in patients with more than two of these criteria. (author)

  4. Comparison of MR imaging and urodynamic findings in benign prostatic hyperplasia

    Energy Technology Data Exchange (ETDEWEB)

    Alam, A.M.; Ishida, Jun; Igawa, Mikio [Shimane Medical Univ., Izumo (Japan); Sugimura, Kazuro; Okizuka, Hiromi

    2000-04-01

    In benign prostatic hyperplasia (BPH), it is uncertain whether the size of the prostate is related to the degree of urodynamically demonstrated bladder outlet obstruction. We compared MR imaging findings and urodynamic data in patients with surgically confirmed BPH. We prospectively studied 43 benign prostatic hyperplasia (BPH) patients in whom transurethral resection of the prostate (TURP) was planned. We obtained T1- and T2-weighted images in the transverse and sagittal planes with a 1.5 Tesla superconducting unit. The predicted volume of the inner gland and the peripheral zone were obtained on T2-weighted transverse images. Prostatic protrusion into the urinary bladder (IB protrusion) and the inner gland ratio (IG ratio: inner gland volume/total prostatic volume) were determined. IB protrusion and inner IG ratio were significantly greater in patients with severe stenosis than in those without. A surgical capsule (SC) was seen in 20 of 25 patients (80%) with severe stenosis and 8 of 18 (44%) of those without it. The accuracy of IB protrusion + IG ratio, IB protrusion + surgical capsule, and IB protrusion + IG ratio + surgical capsule was 89%, and that of IG ratio + surgical capsule was 86%. The inner gland ratio, protrusion into the bladder, and presence of surgical capsule were the most important factors in bladder outlet obstruction. The probability of outlet stenosis increases in patients with more than two of these criteria. (author)

  5. Outcome measures and definition of cure in female stress urinary incontinence surgery: a survey of recent publications.

    Science.gov (United States)

    Castillo, Peter A; Espaillat-Rijo, Luis M; Davila, G Willy

    2010-03-01

    Much variability exists in outcome measures used to report success of SUI surgery. We set out to evaluate outcome measures and definitions of cure in SUI surgery studies. Outcome measures, success rates, and definition of cure were analyzed from published series and compared to recommendations by leading authorities. Ninety-one publications were analyzed. Thirty (33%) utilized solely subjective measures, four (4%) utilized only objective measures, and 57 (63%) included both. Sixty-one (67%) used symptom questionnaires, 56 (60%) QOL questionnaires, and six (7%) visual analog scale. Twelve (13%) used voiding diaries and 52 (56%) used self-reporting as an outcome measure. Objective measures: 52 (57%) cough stress test, 37 (41%) urodynamic evaluation, 28 (31%) pad testing and a combination in 33 (36%). Few studies adhered to one set of outcome recommendations. Outcome measures used to evaluate success of anti-incontinence procedures lack consensus and comparability.

  6. Combined treatment with a β3 -adrenergic receptor agonist and a muscarinic receptor antagonist inhibits detrusor overactivity induced by cold stress in spontaneously hypertensive rats.

    Science.gov (United States)

    Imamura, Tetsuya; Ogawa, Teruyuki; Minagawa, Tomonori; Nagai, Takashi; Suzuki, Toshiro; Saito, Tetsuichi; Yokoyama, Hitoshi; Nakazawa, Masaki; Ishizuka, Osamu

    2017-04-01

    This study determined if combined treatment with the muscarinic receptor (MR) antagonist solifenacin and the β 3 -adrenergic receptor (AR) agonist mirabegron could inhibit detrusor overactivity induced by cold stress in spontaneously hypertensive rats (SHRs). Thirty-two female 10-week-old SHRs were fed an 8% NaCl-supplemented diet for 4 weeks. Cystometric measurements of the unanesthetized, unrestricted rats were performed at room temperature (RT, 27 ± 2°C) for 20 min. The rats were then intravenously administered vehicle, 0.1 mg/kg solifenacin alone, 0.1 mg/kg mirabegron alone, or the combination of 0.1 mg/kg mirabegron and 0.1 mg/kg solifenacin (n = 8 each group). Five minutes later, the treated rats were exposed to low temperature (LT, 4 ± 2°C) for 40 min. Finally, the rats were returned to RT. After the cystometric investigations, the β 3 -ARs and M 3 -MRs expressed within the urinary bladders were analyzed. Just after transfer from RT to LT, vehicle-, solifenacin-, and mirabegron-treated SHRs exhibited detrusor overactivity that significantly decreased voiding interval and bladder capacity. However, treatment with the combination of solifenacin and mirabegron partially inhibited the cold stress-induced detrusor overactivity patterns. The decreases of voiding interval and bladder capacity in the combination-treated rats were significantly inhibited compared to other groups. Within the urinary bladders, there were no differences between expression levels of M 3 -MR and β 3 -AR mRNA. The tissue distribution of M 3 -MRs was similar to that of the β 3 -ARs. This study suggested that the combination of solifenacin and mirabegron act synergistically to inhibit the cold stress-induced detrusor overactivity in SHRs. Neurourol. Urodynam. 36:1026-1033, 2017. © 2016 The Authors. Neurourology and Urodynamics Published by Wiley Periodicals, Inc. © 2016 The Authors. Neurourology and Urodynamics Published by Wiley Periodicals, Inc.

  7. The impact of psychological stress on men's judgements of female body size.

    Directory of Open Access Journals (Sweden)

    Viren Swami

    Full Text Available BACKGROUND: Previous work has suggested that the experience of psychological stress may influence physical attractiveness ideals, but most evidence in favour of this hypothesis remains archival. The objective of this study was to experimentally investigate the impact of stress on men's judgements of female body size. METHODS: Men were randomly assigned to either an experimental group, in which they took part in a task that heightened stress (experimental group, n = 41 or in which they did not take part in such a task (control group, n = 40. Both groups rated the attractiveness of female bodies varying in size from emaciated to obese, completed a measure of appetite sensation, and had their body mass indices (BMIs measured. RESULTS: Between-groups analyses showed that the experimental group was matched with the control group in terms of mean age, BMI, and appetite sensation. Further analyses showed that men in the experimental group rated a significantly heavier female body size as maximally attractive than the control group. Men in the experimental group also rated heavier female bodies as more attractive and idealised a wider range of female figures than did the control group. CONCLUSION: This study found that the experience of stress was associated with a preference among men for heavier female body sizes. These results indicate that human attractiveness judgements are sensitive to variations in local ecologies and reflect adaptive strategies for dealing with changing environmental conditions.

  8. Female ejaculation orgasm vs. coital incontinence: a systematic review.

    Science.gov (United States)

    Pastor, Zlatko

    2013-07-01

    Women may expel various kinds of fluids during sexual arousal and at orgasm. Their origins, quantity, compositions, and expulsion mechanisms depend on anatomical and pathophysiological dispositions and the degree of sexual arousal. These are natural sexual responses but may also represent symptoms of urinary incontinence. The study aims to clarify the etiology of fluid leakage at orgasm, distinguish between associated physiological sexual responses, and differentiate these phenomena from symptoms of illness. A systematic literature review was performed. EMBASE (OvidSP) and Web of Science databases were searched for the articles on various phenomena of fluid expulsions in women during sexual arousal and at orgasm. Articles included focused on female ejaculation and its variations, coital incontinence (CI), and vaginal lubrication. Female ejaculation orgasm manifests as either a female ejaculation (FE) of a smaller quantity of whitish secretions from the female prostate or a squirting of a larger amount of diluted and changed urine. Both phenomena may occur simultaneously. The prevalence of FE is 10-54%. CI is divided into penetration and orgasmic forms. The prevalence of CI is 0.2-66%. Penetration incontinence occurs more frequently and is usually caused by stress urinary incontinence (SUI). Urodynamic diagnoses of detrusor overactivity (DOA) and SUI are observed in orgasmic incontinence. Fluid expulsions are not typically a part of female orgasm. FE and squirting are two different physiological components of female sexuality. FE was objectively evidenced only in tens of cases but its reported high prevalence is based mostly on subjective questionnaire research. Pathophysiology of squirting is rarely documented. CI is a pathological sign caused by urethral disorder, DOA, or a combination of both, and requires treatment. An in-depth appreciation of these similar but pathophysiologically distinct phenomena is essential for distinguishing normal, physiological sexual

  9. [Mediating effect of mental elasticity on occupational stress and depression in female nurses].

    Science.gov (United States)

    Wang, Y W; Liu, G Z; Zhou, X T; Sheng, P J; Cui, F F; Shi, T

    2017-06-20

    Objective: To investigate the interaction between mental elasticityand occupational stress and depressionin female nurses and the mediating effect of mental elasticity, as well as the functioning way of mental elasticity in occupational stress-depression. Methods: From August to October, 2015, cluster sampling was used to select 122 female nurses in a county-level medical institution as study subjects. The Connor-Davidson Resilience Scale (CD-RISC) , Occupational Stress Inventory-Revised Edition (OSI-R) , and Self-Rating Depression Scale (SDS) were used to collect the data on mental elasticity, occupational stress, and depression and analyze their correlation and mediating effect. Results: The 122 female nurses had a mean mental elasticity score of 62.4±15.1, which was significantly lower than the Chinese norm (65.4±13.9) ( P occupational stress and depression ( r =-0.559 and -0.559, both P Occupational stress and the two subscales mental stress reaction and physical stress reaction were positively correlated with depression ( r =0.774, 0.734, and 0.725, all P occupational stress had a positive predictive effect on depression ( β =0.744, P occupational stress on depression and a significant mediating effect of mental elasticity ( a =-0.527, b =-0.227, c =0.744, c '=0.627; all P occupational stress and depression and can alleviate the adverse effect of occupational stress and reduce the development of depression.

  10. Anxiety symptoms and occupational stress among young Korean female manufacturing workers.

    Science.gov (United States)

    Lee, Kang Ho; Ho Chae, Chang; Ouk Kim, Young; Seok Son, Jun; Kim, Ja-Hyun; Woo Kim, Chan; Ouk Park, Hyoung; Ho Lee, Jun; Saeng Jung, Young

    2015-01-01

    The prevalence of anxiety disorders has been increasing in South Korea, with recent studies reporting anxiety disorders as the most common mental disorder among all South Korean females. Anxiety disorders, which are independent risk factors of suicidal ideation and suicide attempts, are significantly correlated with productivity loss, high medical costs, impaired work performance, and frequent worker absence, and thus are potentially serious problems affecting the health of South Korean female workers. In previous studies, anxiety disorders were shown to have a significant correlation with occupational stress. This study seeks to examine the prevalence of anxiety symptoms as well as the relationship between occupational stress and anxiety symptoms among South Korean female manufacturing workers. A structured self-reported questionnaire was administered to 1,141 female workers at an electrical appliance manufacturing plant. The questionnaire collected data on general characteristics, health behaviors, sleep quality, job characteristics (shift work, shift work schedule, and job tenure), occupational stress, and anxiety symptoms. Sleep quality was measured using the Pittsburgh Sleep Quality Index, occupational stress with the Korean Occupational Stress Scale-Short Form (KOSS-SF), and anxiety symptoms with the Korean version of the Beck Anxiety Inventory. A chi square test was conducted to determine the distribution differences in anxiety symptoms based on general characteristics, health behaviors, job characteristics, and sleep quality. A linear-by-linear association test was used to determine the distribution differences between anxietysymptoms and the levels of occupational stress. Last, logistic regression analysis was used in order to determine the association between occupational stress and anxiety symptoms. The prevalence of anxiety symptoms was 15.2 %. In the multivariate logistic regression analysis that adjusted for sleep quality and general characteristics

  11. occupational stress and job performance of female bankers in bank ...

    African Journals Online (AJOL)

    DGS-FUTO

    2018-06-01

    Jun 1, 2018 ... Ebonyi State University, Abakaliki ... exists between occupational stress (role boundary, distorted ... For instance, while employees in a hotel may be stressed up ..... the job performance of the female staff of UBAPlc, Abakaliki. ... as the extent of role boundary increases, there would be an inverse decrease in.

  12. Prevalence of Stress Urinary Incontinence in Elite Female Endurance Athletes

    Directory of Open Access Journals (Sweden)

    Poświata Anna

    2014-12-01

    Full Text Available The goal of the study was to assess the prevalence of stress urinary incontinence in a group of elite female endurance athletes, as professional sport is one of the risk factors for stress urinary incontinence. SUI rates in the groups of female cross-country skiers and runners were compared to determine whether the training weather conditions like temperature and humidity influenced the prevalence of urinary incontinence. An anonymous questionnaire was distributed among 112 elite female athletes ie., 57 cross-country skiers and 55 runners. We used a short form of the Urogenital Distress Inventory (UDI-6 to assess the presence of SUI symptoms and the level of urogenital distress. Only women who had been practicing sport professionally for at least 3 years, on an international and national level, were included in the research. The study group consisted of 76% nulliparous and 24% parous women. 45.54% of all participants reported leakage of urine associated with sneezing or coughing which indicates stress urinary incontinence. 29.46% were not bothered by the urogenital distress symptoms. 42.86% of the participants were slightly bothered by the symptoms, 18.75% were moderately bothered, 8.04% were significantly bothered and 0.89% were heavily bothered. The absence of statistically significant differences between both groups seems to indicate that training weather conditions did not influence the prevalence of SUI in elite female endurance athletes.

  13. Mixed incontinence: does preoperative urodynamic detrusor overactivity affect postoperative quality of life after pubovaginal sling?

    Directory of Open Access Journals (Sweden)

    John T. Stoffel

    2008-12-01

    Full Text Available OBJECTIVE: Our purpose was to determine if women with mixed urinary incontinence (MUI and urodynamic detrusor overactivity (DO have less improvement in urinary symptoms after pubovaginal sling surgery (PVS, compared to MUI without DO. MATERIALS AND METHODS: Women with preoperative MUI symptoms prior to PVS were identified through retrospective review. DO was defined as a symptomatic 5 cm H20 detrusor pressure or greater rise during urodynamics. MUI patients with and without DO before PVS were divided into Groups A and B, respectively. All patients had returned a completed Urogenital Distress Inventory 6 (UDI-6 questionnaire and a 3-day diary of pad usage before surgery and at each postoperative visit. Study endpoints included change in total UDI-6 score, and change in number of pad use/day after PVS. RESULTS: 73 patients were identified, 31 in Group A and 42 in Group B. Mean follow-up after PVS was 15 and 16 months, respectively (p = 0.59. Preoperative total UDI-6 scores were 11.8 and 12.7 (p = 0.30 for Group A and B. Mean changes in total UDI-6 after PVS were - 8.0 and - 10.2 (p = 0.030, respectively. After PVS, both groups reported similar mean reduction in pad/day usage from preoperative baseline (-2.57 vs. --2.49, p = 0.83. There were no differences between the groups when comparing demographic, urodynamic, or operative data. CONCLUSION: MUI patients had improved continence and quality of life after PVS. However, MUI patients with DO had less improvement in UDI-6 scores after PVS, despite a similar reduction to pad use/day.

  14. Depression, anxiety and stress among female patients of infertility; A case control study

    OpenAIRE

    Yusuf, Lamia

    2016-01-01

    Objectives: Infertility, in many ways, is a very distressing condition that can have its impact on social and marital life of a couple. Depression, anxiety and stress associated with infertility may affect treatment and outcomes for such couples. The purpose of this study was to find out prevalence of depression, anxiety and stress among females suffering from infertility. Methods: One hundred females suffering from infertility as study subjects and 100 females accompanying them as controls w...

  15. Risk factors for stress fracture among young female cross-country runners.

    Science.gov (United States)

    Kelsey, Jennifer L; Bachrach, Laura K; Procter-Gray, Elizabeth; Nieves, Jeri; Greendale, Gail A; Sowers, Maryfran; Brown, Byron W; Matheson, Kim A; Crawford, Sybil L; Cobb, Kristin L

    2007-09-01

    To identify risk factors for stress fracture among young female distance runners. Participants were 127 competitive female distance runners, aged 18-26, who provided at least some follow-up data in a randomized trial among 150 runners of the effects of oral contraceptives on bone health. After completing a baseline questionnaire and undergoing bone densitometry, they were followed an average of 1.85 yr. Eighteen participants had at least one stress fracture during follow-up. Baseline characteristics associated (Pstress fracture occurrence were one or more previous stress fractures (rate ratio [RR] [95% confidence interval]=6.42 (1.80-22.87), lower whole-body bone mineral content (RR=2.70 [1.26-5.88] per 1-SD [293.2 g] decrease), younger chronologic age (RR=1.42 [1.05-1.92] per 1-yr decrease), lower dietary calcium intake (RR=1.11 [0.98-1.25] per 100-mg decrease), and younger age at menarche (RR=1.92 [1.15-3.23] per 1-yr decrease). Although not statistically significant, a history of irregular menstrual periods was also associated with increased risk (RR=3.41 [0.69-16.91]). Training-related factors did not affect risk. The results of this and other studies indicate that risk factors for stress fracture among young female runners include previous stress fractures, lower bone mass, and, although not statistically significant in this study, menstrual irregularity. More study is needed of the associations between stress fracture and age, calcium intake, and age at menarche. Given the importance of stress fractures to runners, identifying preventive measures is of high priority.

  16. Combined stress urinary incontinence surgery at the time of ...

    African Journals Online (AJOL)

    2009-09-18

    Sep 18, 2009 ... Stanton SL, Hilton P, Norton C, Cardozo L. Clinical and urodynamic effects of anterior colporrhaphy and vaginal hysterectomy for prolapse with and without incontinence. Br J Obstet Gynaecol 1982; 89: 459-463. 2. Borstad E, Rud T. The risk of developing urinary stress-incontinence after vaginal repair in ...

  17. Monitoring Perceived Stress and Recovery in Relation to Cycling Performance in Female Athletes

    NARCIS (Netherlands)

    Otter, R. T. A.; Brink, M. S.; van der Does, H. T. D.; Lemmink, K. A. P. M.

    The purpose was to investigate perceived stress and recovery related to cycling performance of female athletes over one full year. 20 female athletes ( age, 27 +/- 8 years; VO2max, 50.3 +/- 4.6 mL center dot kg(-1) center dot min(-1)) were measured 8 times in one year to determine perceived stress

  18. Stress Urinary Incontinence in Women With Multiple Sclerosis

    Directory of Open Access Journals (Sweden)

    Caroline Massot

    2016-09-01

    Full Text Available Purpose To report the prevalence and risk factors of stress urinary incontinence (SUI and the prevalence of intrinsic sphincter deficiency in women with multiple sclerosis (MS. Methods We conducted a retrospective study. Female patients with MS, followed for lower urinary tract symptoms (LUTS during a 15-year period were included. Demographic data, MS history, expanded disability status scale (EDSS score at the urodynamic visit, obstetrical past, birth weight, LUTS, and urodynamic findings were collected. SUI was defined as incontinence during cough, or any effort. A maximum urethral closure pressure less than 30 cm H2O defined intrinsic sphincter deficiency. Results We included 363 women with a mean age of 46.7±10.8 years and a mean disease duration of 12.9±8.7 years. The incidence of relapsing remitting MS, a secondary progressive form, and a primary progressive form was 60.6%, 32.8%, and 6.6%, respectively. The prevalence of SUI was 31.4%. The prevalence of intrinsic sphincter deficiency was 1.4% and 0.8% of these patients had a SUI (P=0.300. In a multivariate analysis, women with a SUI had significantly higher birth weight (P=0.030, a pelvic organ prolapse (P=0.021, urgent urinary incontinence (P=0.006, a lower EDSS score (P=0.019, and a weaker containing effort (P<0.001. Conclusions The prevalence of SUI in women with MS was 31.4%. This symptom could affect the quality of life of women with MS.

  19. Urodynamic assessment of bladder and urethral function among men with lower urinary tract symptoms after radical prostatectomy: A comparison between men with and without urinary incontinence.

    Science.gov (United States)

    Lee, Hansol; Kim, Ki Bom; Lee, Sangchul; Lee, Sang Wook; Kim, Myong; Cho, Sung Yong; Oh, Seung-June; Jeong, Seong Jin

    2015-12-01

    We compared bladder and urethral functions following radical prostatectomy (RP) between men with and without urinary incontinence (UI), using a large-scale database from SNU-experts-of-urodynamics-leading (SEOUL) Study Group. Since July 2004, we have prospectively collected data on urodynamics from 303 patients with lower urinary tract symptoms (LUTS) following RP at three affiliated hospitals of SEOUL Study Group. After excluding 35 patients with neurogenic abnormality, pelvic irradiation after surgery, or a history of surgery on the lower urinary tract, 268 men were evaluated. We compared the urodynamic findings between men who had LUTS with UI (postprostatectomy incontinence [PPI] group) and those who had LUTS without UI (non-PPI group). The mean age at an urodynamic study was 68.2 years. Overall, a reduced bladder compliance (≤20 mL/cmH2O) was shown in 27.2% of patients; and 31.3% patients had idiopathic detrusor overactivity. The patients in the PPI group were older (p=0.001) at an urodynamic study and had a lower maximum urethral closure pressure (MUCP) (p<0.001), as compared with those in the non-PPI group. Bladder capacity and detrusor pressure during voiding were also significantly lower in the PPI group. In the logistic regression, only MUCP and maximum cystometric capacity were identified as the related factor with the presence of PPI. In our study, significant number of patients with LUTS following RP showed a reduced bladder compliance and detrusor overactivity. PPI is associated with both impairment of the urethral closuring mechanism and bladder storage dysfunction.

  20. Stress influences decisions to break a safety rule in a complex simulation task in females.

    Science.gov (United States)

    Starcke, Katrin; Brand, Matthias; Kluge, Annette

    2016-07-01

    The current study examines the effects of acutely induced laboratory stress on a complex decision-making task, the Waste Water Treatment Simulation. Participants are instructed to follow a certain decision rule according to safety guidelines. Violations of this rule are associated with potential high rewards (working faster and earning more money) but also with the risk of a catastrophe (an explosion). Stress was induced with the Trier Social Stress Test while control participants underwent a non-stress condition. In the simulation task, stressed females broke the safety rule more often than unstressed females: χ(2) (1, N=24)=10.36, pbreak the safety rule because stressed female participants focused on the potential high gains while they neglected the risk of potential negative consequences. Copyright © 2016 Elsevier B.V. All rights reserved.

  1. Academic examination stress increases disordered eating symptomatology in female university students.

    Science.gov (United States)

    Costarelli, V; Patsai, A

    2012-09-01

    It is well documented that stress and anxiety can affect eating behaviour and food intake in humans. The purpose of the current study was to explore the possible effect of academic examination stress on disordered eating attitudes, emotional eating, restraint eating, body image, anxiety levels and self-esteem in a group of female university students. The interrelationships of the above parameters were also examined. Sixty Greek female university students, 18-25 years old, have been recruited and completed, on two separate occasions: a) during an examination stress period, and b) during a control period, the following questionnaires: the Eating Attitudes Test (EAT-26), the Dutch Eating Behavior Questionnaire (DEBQ), the State-Trait Anxiety Inventory (STAI), the Rosenberg Self- Esteem Scale, the Body Image Pictorial Instrument Scale (COLLINS) and a specially designed General Background Questionnaire. Subjects reported significantly higher levels of disordered eating attitudes (EAT-26, p=0.01), higher levels of anxiety (p=0.000) and lower levels of self-esteem (p=0.016) during the examination stress period compared to the control period. Disordered eating attitudes (EAT-26) were significantly positively correlated with emotional eating (p=0.04) and restrained eating (p=0.010) and negatively correlated with levels of self-esteem (p=0.05) and perceived desired body image (p=0.008) during the exam stress period. Finally, EAT-26 was significantly positively correlated with levels of anxiety in both study periods. Academic examination stress seems to increase disordered eating symptomatology in female university students and is associated with lower levels of self-esteem, an important finding which warrants further investigation.

  2. Monitoring Perceived Stress and Recovery in Relation to Cycling Performance in Female Athletes.

    Science.gov (United States)

    Otter, R T A; Brink, M S; van der Does, H T D; Lemmink, K A P M

    2016-01-01

    The purpose was to investigate perceived stress and recovery related to cycling performance of female athletes over one full year. 20 female athletes (age, 27±8 years; ˙VO2max, 50.3±4.6 mL·kg(-1)·min(-1)) were measured 8 times in one year to determine perceived stress and recovery (RESTQ-Sport) in relation to cycling performance (Lamberts and Lambert Submaximal Cycle Test (LSCT)). All 19 RESTQ-Sport scales were calculated and scores of the 4 main categories were determined (i. e., general stress, general recovery, sport-specific stress and sport-specific recovery). A balance score of total stress and recovery was calculated by recovery-stress. Power at the second stage (P80), third stage (P90) and heart rate recovery (HRR60 s) of the LSCT were determined as performance parameters. 110 RESTQ-Sports and LSCTs were analysed using a multilevel approach (random intercepts model). Higher self-efficacy was related to improvement of all performance parameters. Higher total recovery stress, and lower emotional stress were related to improvement of P90 and HRR60 s. Higher sport-specific recovery was related to P80, higher general stress, fatigue and physical complaints were related to decreased P90 and higher social stress and injury were related to decreased HRR60 s. Improved perceived recovery and stress contributed to an improved performance. Relevant information could be provided by monitoring changes in perceived stress and recovery of female athletes. © Georg Thieme Verlag KG Stuttgart · New York.

  3. Sensitivity of the prefrontal GABAergic system to chronic stress in male and female mice: Relevance for sex differences in stress-related disorders.

    Science.gov (United States)

    Shepard, Ryan; Page, Chloe E; Coutellier, Laurence

    2016-09-22

    Stress-induced modifications of the prefrontal cortex (PFC) are believed to contribute to the onset of mood disorders, such as depression and anxiety, which are more prevalent in women. In depression, the PFC is hypoactive; however the origin of this hypoactivity remains unclear. Possibly, stress could impact the prefrontal GABAergic inhibitory system that, as a result, impairs the functioning of downstream limbic structures controlling emotions. Preclinical evidence indicates that the female PFC is more sensitive to the effects of stress. These findings suggest that exposure to stress could lead to sex-specific alterations in prefrontal GABAergic signaling, which contribute to sex-specific abnormal functioning of limbic regions. These limbic changes could promote the onset of depressive and anxiety behaviors in a sex-specific manner, providing a possible mechanism mediating sex differences in the clinical presentation of stress-related mood disorders. We addressed this hypothesis using a mouse model of stress-induced depressive-like behaviors: the unpredictable chronic mild stress (UCMS) paradigm. We observed changes in prefrontal GABAergic signaling after exposure to UCMS most predominantly in females. Increased parvalbumin (PV) expression and decreased prefrontal neuronal activity were correlated in females with severe emotionality deficit following UCMS, and with altered activity of the amygdala. In males, small changes in emotionality following UCMS were associated with minor changes in prefrontal PV expression, and with hypoactivity of the nucleus accumbens. Our data suggest that prefrontal hypoactivity observed in stress-related mood disorders could result from stress-induced increases in PV expression, particularly in females. This increased vulnerability of the female prefrontal PV system to stress could underlie sex differences in the prevalence and symptomatology of stress-related mood disorders. Copyright © 2016 IBRO. Published by Elsevier Ltd. All

  4. Estrogen receptor-a in the medial amygdala prevents stress-induced elevations in blood pressure in females

    Science.gov (United States)

    Psychological stress contributes to the development of hypertension in humans. The ovarian hormone, estrogen, has been shown to prevent stress-induced pressor responses in females by unknown mechanisms. Here, we showed that the antihypertensive effects of estrogen during stress were blunted in femal...

  5. Stress urinary incontinence surgery trends in academic female pelvic medicine and reconstructive surgery urology practice in the setting of the food and drug administration public health notifications.

    Science.gov (United States)

    Rac, Goran; Younger, Austin; Clemens, James Q; Kobashi, Kathleen; Khan, Aqsa; Nitti, Victor; Jacobs, Ilana; Lemack, Gary E; Brown, Elizabeth T; Dmochowski, Roger; MacLachlan, Lara; Mourtzinos, Arthur; Ginsberg, David; Koski, Michelle; Rames, Ross; Rovner, Eric S

    2017-04-01

    To investigate the possible effects of the Food and Drug Administration (FDA) Public Health Notifications in 2008 and 2011 regarding surgical trends in transvaginal mesh (TVM) placement for stress urinary incontinence (SUI) and related mesh revision surgery in Female Pelvic Medicine & Reconstructive Surgery (FPMRS) practice in tertiary care academic medical centers in the United States. Surgical volume for procedures performed primarily by FPMRS surgeons at eight academic institutions across the US was collected using Current Procedural Terminology (CPT) codes for stress urinary incontinence repair and revision surgeries from 2007 to 2013. SAS statistical software was used to assess for trends in the data. There was a decrease in the use of synthetic mesh sling for the treatment of SUI at academic tertiary care centers over the past 7 years; however, this was not statistically significant. While the total number of surgical interventions for SUI remained stable, there was an increase in the utilization of autologous fascia pubovaginal slings (AFPVS). The number of mesh sling revision surgeries, including urethrolysis and removal or revision of slings, increased almost three-fold at these centers. These observed trends suggest a possible effect of the FDA Public Health Notifications regarding TVM on surgical practice for SUI in academic centers, even though they did not specifically warn against the use of synthetic mesh for this indication. Indications for surgery, complications, and outcomes were not evaluated during this retrospective study. However, such data may provide alternative insights into reasons for the observed trends. Neurourol. Urodynam. 36:1155-1160, 2017. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  6. Non-invasive clinical parameters for the prediction of urodynamic bladder outlet obstruction: analysis using causal Bayesian networks.

    Directory of Open Access Journals (Sweden)

    Myong Kim

    Full Text Available To identify non-invasive clinical parameters to predict urodynamic bladder outlet obstruction (BOO in patients with benign prostatic hyperplasia (BPH using causal Bayesian networks (CBN.From October 2004 to August 2013, 1,381 eligible BPH patients with complete data were selected for analysis. The following clinical variables were considered: age, total prostate volume (TPV, transition zone volume (TZV, prostate specific antigen (PSA, maximum flow rate (Qmax, and post-void residual volume (PVR on uroflowmetry, and International Prostate Symptom Score (IPSS. Among these variables, the independent predictors of BOO were selected using the CBN model. The predictive performance of the CBN model using the selected variables was verified through a logistic regression (LR model with the same dataset.Mean age, TPV, and IPSS were 6.2 (±7.3, SD years, 48.5 (±25.9 ml, and 17.9 (±7.9, respectively. The mean BOO index was 35.1 (±25.2 and 477 patients (34.5% had urodynamic BOO (BOO index ≥40. By using the CBN model, we identified TPV, Qmax, and PVR as independent predictors of BOO. With these three variables, the BOO prediction accuracy was 73.5%. The LR model showed a similar accuracy (77.0%. However, the area under the receiver operating characteristic curve of the CBN model was statistically smaller than that of the LR model (0.772 vs. 0.798, p = 0.020.Our study demonstrated that TPV, Qmax, and PVR are independent predictors of urodynamic BOO.

  7. Inhibition of a Descending Prefrontal Circuit Prevents Ketamine-Induced Stress Resilience in Females

    DEFF Research Database (Denmark)

    Dolzani, S. D.; Baratta, M. V.; Moss, J. M.

    2018-01-01

    . The NMDA receptor antagonist ketamine has recently emerged as a prophylactic capable of preventing neurochemical and behavioral outcomes of a future stressor. Despite promising results of preclinical studies performed in male rats, the effects of proactive ketamine in female rats remains unknown....... This is alarming given that stress-related disorders affect females at nearly twice the rate of males. Here we explore the prophylactic effects of ketamine on stress-induced anxiety-like behavior and the neural circuit-level processes that mediate these effects in female rats. Ketamine given one week prior...... to an uncontrollable stressor (inescapable tailshock; IS) reduced typical stress-induced activation of the serotonergic (5-HT) dorsal raphe nucleus (DRN) and eliminated DRN-dependent juvenile social exploration (JSE) deficits 24 h after the stressor. Proactive ketamine altered prelimbic cortex (PL) neural ensembles so...

  8. Acute predator stress impairs the consolidation and retrieval of hippocampus-dependent memory in male and female rats.

    Science.gov (United States)

    Park, Collin R; Zoladz, Phillip R; Conrad, Cheryl D; Fleshner, Monika; Diamond, David M

    2008-04-01

    We have studied the effects of an acute predator stress experience on spatial learning and memory in adult male and female Sprague-Dawley rats. All rats were trained to learn the location of a hidden escape platform in the radial-arm water maze (RAWM), a hippocampus-dependent spatial memory task. In the control (non-stress) condition, female rats were superior to the males in the accuracy and consistency of their spatial memory performance tested over multiple days of training. In the stress condition, rats were exposed to the cat for 30 min immediately before or after learning, or before the 24-h memory test. Predator stress dramatically increased corticosterone levels in males and females, with females exhibiting greater baseline and stress-evoked responses than males. Despite these sex differences in the overall magnitudes of corticosterone levels, there were significant sex-independent correlations involving basal and stress-evoked corticosterone levels, and memory performance. Most importantly, predator stress impaired short-term memory, as well as processes involved in memory consolidation and retrieval, in male and female rats. Overall, we have found that an intense, ethologically relevant stressor produced a largely equivalent impairment of memory in male and female rats, and sex-independent corticosterone-memory correlations. These findings may provide insight into commonalities in how traumatic stress affects the brain and memory in men and women.

  9. Urethral Closure Pressure at Stress: A Predictive Measure for the Diagnosis and Severity of Urinary Incontinence in Women

    Directory of Open Access Journals (Sweden)

    Anne-Cécile Pizzoferrato

    2017-06-01

    Full Text Available Purpose Maintaining urinary continence at stress requires a competent urethral sphincter and good suburethral support. Sphincter competence is estimated by measuring the maximal urethral closure pressure at rest. We aimed to study the value of a new urodynamic measure, the urethral closure pressure at stress (s-UCP, in the diagnosis and severity of female stress urinary incontinence (SUI. Methods A total of 400 women without neurological disorders were included in this observational study. SUI was diagnosed using the International Continence Society definition, and severity was assessed using a validated French questionnaire, the Mesure du Handicap Urinaire. The perineal examination consisted of rating the strength of the levator ani muscle (0–5 and an assessment of bladder neck mobility using point Aa (cm. The urodynamic parameters were maximal urethral closure pressure at rest, s-UCP, Valsalva leak point pressure (cm H2O, and pressure transmission ratio (%. Results Of the women, 358 (89.5% were diagnosed with SUI. The risk of SUI significantly increased as s-UCP decreased (odds ratio [OR], 0.92; 95% confidence interval, 0.88–0.98. The discriminative value of the measure was good for the diagnosis of SUI (area under curve>0.80. s-UCP values less than or equal to 20 cm H2O had a sensitivity of 73.1% and a specificity of 93.0% for predicting SUI. The association between s-UCP and SUI severity was also significant. Conclusions s-UCP is the most discriminative measure that has been identified for the diagnosis of SUI. It is strongly inversely correlated with the severity of SUI. It appears to be a specific SUI biomarker reflecting both urethral sphincter competence and urethral support.

  10. The revised Stress Measurement of Female Marriage Immigrants in Korea: Evaluation of the psychometric properties.

    Science.gov (United States)

    Park, Min Hee; Yang, Sook Ja; Chee, Yeon Kyung

    2016-01-01

    The twenty-one item Stress Measurement of Female Marriage Immigrants (SMFMI) was developed to assess stress of female marriage immigrants in Korea. This study reports the psychometric properties of a revised SMFMI (SMFMI-R) for application with female marriage immigrants to Korea who were raising children. Participants were 190 female marriage immigrants from China, Vietnam, the Philippines, and other Asian countries, who were recruited using convenience sampling between November 2013 and December 2013. Survey questionnaires were translated into study participants' native languages (Chinese, Vietnamese, and English). Principal component analysis yielded nineteen items in four factors (family, parenting, cultural, and economic stress), explaining 63.5% of the variance, which was slightly better than the original scale. Confirmatory factor analysis indicated adequate fit for the four-factor model. Based on classic test theory and item response theory, strong support was provided for item discrimination, item difficulty, and internal consistency (Cronbach's alpha = 0.923). SMFMI-R scores were negatively associated with Korean proficiency and subjective economic status. The SMFMI-R is a valid, reliable, and comprehensive measure of stress for female marriage immigrants and can provide useful information to develop intervention programs for those who may be at risk for emotional stress.

  11. A displaced stress fracture of the femoral neck in an adolescent female distance runner with female athlete triad: A case report

    Directory of Open Access Journals (Sweden)

    Okamoto Shinichi

    2010-03-01

    Full Text Available Abstract This report presents a case of a displaced stress fracture of the femoral neck in an adolescent female distance runner with amenorrhea. Both reduction and internal fixation were performed early after the injury. At 24 months postoperatively, magnetic resonance imaging and bone scintigraphy showed no positive signs of femoral head necrosis and bone union was confirmed on plain X-ray. A medical examination for the presence of the signs of the female athlete triad by checking weight, calorie intake and menstrual cycles is most important to prevent such stress fractures. Athletes as well as their coaches or parents therefore need to understand female athlete triad.

  12. Female caregivers and stroke severity determines caregiver stress in stroke patients

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    Bindu Menon

    2017-01-01

    Full Text Available Background: Stroke is among the major causes of short- and long-term disability. This study aimed to understand the caregivers (CGs stress in stroke survivors. Materials and Methods: A 22-item questionnaire was administered to 201 CGs of stroke survivors. The variables tested were physical and mental health, social support, financial, and personal problems. CGs were divided into Group A (Barthel index [BI] 75 according to patient's BI, according to gender (male and female CG and relation; spouses (wife, husband, daughters, sons, daughter-in-law, grandchildren, and rest (father, mother, brother, sister, and in-laws. Data were analyzed using SPSS software version–21. Data were analyzed to determine which variables of the patient effects the CG stress. Results: Majority of the CGs (74.62% were females. 65% of CGs graded their burden as moderate to severe. 81% of CGs had left their work for caregiving. More than half of the CGs felt sleep disturbance and physical strain. Psychological instability and financial burdens were reported in 3/4th of CGs. Group A CGs faced more sleep, financial, health, and social life disturbance. Patient's bladder and bowel problems, shoulder pain, patients noncooperative attitude for medication administration, and physiotherapy were more upsetting for Group A CGs. Female CGs were subjected to more sleep disturbance, physical and psychological stress, faced more difficulty regarding the patient's bladder, bowel, personal hygiene needs, and physiotherapy. Female CGs felt less motivated in caregiving than male CGs. Wives and daughters-in-law experienced more burden. Time spent and burden perceived was more by female CGs (χ2 = 15.199, P = 0.002 than males (χ2 = 11.931, P = 0.018; wives and daughters than other relations (χ2 = 32.184, P = 0.000, (χ2 = 35.162, P = 0.019. Conclusion: Our study showed that caregiving burden was predominantly shouldered by females CGs. CGs faced physical, psychological, and socioeconomic

  13. Visual and psychological stress during computer work in healthy, young females-physiological responses.

    Science.gov (United States)

    Mork, Randi; Falkenberg, Helle K; Fostervold, Knut Inge; Thorud, Hanne Mari S

    2018-05-30

    Among computer workers, visual complaints, and neck pain are highly prevalent. This study explores how occupational simulated stressors during computer work, like glare and psychosocial stress, affect physiological responses in young females with normal vision. The study was a within-subject laboratory experiment with a counterbalanced, repeated design. Forty-three females performed four 10-min computer-work sessions with different stress exposures: (1) minimal stress; (2) visual stress (direct glare); (3) psychological stress; and (4) combined visual and psychological stress. Muscle activity and muscle blood flow in trapezius, muscle blood flow in orbicularis oculi, heart rate, blood pressure, blink rate and postural angles were continuously recorded. Immediately after each computer-work session, fixation disparity was measured and a questionnaire regarding perceived workstation lighting and stress was completed. Exposure to direct glare resulted in increased trapezius muscle blood flow, increased blink rate, and forward bending of the head. Psychological stress induced a transient increase in trapezius muscle activity and a more forward-bent posture. Bending forward towards the computer screen was correlated with higher productivity (reading speed), indicating a concentration or stress response. Forward bent posture was also associated with changes in fixation disparity. Furthermore, during computer work per se, trapezius muscle activity and blood flow, orbicularis oculi muscle blood flow, and heart rate were increased compared to rest. Exposure to glare and psychological stress during computer work were shown to influence the trapezius muscle, posture, and blink rate in young, healthy females with normal binocular vision, but in different ways. Accordingly, both visual and psychological factors must be taken into account when optimizing computer workstations to reduce physiological responses that may cause excessive eyestrain and musculoskeletal load.

  14. Elevated stress hormone diminishes the strength of female preferences for acoustic signals in the green treefrog.

    Science.gov (United States)

    Davis, A Gabriell; Leary, Christopher J

    2015-03-01

    Mate selection can be stressful; time spent searching for mates can increase predation risk and/or decrease food consumption, resulting in elevated stress hormone levels. Both high predation risk and low food availability are often associated with increased variation in mate choice by females, but it is not clear whether stress hormone levels contribute to such variation in female behavior. We examined how the stress hormone corticosterone (CORT) affects female preferences for acoustic signals in the green treefrog, Hyla cinerea. Specifically, we assessed whether CORT administration affects female preferences for call rate - an acoustic feature that is typically under directional selection via mate choice by females in most anurans and other species that communicate using acoustic signals. Using a dual speaker playback paradigm, we show that females that were administered higher doses of CORT were less likely to choose male advertisement calls broadcast at high rates. Neither CORT dose nor level was related to the latency of female phonotactic responses, suggesting that elevated CORT does not influence the motivation to mate. Results were also not related to circulating sex steroids (i.e., progesterone, androgens or estradiol) that have traditionally been the focus of studies examining the hormonal basis for variation in female mate choice. Our results thus indicate that elevated CORT levels decrease the strength of female preferences for acoustic signals. Copyright © 2015 Elsevier Inc. All rights reserved.

  15. Chronic stress and pituitary-adrenal function in female pigs

    NARCIS (Netherlands)

    Janssens, C.J.J.G.

    1994-01-01

    Introduction

    The main purpose of the studies described in this thesis was to gain more insight in the regulation of the hypothalamic-pituitary-adrenocorticaI (HPA) system and the mechanisms underlying adaptation to chronic stress in female pigs. The function of the HPA axis, which

  16. Psychological stress on female mice diminishes the developmental potential of oocytes: a study using the predatory stress model.

    Directory of Open Access Journals (Sweden)

    Yu-Xiang Liu

    Full Text Available Although the predatory stress experimental protocol is considered more psychological than the restraint protocol, it has rarely been used to study the effect of psychological stress on reproduction. Few studies exist on the direct effect of psychological stress to a female on developmental competence of her oocytes, and the direct effect of predatory maternal stress on oocytes has not been reported. In this study, a predatory stress system was first established for mice with cats as predators. Beginning 24 h after injection of equine chorionic gonadotropin, female mice were subjected to predatory stress for 24 h. Evaluation of mouse responses showed that the predatory stress system that we established increased anxiety-like behaviors and plasma cortisol concentrations significantly and continuously while not affecting food and water intake of the mice. In vitro experiments showed that whereas oocyte maturation and Sr(2+ activation or fertilization were unaffected by maternal predatory stress, rate of blastocyst formation and number of cells per blastocyst decreased significantly in stressed mice compared to non-stressed controls. In vivo embryo development indicated that both the number of blastocysts recovered per donor mouse and the average number of young per recipient after embryo transfer of blastocysts with similar cell counts were significantly lower in stressed than in unstressed donor mice. It is concluded that the predatory stress system we established was both effective and durative to induce mouse stress responses. Furthermore, predatory stress applied during the oocyte pre-maturation stage significantly impaired oocyte developmental potential while exerting no measurable impact on nuclear maturation, suggesting that cytoplasmic maturation of mouse oocytes was more vulnerable to maternal stress than nuclear maturation.

  17. Treatment of stress urinary incontinence

    DEFF Research Database (Denmark)

    Fischer-Rasmussen, W

    1990-01-01

    This review presents reported cure and improvement rates of stress urinary incontinence in women obtained by different treatment modalities. Apart from the urodynamic findings, histological and histochemical changes of the pelvic floor may be clinically relevant to treatment in the future. Long......-term cure and improvement rates achieved by non-surgical treatment (physiotherapy, biofeedback, bladder training, electrostimulation) are commented on. These rates range from 40-60% for physiotherapy and electrostimulation but are considerably less after biofeedback and bladder training. Pharmacotherapy...

  18. Tailoring Stress Incontinence Surgery : “How to install proper diagnostic work-up and individualised treatment”

    NARCIS (Netherlands)

    Houwert, R.M.

    2009-01-01

    In this thesis a different principle to determine the value of diagnostic parameters and to install the proper, individualized, surgical treatment for stress urinary incontinence is presented. The aim of the first part of this thesis was to evaluate the value of urodynamic investigation (UDI) in the

  19. Trans-obturator vaginal tape (TOT) for female stress incontinence: one year follow-up in 120 patients.

    Science.gov (United States)

    Roumeguère, Thierry; Quackels, Th; Bollens, R; de Groote, A; Zlotta, A; Bossche, M Vanden; Schulman, C

    2005-11-01

    The aim of this study was to evaluate the effectiveness of a new minimally invasive surgical procedure, the Trans-obturator Vaginal Tape (TOT) in the treatment of female urodynamic stress incontinence (USI) and to analyse functional results and quality of life after one year of follow up. 120 consecutive women with stress urinary incontinence underwent the procedure since February 2002 under general or loco-regional anesthesia. Minimum follow up was one year (range 12-30 months). Mean age was 58 years (range 31-86). 70% of the patients had pure USI. 5 patients were previously operated for USI. In 10 cases, concomitant repair of pelvic floor defects was mandatory. Collection of the data included operative time, pre- and post-operative complications. Patients were post-operatively assessed at one week, one month and one year. A validated urinary incontinence-specific measure of Quality of Life (QoL) questionnaire (Contilife) was sent and completed 12 months after surgery. The mean operative time was 12 min (range 6-30) with a catheterisation time of 0,9 day (range 0-2). No severe bleeding was observed. There were 13 minor lateral tears of the vagina without any sequelae. Three perforations of the urethra and one of the bladder occurred during the learning phase. In two cases a re-intervention was necessary for tape removal when the injury was not recognised during the procedure. Two transient urinary retention needed a supra pubic catheter and tape release. Eleven women presented transient voiding outflow obstruction. After one month, 93% patients were cured with no pad and a negative cough test with a full bladder. Uroflowmetry did not show any significant changes between pre- and post-operative time in all the population. De novo urgency occurred only in 2.5% and persistent dysuria (Qmax 120 cc) in 4%. 80% of patients were completely dry after one year and 12% were greatly improved. According to the pre-operative maximal urethral closure pressure, continence rate

  20. Comparison of stress fractures of male and female recruits during basic training in the Israeli anti-aircraft forces.

    Science.gov (United States)

    Gam, Arnon; Goldstein, Liav; Karmon, Yuval; Mintser, Igor; Grotto, Itamar; Guri, Alex; Goldberg, Avishay; Ohana, Nissim; Onn, Erez; Levi, Yehezkel; Bar-Dayan, Yaron

    2005-08-01

    In military basic training, stress fractures are a common orthopedic problem. Female recruits have a significantly higher incidence of stress fractures than do male recruits. Because the Israeli Defense Forces opened traditionally male roles in combat units to female recruits, their high risk for stress fractures is of concern. To compare the prevalence of stress fractures during Israeli Defense Forces anti-aircraft basic training among otherwise healthy young male and female recruits, in terms of anatomic distribution and severity. Ten mixed gender batteries, including 375 male recruits and 138 female recruits, carried out basic training in the Israeli anti-aircraft corps between November 1999 and January 2003. Each battery was monitored prospectively for 10 weeks of a basic training course. During that time, recruits who were suspected of having an overuse injury went through a protocol that included an orthopedic specialist physical examination followed by a radionuclide technetium bone scan, which was assessed by consultant nuclear medicine experts. The assessment included the anatomic site and the severity of the fractures, labeled as either high severity or low severity. Stress fractures were significantly more common among female recruits than among male recruits. A total of 42 male (11.2%) and 33 female (23.91%) recruits had positive bone scans for stress fractures (female:male relative ratio, 2.13; p < 0.001). Pelvic, femur, and tibia fractures were significantly more common among female recruits than among male recruits (p < 0.005). Female recruits had significantly more severe fractures in the tibia (p < 0.05). However, there was no significant difference in the severity of stress fractures in the femur or metatarsals between male and female recruits, as assessed by radionuclide uptake. We recommend that different training programs be assigned according to gender, in which female recruits would have a lower level of target strain or a more moderate

  1. Neonatal overfeeding disrupts pituitary ghrelin signalling in female rats long-term; Implications for the stress response.

    Science.gov (United States)

    Sominsky, Luba; Ziko, Ilvana; Spencer, Sarah J

    2017-01-01

    The hypothalamic-pituitary-adrenal (HPA) axis responses to psychological stress are exacerbated in adult female but not male rats made obese due to overfeeding in early life. Ghrelin, traditionally known for its role in energy homeostasis, has been recently recognised for its role in coordinating the HPA responses to stress, particularly by acting directly at the anterior pituitary where the growth hormone secretagogue receptor (GHSR), the receptor for acyl ghrelin, is abundantly expressed. We therefore hypothesised that neonatal overfeeding in female rats would compromise pituitary responsiveness to ghrelin, contributing to a hyperactive central stress responsiveness. Unlike in males where hypothalamic ghrelin signalling is compromised by neonatal overfeeding, there was no effect of early life diet on circulating ghrelin or hypothalamic ghrelin signalling in females, indicating hypothalamic feeding and metabolic ghrelin circuitry remains intact. However, neonatal overfeeding did lead to long-term alterations in the pituitary ghrelin system. The neonatally overfed females had increased neonatal and reduced adult expression of GHSR and ghrelin-O-acyl transferase (GOAT) in the pituitary as well as reduced pituitary responsiveness to exogenous acyl ghrelin-induced adrenocorticotropic hormone (ACTH) release in vitro. These data suggest that neonatal overfeeding dysregulates pituitary ghrelin signalling long-term in females, potentially accounting for the hyper-responsive HPA axis in these animals. These findings have implications for how females may respond to stress throughout life, suggesting the way ghrelin modifies the stress response at the level of the pituitary may be less efficient in the neonatally overfed.

  2. The significance of beaking sign on cystography in stress urinary incontinence

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Jee Won; Kim, Jeong Kon; Lee, Seung Soo; Kahng, Yu Ri; Choo, Myung Soo; Cho, Kyoung Sik [College of Medicine, Ulsan Univ, Seoul (Korea, Republic of)

    2001-10-01

    To evaluate the clinical and urodynamic significance of the beaking sign at cystography in patients with stress urinary incontinence (SUI). We retrospectively reviewed the cystograms of 253 patients with SUI, defining the beaking sign as the triangular contrast collection below the bladder base in the resting state without overt leakage. Various clinical parameters including patients age, symptom duration, parity, the one-hour pad test, and urodynamic study data including Valsalva leak point pressure (VLPP) and maximal urethral closing pressure (MUCP) were compared between the beaking-positive and the beaking-negative group. The distribution of Blaivas type in SUI between these two groups was also analysed. The beaking sign was observed in 153 patients (60%). Those who were older and showed greater parity more often belonged to the beaking-positive group than the beaking-negative (p<0.005). Both VLPP and MUCP were significantly lower in the beaking-positive group than in beaking-negative group (p=0.03; p=0.01, respectively). Type-0 or -I SUI was more common in the beaking-negative group, while the frequency of other types was similar between the two groups. The beaking sign has clinical and urodynamic significance, reflecting functional deficiencies of the intrinsic sphincter, and may possibly be regarded as an additional parameter in the planning of treatment.

  3. Urodynamic function during sleep-like brain states in urethane anesthetized rats.

    Science.gov (United States)

    Crook, J; Lovick, T

    2016-01-28

    The aim was to investigate urodynamic parameters and functional excitability of the periaqueductal gray matter (PAG) during changes in sleep-like brain states in urethane anesthetized rats. Simultaneous recordings of detrusor pressure, external urethral sphincter (EUS) electromyogram (EMG), cortical electroencephalogram (EEG), and single-unit activity in the PAG were made during repeated voiding induced by continuous infusion of saline into the bladder. The EEG cycled between synchronized, high-amplitude slow wave activity (SWA) and desynchronized low-amplitude fast activity similar to slow wave and 'activated' sleep-like brain states. During (SWA, 0.5-1.5 Hz synchronized oscillation of the EEG waveform) voiding became more irregular than in the 'activated' brain state (2-5 Hz low-amplitude desynchronized EEG waveform) and detrusor void pressure threshold, void volume threshold and the duration of bursting activity in the external urethral sphincter EMG were raised. The spontaneous firing rate of 23/52 neurons recorded within the caudal PAG and adjacent tegmentum was linked to the EEG state, with the majority of responsive cells (92%) firing more slowly during SWA. Almost a quarter of the cells recorded (12/52) showed phasic changes in firing rate that were linked to the occurrence of voids. Inhibition (n=6), excitation (n=4) or excitation/inhibition (n=2) was seen. The spontaneous firing rate of 83% of the micturition-responsive cells was sensitive to changes in EEG state. In nine of the 12 responsive cells (75%) the responses were reduced during SWA. We propose that during different sleep-like brain states changes in urodynamic properties occur which may be linked to changing excitability of the micturition circuitry in the periaqueductal gray. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  4. Value of MRI in the diagnosis of stress urinary incontinence in the absence of organ descent; Beitrag der MRT in der Diagnostik der Stress-Harninkontinenz ohne begleitenden Descensus urogenitalis

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    Beyersdorff, D.; Taupitz, M.; Fischer, T.; Hamm, B. [Humboldt-Univ., Berlin (Germany). Inst. fuer Radiologie; Tunn, R.; Rieprich, M. [Humboldt-Univ., Berlin (Germany). Klinik fuer Gynaekologie und Geburtshilfe

    2001-07-01

    To detect pathomorphological changes of the pelvic floor, the vagina, and the urethra by MR imaging in patients with stress urinary incontinence in the absence of organ descent compared with findings in 10 healthy controls. Materials and Methods: The study included 10 healthy controls and 38 patients with stage II urinary incontinence showing no urge symptoms but a pathological stress profile on urodynamic testing. The subjects underwent MR imaging with a phased-array coil at 1.5 T in addition to urodynamic testing and gynecological examination. The following sequences were used: axial and coronal PD-weighted TSE sequences with a FOV of 20 cm and a section thickness of 4 mm; axial STIR sequence. Sagittal T{sub 2}-weighted HASTE sequences were acquired during pelvic floor contraction, relaxation, and straining maneuvers. Results: In 22/38 cases pathomorphological changes were found by MR imaging. The pathomorphological changes were classified as lateral defects (n = 14) if the musculofascial connection between the levator muscle and the lateral vaginal wall or the butterfly shape of the vagina was absent and as central (n = 16) if changes were detected in the urethral wall. Defects of the pelvic floor muscles were detected in 8 cases. No underlying changes were identified in 16/38 cases. Conclusion: In cases of female urinary incontinence, MR imaging of the pelvic floor can detect pathomorphological changes, which are difficult to identify by clinical examination. MR imaging currently does not allow the detection of morphological changes in all forms of female urinary stress incontinence. (orig.) [German] In einer prospektiven Studie sollen mittels MRT pathomorphologische Veraenderungen des Beckenbodens, der Vagina und der Urethra bei Patientinnen mit Stress-Harninkontinenz (HI) ohne begleitenden Descensus urogenitalis im Vergleich zu Patientinnen ohne HI untersucht werden. Material und Methoden: 38 Patientinnen mit Stress-HI im Stadium II wurden zusaetzlich zur

  5. Outcome of Treatment of Anterior Vaginal Wall Prolapse and Stress Urinary Incontinence with Transobturator Tension-Free Vaginal Mesh (Prolift and Concomitant Tension-Free Vaginal Tape-Obturator

    Directory of Open Access Journals (Sweden)

    Sameh Azazy

    2008-12-01

    Full Text Available Objective. It is to assess the feasibility, effectiveness, and safety of transobturator tension-free vaginal mesh (Prolift and concomitant tension-free vaginal tape-obturator (TVT-O system as a treatment of female anterior vaginal wall prolapse associated with stress urinary incontinence (SUI. Patients and Methods. Between December 2006 and July 2007, 20 patients with anterior genital prolapse and voiding dysfunction were treated with the transobturator tension-free vaginal mesh (Prolift and concomitant tension-free vaginal tape-obturator (TVT-O. Sixteen patients had stress urinary incontinence and 4 patients were considered at risk for development of de novo stress incontinence after the prolapse is repaired. All patients underwent a complete urodynamic assessment. All the patients underwent pelvic examination 4–6 weeks after the operation, and anatomical and functional outcomes were recorded. Results. Twenty cystocoeles were repaired: 6 grade II, 12 grade III, and 2 grade IV. There were no vessel or bladder injuries. Eighteen patients had optimal anatomic results and 2 patients had persistent asymptomatic stage I prolapse. Conclusion. These preliminary results suggest that Prolift system offers a safe and effective treatment for female anterior vaginal wall prolapse. However, a long-term followup is necessary in order to support the good result maintenance.

  6. Despite higher glucocorticoid levels and stress responses in female rats, both sexes exhibit similar stress-induced changes in hippocampal neurogenesis

    NARCIS (Netherlands)

    Hulshof, Henriette J.; Novati, Arianna; Luiten, Paul G. M.; den Boer, Johan A.; Meerlo, Peter

    2012-01-01

    Sex differences in stress reactivity may be one of the factors underlying the increased sensitivity for the development of psychopathologies in women. Particularly, an increased hypothalamic-pituitary-adrenal (HPA) axis reactivity in females may exacerbate stress-induced changes in neuronal

  7. Effect of extracorporeal magnetic energy stimulation on bothersome lower urinary tract symptoms and quality of life in female patients with stress urinary incontinence and overactive bladder.

    Science.gov (United States)

    Lo, Tsia-Shu; Tseng, Ling-Hong; Lin, Yi-Hao; Liang, Ching-Chung; Lu, Ching-Yi; Pue, Leng Boi

    2013-11-01

    The aim of this study was to investigate the efficacy of extracorporeal magnetic stimulation (EMS) for the treatment of bothersome and severe symptoms of stress urinary incontinence (SUI) and overactive bladder syndrome (OAB) in female patients. A retrospective review was conducted on patients with SUI and OAB who were referred to EMS therapy. Successful treatment for the bothersome symptoms of OAB and SUI was defined as score ≤1 for questions 2 and 3 on the Urodynamic Distress Inventory-6. The objective cure of SUI and OAB was defined as no urinary leakage during the cough stress test and any urgency, urge incontinence and voiding frequency of less than eight times per 24 h based on the 3-day bladder diary, after the 9 weeks of treatment, respectively. Ninety-three patients with SUI or OAB underwent a 9-week course of EMS at 20 min twice weekly. Seventy-two (77%) patients completed EMS treatment. Geographical factor and poor economic status were two main factors for dropout. A total of 94.1% (32 of 34) and 86.8% (33 of 38) of subjects had successful treatment for the bothersome symptoms of OAB and SUI, respectively. In contrast, the cure rate for OAB and SUI was only 61.7% and 42.1%, respectively. There was also a significant improvement in both Urogenital Distress Inventory Short Form (bothersome on lower urinary tract symptoms) and the Incontinence Impact Questionnaire Short Form (quality of life) total score in both groups after EMS. EMS is a safe and effective alternative method for treating SUI and OAB. Further studies are needed to evaluate the long-term efficacy. © 2013 The Authors. Journal of Obstetrics and Gynaecology Research © 2013 Japan Society of Obstetrics and Gynecology.

  8. Cough urethrocystography: The best radiological evaluation of female stress urinary incontinence?

    International Nuclear Information System (INIS)

    Varpula, M.; Maekinen, J.; Kiilholma, P.

    1989-01-01

    Urethrocystography and simultaneous urethrocystometry were performed on 40 women with primary urinary incontinence. The posterior urethrovesical angle, inclination angle, urethropelvic angle, and an orifice descent angle, not earlier described, were measured on radiographs obtained at rest, during coughing and during straining. The orifice descent angle was used to describe the descent of the internal urethral orifice in the cough radiographs, and was the only measurement that provided a significant correlation with urethrocystometry. The other angles measured, and radiographs obtained at rest or during straining were not useful in the evaluation of female stress urinary incontinence. The authors conclude that the best imaging method for the evaluation of female stress urinary incontinence is urethrocystography employing a single lateral view taken during coughing, with measurement of the orifice descent angle. (orig.)

  9. Prospective study to compare antibiosis versus the association of N-acetylcysteine, D-mannose and Morinda citrifolia fruit extract in preventing urinary tract infections in patients submitted to urodynamic investigation

    Directory of Open Access Journals (Sweden)

    Giovanni Palleschi

    2017-03-01

    Full Text Available Background: The abuse of antimicrobical drugs has increased the resistance of microorganisms to treatments, thus to make urinary tract infections (UTIs more difficult to eradicate. Among natural substances used to prevent UTI, literature has provided preliminary data of the beneficial effects of D-mannose, N-acetylcysteine, and Morinda citrifolia fruit extract, due to their complementary mechanism of action which contributes respectively to limit bacteria adhesion to the urothelium, to destroy bacterial pathogenic biofilm, and to the anti-inflammatory and analgesic activity. The purpose of this study was to compare the administration of an association of D-mannose, N-acetylcysteine (NAC and Morinda citrifolia extract versus antibiotic therapy in the prophylaxis of UTIs potentially associated with urological mini-invasive diagnostics procedures, in clinical model of the urodynamic investigation. Methods: 80 patients eligible for urodynamic examination, 42 men and 38 women, have been prospectively enrolled in the study and randomised in two groups (A and B of 40 individuals. Patients of group A followed antibiotic therapy with Prulifloxacine, by mouth 400 mg/day for 5 days, while patients of the group B followed the association of mannose and NAC therapy, two vials/day for 7 days. Ten days after the urodynamic study, the patients were submitted to urine examination and urine culture. Results: The follow up assessment didn't show statistical significant difference between the two groups regarding the incidence of UTI. Conclusions: The association of mannose and NAC therapy resulted similar to the antibiotic therapy in preventing UTIs in patients submitted to urodynamic examination. This result leads to consider the possible use of these nutraceutical agents as a good alternative in the prophylaxis of the UTI afterwards urological procedures in urodynamics.

  10. REACTION OF THE FEMALE BODY TO STRESS IN A CHEMICAL PROTECTIVE CLOTHING

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    Jiří SLABOTINSKÝ

    2016-12-01

    Full Text Available This article deals with the reaction of the female body to the use of an insulation chemical protective clothing combined with working – thermal and mental stress to which the female is exposed. The article provides a concise overview of protective chemical clothings and factors affecting their comfort; it describes the regularities corresponding to the physiological reaction, important for the body’s reaction to the use of a chemical protective clothing. Further, the article contains a description of the measurement and evaluation of physiological parameters of non-acclimated women during testing of these clothings and, finally, comparison with the results for males under the same stress which is unfavourable for women.

  11. Lower stress-reactive cortisol in female veterans associated with military status but not PTSD.

    Science.gov (United States)

    Pierce, Meghan E; Pritchard, Laurel M

    2016-09-01

    Female veterans are a growing yet understudied population. Currently, 14.6% of all troops deployed to Afghanistan and Iraq are female. Military service is associated with an increased risk for trauma exposure and subsequent development of posttraumatic stress disorder (PTSD). Dysregulation of the hypothalamic-pituitary-adrenal axis is frequently associated with PTSD. Few studies have examined females diagnosed with PTSD and only one study, to our knowledge, has examined HPA-axis dysregulation in female veterans. This study examined salivary cortisol in 52 female veterans and civilians both with and without PTSD. We collected saliva samples at bedtime and awakening, as well as in response to the Trier social stress test (TSST). We found that female veterans had blunted cortisol concentrations at all time points during the TSST compared to female civilians, regardless of PTSD status. Even though all groups showed the expected diurnal decline in cortisol, the difference between awakening and bedtime samples were significant only in civilians without PTSD. The results of our study suggest that stressors specific to the military may lead to lower than normal cortisol, which may not be associated with the expressions of PTSD.

  12. Resilience in work-related stress among female sex workers in Hong Kong.

    Science.gov (United States)

    Yuen, Winnie Wing-Yan; Wong, William Chi-Wai; Holroyd, Eleanor; Tang, Catherine So-Kum

    2014-09-01

    The literature on positive psychology and resilience demonstrates that individuals utilize their personal strengths and environmental resources to facilitate positive adaptation. Using a qualitative approach, we investigated how these frameworks operated as self-protective strategies for female sex workers to maintain their psychological and physical well-being under stressful socioeconomic and work-related conditions. Twenty-three female sex workers in Hong Kong participated in in-depth interviews. We used the grounded theory approach for data analysis. The informants reported negative feelings in response to financial burden, clients' demands, threats to physical health, and stigma. Some female sex workers showed their resilience by being able to rationalize their role, believe their ability to make a change in life, and stay optimistic. They adopted strategies including emotional regulation and acceptance of their responsibility and limits to cope with stressful life events. The results help us understand the role of positive psychology and resilience in this vulnerable population. © The Author(s) 2014.

  13. Lower Urinary Tract Urological Abnormalities and Urodynamic Findings of Physiological Urinary Incontinence Versus Non-mono Symptomatic Nocturnal Enuresis in Children.

    Science.gov (United States)

    Naseri, Mitra

    2014-03-01

    Although 98% of children attain daytime bladder control by three years of age, urinary incontinence is regarded physiological up to the fifth year of life. This study aimed to assess whether lower urinary tract urological abnormalities and abnormal urodynamic findings are infrequent in children with physiological urinary incontinence in contrast to those with non-monosymptomatic nocturnal enuresis (NMNE). During a three-year period (2007-2009), 66 neurologically normal children including 51 children (34 girls, 17 boys) older than five years of age with NMNE and intermittent daytime incontinence, and 15 children with physiological urinary incontinence (eight girls and seven boys) aged four to five years of age without any known urological abnormalities were enrolled in the study. Patients with neurologic deficits or known urological anomalies were excluded from the study. Kidney-bladder ultrasonography, voiding cystourethrography (VCUG), and urodynamic studies were performed to evaluate the anatomy of urinary tract and bladder function. Urinary tract infection was found in 23 (34.8%) children, 17 (33.3%) and 6 (40%) patients with NMNE and physiological urinary incontinence, respectively. Out of 48 patients who underwent VCUG, vesicoureteral reflux (VUR) was found in seven and eight children younger and older than five years of age, respectively. Abnormal urodynamic findings were reported in 5 (62.5%) of eight children younger than five-year-old, and 14 (63.6%) of 22 patients older than 5-year-old. VUR might be more frequent in children with physiological urinary incontinence than the normal population, and might be as common as NMNE with intermittent daytime incontinence.

  14. Adolescent environmental enrichment prevents behavioral and physiological sequelae of adolescent chronic stress in female (but not male) rats.

    Science.gov (United States)

    Smith, Brittany L; Morano, Rachel L; Ulrich-Lai, Yvonne M; Myers, Brent; Solomon, Matia B; Herman, James P

    2017-11-22

    The late adolescent period is characterized by marked neurodevelopmental and endocrine fluctuations in the transition to early adulthood. Adolescents are highly responsive to the external environment, which enhances their ability to adapt and recover from challenges when given nurturing influences, but also makes them vulnerable to aberrant development when exposed to prolonged adverse situations. Female rats are particularly sensitive to the effects of chronic stress in adolescence, which manifests as passive coping strategies and blunted hypothalamo-pituitary adrenocortical (HPA) stress responses in adulthood. We sought to intervene by exposing adolescent rats to environmental enrichment (EE) immediately prior to and during chronic stress, hypothesizing that EE would minimize or prevent the long-term effects of stress that emerge in adult females. To test this, we exposed male and female rats to EE on postnatal days (PND) 33-60 and implemented chronic variable stress (CVS) on PND 40-60. CVS consisted of twice-daily unpredictable stressors. Experimental groups included: CVS/unenriched, unstressed/EE, CVS/EE and unstressed/unenriched (n = 10 of each sex/group). In adulthood, we measured behavior in the open field test and forced swim test (FST) and collected blood samples following the FST. We found that environmental enrichment given during the adolescent period prevented the chronic stress-induced transition to passive coping in the FST and reversed decreases in peak adrenocortical responsiveness observed in adult females. Adolescent enrichment had little to no effect on males or unstressed females tested in adulthood, indicating that beneficial effects are specific to females that were exposed to chronic stress.

  15. Efficacy and safety of TVT-O and TVT-Secur in the treatment of female stress urinary incontinence: 1-year follow-up.

    Science.gov (United States)

    Tommaselli, Giovanni A; Di Carlo, Costantino; Gargano, Virginia; Formisano, Carmen; Scala, Mariamaddalena; Nappi, Carmine

    2010-10-01

    To reduce complications of transobturator tension-free vaginal tape, single-incision devices were introduced in the last years. We here report a comparison between the tension-free vaginal tape-obturator (TVT-O) and the TVT-Secur techniques in terms of efficacy and safety. Eighty-four patients with stress urinary incontinence (SUI) were scheduled to undergo TVT-O or TVT-Secur. Duration of the procedure, subjective estimate of blood loss, intraoperative and postoperative complications, postoperative postvoidal residue (PVR), time to first voiding, and pain level were recorded. Urodynamic tests, PVR, Incontinence Questionnaire Short Form (ICIQ-SF), King's Health Questionnaire, and a urinary diary were performed before and 12 months after procedure. No differences in terms of cure rate were observed between the two groups (81.6% vs. 83.8%). Complication rate in the TVT-Secur group was lower (8.1%) than in the TVT-O group (15.8%), but not significant. Both techniques seem to be effective and safe, with a low incidence of complications in both groups.

  16. Evidence of female-specific glial deficits in the hippocampus in a mouse model of prenatal stress.

    LENUS (Irish Health Repository)

    Behan, Aine T

    2011-01-01

    Prenatal stress (PS) has been associated with an increased incidence of numerous neuropsychiatric disorders, including depression, anxiety, schizophrenia, and autism. To determine the effects of PS on hippocampal-dependent behaviour hippocampal morphology, we examined behavioural responses and hippocampal cytoarchitecture of a maternal restraint stress paradigm of PS in C57BL6 mice. Female offspring only showed a reduction in hippocampal glial count in the pyramidal layer following PS. Additionally, only PS females showed increased depressive-like behaviour with cognitive deficits predominantly in female offspring when compared to males. This data provides evidence for functional female-specific glial deficits within the hippocampus as a consequence of PS.

  17. Evidence of female-specific glial deficits in the hippocampus in a mouse model of prenatal stress.

    LENUS (Irish Health Repository)

    Behan, Aine T

    2012-02-01

    Prenatal stress (PS) has been associated with an increased incidence of numerous neuropsychiatric disorders, including depression, anxiety, schizophrenia, and autism. To determine the effects of PS on hippocampal-dependent behaviour hippocampal morphology, we examined behavioural responses and hippocampal cytoarchitecture of a maternal restraint stress paradigm of PS in C57BL6 mice. Female offspring only showed a reduction in hippocampal glial count in the pyramidal layer following PS. Additionally, only PS females showed increased depressive-like behaviour with cognitive deficits predominantly in female offspring when compared to males. This data provides evidence for functional female-specific glial deficits within the hippocampus as a consequence of PS.

  18. Hormonal and molecular effects of restraint stress on formalin-induced pain-like behavior in male and female mice.

    Science.gov (United States)

    Long, Caela C; Sadler, Katelyn E; Kolber, Benedict J

    2016-10-15

    The evolutionary advantages to the suppression of pain during a stressful event (stress-induced analgesia (SIA)) are obvious, yet the reasoning behind sex-differences in the expression of this pain reduction are not. The different ways in which males and females integrate physiological stress responses and descending pain inhibition are unclear. A potential supraspinal modulator of stress-induced analgesia is the central nucleus of the amygdala (CeA). This limbic brain region is involved in both the processing of stress and pain; the CeA is anatomically and molecularly linked to regions of the hypothalamic pituitary adrenal (HPA) axis and descending pain network. The CeA exhibits sex-based differences in response to stress and pain that may differentially induce SIA in males and females. Here, sex-based differences in behavioral and molecular indices of SIA were examined following noxious stimulation. Acute restraint stress in male and female mice was performed prior to intraplantar injections of formalin, a noxious inflammatory agent. Spontaneous pain-like behaviors were measured for 60min following formalin injection and mechanical hypersensitivity was evaluated 120 and 180min post-injection. Restraint stress altered formalin-induced spontaneous behaviors in male and female mice and formalin-induced mechanical hypersensitivity in male mice. To assess molecular indices of SIA, tissue samples from the CeA and blood samples were collected at the 180min time point. Restraint stress prevented formalin-induced increases in extracellular signal regulated kinase 2 (ERK2) phosphorylation in the male CeA, but no changes associated with pERK2 were seen with formalin or restraint in females. Sex differences were also seen in plasma corticosterone concentrations 180min post injection. These results demonstrate sex-based differences in behavioral, molecular, and hormonal indices of acute stress in mice that extend for 180min after stress and noxious stimulation. Copyright

  19. Urodynamics in the anatomical work of Leonardo da Vinci (1452-1519).

    Science.gov (United States)

    Schultheiss, D; Grünewald, V; Jonas, U

    1999-06-01

    Leonardo da Vinci (1452-1519) incorporates the symbiosis of art and medicine and can be addressed as the founder of medical illustration in the time of the Renaissance. His anatomy studies were not published in his time, which explains why Leonardo's outstanding knowledge of anatomy, physiology, and medicine had no impact on his scientific contemporaries and is therefore primarily of retrospective importance in the history of medicine. The collection of anatomical illustrations remained unknown until their rediscovery in the eighteenth century and their wide publication at the beginning of our century. This article systematically reviews Leonardo's genitourinary drawings with regard to urodynamic aspects of the upper and lower urinary tract, highlighting topics such as vesicoureteral reflux and urinary sphincter mechanisms.

  20. Circulatory Responses to Operative Stress in Females with Gestosis

    Directory of Open Access Journals (Sweden)

    I. V. Mikhno

    2007-01-01

    Full Text Available Objective: to study the specific features of hemodynamic responses in females with gestosis in the perioperative period; to evaluate the impact of intensive care on the basis of co-administration of dalargin, dexamethasone, pen-toxifylline, and reamberin.Materials and methods. A Diamant KM-AP-01 rheograph (Saint Petersburg was used to study hemodynamic parameters in 142 patients in whom surgical delivery was made under spinal anesthesia. A control group comprised 30 patients with uncomplicated pregnancy; Group 1 included 26 females with moderate gestosis; Group 2 consisted of 27 females with moderate gestosis who received the developed intensive care regimen; Group 3 comprised 29 females with severe gestosis; Group 4 included 30 females to whom the developed intensive care regimen was applied on the basis of the concurrent use of dalargin, dexamethasone, pentoxifylline, and reamberin.Results: A neurogenic mechanism prevails in females with moderate gestosis. The decreased baseline cardiac index is mostly due to a high postload. Surgical stress does not deteriorate postoperative circulatory parameters, which suggests that females with moderate gestosis have adequate capacities for self-regulation. As gestosis progresses to a severe degree, a role of humoral mechanisms increases in the maintenance of arteriolar spasm. Arteriolar spasm and hypokinetic hemodynamics are retained within 5 postoperative days, which is indicative of the inadequacy of self-regulation and compensatory mechanisms in overcoming two stressors: severe gestosis and surgical aggression.Conclusion: the intensive care regimen developed on the basis of combined use of dalargin, dexamethasone, pentoxifylline, and reamberin favors a more intensive (the promptest normalization of circulatory parameters after surgical delivery in females with moderate and severe gestosis. 

  1. Did surgical failure and complications affect incontinence-related quality of life in women after transobturator sling procedure?

    Directory of Open Access Journals (Sweden)

    Wen-Chu Huang

    2018-04-01

    Full Text Available Objective: To report the objective outcome, subjective measurement of incontinence-related quality of life (QoL for female urodynamic stress incontinence (USI after transobturator sling surgery (TVT-O and to evaluate the effects of surgical failure and complications on QoL. Materials and methods: We analyzed the data from women who underwent TVT-O for USI and completed two validated QoL questionnaires, the Urogenital Distress Inventory (UDI-6 and Incontinence Impact Questionnaire (IIQ-7 preoperatively and at least 12 months postoperatively. We evaluated the subjective results of QoL questionnaires, objective results and compare the effect of QoL on those with surgical failure and complications after TVT-O surgery. Results: A total of 78 women were followed for a median of 13.5 months (range 12–15 months after surgery. Within this group, 75 (96% were considered subjectively cured or improved after TVT-O. There were significant improvements in the IIQ-7 and total UDI-6 scores postoperatively, as well as in the UDI-6 subscales for urge, stress and voiding dysfunction symptoms. Even the 18 women with objective urodynamic failure had significant improvement in QoL scores. For those with surgical related complications, the QoL scores were also significantly improved. Conclusions: TVT-O for USI resulted in improvement of incontinence-related QoL including urgency, stress, and voiding dysfunction symptoms. Surgical failure and complications didn't impair postoperative QoL. Keywords: Complication, Quality of life, Stress urinary incontinence, Transobturator tape, Urodynamic stress incontinence

  2. An open multicenter study of polyacrylamide hydrogel (Bulkamid®) for female stress and mixed urinary incontinence

    DEFF Research Database (Denmark)

    Lose, Gunnar; Sørensen, Helle Christina; Axelsen, Susanne Maigaard

    2010-01-01

    Polyacrylamide hydrogel (PAHG, Bulkamid®) is a promising urethral bulking agent. This multicenter study was carried out to evaluate safety and efficacy of Bulkamid® for female stress and mixed urinary incontinence.......Polyacrylamide hydrogel (PAHG, Bulkamid®) is a promising urethral bulking agent. This multicenter study was carried out to evaluate safety and efficacy of Bulkamid® for female stress and mixed urinary incontinence....

  3. Association between Diastolic Dysfunction with Inflammation and Oxidative Stress in Females ob/ob Mice

    Science.gov (United States)

    Sartori, Michelle; Conti, Filipe F.; Dias, Danielle da Silva; dos Santos, Fernando; Machi, Jacqueline F.; Palomino, Zaira; Casarini, Dulce E.; Rodrigues, Bruno; De Angelis, Kátia; Irigoyen, Maria-Claudia

    2017-01-01

    Objective: To evaluate autonomic and cardiovascular function, as well as inflammatory and oxidative stress markers in ob/ob female mice. Methods: Metabolic parameters, cardiac function, arterial pressure (AP), autonomic, hormonal, inflammatory, and oxidative stress markers were evaluated in 12-weeks female wild-type (WT group) and ob/ob mice (OB group). Results: OB animals showed increased body weight, blood glucose, and triglyceride levels, along with glucose intolerance, when compared to WT animals. Ejection fraction (EF) and AP were similar between groups; however, the OB group presented diastolic dysfunction, as well as an impairment on myocardial performance index. Moreover, the OB group exhibited important autonomic dysfunction and baroreflex sensitivity impairment, when compared to WT group. OB group showed increased Angiotensin II levels in heart and renal tissues; decreased adiponectin and increased inflammatory markers in adipose tissue and spleen. Additionally, OB mice presented a higher damage to proteins and lipoperoxidation and lower activity of antioxidant enzymes in kidney and heart. Correlations were found between autonomic dysfunction with angiotensin II and inflammatory mediators, as well as between inflammation and oxidative stress. Conclusions: Our results showed that female adult ob/ob mice presented discrete diastolic dysfunction accompanied by autonomic disorder, which is associated with inflammation and oxidative stress in these animals. PMID:28878683

  4. Association between Diastolic Dysfunction with Inflammation and Oxidative Stress in Females ob/ob Mice

    Directory of Open Access Journals (Sweden)

    Michelle Sartori

    2017-08-01

    Full Text Available Objective: To evaluate autonomic and cardiovascular function, as well as inflammatory and oxidative stress markers in ob/ob female mice.Methods: Metabolic parameters, cardiac function, arterial pressure (AP, autonomic, hormonal, inflammatory, and oxidative stress markers were evaluated in 12-weeks female wild-type (WT group and ob/ob mice (OB group.Results: OB animals showed increased body weight, blood glucose, and triglyceride levels, along with glucose intolerance, when compared to WT animals. Ejection fraction (EF and AP were similar between groups; however, the OB group presented diastolic dysfunction, as well as an impairment on myocardial performance index. Moreover, the OB group exhibited important autonomic dysfunction and baroreflex sensitivity impairment, when compared to WT group. OB group showed increased Angiotensin II levels in heart and renal tissues; decreased adiponectin and increased inflammatory markers in adipose tissue and spleen. Additionally, OB mice presented a higher damage to proteins and lipoperoxidation and lower activity of antioxidant enzymes in kidney and heart. Correlations were found between autonomic dysfunction with angiotensin II and inflammatory mediators, as well as between inflammation and oxidative stress.Conclusions: Our results showed that female adult ob/ob mice presented discrete diastolic dysfunction accompanied by autonomic disorder, which is associated with inflammation and oxidative stress in these animals.

  5. Male synthetic sling versus artificial urinary sphincter trial for men with urodynamic stress incontinence after prostate surgery (MASTER): study protocol for a randomised controlled trial.

    Science.gov (United States)

    Constable, Lynda; Cotterill, Nikki; Cooper, David; Glazener, Cathryn; Drake, Marcus J; Forrest, Mark; Harding, Chris; Kilonzo, Mary; MacLennan, Graeme; McCormack, Kirsty; McDonald, Alison; Mundy, Anthony; Norrie, John; Pickard, Robert; Ramsay, Craig; Smith, Rebecca; Wileman, Samantha; Abrams, Paul

    2018-02-21

    Stress urinary incontinence (SUI) is a frequent adverse effect for men undergoing prostate surgery. A large proportion (around 8% after radical prostatectomy and 2% after transurethral resection of prostate (TURP)) are left with severe disabling incontinence which adversely effects their quality of life and many are reliant on containment measures such as pads (27% and 6% respectively). Surgery is currently the only option for active management of the problem. The overwhelming majority of surgeries for persistent bothersome SUI involve artificial urinary sphincter (AUS) insertion. However, this is expensive, and necessitates manipulation of a pump to enable voiding. More recently, an alternative to AUS has been developed - a synthetic sling for men which elevates the urethra, thus treating SUI. This is thought, by some, to be less invasive, more acceptable and less expensive than AUS but clear evidence for this is lacking. The MASTER trial aims to determine whether the male synthetic sling is non-inferior to implantation of the AUS for men who have SUI after prostate surgery (for cancer or benign disease), judged primarily on clinical effectiveness but also considering relative harms and cost-effectiveness. Men with urodynamic stress incontinence (USI) after prostate surgery, for whom surgery is judged appropriate, are the target population. We aim to recruit men from secondary care urological centres in the UK NHS who carry out surgery for post-prostatectomy incontinence. Outcomes will be assessed by participant-completed questionnaires and 3-day urinary bladder diaries at baseline, 6, 12 and 24 months. The 24-h urinary pad test will be used at baseline as an objective assessment of urine loss. Clinical data will be completed at the time of surgery to provide details of the operative procedures, complications and resource use in hospital. At 12 months, men will also have a clinical review to evaluate the results of surgery (including another 24-h pad test) and to

  6. The relationship between depressive symptoms among female workers and job stress and sleep quality.

    Science.gov (United States)

    Cho, Ho-Sung; Kim, Young-Wook; Park, Hyoung-Wook; Lee, Kang-Ho; Jeong, Baek-Geun; Kang, Yune-Sik; Park, Ki-Soo

    2013-07-22

    Recently, workers' mental health has become important focus in the field of occupational health management. Depression is a psychiatric illness with a high prevalence. The association between job stress and depressive symptoms has been demonstrated in many studies. Recently, studies about the association between sleep quality and depressive symptoms have been reported, but there has been no large-scaled study in Korean female workers. Therefore, this study was designed to investigate the relationship between job stress and sleep quality, and depressive symptoms in female workers. From Mar 2011 to Aug 2011, 4,833 female workers in the manufacturing, finance, and service fields at 16 workplaces in Yeungnam province participated in this study, conducted in combination with a worksite-based health checkup initiated by the National Health Insurance Service (NHIS). In this study, a questionnaire survey was carried out using the Korean Occupational Stress Scale-Short Form(KOSS-SF), Pittsburgh Sleep Quality Index(PSQI) and Center for Epidemiological Studies-Depression Scale(CES-D). The collected data was entered in the system and analyzed using the PASW (version 18.0) program. A correlation analysis, cross analysis, multivariate logistic regression analysis, and hierarchical multiple regression analysis were conducted. Among the 4,883 subjects, 978 subjects (20.0%) were in the depression group. Job stress(OR=3.58, 95% CI=3.06-4.21) and sleep quality(OR=3.81, 95% CI=3.18-4.56) were strongly associated with depressive symptoms. Hierarchical multiple regression analysis revealed that job stress displayed explanatory powers of 15.6% on depression while sleep quality displayed explanatory powers of 16.2%, showing that job stress and sleep quality had a closer relationship with depressive symptoms, compared to the other factors. The multivariate logistic regression analysis yielded odds ratios between the 7 subscales of job stress and depressive symptoms in the range of 1

  7. The Dynamics of Migration-Related Stress and Coping of Female Domestic Workers from the Philippines: An Exploratory Study

    NARCIS (Netherlands)

    van der Ham, A.J.; Ujano-Batangan, M.T.; Ignacio, R.; Wolffers, I.N.

    2015-01-01

    Female domestic workers face many migration-related stressors that affect their mental health, but we know little about the dynamics of stress and coping in different migration phases. This exploratory study aims to assess stress and coping of female migrant domestic workers from the Philippines in

  8. Mind over matter: exploring job stress among female blue-collar workers.

    Science.gov (United States)

    Griffin-Blake, C Shannon; Tucker, Pattie J; Liburd, Leandris

    2006-12-01

    Although overall health has been defined holistically as the integration of a person's optimal mental, physical, social, intellectual, and spiritual well-being, a mental health focus remains on the fringe of many public health efforts. This report describes recent efforts by the Centers for Disease Control and Prevention (CDC) to explore job stress among female blue-collar workers. Using a more holistic approach to understand its impact on blue-collar women's overall health, health-related quality of life (HRQOL) was used to assess optimal human performance. Attempting to encapsulate how overall health affects one's ability to participate and fulfill daily personal/professional tasks, HRQOL yields a broader understanding of the interaction between psychological well-being (mind) and physical functioning (matter). Embedding CDC HRQOL-4 measures into a questionnaire used as part of a larger mixed methods project, blue-collar women responded to questions about their health, including both mental and physical. For these female workers, mental health appeared to be of greater consequence, which could be interpreted as mind being more significant than matter. This paper highlights the findings related to HRQOL issues experienced by these female blue-collar workers and summarizes recommendations for effective individual and organizational approaches to address job stress.

  9. Randomized double-blind placebo-controlled multicenter evaluation of efficacy and dose finding of midodrine hydrochloride in women with mild to moderate stress urinary incontinence: a phase II study.

    Science.gov (United States)

    Weil, E H; Eerdmans, P H; Dijkman, G A; Tamussino, K; Feyereisl, J; Vierhout, M E; Schmidbauer, C; Egarter, C; Kölle, D; Plasman, J E; Heidler, H; Abbühl, B E; Wein, W

    1998-01-01

    Midodrine is a potent and selective alpha1-receptor agonist and its potential to increase urethral closure pressure could be useful in the treatment of female stress incontinence. The aim of this randomized double-blind placebo-controlled multicenter study was to evaluate the efficacy and safety of midodrine for the treatment of stress urinary incontinence. The primary criterion of efficacy was the maximum urethral closure pressure at rest. Voiding diaries, symptom and incontinence questionnaires and patient/investigator global assessment were also used to evaluate its efficacy. After 4 weeks of treatment no significant changes in MUCP were found. The global assessment by the patient and investigator did indicate that patients on active treatment had a more positive assessment than the placebo group. In conclusion, midodrine did not cause significant improvements in urodynamic parameters, but there were subjective improvements in some of the patients in the treated groups. Furthermore midodrine was well tolerated.

  10. Prenatal stress, regardless of concurrent escitalopram treatment, alters behavior and amygdala gene expression of adolescent female rats

    Science.gov (United States)

    Ehrlich, David E.; Neigh, Gretchen N.; Bourke, Chase H.; Nemeth, Christina L.; Hazra, Rimi; Ryan, Steven J.; Rowson, Sydney; Jairam, Nesha; Sholar, Courtney; Rainnie, Donald G.; Stowe, Zachary N.; Owens, Michael J.

    2015-01-01

    Depression during pregnancy has been linked to in utero stress and is associated with long-lasting symptoms in offspring, including anxiety, helplessness, attentional deficits, and social withdrawal. Depression is diagnosed in 10-20% of expectant mothers, but the impact of antidepressant treatment on offspring development is not well documented, particularly for females. Here, we used a prenatal stress model of maternal depression to test the hypothesis that in utero antidepressant treatment could mitigate the effects of prenatal stress. We also investigated the effects of prenatal stress and antidepressant treatment on gene expression related to GABAergic and serotonergic neurotransmission in the amygdala, which may underlie behavioral effects of prenatal stress. Nulliparous female rats were implanted with osmotic minipumps delivering clinically-relevant concentrations of escitalopram and mated. Pregnant dams were exposed to 12 days of mixed-modality stressors, and offspring were behaviorally assessed in adolescence (postnatal day 28) and adulthood (beyond day 90) to determine the extent of behavioral change. We found that in utero stress exposure, regardless of escitalopram treatment, increased anxiety-like behavior in adolescent females and profoundly influenced amygdala expression of the chloride transporters KCC2 and NKCC1, which regulate GABAergic function. In contrast, prenatal escitalopram exposure alone elevated amygdala expression of 5-HT1A receptors. In adulthood, anxiety-like behavior returned to baseline and gene expression effects in the amygdala abated, whereas deficits emerged in novel object recognition for rats exposed to stress during gestation. These findings suggest prenatal stress causes age-dependent deficits in anxiety-like behavior and amygdala function in female offspring, regardless of antidepressant exposure. PMID:26032436

  11. Comparing effectiveness of combined transobturator tension-free vaginal mesh (Perigee) and transobturator tension-free vaginal tape (TVT-O) versus anterior colporrhaphy and TVT-O for associated cystocele and urodynamic stress incontinence.

    Science.gov (United States)

    Lau, Hei-Yu; Twu, Nae-Fang; Chen, Yi-Jen; Horng, Huann-Cheng; Juang, Chi-Mou; Chao, Kuan-Chong

    2011-06-01

    To evaluate the efficacy and safety of transobturator tension-free vaginal mesh (Perigee) and concomitant transobturator tension-free vaginal tape (TVT-O) for treating cystocele with urodynamic stress incontinence (UDSI). A retrospective study of 115 patients with symptomatic stages 2-3 cystocele and UDSI who were treated with a Perigee system (Group I, n=68) plus TVT-O procedure or traditional anterior colporrhaphy (Group II, n=47) plus TVT-O procedure. All patients were followed up for more than one year. Objective and subjective symptoms were evaluated at one year postoperatively. Statistical analysis was performed using SPSS software. The objective cure rates for cystocele at one year were significantly higher in Group I than in Group II (98.5% and 86.9%, P=0.018), respectively. The cure rates for UDSI in the two groups were 91.0% vs. 91.3% (P=1.000). Symptomatic improvement of frequency was better in Group I than Group II (87.7% vs. 70.0%, P=0.030). There were no significant differences with regard to intraoperative and postoperative complications between the two groups. The combination of the Perigee system and TVT-O offers a safe and effective treatment for cystocele with UDSI and may be performed as first-line treatment. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  12. Prolonged effect of stress at weaning on the brain serotonin metabolism and sexuality of female rats.

    Science.gov (United States)

    Tekes, K; Hantos, M; Gyenge, M; Karabélyos, Cs; Csaba, G

    2006-12-01

    Weanling female rats were stressed (by water and food deprivation for two days) and three months later the following indexes were studied: 5-HT and 5-HIAA levels in five brain regions, blood plasma and cerebrospinal fluid (CSF), sexual activity and nocistatin level of the plasma and CSF. The 5-HIAA content of hypothalamus and brainstem was significantly decreased (in the brainstem with one third) and in the striatum significantly increased. Plasma nocistatin level was significantly increased. Meyerson index and lordosis quotient were similar to control, but the estrus frequency almost doubled in the stressed animals. Much more defense reactions were observed in the stressed females during trials of mating. The results demonstrate that, 1) the perinatal period is not only sensitive to the remote-effects of stress but later could also be stress-sensitive critical periods, and 2) the continuously differentiating (e.g. bone marrow) cells are sensitive to late imprinting by stress, as well as to the brain and the sexual system.

  13. ADRA2B deletion variant selectively predicts stress-induced enhancement of long-term memory in females.

    Science.gov (United States)

    Zoladz, Phillip R; Kalchik, Andrea E; Hoffman, Mackenzie M; Aufdenkampe, Rachael L; Lyle, Sarah M; Peters, David M; Brown, Callie M; Cadle, Chelsea E; Scharf, Amanda R; Dailey, Alison M; Wolters, Nicholas E; Talbot, Jeffery N; Rorabaugh, Boyd R

    2014-10-01

    Clarifying the mechanisms that underlie stress-induced alterations of learning and memory may lend important insight into susceptibility factors governing the development of stress-related psychological disorders, such as post-traumatic stress disorder (PTSD). Previous work has shown that carriers of the ADRA2B Glu(301)-Glu(303) deletion variant exhibit enhanced emotional memory, greater amygdala responses to emotional stimuli and greater intrusiveness of traumatic memories. We speculated that carriers of this deletion variant might also be more vulnerable to stress-induced enhancements of long-term memory, which would implicate the variant as a possible susceptibility factor for traumatic memory formation. One hundred and twenty participants (72 males, 48 females) submerged their hand in ice cold (stress) or warm (no stress) water for 3min. Immediately afterwards, they studied a list of 42 words varying in emotional valence and arousal and then completed an immediate free recall test. Twenty-four hours later, participants' memory for the word list was examined via free recall and recognition assessments. Stressed participants exhibiting greater heart rate responses to the stressor had enhanced recall on the 24-h assessment. Importantly, this enhancement was independent of the emotional nature of the learned information. In contrast to previous work, we did not observe a general enhancement of memory for emotional information in ADRA2B deletion carriers. However, stressed female ADRA2B deletion carriers, particularly those exhibiting greater heart rate responses to the stressor, did demonstrate greater recognition memory than all other groups. Collectively, these findings implicate autonomic mechanisms in the pre-learning stress-induced enhancement of long-term memory and suggest that the ADRA2B deletion variant may selectively predict stress effects on memory in females. Such findings lend important insight into the physiological mechanisms underlying stress

  14. Ground reaction forces and bone parameters in females with tibial stress fracture.

    Science.gov (United States)

    Bennell, Kim; Crossley, Kay; Jayarajan, Jyotsna; Walton, Elizabeth; Warden, Stuart; Kiss, Z Stephen; Wrigley, Tim

    2004-03-01

    Tibial stress fracture is a common overuse running injury that results from the interplay of repetitive mechanical loading and bone strength. This research project aimed to determine whether female runners with a history of tibial stress fracture (TSF) differ in ground reaction force (GRF) parameters during running, regional bone density, and tibial bone geometry from those who have never sustained a stress fracture (NSF). Thirty-six female running athletes (13 TSF; 23 NSF) ranging in age from 18 to 44 yr were recruited for this cross-sectional study. The groups were well matched for demographic, training, and menstrual parameters. A force platform measured selected GRF parameters (peak and time to peak for vertical impact and active forces, and horizontal braking and propulsive forces) during overground running at 4.0 m.s.(-1). Lumbar spine, proximal femur, and distal tibial bone mineral density were assessed by dual energy x-ray absorptiometry. Tibial bone geometry (cross-sectional dimensions and areas, and second moments of area) was calculated from a computerized tomography scan at the junction of the middle and distal thirds. There were no significant differences between the groups for any of the GRF, bone density, or tibial bone geometric parameters (P > 0.05). Both TSF and NSF subjects had bone density levels that were average or above average compared with a young adult reference range. Factor analysis followed by discriminant function analysis did not find any combinations of variables that differentiated between TSF and NSF groups. These findings do not support a role for GRF, bone density, or tibial bone geometry in the development of tibial stress fractures, suggesting that other risk factors were more important in this cohort of female runners.

  15. Diagnostic value of urodynamic bladder outlet obstruction to select patients for transurethral surgery of the prostate: Systematic review and meta-analysis.

    Directory of Open Access Journals (Sweden)

    Myong Kim

    Full Text Available To investigate the diagnostic value of urodynamic bladder outlet obstruction (BOO in the selection of patients for transurethral surgery of the prostate.We systematically searched online PubMed, Embase, and Cochrane Library databases from January 1989 to June 2014.A total of 19 articles met the eligibility criteria for this systematic review. The eligible studies included a total of 2321 patients with a median number of 92 patients per study (range: 12-437. Of the 19 studies, 15 conducted conventional transurethral prostatectomy (TURP, and 7 used other or multiple modalities. In urodynamic bladder outlet obstruction (BOO positive patients, the pooled mean difference (MD was significant for better improvement of the International Prostate Symptom Score (IPSS (pooled MD, 3.48; 95% confidence interval [CI], 1.72-5.24; p < 0.01; studies, 16; participants, 1726, quality of life score (QoL (pooled MD, 0.56; 95% CI, 0.14-1.02; p = 0.010; studies, 9; participants, 1052, maximal flow rate (Qmax (pooled MD, 3.86; 95% CI, 2.17-5.54; p < 0.01; studies, 17; participants, 1852, and post-void residual volume (PVR (pooled MD, 32.46; 95% CI, 23.34-41.58; p < 0.01; studies, 10; participants, 1219 compared with that in non-BOO patients. Some comparisons showed between-study heterogeneity despite the strict selection criteria of the included studies. However, there was no clear evidence of publication bias in this meta-analysis.Our meta-analysis results showed a significant association between urodynamic BOO and better improvements in all treatment outcome parameters. Preoperative UDS may add insight into postoperative outcomes after surgical treatment of benign prostatic hyperplasia.

  16. Precursors Of Emotional Stability, Stress, And Work-Family Conflict Among Female Bank Employees

    OpenAIRE

    Clifford Kendrick Hlatywayo; Tawanda Zingwe; Tatenda Shaleen Mhlanga; Bukhosi Dumoluhle Mpofu

    2014-01-01

    Women exposure to quality education and equity legislation has accelerated their participation in the workplace. The study investigated the relationship between emotional stability, stress, and work-family conflict among female bank employees in the border region of the Eastern Cape, South Africa. Findings highlighted significant positive relationships between work-family conflict, stress, and neuroticism. The findings support most relationships found in literature. Correlations were also fou...

  17. Sex Differences in Stress Response Circuitry Activation Dependent on Female Hormonal Cycle

    Science.gov (United States)

    Goldstein, Jill M.; Jerram, Matthew; Abbs, Brandon; Whitfield-Gabrieli, Susan; Makris, Nikos

    2010-01-01

    Understanding sex differences in stress regulation has important implications for understanding basic physiological differences in the male and female brain and their impact on vulnerability to sex differences in chronic medical disorders associated with stress response circuitry. In this fMRI study, we demonstrated that significant sex differences in brain activity in stress response circuitry were dependent on women's menstrual cycle phase. Twelve healthy Caucasian premenopausal women were compared to a group of healthy men from the same population, based on age, ethnicity, education, and right-handedness. Subjects were scanned using negative valence/high arousal versus neutral visual stimuli that we demonstrated activated stress response circuitry (amygdala, hypothalamus, hippocampus, brainstem, orbitofrontal and medial prefrontal cortices (OFC and mPFC), and anterior cingulate gyrus (ACG). Women were scanned twice based on normal variation in menstrual cycle hormones (i.e., early follicular (EF) compared with late follicular-midcycle menstrual phases (LF/MC)). Using SPM8b, there were few significant differences in BOLD signal changes in men compared to EF women, except ventromedial (VMN) and lateral (LHA) hypothalamus, left amygdala, and ACG. In contrast, men exhibited significantly greater BOLD signal changes compared to LF/MC women on bilateral ACG and OFC, mPFC, LHA, VMN, hippocampus, and periaqueductal gray, with largest effect sizes in mPFC and OFC. Findings suggest that sex differences in stress response circuitry are hormonally regulated via the impact of subcortical brain activity on the cortical control of arousal, and demonstrate that females have been endowed with a natural hormonal capacity to regulate the stress response that differs from males. PMID:20071507

  18. Effectiveness of Retropubic Tension-Free Vaginal Tape and Transobturator Inside-Out Tape Procedures in Women With Overactive Bladder and Stress Urinary Incontinence

    Directory of Open Access Journals (Sweden)

    Ji-Yeon Han

    2013-09-01

    Full Text Available Purpose We compared the effectiveness of the retropubic tension-free vaginal tape (TVT and the transobturator inside-out tape (TVT-O in treating symptoms of overactive bladder (OAB in women with stress urinary incontinence (SUI. Methods Women with urodynamic SUI and OAB (mean urgency episodes ≥1 and frequency ≥8/24 hours on a 3-day voiding diary were assigned to the TVT or TVT-O group. Preoperative measures were based on a urodynamic study, 3-day voiding diary, the Bristol Female Lower Urinary Tract Symptoms questionnaire (BFLUTSSF, and the urgency perception scale (UPS. At 12 postoperative months, the 3-day voiding diary, symptoms questionnaire, patient satisfaction, and standing stress test were assessed. The primary endpoint was change in the number of urgency episodes/24 hours from baseline to 12 months. Results In this group of 132 women, 42 received TVT and 90 received TVT-O. The mean urgency episodes/24 hours decreased from 6.3±5.5 to 1.6±3.2 in the TVT group and from 5.1±4.4 to 1.8±3.0 in the TVT-O group. The mean percent change was significantly greater after TVT than after TVT-O (73% vs. 60%, P=0.049. All subscales of BFLUTSSF and UPS were significantly improved using either method, with significantly greater improvement seen in the quality of life (QoL domain after TVT (P=0.002. There were no significant differences in the cure and satisfaction rates between the two groups. Conclusions Intervention with the TVT or the TVT-O significantly improved symptoms of OAB in women with SUI and OAB. Urgency and QoL significantly improved after TVT compared with that after TVT-O.

  19. Effectiveness of Retropubic Tension-Free Vaginal Tape and Transobturator Inside-Out Tape Procedures in Women With Overactive Bladder and Stress Urinary Incontinence

    Science.gov (United States)

    Han, Ji-Yeon; Choo, Myung-Soo; Lee, Young-Suk; Seo, Ju Tae; Kim, Jang Hwan; Kim, Young Ho

    2013-01-01

    Purpose We compared the effectiveness of the retropubic tension-free vaginal tape (TVT) and the transobturator inside-out tape (TVT-O) in treating symptoms of overactive bladder (OAB) in women with stress urinary incontinence (SUI). Methods Women with urodynamic SUI and OAB (mean urgency episodes ≥1 and frequency ≥8/24 hours on a 3-day voiding diary) were assigned to the TVT or TVT-O group. Preoperative measures were based on a urodynamic study, 3-day voiding diary, the Bristol Female Lower Urinary Tract Symptoms questionnaire (BFLUTSSF), and the urgency perception scale (UPS). At 12 postoperative months, the 3-day voiding diary, symptoms questionnaire, patient satisfaction, and standing stress test were assessed. The primary endpoint was change in the number of urgency episodes/24 hours from baseline to 12 months. Results In this group of 132 women, 42 received TVT and 90 received TVT-O. The mean urgency episodes/24 hours decreased from 6.3±5.5 to 1.6±3.2 in the TVT group and from 5.1±4.4 to 1.8±3.0 in the TVT-O group. The mean percent change was significantly greater after TVT than after TVT-O (73% vs. 60%, P=0.049). All subscales of BFLUTSSF and UPS were significantly improved using either method, with significantly greater improvement seen in the quality of life (QoL) domain after TVT (P=0.002). There were no significant differences in the cure and satisfaction rates between the two groups. Conclusions Intervention with the TVT or the TVT-O significantly improved symptoms of OAB in women with SUI and OAB. Urgency and QoL significantly improved after TVT compared with that after TVT-O. PMID:24143294

  20. The Consequence of Combined Pain and Stress on Work Ability in Female Laboratory Technicians

    DEFF Research Database (Denmark)

    Andersen, Kenneth Jay; Friborg, Maria Kristine; Sjøgaard, Gisela

    2015-01-01

    Musculoskeletal pain and stress-related disorders are leading causes of impaired work ability, sickness absences and disability pensions. However, knowledge about the combined detrimental effect of pain and stress on work ability is lacking. This study investigates the association between pain...... in the neck-shoulders, perceived stress, and work ability. In a cross-sectional survey at a large pharmaceutical company in Denmark 473 female laboratory technicians replied to questions about stress (Perceived Stress Scale), musculoskeletal pain intensity (scale 0-10) of the neck and shoulders, and work...... ability (Work Ability Index). General linear models tested the association between variables. In the multi-adjusted model, stress (p work ability index score, and there was no significant stress by pain interaction (p = 0.32). Work ability...

  1. The consequence of combined pain and stress on work ability in female laboratory technicians

    DEFF Research Database (Denmark)

    Jay, Kenneth; Friborg, Maria Kristine; Sjøgaard, Gisela

    2015-01-01

    Musculoskeletal pain and stress-related disorders are leading causes of impaired work ability, sickness absences and disability pensions. However, knowledge about the combined detrimental effect of pain and stress on work ability is lacking. This study investigates the association between pain...... in the neck-shoulders, perceived stress, and work ability. In a cross-sectional survey at a large pharmaceutical company in Denmark 473 female laboratory technicians replied to questions about stress (Perceived Stress Scale), musculoskeletal pain intensity (scale 0-10) of the neck and shoulders, and work...... ability (Work Ability Index). General linear models tested the association between variables. In the multi-adjusted model, stress (p work ability index score, and there was no significant stress by pain interaction (p = 0.32). Work ability...

  2. Phasic or terminal detrusor overactivity in women: age, urodynamic findings and sphincter behavior relationships

    Directory of Open Access Journals (Sweden)

    Françoise A. Valentini

    2011-12-01

    Full Text Available OBJECTIVES: To search for relationships between phasic (P and terminal (T DO with age, urodynamic findings and sphincter behavior during involuntary detrusor contraction in woman. MATERIALS AND METHODS: Urodynamic studies (triple lumen catheter 7F, seated position of 164 successive women referred for LUTS with diagnosis of DO were reviewed. Patients were stratified in 4 sub-groups: pre- (18-44y, peri- (45-54 y, post-menopause (55-74 y and oldest old (≥ 75 y. The urethral sensor was positioned at the level of the maximum urethral closure pressure for sphincter behavior analysis. A variation of at least 5 cmH2O in pressure (detrusor or urethra was chosen to assert DO or sphincter response. Sphincter response was classified as relaxation (re before or during DO, or steady (st. RESULTS: Occurrence of P and TDO was similar: 77 P and 87 T. The PDO group was significantly younger (p = 0.0003. TDO was more frequent in patients with a history of neurological disease. The percentage of PDO remained almost constant in age groups, while that of TDO increased with age from 6.7% to 23.2% (p = 0.0013. Uninhibited contraction occurred at a smaller bladder volume in the P group: 149 ± 95 vs. 221 ± 113 mL (p < 0.0001. Steady sphincter predominated in the TDO subgroup: 45.9% vs. 32.1% and increased significantly in each DO sub-group of ³ 75y. CONCLUSION: Steady sphincter during both P and TDO, and occurrence of TDO appear as specific of aging. The last result could be related to structural changes in the detrusor muscle with aging.

  3. Effects of stress and coping on binge eating in female college students.

    Science.gov (United States)

    Sulkowski, Michael L; Dempsey, Jack; Dempsey, Allison G

    2011-08-01

    Limited research exists on the association between stress, coping, and binge eating. To address this paucity, this study explores these associations in a sample of 147 female college students, an at-risk population for binge eating. We hypothesized that emotional and avoidant coping would be positively associated with stress and binge eating. Conversely, we expected that rational and detached coping would be negatively related to stress and binge eating. Furthermore, we expected these coping styles to mediate the relationship between stress and binge eating. As predicted, emotion-focused and avoidant coping were positively associated with stress and binge eating. Additionally, emotion-focused coping partially mediated the relationship between stress and binge eating. However, no association was found between stress, rational or detached coping, and binge eating. These results are discussed within the context of a negative reinforcement model of binge eating. Lastly, the importance of providing evidence-based treatment for individuals with binge eating symptomology is discussed in light of our findings. Copyright © 2011 Elsevier Ltd. All rights reserved.

  4. Distinct hip and rearfoot kinematics in female runners with a history of tibial stress fracture.

    Science.gov (United States)

    Milner, Clare E; Hamill, Joseph; Davis, Irene S

    2010-02-01

    Cross-sectional controlled laboratory study. To investigate the kinematics of the hip, knee, and rearfoot in the frontal and transverse planes in female distance runners with a history of tibial stress fracture. Tibial stress fractures are a common overuse injury in runners, accounting for up to half of all stress fractures. Abnormal kinematics of the lower extremity may contribute to abnormal musculoskeletal load distributions, leading to an increased risk of stress fractures. Thirty female runners with a history of tibial stress fracture were compared to 30 age-matched and weekly-running-distance-matched control subjects with no previous lower extremity bony injuries. Kinematic and kinetic data were collected using a motion capture system and a force platform, respectively, as subjects ran in the laboratory. Selected variables of interest were compared between the groups using a multivariate analysis of variance (MANOVA). Peak hip adduction and peak rearfoot eversion angles were greater in the stress fracture group compared to the control group. Peak knee adduction and knee internal rotation angles and all joint angles at impact peak were similar between the groups. Runners with a previous tibial stress fracture exhibited greater peak hip adduction and rearfoot eversion angles during the stance phase of running compared to healthy controls. A consequence of these mechanics may be altered load distribution within the lower extremity, predisposing individuals to stress fracture.

  5. Stress-induced oxytocin release and oxytocin cell number and size in prepubertal and adult male and female rats.

    Science.gov (United States)

    Minhas, Sumeet; Liu, Clarissa; Galdamez, Josselyn; So, Veronica M; Romeo, Russell D

    2016-08-01

    Studies indicate that adolescent exposure to stress is a potent environmental factor that contributes to psychological and physiological disorders, though the mechanisms that mediate these dysfunctions are not well understood. Periadolescent animals display greater stress-induced hypothalamic-pituitary-adrenal (HPA) axis responses than adults, which may contribute to these vulnerabilities. In addition to the HPA axis, the hypothalamo-neurohypophyseal tract (HNT) is also activated in response to stress. In adults, stress activates this system resulting in secretion of oxytocin from neurons in the supraoptic (SON) and paraventricular (PVN) nuclei. However, it is currently unknown whether a similar or different response occurs in prepubertal animals. Given the influence of these hormones on a variety of emotional behaviors and physiological systems known to change as an animal transitions into adulthood, we investigated stress-induced HPA and HNT hormonal responses before and after stress, as well as the number and size of oxytocin-containing cells in the SON and PVN of prepubertal (30d) and adult (70d) male and female rats. Though we found the well-established protracted adrenocorticotropic hormone and corticosterone response in prepubertal males and females, only adult males and prepubertal females showed a significant stress-induced increase in plasma oxytocin levels. Moreover, though we found no pubertal changes in the number of oxytocin cells, we did find a pubertal-related increase in oxytocin somal size in both the SON and PVN of males and females. Taken together, these data indicate that neuroendocrine systems can show different patterns of stress reactivity before and after adolescent development and that these responses can be further modified by sex. Given the impact of these hormones on a variety of systems, it will be imperative to further explore these changes in hormonal stress reactivity and their role in adolescent health. Copyright © 2016 Elsevier

  6. Post-learning stress enhances long-term memory and differentially influences memory in females depending on menstrual stage.

    Science.gov (United States)

    Zoladz, Phillip R; Peters, David M; Cadle, Chelsea E; Kalchik, Andrea E; Aufdenkampe, Rachael L; Dailey, Alison M; Brown, Callie M; Scharf, Amanda R; Earley, McKenna B; Knippen, Courtney L; Rorabaugh, Boyd R

    2015-09-01

    Most work has shown that post-learning stress enhances long-term memory; however, there have been recent inconsistencies in this literature. The purpose of the present study was to examine further the effects of post-learning stress on long-term memory and to explore any sex differences that may exist. Male and female participants learned a list of 42 words that varied in emotional valence and arousal level. Following encoding, participants completed a free recall assessment and then submerged their hand into a bath of ice cold (stress) or lukewarm (no stress) water for 3 min. The next day, participants were given free recall and recognition tests. Stressed participants recalled more words than non-stressed participants 24h after learning. Stress also enhanced female participants' recall of arousing words when they were in the follicular, but not luteal, phase. These findings replicate previous work examining post-learning stress effects on memory and implicate the involvement of sex-related hormones in such effects. Copyright © 2015 Elsevier B.V. All rights reserved.

  7. Aging rather than stress strongly influences amino acid metabolisms in the brain and genital organs of female mice.

    Science.gov (United States)

    Kodaira, Momoko; Nagasawa, Mao; Yamaguchi, Takeshi; Ikeda, Hiromi; Minaminaka, Kimie; Chowdhury, Vishwajit S; Yasuo, Shinobu; Furuse, Mitsuhiro

    2017-03-01

    Aging and stress affect quality of life, and proper nourishment is one of means of preventing this effect. Today, there is a focus on the amount of protein consumed by elderly people; however, changes in the amino acid metabolism of individuals have not been fully considered. In addition, the difference between average life span and healthy life years is larger in females than it is in males. To prolong the healthy life years of females, in the present study we evaluated the influence of stress and aging on metabolism and emotional behavior by comparing young and middle-aged female mice. After 28 consecutive days of immobilization stress, behavioral tests were conducted and tissue sampling was performed. The results showed that the body weight of middle-aged mice was severely lowered by stress, but emotional behaviors were hardly influenced by either aging or stress. Aging influenced changes in amino acid metabolism in the brain and increased various amino acid levels in the uterus and ovary. In conclusion, we found that aged mice were more susceptible to stress in terms of body-weight reduction, and that amino acid metabolisms in the brain and genital organs were largely influenced by aging rather than by stress. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  8. Diagnosis and conservative management of female stress urinary incontinence

    Directory of Open Access Journals (Sweden)

    Anil Krishna Dass

    2013-05-01

    Full Text Available Urinary incontinence affects 17–45% of women worldwide and stress urinary incontinence is responsible for 48% of all cases. Detailed history, physical examination and investigations are crucial to identify the diagnosis underlying the incontinence symptoms to select effective therapy. Although mid-urethral sling procedures are considered to be ‘gold standard’ treatment of SUI, conservative treatment with pelvic floor muscle training and lifestyle modification is still the first line of management. This article discusses the diagnosis and conservative management of female SUI.

  9. [Effects of self-foot reflexology on stress, fatigue, skin temperature and immune response in female undergraduate students].

    Science.gov (United States)

    Lee, Young-Mee

    2011-02-01

    The purpose of this study was to evaluate the effects of self-foot reflexology on stress (perceived stress, urine cortisol level, and serum cortisol level), fatigue, skin temperature and immune response in female undergraduate students. The research design was a nonequivalent control group pretest-post test design. Participants were 60 university students: 30 in the experiment group and 30 in the control group. The period of this study was from April to June 2010. The program was performed for 1 hr a session, three times a week for 6 weeks. The data were analyzed using the SPSS/WIN 17.0 program. The results showed that self-foot reflexology was effective in reducing perceived stress and fatigue, and raised skin temperature in female undergraduate students. But cortisol levels and immune response were not statistically significant different. The results of this study indicate that self-foot reflexology is an effective nursing intervention in reducing perceived stress and fatigue and, in improving skin temperature. Therefore, it is recommended that this be used in clinical practice as an effective nursing intervention for in female undergraduate students.

  10. The role of oxidative stress in female infertility and in vitro fertilization

    Directory of Open Access Journals (Sweden)

    Joanna Wojsiat

    2017-05-01

    Full Text Available Infertility problem involves many couples of reproductive age. It has been estimated that in Poland 0.7-1.0 million pairs require treatment, while for more than half of them assisted reproduction is the only recommended and effective method. Infertility affects 13 to 15% of the world’s population. A major concern is the age-related decline in female fertility even more that often a decision about pregnancy is taken at later age. Recent studies show that increased production of reactive oxygen species is an important factor in etiopathogenesis of pregnancy and affects female reproduction. It was found that oxidative stress may damage the oocytes and may impair their fertilization capacity. Oxidative stress may also lead to embryo fragmentation and formation of numerous developmental abnormalities, and is regarded to be one of the important reasons of spontaneous and recurrent miscarriage. Moreover, overproduction of reactive oxygen species has a significant impact on the success of in vitro fertilization (IVF.

  11. Short-term Effect of Radical Hysterectomy with or without Adjuvant Radiation Therapy on Urodynamic Parameters in Patients with Uterine Cervical Cancer

    Directory of Open Access Journals (Sweden)

    Jin Kyu Oh

    2012-06-01

    Full Text Available Purpose Lower urinary tract dysfunction is the most common complication after radical pelvic surgery. The aims of this study were to assess the effect of radical hysterectomy (RH on the storage function of the lower urinary tract and to evaluate the impact of radiation therapy (RT on postoperative urodynamic parameters. Methods This was a retrospective review of preoperative and postoperative urodynamic variables, which were prospectively collected. All women from 2006 to 2008, who underwent RH for uterine cervical cancer with a stage of 1A to 2B with or without adjuvant RT were enrolled. All patients were divided into two groups: group 1, without RT, and group 2, with adjuvant RT. Urodynamic studies were performed before, 10 days after, and 6 months after RH. Results A total of 42 patients with a mean (±standard error age of 51.9 (±12.3 years were analyzed. There were no significant differences in age, body mass index or clinical stage between the two groups. On the 10th postoperative day, all parameters were decreased except postvoid residual volume. In comparison with group 2 (n=14, group 1 (n=28 showed a significant increase in bladder compliance. At 6 months postoperatively, bladder compliance in group 1 had increased four times or more compared with that on postoperative 10 days. However, it had increased only 2.5 times in group 2 at the same time point (P<0.001. Conclusions The results of our study suggest that adjuvant RT after RH might result in a deterioration of bladder compliance. It is highly suggested that practitioners pay attention to low bladder compliance, especially in patients who have adjuvant RT after RH.

  12. The long-term effects of stress and kappa opioid receptor activation on conditioned place aversion in male and female California mice.

    Science.gov (United States)

    Laman-Maharg, Abigail R; Copeland, Tiffany; Sanchez, Evelyn Ordoñes; Campi, Katharine L; Trainor, Brian C

    2017-08-14

    Psychosocial stress leads to the activation of kappa opioid receptors (KORs), which induce dysphoria and facilitate depression-like behaviors. However, less is known about the long-term effects of stress and KORs in females. We examined the long-term effects of social defeat stress on the aversive properties of KOR activation in male and female California mice (Peromyscus californicus) using a conditioned place aversion paradigm. Female California mice naïve to social defeat, formed a place aversion following treatment with 2.5mg/kg of the KOR agonist U50,488, but females exposed to defeat did not form a place aversion to this dose. This supports the finding by others that social defeat weakens the aversive properties of KOR agonists. In contrast, both control and stressed males formed an aversion to 10mg/kg of U50,488. We also examined EGR1 immunoreactivity, an indirect marker of neuronal activity, in the nucleus accumbens (NAc) and found that stress and treatment with 10mg/kg of U50,488 increased EGR1 immunoreactivity in the NAc core in females but reduced activation in males. The effects of stress and U50,488 on EGR1 were specific to the NAc, as we found no differences in the bed nucleus of the stria terminalis. In summary, our data indicate important sex differences in the long-term effects of stress and indicate the need for further study of the molecular mechanisms mediating the behavioral effects of KOR in both males and females. Copyright © 2017 Elsevier B.V. All rights reserved.

  13. Are Elite Female Soccer Athletes at Risk for Disordered Eating Attitudes, Menstrual Dysfunction, and Stress Fractures?

    Science.gov (United States)

    Prather, Heidi; Hunt, Devyani; McKeon, Kathryn; Simpson, Scott; Meyer, E Blair; Yemm, Ted; Brophy, Robert

    2016-03-01

    To determine the prevalence of stress fractures, menstrual dysfunction and disordered eating attitudes in elite female soccer athletes. Cross-sectional descriptive study. Female soccer athletes were recruited from a national level youth soccer club, an NCAA Division I university team, and a women's professional team. Two hundred twenty female soccer athletes with a mean age of 16.4 ± 4 years and BMI of 20.8 ± 2 kg/m(2) completed the study, representing all athletes from the included teams. One-time surveys completed by the athletes. Height and weight were recorded, and body mass index (BMI) was calculated for each athlete. Athletes reported age of menarche, history of missing 3 or more menses within a 12-month period and stress fracture. The Eating Attitudes Test (EAT-26) was used to assess the athlete's body perception and attitudes toward eating. Of the 220 soccer athletes, 3 athletes (1.6%) had a low BMI for their age, and 19 (8.6%) reported stress fractures of the lower extremity. Among athletes who had reached menarche, the average onset was 13 + 1 year; menstrual dysfunction were present in 21 (19.3%). On the EAT-26, 1 player scored in the high risk range (>20) and 17 (7.7%) scored in the intermediate risk range (10-19) for eating disorders. Athletes with an EAT-26 score ≥ 10 points had a significantly higher prevalence of menstrual dysfunction in the past year compared to athletes with an EAT-26 score of less than 10 (P = .02). Elite female soccer athletes are susceptible to stress fractures and menstrual dysfunction and have delayed onset of menarche despite normal BMI and appropriate body perception and attitudes towards eating. Further studies are needed to better understand stress fracture risk in female soccer athletes and in other team sports to determine how these findings relate to long-term bone health in this population. Copyright © 2016. Published by Elsevier Inc.

  14. Should Complete and Incomplete Spinal Cord Injury Patients Receive the Same Attention in Urodynamic Evaluations and Ultrasonography Examinations of the Upper Urinary Tract?

    Science.gov (United States)

    Akkoc, Yesim; Cinar, Yasemin; Kismali, Erkan

    2012-01-01

    The aim of the study was to compare urodynamic findings and upper urinary tract (UUT) abnormalities detected by ultrasonography in complete and incomplete suprasacral spinal cord injury (SCI) patients with neurogenic detrusor overactivity. Thirty-eight suprasacral SCI patients who underwent ultrasonography evaluation of the UUT and urodynamic…

  15. Oxidative stress and antioxidants: exposure and impact on female fertility

    Science.gov (United States)

    Ruder, Elizabeth H.; Hartman, Terryl J.; Blumberg, Jeffrey; Goldman, Marlene B.

    2009-01-01

    Background Reproductive failure is a significant public health concern. Although relatively little is known about factors affecting fertility and early pregnancy loss, a growing body of literature suggests that environmental and lifestyle factors play an important role. There is sufficient evidence to hypothesize that diet, particularly its constituent antioxidants, and oxidative stress (OS) may influence the timing and maintenance of a viable pregnancy. We hypothesize that conditions leading to OS in the female affect time-to-pregnancy and early pregnancy loss. Methods We review the epidemiology of female infertility related to antioxidant defenses and oxidation and examine potential sources of OS from the ovarian germ cell through the stages of human pregnancy and pregnancy complications related to infertility. Articles were identified through a search of the PubMed database. Results Female OS is a likely mediator of conception and threshold levels for OS exist, dependent on anatomic location and stage of preconception. Conclusions Prospective pregnancy studies with dietary assessment and collection of biological samples prior to conception with endpoints of time-to-pregnancy and early pregnancy loss are needed. PMID:18535004

  16. Relationships between Salivary Melatonin Levels, Quality of Sleep, and Stress in Young Japanese Females

    Directory of Open Access Journals (Sweden)

    Yasuhiro Ito

    2013-01-01

    Full Text Available A decrease in the quality of sleep is believed to cause anxiety and worsen depression. Comparisons of salivary melatonin levels with different factors including quality of sleep, state and trait anxieties, and depression, were conducted to examine whether there is a relationship between melatonin, presumably associated with sleep, and psychological stress. The saliva of healthy young females was collected during the daytime and before they went to bed at night (when they were awake and resting in a sitting position, and salivary melatonin levels were measured. The quality of sleep was scored using the Pittsburgh Sleep Quality Index (PSQI–-a questionnaire method. State and trait anxieties, and depression were scored using other questionnaire methods: the State-Trait Anxiety Inventory (STAI and Self-Rating Depression Scale (SDS, respectively. The following findings were obtained: (1 Salivary melatonin levels measured during the daytime and before going to bed were higher in females with a high depression score, compared to those with a low score, and there was a correlation between the depression scores and salivary melatonin levels measured at night; and (2 salivary melatonin levels measured before going to bed at night (in a sitting position were higher in females with a high state anxiety score, suggesting a correlation between state anxiety scores and salivary melatonin levels during the night. Both depression and a sense of anxiety are forms of psychological stress. Therefore, it is assumed that, when a person is under psychological stress, the action of melatonin as a ligand on its receptor is reduced. Meaning psychological stress may induce oxidative stress in the body. On the other hand, no correlation was noted between the quality of sleep and salivary melatonin levels during the night, presumably because saliva was collected when the subjects were awake and sitting, rather than sleeping.

  17. Older maternal age is associated with depression, anxiety, and stress symptoms in young adult female offspring.

    Science.gov (United States)

    Tearne, Jessica E; Robinson, Monique; Jacoby, Peter; Allen, Karina L; Cunningham, Nadia K; Li, Jianghong; McLean, Neil J

    2016-01-01

    The evidence regarding older parental age and incidence of mood disorder symptoms in offspring is limited, and that which exists is mixed. We sought to clarify these relationships by using data from the Western Australian Pregnancy Cohort (Raine) Study. The Raine Study provided comprehensive data from 2,900 pregnancies, resulting in 2,868 live born children. A total of 1,220 participants completed the short form of the Depression Anxiety Stress Scale (DASS-21) at the 20-year cohort follow-up. We used negative binomial regression analyses with log link and with adjustment for known perinatal risk factors to examine the extent to which maternal and paternal age at childbirth predicted continuous DASS-21 index scores. In the final multivariate models, a maternal age of 30-34 years was associated with significant increases in stress DASS-21 scores in female offspring relative to female offspring of 25- to 29-year-old mothers. A maternal age of 35 years and over was associated with increased scores on all DASS-21 scales in female offspring. Our results indicate that older maternal age is associated with depression, anxiety, and stress symptoms in young adult females. Further research into the mechanisms underpinning this relationship is needed. (c) 2016 APA, all rights reserved.

  18. Do male and female gammarids defend themselves differently during chemical stress?

    Energy Technology Data Exchange (ETDEWEB)

    Gismondi, E., E-mail: gismondi.eric@gmail.com; Cossu-Leguille, C.; Beisel, J.-N.

    2013-09-15

    Highlights: •Gammarus roeseli females are less sensitive to cadmium than males. •Energy mobilization under chemical stress is difference according to gender. •Gender could take into account to an overview of xenobiotics effects on population. -- Abstract: To investigate xenobiotic impacts on organism physiology, several studies involve biomarker assessment. However, most studies do not take into account the toxic effect on both males and females. Here, we have investigated the influence of gender on the detoxification response (reduced glutathione, metallothionein, γ-glutamylcystein ligase and carotenoid), energy reserves (protein, lipids and glycogen) and biomarker of toxic effects (malondialdehyde) in Gammarus roeseli exposed to cadmium. A principal component analysis revealed that G. roeseli males and females were differently impacted by cadmium. We observed lower malondialdehyde levels in females than in males, whatever the condition tested (i.e. control, 2 and 8 μg Cd L{sup −1}), although the pattern of responses of control and exposures to 2 or 8 μg L{sup −1} was the same for both genders. Results could be linked to apparently more effective detoxification displayed by females than by males. Protein concentrations were unchanged in both genders, lipids contents were always significantly decreased and glycogen contents decreased only in females. This study supports the importance of taking into account the gender in ecotoxicological studies to have an overview of xenobiotics effects on a population.

  19. Do male and female gammarids defend themselves differently during chemical stress?

    International Nuclear Information System (INIS)

    Gismondi, E.; Cossu-Leguille, C.; Beisel, J.-N.

    2013-01-01

    Highlights: •Gammarus roeseli females are less sensitive to cadmium than males. •Energy mobilization under chemical stress is difference according to gender. •Gender could take into account to an overview of xenobiotics effects on population. -- Abstract: To investigate xenobiotic impacts on organism physiology, several studies involve biomarker assessment. However, most studies do not take into account the toxic effect on both males and females. Here, we have investigated the influence of gender on the detoxification response (reduced glutathione, metallothionein, γ-glutamylcystein ligase and carotenoid), energy reserves (protein, lipids and glycogen) and biomarker of toxic effects (malondialdehyde) in Gammarus roeseli exposed to cadmium. A principal component analysis revealed that G. roeseli males and females were differently impacted by cadmium. We observed lower malondialdehyde levels in females than in males, whatever the condition tested (i.e. control, 2 and 8 μg Cd L −1 ), although the pattern of responses of control and exposures to 2 or 8 μg L −1 was the same for both genders. Results could be linked to apparently more effective detoxification displayed by females than by males. Protein concentrations were unchanged in both genders, lipids contents were always significantly decreased and glycogen contents decreased only in females. This study supports the importance of taking into account the gender in ecotoxicological studies to have an overview of xenobiotics effects on a population

  20. MRI assessment of mid-urethral ligament changes in female stress urinary incontinence

    International Nuclear Information System (INIS)

    Bai Mei; Liu Hongyi; Han Yue; Xu Guoping; Fang Ping; Zhao Yang; Li Jingjin

    2012-01-01

    Objective: To evaluate the MRI value in changes of mid-urethral ligament injury of female stress urinary incontinence (SUI). Methods: Comparison of MRI changes of mid-urethral ligament on 30 healthy female volunteers and 20 female SUI patients. Chi-square test was used to compare the form of SUI patient's mid-urethral support ligaments. Results: The female mid-urethral support ligaments were composed of 4 groups of ligaments, including the periurethral ligament and pubourethral ligaments (1 pair), and at both sides of the urethra's paraurethral ligaments (1 pair) and suburethral ligament lying dorsal urethra, connecting the urethra and pelvic arcus tendinous fasciae. In normal MRI, ligament was a thin strip and showed low signal on both T 1 WI and T 2 WI, T 2 WI sagittal and cross-section scan was the best combination to show the middle urethral support ligaments changes, with tension; 6 patients (20%) in the 30 patients normal control group could be seen tortuously and slack like around the urethra ligaments. Twenty SUI patients mid-urethral support ligaments were performance laxity or rupture,rates were 39% (47/120) and 42% (50/120) (χ 2 =43.191, P<0.05). On T 2 WI, the ligamentous laxity was floating,and loss tension, also could performance one side extension and thinner than the other side. The ligament rupture was performance of the signal interruption, ligament contracture and one end of ligament attachment points separation. Conclusion: MRI can objective effective evaluate the mid-urethral support ligaments' pathological changes in stress urinary incontinence patients. (authors)

  1. Social stress and reproductive success in the female Syrian hamster: endocrine and behavioral correlates.

    Science.gov (United States)

    Chelini, Marie Odile Monier; Palme, Rupert; Otta, Emma

    2011-10-24

    In many mammal species, reproduction is not shared equally among the members of a social unit. Even though reproductive skew seems unlikely in females of solitary species, this phenomenon could result from environmental factors. Although solitary in the wild, captive Syrian hamsters (Mesocricetus auratus) are generally housed in groups. We investigated whether social stress produces some degree of reproductive skew in this solitary species and whether female reproductive success varies as a function of social rank. To assess the physiological relationship between social stress and fertility, we monitored reproductive hormones and glucocorticoids of solitary and pair-housed females during pregnancy by means of recently established non-invasive methods for measuring hormone metabolites in the feces. The patterns of fecal progesterone, estrogen and glucocorticoid metabolites were similar to those found in blood and reported in the literature for pregnant hamsters. As expected, dominant females had higher breeding success than subordinate females. However the rate of reproductive failure was also very high among the singly housed females of our control group. The number of pups per litter, the average sex-ratio in each group, and the mean weight of pups did not differ significantly among groups. Glucocorticoid concentrations were unaffected by housing and social rank and the few differences between the endocrine profiles of singly- and pair-housed females are not sufficient to explain the observed difference in breeding success. It is likely that social isolation impairs reproduction in the same manner as subordination. Our findings suggest that social isolation of animals accustomed to group living was equally as disturbing as cohabitation with an unknown conspecific. Copyright © 2011 Elsevier Inc. All rights reserved.

  2. Prenatal stress modifies behavior and hypothalamic-pituitary-adrenal function in female guinea pig offspring: effects of timing of prenatal stress and stage of reproductive cycle.

    Science.gov (United States)

    Kapoor, Amita; Matthews, Stephen G

    2008-12-01

    Prenatal stress is associated with altered behavior and hypothalamic-pituitary-adrenal (HPA) axis function postnatally. Recent studies suggest that these outcomes are dependent on the timing of the prenatal stress. The majority of these studies have been carried out in male offspring. We hypothesized that a short period of prenatal stress would result in female offspring that exhibit differences in open-field behavior and HPA axis activity, but the outcome would depend on the timing of the prenatal stress and the stage of the reproductive cycle. Pregnant guinea pigs were exposed to a strobe light during the fetal brain growth spurt [gestational d 50-52 (PS50)] or during the period of rapid brain myelination [gestational d 60-62 (PS60)]. Open-field activity was assessed in juvenile and adult female offspring. HPA axis function was tested in adult offspring. All tests in adulthood were carried out during the estrous and luteal phases of the reproductive cycle to determine the effect of stage on HPA axis programming. Tissues were collected upon completion of the study for analysis by in situ hybridization. PS60 offspring exhibited decreased activity in an open field during the estrous phase of the reproductive cycle compared with control offspring. Both PS50 and PS60 offspring exhibited a lower salivary cortisol response to a stressor, only during the estrous phase. Consistent with the behavioral and endocrine data, PS60 females exhibited lower plasma estradiol levels, reduced ovary weight, and increased glucocorticoid receptor mRNA in the paraventricular nucleus. In conclusion, we have demonstrated that there are effects of prenatal stress on behavior and HPA axis functioning in female offspring but that the outcomes are dependent on the timing of the prenatal stress together with the status of the reproductive cycle.

  3. Impact of stress on female reproductive health disorders: Possible beneficial effects of shatavari (Asparagus racemosus).

    Science.gov (United States)

    Pandey, Ajai K; Gupta, Anumegha; Tiwari, Meenakshi; Prasad, Shilpa; Pandey, Ashutosh N; Yadav, Pramod K; Sharma, Alka; Sahu, Kankshi; Asrafuzzaman, Syed; Vengayil, Doyil T; Shrivastav, Tulsidas G; Chaube, Shail K

    2018-07-01

    Stress is deeply rooted in the society and women are frequently exposed to psychological, physical and physiological stressors. Psychological stress disturbs reproductive health by inducing generation of reactive oxygen species (ROS) and thereby oxidative stress (OS). The increased OS may affect physiology of ovary, oocyte quality and cause female reproductive health disorders. To overcome stress-mediated reproductive health disorders in women, shatavari (Asparagus racemosus) is frequently recommended in Ayurvedic system of medicine. Although shatavari is one of the major health tonics and most popular rasayana drugs to treat reproductive ailments of women, underlying mechanism of shatavari action at the level of ovary remains poorly understood. Based on the existing studies, we propose that shatavari may improve female reproductive health complications including hormonal imbalance, polycystic ovarian syndrome (PCOS), follicular growth and development, oocyte quality and infertility possibly by reducing OS level and increasing antioxidants level in the body. Further studies are required to elucidate the mechanism of shatavari actions at the level of ovary and oocyte that directly impacts the reproductive health of women. Copyright © 2018 Elsevier Masson SAS. All rights reserved.

  4. Combined effects of water, nutrient, and UV-B stress on female fitness in Brassica (Brassicaceae)

    International Nuclear Information System (INIS)

    Conner, J.K.; Zangori, L.A.

    1998-01-01

    Our knowledge of the effects of increased levels of ultraviolet-B radiation (UV-B) on plant fitness is limited mainly to yield studies in a few crop species. Previous greenhouse and garden studies of Brassica have found greater detrimental effects of UV-B on fitness in gardens than in the greenhouse, suggesting the possibility that additional stresses in the field decrease the ability of Brassica to cope with UV-B. Possible interactions between UV-B and water/nutrient stress in determining plant fitness have rarely, if ever, been studied experimentally. Here we report measurements of female fitness in two species of Brassica in an experiment in which both UV-B and levels of water and nutrients were varied in a 2 X 2 factorial design. Water and nutrient stress reduced female fitness in both species, while UV-B caused fitness reductions in only one of the species. There was evidence for interactions between UV-B and water/nutrient stress for only a few of the traits measured; most traits, including those closely related to fitness, showed no evidence of an interaction

  5. The Consequence of Combined Pain and Stress on Work Ability in Female Laboratory Technicians: A Cross-Sectional Study.

    Science.gov (United States)

    Jay, Kenneth; Friborg, Maria Kristine; Sjøgaard, Gisela; Jakobsen, Markus Due; Sundstrup, Emil; Brandt, Mikkel; Andersen, Lars Louis

    2015-12-11

    Musculoskeletal pain and stress-related disorders are leading causes of impaired work ability, sickness absences and disability pensions. However, knowledge about the combined detrimental effect of pain and stress on work ability is lacking. This study investigates the association between pain in the neck-shoulders, perceived stress, and work ability. In a cross-sectional survey at a large pharmaceutical company in Denmark 473 female laboratory technicians replied to questions about stress (Perceived Stress Scale), musculoskeletal pain intensity (scale 0-10) of the neck and shoulders, and work ability (Work Ability Index). General linear models tested the association between variables. In the multi-adjusted model, stress (p pain (p stress by pain interaction (p = 0.32). Work ability decreased gradually with both increased stress and pain. Workers with low stress and low pain had the highest Work Ability Index score (44.6 (95% CI 43.9-45.3)) and workers with high stress and high pain had the lowest score (32.7 (95% CI 30.6-34.9)). This cross-sectional study indicates that increased stress and musculoskeletal pain are independently associated with lower work ability in female laboratory technicians.

  6. The dynamics of migration-related stress and coping of female domestic workers from the Philippines: an exploratory study.

    Science.gov (United States)

    van der Ham, Alida Joanna; Ujano-Batangan, Maria Theresa; Ignacio, Raquel; Wolffers, Ivan

    2015-01-01

    Female domestic workers face many migration-related stressors that affect their mental health, but we know little about the dynamics of stress and coping in different migration phases. This exploratory study aims to assess stress and coping of female migrant domestic workers from the Philippines in different phases of the migration process; prior to migration, in the country of destination and upon return to the Philippines. Data were collected in 2010 using questionnaires (N = 500). Validation of findings took place in a work shop (23 participants) and two focus groups (13 and 8 participants). Stress levels of women were significantly higher abroad than in the Philippines. Stress and coping in the Philippines was primarily related to financial issues, while stress and coping abroad related more strongly loneliness, working conditions and employers. Findings from this study provide insight in the phase-specific and transnational dimensions of stress and coping.

  7. Effects of Saw Palmetto Extract on Urodynamic Parameters, Bladder Muscarinic and Purinergic Receptors and Urinary Cytokines in Rats with Cyclophosphamide-Induced Cystitis.

    Science.gov (United States)

    Nasrin, Sweety; Masuda, Eiji; Kugaya, Haruna; Osano, Ayaka; Ito, Yoshihiko; Yamada, Shizuo

    2014-01-01

    To clarify the effect of saw palmetto extract (SPE), a phytotherapeutic agent, on urodynamic parameters, bladder muscarinic and purinergic receptors, and urinary cytokines in rats with cystitis induced by cyclophosphamide (CYP). Saw palmetto extract (60 mg/kg per day) was administered orally twice a day for 7 days to rats. The urodynamic parameters in CYP (150 mg/kg i.p.)-treated rats were monitored by a cystometric method under anesthesia. The muscarinic and purinergic receptors in the bladder and submaxillary gland were measured by radioreceptor assays using [N-methyl-(3) H] scopolamine chloride([(3) H]NMS) and αβ-methylene-ATP [2,8-(3) H] tetrasodium salt ([(3) H]αβ-MeATP), respectively. Urinary cytokines (interleukin-1β [IL-1β], IL-6 and L-17) were measured with enzyme linked immunosorbent assay kits. Micturition interval and micturition volume were significantly decreased and the frequency of micturition and basal pressure were significantly increased in the CYP-treated rats compared with sham-operated rats. Orally administered SPE significantly increased the micturition interval and micturition volume and decreased the frequency of micturition and basal pressure. The maximal number of sites (Bmax ) for the specific binding of [(3) H]NMS and [(3) H]αβ-MeATP was significantly decreased in the bladder. The decrease in receptors was attenuated by repeated treatment with SPE. An elevation in urinary cytokine (IL-1β and IL-17) levels were seen, and this increase was effectively suppressed by SPE treatment. Saw palmetto extract attenuates the alteration of urodynamic parameters, pharmacologically relevant receptors, and urinary cytokines in CYP-treated rats. Therefore, SPE may be a potential therapeutic agent for improving the clinical symptoms of cystitis. © 2013 Wiley Publishing Asia Pty Ltd.

  8. Family-Work Conflict and Type-E Personality as Stress Inducers in Married Female Nigerian University Administrators

    Science.gov (United States)

    Shobola, A. A.; Nwoha, P. C.

    2013-01-01

    This piece of article is culled from a larger study. The study investigated the relationship between family-work conflict, Type-E personality and stress in married female Nigerian University Administrators. The study adopted ex-post facto design. The sample consisted of 800 female administrators in the senior cadre of executive/administrative…

  9. Serotonin-related gene expression in female monkeys with individual sensitivity to stress.

    Science.gov (United States)

    Bethea, C L; Streicher, J M; Mirkes, S J; Sanchez, R L; Reddy, A P; Cameron, J L

    2005-01-01

    Female cynomolgus monkeys exhibit different degrees of reproductive dysfunction with moderate metabolic and psychosocial stress. In this study, the expression of four genes pivotal to serotonin neural function was assessed in monkeys previously categorized as highly stress resistant (n=3; normal menstrual cyclicity through two stress cycles), medium stress resistant (n=5; ovulatory in the first stress cycle but anovulatory in the second stress cycle), or low stress resistant (i.e. stress-sensitive; n=4; anovulatory as soon as stress is initiated). In situ hybridization and quantitative image analysis was used to measure mRNAs coding for SERT (serotonin transporter), 5HT1A autoreceptor, MAO-A and MAO-B (monoamine oxidases) at six levels of the dorsal raphe nucleus (DRN). Optical density (OD) and positive pixel area were measured with NIH Image software. In addition, serotonin neurons were immunostained and counted at three levels of the DRN. Finally, each animal was genotyped for the serotonin transporter long polymorphic region (5HTTLPR). Stress sensitive animals had lower expression of SERT mRNA in the caudal region of the DRN (PMAO-A mRNA signal in the stress-sensitive group (PMAO-A OD was positively correlated with progesterone from a pre-stress control cycle (PMAO-B mRNA exhibited a similar downward trend in the stress-sensitive group. MAO-B OD also correlated with control cycle progesterone (PMAO-A) or exhibited a lower trend (5HT1A, MAO-B) in the stress sensitive animals, which probably reflects the lower number of serotonin neurons present.

  10. Transurethral incision of congenital obstructive lesions in the posterior urethra in boys and its effect on urinary incontinence and urodynamic study.

    Science.gov (United States)

    Nakamura, Shigeru; Kawai, Shina; Kubo, Taro; Kihara, Toshiharu; Mori, Kenichi; Nakai, Hideo

    2011-04-01

    Study Type--Therapy (case series) Level of Evidence 4. What's known on the subject? and What does the study add? We have clarified that there exist two types of voiding urodynamics (pressure-flow-study) for congenital urethral obstruction in boys; one is synergic pattern (SP) and the other is dyssynergic pattern (DP). In terms of daytime incontinence and nocturnal enuresis, the transurethral endoscopic incision of these obstructive lesions is only effective in the SP type, while never effective in the DP type. The synergic pattern (SP) seems to represent simple anatomical obstruction, while the dyssynergic pattern (DP) may represent anatomical obstruction complicated with functional obstruction. The efficacy of endoscopic incision to mild forms of congenital urethral obstruction has been controversial, especially in terms of nocturnal enuresis. One of the reasons for the controversy is due to the lack of pre-and post-operative urodynamic assessment with its linkage to symptomatic change. We have, for the first time in the world, systematically conducted voiding urodynamic study for those elusive lesions seen in enuretic boys. Conclusively, for simple mechanical obstruction (SP), we confirmed that some voiding urodynamic parameters improve after the endoscopic incision, parallel to symptomatic improvement, while in the rest (DP) endoscopic incision is never effective. The cause of this ineffectiveness seemed to be due to persistent functional obstruction having superimposed on mechanical obstruction. The result of the study urges us to be more keen to diagnose and treat the mild congenial urethral obstruction as well as the concomitant functional obstruction in boys with nocturnal enuresis. • To evaluate the clinical significance of congenital obstructive lesions of the posterior urethra in boys with refractory primary nocturnal enuresis. • VCUG was performed in 43 consecutive boys who visited our department from April 2004 to April 2009 who were unresponsive to

  11. Power of Proteomics in Linking Oxidative Stress and Female Infertility

    Science.gov (United States)

    Gupta, Sajal; Sharma, Rakesh; Agarwal, Ashok

    2014-01-01

    Endometriosis, PCOS, and unexplained infertility are currently the most common diseases rendering large numbers of women infertile worldwide. Oxidative stress, due to its deleterious effects on proteins and nucleic acids, is postulated to be the one of the important mechanistic pathways in differential expression of proteins and in these diseases. The emerging field of proteomics has allowed identification of proteins involved in cell cycle, as antioxidants, extracellular matrix (ECM), cytoskeleton, and their linkage to oxidative stress in female infertility related diseases. The aim of this paper is to assess the association of oxidative stress and protein expression in the reproductive microenvironments such as endometrial fluid, peritoneal fluid, and follicular fluid, as well as reproductive tissues and serum. The review also highlights the literature that proposes the use of the fertility related proteins as potential biomarkers for noninvasive and early diagnosis of the aforementioned diseases rather than utilizing the more invasive methods used currently. The review will highlight the power of proteomic profiles identified in infertility related disease conditions and their linkage with underlying oxidative stress. The power of proteomics will be reviewed with regard to eliciting molecular mechanisms for early detection and management of these infertility related conditions. PMID:24900998

  12. Power of Proteomics in Linking Oxidative Stress and Female Infertility

    Directory of Open Access Journals (Sweden)

    Sajal Gupta

    2014-01-01

    Full Text Available Endometriosis, PCOS, and unexplained infertility are currently the most common diseases rendering large numbers of women infertile worldwide. Oxidative stress, due to its deleterious effects on proteins and nucleic acids, is postulated to be the one of the important mechanistic pathways in differential expression of proteins and in these diseases. The emerging field of proteomics has allowed identification of proteins involved in cell cycle, as antioxidants, extracellular matrix (ECM, cytoskeleton, and their linkage to oxidative stress in female infertility related diseases. The aim of this paper is to assess the association of oxidative stress and protein expression in the reproductive microenvironments such as endometrial fluid, peritoneal fluid, and follicular fluid, as well as reproductive tissues and serum. The review also highlights the literature that proposes the use of the fertility related proteins as potential biomarkers for noninvasive and early diagnosis of the aforementioned diseases rather than utilizing the more invasive methods used currently. The review will highlight the power of proteomic profiles identified in infertility related disease conditions and their linkage with underlying oxidative stress. The power of proteomics will be reviewed with regard to eliciting molecular mechanisms for early detection and management of these infertility related conditions.

  13. Estresse ocupacional em mulheres policiais Occupational stress among female police officers

    Directory of Open Access Journals (Sweden)

    Maria Cecília de Souza Minayo

    2013-03-01

    Full Text Available Aborda-se o estresse ocupacional em mulheres policiais militares do Rio de Janeiro. Parte-se de uma abordagem qualitativa (entrevistas, grupos focais e observação das percepções dessas mulheres sobre diferenças de gênero no trabalho policial, relação entre estresse ocupacional e problemas de saúde e estratégias para amenizar o estresse. Participaram 42 mulheres: oficiais e praças, profissionais operacionais e de saúde. Os resultados revelam que as policiais relacionam o cotidiano do trabalho ao estresse, citam diversos sintomas e mostram como o relacionamento familiar é afetado. Seu estresse tem origem basicamente na questão organizacional e gerencial do trabalho. Discriminação de gênero e assédio são percebidos como importantes fatores estressantes. O sofrimento psíquico aparece mais fortemente entre as oficiais com cargos de chefia; e as atividades operacionais são percebidas como mais estressantes pelo risco que oferecem. O exercício físico é a estratégia considerada mais eficaz para prevenir as consequências do estresse. Conclui-se que, embora as mulheres estejam presentes na PM há muitos anos, a organização e o gerenciamento praticamente continuam sob a ótica masculina e são necessários investimentos em ações preventivas do estresse sob a perspectiva de gênero.The scope of this study is occupational stress among female police officers in Rio de Janeiro. A qualitative approach was initially used (interviews, focal groups and observations to establish their perceptions regarding gender differences in the performance of police work, the relationship between occupational stress and health issues and the strategies used to mitigate this type of stress. A total of 42 participants including female officers and staff and operational and health professionals were involved. The participants link stress to their daily work, cite a number of symptoms and show how family relationships are affected. Stress originates

  14. The Consequence of Combined Pain and Stress on Work Ability in Female Laboratory Technicians: A Cross-Sectional Study

    Directory of Open Access Journals (Sweden)

    Kenneth Jay

    2015-12-01

    Full Text Available Musculoskeletal pain and stress-related disorders are leading causes of impaired work ability, sickness absences and disability pensions. However, knowledge about the combined detrimental effect of pain and stress on work ability is lacking. This study investigates the association between pain in the neck-shoulders, perceived stress, and work ability. In a cross-sectional survey at a large pharmaceutical company in Denmark 473 female laboratory technicians replied to questions about stress (Perceived Stress Scale, musculoskeletal pain intensity (scale 0–10 of the neck and shoulders, and work ability (Work Ability Index. General linear models tested the association between variables. In the multi-adjusted model, stress (p < 0.001 and pain (p < 0.001 had independent main effects on the work ability index score, and there was no significant stress by pain interaction (p = 0.32. Work ability decreased gradually with both increased stress and pain. Workers with low stress and low pain had the highest Work Ability Index score (44.6 (95% CI 43.9–45.3 and workers with high stress and high pain had the lowest score (32.7 (95% CI 30.6–34.9. This cross-sectional study indicates that increased stress and musculoskeletal pain are independently associated with lower work ability in female laboratory technicians.

  15. Stress and the Adolescent Brain: Plasticity of Reproductive Behaviors in Female

    Directory of Open Access Journals (Sweden)

    Farideh Zafari Zangeneh

    2009-03-01

    Full Text Available Early life events influence life-long patterns of emotionality and stress responsiveness and alter the rate of brain and body aging.  Much research attention has focused on the programming effects of the hypothalamus pituitary axis (HPA in early life and on understanding HPA function in response to stressors in adulthood. In comparison, there has been relatively little research on adolescence, a time of significant brain development particularly in the frontal lobe and a time which is of great importance for mental and physical health. The hippocampus, amygdala, and prefrontal cortex undergo stress-induced structural remodeling, which alters behavioral and physiological responses. During adolescence, HPA function is characterized by a prolonged activation in response to stressors compared to adulthood, which may render ongoing development of the brain vulnerable. Stress reactivity is markedly influenced by both the pubertal maturation and the experience of the individual. The frequency of the pulses is increased in chronic stress, since the neuroendocrine system is such a good candidate for mediators of many diseases linked to chronic stress. The activity of HPA axis  in life time of female,  sex maturity, pregnancy or lactation is a plasticity of the diurnal rhythm of pulse amplitude; chronic stress can change this program for   formation disorder in behavioral and physiological responses.

  16. Maternal Fructose Intake Induces Insulin Resistance and Oxidative Stress in Male, but Not Female, Offspring

    Directory of Open Access Journals (Sweden)

    Lourdes Rodríguez

    2015-01-01

    Full Text Available Objective. Fructose intake from added sugars correlates with the epidemic rise in metabolic syndrome and cardiovascular diseases. However, consumption of beverages containing fructose is allowed during gestation. Recently, we found that an intake of fructose (10% wt/vol throughout gestation produces an impaired fetal leptin signalling. Therefore, we have investigated whether maternal fructose intake produces subsequent changes in their progeny. Methods. Blood samples from fed and 24 h fasted female and male 90-day-old rats born from fructose-fed, glucose-fed, or control mothers were used. Results. After fasting, HOMA-IR and ISI (estimates of insulin sensitivity were worse in male descendents from fructose-fed mothers in comparison to the other two groups, and these findings were also accompanied by a higher leptinemia. Interestingly, plasma AOPP and uricemia (oxidative stress markers were augmented in male rats from fructose-fed mothers compared to the animals from control or glucose-fed mothers. In contrast, female rats did not show any differences in leptinemia between the three groups. Further, insulin sensitivity was significantly improved in fasted female rats from carbohydrate-fed mothers. In addition, plasma AOPP levels tended to be diminished in female rats from carbohydrate-fed mothers. Conclusion. Maternal fructose intake induces insulin resistance, hyperleptinemia, and plasma oxidative stress in male, but not female, progeny.

  17. Relationship between job stress, temperament and depressive symptoms in female nurses

    Directory of Open Access Journals (Sweden)

    Yoko Kikuchi

    2014-08-01

    Full Text Available Objectives: A casual relationship between temperament, job stress and depressive symptoms has not been established yet. The purpose of this study was to assess the relationships between job stress, temperament and depressive symptoms in female nurses at a Japanese general hospital. Material and Methods: A self-report survey was conducted among 706 nurses. We measured job stress, temperament, and depressive symptoms using the Brief-Job Stress Questionnaire, the TEMPS-A and a screening scale of items from the Ministry of Health, Labour and Welfare of Japan. In order to examine the causal relationship between the measures the stepwise multiple regression and path analyses were used. Results: Depressive symptoms were modestly correlated with job stress (γ = -0.23-0.30. Except for hyperthymic temperament measures, the correlations between depressive symptoms and temperament types were significant and moderate (γ = 0.36-0.50. Overtime, job control as well as depressive and cyclothymic types of temperament were significantly correlated with depressive symptoms (β = 0.15, p < 0.05; β = 0.19, p < 0.01; β = 0.26, p < 0.001; β = 0.32, p < 0.001, respectively. Path-analysis revealed that depressive and cyclothymic types of temperament influenced depressive symptoms both directly (β = 0.67, p < 0.001 and indirectly via job stress (β = 0.35, p < 0.001 from temperament to job stress; β = 0.20, p < 0.05 from job stress to depressive symptoms. Irritable and anxious types of temperament and quantitative job overload did not contri­bute to the path-analytic model. Conclusions: Health care professionals should consider temperament, especially depressive and cyclothymic types, in order to help employees cope better with job stress factors. We need further research about the effective intervention to help employees better cope with their job stress.

  18. Postnatal treatment with metyrapone attenuates the effects of diet-induced obesity in female rats exposed to early-life stress.

    Science.gov (United States)

    Murphy, Margaret O; Herald, Joseph B; Wills, Caleb T; Unfried, Stanley G; Cohn, Dianne M; Loria, Analia S

    2017-02-01

    Experimental studies in rodents have shown that females are more susceptible to exhibiting fat expansion and metabolic disease compared with males in several models of fetal programming. This study tested the hypothesis that female rat pups exposed to maternal separation (MatSep), a model of early-life stress, display an exacerbated response to diet-induced obesity compared with male rats. Also, we tested whether the postnatal treatment with metyrapone (MTP), a corticosterone synthase inhibitor, would attenuate this phenotype. MatSep was performed in WKY offspring by separation from the dam (3 h/day, postnatal days 2-14). Upon weaning, male and female rats were placed on a normal (ND; 18% kcal fat) or high-fat diet (HFD; 60% kcal fat). Nondisturbed littermates served as controls. In male rats, no diet-induced differences in body weight (BW), glucose tolerance, and fat tissue weight and morphology were found between MatSep and control male rats. However, female MatSep rats displayed increased BW gain, fat pad weights, and glucose intolerance compared with control rats (P obesity risk factors, including elevated adiposity, hyperleptinemia, and glucose intolerance. These findings show that exposure to stress hormones during early life could be a key event to enhance diet-induced obesity and metabolic disease in female rats. Thus, pharmacological and/or behavioral inflection of the stress levels is a potential therapeutic approach for prevention of early life stress-enhanced obesity and metabolic disease. Copyright © 2017 the American Physiological Society.

  19. Stress, health and quality of life of female migrant domestic workers in Singapore: a cross-sectional study.

    Science.gov (United States)

    Anjara, S G; Nellums, L B; Bonetto, C; Van Bortel, T

    2017-10-10

    There is a global increase in migrant workers. In Singapore, there are over 230,000 migrant domestic workers (MDWs). Female MDWs may experience high levels of stress and social isolation, which may negatively impact on their health and quality of life. There have also been documented cases of abuse and exploitation. However, there is a lack of empirical research with this population. This study aimed to investigate factors impacting on the health and quality of life of female MDWs in Singapore, including socio-demographic and job related characteristics, stress, social isolation, and working management style. A cross-sectional survey was carried out with 182 female MDWs in Singapore. The survey examined health and quality of life (WHOQoL-Bréf), social connectedness (the Friendship Scale), and preferred and experienced working management style (the Theory X and Theory Y Questionnaire). Descriptive analyses were carried out in addition to ANOVA, t-tests, and chi-square tests, followed by a multivariate analysis using linear regression. Participants were found to have good overall quality of life and satisfaction with health. Age and working experience were found to be significantly (p health). Agreement between experienced and preferred working management style was also found to be associated with higher quality of life scores (with the exception of the social relationships domain). Though women reported relatively good overall quality of life, more than half of participants reported feeling stressed. In addition, nearly 20% of participants reported being isolated or very isolated. Stress was identified to be associated with isolation. In the multivariate analysis, stress was found to contribute to worse quality of life in all domains except social relationships, after adjusting for confounders. Social connectedness was positively associated with all domains of quality of life, and agreement of working management style was positively associated with physical health

  20. Talar body fatigue stress fractures: three cases observed in elite female gymnasts

    International Nuclear Information System (INIS)

    Rossi, F.; Dragoni, S.

    2005-01-01

    To introduce and emphasize the clinical and radiological findings of three talar body fatigue stress fractures in competitive athletes. Clinical and radiographic skeletal records of 24,562 athletes taken between 1962 and 2002 were retrospectively reviewed. Among these, 6851 files related to acute foot and ankle injuries or chronic post-traumatic sequelae were found. There were 925 (3.76%) stress fatigue fractures selected from the whole collection. Among these there were three cases (0.32%) of talar body stress fractures diagnosed in elite female gymnasts 15 - 17 years old. The negative first radiograph become positive 4-6 weeks later. Scintigraphy was positive at an early stage and consistent for the diagnosis. CT and MRI gave positive results 1-2 weeks after the beginning of symptoms which were always greatly diagnostic. The sports medicine literature lacks reports of talar body fatigue stress fractures. The poor initial sensitivity of radiography makes it problematic to establish an early diagnosis. A wise combination of scintigraphy, CT and MRI has therefore to be relied upon. Familiarity with this rare location for a stress fracture may prevent delayed diagnosis and long-lasting damage, both of which are important factors in competitive athletes. (orig.)

  1. Talar body fatigue stress fractures: three cases observed in elite female gymnasts

    Energy Technology Data Exchange (ETDEWEB)

    Rossi, F. [National Institute of Sports Medicine of the Italian Olympic Committee, Rome (Italy); Dragoni, S. [National Institute of Sports Medicine of the Italian Olympic Committee, Rome (Italy); Istituto Nazionale di Medicina dello Sport, Rome (Italy)

    2005-07-01

    To introduce and emphasize the clinical and radiological findings of three talar body fatigue stress fractures in competitive athletes. Clinical and radiographic skeletal records of 24,562 athletes taken between 1962 and 2002 were retrospectively reviewed. Among these, 6851 files related to acute foot and ankle injuries or chronic post-traumatic sequelae were found. There were 925 (3.76%) stress fatigue fractures selected from the whole collection. Among these there were three cases (0.32%) of talar body stress fractures diagnosed in elite female gymnasts 15 - 17 years old. The negative first radiograph become positive 4-6 weeks later. Scintigraphy was positive at an early stage and consistent for the diagnosis. CT and MRI gave positive results 1-2 weeks after the beginning of symptoms which were always greatly diagnostic. The sports medicine literature lacks reports of talar body fatigue stress fractures. The poor initial sensitivity of radiography makes it problematic to establish an early diagnosis. A wise combination of scintigraphy, CT and MRI has therefore to be relied upon. Familiarity with this rare location for a stress fracture may prevent delayed diagnosis and long-lasting damage, both of which are important factors in competitive athletes. (orig.)

  2. Mid-term follow-up of the TVT-Secur midurethral sling for primary stress incontinence.

    Science.gov (United States)

    Angleitner-Flotzinger, Johannes; Aigmueller, Thomas

    2014-09-01

    The TVT-Secur was introduced in 2006 as a less invasive alternative to retropubic and transobturator suburethral slings. This retrospective cohort study evaluated objective and subjective results in a series of 158 consecutive patients as well as complications and the reoperation rate after TVT-Secur procedure. Between November 2006 and June 2010 a total of 158 patients underwent a TVT-Secur procedure at a single institution. All patients underwent preoperative urodynamic testing. All patients were invited for follow-up including physical examination, urodynamic studies and subjective evaluation. A total of 96 patients (61%) were available for follow-up with a mean follow-up of 29.8 months (range 5-50, median 30). At follow-up, eight (8%) of 96 patients had reoperations for stress incontinence. There were no reoperations for bleeding/hematoma, tape erosions or obstructed micturition and there were no tape erosions or exposures. 29 patients (30%) had a negative cough stress test and 44 patients (46%) subjectively considered themselves "cured". Nine of 43 patients (21%) without urgency symptoms preoperatively developed de novo urgency; 24 of 35 patients (69%) with preoperative urgency complaints were free of urgency symptoms. At 2.4 years, the TVT-Secur appears to have a low adverse events profile but inferior results compared with traditional midurethral slings. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  3. A combined approach to heat stress effect on male fertility in Nasonia vitripennis: from the physiological consequences on spermatogenesis to the reproductive adjustment of females mated with stressed males.

    Directory of Open Access Journals (Sweden)

    Marlène Chirault

    Full Text Available In recent years, several studies have shown a decline in reproductive success in males in both humans and wildlife. Research on male fertility has largely focused on vertebrates, although invertebrates constitute the vast majority of terrestrial biodiversity. The reduction of their reproductive capacities due to environmental stresses can have strong negative ecological impacts, and also dramatic consequences on world food production if it affects the reproductive success of biological control agents, such as parasitic wasps used to control crop pests. Here Nasonia vitripennis, a parasitic wasp of various fly species, was studied to test the effects of 24h-heat stress applied during the first pupal stage on male fertility. Results showed that only primary spermatocytes were present at the first pupal stage in all cysts of the testes. Heat stress caused a delay in spermatogenesis during development and a significant decrease in sperm stock at emergence. Females mated with these heat-stressed males showed a reduce sperm count stored in their spermatheca. Females did not appear to distinguish heat-stressed from control males and did not remate more frequently to compensate for the lack of sperm transferred. As a result, females mated with heat-stressed males produced a suboptimal lifetime offspring sex ratio compared to those mated with control males. This could further impact the population dynamics of this species. N. vitripennis appears to be an interesting biological model to study the mechanisms of subfertility and its consequence on female reproductive strategies and provides new research perspectives in both invertebrates and vertebrates.

  4. A combined approach to heat stress effect on male fertility in Nasonia vitripennis: from the physiological consequences on spermatogenesis to the reproductive adjustment of females mated with stressed males.

    Science.gov (United States)

    Chirault, Marlène; Lucas, Christophe; Goubault, Marlène; Chevrier, Claude; Bressac, Christophe; Lécureuil, Charlotte

    2015-01-01

    In recent years, several studies have shown a decline in reproductive success in males in both humans and wildlife. Research on male fertility has largely focused on vertebrates, although invertebrates constitute the vast majority of terrestrial biodiversity. The reduction of their reproductive capacities due to environmental stresses can have strong negative ecological impacts, and also dramatic consequences on world food production if it affects the reproductive success of biological control agents, such as parasitic wasps used to control crop pests. Here Nasonia vitripennis, a parasitic wasp of various fly species, was studied to test the effects of 24h-heat stress applied during the first pupal stage on male fertility. Results showed that only primary spermatocytes were present at the first pupal stage in all cysts of the testes. Heat stress caused a delay in spermatogenesis during development and a significant decrease in sperm stock at emergence. Females mated with these heat-stressed males showed a reduce sperm count stored in their spermatheca. Females did not appear to distinguish heat-stressed from control males and did not remate more frequently to compensate for the lack of sperm transferred. As a result, females mated with heat-stressed males produced a suboptimal lifetime offspring sex ratio compared to those mated with control males. This could further impact the population dynamics of this species. N. vitripennis appears to be an interesting biological model to study the mechanisms of subfertility and its consequence on female reproductive strategies and provides new research perspectives in both invertebrates and vertebrates.

  5. Relationship between oxidative stress and "burning mouth syndrome" in female patients: a scientific hypothesis.

    Science.gov (United States)

    Tatullo, M; Marrelli, M; Scacco, S; Lorusso, M; Doria, S; Sabatini, R; Auteri, P; Cagiano, R; Inchingolo, F

    2012-09-01

    Burning Mouth Syndrome (BMS) is characterized by burning sensation and pain in the mouth with or without inflammatory signs and specific lesions. Aim of the present study was to investigate about a possible correlation between the Burning Mouth Syndrome and oxidative stress. We recruited 18 healthy female patients between 54 and 68 years of age with a diagnosis of Burning Mouth Syndrome. Oxidative stress assessment was performed by means of an integrated analytical system composed of a photometer and a mini-centrifuge (FRAS4, H and D s.r.l., Parma, Italy). Samples of whole capillary blood were taken by a finger puncture in a heparinized tube and immediately centrifuged; a small amount of samples plasma (10 microL) were thereafter tested for total oxidant capacity (d-ROMs test) and biological antioxidant potential as iron-reducing activity (BAP test) (Diacron International s.r.l., Grosseto, Italy). Our results indicate that female patients affected by Burning Mouth Syndrome show significantly different d-ROMs and BAP levels, similar to those present in oxidative stress condition with respect to the general population. It was also emphasized that, after the most painful phase, the levels representing the present oxidative stress, progressively return to normal, even if still significantly higher 7 days after, with respect to the normal population. No similar study was performed up to now. This study confirms the effectiveness of antioxidant treatments in the patients affected by BMS, in order to prevent or decrease the onset of oxidative stress and the consequent increased risk of oxidative-related systemic diseases.

  6. What determines psychological well-being among Iranian female adolescents? Perceived stress may overshadow all determinants

    Directory of Open Access Journals (Sweden)

    Haleh Heizomi

    2018-01-01

    Full Text Available Background: Mental health problems, as one of the most neglected issues among adolescents,are common during adolescence and emerging adulthood. The aim of present study was to investigate the determinants of psychological well being among female adolescents in Tabriz,Iran.Methods: In this cross-sectional study, multi-stage cluster sampling was employed to recruit 289 female high school students to participate in the study during 2013–2014. A 3-section questionnaire was applied to collect data. Hierarchical linear regression analysis was applied to illustrate the variations in psychological wellbeing score on the basis of socio-demographic and psychological variables.Results: Self-efficacy, hopefulness, happiness and life satisfaction were positively correlated (r> 0.400 and perceived stress was negatively associated with psychological well-being (r =-0.689. In the first model, satisfaction with family lifestyle (β = 0.168, P < 0.001 and perceived stress (β = -0.470, P < 0.001 were the most significant positive and negative predictors for psychological wellbeing, respectively (R2 = 0.595, P < 0.001. In the second model (step 6,physical activity (β = -0.109, P < 0.019, have/had boyfriend (β = 0.237, P < 0.001, hopefulness(β = -0.130, P < 0.05 and happiness (-β = 0.387, P < 0.001 were significant predictors for perceived stress (R2 = 0.453, P < 0.001.Conclusion: Considering the various behavioral, mental and social predictors of psychological wellbeing, it seems that perceived stress has overshadowed the influence of a majority of the other factors. Such influence may be due to the specific cultural and context-based rules enforced for female adolescents in the Iranian community.

  7. The relationship of chronic and momentary work stress to cardiac reactivity in female managers: feasibility of a smart phone-assisted assessment system.

    Science.gov (United States)

    Lumley, Mark A; Shi, Weisong; Wiholm, Clairy; Slatcher, Richard B; Sandmark, Helene; Wang, Shinan; Hytter, Anders; Arnetz, Bengt B

    2014-09-01

    To evaluate a wireless smart phone-assisted (SPA) system that assesses ongoing heart rate (HR) and HR-triggered participant reports of momentary stress when HR is elevated during daily life. This SPA system was used to determine the independent and interactive roles of chronic and momentary work stress on HR reactivity among female managers. A sample of 40 female managers reported their chronic work stress and wore the SPA system during a regular workday. They provided multiple reports of their momentary stress, both when triggered by increased HR and at random times. Relationships among chronic stress, momentary stress, and HR were analyzed with hierarchical linear modeling. Both chronic work stress (b = 0.08, standard error [SE] = 0.03, p = .003) and momentary work stress (b = 1.25, SE = 0.62, p = .052) independently predicted greater HR reactivity, adjusting for baseline HR, age, smoking, caffeine, alcohol use, and momentary physical activity levels. More importantly, chronic and momentary stress significantly interacted (b = 1.00, SE = 0.04, p = .036); high momentary stress predicted elevated HR only in the context of high chronic stress. Female managers who experience chronic work stress displayed elevated cardiac reactivity during momentary stress at work. The joint assessment of chronic stress and momentary stress and their relationship to physiological functioning during work clarifies the potential health risks associated with work stress. Moreover, this wireless SPA system captures the immediate subjective context of individuals when physiological arousal occurs, which may lead to tailored stress management programs in the workplace.

  8. Use of Noninvasive Bone Structural Measurements to Evaluate Stress Fracture Susceptibility Among Female Recruits in U.S. Marine Corps Basic Training: Individual Profiles of Stress Fracture Susceptibility Among Female Recruits in U.S. Marine Corps Basic Training

    National Research Council Canada - National Science Library

    Shaffer, Rick

    1996-01-01

    The objective of this study was to derive predictive models of stress fracture susceptibility in female military recruits by administering a questionnaire highlighting exercise and health habits prior...

  9. When should video and EMG be added to urodynamics in children with lower urinary tract dysfunction and is this justified by the evidence? ICI-RS 2014

    NARCIS (Netherlands)

    Anding, Ralf; Smith, Phillip; de Jong, Tom; Constantinou, Christos; Cardozo, Linda; Rosier, Peter

    AIMS: An ICI-RS Think Tank in 2014 discussed and evaluated the evidence for adding video and EMG to urodynamics (UDS) in children and also highlighted evidence gaps, with the aim of recommending further clinical and research protocols. METHODS: A systematic analysis of the relevant literature for

  10. Perceived stress, external locus of control, and social support as predictors of psychological adjustment among female inmates with or without a history of sexual abuse.

    Science.gov (United States)

    Asberg, Kia; Renk, Kimberly

    2014-01-01

    Given the growing number of women who are incarcerated across the United States, the current study investigated the relationships among female inmates' perceptions of their own stress, external locus of control (LOC), social support adequacy, and various aspects of psychological functioning. Generally, female inmates with a self-reported history of childhood sexual abuse did not differ from their nonabused counterparts on the variables of interest. Results suggested that female inmates' perceptions of higher stress, a higher degree of external LOC, and inadequate social support correlated with greater symptoms of depression and hopelessness as well as lower self-esteem. In regression analyses, stress and social support were significant predictors for depression and anxiety. In contrast, stress was the only significant predictor of hopelessness and self-esteem. Finally, none of the predictors examined here was significant in the prediction of traumatic stress. Overall, findings suggested the importance of stress and social support in the prediction of female inmates' adjustment, specifically their symptoms of depression and anxiety.

  11. Emotional intelligence, life satisfaction and subjective happiness in female student health professionals: the mediating effect of perceived stress.

    Science.gov (United States)

    Ruiz-Aranda, D; Extremera, N; Pineda-Galán, C

    2014-03-01

    The objective of the present study was to extend previous findings by examining the relationship between emotional intelligence (EI) and well-being indicators (life satisfaction and happiness) in a 12-week follow-up study. In addition, we examined the influence of perceived stress on the relationship between EI and well-being. Female students from the School of Health Sciences (n = 264) completed an ability measure of emotional intelligence. After 12 weeks, participants completed the Perceived Stress Scale, Satisfaction with Life Scale and Subjective Happiness Scale. Participants with higher EI reported less perceived stress and higher levels of life satisfaction and happiness. The results of this study suggest that perceived stress mediates the relationship between EI and well-being indicators, specifically life satisfaction and happiness. These findings suggest an underlying process by which high emotional intelligence may increase well-being in female students in nursing and allied health sciences by reducing the experience of stress. The implications of these findings for future research and for working with health professions to improve well-being outcomes are discussed. © 2013 John Wiley & Sons Ltd.

  12. Nutritional factors that influence change in bone density and stress fracture risk among young female cross-country runners.

    Science.gov (United States)

    Nieves, Jeri W; Melsop, Kathryn; Curtis, Meredith; Kelsey, Jennifer L; Bachrach, Laura K; Greendale, Gail; Sowers, Mary Fran; Sainani, Kristin L

    2010-08-01

    To identify nutrients, foods, and dietary patterns associated with stress fracture risk and changes in bone density among young female distance runners. Two-year, prospective cohort study. Observational data were collected in the course of a multicenter randomized trial of the effect of oral contraceptives on bone health. One hundred and twenty-five female competitive distance runners ages 18-26 years. Dietary variables were assessed with a food frequency questionnaire. Bone mineral density and content (BMD/BMC) of the spine, hip, and total body were measured annually by dual x-ray absorptiometry (DEXA). Stress fractures were recorded on monthly calendars, and had to be confirmed by radiograph, bone scan, or magnetic resonance imaging. Seventeen participants had at least one stress fracture during follow-up. Higher intakes of calcium, skim milk, and dairy products were associated with lower rates of stress fracture. Each additional cup of skim milk consumed per day was associated with a 62% reduction in stress fracture incidence (P stress fracture rate. Potassium intake was also associated with greater gains in hip and whole-body BMD. Copyright © 2010 American Academy of Physical Medicine and Rehabilitation. Published by Elsevier Inc. All rights reserved.

  13. Stress and estrous cycle affect strategy but not performance of female C57BL/6J mice

    NARCIS (Netherlands)

    ter Horst, J.P.; Kentrop, J.; de Kloet, E.R.; Oitzl, M.S.

    2013-01-01

    Stress induces a switch in learning strategies of male C57BL/6J mice from predominantly spatial to more stimulus-response learning. To study generalization of these findings over sex, we investigated female C57BL/6J mice at three phases of the estrous cycle under non stress and acute (10 min)

  14. Females Are Protected From Iron-Overload Cardiomyopathy Independent of Iron Metabolism: Key Role of Oxidative Stress.

    Science.gov (United States)

    Das, Subhash K; Patel, Vaibhav B; Basu, Ratnadeep; Wang, Wang; DesAulniers, Jessica; Kassiri, Zamaneh; Oudit, Gavin Y

    2017-01-23

    Sex-related differences in cardiac function and iron metabolism exist in humans and experimental animals. Male patients and preclinical animal models are more susceptible to cardiomyopathies and heart failure. However, whether similar differences are seen in iron-overload cardiomyopathy is poorly understood. Male and female wild-type and hemojuvelin-null mice were injected and fed with a high-iron diet, respectively, to develop secondary iron overload and genetic hemochromatosis. Female mice were completely protected from iron-overload cardiomyopathy, whereas iron overload resulted in marked diastolic dysfunction in male iron-overloaded mice based on echocardiographic and invasive pressure-volume analyses. Female mice demonstrated a marked suppression of iron-mediated oxidative stress and a lack of myocardial fibrosis despite an equivalent degree of myocardial iron deposition. Ovariectomized female mice with iron overload exhibited essential pathophysiological features of iron-overload cardiomyopathy showing distinct diastolic and systolic dysfunction, severe myocardial fibrosis, increased myocardial oxidative stress, and increased expression of cardiac disease markers. Ovariectomy prevented iron-induced upregulation of ferritin, decreased myocardial SERCA2a levels, and increased NCX1 levels. 17β-Estradiol therapy rescued the iron-overload cardiomyopathy in male wild-type mice. The responses in wild-type and hemojuvelin-null female mice were remarkably similar, highlighting a conserved mechanism of sex-dependent protection from iron-overload-mediated cardiac injury. Male and female mice respond differently to iron-overload-mediated effects on heart structure and function, and females are markedly protected from iron-overload cardiomyopathy. Ovariectomy in female mice exacerbated iron-induced myocardial injury and precipitated severe cardiac dysfunction during iron-overload conditions, whereas 17β-estradiol therapy was protective in male iron-overloaded mice.

  15. Reproduction is associated with a tissue-dependent reduction of oxidative stress in eusocial female Damaraland mole-rats (Fukomys damarensis.

    Directory of Open Access Journals (Sweden)

    Christina M Schmidt

    Full Text Available Oxidative stress has been implicated as both a physiological cost of reproduction and a driving force on an animal's lifespan. Since increased reproductive effort is generally linked with a reduction in survival, it has been proposed that oxidative stress may influence this relationship. Support for this hypothesis is inconsistent, but this may, in part, be due to the type of tissues that have been analyzed. In Damaraland mole-rats the sole reproducing female in the colony is also the longest lived. Therefore, if oxidative stress does impact the trade-off between reproduction and survival in general, this species may possess some form of enhanced defense. We assessed this relationship by comparing markers of oxidative damage (malondialdehyde, MDA; protein carbonyls, PC and antioxidants (total antioxidant capacity, TAC; superoxide dismutase, SOD in various tissues including plasma, erythrocytes, heart, liver, kidney and skeletal muscle between wild-caught reproductive and non-reproductive female Damaraland mole-rats. Reproductive females exhibited significantly lower levels of PC across all tissues, and lower levels of MDA in heart, kidney and liver relative to non-reproductive females. Levels of TAC and SOD did not differ significantly according to reproductive state. The reduction in oxidative damage in breeding females may be attributable to the unusual social structure of this species, as similar relationships have been observed between reproductive and non-reproductive eusocial insects.

  16. Clinical, Laboratorial, and Urodynamic Findings of Prostatic Artery Embolization for the Treatment of Urinary Retention Related to Benign Prostatic Hyperplasia. A Prospective Single-Center Pilot Study

    International Nuclear Information System (INIS)

    Antunes, Alberto A.; Carnevale, Francisco C.; Motta Leal Filho, Joaquim M. da; Yoshinaga, Eduardo M.; Cerri, Luciana M. O.; Baroni, Ronaldo H.; Marcelino, Antonio S. Z.; Cerri, Giovanni G.; Srougi, Miguel

    2013-01-01

    PurposeThis study was designed to describe the clinical, laboratorial, and urodynamic findings of prostatic artery embolization (PAE) in patients with urinary retention due to benign prostatic hyperplasia (BPH).MethodsA prospective study of 11 patients with urinary retention due to BPH was conducted. Patients underwent physical examination, prostate specific antigen (PSA) measurement, transrectal ultrasound, and magnetic resonance imaging. International prostate symptom score (IPSS), quality of life (QoL), and urodynamic testing were used to assess the outcome before and after 1 year.ResultsClinical success was 91 % (10/11 patients) with a mean follow-up of 22.3 months (range, 12–41 months). At the first year follow-up, the mean IPSS score was 2.8 points (p = 0.04), mean QoL was 0.4 points (p = 0.001), mean PSA decreased from 10.1 to 4.3 ng/mL (p = 0.003), maximum urinary flow (Qmax) improved from 4.2 to 10.8 mL/sec (p = 0.009), and detrusor pressure (Pdet) decreased from 85.7 to 51.5 cm H 2 O (p = 0.007). Before PAE, Bladder Outlet Obstruction Index (BOOI) showed values >40 in 100 % of patients. After PAE, 30 % of patients were >40 (obstructed), 40 % were between 20 and 40 (undetermined), and 30 % were <20 (unobstructed). Patients with a BOOI <20 had higher PSA values at 1-day after PAE.ConclusionsClinical and urodynamic parameters improved significantly after PAE in patients with acute urinary retention due to BPH. Total PSA at day 1 after PAE was higher in patients with unobstructed values in pressure flow studies

  17. Clinical, Laboratorial, and Urodynamic Findings of Prostatic Artery Embolization for the Treatment of Urinary Retention Related to Benign Prostatic Hyperplasia. A Prospective Single-Center Pilot Study

    Energy Technology Data Exchange (ETDEWEB)

    Antunes, Alberto A. [University of Sao Paulo Medical School, Division of Urology (Brazil); Carnevale, Francisco C., E-mail: fcarnevale@uol.com.br; Motta Leal Filho, Joaquim M. da [University of Sao Paulo Medical School, Interventional Radiology Unit (Brazil); Yoshinaga, Eduardo M. [University of Sao Paulo Medical School, Division of Urology (Brazil); Cerri, Luciana M. O. [University of Sao Paulo Medical School, Ultrasound Unit (Brazil); Baroni, Ronaldo H. [University of Sao Paulo Medical School, Magnetic Resonance Unit (Brazil); Marcelino, Antonio S. Z. [University of Sao Paulo Medical School, Ultrasound Unit (Brazil); Cerri, Giovanni G. [University of Sao Paulo Medical School, Radiology Department (Brazil); Srougi, Miguel [University of Sao Paulo Medical School, Division of Urology (Brazil)

    2013-08-01

    PurposeThis study was designed to describe the clinical, laboratorial, and urodynamic findings of prostatic artery embolization (PAE) in patients with urinary retention due to benign prostatic hyperplasia (BPH).MethodsA prospective study of 11 patients with urinary retention due to BPH was conducted. Patients underwent physical examination, prostate specific antigen (PSA) measurement, transrectal ultrasound, and magnetic resonance imaging. International prostate symptom score (IPSS), quality of life (QoL), and urodynamic testing were used to assess the outcome before and after 1 year.ResultsClinical success was 91 % (10/11 patients) with a mean follow-up of 22.3 months (range, 12-41 months). At the first year follow-up, the mean IPSS score was 2.8 points (p = 0.04), mean QoL was 0.4 points (p = 0.001), mean PSA decreased from 10.1 to 4.3 ng/mL (p = 0.003), maximum urinary flow (Qmax) improved from 4.2 to 10.8 mL/sec (p = 0.009), and detrusor pressure (Pdet) decreased from 85.7 to 51.5 cm H{sub 2}O (p = 0.007). Before PAE, Bladder Outlet Obstruction Index (BOOI) showed values >40 in 100 % of patients. After PAE, 30 % of patients were >40 (obstructed), 40 % were between 20 and 40 (undetermined), and 30 % were <20 (unobstructed). Patients with a BOOI <20 had higher PSA values at 1-day after PAE.ConclusionsClinical and urodynamic parameters improved significantly after PAE in patients with acute urinary retention due to BPH. Total PSA at day 1 after PAE was higher in patients with unobstructed values in pressure flow studies.

  18. Exploration of Relationship Between Stress and Spirituality Characteristics of Male and Female Engineering Students: A Comprehensive Study.

    Science.gov (United States)

    Yadav, Radha; Khanna, Ashu; Singh, Dharmendra

    2017-04-01

    This observational paper endeavours to recognize the connection between spirituality and stress. Four types of indicators are utilized for the estimation of anxiety, vis-à-vis, behavioural indicators, emotional indicators, sleep indicators and personal habits. As per pre-documented theory, if spirituality is high within an individual, then his/her stress will be low and vice versa. In college, the stress of education and scoring grades influences the understudy. Information is gathered through a survey in the light of spirituality index and stress index. Findings prove that the indicators of the stress are more visible in female students. Apart from this, there has been not much substantial study in the area of stress and spirituality among college students. Hence, the main purpose of this study was to discuss the various types of stress and effects of spirituality on the engineering students belonging to the age group of 21-26 years, prioritizing the indicators of stress as per the gender of students. The entire study constituted of a sample group of 200 participants, and for the entire process, correlation analysis was used to find the relative relation between spirituality and stress among girls and boys. T test is used for rejection of the null hypothesis. The article focuses on the current issues that students have been facing in the twenty-first century. Result of the study showed that there is a negative relationship between the spirituality and stress of male and female students. Moreover, the article provides unique contribution to the literature and also offers suggestions for generating new research ideas that can be used to ameliorate the problems that plague individuals and organizations in today's world. This is the first article which covers the spirituality and stress of the engineering student and discusses the impact on young adults, as well as highlighting certain ways to overcome stress and enhance spirituality.

  19. Effects of Stress and Nicotine on Cognitive Function in Male and Female Rats

    Science.gov (United States)

    2016-05-20

    of Candidate: Raquel Mack Medical and Clinical Psychology Master of Science 2/9/2016 Thesis and Abstract Approved: ~62 Neil E. Grunberg, PhD ...Department of Military and Emergency Medicine Thesis Advisor Andrew Waters, PhD Department of Medical and Clinical Psychology Committee Member JIA...i EFFECTS OF STRESS AND NICOTINE ON COGNITIVE FUNCTION IN MALE AND FEMALE RATS by Raquel Mack Thesis

  20. A Window into South Korean Culture: Stress and Coping in Female High School Students

    Science.gov (United States)

    VanderGast, Tim S.; Foxx, Sejal Parikh; Flowers, Claudia; Rouse, Andrew Thomas; Decker, Karen M.

    2015-01-01

    In an effort to increase multicultural competence, professional counselors in the United States analyzed archival data from high school students from Seoul, South Korea. A sample of all female (N = 577) high school students responded to survey questions related to stress and coping. Results demonstrated statistical significance in levels of stress…

  1. Comparison of Autonomic Reactions during Urodynamic Examination in Patients with Spinal Cord Injuries and Able-Bodied Subjects.

    Directory of Open Access Journals (Sweden)

    Yu-Hui Huang

    Full Text Available This study compares heart rate variability (HRV and systolic blood pressure (SBP changes of spinal cord injury (SCI patients during urodynamic study (UDS with able-bodied controls.Twenty four complete suprasacral SCI patients (12 tetraplegia and 12 paraplegia and 12 age-matched able-bodied volunteers received BP and HRV evaluation throughout urodynamic examination. We chose seven time points during the examinations: resting, Foley catheter insertion, start of infusion, and infused volume reaching 1/4, 2/4, 3/4 and 4/4 of maximal capacity. At each time point, electrocardiogram with a duration of 5 min was used for power spectral density analysis of HRV.Only control subjects displayed significant elevation of SBP during Foley catheter insertion compared to resting values. Both control and tetraplegic groups experienced significant elevation of SBP at maximal bladder capacity compared to resting values. Tetraplegic values were also significantly greater than the other two groups. Control subjects displayed significant elevation of low frequency/high frequency (LF/HF ratios during Foley catheter insertion and when approaching maximum bladder capacity. These findings were not seen in the paraplegic and tetraplegic groups. However, subgroup analysis of tetraplegic subjects with SBP elevation >50 mmHg demonstrated a similar LF/HF response to the able-bodied controls.Tetraplegic patients experienced BP elevation but did not experience significant changes in HRV during bladder distension. This finding may imply that different neurological pathways contribute to AD reaction and HRV changes during bladder distension. However, profound AD during UDS in tetraplegic patients was associated with corresponding changes in HRV. Whether HRV monitoring would be beneficial in SCI patients presenting with significant AD, it needs further studies to elucidate.

  2. Lower susceptibility of female mice to acetaminophen hepatotoxicity: Role of mitochondrial glutathione, oxidant stress and c-jun N-terminal kinase

    International Nuclear Information System (INIS)

    Du, Kuo; Williams, C. David; McGill, Mitchell R.; Jaeschke, Hartmut

    2014-01-01

    Acetaminophen (APAP) overdose causes severe hepatotoxicity in animals and humans. However, the mechanisms underlying the gender differences in susceptibility to APAP overdose in mice have not been clarified. In our study, APAP (300 mg/kg) caused severe liver injury in male mice but 69–77% lower injury in females. No gender difference in metabolic activation of APAP was found. Hepatic glutathione (GSH) was rapidly depleted in both genders, while GSH recovery in female mice was 2.6 fold higher in the mitochondria at 4 h, and 2.5 and 3.3 fold higher in the total liver at 4 h and 6 h, respectively. This faster recovery of GSH, which correlated with greater induction of glutamate-cysteine ligase, attenuated mitochondrial oxidative stress in female mice, as suggested by a lower GSSG/GSH ratio at 6 h (3.8% in males vs. 1.4% in females) and minimal centrilobular nitrotyrosine staining. While c-jun N-terminal kinase (JNK) activation was similar at 2 and 4 h post-APAP, it was 3.1 fold lower at 6 h in female mice. However, female mice were still protected by the JNK inhibitor SP600125. 17β-Estradiol pretreatment moderately decreased liver injury and oxidative stress in male mice without affecting GSH recovery. Conclusion: The lower susceptibility of female mice is achieved by the improved detoxification of reactive oxygen due to accelerated recovery of mitochondrial GSH levels, which attenuates late JNK activation and liver injury. However, even the reduced injury in female mice was still dependent on JNK. While 17β-estradiol partially protects male mice, it does not affect hepatic GSH recovery. - Highlights: • Female mice are less susceptible to acetaminophen overdose than males. • GSH depletion and protein adduct formation are similar in both genders. • Recovery of hepatic GSH levels is faster in females and correlates with Gclc. • Reduced oxidant stress in females leads to reduced JNK activation. • JNK activation and mitochondrial translocation are critical

  3. Pelvic floor exercises with biofeedback for stress urinary incontinence

    Directory of Open Access Journals (Sweden)

    Maria V. Capelini

    2006-08-01

    Full Text Available OBJECTIVE: Prospective study to objectively evaluate the benefits of pelvic floor strengthening exercises associated to biofeedback for the treatment of stress urinary incontinence. MATERIALS AND METHODS: Fourteen patients diagnosed with stress urinary incontinence (SUI were selected for this study. All patients underwent a pelvic floor training associated to biofeedback for 12 consecutive weeks. Urodynamic tests, pad test and bladder diary were analyzed at the beginning of the study, at the end and after 3 months. The King's Health Questionnaire (KHQ was applied before and after treatment to assess the impact in the quality of life. RESULTS: There was a significant reduction in the pad weight (from 14.21 g to 1 g, number of urinary leakage episodes (from 8.14 per day to 2.57 per day and daytime frequency (from 7.93 per day to 5.85 per day. At urodynamics the authors observed a significant increase in Valsalva leak-point pressure (from 103.93 cm H2O to 139.14 cm H2O, cistometric capacity (from 249.29 mL to 336.43 mL, p = 0.0015 and bladder volume at first desire to void (from 145 mL to 215.71 mL. Those differences were kept during the first 3 months of follow up. The KHQ revealed significant differences except in the case of "general health perception", which covers health in general and not exclusively urinary incontinence. CONCLUSION: Treatment of SUI with pelvic floor exercises associated to biofeedback caused significant changes in the parameters analyzed, with maintenance of good results 3 months after treatment.

  4. Estrogen and voluntary exercise interact to attenuate stress-induced corticosterone release but not anxiety-like behaviors in female rats.

    Science.gov (United States)

    Jones, Alexis B; Gupton, Rebecca; Curtis, Kathleen S

    2016-09-15

    The beneficial effects of physical exercise to reduce anxiety and depression and to alleviate stress are increasingly supported in research studies. The role of ovarian hormones in interactions between exercise and anxiety/stress has important implications for women's health, given that women are at increased risk of developing anxiety-related disorders, particularly during and after the menopausal transition. In these experiments, we tested the hypothesis that estrogen enhances the positive impact of exercise on stress responses by investigating the combined effects of exercise and estrogen on anxiety-like behaviors and stress hormone levels in female rats after an acute stressor. Ovariectomized female rats with or without estrogen were given access to running wheels for one or three days of voluntary running immediately after or two days prior to being subjected to restraint stress. We found that voluntary running was not effective at reducing anxiety-like behaviors, whether or not rats were subjected to restraint stress. In contrast, stress-induced elevations of stress hormone levels were attenuated by exercise experience in estrogen-treated rats, but were increased in rats without estrogen. These results suggest that voluntary exercise may be more effective at reducing stress hormone levels if estrogen is present. Additionally, exercise experience, or the distance run, may be important in reducing stress. Copyright © 2016 Elsevier B.V. All rights reserved.

  5. Job stress and risk of menstrual duration disorder in female civilian flight attendants in Indonesia

    Directory of Open Access Journals (Sweden)

    Melissa Audry Rampen

    2016-03-01

    disorder in female flight attendants.Methods: A cross-sectional study with convenient sampling was conducted on civilian female flightattendants age 19–50 years who underwent routine medical examination at Civil Aviation Medical Centerand Garuda Sentra Medika, Jakarta on May 18-29 2015. Menstrual duration disorder is menstruation morethan 8 days and/or shorter than usual perid (3-5 days. Stress was identified by usingcriteria of NationalInstitute for Occupational Safety and Health Generic Job Stress Questionnaire Mental Demands FormNumber 11. Relative risk was analyzed usng Cox regression.Results: Among 521 female civilian flight attendants, 393 were willing to participate in this study. Nineteensubjects were excluded, leaving 374 subjects for this analysis, and 35.8% of subjects had menstrualduration disorder. Job stress, flight type and age were dominant risk factors for menstrual duration disorder.Subjects with job stress and long haul flight within three months had higher risk for having menstrualduration disorder by 58% [adjusted relative risk (RRa = 1.58; confidence interval (CI = 0.96-2.62; P =0.071] and 69% (RRa = 1.69; CI = 1.17-2.43 respectively. Those between aged 30-39 years had 50% hadless risk of having menstrual duration disorder (RRa=0.50; 95% CI = 0.22-1.02; P = 0.057.Conclusion: Female civilian flight attendants with job stress, long haul flight within three months and youngerage had higher risk to be menstrual duration disorder. (Health Science Journal of Indonesia 2015;6:87-91Key words: menstrual duration, job stress, female civilian flight attendant, Indonesia

  6. [Knockdown of InR gene in ventral nephrocytes promotes resistance to toxic stress in Drosophila melanogaster females].

    Science.gov (United States)

    Andreenkova, O V; Karpova, E K; Menshanov, P N; Rauschenbach, I Yu

    2015-02-01

    Hemolymph filtration in insects is performed by nephrocytes, additional cells of the circulatory system that are not connected to Malpighian vessels. Drosophila has two types of nephrocytes: the ventral ("garland"), which are situated around the connection site of the esophagus and proventriculus, and the pericardial, which are localized around the heart. In this study, we examined the role of the of insulin-like receptor (InR)gene in regulation of the function of ventral nephrocytes (VNC) in D. melanogaster females. Immunofluorescent analysis of female VNC with anti-InR antibodies revealed for the first time that the InR gene is expressed in VNC cells. To determine whether a change in the level of InR expression has an effect on VNC function in Drosophila females, we implemented an antisense suppressor of the InR gene, together with a driver that is expressed specifically in VNC. VNC function was evaluated by survival of the females exposed to toxic stress (treatment with AgNO3). This study has shown for the first time that suppression of InR expression in VNC leads to a rise in the survival of flies under conditions of toxic stress.

  7. Prenatal Stress Impairs Spatial Learning and Memory Associated with Lower mRNA Level of the CAMKII and CREB in the Adult Female Rat Hippocampus.

    Science.gov (United States)

    Sun, Hongli; Wu, Haibin; Liu, Jianping; Wen, Jun; Zhu, Zhongliang; Li, Hui

    2017-05-01

    Prenatal stress (PS) results in various behavioral and emotional alterations observed in later life. In particular, PS impairs spatial learning and memory processes but the underlying mechanism involved in this pathogenesis still remains unknown. Here, we reported that PS lowered the body weight in offspring rats, particularly in female rats, and impaired spatial learning and memory of female offspring rats in the Morris water maze. Correspondingly, the decreased CaMKII and CREB mRNA in the hippocampus were detected in prenatally stressed female offspring, which partially explained the effect of PS on the spatial learning and memory. Our findings suggested that CaMKII and CREB may be involved in spatial learning and memory processes in the prenatally stressed adult female offspring.

  8. Prenatal Stress Produces Sex Specific Changes in Depression-like Behavior in Rats: Implications for Increased Vulnerability in Females

    DEFF Research Database (Denmark)

    Sickmann, Helle Mark; Arentzen, Tine S; Dyrby, Tim

    2015-01-01

    Stress during rat gestation can elicit depression-like physiological and behavioral responses in the offspring. However, human clinical depression is more prevalent among females than males. Accordingly, we examined how repeated variable prenatal stress (PS) alters rat anxiety- and depression...... and measured anxiety- (elevated plus maze, EPM) and depression-like (forced swim test, FST) behaviors in the offspring at a young adult age. As a stressful event later in life (in addition to PS) may be needed to actually trigger an episode of clinical depression, half of the animals were exposed to an acute...... affected in control animals after acute stressor exposure, however, this response was blunted in PS offspring. Moreover, FST immobility, as an indicator of depressive-like behavior, was increased in female but not male PS rats. Altogether, our results identify both sex- and circadian phase-specific effects...

  9. Dose-Response Effect of Tualang Honey on Postprandial Antioxidant Activity and Oxidative Stress in Female Athletes: A Pilot Study.

    Science.gov (United States)

    Ahmad, Nur Syamsina; Abdul Aziz, Azlina; Kong, Kin Weng; Hamid, Mohamad Shariff A; Cheong, Jadeera Phaik Geok; Hamzah, Sareena Hanim

    2017-12-01

    Tualang honey (TH) contains antioxidants such as ascorbic acid, phenolic acids, and flavonoids that may be protective against oxidative stress of exercise. The aim of this study was to examine the postprandial antioxidant activity and oxidative stress after ingestion of high and low dosages of TH in female athletes. Twenty female athletes (aged 21.3 [2.1] years; body weight [BW] 54.1 [5.7] kg) were randomly assigned into two groups and consumed either 1.5 g/kg BW TH (high honey; HH; n = 10) or 0.75 g/kg BW TH (low honey; LH; n = 10). Blood sample was collected at fasting and at 0.5, 1, 2, and 3 h after TH consumption. Plasma was analyzed for total phenolic content (TPC), antioxidant activity (ferric reducing antioxidant power [FRAP]), and oxidative stress biomarkers (malondialdehyde [MDA] and reactive oxygen species [ROS]). The 3-h area under the curve (AUC) for MDA was significantly lower in the LH group compared with HH group, suggesting less oxidative stress in the LH group. However, the AUCs for TPC, FRAP, and ROS were not affected by the dosages. The concentrations of TPC and FRAP increased from baseline to 2 and 1 h after TH consumption, respectively, and concentrations returned toward baseline at 3 h in both LH and HH groups. MDA concentration significantly decreased (p antioxidant activity and suppressing oxidative stress in female athletes. The time-course effect of TH that provides optimal antioxidant activity and oxidative stress protection was between 1 and 2 h after its consumption.

  10. A 31-year-old woman with urethral duplication, stress urinary incontinence, uterovaginal prolapse, and rectal prolapse.

    Science.gov (United States)

    Occhino, John A; Croak, Andrew J; Gebhart, John B

    2010-04-01

    Urethral duplication is a rare finding in females, with fewer than 40 cases published since 1970. We report a case of urethral duplication in a woman with uterovaginal and rectal prolapse but without other associated congenital anomalies. On urodynamic and cystoscopic evaluation, an accessory urethra was noted to emerge from beneath the clitoral hood. The patient underwent exploratory laparotomy and transabdominal excision of the rudimentary urethral orifice with concurrent transvaginal prolapse repair and rectopexy. At 5-year follow-up, the patient continued to be continent and without prolapse.

  11. Exposure to social defeat stress in adolescence improves the working memory and anxiety-like behavior of adult female rats with intrauterine growth restriction, independently of hippocampal neurogenesis.

    Science.gov (United States)

    Furuta, Miyako; Ninomiya-Baba, Midori; Chiba, Shuichi; Funabashi, Toshiya; Akema, Tatsuo; Kunugi, Hiroshi

    2015-04-01

    Intrauterine growth restriction (IUGR) is a risk factor for memory impairment and emotional disturbance during growth and adulthood. However, this risk might be modulated by environmental factors during development. Here we examined whether exposing adolescent male and female rats with thromboxane A2-induced IUGR to social defeat stress (SDS) affected their working memory and anxiety-like behavior in adulthood. We also used BrdU staining to investigate hippocampal cellular proliferation and BrdU and NeuN double staining to investigate neural differentiation in female IUGR rats. In the absence of adolescent stress, IUGR female rats, but not male rats, scored significantly lower in the T-maze test of working memory and exhibited higher anxiety-like behavior in the elevated-plus maze test compared with controls. Adolescent exposure to SDS abolished these behavioral impairments in IUGR females. In the absence of adolescent stress, hippocampal cellular proliferation was significantly higher in IUGR females than in non-IUGR female controls and was not influenced by adolescent exposure to SDS. Hippocampal neural differentiation was equivalent in non-stressed control and IUGR females. Neural differentiation was significantly increased by adolescent exposure to SDS in controls but not in IUGR females. There was no significant difference in the serum corticosterone concentrations between non-stressed control and IUGR females; however, adolescent exposure to SDS significantly increased serum corticosterone concentration in control females but not in IUGR females. These results demonstrate that adolescent exposure to SDS improves behavioral impairment independent of hippocampal neurogenesis in adult rats with IUGR. Copyright © 2015 Elsevier Inc. All rights reserved.

  12. A Scaphoid Stress Fracture in a Female Collegiate-Level Shot-Putter and Review of the Literature

    Directory of Open Access Journals (Sweden)

    Jessica M. Kohring

    2016-01-01

    Full Text Available Scaphoid stress fractures are rare injuries that have been described in young, high-level athletes who exhibit repetitive loading with the wrist in extension. We present a case of an occult scaphoid stress fracture in a 22-year-old female Division I collegiate shot-putter. She was successfully treated with immobilization in a thumb spica splint for 6 weeks. Loaded wrist extension activities can predispose certain high-level athletes to sustain scaphoid stress fractures, and a high index of suspicion in this patient population may aid prompt diagnosis and management of this rare injury.

  13. The behavioral and molecular evaluation of effects of social instability stress as a model of stress-related disorders in adult female rats.

    Science.gov (United States)

    Nowacka-Chmielewska, Marta Maria; Kasprowska-Liśkiewicz, Daniela; Barski, Jarosław Jerzy; Obuchowicz, Ewa; Małecki, Andrzej

    2017-11-01

    The study aimed to test the hypotheses that chronic social instability stress (CSIS) alters behavioral and physiological parameters and expression of selected genes important for stress response and social behaviors. Adult female Sprague-Dawley rats were subjected to the 4-week CSIS procedure, which involves unpredictable rotation between phases of isolation and overcrowding. Behavioral analyses (Experiment 1) were performed on the same rats before and after CSIS (n = 16) and physiological and biochemical measurements (Experiment 2) were made on further control (CON; n = 7) and stressed groups (CSIS; n = 8). Behaviors in the open field test (locomotor and exploratory activities) and elevated-plus maze (anxiety-related behaviors) indicated anxiety after CSIS. CSIS did not alter the physiological parameters measured, i.e. body weight gain, regularity of estrous cycles, and circulating concentrations of stress hormones and sex steroids. QRT-PCR analysis of mRNA expression levels was performed on amygdala, hippocampus, prefrontal cortex (PFC), and hypothalamus. The main finding is that CSIS alters the mRNA levels for the studied genes in a region-specific manner. Hence, expression of POMC (pro-opiomelanocortin), AVPR1a (arginine vasopressin receptor), and OXTR (oxytocin receptor) significantly increased in the amygdala following CSIS, while in PFC and/or hypothalamus, POMC, AVPR1a, AVPR1b, OXTR, and ERβ (estrogen receptor beta) expression decreased. CSIS significantly reduced expression of CRH-R1 (corticotropin-releasing hormone receptor type 1) in the hippocampus. The directions of change in gene expression and the genes and regions affected indicate a molecular basis for the behavior changes. In conclusion, CSIS may be valuable for further analyzing the neurobiology of stress-related disorders in females.

  14. Bisphenol A induces oxidative stress and DNA damage in hepatic tissue of female rat offspring

    Directory of Open Access Journals (Sweden)

    Jehane I. Eid

    2015-08-01

    Full Text Available Bisphenol A (BPA is an endocrine disrupting compound widely spread in our living environment. It is a contaminant with increasing exposure to it and exerts both toxic and estrogenic effects on mammalian cells. Due to the limited information concerning the effect of BPA on the liver, the present study was designed to assess hepatic tissue injury induced by early life exposure to BPA in female rat offspring. Rat dams (n = 9 were gavaged with 0.5 and 50 mg of BPA/kg b.w./day throughout lactation until weaning. The sham group received olive oil for the same duration while the control group did not receive any injection. The liver tissue was collected from female pups at different pubertal periods (PND50, 90 and 110 to evaluate oxidative stress biomarkers, extent of DNA damage and histopathological changes. Our results indicated that early life exposure to BPA significantly increased oxidative/nitrosative stress, decreased antioxidant enzyme activities, induced DNA damage and chronic severe inflammation in the hepatic tissue in a time dependent manner. These data suggested that BPA causes long-term adverse effects on the liver, which leads to deleterious effects in the liver of female rat offspring.

  15. Cannabinoid receptor expression and phosphorylation are differentially regulated between male and female cerebellum and brain stem after repeated stress: implication for PTSD and drug abuse.

    Science.gov (United States)

    Xing, Guoqiang; Carlton, Janis; Zhang, Lei; Jiang, Xiaolong; Fullerton, Carol; Li, He; Ursano, Robert

    2011-09-08

    Recent study demonstrated a close relationship between cerebellum atrophy and symptom severity of pediatric maltreatment-related posttraumatic stress disorder (PTSD). It has also been known that females are more vulnerable than males in developing anxiety disorders after exposure to traumatic stress. The mechanisms are unknown. Because cannabinoid receptors (CB₁ and CB₂) are neuroprotective and highly expressed in the cerebellum, we investigated cerebellar CB expression in stressed rats. Young male and female Sprague-Dawley rats were given 40 unpredictable electric tail-shocks for 2h daily on 3 consecutive days. CB₁ and CB₂ mRNA and protein levels in rat cerebellum and brain stem were determined using quantitative real-time PCR and Western blot, respectively. Two-way ANOVA revealed significant gender and stress effects on cerebellar CB₁ mRNA expression, with females and non-stressed rats exhibiting higher CB₁ mRNA levels than the males (3 fold, pstressed rats (30%, pstress increased the level of phosphorylated CB₁ receptors, the inactivated CB₁, in rat cerebellum (pstress interaction. Thus, repeated severe stress caused greater CB₁ mRNA suppression and CB₁ receptor phosphorylation in female cerebellum that could lead to increased susceptibility to stress-related anxiety disorders including PTSD. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  16. Applications of Ultrasonography in Female Lower Urinary Tract Symptoms: Diagnosis and Intervention

    Directory of Open Access Journals (Sweden)

    Wen-Chen Huang

    2004-09-01

    Full Text Available Lower urinary tract symptoms (LUTS are a common health problem causing considerable inconvenience to many women. Moreover, they are non-specific and can be caused by a large number of disorders. A thorough evaluation, including physical examination, imaging studies, and urodynamic investigation of the lower urinary tract, is crucial for appropriate management of bothersome symptoms. Ultrasonography has the advantages of non-invasiveness, reproducibility, no radiation exposure, and low cost. With the use of a high-resolution transducer, pelvic organs can be demonstrated clearly on ultrasonography. In addition, three-dimensional sonography provides a clear demonstration of the spatial orientation of the female lower urinary tract. Both color and power Doppler scanning can not only reveal the vascular flow in pelvic organs, but also demonstrate urinary flow. Ultrasonography has dual functions in the management of female LUTS: diagnosis and intervention. It may help physicians to recognize the anatomic characteristics of specific pelvic floor disorders, to explore the pathophysiologic mechanism responsible for pelvic floor dysfunction, and to assist in the surgical management of LUTS with minimal invasion. Since female LUTS may originate from gynecologic or nongynecologic conditions, it is more convenient and helpful to obtain transvaginal and introital sonograms at the same time by using an endovaginal probe.

  17. The effects of oxidative stress on female reproduction: a review

    Directory of Open Access Journals (Sweden)

    Agarwal Ashok

    2012-06-01

    Full Text Available Abstract Oxidative stress (OS, a state characterized by an imbalance between pro-oxidant molecules including reactive oxygen and nitrogen species, and antioxidant defenses, has been identified to play a key role in the pathogenesis of subfertility in both males and females. The adverse effects of OS on sperm quality and functions have been well documented. In females, on the other hand, the impact of OS on oocytes and reproductive functions remains unclear. This imbalance between pro-oxidants and antioxidants can lead to a number of reproductive diseases such as endometriosis, polycystic ovary syndrome (PCOS, and unexplained infertility. Pregnancy complications such as spontaneous abortion, recurrent pregnancy loss, and preeclampsia, can also develop in response to OS. Studies have shown that extremes of body weight and lifestyle factors such as cigarette smoking, alcohol use, and recreational drug use can promote excess free radical production, which could affect fertility. Exposures to environmental pollutants are of increasing concern, as they too have been found to trigger oxidative states, possibly contributing to female infertility. This article will review the currently available literature on the roles of reactive species and OS in both normal and abnormal reproductive physiological processes. Antioxidant supplementation may be effective in controlling the production of ROS and continues to be explored as a potential strategy to overcome reproductive disorders associated with infertility. However, investigations conducted to date have been through animal or in vitro studies, which have produced largely conflicting results. The impact of OS on assisted reproductive techniques (ART will be addressed, in addition to the possible benefits of antioxidant supplementation of ART culture media to increase the likelihood for ART success. Future randomized controlled clinical trials on humans are necessary to elucidate the precise mechanisms

  18. Acculturative Stress, Self-Esteem, and Eating Pathology in Latina and Asian American Female College Students.

    Science.gov (United States)

    Claudat, Kimberly; White, Emily K; Warren, Cortney S

    2016-01-01

    The overarching purpose of this study was to explore the relationships among acculturative stress, self-esteem, and eating pathology in Asian American and Latina female college students. Participants (N = 638, mean age = 19.88) completed self-report measures of the variables of interest online. Bivariate correlations indicated that for women of both ethnic groups, acculturative stress was negatively correlated with self-esteem and positively correlated with eating pathology. Multigroup structural equation modeling indicated that for Asian American and Latina women, self-esteem partially mediated the relationship between acculturative stress and eating pathology. However, self-esteem did not serve as a significant moderator of this relationship for either ethnic group. Overall, data suggest that acculturative stress is associated with increased eating pathology and self-esteem may mediate this relationship. These relationships suggest that assessment of eating pathology and self-esteem may be indicated for women presenting clinically with acculturative stress concerns. © 2015 Wiley Periodicals, Inc.

  19. Saw palmetto (Serenoa repens) in men with lower urinary tract symptoms: effects on urodynamic parameters and voiding symptoms.

    Science.gov (United States)

    Gerber, G S; Zagaja, G P; Bales, G T; Chodak, G W; Contreras, B A

    1998-06-01

    To assess the effects of saw palmetto on voiding symptoms and urodynamic parameters in men with lower urinary tract symptoms (LUTS) presumed secondary to benign prostatic hyperplasia (BPH). Fifty men with previously untreated LUTS and a minimum International Prostate Symptom Score (IPSS) of 10 or greater were treated with a commercially available form of saw palmetto (160 mg twice per day) for 6 months. The initial evaluation included measurement of peak urinary flow rate, postvoid residual urine volume, pressure-flow study, and serum prostate-specific antigen (PSA) level. Patients completed an IPSS, serum PSA was determined, and flow rate was measured every 2 months during the course of the study. A urodynamic evaluation was repeated at the completion of the 6-month trial. The mean IPSS (+/-SD) improved from 19.5+/-5.5 to 12.5+/-7.0 (P saw palmetto for 2 months. An improvement in symptom score of 50% or greater after treatment with saw palmetto for 2, 4, and 6 months was noted in 21% (10 of 48), 30% (14 of 47), and 46% (21 of 46) of patients, respectively. There was no significant change in peak urinary flow rate, postvoid residual urine volume, or detrusor pressure at peak flow among patients completing the study. No significant change in mean serum PSA level was noted. Saw palmetto is a well-tolerated agent that may significantly improve lower urinary tract symptoms in men with BPH. However, we were unable to demonstrate any significant improvement in objective measures of bladder outlet obstruction. Placebo-controlled trials of saw palmetto are needed to evaluate the true effectiveness of this compound.

  20. Can we predict detrusor overactivity in women with lower urinary tract symptoms? The King's Detrusor Overactivity Score (KiDOS)

    OpenAIRE

    Giarenis, Ilias; Musonda, Patrick; Mastoroudes, Heleni; Robinson, Dudley; Cardozo, Linda

    2016-01-01

    Objective Traditionally, urodynamic studies (UDS) have been used to assess lower urinary tract symptoms (LUTS), but their routine use is now discouraged. While urodynamic stress incontinence is strongly associated with the symptom of stress urinary incontinence (SUI) and a positive cough test, there is a weak relationship between symptoms of overactive bladder and detrusor overactivity (DO). The aim of our study was to develop a model to predict DO in women with LUTS. Study Design This prospe...

  1. The Adjustable Transobturator Male System in Stress Urinary Incontinence After Transurethral Resection of the Prostate.

    Science.gov (United States)

    Friedl, Alexander; Schneeweiss, Jenifer; Stangl, Kathrin; Mühlstädt, Sandra; Zachoval, Roman; Hruby, Stephan; Gründler, Therese; Kivaranovic, Danijel; Fornara, Paolo; Lusuardi, Lukas; Brössner, Clemens

    2017-11-01

    To investigate the efficacy and safety of the Adjustable Transobturator Male System (ATOMS) in men with stress urinary incontinence after transurethral resection of the prostate (TURP). From a large international prospectively administrated ATOMS register, we identified 49 patients with an ATOMS device as a result of persistent stress urinary incontinence after TURP. For evaluation, the men were divided into standard transurethral resection of the prostate (sTURP) and palliative transurethral resection of the prostate (pTURP) in radiated patients. Baseline and follow-up measurements included continence parameters, urodynamics, quality-of-life surveys (Patient Global Impression-Improvement and International Consultation on Incontinence Questionnaire-Short Form), and pain ratings. The dry rate (0-1 security pad/vs 10%, P = .0171) and infection was the most common side effect (50%) observed. Neither intraoperative nor Clavien-Dindo 4 and 5 adverse events were recorded. In sTURP and pTURP, the median daily pad count and the pad test improved significantly (all P <.001), and quality-of-life parameters shifted to a high satisfaction level (P <.001 and P = .001). Urodynamics remained unchanged and postoperative pain was not an issue. The ATOMS device shows promising treatment outcomes in patients after TURP and a similar efficacy as in postprostatectomy incontinence. There is no difference in continence outcome between sTURP and pTURP; however, a higher removal rate was found after pTURP, which may be important for patient counseling. Copyright © 2017 Elsevier Inc. All rights reserved.

  2. Research in 'prostatitis syndromes': the use of alfuzosin (a new alpha 1-receptor-blocking agent) in patients mainly presenting with micturition complaints of an irritative nature and confirmed urodynamic abnormalities

    NARCIS (Netherlands)

    de la Rosette, J. J.; Karthaus, H. F.; van Kerrebroeck, P. E.; de Boo, T.; Debruyne, F. M.

    1992-01-01

    A double-blind, placebo-controlled study in 20 patients with 'prostatitis syndromes' and confirmed urodynamic abnormalities using the alpha 1-receptor-blocking compound alfuzosin is reported. Flow rate recordings are probably the most reliable and useful objective variables in this type of

  3. Health-related quality of life association with work-related stress and social support among female and male disabled employees.

    Science.gov (United States)

    Tsai, Su-Ying

    2016-01-01

    Few studies have focused on adverse relations of job strain to health in disabled employees by gender. In this study, the author explores gender differences in work-related stress, social support, and health-related quality of life (HRQoL) among 106 disabled employees in an electronics manufacturing plant during 2012-2013, using questionnaire data on demographics, perceived work-related stress, the Beck Depression Inventory, the Chinese version of the Job Content Questionnaire (C-JCQ), and HRQoL. The prevalence of stress related to workload, colleagues, and supervisor were 26.4%, 14.1%, and 8.5%, respectively. Disabled females had higher scores for psychological job demand than male disabled employees (p = .0219). Increasing psychological job demand scores were adversely related to physical function scores (β = -1.6) in males, whereas increasing decision latitude scores were positively related to role-limitation due to physical function (β = 2.3), general health (β = 1.2), vitality (β = 1.3), role-limitation due to emotional health (β = 2.6), and mental health (β = 0.9) scores in females. These results provide a better understanding of the HRQoL in female and male disabled workers, allowing for the development of stress-prevention programs specific for gender in disabled laborers.

  4. Stress Fracture of the Pubic Ramus in a Female Long Distance Runner: A Case Report

    Directory of Open Access Journals (Sweden)

    Seçkin Şenışık

    2017-06-01

    Stress fractures of the pelvis should be included in the differential diagnosis of female distance runners who have prolonged groin pain increasing with exercise. Detailed medical history, physical examination, blood tests, and radiological images are keys to reach certain diagnosis. Treatment plan should include risk factor analysis and progressive training programs.

  5. Patterns of stress responses shift during seasonal life-history transitions: An analysis comparing baseline, maximal and integrated corticosterone in female red-sided garter snakes (Thamnophis sirtalis parietalis).

    Science.gov (United States)

    Dayger, Catherine A; Lutterschmidt, Deborah I

    2017-05-15

    Glucocorticoids often rise and fall with a variety of external and internal cues and frequently vary among life-history stages. This suggests that changing glucocorticoids may coordinate life-history transitions. To explore this hypothesis, we asked if the time-course of stress-induced glucocorticoid levels differ between two life-history transitions (i.e., spring and fall migration) in female red-sided garter snakes (Thamnophis sirtalis parietalis). We collected non-migratory females from a communal den and migratory females from a road along the migration route and treated them with 4h of capture stress; plasma corticosterone was measured before, during and after capture stress. During the spring, den-collected females exhibited a stress-induced peak in corticosterone at an earlier sampling time than migrating, road-collected females. Because the pattern of corticosterone responses varied with migratory state, negative feedback on and/or sensitivity of the hypothalamus-pituitaryadrenal (HPA) axis may be linked to spring migration. During the fall, capture stress elicited an increase in corticosterone in den-collected females but not in migrating, road-collected females. Baseline corticosterone was higher and both maximal and integrated corticosterone responses were lower during the fall compared to spring, indicating that stress responses are smaller when baseline corticosterone is elevated, perhaps due to a "ceiling effect". These data suggest that HPA axis regulation changes during seasonal migration, possibly via altering negative feedback, HPA axis sensitivity, or some other mechanism. This study supports the hypothesis that glucocorticoids coordinate life-history events and suggests that examining a suite of stress response characteristics is most informative for understanding the function of HPA modulation. Copyright © 2017 Elsevier Inc. All rights reserved.

  6. Exposure to chronic variable social stress during adolescence alters affect-related behaviors and adrenocortical activity in adult male and female inbred mice.

    Science.gov (United States)

    Caruso, Michael J; Kamens, Helen M; Cavigelli, Sonia A

    2017-09-01

    Rodent models provide valuable insight into mechanisms that underlie vulnerability to adverse effects of early-life challenges. Few studies have evaluated sex differences in anxiogenic or depressogenic effects of adolescent social stress in a rodent model. Furthermore, adolescent stress studies often use genetically heterogeneous outbred rodents which can lead to variable results. The current study evaluated the effects of adolescent social stress in male and female inbred (BALB/cJ) mice. Adolescent mice were exposed to repeat cycles of alternating social isolation and social novelty for 4 weeks. Adolescent social stress increased anxiety-related behaviors in both sexes and depression-related behavior in females. Locomotion/exploratory behavior was also decreased in both sexes by stress. Previously stressed adult mice produced less basal fecal corticosteroids than controls. Overall, the novel protocol induced sex-specific changes in anxiety- and depression-related behaviors and corticoid production in inbred mice. The chronic variable social stress protocol used here may be beneficial to systematically investigate sex-specific neurobiological mechanisms underlying adolescent stress vulnerability where genetic background can be controlled. © 2017 Wiley Periodicals, Inc.

  7. Lower urinary tract dysfunction in patients with dysautonomia.

    Science.gov (United States)

    Aubin, Melissa St; Shridharani, Anand; Barboi, Alexandru C; Guralnick, Michael L; Jaradeh, Safwan S; Prieto, Thomas E; O'Connor, R Corey

    2015-12-01

    With the goal of better defining the types of bladder dysfunction observed in this population, we present the chief urologic complaints, results of urodynamic studies, and treatments of patients with dysautonomia-related urinary symptoms. All patients with dysautonomia referred to our neurourology clinic between 2005 and 2015 for management of lower urinary tract dysfunction were retrospectively reviewed. Each patient's chief urologic complaint was recorded and used to initially characterize the bladder storage or voiding symptoms. Patient evaluation included history and physical examination, urinalysis, post void bladder ultrasound, and urodynamic studies. Successful treatment modalities that subjectively or objectively improved symptoms were recorded. Of 815 patients with the diagnosis of dysautonomia, 82 (10 %) were referred for evaluation of lower urinary tract dysfunction. Mean age was 47 years (range 12-83) and 84 % were female. The chief complaint was urinary urgency ± incontinence in 61 % and hesitancy in 23 % of patients. Urodynamic findings demonstrated detrusor overactivity ± incontinence in 50 % of patients, although chief complaint did not reliably predict objective findings. Successful objective and subjective treatments were multimodal and typically non-operative. Lower urinary tract dysfunction may develop in at least 10 % of patients with dysautonomia, predominantly females. Bladder storage or voiding complaints do not reliably predict urodynamic findings. Urodynamically, most patients exhibited detrusor overactivity. The majority of patients were successfully managed with medical or physical therapy.

  8. Beneficial Effects of Highly Palatable Food on the Behavioral and Neural Adversities induced by Early Life Stress Experience in Female Rats.

    Science.gov (United States)

    Kim, Jin Young; Lee, Jong-Ho; Kim, Doyun; Kim, Soung-Min; Koo, JaeHyung; Jahng, Jeong Won

    2015-01-01

    This study examined the effects of highly palatable food during adolescence on the psycho-emotional and neural disturbances caused by early life stress experience in female rats. Female Sprague-Dawley pups were separated from dam for 3 h daily during the first two weeks of birth (MS) or left undisturbed (NH). Half of MS females received free access to chocolate cookies in addition to ad libitum chow from postnatal day 28. Pups were subjected to the behavioral tests during young adulthood. The plasma corticosterone response to acute stress, ΔFosB and brain-derived neurotrophic factor (BDNF) levels in the brain regions were analyzed. Total caloric intake and body weight gain during the whole experimental period did not differ among the experimental groups. Cookie access during adolescence and youth improved anxiety-/depression-like behaviors by MS experience. ΔFosB expression was decreased, but BDNF was increased in the nucleus accumbens of MS females, and ΔFosB expression was normalized and BDNF was further increased following cookie access. Corticosterone response to acute stress was blunted by MS experience and cookie access did not improve it. Results suggest that cookie access during adolescence improves the psycho-emotional disturbances of MS females, and ΔFosB and/or BDNF expression in the nucleus accumbens may play a role in its underlying neural mechanisms.

  9. Use of Concomitant Stress Incontinence Surgery at Time of Pelvic Organ Prolapse Surgery Since Release of the 2011 Notification on Serious Complications Associated with Transvaginal Mesh.

    Science.gov (United States)

    Drain, Alice; Khan, Aqsa; Ohmann, Erin L; Brucker, Benjamin M; Smilen, Scott; Rosenblum, Nirit; Nitti, Victor W

    2017-04-01

    There is controversy regarding the performance of concomitant anti-incontinence procedures at the time of pelvic organ prolapse repair. Data support improvement in stress urinary incontinence with a concomitant sling but increased adverse events. We assessed trends in preoperative stress urinary incontinence evaluation, concomitant anti-incontinence procedure at pelvic organ prolapse surgery and postoperative anti-incontinence procedures at our institution before and after the 2011 FDA (U.S. Food and Drug Administration) Public Health Notification pertaining to vaginal mesh. We retrospectively reviewed the records of patients who underwent pelvic organ prolapse surgery from 2009 to 2015. Preoperative workup included assessment of subjective stress urinary incontinence and/or evaluation for leakage with reduction of pelvic organ prolapse on physical examination, urodynamics or a pessary trial. The percentages of concomitant and postoperative anti-incontinence procedures were compared before and after the 2011 FDA notification. A total of 775 women underwent pelvic organ prolapse repair. The percentage of anti-incontinence procedures at pelvic organ prolapse repair decreased from 54.8% to 38.0% after the FDA notification (p = 0.002) while the incidence of preoperative objective stress urinary incontinence on examination, urodynamics and pessary trials remained constant. The incidence of postoperative anti-incontinence procedures within 1 year of the index surgery remained low. We found a decrease in the incidence of concomitant anti-incontinence procedures at the time of pelvic organ prolapse repair following the 2011 FDA notification despite no significant decline in subjective stress urinary incontinence or demonstrable stress urinary incontinence on preoperative evaluation. Further analysis is warranted to assess the impact of the FDA notification on treatment patterns in women with pelvic organ prolapse and stress urinary incontinence. Copyright © 2017 American

  10. Work stress, sleep deficiency, and predicted 10-year cardiometabolic risk in a female patient care worker population.

    Science.gov (United States)

    Jacobsen, Henrik B; Reme, Silje E; Sembajwe, Grace; Hopcia, Karen; Stiles, Tore C; Sorensen, Glorian; Porter, James H; Marino, Miguel; Buxton, Orfeu M

    2014-08-01

    The aim of this study was to investigate the longitudinal effect of work-related stress, sleep deficiency, and physical activity on 10-year cardiometabolic risk among an all-female worker population. Data on patient care workers (n=99) was collected 2 years apart. Baseline measures included: job stress, physical activity, night work, and sleep deficiency. Biomarkers and objective measurements were used to estimate 10-year cardiometabolic risk at follow-up. Significant associations (Pwork-related stress and sleep deficiency, maintaining sleep and exercise patterns had a strong impact on modifiable 10-year cardiometabolic risk. © 2014 Wiley Periodicals, Inc.

  11. Presentation and prognosis of female acute urinary retention: Analysis of an unusual clinical condition in outpatients.

    Science.gov (United States)

    Özveren, Bora; Keskin, Selçuk

    2016-01-01

    Acute urinary retention (AUR) in females is a poorly defined condition with undetermined epidemiology. This study aimed to evaluate female AUR in an outpatient population. One hundred and thirty-eight adult female outpatients who presented to the emergency room with symptoms of urinary retention were retrospectively analyzed. The women who were ultimately diagnosed with true, complete AUR were systematically reviewed for clinical characteristics and management. In this outpatient cohort with urinary retention complaints, only 23% of the patients were diagnosed with objective AUR. Detailed medical and urological history in addition to urogenital, neurological, and pelvic examinations was essential; urine analysis and pelvic ultrasonography were necessary as baseline investigations. Further radiological and urodynamic tests were required in a minority. Specific etiology was established in 77% of the patients, whereas there was more than one probable cause in 16% of the patients, and no specific cause was found in 6.5% of the patients. Bladder decompression and correction of the underlying cause helped 92.6% of the reviewed patients to eventually achieve spontaneous micturition. The proportion of true, complete AUR among female outpatients presenting to the emergency department was 23% following urological evaluation. Acute condition was resolved by urgent catheterization in all, and the majority of women had eventually resumed spontaneous voiding.

  12. Pharmacological manipulation of serotonin receptors during brain embryogenesis favours stress resiliency in female rats

    Directory of Open Access Journals (Sweden)

    Gianluca Lavanco

    2018-02-01

    Full Text Available Manipulations of the serotonin transmission during early development induce long-lasting changes in the serotonergic circuitry throughout the brain. However, little is known on the developmental consequences in the female progeny. Therefore, this study aimed at exploring the behavioural effects of pre- and postnatal stimulation of the serotonergic system by 5-methoxytryptamine in adolescent female rats on behavioural reactivity and anxiety- like phenotype. Our results show that perinatal 5- methoxythyptamine decreased total distance travelled and rearing frequency in the novel enviroment, and increased the preference for the centre of the arena in the open field test. Moreover, perinatal 5-methoxytryptamine increased the percentages of entries and time spent on the open arms of the elevated plus maze, with respect to perinatally vehicle-exposed rats. Thus, perinatal stimulation of serotonin receptors does not impair the functional response to the emotional challenges in female rats, favouring the occurrence of a stress-resilient phenotype.

  13. Multi-Level Risk Factors for Suicidal Ideation Among at-Risk Adolescent Females: The Role of Hypothalamic-Pituitary-Adrenal Axis Responses to Stress

    Science.gov (United States)

    Calhoun, Casey D.; Hastings, Paul D.; Rudolph, Karen D.; Nock, Matthew K.; Prinstein, Mitchell J.

    2014-01-01

    Adopting a multi-level approach, this study examined risk factors for adolescent suicidal ideation, with specific attention to (a) hypothalamic-pituitary-adrenal (HPA) axis stress responses and (b) the interplay between HPA-axis and other risk factors from multiple domains (i.e., psychological, interpersonal and biological). Participants were 138 adolescent females (Mage=14.13 years, SD=1.40) at risk for suicidal behaviors. At baseline, lifetime suicidal ideation and a number of risk factors were assessed (i.e., depressive symptoms, impulsiveness, pubertal status and peer stress). Participants were exposed to a psychosocial stress task and HPA-axis responses were assessed by measuring cortisol levels pre- and post-stressor. At 3 months post-baseline, suicidal ideation again was assessed. Using group-based trajectory modeling, three groups of cortisol stress-response patterns were identified (i.e., hyporesponsive, normative, and hyperresponsive). As compared to females in the normative and hyporesponsive group, females in the hyperresponsive group were more likely to report a lifetime history of suicidal ideation at baseline, above and beyond the effects of the other predictors. Moreover, as compared to females in the normative group, females in the hyperresponsive group were at increased risk for reporting suicidal ideation 3 months later, after controlling for prior ideation. No interactions between cortisol group and the other risk factors were significant, with the exception of a non-significant trend between impulsiveness and cortisol group on lifetime suicidal ideation. Findings highlight the importance of HPA-axis responses to acute stressors as a risk factor for suicidal ideation among adolescents. PMID:24958308

  14. Comparison of Effectiveness between Tension-Free Vaginal Tape (TVT) and Trans-Obturator Tape (TOT) in Patients with Stress Urinary Incontinence and Intrinsic Sphincter Deficiency.

    Science.gov (United States)

    Kim, Hyeong Gon; Park, Hyoung Keun; Paick, Sung Hyun; Choi, Woo Suk

    2016-01-01

    The aim of this study was to compare the two types of mid-urethral slings for stress urinary incontinence (SUI) with intrinsic sphincter deficiency (ISD). This retrospective study included patients who underwent tension-free vaginal tape (TVT) procedure or transobturator tape (TOT) procedure by a single surgeon for SUI with ISD, defined as Valsalva leak point pressure (VLPP) TVT and 52 patients received TOT. Age, underlying diseases, Stamey grade, cystocele grade, and presence of urge incontinence were not significantly different between the two groups. Urodynamic parameters including maximal urethral closing pressure, detrusor overactivity, VLPP, urethral hypermobility (Q-tip ≥ 30°), were also comparable between the two groups. Success rate was significantly higher in the TVT group than in the TOT group (95.2% vs. 82.7%, p = 0.009). On multivariate analysis, only TOT surgery (OR = 3.922, 95%CI = 1.223-12.582, p = 0.022) was a risk factor for failure following surgical treatment. TVT is more effective than TOT in treatment of female SUI with ISD.

  15. Work related perceived stress and muscle activity during standardized computer work among female computer users

    DEFF Research Database (Denmark)

    Larsman, P; Thorn, S; Søgaard, K

    2009-01-01

    The current study investigated the associations between work-related perceived stress and surface electromyographic (sEMG) parameters (muscle activity and muscle rest) during standardized simulated computer work (typing, editing, precision, and Stroop tasks). It was part of the European case......-control study, NEW (Neuromuscular assessment in the Elderly Worker). The present cross-sectional study was based on a questionnaire survey and sEMG measurements among Danish and Swedish female computer users aged 45 or older (n=49). The results show associations between work-related perceived stress...... and trapezius muscle activity and rest during standardized simulated computer work, and provide partial empirical support for the hypothesized pathway of stress induced muscle activity in the association between an adverse psychosocial work environment and musculoskeletal symptoms in the neck and shoulder....

  16. [The association between diabetes mellitus and lower urinary tract dysfunctions in women assisted in a reference service].

    Science.gov (United States)

    de Oliveira, Eneida Gonçalves; Marinheiro, Lizanka Paola Figueiredo; da Silva, Kátia Silveira

    2011-12-01

    to describe lower urinary tract dysfunctions and clinical demographic characteristics of patients with urinary symptoms. This study assessed the prevalence of diabetes mellitus and urodynamic changes in these women. We conducted a cross-sectional, retrospective study on 578 women. The prevalence of diabetes mellitus and urodynamic diagnoses was assessed in patients with lower urinary tract dysfunctions, with their respective 95% confidence intervals. The prevalence ratios of urodynamic alterations were calculated according to the diabetes mellitus diagnoses. Seventy-seven patients (13.3%) had diabetes and type 2 diabetes was predominant (96.1%). Stress urinary incontinence was the most frequent urodynamic diagnosis (39%) in diabetic patients, followed by detrusor overactivity (23.4%). The prevalence of urodynamic alterations was associated with diabetes (PR=1.31; 95%CI=1.17-1.48). Changes in detrusor contractility (over- or underactivity) were diagnosed in 42.8% diabetic patients and in 31.5% non-diabetic patients. Diabetic women had a greater prevalence of urodynamic alterations than the non-diabetic ones. There was no association between diabetes mellitus and detrusor contractility alterations (p=0.80).

  17. Factors associated with fecal incontinence in women with lower urinary tract symptoms.

    Science.gov (United States)

    Chang, Ting-Chen; Chang, Shiow-Ru; Hsiao, Sheng-Mou; Hsiao, Chin-Fen; Chen, Chi-Hau; Lin, Ho-Hsiung

    2013-01-01

    The aim of this study was to identify the factors associated with fecal incontinence in female patients with lower urinary tract symptoms.   Data regarding clinical and urodynamic parameters and history of fecal incontinence of 1334 women with lower urinary tract symptoms who had previously undergone urodynamic evaluation were collected and subjected to univariate, multivariate, and receiver-operator characteristic curve analysis to identify significant associations between these parameters and fecal incontinence.   Multivariate analysis identified age (odds ratio [OR]=1.03, 95% confidence interval [CI]=1.01-1.05, P=0.005), presence of diabetes (OR=2.10, 95%CI=1.22-3.61, P=0.007), presence of urodynamic stress incontinence (OR=1.90, 95%CI=1.24-2.91, P=0.003), pad weight (OR=1.01, 95%CI=1.00-1.01, P=0.04), and detrusor pressure at maximum flow (OR=1.02, 95%CI=1.01-1.03, P=0.003) as independent risk factors for fecal incontinence. Receiver-operator characteristic curve analysis identified age≥55years, detrusor pressure at maximum flow≥35 cmH(2) O, and pad weight≥15g as having positive predictive values of 11.4%, 11.5%, and 12.4%, respectively, thus indicating that they are the most predictive values in concomitant fecal incontinence.   Detrusor pressure at maximum flow and pad weight may be associated with fecal incontinence in female patients with lower urinary tract symptoms, but require confirmation as indicators by further study before their use as screening tools. © 2012 The Authors. Journal of Obstetrics and Gynaecology Research © 2012 Japan Society of Obstetrics and Gynecology.

  18. Brief, pre-learning stress reduces false memory production and enhances true memory selectively in females.

    Science.gov (United States)

    Zoladz, Phillip R; Peters, David M; Kalchik, Andrea E; Hoffman, Mackenzie M; Aufdenkampe, Rachael L; Woelke, Sarah A; Wolters, Nicholas E; Talbot, Jeffery N

    2014-04-10

    Some of the previous research on stress-memory interactions has suggested that stress increases the production of false memories. However, as accumulating work has shown that the effects of stress on learning and memory depend critically on the timing of the stressor, we hypothesized that brief stress administered immediately before learning would reduce, rather than increase, false memory production. In the present study, participants submerged their dominant hand in a bath of ice cold water (stress) or sat quietly (no stress) for 3 min. Then, participants completed a short-term memory task, the Deese-Roediger-McDermott paradigm, in which they were presented with 10 different lists of semantically related words (e.g., candy, sour, sugar) and, after each list, were tested for their memory of presented words (e.g., candy), non-presented unrelated "distractor" words (e.g., hat), and non-presented semantically related "critical lure" words (e.g., sweet). Stress, overall, significantly reduced the number of critical lures recalled (i.e., false memory) by participants. In addition, stress enhanced memory for the presented words (i.e., true memory) in female, but not male, participants. These findings reveal that stress does not unequivocally enhance false memory production and that the timing of the stressor is an important variable that could mediate such effects. Such results could have important implications for understanding the dependability of eyewitness accounts of events that are observed following stress. Copyright © 2014 Elsevier Inc. All rights reserved.

  19. Camellia sinensis Prevents Perinatal Nicotine-Induced Neurobehavioral Alterations, Tissue Injury, and Oxidative Stress in Male and Female Mice Newborns

    Science.gov (United States)

    Ajarem, Jamaan S.; Al-Basher, Gadh; Allam, Ahmed A.

    2017-01-01

    Nicotine exposure during pregnancy induces oxidative stress and leads to behavioral alterations in early childhood and young adulthood. The current study aimed to investigate the possible protective effects of green tea (Camellia sinensis) against perinatal nicotine-induced behavioral alterations and oxidative stress in mice newborns. Pregnant mice received 50 mg/kg C. sinensis on gestational day 1 (PD1) to postnatal day 15 (D15) and were subcutaneously injected with 0.25 mg/kg nicotine from PD12 to D15. Nicotine-exposed newborns showed significant delay in eye opening and hair appearance and declined body weight at birth and at D21. Nicotine induced neuromotor alterations in both male and female newborns evidenced by the suppressed righting, rotating, and cliff avoidance reflexes. Nicotine-exposed newborns exhibited declined memory, learning, and equilibrium capabilities, as well as marked anxiety behavior. C. sinensis significantly improved the physical development, neuromotor maturation, and behavioral performance in nicotine-exposed male and female newborns. In addition, C. sinensis prevented nicotine-induced tissue injury and lipid peroxidation and enhanced antioxidant defenses in the cerebellum and medulla oblongata of male and female newborns. In conclusion, this study shows that C. sinensis confers protective effects against perinatal nicotine-induced neurobehavioral alterations, tissue injury, and oxidative stress in mice newborns. PMID:28588748

  20. Sleep Difficulties and Alcohol Use Motives in Female Rape Victims With Posttraumatic Stress Disorder

    OpenAIRE

    Nishith, Pallavi; Resick, Patricia A.; Mueser, Kim T.

    2001-01-01

    The purpose of this study was to assess the relationship between sleep difficulties and drinking motives in female rape victims with posttraumatic stress disorder (PTSD). Seventy-four participants were assessed for PTSD symptoms, depression, sleep difficulties, and drinking motives. Results demonstrated that neither PTSD symptoms nor depression were related to any motives for using alcohol. On the other hand, after controlling for education, sleep difficulties were significantly related to dr...

  1. Prevalence of menstrual problems and their association with psychological stress in young female students studying health sciences

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    Nazish Rafique

    2018-01-01

    Full Text Available Objectives: To identify the prevalence of various menstrual problems in young females studying health sciences and to identify their association with academic stress. Methods: This was a cross-sectional study, conducted in the health colleges of Immam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia between February 2015 and February 2016. Seven hundred and thirty-eight female students aged 18-25 years anonymously completed menstrual problem identification and perceived stress scale questionnaire. The data was analyzed using the Statistical Package for Social Sciences version 16.0. Results: Ninety-one percent of the students were suffering from some kind of menstrual problem. The different menstrual problems reported, and their incidences included irregular menstruation (27%, abnormal vaginal bleeding (9.3%, amenorrhea (9.2%, menorrhagia (3.4%, dysmenorrhea (89.7%, and premenstrual symptoms (46.7%. High perceived stress (HPS was identified in 39% of the students. A significant positive correlation was found between HPS and menstrual problems. Students with HPS had 4 times, 2 times, and 2.8 times increased odds ratio for experiencing amenorrhea, dysmenorrhea, and premenstrual syndrome (p less than 0.05. Conclusion: The most prevalent menstrual problems (dysmenorrhea and premenstrual symptoms in the target population were strongly associated with stress. Therefore, it is recommended that health science students should be provided with early psychological and gynecological counselling to prevent future complications.

  2. Adolescent chronic variable social stress influences exploratory behavior and nicotine responses in male, but not female, BALB/cJ mice.

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    Caruso, M J; Reiss, D E; Caulfield, J I; Thomas, J L; Baker, A N; Cavigelli, S A; Kamens, H M

    2018-04-01

    Anxiety disorders and nicotine use are significant contributors to global morbidity and mortality as independent and comorbid diseases. Early-life stress, potentially via stress-induced hypothalamic-pituitary-adrenal axis (HPA) dysregulation, can exacerbate both. However, little is known about the factors that predispose individuals to the development of both anxiety disorders and nicotine use. Here, we examined the relationship between anxiety-like behaviors and nicotine responses following adolescent stress. Adolescent male and female BALB/cJ mice were exposed to either chronic variable social stress (CVSS) or control conditions. CVSS consisted of repeated cycles of social isolation and social reorganization. In adulthood, anxiety-like behavior and social avoidance were measured using the elevated plus-maze (EPM) and social approach-avoidance test, respectively. Nicotine responses were assessed with acute effects on body temperature, corticosterone production, locomotor activity, and voluntary oral nicotine consumption. Adolescent stress had sex-dependent effects on nicotine responses and exploratory behavior, but did not affect anxiety-like behavior or social avoidance in males or females. Adult CVSS males exhibited less exploratory behavior, as indicated by reduced exploratory locomotion in the EPM and social approach-avoidance test, compared to controls. Adolescent stress did not affect nicotine-induced hypothermia in either sex, but CVSS males exhibited augmented nicotine-induced locomotion during late adolescence and voluntarily consumed less nicotine during adulthood. Stress effects on male nicotine-induced locomotion were associated with individual differences in exploratory locomotion in the EPM and social approach-avoidance test. Relative to controls, adult CVSS males and females also exhibited reduced corticosterone levels at baseline and adult male CVSS mice exhibited increased corticosterone levels following an acute nicotine injection. Results

  3. An Investigation into How Female Teachers Manage Stress and Teacher Burnout: A Case Study of West Akim Municipality of Ghana

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    Addison, Asonaba Kofi; Yankyera, George

    2015-01-01

    The purpose of this study was to investigate into how female teachers in Asamankese Circuit II in West Akim Municipality of Ghana Education Service manage stress and teacher burnout, and explore the causes, effects, and ways of improving work-related stress for better standard of education. The study was conducted with qualitative research…

  4. The effect of repeated stress on KCC2 and NKCC1 immunoreactivity in the hippocampus of female mice

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    Takao Tsukahara

    2016-03-01

    Full Text Available K+–Cl− co-transporter (KCC2 and Na+–K+–2Cl− co-transporter (NKCC1 are the main regulators of neuronal intracellular chloride concentration; altered expression patterns of KCC2 and NKCC1 have been reported in several neurodegenerative diseases. In this paper, we show the effect of repeated stress on KCC2, NKCC1, and serine 940 phosphorylated KCC2 (pKCC2ser940 immunoreactivity.The data were obtained from the hippocampus of female mice using single-plane confocal microscopy images. The mean fluorescence intensity of the perisomatic area of neurons, defined as raw fluorescence intensity (RFI was calculated. Repeated stress (RS resulted in a decrease in perisomatic area of immunoreactive (IR-KCC2 and an increase of the IR-NKCC1. In addition, RS decreased perisomatic IR-pKCC2ser940, corresponding to that of KCC2. The data in this article support the results of a previous study [1] and provide the details of immunohistological methods. Interpretation of the data in this article can be found in “Repeated stress-induced expression pattern alterations of the hippocampal chloride transporters KCC2 and NKCC1 associated with behavioral abnormalities in female mice” by Tsukahara et al. [1]. Keywords: KCC2, NKCC1, repeated stress, IHC

  5. Higher stress scores for female medical students measured by the Kessler Psychological Distress Scale (K10 in Pakistan

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    Khadija Qamar

    2014-10-01

    Full Text Available The aim of this study was to determine the stress level of medical students and the relationship between stress and academic year. A cross-sectional, descriptive study was conducted at an undergraduate medical school with a five-year curriculum, in Pakistan, from January 2014 to April 2014. Medical students in the first four years were included in the study. The Kessler Psychological Distress Scale (K10, a self-administered questionnaire, was distributed to the students. A total of 445 medical students completed the questionnaire. The average stress score was 19.61 (SD = 6.76 with a range from 10 to 43. Stress was experienced by 169 students (41.7%. The scores of female students were higher than scores of males, indicating a higher stress level (P = 0.011. The relationship between stress and academic year was insignificant (P = 0.392.

  6. Urodynamic pressure sensor

    Science.gov (United States)

    Moore, Thomas

    1991-01-01

    A transducer system was developed for measuring the closing pressure profile along the female urethra, which provides up to five sensors within the functional length of the urethra. This new development is an improvement over an earlier measurement method that has a smaller sensor area and was unable to respond to transient events. Three sensors were constructed; one of them was subjected to approximately eight hours of use in a clinical setting during which 576 data points were obtained. The complete instrument system, including the signal conditioning electronics, data acquisition unit, and the computer with its display and printer is described and illustrated.

  7. Serum leptin and cortisol, related to acutely perceived academic examination stress and performance in female university students.

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    Haleem, Darakhshan J; Inam, Qurrat-Ul-Aen; Haider, Saida; Perveen, Tahira; Haleem, Muhammad Abdul

    2015-12-01

    Leptin, identified as an antiobesity hormone, also has important role in responses to stress and processing of memory. This study was designed to determine effects of academic examination stress-induced changes in serum leptin and its impact on academic performance. Eighty five healthy female students (age 19-21 years; BMI 21.9 ± 1.6) were recruited for the study. Serum leptin and cortisol were monitored at base line (beginning of academic session) and on the day of examination; using a standardized ELISA kit. Acute perception of academic examination stress was determined with the help of a questionnaire derived from Hamilton Anxiety Scale and self report of stress perception. Academic performance was evaluated by the percentage of marks obtained in the examination. Serum cortisol levels were positively correlated (p academic performance. There was an inverted U-shape relationship between level of stress and academic performance. Leptin increased in all stress groups and correlated (p academic performance. There was an inverted U-shape relationship between level of stress and circulating leptin. The findings suggest the peptide hormone, leptin, is a biomarker of stress perception and a mediator of facilitating effects of stress on cognition.

  8. Perceived stress, psychological well-being and burnout among female nurses working in government hospitals

    OpenAIRE

    Divinakumar K J; Shivram Bhat Pookala; Ram Chandra Das

    2014-01-01

    Background: Few studies have studied about the Burnout among government employed Female Nurses in India. Methods: A cross sectional survey was done by mailing questionnaires containing Perceived Stress Scale (PSS-10), Copenhagen Burnout Inventory (CBI) and General Health Questionnaire (GHQ-28) to all 603 Nurses posted in thirty government hospitals of central India. Fifty seven percent responded and 298 valid questionnaires were analysed. Results: Sixty three nurses (21%) had GHQ 28 sc...

  9. Stress and Female Reproductive System: Disruption of Corticotropin-Releasing Hormone/Opiate Balance by Sympathetic Nerve Traffic

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    Farideh Zafari Zangeneh

    2009-09-01

    Full Text Available Nowadays stress is an integral part of everyday living and the physiological and behavioral consequences of exposure to stressful situations have been extensively studied for decades. The stress response is a necessary mechanism but disrupts homeostatic process and it is sub served by a complex system located in both the central nervous system (CNS and the periphery. Stressor-induced activation of the hypothalamus–pituitary–adrenal (HPA axis and the sympathetic nervous system (SNS results in a series of neural and endocrine adaptations known as the "stress response" or "stress cascade." The stress cascade is responsible for allowing the body to make the necessary physiological and metabolic changes required to cope with the demands of a homeostatic challenge. Normal activation of the HPA axis is essential for reproduction, growth, metabolic homeostasis, and responses to stress and they are critical for adapting to changes in the external environment. The regulation of gonadal function in men and women is under the control of the HPA. This regulation is complex and sex steroids are important regulators of GnRH and gonadotropin release through classical feedback mechanisms in the hypothalamus and the pituitary. The present overview focuses on the neuroendocrine infrastructure of the adaptive response to stress and its effects on the female reproductive system. 

  10. The efficacy of electroacupuncture for the treatment of simple female stress urinary incontinence - comparison with pelvic floor muscle training: study protocol for a multicenter randomized controlled trial.

    Science.gov (United States)

    Su, Tongsheng; Zhou, Jing; Liu, Zhishun; Chen, Yuelai; Zhang, Wei; Chu, Haoran; Luo, Qiong; Lu, Jin; An, Junming; Liu, Baoyan

    2015-02-08

    Previous research has shown that electroacupuncture therapy has a potential therapeutic effect for simple female stress urinary incontinence. In this study, pelvic floor muscle training, the first-line treatment for stress urinary incontinence in women based on meta-analysis of numerous randomized control trials and recommended by international clinical practice, is used as a control group to demonstrate whether electroacupuncture therapy is a better method for female stress urinary incontinence. A randomized controlled trial has been designed to evaluate the therapeutic benefit of electroacupuncture for female stress urinary incontinence compared with pelvic floor muscle training. The safety of electroacupuncture and patient compliance will also be evaluated. Untoward reaction to the electroacupuncture, including a broken needle, fainting on acupuncture, or pain during acupuncture, will be recorded and the therapy will be stopped if an untoward reaction occurs. After we have received full ethical approval and patient consent, participants will be randomized to receive a series of 24 electroacupuncture or pelvic floor muscle training interventions. The frequency and amount of leakage will be measured as the primary outcome parameters. Secondary outcome parameters include the 1-hour pad test, the short-form of the International Consultation on Incontinence Questionnaire, patient subjective effectiveness evaluation, weekly usage of pad, and usage of specialty therapy for female stress urinary incontinence. This trial will help to determine whether electroacupuncture is a more effective treatment than pelvic floor muscle training for patients with female stress urinary incontinence. ClinicalTrials.gov NCT01940432 (12 September 2013).

  11. Convergence of glycogen synthase kinase 3β and GR signaling in response to fluoxetine treatment in chronically stressed female and male rats.

    Science.gov (United States)

    Mitic, Milos; Brkic, Zeljka; Lukic, Iva; Adzic, Miroslav

    2017-08-30

    Accumulating evidence strongly suggest that impaired glucocorticoid receptor (GR) signaling is involved in stress-related mood disorders, and nominate GR as a potential target for antidepressants (ADs). It is known that different classes of ADs affects the GR action via modifying its phosphorylation, while the mechanism through which ADs alter GR phosphorylation targeted by GSK3β, a kinase modulated via serotonin neurotransmission, are unclear. On this basis, we investigated whether GSK3β-GR signaling could be a convergence point of fluoxetine action on brain function and behavior, by examining its effect on GSK3β targeted-GR phosphorylation on threonine 171 (pGR171), and expression of GR-regulated genes in the hippocampus of female and male rats exposed to chronic isolation stress. Stress induced sex-specific GSK3β-targeted phosphorylation of pGR171 in the nucleus of the hippocampus of stressed animals. Namely, while in females stress triggered coupled action of GSK3β-pGR171 signaling, in males changes in pGR171 levels did not correspond to GSK3β activity. On the other hand, fluoxetine managed to up-regulate this pathway in sex-unbiased manner. Furthermore, fluoxetine reverted stress-induced changes in most of the analyzed genes in males, CRH, 5-HT1a and p11, while in females its effect was limited to CRH. These data further suggest that pGR171 signaling affects cellular localization of GR in response to chronic stress and fluoxetine in both sexes. Collectively, our results describe a novel convergence point between GR signaling and GSK3β pathway in rat hippocampus in response to stress and fluoxetine in both sexes and its involvement in fluoxetine-regulated brain function in males. Copyright © 2017 Elsevier B.V. All rights reserved.

  12. A preliminary report on the use of functional magnetic resonance imaging with simultaneous urodynamics to record brain activity during micturition.

    Science.gov (United States)

    Krhut, Jan; Tintera, Jaroslav; Holý, Petr; Zachoval, Roman; Zvara, Peter

    2012-08-01

    We mapped brain activity during micturition using functional magnetic resonance imaging with simultaneous recording of urodynamic properties during slow bladder filling and micturition. We evaluated 12 healthy female volunteers 20 to 68 years old. Eight subjects could urinate while supine. Meaningful data were obtained on 6 of these subjects. Brain activity was recorded continuously during bladder filling and micturition. Functional magnetic resonance imaging measurements made during the micturition phase were used for the final analysis. Using group statistics we identified clusters of brain activity in the parahippocampal gyrus, anterior cingulate gyrus, inferior temporal gyrus and inferior frontal gyrus during micturition. At the individual level we also observed activation in the upper pontine region, thalamus and posterior cingulum. In subjects unable to void brain activation was documented in the frontal lobe and posterior cingulate gyrus but not in the pons, thalamus or anterior cingulate gyrus. In 5 subjects we identified a relevant pattern of brain activity during the terminal portion of the filling phase when the patient reported a strong desire to urinate. This new protocol allows for the localization of brain structures that are active during micturition. Data suggest that additional validation studies are needed. Future studies will test modifications that include more detailed monitoring of bladder sensation, stratifying subjects based on age and gender, and increasing the number of data points by adding subjects and the number of micturitions recorded in a single subject. Copyright © 2012 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  13. Symptoms of Posttraumatic Stress Disorder After Ritual Female Genital Surgery Among Bedouin in Israel: Myth or Reality?

    Science.gov (United States)

    Applebaum, Julia; Cohen, Hagit; Matar, Michael; Abu Rabia, Yones; Kaplan, Zeev

    2008-01-01

    Objective: Ritual female genital surgery (RFGS), or female circumcision, is common among certain ethnic groups in Asia and Africa and describes a range of practices involving complete or partial removal of the female external genitalia for nonmedical reasons. Several studies in African populations, in which more severe forms of RFGS are performed, reported an increased prevalence of posttraumatic stress disorder and other psychiatric syndromes among circumcised women than among uncircumcised controls. Among the Bedouin population in southern Israel, RFGS has become a symbolic operation without major mutilation. However, in a study performed in 1999, Bedouin women after RFGS reported difficulties in mother-daughter relationships and trust. This pilot study assessed the mental health of Bedouin women from southern Israel after RFGS compared to age-matched controls without RFGS. Method: The psychological impact of RFGS was assessed in 19 circumcised Bedouin women compared to 18 age-matched controls. The Post Traumatic Stress Disorder Scale, Symptom Checklist, Impact of Event Scale, and a demographics and background questionnaire were used to assess traumatization and psychiatric illnesses. The study was conducted from March to July 2007. Results: No statistically significant differences were found between the 2 groups. Conclusions: The prevailing procedure of RFGS among the Bedouin population of southern Israel had no apparent effect on mental health. PMID:19287554

  14. [Comparison of the efficacy and safety between TVT-O and TVT-O with biofeedback pelvic floor electrical stimulation on female stress urinary incontinence].

    Science.gov (United States)

    Min, Ling; Zhao, Xia

    2015-01-01

    To compare the efficacy and safety between tension-free vaginal tape obturator technique (TVT-O) and TVT-O with biofeedback pelvic floor electrical stimulation on the therapy of female stress urinary incontinence. In this prospective study, 120 female patients of female stress urinary incontinence were enrolled from January 2012 to December 2013. The patients were randomly assigned to two groups, 60 in group A received TVT-O alone, while 60 in group B not only received TVT-O but also received biofeedback pelvic floor electrical stimulation. All the patients were followed up for 12 months to assess the efficacy and safety of the two procedures. Subjective indices [total volume of urine (TV), the total frequency of urination (TOV), the total leakage of urine events (TL), urinary incontinence related quality of life questionnaire (I-QOL), International Advisory Committee on urinary incontinence urinary incontinence questionnaire short form scale (ICI-Q-SF)] and objective indices [Valsalva leak point pressure (VLPP), maximum flow rate (MFR), residual urine volume (RUV),pad test] were analyzed. Overall, the cure rate was 75% at 1 year follow-up for group A and 88.33% for group B (PTVT-O on the treatment of female stress urinary incontinence.

  15. Sex differences in stress-induced social withdrawal: independence from adult gonadal hormones and inhibition of female phenotype by corncob bedding.

    Science.gov (United States)

    Trainor, Brian C; Takahashi, Elizabeth Y; Campi, Katharine L; Florez, Stefani A; Greenberg, Gian D; Laman-Maharg, Abigail; Laredo, Sarah A; Orr, Veronica N; Silva, Andrea L; Steinman, Michael Q

    2013-03-01

    There is compelling evidence for important sex differences in behavioral and hormonal responses to psychosocial stress. Here we examined the effects of gonadal hormones on behavioral responses to social defeat stress in monogamous California mice (Peromyscus californicus). Three episodes of social defeat induced social withdrawal in intact females but not males. Gonadectomy blocked corticosterone responses to defeat in females and sensitized male corticosterone responses. However, gonadectomy had no effects on social interaction behavior, suggesting that social withdrawal is not dependent on gonadal hormones in the adult California mouse. In contrast, defeat reduced exploratory behavior in the open field test for intact but not castrated males. We also examined the effects of social defeat on social interaction behavior when California mice were raised on corncob bedding, which has estrogenic properties. In this dataset of over 300 mice, we observed that social defeat did not induce social withdrawal when females were raised on corncob bedding. This finding suggests that the use of corncob in rodent studies could mask important sex differences in the effects of stress on brain and behavior. Although gonadal hormones do not affect social withdrawal behavior in adults, our data suggest that hormones may act earlier in development to induce a more resilient social phenotype. Copyright © 2013 Elsevier Inc. All rights reserved.

  16. Reduced hippocampal IL-10 expression, altered monoaminergic activity and anxiety and depressive-like behavior in female mice subjected to chronic social instability stress.

    Science.gov (United States)

    Labaka, Ainitze; Gómez-Lázaro, Eneritz; Vegas, Oscar; Pérez-Tejada, Joana; Arregi, Amaia; Garmendia, Larraitz

    2017-09-29

    Evidence indicates that release of pro-inflammatory cytokines induced by social stress contributes to affective disorders. Additionally, there are known sex differences in both the stress response and the stressors that can elicit this response. In this regard, the chronic social instability (CSI) rodent model of stress appears to be the best fit for the social nature of females. This study analyzed the effects of CSI on female mouse behavior, hippocampal cytokine expression, tryptophan metabolism and monoaminergic activity. The activity of hypothalamic-pituitary-adrenal (HPA) and hypothalamic-pituitary-gonadal (HPG) axes were also measured. Results showed a decrease in sucrose consumption in stressed subjects, indicative of anhedonic behavior and an increase in climbing activity in the forced swimming test (FST) and in whisking behavior, which have been associated with anxiety. Decreased interleukin-10 (IL-10) expression was found in the hippocampus of the stressed mice, while no differences in pro-inflammatory cytokine expression and tryptophan (TRYP), kynurenine (KYN) or 3-hydroxy kynurenine (3-HK) levels were found. Increased hippocampal serotoninergic and noradrenergic activity was observed in stressed mice. The higher plasma corticosterone and lower hypothalamic glucocorticoid receptor (GR) expression levels showed an increase in HPA activity after CSI. No differences were found in the plasma estradiol levels or the central estrogen receptors (ERα and ERβ) expression levels. These data indicate that the CSI stress-induced behavioral and physiological changes associated with anxiety and depressive disorders. Although additional studies are warranted, the results suggest an involvement of anti-inflammatory cytokines in the biobehavioral effects of social stress in female mice. Copyright © 2017 Elsevier B.V. All rights reserved.

  17. Chronic Stress and Limbic-Hypothalamopituitary-Adrenal Axis (LHPA Response in Female Reproductive system

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    Farideh Zafari Zangeneh

    2009-12-01

    Full Text Available The hypothalamo-pituitary-adrenocortical (HPA axis is a critical adaptive system that maximizes survival potential in the face of physical or psychological challenge. The principal end products of the HPA axis, glucocorticoid hormones, act on multiple organ systems, including the brain, to maintain homeostatic balance. The brain is a target of stress, and the hippocampus is the first brain region, besides the hypothalamus, to be recognized as a target of glucocorticoids. These anatomical areas in brain are limbic system, and in particular the hippocampus, medial prefrontal cortex (mPFC and amigdal that have multiple control points in regulation of the hypothalamic–pituitary–adrenal (HPA axis. The studies show the prefrontal cortex (PFC plays an important role in the regulation of stress-induced hypothalamic–pituitary–adrenal (HPA activity and regulation of gonadal function in men and women is under the control of the HPA. This regulation is complex and sex steroids are important regulators of GnRH and gonadotropin release through classic feedback mechanisms in the hypothalamus and pituitary gland. Chronic stress can have a deleterious effect on the reproductive axis that, for females, is manifested in reduced pulsatile gonadotropin secretion and increased incidence of ovulatory abnormalities and infertility. The limbic–hypothalamic–pituitary–adrenal (LHPA axis suggests a functional role for gonadal steroids in the regulation of a female’s response to stress.

  18. Comparison of two experimental models of urodynamic evaluation in female rats Comparação de dois modelos experimentais para avaliação urodinâmica em ratas

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    Ana Beatriz Gomes de Souza

    2008-01-01

    Full Text Available PURPOSE: Urodynamic studies in small animals can be performed through urethral sounding or cystostomy. OBJECTIVE: To compare the two methods of urodynamic evaluation in female rats. METHODS: Ten female rats weighing on average 250g, under anesthesia with urethane (1,25 mg/kg were submitted in three repeats to an urethal catheter of 0,64 mm in external diameter for cystometric measurements of vesicle pressure(VP1 and contraction time (CT1. The catheter was extracted at a constant velocity of 0.05 cm/minute until complete exteriorization and determinations of maximal urethral pressure (UP1 and functional urethral length (FUL1. This was followed by a cystostomy with catheter PE50 and a new determination of the vesical pressure (VP2. After bladder denervation, a new cystometric record indirectly infered the maximum urethral closure pressure (UP2. The peak urethal pressure (UP3 and the functional urethral length (FUL2 were determined in another urethral sounding. The pressure registration system consisted of a continuous infusion pump regulated to a flow of 0.1 ml/minute connected both to the cystostomy catheter (PE-50 or the urethal catheter (0.64mm and the polygraph Narco-Biosystem. Statistical analysis employed the Wilcoxon non-parametric test RESULTS: Mean VP1= 48,2 mmHg (11,8 SD; Mean VP2 = 38,2 mmHg (9,0 SD "p" (VP1 X VP2 = 0,0039. Mean CT1=30,2 s (21,5 SD; Mean CT2=20,0 s(7 SD p (CT1 X CT2 = 1,28. Mean UP1 = 47,2 mmHg (6,5 SD; Mean UP2 = 21,3 mmHg (6,6 SD, mean UP3 = 40,7 mmHg(13,3 SD p (UP1 X UP2 = 0,002; "p" (UP1 X UP3 = 0,084; p (UP2 X UP3 = 0,002. Mean FUL1=14,2 mm (1,9 SD; Mean FUL2= 14,1mm (1,9 SD; p (FUL1 X FUL2 = 0,64. CONCLUSIONS: The methods employed to evaluate vesical and urethral pressures are different. The presence of the urethral catheter may be an obstructive factor. Surgical denervation up to the bladder neck level does not compromise urethral function.INTRODUÇÃO: O estudo urodinâmico em ratas pode ser realizado atrav

  19. Blood thiamine, zinc, selenium, lead and oxidative stress in a population of male and female alcoholics: clinical evidence and gender differences

    Directory of Open Access Journals (Sweden)

    Rosanna Mancinelli

    2013-03-01

    Full Text Available INTRODUCTION. Long term alcohol abuse is associated with deficiencies in essential nutrients and minerals that can cause a variety of medical consequences including accumulation of toxic metals. Aim. The aim of this research is to get evidence-based data to evaluate alcohol damage and to optimize treatment. Thiamine and thiamine diphosphate (T/TDP, zinc (Zn, selenium (Se, lead (Pb and oxidative stress in terms of reactive oxygen metabolites (ROMs were examined in blood samples from 58 alcohol dependent patients (17 females and 41 males. RESULTS. T/TDP concentration in alcoholics resulted significantly lower than controls (p < 0.005 for both sexes. Serum Zn and Se did not significantly differ from reference values. Levels of blood Pb in alcoholics resulted significantly higher (p < 0.0001 than Italian reference values and were higher in females than in males. ROMs concentration was significantly higher than healthy population only in female abusers (p = 0.005. CONCLUSION. Alcoholics show a significant increase in blood oxidative stress and Pb and decrease in thiamine. Impairment occurs mainly in female abusers confirming a gender specific vulnerability.

  20. Spatial learning of female mice: a role of the mineralocorticoid receptor during stress and the estrous cycle

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    Judith P Ter Horst

    2013-05-01

    Full Text Available Corticosterone facilitates behavioral adaptation to a novel experience in a coordinate manner via mineralocorticoid (MR and glucocorticoid receptors (GR. Initially, MR mediates corticosterone action on appraisal processes, risk assessment and behavioral flexibility and then, GR activation promotes consolidation of the new information into memory. Here, we studied on the circular holeboard (CHB the spatial performance of female mice with genetic deletion of MR from the forebrain (MRCaMKCre and their wild type littermates (MRflox/flox mice over the estrous cycle and in response to an acute stressor. The estrous cycle had no effect on the spatial performance of MRflox/flox mice and neither did the acute stressor. However, the MRCaMKCre mutants needed significantly more time to find the exit and made more hole visit errors than the MRflox/flox mice, especially when in proestrus and estrus. In addition, stressed MRCaMKCre mice in estrus had a shorter exit latency than the control estrus MRCaMKCre mice. About 70% of the female MRCaMKCre and MRflox/flox mice used a hippocampal (spatial, extra maze cues rather than the caudate nucleus (stimulate-response, S-R, intra-maze cue strategy and this preference did neither change over the estrous cycle nor after stress. However, stressed MRCaMKCre mice using the S-R strategy needed significantly more time to find the exit hole as compared to the spatial strategy using mice suggesting that the MR could be needed for the stress-induced strategy switch towards a spatial strategy. In conclusion, the results suggest that loss of MR interferes with performance of a spatial task especially when estrogen levels are high suggesting a strong interaction between stress and sex hormones.

  1. The effect of chemically induced colitis, psychological stress and their combination on visceral pain in female Wistar rats.

    Science.gov (United States)

    Deiteren, Annemie; Vermeulen, Wim; Moreels, Tom G; Pelckmans, Paul A; De Man, Joris G; De Winter, Benedicte Y

    2014-09-01

    Visceral sensitivity is of pathophysiological importance in abdominal pain disorders and can be modulated by inflammation and stress. However, it is unclear whether inflammation and stress alter visceral perception independently of each other or in conjunction through neuroendocrine interactions. Therefore, we compared the short- and long-term effects of experimental colitis and water avoidance stress (WAS), alone or in combination, on visceral sensitivity in female Wistar rats. Colitis was induced by trinitrobenzene sulfonic acid (TNBS) and colonoscopically confirmed. During WAS, rats were placed on a platform surrounded by water for 1 h. Visceral sensitivity was assessed by quantifying the visceromotor responses (VMRs) to colorectal distension. Activation of the hypothalamic-pituitary-adrenal axis was determined by measuring serum corticosterone in a separate protocol. TNBS instillation resulted in overt colitis, associated with significant visceral hypersensitivity during the acute inflammatory phase (3 days post-TNBS; n = 8/group); after colitis had subsided (28 days post-TNBS), hypersensitivity was resolved (n = 4-8/group). Single WAS was associated with increased VMRs of a magnitude comparable to acute TNBS-induced hypersensitivity (n = 8/group). However, after repetitive WAS no significant hypersensitivity was present (n = 8/group). No additive effect of colitis and stress was seen on visceral pain perception (n = 6-8/group). Corticosterone levels were only increased in acute TNBS-colitis, acute WAS and their combination. To conclude, both colitis and stress successfully induced short-term visceral hypersensitivity and activated the hypothalamic-pituitary-adrenal axis, but long-term effects were absent. In addition, our current findings do not support an additive effect of colitis and stress on visceral sensitivity in female Wistar rats.

  2. Sex Pheromones of C. elegans Males Prime the Female Reproductive System and Ameliorate the Effects of Heat Stress.

    Directory of Open Access Journals (Sweden)

    Erin Z Aprison

    2015-12-01

    Full Text Available Pheromones are secreted molecules that mediate animal communications. These olfactory signals can have substantial effects on physiology and likely play important roles in organismal survival in natural habitats. Here we show that a blend of two ascaroside pheromones produced by C. elegans males primes the female reproductive system in part by improving sperm guidance toward oocytes. Worms have different physiological responses to different ratios of the same two molecules, revealing an efficient mechanism for increasing coding potential of a limited repertoire of molecular signals. The endogenous function of the male sex pheromones has an important side benefit. It substantially ameliorates the detrimental effects of prolonged heat stress on hermaphrodite reproduction because it increases the effectiveness with which surviving gametes are used following stress. Hermaphroditic species are expected to lose female-specific traits in the course of evolution. Our results suggest that some of these traits could have serendipitous utility due to their ability to counter the effects of stress. We propose that this is a general mechanism by which some mating-related functions could be retained in hermaphroditic species, despite their expected decay.

  3. Sex Pheromones of C. elegans Males Prime the Female Reproductive System and Ameliorate the Effects of Heat Stress

    Science.gov (United States)

    Aprison, Erin Z.; Ruvinsky, Ilya

    2015-01-01

    Pheromones are secreted molecules that mediate animal communications. These olfactory signals can have substantial effects on physiology and likely play important roles in organismal survival in natural habitats. Here we show that a blend of two ascaroside pheromones produced by C. elegans males primes the female reproductive system in part by improving sperm guidance toward oocytes. Worms have different physiological responses to different ratios of the same two molecules, revealing an efficient mechanism for increasing coding potential of a limited repertoire of molecular signals. The endogenous function of the male sex pheromones has an important side benefit. It substantially ameliorates the detrimental effects of prolonged heat stress on hermaphrodite reproduction because it increases the effectiveness with which surviving gametes are used following stress. Hermaphroditic species are expected to lose female-specific traits in the course of evolution. Our results suggest that some of these traits could have serendipitous utility due to their ability to counter the effects of stress. We propose that this is a general mechanism by which some mating-related functions could be retained in hermaphroditic species, despite their expected decay. PMID:26645097

  4. Transobturator tension-free “inside-to-out” suburethral sling procedure for the treatment of stress urinary incontinence

    Directory of Open Access Journals (Sweden)

    Laketić Darko

    2012-01-01

    Full Text Available Introduction. Stress urinary incontinence is an involuntary leakage of urine on a sudden increase of intra-abdominal pressure by physical activity, exercise, coughing, sneezing or laughing. Objective. To assess symptoms, functional and anatomical status of voiding function, complications and short term success of a novel procedure, tension-free vaginal tape obturator technique (TVT-O in the treatment of stress urinary incontinence. Methods. A prospective study was performed on 40 female patients who underwent the TVT-O suburethral sling at the Urology Department of the Health Centre in Prokuplje and Urology Hospital in Niš between May 2009 and February 2010. The mean patients’ age was 58 years (range 34-84 years. Preoperative evaluation included a detailed history and gynaecologic examination including urodynamic testing and voiding studies.UDI-6 and UIQ-7 score testing was performed before, and six months after surgery. All patients who demonstrated stress urinary incontinence with a Q-tip test-angle during maximal straining were included into the study. Postoperatively, outcomes evaluation included voiding function, anatomical parameters, complications, as well as subjective success rates. Results. In 30 patients surgery was performed under spinal and in ten under general anaesthesia. The average intraoperative blood loss during the TVT-O was minimal (<50 ml. There were no vascular, bladder, bowel, and neurological injuries. Thirty-eight patients (95% were discharged voiding satisfactorily. There was a statistically significant difference in symptoms between UDI-6 and UIQ-7 before and after surgery. Conclusion. Initial experience with TVT-O suburethral sling is promising. The TVT-O differs from retropubic procedures by resulting in lower postoperative morbidity, intraoperative and postoperative complications.

  5. The association between stress, coping, and sexual risk behaviors over 24 months among African-American female adolescents.

    Science.gov (United States)

    Hulland, Erin N; Brown, Jennifer L; Swartzendruber, Andrea L; Sales, Jessica M; Rose, Eve S; DiClemente, Ralph J

    2015-01-01

    Heightened psychosocial stress coupled with maladaptive coping may be associated with greater sexual risk engagement. This study examined the association between stress levels and coping strategy use as predictors of sexual risk behavior engagement over 24 months among African-American adolescent females (N = 701; M = 17.6 years) enrolled in an STI/HIV risk-reduction intervention program. Participants completed audio computer assisted self-interview (ACASI) measures of global stress, interpersonal stress, coping strategy use, and sexual behaviors prior to intervention participation. Follow-up ACASI assessments were conducted at 6, 12, 18, and 24 months post-intervention. Generalized estimated equation models examined associations between baseline stress levels and coping strategy use as predictors of condom use (past 90 days, last sex) and multiple partners during follow-up. Global stress and individual coping strategy usage were not associated with differences in condom use. Higher interpersonal stress was associated with lower proportion condom use (p = .018), inconsistent condom use (p = .011), and not using a condom at last sex (p = .002). There were no significant associations between stress levels, coping strategy use, and multiple partners. Future research should explore mechanisms that may underlie the association between elevated interpersonal stress and decreased condom use among this population.

  6. Environmental prenatal stress eliminates brain and maternal behavioral sex differences and alters hormone levels in female rats.

    Science.gov (United States)

    Del Cerro, M C R; Ortega, E; Gómez, F; Segovia, S; Pérez-Laso, C

    2015-07-01

    Environmental prenatal stress (EPS) has effects on fetuses that are long-lasting, altering their hormone levels, brain morphology and behavior when they reach maturity. In previous research, we demonstrated that EPS affects the expression of induced maternal behavior (MB), the neuroendocrine system, and morphology of the sexually dimorphic accessory olfactory bulb (AOB) involved in reproductive behavior patterns. The bed nucleus of the accessory olfactory tract (BAOT) is another vomeronasal (VN) structure that plays an inhibitory role in rats in the expression of induced maternal behavior in female and male virgins. In the present study, we have ascertained whether the behavioral, neuroendocrine, and neuromorphological alterations of the AOB found after EPS also appear in the BAOT. After applying EPS to pregnant rats during the late gestational period, in their female offspring at maturity we tested induced maternal behavior, BAOT morphology and plasma levels of testosterone (T), estradiol (E2), progesterone (P), adrenocorticotropic hormone (ACTH) and corticosterone (Cpd B). EPS: a) affected the induction of MB, showed a male-like pattern of care for pups, b) elevated plasma levels of Cpd B and reduced E2 in comparison with the controls, and c) significantly increased the number of BAOT neurons compared to the control females and comparable to the control male group. These findings provide further evidence that stress applied to pregnant rats produces long-lasting behavioral, endocrine and neuroanatomical alterations in the female offspring that are evident when they become mature. Copyright © 2015 Elsevier Inc. All rights reserved.

  7. Pair-housing of male and female rats during chronic stress exposure results in gender-specific behavioral responses

    NARCIS (Netherlands)

    Westenbroek, C.; Snijders, T.A.B.; Den Boer, J.A.; Gerrits, Marjolein; Fokkema, D.S.; ter Horst, G.J

    Social support has a positive influence on the course of a depression and social housing of rats could provide an animal model for studying the neurobiological mechanisms of social support. Male and female rats were subjected to chronic footshock stress for 3 weeks and pair-housing of rats was used

  8. Impact of military trauma exposures on posttraumatic stress and depression in female veterans.

    Science.gov (United States)

    Goldstein, Lizabeth A; Dinh, Julie; Donalson, Rosemary; Hebenstreit, Claire L; Maguen, Shira

    2017-03-01

    Previous research has demonstrated the deleterious effects of traumatic military experiences on symptoms of posttraumatic stress disorder (PTSD) and depression in female veterans. However, more research is needed to identify the unique predictors of distressing psychological symptoms when both combat-related and sexual trauma are considered, particularly as women's combat exposure in the military increases. Female veterans who had attended at least one appointment at a large Veterans Health Administration medical center were invited to complete questionnaires about traumatic military exposures and psychiatric symptoms. A total of 403 veterans responded, with 383 respondents' data used in analyses. Multiple regression analyses were conducted with trauma exposure items entered simultaneously to determine their association with symptoms of (1) PTSD and (2) depression. Sexual assault had the strongest relationship with both posttraumatic and depressive symptoms. Sexual assault, sexual harassment, feeling in danger of being killed, and seeing others killed/injured were associated with symptoms of PTSD, but only sexual assault and sexual harassment were associated with symptoms of depression, even when accounting for several aspects of combat exposure. Improving assessment for trauma exposure and developing treatments personalized to type of trauma experienced are important clinical research priorities as female service members' roles in the military expand. Published by Elsevier B.V.

  9. [Intravesical electrostimulation and magnetotherapy in chronic pyelonephritis and cystitis in children with urodynamic disorders].

    Science.gov (United States)

    Sharkov, S M; Iatsik, S P; Bolotova, N V; Raĭgorodskiĭ, Iu M; Konova, O M; Tkacheva, E N

    2011-01-01

    The results of the treatment of 38 children (6 boys and 32 girls, age 6-14 years) with chronic pyelonephritis and/or cystitis complicated with neurogenic dysfunction of the urinary bladder (NDUB) and/or vesicoureteral reflux (VUR) of the first-third degree demonstrate efficacy of intravesical electrostimulation (IVES) and adrenal magnetotherapy. IVES was conducted with high-frequency current impulses (2.2 kHz) by means of INTRASTIM attachment to the device AMUS-01-INTRAMAG in the region of the urethrovesical anastomosis via solution of the drugs for instillation. As the result of exposure to both physical factors in the presence of standard medication, NDUB symptoms alleviated (by E.L. Vishnevsky's criteria) by 59.5% against 38.1% in the control group. Dopplerographic examination of renal vessels stated a 24.3% increase in blood flow in the major renal artery in the study group against 10.5% in the control. The proposed complex pharmacological plus physiotherapeutic treatment of chronic pyelonephritis and cystitis in abnormal urodynamics resulted in a 2.2-fold decrease in the number of recurrences compared to the standard treatment.

  10. Traumatic Dissociation as a Predictor of Posttraumatic Stress Disorder in South African Female Rape Survivors

    OpenAIRE

    Nöthling, Jani; Lammers, Kees; Martin, Lindi; Seedat, Soraya

    2015-01-01

    Abstract Women survivors of rape are at an increased risk for posttraumatic stress disorder (PTSD). Traumatic dissociation has been identified as a precursor of PTSD. This study assessed the predictive potential of traumatic dissociation in PTSD and depression development. The study followed a longitudinal, prospective design. Ninety-seven female rape survivors were recruited from 2 clinics in Cape Town, South Africa. Clinical interviews and symptom status assessments of the participants were...

  11. Muscle oxygenation and glycolysis in females with trapezius myalgia during stress and repetitive work using microdialysis and NIRS

    DEFF Research Database (Denmark)

    Sjøgaard, Gisela; Rosendal, Lars; Kristiansen, Jesper

    2010-01-01

    The aim of this investigation was to study female workers active in the labour market for differences between those with trapezius myalgia (MYA) and without (CON) during repetitive pegboard (PEG) and stress (STR) tasks regarding (1) relative muscle load, (2) trapezius muscle blood flow, (3...

  12. Acute stress among adolescents and female rape victims measured by ASC-Kids: a pilot study.

    Science.gov (United States)

    Nilsson, Doris; Nordenstam, Carin; Green, Sara; Wetterhall, Annika; Lundin, Tom; Svedin, Carl Göran

    2015-01-01

    Rape is considered a stressful trauma and often with durable consequences. How the aftermath of rape is for young adolescents' girls considering acute stress is an overlooked field and remains to be studied. In this study, we wanted to investigate acute stress among adolescent victims of rape and the psychometric properties of the Acute Stress Checklist for Children (ASC-Kids). A clinical sample (n = 79) of raped girls, 13-17 years old who had turned to a special rape victim unit for treatment, answered the ASC-Kids. ASC-Kids was also given to a group of minor stressed, non-raped adolescents in the same age range (n = 154) together with the University of California at Los Angeles Post-traumatic Stress Disorder Reaction Index (UCLA PTSD RI), and the Sense of Coherence Scale 13 (SOC-13). The scores from the groups were compared and showed significant differences in mean values on all the diagnostic criteria of acute stress disorder. In the clinical group, 36.7% obtained full ASD criteria. ASC-Kids could discriminate well between groups. Cronbach's alpha was found to be excellent, and the correlation between the UCLA PTSD RI and ASC-Kids found to be good; both ASC-Kids and UCLA PTSD RI had a good and moderate negative correlation with SOC-13. Adolescent female rape victims were shown to have a very high level of acute stress, and the ASC-Kids was found to have sound psychometrics and can be a valuable screening instrument to support clinicians in their assessments of an indication of adolescents after potentially stressful events such as rape.

  13. [Effect of early scream sound stress on learning and memory in female rats].

    Science.gov (United States)

    Hu, Lili; Han, Bo; Zhao, Xiaoge; Mi, Lihua; Song, Qiang; Huang, Chen

    2015-12-01

    To investigate the effect of early scream sound stress on the ability of spatial learning and memory, the levels of norepinephrine (NE) and corticosterone (CORT) in serum, and the morphology of adrenal gland.
 Female Sprague-Dawley (SD) rats were treated daily with scream sound from postnatal day 1(P1) for 21 d. Morris water maze was used to measure the spatial learning and memory ability. The levels of serum NE and CORT were determined by radioimmunoassay. Adrenal gland of SD rats was collected and fixed in formalin, and then embedded with paraffin. The morphology of adrenal gland was observed by HE staining.
 Exposure to early scream sound decreased latency of escape and increased times to cross the platform in Morris water maze test (Psound stress can enhance spatial learning and memory ability in adulthood, which is related to activation of the hypothalamo-pituitary-adrenal axis and sympathetic nervous system.

  14. Work–Family Conflict and Mental Health Among Female Employees: A Sequential Mediation Model via Negative Affect and Perceived Stress

    Science.gov (United States)

    Zhou, Shiyi; Da, Shu; Guo, Heng; Zhang, Xichao

    2018-01-01

    After the implementation of the universal two-child policy in 2016, more and more working women have found themselves caught in the dilemma of whether to raise a baby or be promoted, which exacerbates work–family conflicts among Chinese women. Few studies have examined the mediating effect of negative affect. The present study combined the conservation of resources model and affective events theory to examine the sequential mediating effect of negative affect and perceived stress in the relationship between work–family conflict and mental health. A valid sample of 351 full-time Chinese female employees was recruited in this study, and participants voluntarily answered online questionnaires. Pearson correlation analysis, structural equation modeling, and multiple mediation analysis were used to examine the relationships between work–family conflict, negative affect, perceived stress, and mental health in full-time female employees. We found that women’s perceptions of both work-to-family conflict and family-to-work conflict were significant negatively related to mental health. Additionally, the results showed that negative affect and perceived stress were negatively correlated with mental health. The 95% confidence intervals indicated the sequential mediating effect of negative affect and stress in the relationship between work–family conflict and mental health was significant, which supported the hypothesized sequential mediation model. The findings suggest that work–family conflicts affected the level of self-reported mental health, and this relationship functioned through the two sequential mediators of negative affect and perceived stress. PMID:29719522

  15. Work-Family Conflict and Mental Health Among Female Employees: A Sequential Mediation Model via Negative Affect and Perceived Stress.

    Science.gov (United States)

    Zhou, Shiyi; Da, Shu; Guo, Heng; Zhang, Xichao

    2018-01-01

    After the implementation of the universal two-child policy in 2016, more and more working women have found themselves caught in the dilemma of whether to raise a baby or be promoted, which exacerbates work-family conflicts among Chinese women. Few studies have examined the mediating effect of negative affect. The present study combined the conservation of resources model and affective events theory to examine the sequential mediating effect of negative affect and perceived stress in the relationship between work-family conflict and mental health. A valid sample of 351 full-time Chinese female employees was recruited in this study, and participants voluntarily answered online questionnaires. Pearson correlation analysis, structural equation modeling, and multiple mediation analysis were used to examine the relationships between work-family conflict, negative affect, perceived stress, and mental health in full-time female employees. We found that women's perceptions of both work-to-family conflict and family-to-work conflict were significant negatively related to mental health. Additionally, the results showed that negative affect and perceived stress were negatively correlated with mental health. The 95% confidence intervals indicated the sequential mediating effect of negative affect and stress in the relationship between work-family conflict and mental health was significant, which supported the hypothesized sequential mediation model. The findings suggest that work-family conflicts affected the level of self-reported mental health, and this relationship functioned through the two sequential mediators of negative affect and perceived stress.

  16. Work–Family Conflict and Mental Health Among Female Employees: A Sequential Mediation Model via Negative Affect and Perceived Stress

    Directory of Open Access Journals (Sweden)

    Shiyi Zhou

    2018-04-01

    Full Text Available After the implementation of the universal two-child policy in 2016, more and more working women have found themselves caught in the dilemma of whether to raise a baby or be promoted, which exacerbates work–family conflicts among Chinese women. Few studies have examined the mediating effect of negative affect. The present study combined the conservation of resources model and affective events theory to examine the sequential mediating effect of negative affect and perceived stress in the relationship between work–family conflict and mental health. A valid sample of 351 full-time Chinese female employees was recruited in this study, and participants voluntarily answered online questionnaires. Pearson correlation analysis, structural equation modeling, and multiple mediation analysis were used to examine the relationships between work–family conflict, negative affect, perceived stress, and mental health in full-time female employees. We found that women’s perceptions of both work-to-family conflict and family-to-work conflict were significant negatively related to mental health. Additionally, the results showed that negative affect and perceived stress were negatively correlated with mental health. The 95% confidence intervals indicated the sequential mediating effect of negative affect and stress in the relationship between work–family conflict and mental health was significant, which supported the hypothesized sequential mediation model. The findings suggest that work–family conflicts affected the level of self-reported mental health, and this relationship functioned through the two sequential mediators of negative affect and perceived stress.

  17. Excess Stress Fractures, Musculoskeletal Injuries, and Health Care Utilization Among Unfit and Overweight Female Army Trainees.

    Science.gov (United States)

    Krauss, Margot R; Garvin, Nadia U; Boivin, Michael R; Cowan, David N

    2017-02-01

    Musculoskeletal injuries are prevalent among military trainees and certain occupations. Fitness and body mass index (BMI) have been associated with musculoskeletal conditions, including stress fractures. The incidence of, and excess health care utilization for, stress fracture and non-stress fracture overuse musculoskeletal injuries during the first 6 months of service is higher among unfit female recruits. Those who exceeded body fat limits are at a greater risk of incident stress fractures, injuries, or health care utilization compared with weight-qualified recruits. Cohort study; Level of evidence, 3. All applicants to the United States Army were required to take a preaccession fitness test during the study period (February 2005-September 2006). The test included a 5-minute step test scored as pass or fail. BMI was recorded at application. There were 2 distinct comparisons made in this study: (1) between weight-qualified physically fit and unfit women and (2) between weight-qualified physically fit women and those who exceeded body fat limits. We compared the incidence of, and excess health care utilization for, musculoskeletal injuries, including stress fractures and physical therapy visits, during the first 183 days of military service. Among the weight-qualified women, unfit participants had a higher non-stress fracture injury incidence and related excess health care utilization rate compared with fit women, with rate ratios of 1.32 (95% CI, 1.14-1.53) and 1.18 (95% CI, 1.10-1.27), respectively. Among fit women, compared with the weight-qualified participants, those exceeding body fat limits had higher rate ratios for non-stress fracture injury incidence and related excess health care utilization of 1.27 (95% CI, 1.07-1.50) and 1.20 (95% CI, 1.11-1.31), respectively. Weight-qualified women who were unfit had a higher incidence of stress fractures and related excess health care utilization compared with fit women, with rate ratios of 1.62 (95% CI, 1

  18. Muscle oxygenation and glycolysis in females with trapezius myalgia during stress and repetitive work using microdialysis and NIRS

    DEFF Research Database (Denmark)

    Sjøgaard, Gisela; Rosendal, Lars; Kristiansen, Jesper

    2010-01-01

    The aim of this investigation was to study female workers active in the labour market for differences between those with trapezius myalgia (MYA) and without (CON) during repetitive pegboard (PEG) and stress (STR) tasks regarding (1) relative muscle load, (2) trapezius muscle blood flow, (3) metab...

  19. Prenatal restraint stress generates two distinct behavioral and neurochemical profiles in male and female rats.

    Directory of Open Access Journals (Sweden)

    Anna Rita Zuena

    Full Text Available Prenatal Restraint Stress (PRS in rats is a validated model of early stress resulting in permanent behavioral and neurobiological outcomes. Although sexual dimorphism in the effects of PRS has been hypothesized for more than 30 years, few studies in this long period have directly addressed the issue. Our group has uncovered a pronounced gender difference in the effects of PRS (stress delivered to the mothers 3 times per day during the last 10 days of pregnancy on anxiety, spatial learning, and a series of neurobiological parameters classically associated with hippocampus-dependent behaviors. Adult male rats subjected to PRS ("PRS rats" showed increased anxiety-like behavior in the elevated plus maze (EPM, a reduction in the survival of newborn cells in the dentate gyrus, a reduction in the activity of mGlu1/5 metabotropic glutamate receptors in the ventral hippocampus, and an increase in the levels of brain-derived neurotrophic factor (BDNF and pro-BDNF in the hippocampus. In contrast, female PRS rats displayed reduced anxiety in the EPM, improved learning in the Morris water maze, an increase in the activity of mGlu1/5 receptors in the ventral and dorsal hippocampus, and no changes in hippocampal neurogenesis or BDNF levels. The direction of the changes in neurogenesis, BDNF levels and mGlu receptor function in PRS animals was not consistent with the behavioral changes, suggesting that PRS perturbs the interdependency of these particular parameters and their relation to hippocampus-dependent behavior. Our data suggest that the epigenetic changes in hippocampal neuroplasticity induced by early environmental challenges are critically sex-dependent and that the behavioral outcome may diverge in males and females.

  20. Section modulus is the optimum geometric predictor for stress fractures and medial tibial stress syndrome in both male and female athletes.

    Science.gov (United States)

    Franklyn, Melanie; Oakes, Barry; Field, Bruce; Wells, Peter; Morgan, David

    2008-06-01

    Various tibial dimensions and geometric parameters have been linked to stress fractures in athletes and military recruits, but many mechanical parameters have still not been investigated. Sedentary people, athletes with medial tibial stress syndrome, and athletes with stress fractures have smaller tibial geometric dimensions and parameters than do uninjured athletes. Cohort study; Level of evidence, 3. Using a total of 88 subjects, male and female patients with either a tibial stress fracture or medial tibial stress syndrome were compared with both uninjured aerobically active controls and uninjured sedentary controls. Tibial scout radiographs and cross-sectional computed tomography images of all subjects were scanned at the junction of the midthird and distal third of the tibia. Tibial dimensions were measured directly from the films; other parameters were calculated numerically. Uninjured exercising men have a greater tibial cortical cross-sectional area than do their sedentary and injured counterparts, resulting in a greater value of some other cross-sectional geometric parameters, particularly the section modulus. However, for women, the cross-sectional areas are either not different or only marginally different, and there are few tibial dimensions or geometric parameters that distinguish the uninjured exercisers from the sedentary and injured subjects. In women, the main difference between the groups was the distribution of cortical bone about the centroid as a result of the different values of section modulus. Last, medial tibial stress syndrome subjects had smaller tibial cross-sectional dimensions than did their uninjured exercising counterparts, suggesting that medial tibial stress syndrome is not just a soft-tissue injury but also a bony injury. The results show that in men, the cross-sectional area and the section modulus are the key parameters in the tibia to distinguish exercise and injury status, whereas for women, it is the section modulus only.

  1. Brown adipose tissue activation as measured by infrared thermography by mild anticipatory psychological stress in lean healthy females.

    Science.gov (United States)

    Robinson, Lindsay J; Law, James M; Symonds, Michael E; Budge, Helen

    2016-04-01

    What is the central question of this study? Does psychological stress, which is known to promote cortisol secretion, simultaneously activate brown adipose tissue function in healthy adult females? What is the main finding and its importance? One explanation for the pronounced differences in brown adipose tissue function between individuals lies in their responsiveness to psychological stress and, as such, should be taken into account when examining its in vivo stimulation. Brown adipose tissue (BAT) has been implicated in the pathogenesis of obesity, type 2 diabetes and the metabolic syndrome and is a potential therapeutic target. Brown adipose tissue can have a significant impact on energy balance and glucose homeostasis through the action of uncoupling protein 1, dissipating chemical energy as heat following neuroendocrine stimulation. We hypothesized that psychological stress, which is known to promote cortisol secretion, would simultaneously activate BAT at thermoneutrality. Brown adipose tissue activity was measured using infrared thermography to determine changes in the temperature of the skin overlying supraclavicular BAT (TSCR ). A mild psychological stress was induced in five healthy, lean, female, Caucasian volunteers using a short mental arithmetic (MA) test. The TSCR was compared with a repeated assessment, in which the MA test was replaced with a period of relaxation. Although MA did not elicit an acute stress response, anticipation of MA testing led to an increase in salivary cortisol, indicative of an anticipatory stress response, that was associated with a trend towards higher absolute and relative TSCR . A positive correlation between TSCR and cortisol was found during the anticipatory phase, a relationship that was enhanced by increased cortisol linked to MA. Our findings suggest that subtle changes in the level of psychological stress can stimulate BAT, findings that may account for the high variability and inconsistency in reported BAT

  2. Transurethral Resection of the Prostate (TURP) Versus Original and PErFecTED Prostate Artery Embolization (PAE) Due to Benign Prostatic Hyperplasia (BPH): Preliminary Results of a Single Center, Prospective, Urodynamic-Controlled Analysis

    Energy Technology Data Exchange (ETDEWEB)

    Carnevale, Francisco C., E-mail: fcarnevale@uol.com.br [University of Sao Paulo Medical School, Interventional Radiology Unit (Brazil); Iscaife, Alexandre, E-mail: iscaifeboni@yahoo.com.br; Yoshinaga, Eduardo M., E-mail: dumuracca@ig.com.br [University of Sao Paulo Medical School, Division of Urology (Brazil); Moreira, Airton Mota, E-mail: motamoreira@gmail.com [University of Sao Paulo Medical School, Interventional Radiology Unit (Brazil); Antunes, Alberto A., E-mail: antunesuro@uol.com.br; Srougi, Miguel, E-mail: srougi@uol.com.br [University of Sao Paulo Medical School, Division of Urology (Brazil)

    2016-01-15

    PurposeTo compare clinical and urodynamic results of transurethral resection of the prostate (TURP) to original and PErFecTED prostate artery embolization (PAE) methods for benign prostatic hyperplasia.MethodsWe prospectively randomized 30 patients to receive TURP or original PAE (oPAE) and compared them to a cohort of patients treated by PErFecTED PAE, with a minimum of 1-year follow-up. Patients were assessed for urodynamic parameters, prostate volume, international prostate symptom score (IPSS), and quality of life (QoL).ResultsAll groups were comparable for all pre-treatment parameters except bladder contractility and peak urine flow rate (Q{sub max}), both of which were significantly better in the TURP group, and IIEF score, which was significantly higher among PErFecTED PAE patients than TURP patients. All groups experienced significant improvement in IPSS, QoL, prostate volume, and Q{sub max}. TURP and PErFecTED PAE both resulted in significantly lower IPSS than oPAE but were not significantly different from one another. TURP resulted in significantly higher Q{sub max} and significantly smaller prostate volume than either original or PErFecTED PAE but required spinal anesthesia and hospitalization. Two patients in the oPAE group with hypocontractile bladders experienced recurrence of symptoms and were treated with TURP. In the TURP group, urinary incontinence occurred in 4/15 patients (26.7 %), rupture of the prostatic capsule in 1/15 (6.7 %), retrograde ejaculation in all patients (100 %), and one patient was readmitted for temporary bladder irrigation due to hematuria.ConclusionsTURP and PAE are both safe and effective treatments. TURP and PErFecTED PAE yield similar symptom improvement, but TURP is associated with both better urodynamic results and more adverse events.

  3. Acute stress and working memory: The role of sex and cognitive stress appraisal.

    Science.gov (United States)

    Zandara, M; Garcia-Lluch, M; Pulopulos, M M; Hidalgo, V; Villada, C; Salvador, A

    2016-10-01

    Sex is considered a moderating factor in the relationship between stress and cognitive performance. However, sex differences and the impact of cognitive stress appraisal on working memory performance have not received much attention. The aim of this study was to investigate the role of physiological responses (heart rate and salivary cortisol) and cognitive stress appraisal in Working Memory (WM) performance in males and females. For this purpose, we subjected a comparable number of healthy young adult males (N=37) and females (N=45) to a modified version of the Trier Social Stress Test (TSST), and we evaluated WM performance before and after the stress task. Females performed better on attention and maintenance after the TSST, but males did not. Moreover, we found that attention and maintenance performance presented a negative relationship with cortisol reactivity in females, but not in males. Nevertheless, we observed that only the females who showed a cortisol decrease after the TSST performed better after the stress task, whereas females and males who showed an increase or no change in cortisol levels, and males who showed a cortisol decrease, did not change their performance over time. In females, we also found that the global indexes of cognitive stress appraisal and cognitive threat appraisal were negatively related to attention and maintenance performance, whereas the Self-concept of Own Competence was positively related to it. However, these relationships were not found in males. Copyright © 2016 Elsevier Inc. All rights reserved.

  4. Aging and recurrent urinary tract infections are associated with bladder dysfunction in type 2 diabetes.

    Science.gov (United States)

    Lin, Tzu-Li; Chen, Gin-Den; Chen, Yi-Ching; Huang, Chien-Ning; Ng, Soo-Cheen

    2012-09-01

    The objective of this study was to demonstrate the diversity of urodynamic findings and temporal effects on bladder dysfunction in diabetes as well as to evaluate the predisposing factors that attenuate the storage and voiding function of diabetic women. In this prospective study, 181 women with type 2 diabetes mellitus (DM) and lower urinary tract dysfunction underwent complete urogynecological evaluations and urodynamic studies. The patients' histories of DM and the treatment agents used were documented from chart records and interviews. The urodynamic diagnoses were recategorized into two groups for comparison, namely overactive detrusor (detrusor overactivity and/or increased bladder sensation as well as mixed incontinence) and voiding dysfunction (detrusor hyperactivity with insufficient contractility and detrusor underactivity with poor voiding efficiency) in order to evaluate the temporal effect of DM on diabetic bladder dysfunction. The development of bladder dysfunction showed a trend involving time-dependent progression, beginning with storage problems (i.e. advancing from urodynamic stress incontinence to detrusor overactivity and/or increased bladder sensation) and eventually led to impaired voiding function. The duration of DM relative to the urodynamic diagnoses of these women was longer in women with voiding dysfunction (6.8 ± 2.8 years with urodynamic stress incontinence, 7.3 ± 6.5 years with detrusor overactivity and/or increased bladder sensation, and 10.4 ± 8.3 years with women with voiding dysfunction). Notwithstanding these findings, stepwise logistic regression analysis indicated that age and recurrent urinary tract infections were the two independent factors associated with developing voiding dysfunction. The urodynamic study revealed a temporal effect on bladder function, and women with diabetic voiding dysfunction were found to have had a longer duration of DM than women with an overactive detrusor. However, aging and recurrent

  5. Females do not express learned helplessness like males do.

    Science.gov (United States)

    Dalla, Christina; Edgecomb, Carol; Whetstone, Abigail S; Shors, Tracey J

    2008-06-01

    Women are more likely than men to suffer from stress-related mental disorders, such as depression. In the present experiments, we identified sex differences in one of the most common animal models of depression, that of learned helplessness. Male and female rats were trained to escape a mild footshock each day for 7 days (controllable stress). Each rat was yoked to another rat that could not escape (uncontrollable stress), but was exposed to the same amount of shock. One day later, all stressed rats and unstressed controls were tested on a more difficult escape task in a different context. Most males exposed to uncontrollable stress did not learn to escape and were therefore helpless. In contrast, most females did learn to escape on the more difficult escape task, irrespective of whether they had been exposed to controllable or uncontrollable stress. The sex differences in helplessness behavior were not dependent on the presence of sex hormones in adulthood, because neither ovariectomy of females nor castration of males abolished them. The absence of helplessness in females was neither dependent on organizational effects of testosterone during the day of birth, because masculinized females did not express helplessness as adults. Thus, sex differences in helplessness behavior are independent of gonadal hormones in adulthood and testosterone exposure during perinatal development. Learned helplessness may not constitute a valid model for depressive behavior in women, at least as reflected by the response of female rats to operant conditioning procedures after stressful experience.

  6. Anterior tension band plating for anterior tibial stress fractures in high-performance female athletes: a report of 4 cases

    NARCIS (Netherlands)

    Borens, Olivier; Sen, Milan K.; Huang, Russel C.; Richmond, Jeffrey; Kloen, Peter; Jupiter, Jesse B.; Helfet, David L.

    2006-01-01

    Stress fracture of the anterior tibial cortex is an extremely challenging fracture to treat, especially in the high-performance female athlete who requires rapid return to competition. Previous reports have not addressed treating these fractures in the world-class athlete with anterior plating. We

  7. The relationship of anxiety, stress, and depression with suicidal thoughts among female adolescents: The meditating role of victim of bullying

    Directory of Open Access Journals (Sweden)

    Mahmud Najafi

    2017-08-01

    Full Text Available Introduction: Bullying is a form of low-level violence in the school environment that if unnoticed to become dangerous forms of violence occurs. The aim of this study was examining the relationship between anxiety, stress and depression and female adolescents' suicidal thoughts with the meditating role of the victim of bullying. Materials and Methods: This study is descriptive and has used the correlation method. For this purpose in the academic year 2016-2017, 300 students of high school girl students (seventh and eighth grade of public schools of Pakdasht city were selected by random cluster sampling method and they filled in the suicidal thoughts, anxiety, stress, depression and victim of bullying questionnaire. For data analysis, Pearson’s correlation method and structural equation modeling were used by using SPSS-19 and LISRELV8.80 software. Results: Pearson’s correlational results showed that there is a positive and meaningful relation between anxiety, stress, depression and victim of bullying with suicidal thoughts (P≤0.01. Also the victim of bullying variable has a meditating role in relation among research variable and all of the direct and indirect effects of anxiety, stress, depression and victim of bullying on suicidal thoughts are meaningful.  Conclusion: The results indicate that anxiety, stress, depression along with victim of bullying in female adolescents cause suicidal thoughts therefore preventing and reducing the risk at schools is absolutely necessary.

  8. The stress of being contaminated? Adrenocortical function and reproduction in relation to persistent organic pollutants in female black legged kittiwakes.

    Science.gov (United States)

    Tartu, Sabrina; Angelier, Frédéric; Herzke, Dorte; Moe, Børge; Bech, Claus; Gabrielsen, Geir W; Bustnes, Jan Ove; Chastel, Olivier

    2014-04-01

    High levels of environmental pollutants such as persistent organic pollutants (POPs) including PCB and DDT have been found in the Arctic and many of those pollutants may impair reproduction through endocrine disruption. Nevertheless, their effects on stress hormones remain poorly understood, especially in free-ranging birds. Corticosterone, the principal glucocorticoid in birds, can indirectly impair reproduction. The aim of the present study was to examine the relationships between POPs and reproduction through their potential consequences on different reproductive traits (breeding decision, egg-laying date, breeding success) and corticosterone secretion (baseline and stress-induced levels). We addressed those questions in an Arctic population of female black-legged kittiwakes during the pre-breeding stage and measured several legacy POPs (PCBs and pesticides: HCB, p,p'-DDE, CHL) in whole blood. POP levels were not related to breeding decision neither to breeding success, whereas females with high levels of pesticides laid their eggs earlier in the season. We found a negative relationship between POP levels and body condition index in non-breeding females. Black-legged kittiwakes with higher levels of PCB showed stronger adrenocortical response when subjected to a capture-handling stress protocol. We suggest that PCBs may disrupt corticosterone secretion whereas the positive relationship between pesticides and egg-laying date could either originate from a direct effect of pesticides or may be related to other confounding factors such as age or individual's quality. Although no direct negative reproduction output of POPs was found in this study, it is possible that the most contaminated individuals would be more sensitive to environmental stress and would be less able to maintain parental investment than less polluted individuals. Copyright © 2014 Elsevier B.V. All rights reserved.

  9. [Sonographic evaluation of the levator ani muscle in women with stress urinary incontinence].

    Science.gov (United States)

    Stachowicz, Norbert; Stachowicz, Sylwia; Smoleń, Agata; Morawska, Dorota; Kotarski, Jan

    2012-09-01

    Three-dimensional sonography has been used for about 15 years, not only to examine the female genital organs, but also the lower urinary tract and pelvic floor. Three-dimensional sonography offers more information than traditional two-dimensional sonography allowing for a dynamic representation of the examined structures and observation at any angle necessary. Translabial sonography is the best way of a sonographic examination of the lower urinary tract, because it does not affect the mutual relationship of any parts in the lower pelvic area, contrary to the transrectal or transvaginal probes. In order to establish proper treatment of the urinary incontinence symptoms, not only a functional examination of the lower urinary tract, but also a very accurate assessment of the statics of the female genital organs and pelvic floor need to be performed. The aim of the study was to rate the area and diameters of the limbs of the levator ani muscle using a three-dimensional (3D) translabial sonography in women with stress urinary incontinence without the female genital tract prolapse. The study group included 100 patients who were examined with the GE Kretz Voluson 730 (GE, Austria), equipped with 6-9 MHz translabial probe. The first group with stress urinary incontinence consisted of 50 women (mean age 56.22 (+/- 10.43) years) and the second group included 50 women without symptoms (mean age 49.40 (+/- 13.22) years). All cases of urinary stress incontinence in the first group were confirm by means of a urodynamic examination. Women in both groups had similar body weight (kilograms), mean (+/- SD): 26.88 (+/- 2.02) and 26.20 (+/- 4,14), respectively. Menopausal status in both groups was not statistically significant and amounted to 7.21 (+/- 8.71) in the group of women with stress urinary incontinence and 4.70 (+/- 6.32) in the group without symptoms. Mean (+/- SD) number of deliveries was significantly higher in the group of women with stress urinary incontinence than in

  10. A longitudinal study of the impact of cumulative violence victimization on comorbid posttraumatic stress and depression among female nurses and nursing personnel.

    Science.gov (United States)

    Cavanaugh, Courtenay; Campbell, Jacquelyn; Messing, Jill T

    2014-06-01

    This study examined the impact of cumulative violence victimization on health care workers' subsequent posttraumatic stress-depression comorbidity. Female nurses and nursing personnel (N = 1,044) answered questions about lifetime violence victimization (e.g., childhood abuse, intimate partner violence, and workplace violence) at baseline and completed the Primary Care Posttraumatic Stress (PTS) Disorder screen and Center for Epidemiologic Studies Depression Scale 6 months later. Seven percent screened positive for comorbid posttraumatic stress-depression at 6-month monitoring. Workers who reported one, two, or three or more types of violence victimization at baseline had 2.41 (p .05), and 6.44 (p violence victimization at baseline. These results suggest the need to provide female nurses and nursing personnel with information about (1) the risk cumulative violence victimization poses for poorer mental health and functioning, and (2) evidence-based trauma informed treatment options outside their place of employment for those affected by violence victimization who develop mental health symptoms. Copyright 2014, SLACK Incorporated.

  11. Baseline and stress-induced levels of corticosterone in male and female Afrotropical and European temperate stonechats during breeding.

    Science.gov (United States)

    Apfelbeck, Beate; Helm, Barbara; Illera, Juan Carlos; Mortega, Kim G; Smiddy, Patrick; Evans, Neil P

    2017-05-22

    Latitudinal variation in avian life histories falls along a slow-fast pace of life continuum: tropical species produce small clutches, but have a high survival probability, while in temperate species the opposite pattern is found. This study investigated whether differential investment into reproduction and survival of tropical and temperate species is paralleled by differences in the secretion of the vertebrate hormone corticosterone (CORT). Depending on circulating concentrations, CORT can both act as a metabolic (low to medium levels) and a stress hormone (high levels) and, thereby, influence reproductive decisions. Baseline and stress-induced CORT was measured across sequential stages of the breeding season in males and females of closely related taxa of stonechats (Saxicola spp) from a wide distribution area. We compared stonechats from 13 sites, representing Canary Islands, European temperate and East African tropical areas. Stonechats are highly seasonal breeders at all these sites, but vary between tropical and temperate regions with regard to reproductive investment and presumably also survival. In accordance with life-history theory, during parental stages, post-capture (baseline) CORT was overall lower in tropical than in temperate stonechats. However, during mating stages, tropical males had elevated post-capture (baseline) CORT concentrations, which did not differ from those of temperate males. Female and male mates of a pair showed correlated levels of post-capture CORT when sampled after simulated territorial intrusions. In contrast to the hypothesis that species with low reproduction and high annual survival should be more risk-sensitive, tropical stonechats had lower stress-induced CORT concentrations than temperate stonechats. We also found relatively high post-capture (baseline) and stress-induced CORT concentrations, in slow-paced Canary Islands stonechats. Our data support and refine the view that baseline CORT facilitates energetically

  12. Trauma-Informed Mindfulness-Based Stress Reduction for Female Survivors of Interpersonal Violence: Results From a Stage I RCT.

    Science.gov (United States)

    Kelly, Amber; Garland, Eric L

    2016-04-01

    This pilot randomized controlled trial evaluated a novel trauma-informed model of mindfulness-based stress reduction (TI-MBSR) as a phase I trauma intervention for female survivors of interpersonal violence (IPV). A community-based sample of women (mean age = 41.5, standard deviation = 14.6) with a history of IPV was randomly assigned to an 8-week TI-MBSR intervention (n = 23) or a waitlist control group (n = 22). Symptoms of posttraumatic stress disorder (PTSD) and depression as well as anxious and avoidant attachment were assessed pre- and postintervention. Relative to the control group, participation in TI-MBSR was associated with statistically and clinically significant decreases in PTSD and depressive symptoms and significant reductions in anxious attachment. Retention in the intervention was high, with most participants completing at least 5 of the 8 sessions for the intervention. Minutes of mindfulness practice per week significantly predicted reductions in PTSD symptoms. TI-MBSR appears to be a promising and feasible phase I intervention for female survivors of interpersonal trauma. © 2016 Wiley Periodicals, Inc.

  13. Midurethral bulbocavernous muscle sling for genuine stress incontinence - an alternative to synthetic slings?

    Directory of Open Access Journals (Sweden)

    N Rajamaheswari

    2003-01-01

    Full Text Available Objectives: To assess the efficacy of midurethral bulbo-cavernous muscle sling (BCMS in the treatment of genu-ine stress incontinence in women. Methods: A prospective study comprising 25 women was carried out at the Govt. Kasturba Gandhi Hospital, Chennai. The women whose age was in the range of 30-65 years had GSI as proved by urodynamic evaluation. The bulbocavernous muscle sling implies the approximation of both the bulbocavernous muscles around the midurethra with prolene sutures. The procedure is done under regional anaesthesia. Results: These patients were followed up for 2 years. Eighteen (72% women reported complete cure, 4 (16% were significantly improved and in 3 the surgery failed. Conclusions: The bulbocavernous muscle sling is a promising new procedure for genuine stress incontinence. There is no need for intraoperative cystoscopy and the chances of bladder injury are nonexistent. Larger sample with long term follow up and randomized controlled trials comparing it with the other surgical techniques may prove its true efficacy.

  14. Endocrine and cognitive adaptations to cope with stress in immature male and female common marmosets (Callithrix jacchus

    Directory of Open Access Journals (Sweden)

    Maria Bernardete Cordeiro de Sousa

    2015-11-01

    Full Text Available Phenotypic sex differences in primates are associated with body differentiation during the early stages of life, expressed in both physiological and behavioral features. Hormones seem to play a pivotal role in creating a range of responses to meet environmental and social demands, resulting in better reactions to cope with challenges to survival and reproduction. Our studies on brain plasticity combine hormonal and behavioral approaches to investigate stress-coping mechanisms in nonhuman primates. Steroid hormones actively participate in neuroplasticity and steroids from both gonads and neurons seem to be involved in behavioral modulation in primates. Indirect evidence suggests the participation of sexual steroids in dimorphism of the stress response in common marmosets. This is an important experimental model in Psychiatry, since we found a dual profile for cortisol in the transition from infancy to puberty, with females showing higher levels that extend to adulthood. Immature males and females at 6, 9 and 12 months of age moved alone from the family group to a new cage, over a 21-day period, expressed distinct patterns of cortisol variation, depending on age, but similar in terms of range of variation between sexes. Additional evidence showed that during juvenile to sub-adult transition males buffered the HPA axis during chronic stress. However, animals under both acute and chronic stress performed poorly on spatial cognitive tests and evidence from the literature that they respond better to social tasks indicates that new approaches are necessary to take advantage of this experimental model. These findings increase the potential of also using this experimental model during development, such as in adolescence, and strengthen the importance of sex as a part of experimental protocols that study neuropsychiatric illnesses such as anxiety and mood disorders as well as associated therapeutics.

  15. Sleep difficulties and alcohol use motives in female rape victims with posttraumatic stress disorder.

    Science.gov (United States)

    Nishith, P; Resick, P A; Mueser, K T

    2001-07-01

    The purpose of this study was to assess the relationship between sleep difficulties and drinking motives in female rape victims with posttraumatic stress disorder (PTSD). Seventy-four participants were assessed for PTSD symptoms, depression, sleep difficulties, and drinking motives. Results demonstrated that neither PTSD symptoms nor depression were related to any motives for using alcohol. On the other hand, after controlling for education, sleep difficulties were significantly related to drinking motives for coping with negative affect, but not pleasure enhancement or socialization. The findings suggest that sleep difficulties may be an important factor contributing to alcohol use in rape victims with PTSD.

  16. Comparison of air-charged and water-filled urodynamic pressure measurement catheters.

    Science.gov (United States)

    Cooper, M A; Fletter, P C; Zaszczurynski, P J; Damaser, M S

    2011-03-01

    Catheter systems are utilized to measure pressure for diagnosis of voiding dysfunction. In a clinical setting, patient movement and urodynamic pumps introduce hydrostatic and motion artifacts into measurements. Therefore, complete characterization of a catheter system includes its response to artifacts as well its frequency response. The objective of this study was to compare the response of two disposable clinical catheter systems: water-filled and air-charged, to controlled pressure signals to assess their similarities and differences in pressure transduction. We characterized frequency response using a transient step test, which exposed the catheters to a sudden change in pressure; and a sinusoidal frequency sweep test, which exposed the catheters to a sinusoidal pressure wave from 1 to 30 Hz. The response of the catheters to motion artifacts was tested using a vortex and the response to hydrostatic pressure changes was tested by moving the catheter tips to calibrated heights. Water-filled catheters acted as an underdamped system, resonating at 10.13 ± 1.03 Hz and attenuating signals at frequencies higher than 19 Hz. They demonstrated significant motion and hydrostatic artifacts. Air-charged catheters acted as an overdamped system and attenuated signals at frequencies higher than 3.02 ± 0.13 Hz. They demonstrated significantly less motion and hydrostatic artifacts than water-filled catheters. The transient step and frequency sweep tests gave comparable results. Air-charged and water-filled catheters respond to pressure changes in dramatically different ways. Knowledge of the characteristics of the pressure-measuring system is essential to finding the best match for a specific application. Copyright © 2011 Wiley-Liss, Inc.

  17. Swedish female physiotherapy students have more stress than Dutch female physiotherapy students

    NARCIS (Netherlands)

    Hodselmans, Audy Paul; Svantesson, Ulla; Hobbelen, Hans

    2016-01-01

    Health care students’ report high levels of stress with academic pressure as the greatest source. Physiotherapy (PT) curriculum in Sweden is 3 years (180 EC’s) and in the Netherlands 4 years (240 Ec’s) Aim : to determine differences in overall level of stress, stressors and reactions to stressors

  18. A longitudinal investigation of the mediating role of self-esteem and body importance in the relationship between stress and body dissatisfaction in adolescent females and males.

    Science.gov (United States)

    Murray, Kristen; Rieger, Elizabeth; Byrne, Don

    2013-09-01

    Body dissatisfaction is particularly prevalent during adolescence and has recently been linked to stress in females and males. However, prospective studies are needed to better understand the relationship between stress and body dissatisfaction. The present study investigates the direction of this association and the mediating role of self-esteem and body image importance. A sample of 298 adolescent females and males in Grades 7 to 10 (ages 12 to 17 years) were surveyed at two time points over a one-year period. Hierarchical regression analyses revealed that stress significantly predicted body dissatisfaction one year later. Furthermore, a multiple mediation analysis controlling for gender revealed a significant indirect effect in both cross-sectional and longitudinal models, indicating that stress predicts reductions in self-esteem and increases in body importance, which in turn predict body dissatisfaction. These findings suggest that stress, self-esteem, and body importance should be included in programmes aimed at improving body dissatisfaction. Copyright © 2013 Elsevier Ltd. All rights reserved.

  19. Sex, stress and sleep apnoea: Decreased susceptibility to upper airway muscle dysfunction following intermittent hypoxia in females.

    Science.gov (United States)

    O'Halloran, Ken D; Lewis, Philip; McDonald, Fiona

    2017-11-01

    Obstructive sleep apnoea syndrome (OSAS) is a devastating respiratory control disorder more common in men than women. The reasons for the sex difference in prevalence are multifactorial, but are partly attributable to protective effects of oestrogen. Indeed, OSAS prevalence increases in post-menopausal women. OSAS is characterized by repeated occlusions of the pharyngeal airway during sleep. Dysfunction of the upper airway muscles controlling airway calibre and collapsibility is implicated in the pathophysiology of OSAS, and sex differences in the neuro-mechanical control of upper airway patency are described. It is widely recognized that chronic intermittent hypoxia (CIH), a cardinal feature of OSAS due to recurrent apnoea, drives many of the morbid consequences characteristic of the disorder. In rodents, exposure to CIH-related redox stress causes upper airway muscle weakness and fatigue, associated with mitochondrial dysfunction. Of interest, in adults, there is female resilience to CIH-induced muscle dysfunction. Conversely, exposure to CIH in early life, results in upper airway muscle weakness equivalent between the two sexes at 3 and 6 weeks of age. Ovariectomy exacerbates the deleterious effects of exposure to CIH in adult female upper airway muscle, an effect partially restored by oestrogen replacement therapy. Intriguingly, female advantage intrinsic to upper airway muscle exists with evidence of substantially greater loss of performance in male muscle during acute exposure to severe hypoxic stress. Sex differences in upper airway muscle physiology may have relevance to human OSAS. The oestrogen-oestrogen receptor α axis represents a potential therapeutic target in OSAS, particularly in post-menopausal women. Copyright © 2016 Elsevier B.V. All rights reserved.

  20. Investigating the Relationship between Job Stress and its Coping Strategies with Marital and Job Satisfaction among Female Employees of Islamic Azad University, Kazeroon Branch

    OpenAIRE

    MOTAHARI, Seyedeh Soraya; AIBAGHI ESFAHANI, Saeed

    2015-01-01

    Abstract. This study investigated the relationship between job stress and marital satisfaction of women in Islamic Azad University, Kazeroon Brach. Two job stress questionnaires of Philip L. Rice (1992) and marital satisfaction questionnaire of Enrich (1997) were completed and examined by female employees of the Islamic Azad University, Kazeroon Brach, who were selected randomly. The results showed that women have job stress. The results showed that there is a negative correlation coefficient...

  1. A randomized, controlled trial comparing an innovative single incision sling with an established transobturator sling to treat female stress urinary incontinence

    NARCIS (Netherlands)

    Hinoul, Piet; Vervest, Harry A. M.; den Boon, Jan; Venema, Pieter L.; Lakeman, Marielle M.; Milani, Alfredo L.; Roovers, Jan-Paul W. R.

    2011-01-01

    Mid urethral sling procedures have become the surgical treatment of choice for female stress urinary incontinence. Innovative modifications of mid urethral sling procedures were recently introduced with the claim of offering similar efficacy and decreased morbidity. We compared the efficacy and

  2. A putatively functional polymorphism in the HTR2C gene is associated with depressive symptoms in white females reporting significant life stress.

    Directory of Open Access Journals (Sweden)

    Beverly H Brummett

    Full Text Available Psychosocial stress is well known to be positively associated with subsequent depressive symptoms. Cortisol response to stress may be one of a number of biological mechanisms that links psychological stress to depressive symptoms, although the precise causal pathway remains unclear. Activity of the x-linked serotonin 5-HTR2C receptor has also been shown to be associated with depression and with clinical response to antidepressant medications. We recently demonstrated that variation in a single nucleotide polymorphism on the HTR2C gene, rs6318 (Ser23Cys, is associated with different cortisol release and short-term changes in affect in response to a series of stress tasks in the laboratory. Based on this observation, we decided to examine whether rs6318 might moderate the association between psychosocial stress and subsequent depressive symptoms. In the present study we use cross-sectional data from a large population-based sample of young adult White men (N = 2,366 and White women (N = 2,712 in the United States to test this moderation hypothesis. Specifically, we hypothesized that the association between self-reported stressful life events and depressive symptoms would be stronger among homozygous Ser23 C females and hemizygous Ser23 C males than among Cys23 G carriers. In separate within-sex analyses a genotype-by-life stress interaction was observed for women (p = .022 but not for men (p = .471. Homozygous Ser23 C women who reported high levels of life stress had depressive symptom scores that were about 0.3 standard deviations higher than female Cys23 G carriers with similarly high stress levels. In contrast, no appreciable difference in depressive symptoms was observed between genotypes at lower levels of stress. Our findings support prior work that suggests a functional SNP on the HTR2C gene may confer an increased risk for depressive symptoms in White women with a history of significant life stress.

  3. Intercorrelation between immunological biomarkers and job stress indicators among female nurses: A nine-month longitudinal study

    Directory of Open Access Journals (Sweden)

    Hyung-Suk eYoon

    2014-10-01

    Full Text Available Some immunological biomarkers have been reported to be associated with job stress. This study was conducted to explore an intercorrelation between the psychological components of job stress and various immunological biomarkers among female nurses. To assess monthly and weekly job stress, 41 nurses had repeatedly completed the questionnaires such as the GJSQ, the POMS and the CES-D. Using flow cytometry and radioimmunoassay, the number of white blood cells, lymphocytic proliferation to mitogens, and toxoid were measured. Moreover, the levels of hydrocortisol, IL-b, INF-r, and TNF-a and salivary IgA were eveluated by enzyme-linked immunosorbent assay. When the Pearson correlation coefficients between job stress and immunological biomarkers were estimated after adjusting for age and smoking status, Clashes: conflict at work was significantly related to the number of CD4 cells (r = 0.36, p-value < 0.05, CD4 to CD8 ratio (0.35; < 0.05, response to concanavalin A (0.42; < 0.05, and phytohemagglutinin (0.35; < 0.05. Additionally, the level of hydrocortisol was significantly related to seven psychosocial measures; i.e., role conflict (-0.47; < 0.01, role ambiguity (-0.39; < 0.05, clashes at work (-0.38; < 0.05, control & influence at work (0.53; < 0.01, task control (0.55; < 0.001, resources at work (0.35; < 0.05, and skill underutilization (0.43; < 0.05. The results indicate that 1 the psychological job stress is associated with the levels of some immunological biomarkers in nurses; and 2 especially, hydrocortisol shows a remarkable relationship with diverse job stress indicators.

  4. Stressful life events, vulnerable to stress and depression among ...

    African Journals Online (AJOL)

    The present study was carried out to observe the difference between male and female Eritrean students on the basis of stressful life events, vulnerable to stress and depression. Stressful life Events Questionnaire, Vulnerable to Stress Instrument and Beck Depression Scale were administered to gather information. The data ...

  5. Efficacy and safety of the TVT-SECUR® and impact on quality of life in women with stress urinary incontinence: a 2-year follow-up.

    Science.gov (United States)

    Shin, Yu Seob; Cha, Jai Seong; Cheon, Min Woo; Kim, Young Gon; Kim, Myung Ki

    2011-05-01

    As recently reported, the short-term results of the tension-free vaginal tape SECUR® (TVT-S) procedure seem to be similar to those of the conventional transobturator tape (TOT) procedure. However, results of efficacy and satisfaction with TVT-S are insufficient in patients with more than 1 year of follow-up. Therefore, we evaluated the results of the TVT-S procedure in women with stress urinary incontinence (SUI) during 2 years. We evaluated 51 patients with clinical and urodynamic diagnoses of SUI who underwent the TVT-S procedure from March 2008 to February 2009. Preoperative evaluation included a history, cough stress test with full bladder, urodynamic study, and incontinence quality of life (I-QoL) questionnaire. Following the postoperative period, urinary incontinence status was examined through a physical examination and the I-QoL questionnaire was completed in an outpatient setting or by telephone. Data from 2 years of follow-up were available for 46 of 51 patients. The cure rate was 80.4% at 1 month after TVT-S and 76.0% at 2 years after TVT-S. The cure or improvement rate was 93.5% at 1 month after TVT-S and 86.8% at 2 years after TVT-S. The mean total I-QoL score increased by 42 points at 1 month after TVT-S (pTVT-S (pTVT-S. The results of this study suggest that TVT-S is an efficient and safe procedure for the improvement of both the quality of life of the patients and the SUI itself.

  6. Prenatal stress produces anxiety prone female offspring and impaired maternal behaviour in the domestic pig.

    Science.gov (United States)

    Rutherford, Kenneth M D; Piastowska-Ciesielska, Agnieszka; Donald, Ramona D; Robson, Sheena K; Ison, Sarah H; Jarvis, Susan; Brunton, Paula J; Russell, John A; Lawrence, Alistair B

    2014-04-22

    Numerous studies have shown that prenatal stress (PNS) can have profound effects on postnatal well-being. Here, the domestic pig (Sus scrofa) was used to investigate PNS effects owing to the direct relevance for farm animal welfare and the developing status of the pig as a large animal model in translational research. Pregnant primiparous sows were exposed, in mid-gestation, to either a social stressor (mixing with unfamiliar conspecifics) or were kept in stable social groups. The ratio of levels of mRNAs for corticotropin releasing hormone (CRH) receptors 1 and 2 in the amygdala, measured for the first time in the pig, was substantially increased in 10-week-old female, but not male, PNS progeny indicating a neurobiological propensity for anxiety-related behaviour. Mature female offspring were observed at parturition in either a behaviourally restrictive crate or open pen. Such PNS sows showed abnormal maternal behaviour in either environment, following the birth of their first piglet. They spent more time lying ventrally, more time standing and showed a higher frequency of posture changes. They were also more reactive towards their piglets, and spent longer visually attending to their piglets compared to controls. Associated with this abnormal maternal care, piglet mortality was increased in the open pen environment, where protection for piglets is reduced. Overall, these data indicate that PNS females have their brain development shifted towards a pro-anxiety phenotype and that PNS can be causally related to subsequent impaired maternal behaviour in adult female offspring. Copyright © 2014 Elsevier Inc. All rights reserved.

  7. Distinct Trajectories of Cortisol Response to Prolonged Acute Stress Are Linked to Affective Responses and Hippocampal Gray Matter Volume in Healthy Females.

    Science.gov (United States)

    Admon, Roee; Treadway, Michael T; Valeri, Linda; Mehta, Malavika; Douglas, Samuel; Pizzagalli, Diego A

    2017-08-16

    The development of robust laboratory procedures for acute stress induction over the last decades has greatly advanced our understanding of stress responses in humans and their underlying neurobiological mechanisms. Nevertheless, attempts to uncover linear relationships among endocrine, neural, and affective responses to stress have generally yielded inconsistent results. Here, 79 healthy females completed a well established laboratory procedure of acute stress induction that was modified to prolong its effect. Endocrinological and subjective affect assessments revealed stress-induced increases in cortisol release and negative affect that persisted 65 and 100 min after stress onset, respectively, confirming a relatively prolonged acute stress induction. Applying latent class linear mixed modeling on individuals' patterns of cortisol responses identified three distinct trajectories of cortisol response: the hyper-response ( n = 10), moderate-response ( n = 21), and mild-response ( n = 48) groups. Notably, whereas all three groups exhibited a significant stress-induced increase in cortisol release and negative affect, the hyper-response and mild-response groups both reported more negative affect relative to the moderate-response group. Structural MRI revealed no group differences in hippocampal and amygdala volumes, yet a continuous measure of cortisol response (area under the curve) showed that high and low levels of stress-induced cortisol release were associated with less hippocampal gray matter volume compared with moderate cortisol release. Together, these results suggest that distinct trajectories of cortisol response to prolonged acute stress among healthy females may not be captured by conventional linear analyses; instead, quadratic relations may better describe links between cortisol response to stress and affective responses, as well as hippocampal structural variability. SIGNIFICANCE STATEMENT Despite substantial research, it is unclear whether and how

  8. Urinary dysfunction in women with multiple sclerosis: analysis of 61 patients from Rio de Janeiro, Brazil

    Directory of Open Access Journals (Sweden)

    Camila Rodrigues de Almeida

    2013-11-01

    Full Text Available The aim of the present study is to describe the type and frequency of bladder dysfunction in a series of female patients with multiple sclerosis (MS from Rio de Janeiro, and analyze the role of the urologist in the multidisciplinary team. A team of urologists and a neurologist from the Hospital da Lagoa, Rio de Janeiro, Brazil, interviewed female patients with MS about illness onset, urologic follow-up since diagnosis, current stage of the disease and current urological symptoms. The interview was followed by an urodynamic testing, ultrasound of the urinary tract and urinalysis. Data resulting from the interviews and exam results were gathered and submitted to statistical evaluation. Sixty one patients were evaluated, with average age of 41.4 years. Urinary symptoms such as urinary incontinence, urinary hesitancy, urinary retention, urinary urgency and incomplete bladder emptying were reported in 44% of patients as initial signs of MS disease. Mean disease duration was 8 years and all patients (100% with the primary progressive form of the disease and 63.5% with the relapsing-remitting presentation had urological symptoms. Analysis of complementary exams showed that 37.7% of urinalysis, 8.2% of the urinary tract ultrasound exams and 66.7% of the urodynamic evaluations were abnormal and the most frequent abnormality were overactive neurogenic bladder. Only 4 patients (6.6% had seen an urologist during the course of their disease and only 1.6% had performed an urodynamic evaluation. This study shows a high prevalence (68% of urinary dysfunction in a female population with MS. Urologic care should be part of the multidisciplinary team since the beginning of the disease. An urodynamic evaluation and simple urinalysis should be included in the routine testing during disease follow-up due to the high incidence of neurogenic bladder and other urologic complications.

  9. Impact of supervised physiotherapeutic pelvic floor exercises for treating female stress urinary incontinence

    Directory of Open Access Journals (Sweden)

    Míriam Raquel Diniz Zanetti

    Full Text Available CONTEXT AND OBJECTIVE: Urinary incontinence is a public health problem that affects more than 200 million people worldwide. Stress incontinence is the most prevalent type. Pelvic floor muscle exercises have been used for treating it, although there is no consensus regarding their application. The aim of this study was to compare the results from treating female stress urinary incontinence with pelvic floor muscle exercises with or without physiotherapist supervision. DESIGN AND SETTING: This was a randomized, prospective, controlled trial in the Urogynecology and Vaginal Surgery Sector, Universidade Federal de São Paulo. METHODS: Forty-four women were randomized to be treated for stress urinary incontinence with pelvic floor exercises for three consecutive months, into two groups: one with and the other without physiotherapist supervision. They were evaluated before and after treatment using a quality-of-life questionnaire, pad test, micturition diary and subjective evaluation. Descriptive analysis was used to evaluate the population. The homogeneity of the two groups was evaluated using the Kruskal-Wallis and Chi-squared tests. The success of the two groups after treatment was evaluated using the Wilcoxon test. RESULTS: The supervised group showed statistically greater improvement in the pad test, micturition diary and quality of life than did the control group. In the subjective evaluation, only 23.8% of the control group patients were satised with their treatment. In the supervised group, 66.8% of patients did not want any other treatment. CONCLUSION: Supervised pelvic floor muscle exercises presented better results in objective and subjective evaluations than did unsupervised exercises.

  10. Retropubic versus transobturator tension-free vaginal tape (TVT vs TVT-O): Five-year results of the Austrian randomized trial.

    Science.gov (United States)

    Tammaa, Ayman; Aigmüller, Thomas; Hanzal, Engelbert; Umek, Wolfgang; Kropshofer, Stephan; Lang, Peter F J; Ralph, George; Riss, Paul; Koelle, Dieter; Jundt, Katharina; Tamussino, Karl; Bjelic-Radisic, Vesna

    2018-01-01

    To compare outcomes of the retropubic versus the transobturator tension-free vaginal tape (TVT vs TVT-O) at 5 years. A total of 569 women undergoing surgery for primary stress incontinence were randomized to receive a retropubic or a transobturator tensionfree vaginal tape (TVT or TVT-O). Follow-up at 5 years included clinical examination, urodynamic studies and quality of life. The primary outcome measure was continence defined as a negative cough stress test at a volume of 300 mL. Secondary outcomes included urodynamic parameters, complications and quality of life.ClinicalTrials.gov (NCT 0041454). Three hundred and thirty-one patients (59%) were evaluated at 5 years (277 were seen, examined and completed questionnaires; 54 only completed questionnaires). No significant differences were seen in rates of a negative cough stress test (83% vs 76%, respectively), urodynamic parameters and complications. Quality-of-life improved significantly in both groups, without significant differences between the groups. Erosion rates were 5.2% and 4.5%, and reoperation rates were 4.1% and 3.2% respectively. At 5 years, subjective and objective results after TVT and TVT-O are stable and similar, without statistical significant differences between the procedures. Major long-term problems appear rare. © 2017 Wiley Periodicals, Inc.

  11. Female Athlete Triad

    Science.gov (United States)

    ... for some competitive female athletes, problems such as low self-esteem, a tendency toward perfectionism, and family stress place ... depression, pressure from coaches or family members, or low self-esteem and can help her find ways to deal ...

  12. Female reproductive health in two lamp factories: effects of exposure to inorganic mercury vapour and stress factors.

    OpenAIRE

    De Rosis, F; Anastasio, S P; Selvaggi, L; Beltrame, A; Moriani, G

    1985-01-01

    To evaluate the possible influence of mercury vapour on female reproduction, 153 women working in a mercury vapour lamp factory have been compared with 193 women employed in another factory of the same company, where mercury was not used. Both groups of subjects were exposed to stress factors (noise, rhythms of production, and shift work). The production process has been analysed by inspection of the plants and by collective discussions with "homogeneous groups" of workers; a retrospective in...

  13. High-power Magnetotherapy: A New Weapon in Urinary Incontinence?

    Science.gov (United States)

    Vadalà, Maria; Palmieri, Beniamino; Malagoli, Andrea; Laurino, Carmen

    2017-06-18

    Urinary incontinence (UI) is one of the most common urinary system diseases that mostly affects women but also men. We evaluated the therapeutic efficacy of functional magnetic stimulation (FMS) as potential UI treatment with improvements in the pelvic floor musculature, urodynamic tests and quality of life. A total of 20 UI patients (10 females and 10 men, mean age 64, 14 years), including 10 with stress UI, four with urgency UI and six with mixed UI, were treated with FMS (20 min/session) twice a week for 3 weeks. The patients' impressions, records in urinary diaries, and scores of three life stress questionnaires (overactive bladder symptom questionnaire [OAB-q], urogenital distress inventory questionnaire-short form [UDI-6], incontinence impact questionnaire-short form [IIQ-7]) were performed pre- and post-treatment. Significant reductions (P < 0.01) of micturition number and nocturia after magnetic treatment were evidenced. The urodynamic tests recorded a significant increase in cystometric capacity (147 ± 51.3%), in maximum urethral closure pressure (110 ± 34%), in urethral functional length (99.8 ± 51.8%), and in pressure transmission ratio (147 ± 51.3%) values compared with the baseline values. These preliminary findings suggest that FMS with Magneto STYM (twice weekly for 3 weeks) improves the UI and may be an effective treatment for this urogenital disease. © 2017 John Wiley & Sons Australia, Ltd.

  14. The severity of childhood abuse and neglect in relationship to Post-Traumatic Stress Disorder among female sex workers in the Netherlands

    NARCIS (Netherlands)

    Daalder, A.L.; Bogaerts, S.; Bijleveld, C.

    2013-01-01

    In this article, the relationship between childhood abuse and neglect and post-traumatic stress disorder (PTSD) in adulthood is examined in a sample of 123 female indoor sex workers in the Netherlands. It was hypothesized that the severity of childhood abuse and neglect is associated with the

  15. Quality of Life in Women with Stage 1 Stress Urinary Incontinence after Application of Conservative Treatment—A Randomized Trial

    Directory of Open Access Journals (Sweden)

    Magdalena Ptak

    2017-05-01

    Full Text Available Stress urinary incontinence (SUI influences quality of life in female patients. In this study, we used ICIQ LUTS QoL (The International Consultation Incontinence Questionnaire Lower Urinary Tract Symptoms quality of life to determine the quality of life (QoL in various domains in patients with stage 1 SUI. The study included 140 perimenopausal women subjected to urodynamic tests at the Department of Gynaecology, Endocrinology and Gynaecologic Oncology, Pomeranian Medical University, Police (Poland in 2013–2015. The study subjects were divided into two groups, A and B. Each patient completed two questionnaires, an original survey developed by the authors and the validated ICIQ LUTS QoL. Two exercise programs, each lasting for 3 months and consisting of 4 weekly sessions, were recommended to the study subjects. The program for Group A included exercises for pelvic floor muscles (PFM with simultaneous tension of the transverse abdominal muscle (TrA, and the program for Group B, PFM exercises without TrA tension. After completing the exercise programs, patients with stage 1 SUI, both from Group A and from Group B, showed a significant improvement in most QoL domains measured with ICIQ LUTS QoL. However, more beneficial effects of the training were observed in the group subjected to PFM exercises with TrA tension.

  16. Predictive factors that influence treatment outcomes of innovative single incision sling: comparing TVT-Secur to an established transobturator sling for female stress urinary incontinence.

    Science.gov (United States)

    Hwang, Eugene; Shin, Ju Hyun; Lim, Jae Sung; Song, Ki Hak; Sul, Chong Koo; Na, Yong Gil

    2012-07-01

    This study aims to identify independent risk factors for treatment failure of tension-free vaginal tape TVT-Secur (TVT-S) compared to that of the well-established transobturator tape. Of a total of 175 consecutive patients with urodynamically confirmed stress urinary incontinence (SUI) identified between July 2007 and March 2010, 89 patients underwent TVT-S, and 86 underwent TOT. Cure was defined using the Urogenital Distress Inventory as no urinary leakage during physical activity, coughing, or sneezing as reported by patients during a telephone survey. To identify predictors of treatment failure, multivariable logistic regression models were used, and odds ratios (ORs) were calculated using variables identified during univariate analysis. There were more patients with cystocele ≥ grade 2 in the TVT-S group (p = 0.031); otherwise the groups were well matched. After a median follow-up of 32 months (range, 12-44 months), the overall cure rate was 80.6%; it was 70.8% for those treated with TVT-S and 90.7% for those treated with TOT (p = 0.001). In a multivariate model, previous incontinence surgery (OR 27.1, p = 0.005) and a cystocele ≥ grade 2 (OR 3.0, p = 0.020) were independent risk factors influencing the outcome of TVT-S procedures. For the TOT procedures, detrusor overactivity was an independent risk factor in a multivariate model (OR 8.6, p = 0.033). TVT-S could be performed for selected patients, but conventional TOT procedures are still superior to the novel TVT-S device.

  17. [Physics of materials and female stress urinary continence: New concepts: I) Elasticity under bladder].

    Science.gov (United States)

    Guerquin, B

    2015-09-01

    Improving the understanding of the adaptation to stress of urinary continence. A transversal analysis between physics of materials and the female anatomy. Laws of physics of the materials and of their viscoelastic behavior are applied to the anatomy of the anterior vaginal wall. The anterior vaginal wall may be divided into two segments of different viscoelastic behavior, the vertical segment below the urethra and the horizontal segment below the bladder. If the urethra gets crushed on the first segment according to the hammock theory, the crushing of the bladder on the second segment is, on the other hand, damped by its important elasticity. The importance of this elasticity evokes an unknown function: damping under the bladder that moderates and delays the increase of intravesical pressure. This damping function below the bladder is increased in the cystocele, which is therefore a continence factor; on the other hand, it is impaired in obesity, which is therefore a factor of SUI. It is necessary to include in the theory of stress continence, the notion of a damping function below the bladder. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  18. Could Urinary Tract Infection Cause Female Stress Urinary Incontinence? A Clinical Study.

    Science.gov (United States)

    Heydari, Fatemeh; Motaghed, Zahra; Abbaszadeh, Fatemeh

    2016-01-01

    Stress urinary incontinence (SUI), the most common type of urinary incontinence (UI), is usually defined as leakage of urine during movement or activity which puts pressure on the bladder, such as coughing, sneezing, running or heavy lifting. It is reported in most countries that 15% to 40% of women struggle with SUI and its severe implications for daily life, including social interactions, sexuality, and psychological wellbeing. The aim of our study was to assess the relationship between urinary tract infection and the severity of stress urinary incontinence (SUI). This research was a cross-sectional study conducted in a public urology clinic in Tehran. The study population was all females with complaints of SUI who visited the clinic during 2014. We compared Valsalva leak point pressure (VLPP) in two groups of patients, with and without history of urinary tract infection (UTI). According to the findings of our study, the mean VLPP was 83.10 cm H2O in the group with UTI history, and 81.29 cm H2O in those without history of UTI. The difference in VLPP between the two groups was not significant (P < 0.05), even after controlling for confounding variables including age, body mass index, history of hysterectomy and number of deliveries. Our study did not confirm a significant relationship between UTI and severity of SUI as measured by VLPP. A decisive opinion would require extensive future studies by prospective methods.

  19. The Effect of Air Velocity on the Prevention of Heat Stress in Iranian Veiled Females

    Directory of Open Access Journals (Sweden)

    Habibi

    2016-09-01

    Full Text Available Background Some environmental factors such as the ambient temperature, radiant temperature, humidity and air velocity as well as clothing and activity level are effective to induce heat strain on the workers. Objectives The current study aimed to evaluate the effect of air velocity on Iranian veiled females at various exercise intensities and climatic conditions. Methods The current experimental study was conducted on 51 healthy veiled females with Islamic clothing (n = 30 in two hot-dry climatic chambers (wet-bulb globe temperature (WBGT = 32 ± 0.1°C and WBGT = 30 ± 0.1°C, 40% relative humidity (RH without air velocity and (n = 21 with air velocity 0.31 m/s in sitting and light workload conditions, respectively, for 60 minutes. The WBGT, oral temperature and heart rate were measured simultaneously every five minutes during the heat exposure and resting state. Data were analyzed using correlation and line regression by SPSS ver. 16. Results In both groups, oral temperature and heart rate increased during heat exposure. The increase of oral temperature and heart rate were larger in the group with air velocity (sitting position, 37.05 ± 0.20°C, 98.30 ± 7.79 bpm, light workload, 37.34 ± 0.24°C, 124.08 ± 6.09 bpm compared those of the group without air velocity (sitting position, 36.70 ± 0.36°C, 69.74 ± 0.98 bpm, light workload, 36.71 ± 0.27°C, 110.78 ± 17.9 bpm. The difference in physiological strain index (PSI between resting and low workload were higher in with air velocity group than those of the group without air velocity. Conclusions The results showed that the heat stress increased by increasing air velocity and humidity in both groups. The air velocity with high humidity can be considered as a positive factor in the occurrence of heat strain. Therefore, the incidence of heat stress decreases with the increase of humidity and reduction of air velocity or with increase of air velocity and reduction of humidity in Iranian veiled

  20. Neurogenesis and Helplessness are Mediated by Controllability in Males but not in Females

    Science.gov (United States)

    Shors, Tracey J.; Mathew, Jason; Sisti, Helene M.; Edgecomb, Carol; Beckoff, Steven; Dalla, Christina

    2009-01-01

    Background Numerous studies have implicated neurogenesis in the hippocampus in animal models of depression, especially those related to controllability and learned helplessness. Here, we tested the hypothesis that uncontrollable, but not controllable stress would reduce cell proliferation in the hippocampus of male and female rats, and would relate to the expression of helplessness behavior. Methods To manipulate controllability, groups of male and female rats were trained in one session (acute stress) or over seven sessions (repeated stress) to escape a footshock, while yoked controls could not escape, but were exposed to the same amount of stress. Cell proliferation was assessed with immunohistochemistry of BrdU and immunofluorescence of BrdU and NeuN. Separate groups were exposed to either controllable or uncontrollable stress and their ability to learn to escape during training on a more difficult task was used as a behavioral measure of helplessness. Results Acute stress reduced cell proliferation in males, but did not affect proliferation in the female hippocampus. When animals were given the opportunity to learn to control the stress over days, males produced more cells than the yoked males without control. Repeated training with controllable stress did not influence proliferation in females. Under all conditions, males were more likely than females to express helplessness behavior, even males that were not previously stressed. Conclusions The modulation of neurogenesis by controllability was evident in males but not in females, as was the expression of helplessness behavior, despite the fact that men are less likely than women to experience depression. PMID:17306770

  1. The effect of army vest design on the occurrence of stress fractures and overuse injuries in female military recruits.

    Science.gov (United States)

    Palmanovich, Ezequiel; Frankl, M; Nyska, M; Hetsroni, I; Constantini, N; Trejo, L; Bechar, R; Novak, G; Lankovsky, Z; Mann, G

    2017-08-01

    Stress fractures (SFs) occur when microdamage caused by repetitive mechanical load exceeds the biological load-bearing capacity of the bone. The study objective was to test whether a vest specifically designed and manufactured for female recruits, compared with the standard vest used on a regular basis by Border Police recruits, would reduce the incidence of SF in female Border Police recruits. Data based on reports of military personnel show that women are more likely to sustain SFs. A follow-up of 240 female Border Police infantry recruits, divided into two trial groups, was conducted from 2007 to 2009. Two different vests were evaluated-the standard special unit fighting vest, which was conventionally used by both men and women during basic training, and the new fighting vest, specially design for female body shape. No significant difference was noted in the number of SFs between the two groups which may be attributed to increased weight of the new vest. There was a lower incidence of long bone SFs which may have been due to the superior vest design. The female Border Police Infantry recruits expressed great satisfaction with the new vest. Increased effort should be invested to further reduce the weight of female combat gear, alongside efforts to improve fit and comfort. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  2. Martius flap and anterior vaginal wall sling for correction of ...

    African Journals Online (AJOL)

    UVF) associated with stress urinary incontinence (SUI) after vaginal delivery. ... Follow-up included history, physical examination, urine analysis and pelvic ultrasonography for the assessment of residual urine. Urodynamic evaluation was ...

  3. ADJUSTABLE TRANSOBTURATOR SLING FOR TREATING PATIENTS WITH COMPLICATED STRESS URINARY INCONTINENCE

    Directory of Open Access Journals (Sweden)

    D. D. Shkarupa

    2017-01-01

    Full Text Available Introduction. The optimal tension of suburethral tape is an important component of effectiveness and safety of the surgery. By now, there is no common standardized guidance on the tensioning of the sling. There is a limited number of publications, devoted to adjustable systems with the ability to correct tape tension in postoperative period. To evaluate the effectiveness of this method, the long-term results of postoperative adjustment of the sling are necessary.Aim. To evaluate the results of complicated stress urinary incontinence (SUI surgical treatment using a transobturator adjustable sling Urosling (Lintex.Materials and methods. The study included 89 women with complicated SUI. All patients underwent the transobturator adjustable midurethral tape placement. The tension adjustment was performed during 3 days after surgery. Postoperative evaluation included vaginal examination, cough stress test, 1-h Pad-test, uroflowmetry, bladder ultrasound and post-void residual (PVR urine measurement, validated questionnaires (UDI-6, UIQ-7, ICIQ-SF, PICQ-12 and visual analogue scale (VAS.Results. Mean operative time was 15.74±7.49 min. The tension adjustment was performed in 45.0% (40/89 patients the next day after surgery. On the second day tension re-adjustment was required in 14,6% (13/89 patients. In 3.4% (3/89 women the tension was also tuned on the 3 day. The loosening of the sling was needed in 13.5% (12/89 patients. After adjustment, all patients were continent without any signs of bladder outlet obstruction (BOO. Mean follow-up was 14.3±2.1 months. The objective cure rate was 92.9%. There was no statistically significant difference in the urodynamic parameters. Assessment of patient satisfaction showed that 95.2% (80/84 of the patients were «very» or «very» satisfied.Conclusion. The adjustable transobturator suburethral tape Urosling allows to achieve high effectiveness of treatment in female patients with complicated SUI and to reduce the

  4. Females engage in stronger relationships: positive and negative effects of shrubs are more intense for Poa ligularis females than for males.

    Science.gov (United States)

    Graff, Pamela; Aguiar, Martin R; Almeida, Rocio J

    2018-05-22

    Dioecious plants are of particular concern in view of global environmental changes because reproductive females are more sensitive to abiotic stresses, thus compromising population viability. Positive interactions with other plants may counteract the direct effects of any abiotic environmental stress, allowing them to thrive and maintain a viable population in suboptimal habitats, although this process has not been tested for dioecious species. Furthermore, almost no data are available on the outcome of such species interactions and their link with local spatial patterns and sex ratios. We set up a field experiment with Poa ligularis, a dioecious native grass from the arid grasslands of South America. We studied the interaction of male and female plants with cushion shrubs of contrasting ecological strategies. We experimentally limited direct shrub-grass competition for soil moisture and transplanted plants to evaluate the amelioration of abiotic stress by shrub canopies (i.e. sun and wind) on grasses. We also studied the distribution of naturally established female and male plants to infer process-pattern relationships. Positive canopy effects as well as negative below-ground effects were more intense for females than for males. Deep-rooted Mulinum spinosum shrubs strongly facilitated survival, growth and reproduction of P. ligularis females. Naturally established female plants tended to distribute more closely to Mulinum than co-occurring males. Female growth suffered intensive negative root competition from the shallow-rooted Senecio filaginoides shrub. Interactions with other plants may reduce or enhance the effect of abiotic stresses on the seemingly maladapted sex to arid environments. We found that these biased interactions are evident in the current organization of sexes in the field, confirming our experimental findings. Therefore, indirect effects of climate change on population sex ratios may be expected if benefactor species abundances are

  5. Effects of interaction of an early experience of reward through maternal contact or its denial with social stress during adolescence on the serotonergic system and the stress responsiveness of adult female rats.

    Science.gov (United States)

    Raftogianni, A; Diamantopoulou, A; Alikaridis, F; Stamatakis, A; Stylianopoulou, F

    2012-05-03

    Experiences during critical periods, such as the neonatal and adolescence, play a critical role in determining adult stress-coping behavior. Based on the aforementioned we developed an experimental protocol, which included a neonatal experience and a social stress during adolescence. The serotonergic system is known as an important modulator of coping ability and, in general, emotional balance in both normal and pathological states, such as depression and anxiety, for which females are more vulnerable. Thus in the present work we used female rats and determined 5-HT, 5-hydroxyindoleacetic acid (5-HIAA), and 5-hydroxytryptamine receptor type 1A (5-HT(1A)) receptor levels in the prefrontal cortex (PFC) and the amygdala (AMY). During postnatal days 10-13 (PND 10-13) rat pups were exposed to a T-maze, one arm of which lead to the mother. One group of animals was allowed contact with the mother (rewarded-receiving expected reward (RER)), whereas the other was denied the expected reward (DER). High performance liquid chromatography (HPLC) analysis revealed that in both the PFC and in AMY, adult RER animals had higher basal 5-HT levels. Furthermore, in the AMY of this group of animals, higher levels of 5-HT(1A) receptors were detected by Western blot analysis. In adulthood rats were exposed to the Forced Swimming Test/Stress (FST/S). RER animals not exposed to the adolescent stress exhibited longer immobility time during both the first and second day of FST. Corticosterone levels following the FST fell faster in the DER animals. Adolescent stress affected the responses to the adult FSS only in the DER animals, which had decreased 5-HT in the AMY and increased immobility time on both days of the FST, compared with the DER, not stressed in adolescence. The phenotype of the DER animals is in line with the "match-mismatch" hypothesis, which states that if two events during critical periods of life "match" in being mildly stressful, their interaction can be adaptive. Copyright

  6. Modified prepubic TVT-obturator tape procedure versus the conventional method: a preliminary study.

    Science.gov (United States)

    Long, Cheng-Yu; Wu, Ming-Ping; Wang, Chiu-Lin; Lin, Kun-Ling; Liu, Cheng-Min; Wu, Shu-Hui; Juan, Yung-Shun

    2013-12-01

    To compare the efficacy and safety of the modified prepubic tension-free vaginal tape-obturator (PTVT-O) system procedure with the original TVT-O methods. One hundred and ninety women with urodynamic stress incontinence (USI) were included in this study (93 cases in the TVT-O group and 97 in the PTVT-O group). Clinical assessments before and one year after surgery included urinalyses, 1-h pad tests, urodynamic studies, and a personal interview with the overactive bladder symptom score (OABSS) questionnaire. There were no differences between the two groups in mean age, parity, menopausal status, mean operative time and subjective cure rates (P>0.05), but the efficacy of surgery (cure and improvement) in the PTVT-O group was significantly higher than that in the TVT-O group (P=0.038). Complication rates and visual analog scale (VAS) scores were found to be similar (P>0.05). OABSS decreased significantly after surgery in both groups (P0.05). Our modified procedure is a safe and effective treatment for female USI. It has an advantage over the original TVT-O with better surgical efficacy and comparable postoperative pain, although the follow-up times in this study are different. Copyright © 2013. Published by Elsevier Ireland Ltd.

  7. The sex differences in nature of vascular endothelial stress: nitrergic mechanisms

    Science.gov (United States)

    Sindeev, Sergey; Gekaluyk, Artem; Ulanova, Maria; Agranovich, Ilana; Sharref, Ali Esmat; Semyachkina-Glushkovskaya, Oxana

    2016-04-01

    Here we studied the role of nitric oxide in cardiovascular regulation in male and female hypertensive rats under normal and stress conditions. We found that the severity of hypertension in females was lower than in males. Hypertensive females demonstrated more favorable pattern of cardiovascular responses to stress. Nitric oxide blockade by NG-nitro-L-arginine methyl ester (L-NAME) increased the mean arterial pressure and decreased the heart rate more effectively in females than in males. During stress, L-NAME modified the stress-induced cardiovascular responses more significantly in female compared with male groups. Our data show that hypertensive females demonstrated the more effective nitric oxide control of cardiovascular activity under normal and especially stress conditions than male groups. This sex differences may be important mechanism underlying greater in females vs. males stress-resistance of cardiovascular system and hypertension formation.

  8. Monitoring training load, recovery-stress state, immune-endocrine responses, and physical performance in elite female basketball players during a periodized training program.

    Science.gov (United States)

    Nunes, João A; Moreira, Alexandre; Crewther, Blair T; Nosaka, Ken; Viveiros, Luis; Aoki, Marcelo S

    2014-10-01

    This study investigated the effect of a periodized training program on internal training load (ITL), recovery-stress state, immune-endocrine responses, and physical performance in 19 elite female basketball players. The participants were monitored across a 12-week period before an international championship, which included 2 overloading and tapering phases. The first overloading phase (fourth to sixth week) was followed by a 1-week tapering, and the second overloading phase (eighth to 10th week) was followed by a 2-week tapering. ITL (session rating of perceived exertion method) and recovery-stress state (RESTQ-76 Sport questionnaire) were assessed weekly and bi-weekly, respectively. Pretraining and posttraining assessments included measures of salivary IgA, testosterone and cortisol concentrations, strength, jumping power, running endurance, and agility. Internal training load increased across all weeks from 2 to 11 (p ≤ 0.05). After the first tapering period (week 7), a further increase in ITL was observed during the second overloading phase (p ≤ 0.05). After the second tapering period, a decrease in ITL was detected (p ≤ 0.05). A disturbance in athlete stress-recovery state was noted during the second overloading period (p ≤ 0.05), before returning to baseline level in end of the second tapering period. The training program led to significant improvements in the physical performance parameters evaluated. The salivary measures did not change despite the fluctuations in ITL. In conclusion, a periodized training program evoked changes in ITL in elite female basketball players, which appeared to influence their recovery-stress state. The training plan was effective in preparing participants for competition, as indicated by improvements in recovery-stress state and physical performance after tapering.

  9. Effect of Temporary Inactivation of Nucleus Accumbens on Chronic Stress Induced by Electric Shock to the Sole of the Foot in Female NMRI Mice

    Directory of Open Access Journals (Sweden)

    F Nicaeili

    2016-04-01

    Full Text Available BACKGROUND AND OBJECTIVE: Activity changes in the neurons of nucleus accumbens during stress have been previously identified. However, the role of nucleus accumbens in diminishing stress-induced side-effects is not fully understood. In this study, we aimed to evaluate the effects of temporary inactivation of nucleus accumbens on stress-induced metabolic changes in female mice. METHODS: This experimental study was performed on 48 female NMRI mice with an average 27±3 g. The nucleus accumbens was unilaterally and bilaterally cannulated. After one week of recovery, 2% lidocaine or saline was administered in mice for four consecutive days (5 min per day before inducing electric shock to the sole of the foot. Plasma corticosterone level, food and water intake, and delay in eating were assessed as stress-induced metabolic parameters. FINDINGS: Stress lonely, caused an increase in plasma corticosterone (17±0.8 compared with the control group (4.5±0.3 (p<0.001. It also, caused an increase delay in eating (%218±9.8, p<0.01 and, decrease water (%80±4.5 and food (%84±5.5 intake (p<0.05. Temporary inactivation of nucleus accumbens did not affect the stress-induced changes in plasma corticosterone, and it suppressed the effect of stress on the amount of water intake; inactivation of the left nucleus accumbens was more effective (%195±7.6, p<0.01. Temporary inactivation of nucleus accumbens neutralized the effect of stress on the amount of food intake. Temporary inactivation of the right nucleus accumbens augmented the effect of stress on delay in eating (%264±10.8, p<0.01, and inactivation of the left nucleus accumbens could suppress this effect. CONCLUSION: It seems that temporary inactivation of nucleus accumbens can be effective in diminishing stress-induced metabolic changes. However, this influence is indicative of asymmetry in the function of right and left nucleus accumbens. 

  10. Investigation of evidence–based tests which were used to evaluate and diagnose process of urinary incontinence

    Directory of Open Access Journals (Sweden)

    Sema Dereli Yılmaz

    2011-09-01

    Full Text Available Investigation of evidence–based tests which were used to evaluate and diagnose process of urinary incontinence In this review we aimed to investigate the evidence-based clinical tests which were used to evaluate and diagnose the urinary incontinence. Urinary incontinence can be diagnosed in two ways. Two types of diagnosis can be made: symptomatic diagnosis and condition specific diagnosis. In general, symptomatic diagnoses are made in primary care using clinical history-taking, urinary diaries, pad tests and validated symptom scales. Condition-specific diagnoses are made by using urodynamic techniques. • A large proportion of women with urinary stress incontinence can be correctly diagnosed in primary care from clinical history alone. • On the basis of diagnosis the diary appears to be the most cost-effective of the three primary care tests (diary, pad test and validated scales used in addition to clinical history. • Ultrasound imaging may offer a valuable information about urinary incontinence • The clinical stress test is effective in the diagnosis of urinary stress incontinence. Adaptation of such a test so that it could be performed in primary care with a naturally filled bladder may prove clinically useful. • If a patient is to undergo an invasive urodynamic procedure, multichannel urodynamics is likely to give the most accurate result in a secondary care setting.

  11. [Eating Disorders in Female High School Students: Educational and Migration Background, School-Related Stress and Performance-Orientated Classes].

    Science.gov (United States)

    Grüttner, M

    2018-02-01

    Many adolescents and young adults, especially young females, suffer from eating disorders or problematic nutrition behavior. Children and adolescents with migration background as well as from a lower social class are more likely to have eating disorders 1. Although schools are an important context in these age groups, there is a lack of scientific inquiry concerning the relationship between schooling and eating disorders. The present study investigates the relationship between performance-related stress at school and eating disorders while controlling for personnel and familial resources. Interview data on the 7 th grade high school students from the National Educational Panel Study (NEPS)* starting cohort 3 are used. The dependent variable is based on the SCOFF questionnaire. Logistic regressions are calculated using information from students and parents. Performance-related stress at school is operationalized by the negative deviation of realistic from idealistic educational aspirations (EA) and unfulfilled social expectations (SE), performance-oriented class climate is operationalized by students' perception of the performance-orientation of the teacher (PT) and the expectations of classmates (EC). The results point towards an increased risk of suffering from an eating disorder due to performance-related school stress (EA: AME: 0.18; p<0.001; SE: AME: 0.12; p<0.05) and performance-oriented class climate (PT: AME: 0.05; p<0.1; EC: AME: 0.15, p<0.01). They partly explain the relation between both migration background and educational background and eating disorders. In order to prevent eating disorders in female high school students, attention should be paid to performance-orientation experienced at school and in the social background, and improved individual support for disadvantaged students should be made available. © Georg Thieme Verlag KG Stuttgart · New York.

  12. Intermittent whole-body cold immersion induces similar thermal stress but different motor and cognitive responses between males and females.

    Science.gov (United States)

    Solianik, Rima; Skurvydas, Albertas; Mickevičienė, Dalia; Brazaitis, Marius

    2014-10-01

    The main aim of this study was to compare the thermal responses and the responses of cognitive and motor functions to intermittent cold stress between males and females. The intermittent cold stress continued until rectal temperature (TRE) reached 35.5°C or for a maximum of 170 min. Thermal response and motor and cognitive performance were monitored. During intermittent cold stress, body temperature variables decreased in all subjects (P cold strain index did not differ between sexes. Maximal voluntary contraction (MVC) decreased after intermittent cold exposure only in males (P cold stress on electrically evoked muscle properties, spinal (H-reflex), and supraspinal (V-waves) reflexes did not differ between sexes. Intermittent cold-induced cognitive perturbation of attention and memory task performance was greater in males (P whole-body cold immersion. Although no sex-specific differences were observed in muscle EMG activity, involuntary muscle properties, spinal and supraspinal reflexes, some of the sex differences observed (e.g., lower isometric MVC and greater cognitive perturbation in males) support the view of sex-specific physiological responses to core temperature decrease. Copyright © 2014 Elsevier Inc. All rights reserved.

  13. [Comparison of quality of life of patients treated for SUI by surgical approaches AJUST and TVT-O - a 3-month results from randomized trial].

    Science.gov (United States)

    Smažinka, M; Švabík, K; Hubka, P; Haddad El, R; Mašata, J

    2015-06-01

    The aim of this study is to compare quality of life in 3-month follow-up after the use of transobturator tape TVT-O and single incision tape AJUST in the treatment of urodynamic stress urinary incontinence (USI). Randomized trial. Gynekologicko-porodnická klinika LF UK a FN Plzeň, Gynekologicko-porodnická klinika 1. LF UK a VFN Praha. Between May 2010 and May 2012 100 women with proven urodynamic stress urinary incontinence were included in this randomized trial. These patients were randomly chosen and devided into two group: 50 patients for TVT-O procedure and 50 patients for AJUST procedure. All of the patients underwent a complete urogynecological examination prior to the actual procedure (clinical examination, urodynamic examination, ultrasound examination) and filled in ICIQ-SF and iQol questionnaires. After the surgery, the patients satisfaction was evaluated by visual analoque scale (VAS) and Likert scale and by ICIQ-SF and iQol questionnaires. The intensity and length of postoperative pain was monitored using the visual analogue scale. The patients underwent an examination after 3 months. In both groups of participants no significant differences regarding age, BMI, parity, history of surgery for gynecological disorders, were found. Preoperative urodynamic, ICIQ-SF and iQol parameters were also not significantly different. In the 3-month follow-up 48 participants from TVT-O group and 50 participants from the AJUST group were monitored. No statistically significant differences in subjective and objective parameters were found. Subjectively stress incontinence was not present in 97.9% in the TVT-O and 96.0% in the group AJUST. Objectively stress test was negative in 93.8% in the TVT-O and 94% in group AJUST. By evaluating the ICIQ and iQol were found no statistical differences in the quality of life in both operating groups. At 3-months follow up we did not find any statistical difference between subjective and objective outcome for single incision tape

  14. Effects of chronic mild stress on parameters of bone assessment in adult male and female rats

    Directory of Open Access Journals (Sweden)

    Fabrício L. Valente

    Full Text Available Abstract: Osteoporosis is a multifactorial disease of high prevalence and has great impact on quality of life, because the effects on bone structure increase the risk of fractures, what may be very debilitating. Based on the observation that patients with depression have lower bone mineral density than healthy individuals, many studies have indicated that stress could be an aggravating factor for bone loss. This study evaluates the effect of a protocol of chronic mild stress (CMS on parameters of bone assessment in male and female rats. Five 5-monh-old rats of each sex underwent a schedule of stressor application for 28 days. Stressors included cold, heat, restraint, cage tilt, isolation, overnight illumination, and water and food deprivation. Five rats of each sex were kept under minimum intervention as control group. The animals were weighed at beginning and end of the period, and after euthanasia had their bones harvested. Femur, tibia and lumbar vertebrae were analyzed by bone densitometry. Biomechanical tests were performed in femoral head and diaphysis. Trabecular bone volume was obtained from histomorphometric analysis of femoral head and vertebral body, as well as of femoral midshaft cross-sectional measures. Not all parameters analyzed showed effect of CMS. However, tibial and L4 vertebral bone mineral density and cross-sectional cortical/medullar ratio of femoral shaft were lower in female rats submitted to the CMS protocol. Among male rats, the differences were significant for femoral trabecular bone volume and maximum load obtained by biomechanical test. Thus, it could be confirmed that CMS can affect the balance of bone homeostasis in rats, what may contribute to the establishment of osteopenia or osteoporosis.

  15. The Effect of Pelvic Muscle Exercises on Urinary Incontinency and Self-Esteem of Elderly Females With Stress Urinary Incontinency, 2013

    Science.gov (United States)

    Jahromi, Marzieh Kargar; Talebizadeh, Malihe; Mirzaei, Maryam

    2015-01-01

    Introduction: Millions of women are afflicted with stress urinary incontinence. Urinary incontinence is mentioned as one of the geriatric syndromes, together with pressure ulcers, functional decline, falls, and low self-esteem. The aim of the present study was to determine the effect of pelvic muscle exercises on urinary incontinency and self- esteem of elderly females with stress urinary incontinency in Shiraz, Iran, 2013. Material and Method: In this interventional study, 50 old females aged 60-74 years were chosen among the members of Jahandidegan center, and they were asked to sign the informed consent form and complete the demographic questionnaire. Then, Quid questionnaire was used for choosing the type of incontinence in the elderly females. Next, the participants completed the ICIQ and self-esteem questionnaires. Then, they were randomly assigned to case and control groups. Each participant took part in 8 training classes. Finally, the subjects filled the ICIQ and self-esteem questionnaires before and 2 months after the intervention. Result: The results is shown that after the intervention, ICIQ score has a significant difference between the two groups (P=0.001). Also, after the treatment, self-esteem average scores of studied unit indicated a significant statistical difference in experimental group. In other words, the training sessions improved the score of self-esteem in the experimental group (Pself-esteem, so recommended that such these exercising programs be used in elderly health care centers as a factor to improve health promotion of elderlies ’that are suffering from urinary incontinence. PMID:25716389

  16. The effect of pelvic muscle exercises on urinary incontinency and self-esteem of elderly females with stress urinary incontinency, 2013.

    Science.gov (United States)

    Kargar Jahromi, Marzieh; Talebizadeh, Malihe; Mirzaei, Maryam

    2014-09-28

    Millions of women are afflicted with stress urinary incontinence. Urinary incontinence is mentioned as one of the geriatric syndromes, together with pressure ulcers, functional decline, falls, and low self-esteem. The aim of the present study was to determine the effect of pelvic muscle exercises on urinary incontinency and self- esteem of elderly females with stress urinary incontinency in Shiraz, Iran, 2013. In this interventional study, 50 old females aged 60-74 years were chosen among the members of Jahandidegan center, and they were asked to sign the informed consent form and complete the demographic questionnaire. Then, Quid questionnaire was used for choosing the type of incontinence in the elderly females. Next, the participants completed the ICIQ and self-esteem questionnaires. Then, they were randomly assigned to case and control groups. Each participant took part in 8 training classes. Finally, the subjects filled the ICIQ and self-esteem questionnaires before and 2 months after the intervention. The results is shown that after the intervention, ICIQ score has a significant difference between the two groups (P=0.001). Also, after the treatment, self-esteem average scores of studied unit indicated a significant statistical difference in experimental group. In other words, the training sessions improved the score of self-esteem in the experimental group (Pexercises were an empowerment mechanism for incontinent women in improving their quality of life and self-esteem, so recommended that such these exercising programs be used in elderly health care centers as a factor to improve health promotion of elderlies 'that are suffering from urinary incontinence.

  17. The Role of Cartilage Stress in Patellofemoral Pain

    Science.gov (United States)

    Besier, Thor F.; Pal, Saikat; Draper, Christine E.; Fredericson, Michael; Gold, Garry E.; Delp, Scott L.; Beaupré, Gary S.

    2015-01-01

    Purpose Elevated cartilage stress has been identified as a potential mechanism for retropatellar pain; however, there are limited data in the literature to support this mechanism. Females are more likely to develop patellofemoral pain than males, yet the causes of this dimorphism are unclear. We used experimental data and computational modeling to determine whether patients with patellofemoral pain had elevated cartilage stress compared to pain-free controls and test the hypothesis that females exhibit greater cartilage stress than males. Methods We created finite element models of 24 patients with patellofemoral pain (11 males; 13 females) and 16 pain-free controls (8 males; 8 females) to estimate peak patellar cartilage stress (strain energy density) during a stair climb activity. Simulations took into account cartilage morphology from MRI, joint posture from weight-bearing MRI, and muscle forces from an EMG-driven model. Results We found no difference in peak patellar strain energy density between patellofemoral pain (1.9 ± 1.23 J/m3) and control subjects (1.66 ± 0.75 J/m3, p=0.52). Females exhibited greater cartilage stress compared to males (2.2 vs 1.3 J/m3, respectively, p=0.0075), with large quadriceps muscle forces (3.7BW females vs 3.3BW males) and 23% smaller joint contact area (females: 467 ± 59 mm2 vs males: 608 ± 95mm2). Conclusion Patellofemoral pain patients did not display significantly greater patellar cartilage stress compared to pain-free controls; however, there was a great deal of subject variation. Females exhibited greater peak cartilage stress compared to males, which might explain the greater prevalence of patellofemoral pain in females compared to males but other mechanical and biological factors are clearly involved in this complex pathway to pain. PMID:25899103

  18. Tissue Trace Elements and Lipid Peroxidation in Breeding Female Bank Voles Myodes glareolus.

    Science.gov (United States)

    Bonda-Ostaszewska, Elżbieta; Włostowski, Tadeusz; Łaszkiewicz-Tiszczenko, Barbara

    2018-04-27

    Recent studies have demonstrated that reproduction reduces oxidative damage in various tissues of small mammal females. The present work was designed to determine whether the reduction of oxidative stress in reproductive bank vole females was associated with changes in tissue trace elements (iron, copper, zinc) that play an essential role in the production of reactive oxygen species. Lipid peroxidation (a marker of oxidative stress) and iron concentration in liver, kidneys, and skeletal muscles of reproducing bank vole females that weaned one litter were significantly lower than in non-reproducing females; linear regression analysis confirmed a positive relation between the tissue iron and lipid peroxidation. The concentrations of copper were significantly lower only in skeletal muscles of reproductive females and correlated positively with lipid peroxidation. No changes in tissue zinc were found in breeding females when compared with non-breeding animals. These data indicate that decreases in tissue iron and copper concentrations may be responsible for the reduction of oxidative stress in reproductive bank vole females.

  19. Long-term Outcomes of Tension-free Vaginal Tape Procedure for Treatment of Female Stress Urinary Incontinence with Intrinsic Sphincter Deficiency

    Directory of Open Access Journals (Sweden)

    Gwoan-Youb Choo

    2012-03-01

    Full Text Available Purpose To assess the long-term outcomes of tension-free vaginal tape (TVT for stress urinary incontinence (SUI with intrinsic sphincter deficiency (ISD and to identify influencing factors for failure in these cases. Methods A total of 136 women who underwent TVT procedures with minimum follow-up duration of 3 years were included in the study. Patients were divided into two groups (non-ISD and ISD groups based on preoperative urodynamic studies. Patient outcomes were assessed from retrospective chart review and telephone research. Cure was defined as the subjective resolution of SUI in any circumstances. Improvement was defined as the subjective improvement of SUI without complete resolution. Failure was defined as the subjective lack of improvement of SUI. Patients in ISD group were subdivided into two subgroups (cure and non-cure groups and were compared to identify influencing factors for TVT procedure failure. Results Eighty-nine patients were in non-ISD group, and 47 in ISD group. The mean follow-up durations were 50.3±9.2 and 49.7±9.7 months, respectively. Subjective cure rate was 75.3% for non-ISD group, and 76.7% for ISD group (P>0.05. Improvement rate was 6.7% for non-ISD group, and 2.1% for ISD group (P>0.05. Satisfaction scores was 3.8±1.2 points in the non-ISD group, and 3.5±1.2 points in ISD group (P>0.05. In ISD subgroups, VLPP was 41.9±12.0 cmH2O for non-cure group, and 50.5±8.6 cmH2O for cure group, and was the only factor that showed significant statistical difference between the two subgroups (P=0.011. Conclusions With our long-term results, TVT is an effective treatment even in women with ISD. However, ISD patients with low VLPP should be counseled carefully about TVT outcome.

  20. Social isolation during puberty affects female sexual behavior in mice

    Directory of Open Access Journals (Sweden)

    Jasmina eKercmar

    2014-09-01

    Full Text Available Exposure to stress during puberty can lead to long-term behavioral alterations in adult rodents coincident with sex steroid hormone-dependent brain remodeling and reorganization. Social isolation is a stress for social animals like mice, but little is known about the effects of such stress during adolescence on later reproductive behaviors. The present study examined sexual behavior of ovariectomized, estradiol and progesterone primed female mice that were individually housed from 25 days of age until testing at approximately 95 days, or individually housed from day 25 until day 60 (during puberty, followed by housing in social groups. Mice in these isolated groups were compared to females that were group housed throughout the experiment. Receptive sexual behaviors of females and behaviors of stimulus males were recorded. Females housed in social groups displayed greater levels of receptive behaviors in comparison to both socially isolated groups. Namely, social females had higher lordosis quotients and more often displayed stronger lordosis postures in comparison to isolated females. No differences between female groups were observed in stimulus male sexual behavior suggesting that female ’attractiveness’ was not affected by their social isolation. Females housed in social groups had fewer cells containing immunoreactive estrogen receptor (ER α in the anteroventral periventricular nucleus (AVPV and in the ventromedial nucleus of the hypothalamus (VMH than both isolated groups. These results suggest that isolation during adolescence affects female sexual behavior and re-socialization for one month in adulthood is insufficient to rescue lordosis behavior from the effects of social isolation during the pubertal period.

  1. [Workplace stress and its impact on the 16-year risk of myocardial infarction and stroke in an open female population aged 25-64 years in Russia/Siberia (WHO MONICA-psychosocial program)].

    Science.gov (United States)

    Gafarov, V V; Panov, D O; Gromova, E A; Gagulin, I V; Gafarova, A V

    2015-01-01

    To determine the impact of workplace stress on the hazard ratio (HR) of myocardial infarction (M) and stroke in an open female population aged 25-64 years in Russia/Siberia (Novosibirsk) for 16 years. A random representative sample of 25-64-year-old women (n=870) residing in a Novosibirsk district was surveyed within the framework of the WHO psychological> program. Workplace stress was investigated using the Karasek scale; an attitude towards work and health prophylactic examinations was studied applying the Health Awareness and Attitude questionnaire of the WHO psychological> program. For 16 years (1994 to 2010), a cohort of all new cases of MI and stroke was examined employing the WHO program and all possible medical records. The Cox regression model was used to determine HR for MI and stroke in the open female population aged 25-64 years for 16 years. The prevalence of high-level stress in the open female population aged 25-64 years was 31.6%. The high level of job stress was associated with a high responsibility, impossibility to have a rest at the end of a working day, frequent professional dissatisfaction, and a reduced work capacity. During 16 years, the women having high-level job stress showed a 3.22- and 1.96-fold increases in the HR of MI (p<0.05) and stroke (p<0.05), respectively. The incidence of MI and stroke was higher in married women expressing job stress as managers or manual laborers and having high and low educational attainment. The prevalence of high-level workplace stress was substantial in the open population of 25-64-year-old women in Russia/Siberia (Novosibirsk). The stress-related HR of Ml and stroke was 3-2 times higher than in those without high-level stress. The HR of MI and stroke is affected by a social gradient.

  2. Daily exercise prevents diastolic dysfunction and oxidative stress in a female mouse model of western diet induced obesity by maintaining cardiac heme oxygenase-1 levels.

    Science.gov (United States)

    Bostick, Brian; Aroor, Annayya R; Habibi, Javad; Durante, William; Ma, Lixin; DeMarco, Vincent G; Garro, Mona; Hayden, Melvin R; Booth, Frank W; Sowers, James R

    2017-01-01

    Obesity is a global epidemic with profound cardiovascular disease (CVD) complications. Obese women are particularly vulnerable to CVD, suffering higher rates of CVD compared to non-obese females. Diastolic dysfunction is the earliest manifestation of CVD in obese women but remains poorly understood with no evidence-based therapies. We have shown early diastolic dysfunction in obesity is associated with oxidative stress and myocardial fibrosis. Recent evidence suggests exercise may increase levels of the antioxidant heme oxygenase-1 (HO-1). Accordingly, we hypothesized that diastolic dysfunction in female mice consuming a western diet (WD) could be prevented by daily volitional exercise with reductions in oxidative stress, myocardial fibrosis and maintenance of myocardial HO-1 levels. Four-week-old female C57BL/6J mice were fed a high-fat/high-fructose WD for 16weeks (N=8) alongside control diet fed mice (N=8). A separate cohort of WD fed females was allowed a running wheel for the entire study (N=7). Cardiac function was assessed at 20weeks by high-resolution cardiac magnetic resonance imaging (MRI). Functional assessment was followed by immunohistochemistry, transmission electron microscopy (TEM) and Western blotting to identify pathologic mechanisms and assess HO-1 protein levels. There was no significant body weight decrease in exercising mice, normalized body weight 14.3g/mm, compared to sedentary mice, normalized body weight 13.6g/mm (p=0.38). Total body fat was also unchanged in exercising, fat mass of 6.6g, compared to sedentary mice, fat mass 7.4g (p=0.55). Exercise prevented diastolic dysfunction with a significant reduction in left ventricular relaxation time to 23.8ms for exercising group compared to 33.0ms in sedentary group (pstress and myocardial fibrosis with improved mitochondrial architecture. HO-1 protein levels were increased in the hearts of exercising mice compared to sedentary WD fed females. This study provides seminal evidence that exercise

  3. Female health and physical fitness at the Naval Academy

    OpenAIRE

    Stamper, Trevis L.

    1998-01-01

    Approved for public release; distribution is unlimited Stress related health disorders may he an indication that some female midshipmen at the Naval Academy are making exceptional efforts to meet specified physical performance standards. The stress at the service academies is much higher than in many civilian occupations and may increase the risk of females developing gender related health problems such as amenorrhea, bone loss, and eating disorders. The purpose of this research is to shed...

  4. Increased CRF mRNA expression in the sexually dimorphic BNST of male but not female GAD67 mice and TMT predator odor stress effects upon spatial memory retrieval.

    Science.gov (United States)

    Janitzky, K; Peine, A; Kröber, A; Yanagawa, Y; Schwegler, H; Roskoden, T

    2014-10-01

    The bed nucleus of the stria terminalis (BNST) is an important region for 2,5-dihydro-2,4,5-trimethylthiazoline (TMT) predator odor-induced stress responses in mice. It is sexually dimorphic and a region for corticotropin-releasing factor (CRF)-enhanced stress responses. Dense GABAergic and CRF input from the amygdala to the BNST gives point to relevant interactions between CRF and GABA activity in these brain regions. Hence, to investigate sexual dimorphism of stress-induced neuronal changes, we studied effects of acute TMT exposure on CRF mRNA expression in stress-related brain regions in male and female GAD67 mice and their wild-type littermates. In GAD67 mice, heterozygous knock-in of GFP in GABAergic neurons caused a 50% decrease of GAD67 protein level in the brain [91,99]. Results show higher CRF mRNA levels in the BNST of male but not female GAD67 mice after TMT and control odor exposure. While CRF neurons in the BNST are predominantly GABAergic and CRF enhances GABAergic transmission in the BNST [20,51], the deficit in GABAergic transmission in GAD67 mice could induce a compensatory CRF increase. Sexual dimorphism of the BNST with greater density of GABA-ir neurons in females could explain the differences in CRF mRNA levels between male and female GAD67 mice. Effects of odor exposure were studied in a radial arm maze (RAM) task. Results show impaired retrieval of spatial memory after acute TMT exposure in both sexes and genotypes. However, only GAD67 mice show increased working memory errors after control odor exposure. Our work elicits GAD67 mice as a model to further study interactions of GABA and CRF in the BNST for a better understanding of how sex-specific characteristics of the brain may contribute to differences in anxiety- and stress-related psychological disorders. Copyright © 2014 Elsevier B.V. All rights reserved.

  5. The role of postdeployment social factors in linking deployment experiences and current posttraumatic stress disorder symptomatology among male and female veterans.

    Science.gov (United States)

    Smith, Brian N; Wang, Joyce M; Vaughn-Coaxum, Rachel A; Di Leone, Brooke A L; Vogt, Dawne

    2017-01-01

    The postdeployment social context is likely highly salient in explaining mental health symptoms following deployment. The aim of this study was to examine the role of postdeployment social factors (social support and social reintegration difficulty) in linking deployment-related experiences (warfare exposure, sexual harassment, concerns about relationship disruptions, and deployment social support) and posttraumatic stress disorder (PTSD) symptomatology in male and female veterans. A survey was administered to 998 potential participants (after accounting for undeliverable mail) who had returned from deployment to Afghanistan or Iraq. Completed surveys were received from 469 veterans, yielding a response rate of 47%. Hypotheses were examined using structural equation modeling. For male and female veterans, deployment factors predicted later PTSD symptoms through postdeployment social support and social reintegration, with lower support and higher social reintegration difficulty both associated with higher PTSD symptomatology. While the final models for women and men indicated similar risk mechanisms, some differences in pathways were observed. Sexual harassment presented more of a risk for women, whereas lower social support was a greater risk factor for men. Postdeployment social factors appear to represent potentially important targets for interventions aiming to reduce the potential impact of stressful deployment experiences.

  6. A putative causal relationship between genetically determined female body shape and posttraumatic stress disorder.

    Science.gov (United States)

    Polimanti, Renato; Amstadter, Ananda B; Stein, Murray B; Almli, Lynn M; Baker, Dewleen G; Bierut, Laura J; Bradley, Bekh; Farrer, Lindsay A; Johnson, Eric O; King, Anthony; Kranzler, Henry R; Maihofer, Adam X; Rice, John P; Roberts, Andrea L; Saccone, Nancy L; Zhao, Hongyu; Liberzon, Israel; Ressler, Kerry J; Nievergelt, Caroline M; Koenen, Karestan C; Gelernter, Joel

    2017-11-27

    The nature and underlying mechanisms of the observed increased vulnerability to posttraumatic stress disorder (PTSD) in women are unclear. We investigated the genetic overlap of PTSD with anthropometric traits and reproductive behaviors and functions in women. The analysis was conducted using female-specific summary statistics from large genome-wide association studies (GWAS) and a cohort of 3577 European American women (966 PTSD cases and 2611 trauma-exposed controls). We applied a high-resolution polygenic score approach and Mendelian randomization analysis to investigate genetic correlations and causal relationships. We observed an inverse association of PTSD with genetically determined anthropometric traits related to body shape, independent of body mass index (BMI). The top association was related to BMI-adjusted waist circumference (WC adj ; R = -0.079, P body shape and PTSD, which could be mediated by evolutionary mechanisms involved in human sexual behaviors.

  7. No. 127-The Evaluation of Stress Incontinence Prior to Primary Surgery.

    Science.gov (United States)

    Farrell, Scott A

    2018-02-01

    To provide clinical guidelines for the evaluation of women with stress urinary incontinence prior to primary anti-incontinence surgery. The modalities of evaluation range from basic pelvic examination through to the use of adjuncts including ultrasound and urodynamic testing. These guidelines provide a comprehensive approach to the preoperative evaluation of urinary incontinence to ensure that excessive evaluation is avoided without sacrificing diagnostic accuracy. Published opinions of experts, supplemented by evidence from clinical trials, where appropriate. The quality of the evidence is rated using the criteria described by the Canadian Task Force on the Periodic Health Examination. Comprehensive evaluation of women considering surgery to treat urinary incontinence is essential to rule out causes of incontinence that may not be amenable to surgical treatment. Simplifying the evaluation minimizes the discomfort and embarrassment potentially experienced by women. VALIDATION: These guidelines have been approved by the Urogynaecology Committee and the Executive and Council of The Society of Obstetricians and Gynaecologists of Canada. Copyright © 2018. Published by Elsevier Inc.

  8. Beta-Thalassemia Major and Female Fertility: The Role of Iron and Iron-Induced Oxidative Stress

    Science.gov (United States)

    Roussou, Paraskevi; Tsagarakis, Nikolaos J.; Diamanti-Kandarakis, Evanthia

    2013-01-01

    Endocrine complications due to haemosiderosis are present in a significant number of patients with beta-thalassemia major (BTM) worldwide and often become barriers in their desire for parenthood. Thus, although spontaneous fertility can occur, the majority of females with BTM is infertile due to hypogonadotropic hypogonadism (HH) and need assisted reproductive techniques. Infertility in these women seems to be attributed to iron deposition and iron-induced oxidative stress (OS) in various endocrine organs, such as hypothalamus, pituitary, and female reproductive system, but also through the iron effect on other organs, such as liver and pancreas, contributing to the impaired metabolism of hormones and serum antioxidants. Nevertheless, the gonadal function of these patients is usually intact and fertility is usually retrievable. Meanwhile, a significant prooxidants/antioxidants imbalance with subsequent increased (OS) exists in patients with BTM, which is mainly caused by tissue injury due to overproduction of free radicals by secondary iron overload, but also due to alteration in serum trace elements and antioxidant enzymes. Not only using the appropriate antioxidants, essential trace elements, and minerals, but also regulating the advanced glycation end products, could probably reduce the extent of oxidative damage and related complications and retrieve BTM women's infertility. PMID:24396593

  9. Objective and subjective measurement of sleep disturbance in female trauma survivors with posttraumatic stress disorder.

    Science.gov (United States)

    Werner, Kimberly B; Griffin, Michael G; Galovski, Tara E

    2016-06-30

    Sleep disturbance may be the most often endorsed symptom of posttraumatic stress disorder (PTSD). Much of this research is based on subjective reports from trauma survivors; however, objective measures of sleep-related impairment have yielded findings inconsistent with self-report data. More studies investigating subjective and objective assessments concordantly are needed to understand sleep impairment in PTSD. The current study examined PTSD-related sleep disturbance in a female interpersonal violence cohort with full PTSD diagnoses (N=51) assessing subjective (global and daily diary measures) and objective (actigraphy) sleep measures concurrently. PTSD severity was positively associated with global, subjective reports of sleep impairment and insomnia. Subjective measures of sleep (including global sleep impairment, insomnia, and daily sleep diary reports of total sleep time, sleep efficiency, and sleep onset latency) were moderately to strongly correlated. However, no significant correlations between subjective and objective reports of sleep impairment were found in this cohort. Analyses demonstrated an overall elevation in subjectively reported sleep impairment when compared to objective measurement assessed concurrently. Findings demonstrate a lack of agreement between subjective and objective measurements of sleep in a PTSD-positive female cohort, suggesting objective and subjective sleep impairments are distinct sleep parameters that do not necessarily directly co-vary. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  10. Stress response in female veterans: an allostatic perspective.

    Science.gov (United States)

    Groër, Maureen Wimberly; Burns, Candace

    2009-01-01

    Women serving in the military face many sources of stress, such as separation from home and family, sexual harassment and assault, and deployment to traumatic war zones. Some women are vulnerable to the effects of these stressors, resulting in deleterious mental and physical health outcomes. Understanding these risks through the theoretical model of allostasis can help identify those who will be most vulnerable and help healthcare providers prevent some negative outcomes and improve rehabilitation for some women when they return stateside. Women may be more likely than men to present with mental health problems such as posttraumatic stress disorder and depression after military service. They also may be at increased risk, based on their war-zone stress response, for disparate illness such as medically unexplained illness, cancer, and heart disease. The need for care for these women is expected to increase as more women are deployed to conflicts.

  11. β3-Adrenergic receptors, adipokines and neuroendocrine activation during stress induced by repeated immune challenge in male and female rats.

    Science.gov (United States)

    Csanova, Agnesa; Hlavacova, Natasa; Hasiec, Malgorzata; Pokusa, Michal; Prokopova, Barbora; Jezova, Daniela

    2017-05-01

    The main hypothesis of the study is that stress associated with repeated immune challenge has an impact on β 3 -adrenergic receptor gene expression in the brain. Sprague-Dawley rats were intraperitoneally injected with increasing doses of lipopolysaccharide (LPS) for five consecutive days. LPS treatment was associated with body weight loss and increased anxiety-like behavior. In LPS-treated animals of both sexes, β 3 -receptor gene expression was increased in the prefrontal cortex but not the hippocampus. LPS treatment decreased β 3 -receptor gene expression in white adipose tissue with higher values in males compared to females. In the adipose tissue, LPS reduced peroxisome proliferator-activated receptor-gamma, leptin and adiponectin gene expression, but increased interleukin-6 expression, irrespective of sex. Repeated immune challenge resulted in increased concentrations of plasma aldosterone and corticosterone with higher values of corticosterone in females compared to males. Concentrations of dehydroepiandrosterone (DHEA) in plasma were unaffected by LPS, while DHEA levels in the frontal cortex were lower in the LPS-treated animals compared to the controls. Thus, changes of DHEA levels in the brain take place irrespective of the changes of this neurosteroid in plasma. We have provided the first evidence on stress-induced increase in β 3 -adrenergic receptor gene expression in the brain. Greater reduction of β 3 -adrenergic receptor expression in the adipose tissue and of the body weight gain by repeated immune challenge in male than in female rats suggests sex differences in the role of β 3 -adrenergic receptors in the metabolic functions. LPS-induced changes in adipose tissue regulatory factors and hormone concentrations might be important for coping with chronic infections.

  12. Towards patient centered care in female stress urinary incontinence

    NARCIS (Netherlands)

    Labrie, J.

    2015-01-01

    This thesis focussed on the treatment of stress urinary incontinence in women. It comprises the results of the PORTRET study (Physiotherapy OR Tvt Effectiveness Trial). Currently, pelvic floor muscle training is advised as initial treatment for all women with stress urinary incontinence. We

  13. Normal LVEF measurements are significantly higher in females asassessed by post-stress resting Tc-99m sestamibi gated myocardial perfusion SPECT

    International Nuclear Information System (INIS)

    Kim, Jong Ho; Shin, Eak Kyun

    1999-01-01

    Volume-LVEF relationship is one of the most important factors of automatic EF quantification algorithm from gated myocardial perfusion SPECT(gMPS) (Germano et al. JNM, 1995). Gender difference whereby normal LVEF measurements are higher in females assessed by gMPS (Yao et al. JNM 1997). To validate true physiologic value of LVEF vs sampling or measured error, various parameters were evaluated statistically in both gender and age matched 200 subjects (mean age= 58.41±15.01) with normal LVEF more than 50%, and a low likelihood of coronary artery disease. Correlation between LVEDVi(ml/m2) and LVEF was highly significant (r=-0.62, p<0.0001) with similar correlations noted in both male (r=-0.45, p<0.0001) and female (r=-0.67, p<0.0001) subgroups. By multivariate analysis, LV volume and stroke volume was the most significant factor influencing LVEF in male and female, respectively. In conclusion, there is a significant negative correlation between LV volume and LVEF as measured by Tc-99m gated SPECT. Higher normal LVEF value should be applied to females as assessed by post-stress resting Tc-99m Sestamibi gated myocardial perfusion SPECT

  14. Total workload, work stress and perceived symptoms in Swedish male and female white-collar employees.

    Science.gov (United States)

    Krantz, Gunilla; Berntsson, Leeni; Lundberg, Ulf

    2005-04-01

    The aim of this study was to analyse how paid work, unpaid household tasks, child care, work-child care interactions and perceived work stress are associated with reported symptoms in male and female white-collar employees. A questionnaire was mailed to 1300 men and 1300 women belonging to the white-collar sector, with at least 35 hours of regular employment a week and a participant age of between 32 and 58 years. It contained items relating to total workload (hours spent on paid work, unpaid household tasks and childcare), subjective indices for work stress and symptoms. The response rate was 65% (743 women; 595 men). Gender difference in symptom prevalence was tested by analyses of variance. Odds ratios were used to estimate the bivariate associations between work-related variables and symptom prevalence. A multivariate analysis estimated the effect of paid and unpaid work interaction, work-childcare interplay and possible synergy. The frequency and severity of symptoms was higher in women than in men (P women's health was determined by the interaction between conditions at work and household duties (OR 2.09; 1.06-4.14), whereas men responded more selectively to long working hours, i.e. >50 h/week (OR 1.61; 1.02-2.54). However, childcare (women.

  15. Perceived stress and dietary choices: The moderating role of stress management.

    Science.gov (United States)

    Errisuriz, Vanessa L; Pasch, Keryn E; Perry, Cheryl L

    2016-08-01

    Many college students exhibit unhealthy eating behaviors, consuming large quantities of high-fat foods and few fruits and vegetables. Perceived stress has been linked to daily dietary choices among college students; however, this work has been conducted among predominantly white, female populations. The role of perceived stress management in moderating this relationship is unclear. This study investigated the relationship between perceived stress and dietary choices among a diverse sample of male and female college freshmen and assessed whether perceived ability to manage stress moderated this relationship. 613 students from a large, public university completed an online survey which assessed past week consumption of various foods and beverages (e.g. soda, fast food, fruits, vegetables), as well as perceived stress and ability to manage stress. Hierarchical linear regression examined the association between perceived stress and past week dietary choices, and the moderating effect of perceived ability to manage stress, controlling for demographic variables. Perceived stress was positively associated with past week soda, coffee, energy drink, salty snack, frozen food, and fast food consumption (pmoderated the relationship between stress and sweet snack consumption. Individuals who reported low ability to manage stress consumed greater amounts. Findings indicate greater stress is associated with poor dietary choices among college freshmen. The relationship between stress and sweet snack consumption was exacerbated among those who reported low ability to manage stress. It may be important for college nutrition education programs to focus on the relationship between stress and diet and promote effective stress management techniques. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Genetic deletion of P-glycoprotein alters stress responsivity and increases depression-like behavior, social withdrawal and microglial activation in the hippocampus of female mice.

    Science.gov (United States)

    Brzozowska, Natalia I; Smith, Kristie L; Zhou, Cilla; Waters, Peter M; Cavalcante, Ligia Menezes; Abelev, Sarah V; Kuligowski, Michael; Clarke, David J; Todd, Stephanie M; Arnold, Jonathon C

    2017-10-01

    P-glycoprotein (P-gp) is an ABC transporter expressed at the blood brain barrier and regulates the brain uptake of various xenobiotics and endogenous mediators including glucocorticoid hormones which are critically important to the stress response. Moreover, P-gp is expressed on microglia, the brain's immune cells, which are activated by stressors and have an emerging role in psychiatric disorders. We therefore hypothesised that germline P-gp deletion in mice might alter the behavioral and microglial response to stressors. Female P-gp knockout mice displayed an unusual, frantic anxiety response to intraperitoneal injection stress in the light-dark test. They also tended to display reduced conditioned fear responses compared to wild-type (WT) mice in a paradigm where a single electric foot-shock stressor was paired to a context. Foot-shock stress reduced social interaction and decreased microglia cell density in the amygdala which was not varied by P-gp genotype. Independently of stressor exposure, female P-gp deficient mice displayed increased depression-like behavior, idiosyncratic darting behavior, age-related social withdrawal and hyperactivity, facilitated sensorimotor gating and altered startle reactivity. In addition, P-gp deletion increased microglia cell density in the CA3 region of the hippocampus, and the microglial cells exhibited a reactive, hypo-ramified morphology. Further, female P-gp KO mice displayed increased glucocorticoid receptor (GR) expression in the hippocampus. In conclusion, this research shows that germline P-gp deletion affected various behaviors of relevance to psychiatric conditions, and that altered microglial cell activity and enhanced GR expression in the hippocampus may play a role in mediating these behaviors. Copyright © 2017 Elsevier Inc. All rights reserved.

  17. Oxidative Stress, DNA Damage and DNA Repair in Female Patients with Diabetes Mellitus Type 2.

    Directory of Open Access Journals (Sweden)

    Annemarie Grindel

    Full Text Available Diabetes mellitus type 2 (T2DM is associated with oxidative stress which in turn can lead to DNA damage. The aim of the present study was to analyze oxidative stress, DNA damage and DNA repair in regard to hyperglycemic state and diabetes duration.Female T2DM patients (n = 146 were enrolled in the MIKRODIAB study and allocated in two groups regarding their glycated hemoglobin (HbA1c level (HbA1c≤7.5%, n = 74; HbA1c>7.5%, n = 72. In addition, tertiles according to diabetes duration (DD were created (DDI = 6.94±3.1 y, n = 49; DDII = 13.35±1.1 y, n = 48; DDIII = 22.90±7.3 y, n = 49. Oxidative stress parameters, including ferric reducing ability potential, malondialdehyde, oxidized and reduced glutathione, reduced thiols, oxidized LDL and F2-Isoprostane as well as the activity of antioxidant enzymes superoxide dismutase, catalase and glutathione peroxidase were measured. Damage to DNA was analyzed in peripheral blood mononuclear cells and whole blood with single cell gel electrophoresis. DNA base excision repair capacity was tested with the modified comet repair assay. Additionally, mRNA expressions of nine genes related to base excision repair were analyzed in a subset of 46 matched individuals.No significant differences in oxidative stress parameters, antioxidant enzyme activities, damage to DNA and base excision repair capacity, neither between a HbA1c cut off />7.5%, nor between diabetes duration was found. A significant up-regulation in mRNA expression was found for APEX1, LIG3 and XRCC1 in patients with >7.5% HbA1c. Additionally, we observed higher total cholesterol, LDL-cholesterol, LDL/HDL-cholesterol, triglycerides, Framingham risk score, systolic blood pressure, BMI and lower HDL-cholesterol in the hyperglycemic group.BMI, blood pressure and blood lipid status were worse in hyperglycemic individuals. However, no major disparities regarding oxidative stress, damage to DNA and DNA repair were present which might be due to good medical

  18. Stress responses of adolescent male and female rats exposed repeatedly to cat odor stimuli, and long-term enhancement of adult defensive behaviors.

    Science.gov (United States)

    Wright, Lisa D; Muir, Katherine E; Perrot, Tara S

    2013-07-01

    In order to characterize the short- and long-term effects of repeated stressor exposure during adolescence, and to compare the effects of using two sources of cat odor as stressor stimuli, male and female adolescent rats (postnatal day (PND) ∼ 38-46) were exposed on five occasions to either a control stimulus, a cloth stimulus containing cat hair/dander, or a section of cat collar previously worn by a cat. Relative to control stimulus exposure, activity was suppressed and defensive behavior enhanced during exposure to either cat odor stimulus (most pervasively in rats exposed to the collar). Only cloth-exposed rats showed elevated levels of corticosterone (CORT), and only after repeated stressor exposure, but interestingly, rats exposed to the collar stimulus during adolescence continued to show increased behavioral indices of anxiety in adulthood. In this group, the time an individual spent in physical contact with a cagemate during the final adolescent exposure was negatively related to stress-induced CORT output in adulthood, which suggests that greater use of social support during adolescent stress may facilitate adult behavioral coping, without necessitating increased CORT release. These findings demonstrate that adolescent male and female rats respond defensively to cat odor stimuli across repeated exposures and that exposure to such stressors during adolescence can augment adult anxiety-like behavior in similar stressful conditions. These findings also suggest a potential role for social behavior during adolescent stressor exposure in mediating long-term outcomes. Copyright © 2012 Wiley Periodicals, Inc.

  19. Comparison of the efficacy of tension-free vaginal tape obturator (TVT-O) and single-incision tension-free vaginal tape (Ajust™) in the treatment of female stress urinary incontinence: a 1-year follow-up randomized trial.

    Science.gov (United States)

    Masata, Jaromir; Svabik, Kamil; Zvara, Karel; Hubka, Petr; Toman, Ales; Martan, Alois

    2016-10-01

    The aim of this study was to compare the efficacy of the tension-free vaginal tape obturator (TVT-O) and single-incision tension-free vaginal tape (Ajust™) in the treatment of stress urinary incontinence in a randomized two-arm study with a 1-year follow-up. This single-centre randomized trial compared the objective and subjective cure rates of TVT-O and Ajust using objective criteria (cough test) and subjective criteria (International Consultation on Incontinence Questionnaire short form, ICIQ-UI SF). The objective cure rate was defined as the number of patients with a negative cough stress test. Subjective cure was defined as no stress leakage of urine after surgery based on the ICIQ-UI SF. The primary outcome was to establish differences in objective and subjective cure rates between the TVT-O and Ajust groups. We also compared postoperative pain profiles using a visual analogue scale (VAS), improvement in quality of life using the ICIQ- UI SF and the Incontinence Quality of Life questionnaire, and overall satisfaction with the surgical procedure using a VAS and a five-item Likert scale. Inclusion criteria were age over 18 years, signed informed consent, and urodynamic stress urinary incontinence. Following a power calculation, 50 patients were enrolled into each group (Ajust and TVT-O). The mean follow-up after surgery was 445 days (SD 157.6 days) in the TVT-O group and 451.8 days (SD 127.6 days) in the Ajust group (p = 76.6 %). At 1 year, 47 patients were evaluated in the TVT-O group and 49 in the Ajust group. No differences in subjective cure rates or objective cure rates were observed. In the Ajust and TVT-O groups, the rates for no subjective stress leakage were 89.8 % and 91.5 %, respectively (p = 1.0, OR 1.22, 95 % CI 0.24 - 6.58), and the rates for a negative stress test were 89.8 % and 87.2 %, respectively (p = 0.76, OR 0.77, 95 % CI 0.17 - 3.32). In the Ajust group two patients reported de novo pain during sexual

  20. Uroflowmetric changes, success rate and complications following Tension-free Vaginal Tape Obturator (TVT-O) operation in obese females.

    Science.gov (United States)

    Fouad, Reham; El-Faissal, Yahia M; Hashem, Ahmed T; Gad Allah, Sherine H

    2017-07-01

    The goal of this study was to evaluate the outcome of Tension-free Vaginal Tape Obturator (TVT-O) operation in the treatment of urodynamic stress incontinence (USI) in obese females, with respect to uroflowmetric changes, success rate and postoperative complications. This prospective observational study included 26 patients with USI at the Obstetrics & Gynecology department-Cairo University hospital during the year 2015. The participants had body mass index (BMI)≥30. Patients underwent TVT-O operation. Follow up of the patients was performed by cough test and uroflowmetry after one week, one month, three months and six months. Postoperative complications such as groin pain, sense of incomplete emptying, need to strain to complete micturition and urinary tract infection were recorded. Comparisons between groups were done using Chi square, Phi-Cramer test for categorical variables. The mean age for the subjects was 43.58±9.01years. The mean BMI was 33.4±2.1. The success rate of TVT-O operation was 21 out of 26 patients (≈81%). Normal maximum flow rate was in 88% of patients at week one and was normal in 100% of patients at months three and six (p=0.101 & 0.101). Postoperative groin pain was the main complaint during the first week after operation and decreased significantly from week one to the 1st month postoperative (84.62% & 65.38%, P=0.041). TVT-O operation showed a high success rate in treatment of USI in obese patients without affecting the voiding function of the bladder as proven by the uroflowmetry. The main postoperative complaint was the groin pain which significantly improved after one month. Copyright © 2017 Elsevier B.V. All rights reserved.

  1. Occupational stress and employee turnover.

    Science.gov (United States)

    Bridger, Robert S; Day, Andrea J; Morton, Kate

    2013-01-01

    Questionnaire data captured in January-March 2007 were examined in relation to turnover in males and females during the next five years. In general, most of the workplace stressors (such as role conflict or peer support) were not antecedents of turnover in any group. Junior personnel with psychological strain in 2007 had an increased risk of turnover in the next five years. Low commitment to the service in 2007 increased the odds of turnover in male and female juniors and in female officers. Female juniors with less effective skills for coping with stress and who exercised less frequently on a weekly basis were more likely to leave. An incidental finding was that the odds of turnover were three times greater in female officers with children than in female officers with no children. Stress management interventions focusing on effective coping and sports and exercise participation which are targeted appropriately may improve retention.

  2. Estrogenic suppression of binge-like eating elicited by cyclic food restriction and frustrative-nonreward stress in female rats

    Science.gov (United States)

    Di Bonaventura, Maria Vittoria Micioni; Lutz, Thomas A.; Romano, Adele; Pucci, Mariangela; Geary, Nori; Asarian, Lori; Cifani, Carlo

    2017-01-01

    Objective Because binge eating and emotional eating vary through the menstrual cycle in human females, we investigated cyclic changes in binge-like eating in female rats and their control by estrogens. Method Binge-like eating was elicited by three cycles of 4 days of food restriction and 4 days of free feeding followed by a single frustrative nonreward-stress episode (15 min visual and olfactory exposure to a familiar palatable food) immediately before presentation of the palatable food. Results Intact rats showed binge-like eating during the diestrous and proestrous phases of the ovarian cycle, but not during the estrous (peri-ovulatory) phase. Ovariectomized (OVX) rats not treated with estradiol (E2) displayed binge-like eating, whereas E2-treated OVX rats did not. The procedure did not increase signs of anxiety in an open-field test. OVX rats not treated with E2 that were subjected to food restriction and sacrificed immediately after frustrative nonreward had increased numbers of cells expressing phosphorylated extracellular signal-regulated kinases (ERK) in the central nucleus of the amygdala (CeA), paraventricular nucleus of hypothalamus (PVN), and dorsal and ventral bed nucleus of the stria terminalis (BNST) compared with non-restricted or E2-treated rats. Discussion These data suggest that this female rat model is appropriate for mechanistic studies of some aspects of menstrual-cycle effects on emotional and binge eating in human females, that anxiety is not a sufficient cause of binge-like eating, and that the PVN, CeA and BNST may contribute to information processing underlying binge-like eating. PMID:28230907

  3. STRESS FRACTURE PREVALENCE IN ELITE FIGURE SKATERS

    Directory of Open Access Journals (Sweden)

    Sanda Dubravcic-Simunjak

    2008-09-01

    Full Text Available Figure skating is a physically demanding sport that requires a unique combination of artistic ability, speed, agility, flexibility and power. During the last decades not only the competitive schedule has become tougher, but after introduction of the new judging system in 2003, also more emphasis is put on difficult technical elements, jumps, steps and spins (ISU Rules, 2006. More studies about possible increasing prevalence of stress fractures in figure skaters and contributing factors are lacking (Dubravcic-Simunjak et al., 2003; Moran, 2000; Pecina et al., 1990. Therefore the aim of this study was to obtain data about the current stress fracture cumulative risk among elite junior and senior figure skaters, as well as possible factors that may contribute to stress fracture incidence. An anonymous questionnaire, divided into 5 sections, inquired about the prevalence of stress fracture were mailed and distributed to all 62 International Skating Union (ISU members by the ISU headquarters in Lausanne, Switzerland. The guidelines of the Helsinki declaration 2004 were followed. From the 644 skaters who received the questionnaire, 412 completed ones were returned from 110 female juniors (78 single skaters, 12 pair skaters and 20 ice dancers and 135 female seniors (97 single skaters, 16 pair skaters and 22 ice dancers and from 79 male juniors (47 single skaters, 12 pair skaters and 20 ice dancers and 88 male seniors (50 single skaters, 16 pair skaters and 22 ice dancers, coming from different ISU members. The response rate was 62% in females and 67% in males. The median age for female skaters was 16 years and for males 18 years (range 12-25 years. All participants started to skate between 3 and 6 years of age and started to compete in national and international competitions when they were between 5 and 7 years old. At the time of this analysis, they had been skating between 9 and 20 years.In females 41 (16.7%, and in males 25 (13.8% figure skaters

  4. Voiding Chain Cystourethography: Assessing A Historical Test's Role in Selection for Urethrolysis

    Directory of Open Access Journals (Sweden)

    Steven P Petrou

    2013-07-01

    Full Text Available Objective To analyze the benefit of voiding chain cystourethrography (VCC [placing a radiographic opaque chain into the urethra and bladder and asking the patient to void under fluoroscopy] in the urodynamic evaluation of female bladder outlet obstruction (BOO. Materials and Methods Females with post anti-incontinence operation voiding dysfunction who underwent urodynamic evaluation augmented with VCC and later had urethrolysis were identified. Six diagnostic criteria for obstruction were applied to each patient: (1 VCC ( obstructed: chain was angulated and could not be voiding out (2 Video urodynamic study (VUDS (detrusor contraction combined with radiographic obstruction (3 maximum flow (Qmax ≤ 15 cc/sec, detrusor pressure (pDet@ Qmax ≥ 20 cm H20 (4 Qmax ≤ 11 cc/sec, pDet@ Qmax ≥ 25 cm H20 (5 Qmax ≤ 12 cc/sec, pDet@ Qmax ≥ 25 cm H20 (6 Blaivas-Groutz (B-G nomogram. Urethrolysis results were reviewed. Agreement in assessment of BOO criteria was assessed by estimating the proportion of pair-wise agreements along with an exact binomial 95% confidence interval (CI and by estimating kappa along with a 95% CI. Results Twenty-one patients were identified. Twenty of the 22 urethrolyses (91% were clinically successful. Diagnosis of BOO was most common for VCC (86% and then B-G Nomogram (67%. Agreement with the VCC was relatively poor for each of the five other methods (14%-62% with the video urodynamic study (VUDS being the best. Three patients with successful urethrolysis were diagnosed only by the VCC. All of kappa values regarding agreement with the VCC were low; the highest value of 0.15 was observed for VUDS. Conclusion VCC may augment selection criteria for urethrolysis.

  5. Maternal postpartum corticosterone and fluoxetine differentially affect adult male and female offspring on anxiety-like behavior, stress reactivity, and hippocampal neurogenesis.

    Science.gov (United States)

    Gobinath, Aarthi R; Workman, Joanna L; Chow, Carmen; Lieblich, Stephanie E; Galea, Liisa A M

    2016-02-01

    Postpartum depression (PPD) affects approximately 15% of mothers, disrupts maternal care, and can represent a form of early life adversity for the developing offspring. Intriguingly, male and female offspring are differentially vulnerable to the effects of PPD. Antidepressants, such as fluoxetine, are commonly prescribed for treating PPD. However, fluoxetine can reach offspring via breast milk, raising serious concerns regarding the long-term consequences of infant exposure to fluoxetine. The goal of this study was to examine the long-term effects of maternal postpartum corticosterone (CORT, a model of postpartum stress/depression) and concurrent maternal postpartum fluoxetine on behavioral, endocrine, and neural measures in adult male and female offspring. Female Sprague-Dawley dams were treated daily with either CORT or oil and fluoxetine or saline from postnatal days 2-23, and offspring were weaned and left undisturbed until adulthood. Here we show that maternal postpartum fluoxetine increased anxiety-like behavior and impaired hypothalamic-pituitary-adrenal (HPA) axis negative feedback in adult male, but not female, offspring. Furthermore, maternal postpartum fluoxetine increased the density of immature neurons (doublecortin-expressing) in the hippocampus of adult male offspring but decreased the density of immature neurons in adult female offspring. Maternal postpartum CORT blunted HPA axis negative feedback in males and tended to increase density of immature neurons in males but decreased it in females. These results indicate that maternal postpartum CORT and fluoxetine can have long-lasting effects on anxiety-like behavior, HPA axis negative feedback, and adult hippocampal neurogenesis and that adult male and female offspring are differentially affected by these maternal manipulations. Copyright © 2015 Elsevier Ltd. All rights reserved.

  6. Assessing the reproducibility of high definition urethral pressure profilometry and its correlation with an air-charged system.

    Science.gov (United States)

    Klünder, Mario; Amend, Bastian; Sawodny, Oliver; Stenzl, Arnulf; Ederer, Michael; Kelp, Alexandra; Sievert, Karl-Dietrich; Feuer, Ronny

    2017-06-01

    Recently, a new urodynamic method for the assessment of stress urinary incontinence called high definition urethral pressure profilometry (HD-UPP) has been introduced. This method combines a novel microtip catheter with advanced signal processing to enable spatial data location and the reconstruction of a pressure image inside the urethra. In order to assess the reproducibility of HD-UPP data, we statistically evaluate HD-UPP datasets and compare them to data from a double balloon air-charged system. Both catheters are used on sedated female minipigs. Data from the microtip catheter are processed through a signal reconstruction algorithm, urodynamic features are extracted, and compared to the air-charged system. Reproducibility of HD-UPP data is assessed by statistically evaluating consecutive, intra-individual datasets. HD-UPP delivers results in agreement with previous comparisons of microtip and air-charged systems. The average deviation of two consecutive, intra-individual pressure images is very low at 7 cm H 2 O. HD-UPP provides physicians with detailed information on the pressure distribution inside the urethra. Through comparison with an air-charged catheter, it is shown that HD-UPP delivers results in agreement with previous studies on the comparison of microtip and air-charged catheters. It provides excellent reproducibility, as the difference between sequentially measured profiles from the same minipig is significantly lower than the one between profiles from different minipigs. © 2016 Wiley Periodicals, Inc.

  7. Female stress urinary incontinence: standard techniques revisited and critical evaluation of innovative techniques

    Science.gov (United States)

    de Riese, Cornelia; de Riese, Werner T. W.

    2003-06-01

    Objectives: The treatment of female urinary incontinence (UI) is a growing health care concern in our aging society. Publications of recent innovations and modifications are creating expectations. This brief review provides some insight and structure regarding indications and expected outcomes for the different approaches. Materials: Data extraction is part of a Medline data base search, which was performed for "female stress incontinence" from 1960 until 2000. Additional literature search was performed to cover 2001 and 2002. Outcome data were extracted. Results: (1) INJECTION OF BULKING AGENTS (collagen, synthetic agents): The indication for mucosal coaptation was more clearly defined and in the majority of articles limited to ISD. (2) OPEN COLPOSUSPENSION (Burch, MMK): Best long-term results of all operative procedures, to date considered the gold standard. (3) LAPAROSCOPIC COLPOSUSPENSION (different modifications): Long-term success rates appear dependent on operator skills. There are few long-term data. (4) NEEDLE SUSPENSION: (Stamey, Pareyra and modifications): Initial results were equal to Burch with less morbidity, but long-term success rates are worse. (5) SLING PROCEDURES (autologous, synthetic, allogenic graft materials, different modes of support and anchoring, free tapes): The suburethral sling has traditionally been considered a procedure for those in whom suspension had failed and for those with severe ISD. The most current trend shows its use as a primary procedure for SUI. Long-term data beyond 5 years are insufficient. (6) EXTERNAL OCCLUSIVE DEVICES (vaginal sponges and pessaries, urethral insert): Both vaginal and urethral insert devices can be effective in selected patients. (7) IMPLANTABLE ARTEFICIAL URETHRAL SPHINCTERS: Modifications and improvements of the devices resulted in improved clinical results regarding durability and efficacy. CONCLUSION: (1) The Burch colposuspension is still considered the gold standard in the treatment of female

  8. Exposures to war-related traumatic events and post-traumatic stress disorder symptoms among displaced Darfuri female university students: an exploratory study.

    Science.gov (United States)

    Badri, Alia; Crutzen, Rik; Van den Borne, H W

    2012-08-03

    With the deaths of hundreds of thousands and the displacement of up to three million Darfuris, the increasingly complex and on-going war in Darfur has warranted the need to investigate war-related severity and current mental health levels amongst its civilian population. The purpose of this study is to explore the association between war-related exposures and assess post-traumatic stress disorder (PTSD) symptoms amongst a sample of Darfuri female university students at Ahfad University for Women (AUW) in Omdurman city. An exploratory cross-sectional study among a representative sample of Darfuri female university students at AUW (N = 123) was conducted in February 2010. Using an adapted version of the Harvard Trauma Questionnaire (HTQ), war-related exposures and post-traumatic stress disorder (PTSD) symptoms were assessed. Means and standard deviations illustrated the experiential severity of war exposure dimensions and PTSD symptom sub-scales, while Pearson correlations tested for the strength of association between dimensions of war exposures and PTSD symptom sub-scales. Approximately 42 % of the Darfuri participants reported being displaced and 54 % have experienced war-related traumatic exposures either as victims or as witnesses (M = 28, SD = 14.24, range 0 - 40 events). Also, there was a strong association between the experiential dimension of war-related trauma exposures and the full symptom of PTSD. Moreover, the refugee-specific self-perception of functioning sub-scale within the PTSD measurement scored a mean of 3.2 (SD = .56), well above the 2.0 cut-off. This study provides evidence for a relationship between traumatic war-related exposures and symptom rates of PTSD among AUW Darfuri female students. Findings are discussed in terms of AUW counseling service improvement.

  9. MRI role in morphological and functional assessment of the levator ani muscle: Use in patients affected by stress urinary incontinence (SUI) before and after pelvic floor rehabilitation

    Energy Technology Data Exchange (ETDEWEB)

    Del Vescovo, Riccardo, E-mail: r.delvescovo@unicampus.it; Piccolo, Claudia Lucia, E-mail: c.piccolo@unicampus.it; Vecchia, Nicoletta Della, E-mail: nico.dvecchia@libero.it; Giurazza, Francesco, E-mail: f.giurazza@unicampus.it; Cazzato, Roberto Luigi, E-mail: r.cazzato@unicampus.it; Grasso, Rosario Francesco, E-mail: r.grasso@unicampus.it; Zobel, Bruno Beomonte, E-mail: b.zobel@unicampus.it

    2014-03-15

    Objective: Pelvic floor dysfunctions affect a very high proportion of female population. Magnetic resonance imaging is the only technique able to provide a multiplanar overview of pelvic organs and muscles without the use of ionizing radiation. The aim of our prospective study is to objectively evaluate the effectiveness of perineal re-education applying MR technique. Materials and methods: 22 patients affected by stress urinary incontinence were enrolled in our prospective study. They underwent urogynaecological, urodynamic examinations, and a questionnaire about symptoms (ICIQ-UI) to investigate the degree of their interference with daily activities. Then they underwent a morphological and dynamic MR exam. Results: The pre-perineal rehabilitation MR examinations showed an asymmetry of the levator ani muscle in 87% of patients; the remaining 13% showed a muscular bilateral volume reduction. In the group with unilateral defect, the muscle total volume had values between 15 and 21 cm{sup 3}. Its overall volume was 34.2% smaller on the defective side (9.28 ± 0.26 cm{sup 3}) compared to the normal side (12.64 ± 12.31 cm{sup 3}, P < 0.001). In patients with a bilateral impairment, the muscle was replaced by fibro-fatty tissue, without a significant asymmetry between the two sides. The post-perineal rehabilitation MR tests showed three different degrees of response to therapy, with a “complete response” found in 67% of patients and no response in 13%. Conclusions: MR is an useful tool in the management of patients affected by stress urinary incontinence with indication for perineal rehabilitation. Its objective data allow to distinguish different types of response to therapy and, consequently, different outcomes in terms of additional treatments.

  10. MRI role in morphological and functional assessment of the levator ani muscle: Use in patients affected by stress urinary incontinence (SUI) before and after pelvic floor rehabilitation

    International Nuclear Information System (INIS)

    Del Vescovo, Riccardo; Piccolo, Claudia Lucia; Vecchia, Nicoletta Della; Giurazza, Francesco; Cazzato, Roberto Luigi; Grasso, Rosario Francesco; Zobel, Bruno Beomonte

    2014-01-01

    Objective: Pelvic floor dysfunctions affect a very high proportion of female population. Magnetic resonance imaging is the only technique able to provide a multiplanar overview of pelvic organs and muscles without the use of ionizing radiation. The aim of our prospective study is to objectively evaluate the effectiveness of perineal re-education applying MR technique. Materials and methods: 22 patients affected by stress urinary incontinence were enrolled in our prospective study. They underwent urogynaecological, urodynamic examinations, and a questionnaire about symptoms (ICIQ-UI) to investigate the degree of their interference with daily activities. Then they underwent a morphological and dynamic MR exam. Results: The pre-perineal rehabilitation MR examinations showed an asymmetry of the levator ani muscle in 87% of patients; the remaining 13% showed a muscular bilateral volume reduction. In the group with unilateral defect, the muscle total volume had values between 15 and 21 cm 3 . Its overall volume was 34.2% smaller on the defective side (9.28 ± 0.26 cm 3 ) compared to the normal side (12.64 ± 12.31 cm 3 , P < 0.001). In patients with a bilateral impairment, the muscle was replaced by fibro-fatty tissue, without a significant asymmetry between the two sides. The post-perineal rehabilitation MR tests showed three different degrees of response to therapy, with a “complete response” found in 67% of patients and no response in 13%. Conclusions: MR is an useful tool in the management of patients affected by stress urinary incontinence with indication for perineal rehabilitation. Its objective data allow to distinguish different types of response to therapy and, consequently, different outcomes in terms of additional treatments

  11. Food stress causes sex-specific maternal effects in mites.

    Science.gov (United States)

    Walzer, Andreas; Schausberger, Peter

    2015-08-01

    Life history theory predicts that females should produce few large eggs under food stress and many small eggs when food is abundant. We tested this prediction in three female-biased size-dimorphic predatory mites feeding on herbivorous spider mite prey: Phytoseiulus persimilis, a specialized spider mite predator; Neoseiulus californicus, a generalist preferring spider mites; Amblyseius andersoni, a broad diet generalist. Irrespective of predator species and offspring sex, most females laid only one small egg under severe food stress. Irrespective of predator species, the number of female but not male eggs decreased with increasing maternal food stress. This sex-specific effect was probably due to the higher production costs of large female than small male eggs. The complexity of the response to the varying availability of spider mite prey correlated with the predators' degree of adaptation to this prey. Most A. andersoni females did not oviposit under severe food stress, whereas N. californicus and P. persimilis did oviposit. Under moderate food stress, only P. persimilis increased its investment per offspring, at the expense of egg number, and produced few large female eggs. When prey was abundant, P. persimilis decreased the female egg sizes at the expense of increased egg numbers, resulting in a sex-specific egg size/number trade-off. Maternal effects manifested only in N. californicus and P. persimilis. Small egg size correlated with the body size of daughters but not sons. Overall, our study provides a key example of sex-specific maternal effects, i.e. food stress during egg production more strongly affects the sex of the large than the small offspring. © 2015. Published by The Company of Biologists Ltd.

  12. Lactic acid alleviates stress: good for female genital tract homeostasis, bad for protection against malignancy.

    Science.gov (United States)

    Witkin, Steven S

    2018-05-01

    Women are unique from all other mammals in that lactic acid is present at high levels in the vagina during their reproductive years. This dominance may have evolved in response to the unique human lifestyle and a need to optimally protect pregnant women and their fetuses from endogenous and exogenous insults. Lactic acid in the female genital tract inactivates potentially pathogenic bacteria and viruses, maximizes survival of vaginal epithelial cells, and inhibits inflammation that may be damaging to the developing fetus and maintenance of the pregnancy. In an analogous manner, lactic acid production facilitates survival of malignantly transformed cells, inhibits activation of immune cells, and prevents the release of pro-inflammatory mediators in response to tumor-specific antigens. Thus, the same stress-reducing properties of lactic acid that promote lower genital tract health facilitate malignant transformation and progression.

  13. Male depression in females?

    Science.gov (United States)

    Möller-Leimkühler, Anne Maria; Yücel, Mete

    2010-02-01

    Scientific evidence for a male-typed depression ("male depression") is still limited, but mainly supports this concept with respect to single externalizing symptoms or symptom clusters. In particular, studies on non-clinical populations including males and females are lacking. The present study aims at assessing general well-being, the risk and the symptoms of male depression dependent on biological sex and gender-role orientation on instrumental (masculine) and expressive (feminine) personality traits in an unselected community sample of males and females. Students (518 males, 500 females) of the Ludwig-Maximilians-University of Munich, Germany, were asked to participate in a "stress study" and complete the following self-report questionnaires: the WHO-5 Well-being Index [Bech, P., 1998. Quality of Life in the Psychiatric Patient. Mosby-Wolfe, London], the Gotland Scale for Male Depression [Walinder, J., Rutz, W., 2001. Male depression and suicide. International Clinical Psychopharmacology 16 (suppl 2), 21-24] and the German Extended Personal Attribute Questionnaire [Runge, T.E., Frey, D., Gollwitzer, P.M., et al., 1981. Masculine (instrumental) and feminine (expressive) traits. A comparison between students in the United States and West Germany. Journal of Cross-Cultural Psychology 12, 142-162]. General well-being of the students was significantly lower compared to population norms. Contrary to expectations, female students had a greater risk of male depression than male students (28.9% vs. 22.4%; p<0.05). Overall, prototypic depressive symptoms as well as externalizing symptoms were more pronounced in females. In the subgroup of those at risk for male depression, biological sex and kind of symptoms were unrelated. Principal component analyses revealed a similar symptom structure for males and females. Low scores on masculinity/instrumentality significantly predicted higher risk of male depression, independent of biological sex. The study sample is not

  14. Surgeon-tailored polypropylene mesh as a needleless single-incision sling versus TVT-O for the treatment of female stress urinary incontinence: a comparative study.

    Science.gov (United States)

    ElSheemy, Mohammed S; Fathy, Hesham; Hussein, Hussein A; Hussein, Eman A; Hassan, Sarah Mohamed

    2015-06-01

    To compare safety and efficacy of surgeon-tailored polypropylene mesh through needleless single-incision technique (STM) versus tension-free vaginal tape-obturator (TVT-O) aiming to decrease cost of treatment of stress urinary incontinence (SUI). This is important in developing countries due to limited healthcare resources. A retrospective cohort study was done at Urology and Gynecology Departments (dual-center), Cairo University, from January 2011 to August 2013. STM was inserted in 72 females, while TVT-O was inserted in 48 females. Females evaluated by cough stress test, stress and urge incontinence quality of life questionnaire (SUIQQ), Q max and abdominal leak point pressure (ALPP) were included. Different factors were compared between both groups using paired t, Wilcoxon's signed rank, McNemar, Chi-square, Fisher's exact, independent t or Mann-Whitney tests. Age, parity, previous surgeries, ALPP, intrinsic sphincter deficiency (ISD), associated prolapse and associated prolapse repair were comparable in both groups. No significant difference was found between both groups in postoperative complications (except groin pain), cure, SUIQQ indices improvement and Q max decline. In total, 65 (90 %) cured, 6 (8 %) improved while failure was detected in one (1 %) patient in STM group, while 42 (87 %) cured, 4 (8 %) improved and failure was detected in two (4 %) patients in TVT-O group. Presence of ISD (p = 0.565), urgency (p = 0.496), UUI (p = 0.531), previous surgeries (p = 0.345), associated urogenital prolapse (p = 0.218) or associated prolapse repair (p = 0.592) did not lead to any significant difference in outcome between both groups. Cost of mesh decreased from US$500 (TVT-O) to US$10 (STM). Outcome of STM is comparable to TVT-O. Furthermore, STM is more economic.

  15. FEMALE GENITAL MUTILATION: ARE WE WINNING?

    African Journals Online (AJOL)

    2013-07-30

    Jul 30, 2013 ... Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria ... practice of female genital mutilation (FGM) in countries like Nigeria. .... Table 1(b) 519 (92%) of the ..... Behrendt, A. and Moritz, S. Posttraumatic stress. 12.

  16. Sexual Abuse among Female Secondary School Students in Jos ...

    African Journals Online (AJOL)

    Background: Female sexual abuse is one of the most stressful life events and is associated with many adverse consequences including physical and mental health problems, substance abuse and criminality Methods: This study was a cross sectional study that was conducted among female secondary school students in ...

  17. Impact of aging on cardiac function in a female rat model of menopause: role of autonomic control, inflammation, and oxidative stress

    Science.gov (United States)

    Machi, Jacqueline Freire; Dias, Danielle da Silva; Freitas, Sarah Cristina; de Moraes, Oscar Albuquerque; da Silva, Maikon Barbosa; Cruz, Paula Lázara; Mostarda, Cristiano; Salemi, Vera M C; Morris, Mariana; De Angelis, Kátia; Irigoyen, Maria-Cláudia

    2016-01-01

    Objective The aim of this study was to evaluate the effects of aging on metabolic, cardiovascular, autonomic, inflammatory, and oxidative stress parameters after ovarian hormone deprivation (OVX). Methods Female Wistar rats (3 or 22 months old) were divided into: young controls, young ovariectomized, old controls, and old ovariectomized (bilateral ovaries removal). After a 9-week follow-up, physical capacity, metabolic parameters, and morphometric and cardiac functions were assessed. Subsequently, arterial pressure was recorded and cardiac autonomic control was evaluated. Oxidative stress was measured on the cardiac tissue, while inflammatory profile was assessed in the plasma. Results Aging or OVX caused an increase in body and fat weight and triglyceride concentration and a decrease in both insulin sensitivity and aerobic exercise capacity. Left ventricular diastolic dysfunction and increased cardiac overload (myocardial performance index) were reported in old groups when compared with young groups. Aging and OVX led to an increased sympathetic tonus, and vagal tonus was lower only for the old groups. Tumor necrosis factor-α and interleukin-6 were increased in old groups when compared with young groups. Glutathione redox balance (GSH/GSSG) was reduced in young ovariectomized, old controls, and old ovariectomized groups when compared with young controls, indicating an increased oxidative stress. A negative correlation was found between GSH/GSSG and tumor necrosis factor-α (r=−0.6, P<0.003). Correlations were found between interleukin-6 with adipose tissue (r=0.5, P<0.009) and vagal tonus (r=−0.7, P<0.0002); and among myocardial performance index with interleukin-6 (r=0.65, P<0.0002), sympathetic tonus (r=0.55, P<0.006), and physical capacity (r=−0.55, P<0.003). The findings in this trial showed that ovariectomy aggravated the impairment of cardiac and functional effects of aging in female rats, probably associated with exacerbated autonomic dysfunction

  18. The role of perceived stress and gender on portion selection patterns.

    Science.gov (United States)

    Lim, E X; Sim, A Y; Forde, C G; Cheon, B K

    2018-06-01

    Stress is linked to increased preferences and consumption of palatable energy dense foods, particularly among females. Despite the role of stress on potentially obesogenic eating habits, its effect on pre-meal planning, such as the selection of portion sizes, remain unknown. Here, we investigated the relationship between perceived stress, gender, and intended portion sizes for diverse foods. Across two studies, increased perceived stress predicted larger (higher energy) intended portion sizes across a variety of food items among females, but not males. Additionally, for females, increased perceived stress was associated with lowered expectations of the satiety of foods presented, suggesting a potential mechanism by which stress may influence decisions about portion size. These findings reveal that the potentially obesogenic effects of stress on food judgments and behaviours (particularly among females) are not only expressed within meals, but also during more deliberate stages of planning that precedes meals. Copyright © 2018 Elsevier Inc. All rights reserved.

  19. Interactions of early adversity with stress-related gene polymorphisms impact regional brain structure in females.

    Science.gov (United States)

    Gupta, Arpana; Labus, Jennifer; Kilpatrick, Lisa A; Bonyadi, Mariam; Ashe-McNalley, Cody; Heendeniya, Nuwanthi; Bradesi, Sylvie; Chang, Lin; Mayer, Emeran A

    2016-04-01

    Early adverse life events (EALs) have been associated with regional thinning of the subgenual cingulate cortex (sgACC), a brain region implicated in the development of disorders of mood and affect, and often comorbid functional pain disorders, such as irritable bowel syndrome (IBS). Regional neuroinflammation related to chronic stress system activation has been suggested as a possible mechanism underlying these neuroplastic changes. However, the interaction of genetic and environmental factors in these changes is poorly understood. The current study aimed to evaluate the interactions of EALs and candidate gene polymorphisms in influencing thickness of the sgACC. 210 female subjects (137 healthy controls; 73 IBS) were genotyped for stress and inflammation-related gene polymorphisms. Genetic variation with EALs, and diagnosis on sgACC thickness was examined, while controlling for race, age, and total brain volume. Compared to HCs, IBS had significantly reduced sgACC thickness (p = 0.03). Regardless of disease group (IBS vs. HC), thinning of the left sgACC was associated with a significant gene-gene environment interaction between the IL-1β genotype, the NR3C1 haplotype, and a history of EALs (p = 0.05). Reduced sgACC thickness in women with the minor IL-1β allele, was associated with EAL total scores regardless of NR3C1 haplotype status (p = 0.02). In subjects homozygous for the major IL-1β allele, reduced sgACC with increasing levels of EALs was seen only with the less common NR3C1 haplotype (p = 0.02). These findings support an interaction between polymorphisms related to stress and inflammation and early adverse life events in modulating a key region of the emotion arousal circuit.

  20. Urethro-cystography for female urinary stress incontinence

    International Nuclear Information System (INIS)

    Voigt, R.; Starker, K.; Friedrich-Schiller-Universitaet, Jena

    1985-01-01

    The normal parameters of urethro-cystography were evaluated in 324 examinations. There were definite differences between continent and pressure-incontinent women on the one hand, and stress-incontinent patients on the other, as regards the pubo-urethral angle, but not as regards the posterior vesico-urethral angle. Preoperative and post-operative urethro-cystograms showed statistically significant differences. (orig.) [de

  1. Behavioral effects of chronic adolescent stress are sustained and sexually dimorphic

    Science.gov (United States)

    Bourke, Chase H.; Neigh, Gretchen N.

    2011-01-01

    Evidence suggests that women are more susceptible to stress-related disorders than men. Animal studies demonstrate a similar female sensitivity to stress and have been used to examine the underlying neurobiology of sex-specific effects of stress. Although our understanding of the sex-specific effects of chronic adolescent stress has grown in recent years, few studies have reported the effects of adolescent stress on depressive-like behavior. The purpose of this study was to determine if a chronic mixed modality stressor (consisting of isolation, restraint, and social defeat) during adolescence (PND37-49) resulted in differential and sustained changes in depressive-like behavior in male and female Wistar rats. Female rats exposed to chronic adolescent stress displayed decreased sucrose consumption, hyperactivity in the elevated plus maze, decreased activity in the forced swim test, and a blunted corticosterone response to an acute forced swim stress compared to controls during both adolescence (PND48-57) and adulthood (PND96-104). Male rats exposed to chronic adolescent stress did not manifest significant behavioral changes at either the end of adolescence or in adulthood. These data support the proposition that adolescence may be a stress sensitive period for females and exposure to stress during adolescence results in behavioral effects that persist in females. Studies investigating the sex-specific effects of chronic adolescent stress may lead to a better understanding of the sexually dimorphic incidence of depressive and anxiety disorders in humans and ultimately improve prevention and treatment strategies. PMID:21466807

  2. Impact of aging on cardiac function in a female rat model of menopause: role of autonomic control, inflammation, and oxidative stress

    Directory of Open Access Journals (Sweden)

    Machi JF

    2016-03-01

    Full Text Available Jacqueline Freire Machi,1,2 Danielle da Silva Dias,3 Sarah Cristina Freitas,3 Oscar Albuquerque de Moraes,1 Maikon Barbosa da Silva,1 Paula Lázara Cruz,1 Cristiano Mostarda,4 Vera M C Salemi,1 Mariana Morris,2 Kátia De Angelis,3 Maria-Cláudia Irigoyen1 1Hypertension Unit, Heart Institute (InCor, School of Medicine, University of Sao Paulo, São Paulo, Brazil; 2Institute of Neuro-Immune Medicine, Nova Southeastern University, Fort Lauderdale, FL, USA; 3Laboratory of Translational Physiology, Universidade Nove de Julho (UNINOVE, São Paulo, 4Health Adult and Child, Federal University of Maranhao (UFMA, São Luiz, Maranhão, Brazil Objective: The aim of this study was to evaluate the effects of aging on metabolic, cardiovascular, autonomic, inflammatory, and oxidative stress parameters after ovarian hormone deprivation (OVX. Methods: Female Wistar rats (3 or 22 months old were divided into: young controls, young ovariectomized, old controls, and old ovariectomized (bilateral ovaries removal. After a 9-week follow-up, physical capacity, metabolic parameters, and morphometric and cardiac functions were assessed. Subsequently, arterial pressure was recorded and cardiac autonomic control was evaluated. Oxidative stress was measured on the cardiac tissue, while inflammatory profile was assessed in the plasma. Results: Aging or OVX caused an increase in body and fat weight and triglyceride concentration and a decrease in both insulin sensitivity and aerobic exercise capacity. Left ventricular diastolic dysfunction and increased cardiac overload (myocardial performance index were reported in old groups when compared with young groups. Aging and OVX led to an increased sympathetic tonus, and vagal tonus was lower only for the old groups. Tumor necrosis factor-α and interleukin-6 were increased in old groups when compared with young groups. Glutathione redox balance (GSH/GSSG was reduced in young ovariectomized, old controls, and old ovariectomized

  3. Scalar social dynamics in female vervet monkey cohorts.

    Science.gov (United States)

    Henzi, S Peter; Forshaw, Nicola; Boner, Ria; Barrett, Louise; Lusseau, David

    2013-05-19

    Primate social life and behaviour is contingent on a number of levels: phylogenetic, functional and proximate. Although this contingency is recognized by socioecological theory, variability in behaviour is still commonly viewed as 'noise' around a central tendency, rather than as a source of information. An alternative view is that selection has acted on social reaction norms that encompass demographic variation both between and within populations and demes. Here, using data from vervet monkeys (Chlorocebus aethiops pygerythrus), we illustrate how this alternative approach can provide a more nuanced account of social structure and its relation to contingent events at the ecological and demographic levels. Female vervets in our South African study population live in large groups, where they experience demographic stress and increased levels of feeding competition relative to an East African population in Amboseli, Kenya. Females in the South African population did not respond to this stress by intensifying competition for high-value grooming partners to help alleviate the effects of this stress, did not show the expected rank-related patterns of grooming, nor did they show any spatial association with their preferred grooming partners. Increased group size therefore resulted in a reorganization of female social engagement that was both qualitatively and quantitatively different to that seen elsewhere, and suggests that female vervets possess the flexibility to shift to alternative patterns of social engagement in response to contingent ecological and demographic conditions.

  4. Exposures to war-related traumatic events and post-traumatic stress disorder symptoms among displaced Darfuri female university students: an exploratory study

    Directory of Open Access Journals (Sweden)

    Badri Alia

    2012-08-01

    Full Text Available Abstract Background With the deaths of hundreds of thousands and the displacement of up to three million Darfuris, the increasingly complex and on-going war in Darfur has warranted the need to investigate war-related severity and current mental health levels amongst its civilian population. The purpose of this study is to explore the association between war-related exposures and assess post-traumatic stress disorder (PTSD symptoms amongst a sample of Darfuri female university students at Ahfad University for Women (AUW in Omdurman city. Methods An exploratory cross-sectional study among a representative sample of Darfuri female university students at AUW (N = 123 was conducted in February 2010. Using an adapted version of the Harvard Trauma Questionnaire (HTQ, war-related exposures and post-traumatic stress disorder (PTSD symptoms were assessed. Means and standard deviations illustrated the experiential severity of war exposure dimensions and PTSD symptom sub-scales, while Pearson correlations tested for the strength of association between dimensions of war exposures and PTSD symptom sub-scales. Results Approximately 42 % of the Darfuri participants reported being displaced and 54 % have experienced war-related traumatic exposures either as victims or as witnesses (M = 28, SD = 14.24, range 0 – 40 events. Also, there was a strong association between the experiential dimension of war-related trauma exposures and the full symptom of PTSD. Moreover, the refugee-specific self-perception of functioning sub-scale within the PTSD measurement scored a mean of 3.2 (SD = .56, well above the 2.0 cut-off. Conclusions This study provides evidence for a relationship between traumatic war-related exposures and symptom rates of PTSD among AUW Darfuri female students. Findings are discussed in terms of AUW counseling service improvement.

  5. Estrogen receptor β and oxytocin interact to modulate anxiety-like behavior and neuroendocrine stress reactivity in adult male and female rats.

    Science.gov (United States)

    Kudwa, Andrea E; McGivern, Robert F; Handa, Robert J

    2014-04-22

    The hypothalamic-pituitary-adrenal (HPA) axis is activated in response to stressors and is controlled by neurons residing in the paraventricular nucleus of the hypothalamus (PVN). Although gonadal steroid hormones can influence HPA reactivity to stressors, the exact mechanism of action is not fully understood. It is known, however, that estrogen receptor β (ERβ) inhibits HPA reactivity and decreases anxiety-like behavior in rodents. Since ERβ is co-expressed with oxytocin (OT) in neurons of the PVN, an ERβ-selective agonist was utilized to test the whether ERβ decreases stress-induced HPA reactivity and anxiety-like behaviors via an OTergic pathway. Adult gonadectomized male and female rats were administered diarylpropionitrile, or vehicle, peripherally for 5days. When tested for anxiety-like behavior on the elevated plus maze (EPM), diarylpropionitrile-treated males and females significantly increased time on the open arm of the EPM compared to vehicle controls indicating that ERβ reduces anxiety-like behaviors. One week after behavioral evaluation, rats were subjected to a 20minute restraint stress. Treatment with diarylpropionitrile reduced CORT and ACTH responses in both males and females. Subsequently, another group of animals was implanted with cannulae directed at the lateral ventricle. One week later, rats underwent the same protocol as above but with the additional treatment of intracerebroventricular infusion with an OT antagonist (des Gly-NH2 d(CH2)5 [Tyr(Me)(2), Thr(4)] OVT) or VEH, 20min prior to behavioral evaluation. OT antagonist treatment blocked the effects of diarylpropionitrile on the display of anxiety-like behaviors and plasma CORT levels. These data indicate that ERβ and OT interact to modulate the HPA reactivity and the display of anxiety-like behaviors. Copyright © 2014 Elsevier Inc. All rights reserved.

  6. Hypothalamic oxytocin mediates social buffering of the stress response.

    Science.gov (United States)

    Smith, Adam S; Wang, Zuoxin

    2014-08-15

    While stressful life events can enhance the risk of mental disorders, positive social interactions can propagate good mental health and normal behavioral routines. Still, the neural systems that promote these benefits are undetermined. Oxytocin is a hormone involved in social behavior and stress; thus, we focus on the impact that social buffering has on the stress response and the governing effects of oxytocin. Female prairie voles (Microtus ochrogaster) were exposed to 1 hour immobilization stress and then recovered alone or with their male partner to characterize the effect of social contact on the behavioral, physiological, and neuroendocrine stress response. In addition, we treated immobilized female voles recovering alone with oxytocin or vehicle and female voles recovering with their male partner with a selective oxytocin receptor antagonist or vehicle. Group sizes varied from 6 to 8 voles (N = 98 total). We found that 1 hour immobilization increased anxiety-like behaviors and circulating levels of corticosterone, a stress hormone, in female prairie voles recovering alone but not the female prairie voles recovering with their male partner. This social buffering by the male partner on biobehavioral responses to stress was accompanied by increased oxytocin release in the paraventricular nucleus of the hypothalamus. Intra-paraventricular nucleus oxytocin injections reduced behavioral and corticosterone responses to immobilization, whereas injections of an oxytocin receptor antagonist blocked the effects of the social buffering. Together, our data demonstrate that paraventricular nucleus oxytocin mediates the social buffering effects on the stress response and thus may be a target for treatment of stress-related disorders. Published by Society of Biological Psychiatry on behalf of Society of Biological Psychiatry.

  7. The impact of tension-free vaginal tape on the urethral closure function

    DEFF Research Database (Denmark)

    Saaby, Marie-Louise; Klarskov, Niels; Lose, Gunnar

    2015-01-01

    AIM: To investigate if the tension-free vaginal tape (TVT) works by increasing the abdominal to urethral pressure impact ratio (APIR). METHODS: Twenty one women with urodynamically proven stress urinary incontinence (SUI) were assessed by ICIQ-SF, pad-weighing test, incontinence diary and Urethral...

  8. Female urinary incontinence and sexuality

    Directory of Open Access Journals (Sweden)

    Renato Lains Mota

    Full Text Available ABSTRACT Urinary incontinence is a common problem among women and it is estimated that between 15 and 55% of them complain of lower urinary symptoms. The most prevalent form of urinary incontinence is associated with stress, followed by mixed urinary incontinence and urge urinary incontinence. It is a symptom with several effects on quality of life of women mainly in their social, familiar and sexual domains. Female reproductive and urinary systems share anatomical structures, which promotes that urinary problems interfere with sexual function in females. This article is a review of both the concepts of female urinary incontinence and its impact on global and sexual quality of life. Nowadays, it is assumed that urinary incontinence, especially urge urinary incontinence, promotes anxiety and several self-esteem damages in women. The odour and the fear of incontinence during sexual intercourse affect female sexual function and this is related with the unpredictability and the chronicity of incontinence, namely urge urinary incontinence. Female urinary incontinence management involves conservative (pelvic floor muscle training, surgical and pharmacological treatment. Both conservative and surgical treatments have been studied about its benefit in urinary incontinence and also the impact among female sexual function. Unfortunately, there are sparse articles that evaluate the benefits of female sexual function with drug management of incontinence.

  9. Female urinary incontinence and sexuality

    Science.gov (United States)

    Mota, Renato Lains

    2017-01-01

    ABSTRACT Urinary incontinence is a common problem among women and it is estimated that between 15 and 55% of them complain of lower urinary symptoms. The most prevalent form of urinary incontinence is associated with stress, followed by mixed urinary incontinence and urge urinary incontinence. It is a symptom with several effects on quality of life of women mainly in their social, familiar and sexual domains. Female reproductive and urinary systems share anatomical structures, which promotes that urinary problems interfere with sexual function in females. This article is a review of both the concepts of female urinary incontinence and its impact on global and sexual quality of life. Nowadays, it is assumed that urinary incontinence, especially urge urinary incontinence, promotes anxiety and several self-esteem damages in women. The odour and the fear of incontinence during sexual intercourse affect female sexual function and this is related with the unpredictability and the chronicity of incontinence, namely urge urinary incontinence. Female urinary incontinence management involves conservative (pelvic floor muscle training), surgical and pharmacological treatment. Both conservative and surgical treatments have been studied about its benefit in urinary incontinence and also the impact among female sexual function. Unfortunately, there are sparse articles that evaluate the benefits of female sexual function with drug management of incontinence. PMID:28124522

  10. Sex differences in chronic stress effects on cognition in rodents.

    Science.gov (United States)

    Luine, Victoria; Gomez, Juan; Beck, Kevin; Bowman, Rachel

    2017-01-01

    Chronic stress causes deleterious changes in physiological function in systems ranging from neural cells in culture to laboratory rodents, sub-human primates and humans. It is notable, however, that the vast majority of research in this area has been conducted in males. In this review, we provide information about chronic stress effects on cognition in female rodents and contrast it with responses in male rodents. In general, females show cognitive resilience to chronic stressors which impair male cognitive function using spatial tasks including the radial arm maze, radial arm water maze, Morris water maze, Y-maze and object placement. Moreover, stress often enhances female performance in some of these cognitive tasks. Memory in females is not affected by stress in non-spatial memory tasks like recognition memory and temporal order recognition memory while males show impaired memory following stress. We discuss possible bases for these sex-dependent differences including the use of different strategies by the sexes to solve cognitive tasks. Whether the sex differences result from changes in non-mnemonic factors is also considered. Sex-dependent differences in alcohol and drug influences on stress responses are also described. Finally, the role of neurally derived estradiol in driving sex differences and providing resilience to stress in females is shown. The importance of determining the nature and extent of sex differences in stress responses is that such differences may provide vital information for understanding why some stress related diseases have different incidence rates between the sexes and for developing novel therapeutic treatments. Copyright © 2016 Elsevier Inc. All rights reserved.

  11. The Effect of Gender on Stress Factors: An Exploratory Study among University Students

    Directory of Open Access Journals (Sweden)

    Michelle Calvarese

    2015-11-01

    Full Text Available This study examined the relationship between gender and reactions to stress among university students. University students were surveyed on how they typically responded when under perceived stress. There were significant differences between males and females concerning their reactions to stress. Overall, more females experienced higher levels of depression, frustration, and anxiety than their male counterparts when reacting to stress. Males also tended to have other psychological reactions different from those listed on the survey. In addition, while the stress reaction of anger was barely statistically insignificant, more females expressed anger than males as a reaction to stress.

  12. Sex differences in cognitive regulation of psychosocial achievement stress: brain and behavior.

    Science.gov (United States)

    Kogler, Lydia; Gur, Ruben C; Derntl, Birgit

    2015-03-01

    Although cognitive regulation of emotion has been extensively examined, there is a lack of studies assessing cognitive regulation in stressful achievement situations. This study used functional magnetic resonance imaging in 23 females and 20 males to investigate cognitive downregulation of negative, stressful sensations during a frequently used psychosocial stress task. Additionally, subjective responses, cognitive regulation strategies, salivary cortisol, and skin conductance response were assessed. Subjective response supported the experimental manipulation by showing higher anger and negative affect ratings after stress regulation than after the mere exposure to stress. On a neural level, right middle frontal gyrus (MFG) and right superior temporal gyrus (STG) were more strongly activated during regulation than nonregulation, whereas the hippocampus was less activated during regulation. Sex differences were evident: after regulation females expressed higher subjective stress ratings than males, and these ratings were associated with right hippocampal activation. In the nonregulation block, females showed greater activation of the left amygdala and the right STG during stress than males while males recruited the putamen more robustly in this condition. Thus, cognitive regulation of stressful achievement situations seems to induce additional stress, to recruit regions implicated in attention integration and working memory and to deactivate memory retrieval. Stress itself is associated with greater activation of limbic as well as attention areas in females than males. Additionally, activation of the memory system during cognitive regulation of stress is associated with greater perceived stress in females. Sex differences in cognitive regulation strategies merit further investigation that can guide sex sensitive interventions for stress-associated disorders. © 2014 Wiley Periodicals, Inc.

  13. Prenatal stress programs neuroendocrine stress responses and affective behaviors in second generation rats in a sex-dependent manner.

    Science.gov (United States)

    Grundwald, Natalia J; Brunton, Paula J

    2015-12-01

    An adverse environment in early life is often associated with dysregulation of the hypothalamo-pituitary-adrenal (HPA) axis and higher rates of mood disorders in adulthood. In rats, exposure to social stress during pregnancy results in hyperactive HPA axis responses to stress in the adult offspring and heightened anxiety behavior in the males, but not the females. Here we tested whether, without further intervention, the effects of prenatal stress (PNS) in the first filial generation (F1) are transmitted to the F2 generation via the maternal line. F1 control and PNS female rats were mated with control males and housed under non-stress conditions throughout pregnancy. HPA axis responses to acute stress, anxiety- and depressive-like behavior were assessed in the adult F2 offspring. ACTH and corticosterone responses to an acute stressor were markedly enhanced in F2 PNS females compared with controls. This was associated with greater corticotropin releasing hormone (Crh) mRNA expression in the paraventricular nucleus and reduced hippocampal glucocorticoid (Gr) and mineralocorticoid receptor (Mr) mRNA expression. Conversely, in the F2 PNS males, HPA axis responses to acute stress were attenuated and hippocampal Gr mRNA expression was greater compared with controls. F2 PNS males exhibited heightened anxiety-like behavior (light-dark box and elevated plus maze) compared with F2 control males. Anxiety-like behavior did not differ between F2 control and PNS females during metestrus/diestrus, however at proestrus/estrus, F2 control females displayed a reduction in anxiety-like behavior, but this effect was not observed in the F2 PNS females. Heightened anxiety in the F2 PNS males was associated with greater Crh mRNA expression in the central nucleus of the amygdala compared with controls. Moreover, Crh receptor-1 (Crhr1) mRNA expression was significantly increased, whereas Crhr2 mRNA was significantly decreased in discrete regions of the amygdala in F2 PNS males compared

  14. Factors affecting fecal glucocorticoid levels in semi-free-ranging female mandrills (Mandrillus sphinx).

    Science.gov (United States)

    Setchell, Joanna M; Smith, Tessa; Wickings, E Jean; Knapp, Leslie A

    2008-11-01

    Subordinate female cercopithecine primates often experience decreased reproductive success in comparison with high-ranking females, with a later age at sexual maturity and first reproduction and/or longer interbirth intervals. One explanation that has traditionally been advanced to explain this is high levels of chronic social stress in subordinates, resulting from agonistic and aggressive interactions and leading to higher basal levels of glucocorticoids. We assessed the relationships among fecal cortisol levels and reproductive condition, dominance rank, degree of social support, and fertility in female mandrills (Mandrillus sphinx) living in a semi-free-ranging colony in Franceville, Gabon. Lower-ranking females in this colony have a reproductive disadvantage relative to higher-ranking females, and we were interested in determining whether this relationship between dominance rank and reproductive success is mediated through stress hormones. We analyzed 340 fecal samples from 19 females, collected over a 14-month period. We found that pregnant females experienced higher fecal cortisol levels than cycling or lactating females. This is similar to results for other primate species and is likely owing to increased metabolic demands and interactions between the hypothalamus-pituitary-adrenal axis, estrogen, and placental production of corticotrophin releasing hormones during pregnancy. There was no influence of dominance rank on fecal cortisol levels, suggesting that subordinate females do not suffer chronic stress. This may be because female mandrills have a stable social hierarchy, with low levels of aggression and high social support. However, we found no relationship between matriline size, as a measure of social support, and fecal cortisol levels. Subordinates may be able to avoid aggression from dominants in the large enclosure or may react only transiently to specific aggressive events, rather than continuously expecting them. Finally, we found no relationship

  15. Endoplasmic reticulum stress in the brain subfornical organ contributes to sex differences in angiotensin-dependent hypertension in rats.

    Science.gov (United States)

    Dai, S-Y; Fan, J; Shen, Y; He, J-J; Peng, W

    2016-05-01

    Endoplasmic reticulum (ER) stress in the brain subfornical organ (SFO), a key cardiovascular regulatory centre, has been implicated in angiotensin (ANG) II-induced hypertension in males; however, the contribution of ER stress to ANG II-induced hypertension in females is unknown. Female hormones have been shown to prevent ER stress in the periphery. We tested the hypothesis that females are less susceptible to ANG II-induced SFO ER stress than males, leading to sex differences in hypertension. Male, intact and ovariectomized (OVX) female rats received a continuous 2-week subcutaneous infusion of ANG II or saline. Additional male, intact and OVX female rats received intracerebroventricular (ICV) injection of ER stress inducer tunicamycin. ANG II, but not saline, increased blood pressure (BP) in both males and females, but intact females exhibited smaller increase in BP and less depressor response to ganglionic blockade compared with males or OVX females. Molecular studies revealed that ANG II elevated expression of ER stress biomarkers and Fra-like activity in the SFO in both males and females; however, elevations in these parameters were less in intact females than in males or OVX females. Moreover, ICV tunicamycin induced smaller elevation in BP and less increase in expression of ER stress biomarkers in the SFO in intact females compared with males or OVX females. The results suggest that differences in ANG II-induced brain ER stress between males and females contribute to sex differences in ANG II-mediated hypertension and that oestrogen protects females against ANG II-induced brain ER stress. © 2015 Scandinavian Physiological Society. Published by John Wiley & Sons Ltd.

  16. Sex-Specific Response to Stress in Populus

    Directory of Open Access Journals (Sweden)

    Nataliya V. Melnikova

    2017-10-01

    Full Text Available Populus is an effective model for genetic studies in trees. The genus Populus includes dioecious species, and the differences exhibited in males and females have been intensively studied. This review focused on the distinctions between male and female poplar and aspen plants under stress conditions, such as drought, salinity, heavy metals, and nutrient deficiency on morphological, physiological, proteome, and gene expression levels. In most studies, males of Populus species were more adaptive to the majority of the stress conditions and showed less damage, better growth, and higher photosynthetic capacity and antioxidant activity than that of the females. However, in two recent studies, no differences in non-reproductive traits were revealed for male and female trees. This discrepancy of the results could be associated with experimental design: different species and genotypes, stress conditions, types of plant materials, sampling sizes. Knowledge of sex-specific differences is crucial for basic and applied research in Populus species.

  17. Sex-specific mechanisms for responding to stress.

    Science.gov (United States)

    Bangasser, Debra A; Wicks, Brittany

    2017-01-02

    Posttraumatic stress disorder and major depression share stress as an etiological contributor and are more common in women than in men. Traditionally, preclinical studies investigating the neurobiological underpinnings of stress vulnerability have used only male rodents; however, recent studies that include females are finding sex-specific mechanisms for responding to stress. This Mini-Review examines recent literature using a framework developed by McCarthy and colleagues (2012; J Neurosci 32:2241-2247) that highlights different types of sex differences. First, we detail how learned fear responses in rats are sexually dimorphic. Then, we contrast this finding with fear extinction, which is similar in males and females at the behavioral level but at the circuitry level is associated with sex-specific cellular changes and, thus, exemplifies a sex convergence. Next, sex differences in stress hormones are detailed. Finally, the effects of stress on learning, attention, and arousal are used to highlight the concept of a sex divergence in which the behavior of males and females is similar at baseline but diverges following stressor exposure. We argue that appreciating and investigating the diversity of sex differences in stress response systems will improve our understanding of vulnerability and resilience to stress-related psychiatric disorders and likely lead to the development of novel therapeutics for better treatment of these disorders in both men and women. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  18. Randomized clinical trial comparing TVT Secur system and trans vaginal obturator tape for the surgical management of stress urinary incontinence.

    Science.gov (United States)

    Maslow, Ken; Gupta, Chander; Klippenstein, Peter; Girouard, Lise

    2014-07-01

    This prospective randomized study aimed to compare the safety and efficacy of the TVT-Secur (TVT-S) with the trans vaginal obturator tape (TVT-O) for the treatment of stress urinary incontinence. We set out to enroll 136 patients in our study. 106 patients with stress urinary incontinence were randomized to either the TVT-S (n = 56) or TVT-O (n = 50) procedure. Patients were evaluated postoperatively at 2 months and 1 year. Our primary outcome was objective cure measured by the cough test. Secondary outcomes of subjective symptoms, questionnaires, pain scores, complications, and urodynamic studies were also included. Statistical analysis was by Chi-squared, Kruskal-Wallis, Wilcoxon, and Fisher's exact tests as appropriate. P values of TVT-O compared with TVT-S at 1 year (86 % and 63 % respectively, p = 0.01). Subjective cure rates were 88 % for TVT-O and 63 % for TVT-S. Quality of life scores through questionnaires improved in both groups and were not statistically different. Initial post-operative groin pain was more prevalent in the TVT-O group; however, this resolved quickly with time. TVT-O was superior to TVT-S in the objective cure of stress urinary incontinence at 1-year follow-up.

  19. An Evaluation Of Academic Stress And Coping Mechanism Among ...

    African Journals Online (AJOL)

    The study assessed and evaluated academic stress coping mechanisms adopted by married female students in Nigerian tertiary institutions. This was with the aim of exploring the influence of academic stress on married female students‟ academic performance and their coping strategies used to enhance their academic ...

  20. Traumatic dissociation as a predictor of posttraumatic stress disorder in South African female rape survivors.

    Science.gov (United States)

    Nöthling, Jani; Lammers, Kees; Martin, Lindi; Seedat, Soraya

    2015-04-01

    Women survivors of rape are at an increased risk for posttraumatic stress disorder (PTSD). Traumatic dissociation has been identified as a precursor of PTSD. This study assessed the predictive potential of traumatic dissociation in PTSD and depression development.The study followed a longitudinal, prospective design. Ninety-seven female rape survivors were recruited from 2 clinics in Cape Town, South Africa. Clinical interviews and symptom status assessments of the participants were completed to measure dissociation, childhood traumas, resilience, depression, and PTSD.Traumatic dissociation was a significant predictor of PTSD and depression. The linear combination of prior dissociation, current dissociation, and resilience significantly explained 20.7% of the variance in PTSD. Dissociation mediated the relationship between resilience and PTSD.As traumatic dissociation significantly predicts PTSD, its early identification and management may reduce the risk of developing PTSD. Interventions focused on promoting resilience may also be successful in reducing the risk of dissociation following rape.

  1. Traumatic Dissociation as a Predictor of Posttraumatic Stress Disorder in South African Female Rape Survivors

    Science.gov (United States)

    Nöthling, Jani; Lammers, Kees; Martin, Lindi; Seedat, Soraya

    2015-01-01

    Abstract Women survivors of rape are at an increased risk for posttraumatic stress disorder (PTSD). Traumatic dissociation has been identified as a precursor of PTSD. This study assessed the predictive potential of traumatic dissociation in PTSD and depression development. The study followed a longitudinal, prospective design. Ninety-seven female rape survivors were recruited from 2 clinics in Cape Town, South Africa. Clinical interviews and symptom status assessments of the participants were completed to measure dissociation, childhood traumas, resilience, depression, and PTSD. Traumatic dissociation was a significant predictor of PTSD and depression. The linear combination of prior dissociation, current dissociation, and resilience significantly explained 20.7% of the variance in PTSD. Dissociation mediated the relationship between resilience and PTSD. As traumatic dissociation significantly predicts PTSD, its early identification and management may reduce the risk of developing PTSD. Interventions focused on promoting resilience may also be successful in reducing the risk of dissociation following rape. PMID:25906104

  2. Sex differences associated with intermittent swim stress.

    Science.gov (United States)

    Warner, Timothy A; Libman, Matthew K; Wooten, Katherine L; Drugan, Robert C

    2013-11-01

    Various animal models of depression have been used to seek a greater understanding of stress-related disorders. However, there is still a great need for novel research in this area, as many individuals suffering from depression are resistant to current treatment methods. Women have a higher rate of depression, highlighting the need to investigate mechanisms of sex differences. Therefore, we employed a new animal model to assess symptoms of depression, known as intermittent swim stress (ISS). In this model, the animal experiences 100 trials of cold water swim stress. ISS has already been shown to cause signs of behavioral depression in males, but has yet to be assessed in females. Following ISS exposure, we looked at sex differences in the Morris water maze and forced swim test. The results indicated a spatial learning effect only in the hidden platform task between male and female controls, and stressed and control males. A consistent spatial memory effect was only seen for males exposed to ISS. In the forced swim test, both sexes exposed to ISS exhibited greater immobility, and the same males and females also showed attenuated climbing and swimming, respectively. The sex differences could be due to different neural substrates for males and females. The goal of this study was to provide the first behavioral examination of sex differences following ISS exposure, so the stage of estrous cycle was not assessed for the females. This is a necessary future direction for subsequent experiments. The current article highlights the importance of sex differences in response to stress.

  3. Oral exposure to dibutyl phthalate exacerbates chronic lymphocytic thyroiditis through oxidative stress in female Wistar rats.

    Science.gov (United States)

    Wu, Yang; Li, Jinquan; Yan, Biao; Zhu, Yuqing; Liu, Xudong; Chen, Mingqing; Li, Dai; Lee, Ching-Chang; Yang, Xu; Ma, Ping

    2017-11-13

    Chronic lymphocytic thyroiditis (CLT) is a common autoimmune disorder. The possible pathogenic role and mechanism of dibutyl phthalate (DBP) in CLT is still controversial. Experiments were conducted after 35-days of oral exposure to the three concentrations of DBP or saline, and three immunizations with thyroglobulin (TG). Healthy female Wistar rats were randomly divided into ten exposure groups (n = 8 each): (A) saline control, (B) 0.5 mg/kg/d DBP, (C) 5 mg/kg/d DBP, (D) 50 mg/kg/d DBP, (E) TG-immunized group, (F) TG- combined with 0.5 mg/kg/d DBP, (G) TG- combined with 5 mg/kg/d DBP, (H) TG- combined with 50 mg/kg/d DBP, (I) TG- combined with 50 mg/kg/d DBP plus 100 mg/kg/d vitamin C; (J) 100 mg/kg/d vitamin C. We showed that oral exposure DBP can aggravate CLT in rats. This deterioration was concomitant with increased thyroid auto antibodies, Th1/Th2 imbalance and Th17 immune response, activated pro-inflammatory and apoptosis pathways, and increased thyroid dysfunction in rats. Our results also suggested that DBP could promote oxidative damage. The study also found that vitamin C reduced the levels of oxidative stress and alleviated CLT. In short, the study showed that DBP exacerbated CLT through oxidative stress.

  4. Orexins Mediate Sex Differences in the Stress Response and in Cognitive Flexibility.

    Science.gov (United States)

    Grafe, Laura A; Cornfeld, Amanda; Luz, Sandra; Valentino, Rita; Bhatnagar, Seema

    2017-04-15

    Women are twice as likely as men to experience stress-related psychiatric disorders. The biological basis of these sex differences is poorly understood. Orexins are altered in anxious and depressed patients. Using a rat model of repeated stress, we examined whether orexins contribute to sex differences in outcomes relevant to stress-related psychiatric diseases. Behavioral, neural, and endocrine habituation to repeated restraint stress and subsequent cognitive flexibility was examined in adult male and female rats. In parallel, orexin expression and activation were determined in both sexes, and chromatin immunoprecipitation was used to determine transcription factors acting at the orexin promoter. Designer receptors exclusively activated by designer drugs were used to inhibit orexin activation throughout repeated restraint to determine if the stress-related impairments in female rats could be reduced. Female rats exhibited impaired habituation to repeated restraint with subsequent deficits in cognitive flexibility compared with male rats. Increased orexin expression and activation were observed in female rats compared with male rats. The higher expression of orexin messenger RNA in female rats was due to actions of glucocorticoid receptors on the orexin promoter, as determined by chromatin immunoprecipitation. Inhibition of orexins using designer receptors exclusively activated by designer drugs in female rats throughout repeated restraint abolished their heightened hypothalamic-pituitary-adrenal responsivity and reduced stress-induced cognitive impairments. Orexins mediate the impairments in adaptations to repeated stress and in subsequent cognitive flexibility exhibited by female rats and provide evidence for a broader role for orexins in mediating functions relevant to stress-related psychiatric diseases. Copyright © 2016 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved.

  5. Considerations in the modern management of stress urinary incontinence resulting from intrinsic sphincter deficiency.

    Science.gov (United States)

    Hillary, Christopher James; Osman, Nadir; Chapple, Christopher

    2015-09-01

    Intrinsic sphincter deficiency (ISD) is a common cause of stress urinary incontinence and is associated with more severe symptoms, often being associated with failed previous surgery. Due to the impaired sphincteric function, alternative surgical approaches are often required. The purpose of this review is to appraise the contemporary literature on the diagnosis and management of ISD. A PubMed search was performed to identify articles published between 1990 and 2014 using the following terms: ISD, stress urinary incontinence and type III stress urinary incontinence. Publications were screened for relevance, and full manuscripts were retrieved. Most studies base the diagnosis of ISD upon urodynamic appearances using recognized criteria (Valsalva leak point pressure <60 cm H2O or a maximum urethral closure pressure <20 cm H2O) in addition to clinical features. A range of non-surgical and surgical treatment options are available for the patient. Pubovaginal slings are more effective than retropubic colposuspensions with outcomes comparable to those reported with midurethral slings. The artificial urinary sphincter provides long-term cure rates; however, it is associated with specific morbidity including device erosion, mechanical failure and revision. The benefits of bulking agents, however, are not sustained beyond 1 year. There are few randomized controlled trials that compare accepted treatments specifically for patients with ISD. The lack of standardization in the definition and diagnostic criteria used limits inter-study comparisons. An assessment of urethral pressure profile when combined with the clinical features may help predict outcomes of surgical intervention.

  6. Social housing and social isolation: Impact on stress indices and energy balance in male and female Syrian hamsters (Mesocricetus auratus).

    Science.gov (United States)

    Ross, Amy P; Norvelle, Alisa; Choi, Dennis C; Walton, James C; Albers, H Elliott; Huhman, Kim L

    2017-08-01

    Although Syrian hamsters are thought to be naturally solitary, recent evidence from our laboratory demonstrates that hamsters may actually prefer social contact. Hamsters increase their preference for a location associated with an agonistic encounter regardless of whether they have "won" or "lost". It has also been reported that social housing as well as exposure to intermittent social defeat or to a brief footshock stressor increase food intake and body mass in hamsters. By contrast, it has also been suggested that housing hamsters in social isolation causes anxiety-induced anorexia and reductions in body mass selectively in females. The purpose of this study was to determine the physiological consequences of housing hamsters in social isolation versus in social groups. Male and female hamsters were housed singly or in stable groups of 5 for 4weeks after which they were weighed and trunk blood was collected. In addition, fat pads and thymus and adrenal glands were extracted and weighed. Serum and fecal cortisol were measured using an enzyme-linked immunoassay. Housing condition had no effect on serum or fecal cortisol, but socially housed hamsters displayed modest thymus gland involution. Socially housed females weighed more than did any other group, and socially housed females and males had more fat than did socially isolated hamsters. No wounding or tissue damage occurred in grouped hamsters. Overall, these data suggest that Syrian hamsters tolerate both stable social housing and social isolation in the laboratory although social housing is associated with some alteration in stress-related and bioenergetic measures. Copyright © 2017 Elsevier Inc. All rights reserved.

  7. Endocrine-reproductive-immune interactions in female and male Galápagos marine iguanas.

    Science.gov (United States)

    Neuman-Lee, Lorin A; French, Susannah S

    2017-02-01

    Endocrine-immune interactions are variable across species and contexts making it difficult to discern consistent patterns. There is a paucity of data in non-model systems making these relationships even more nebulous, particularly in reptiles. In the present study, we have completed a more comprehensive test of the relationship among steroid hormones and ecologically relevant immune measures. We tested the relationship between baseline and stress-induced levels of sex and adrenal steroid hormones and standard ecoimmunological metrics in both female and male Galápagos marine iguanas (Amblyrhynchus cristatus). We found significant associations between adrenal activity and immunity, whereby females that mounted greater corticosterone responses to stress had lower basal and stress-induced immunity (i.e., bactericidal ability). Males showed the opposite relationship, suggesting sex-specific immunomodulatory actions of corticosterone. In both sexes, we observed a stress-induced increase in corticosterone, and in females a stress-induced increase in bactericidal ability. Consistent with other taxa, we also found that baseline corticosterone and testosterone in males was inversely related to baseline bactericidal ability. However, in females, we found a positive relationship between both testosterone and progesterone and bactericidal ability. Multivariate analysis did not discern any further endocrine-immune relationships, suggesting that interactions between adrenal, sex steroid hormones, and the immune system may not be direct and instead may be responding to other common stimuli, (i.e., reproductive status, energy). Taken together, these data illustrate significant endocrine-immune interactions that are highly dependent on sex and the stress state of the animal. Copyright © 2016 Elsevier Inc. All rights reserved.

  8. Could adult female acne be associated with modern life?

    Science.gov (United States)

    Albuquerque, R G R; Rocha, M A D; Bagatin, E; Tufik, S; Andersen, M L

    2014-10-01

    In recent years, the prevalence of adult female acne has increased, but the reason for this increase remains unclear. Acne is one of the most common skin disorders. It can be triggered or worsened by endogenous and exogenous factors, including genetic predisposition, hormone concentrations, diet, smoke and stress; although the interaction with this last factor is not well understood. Modern life presents many stresses including urban noises, socioeconomic pressures and light stimuli. Women are especially affected by stress during daily routine. The recent insertion in the labor market is added to the duties of the mother and wife. Women also have a higher risk of developing psychiatric disorders such as depression and anxiety. Sleep restriction is added to these factors, with several negative consequences on health, including on hormonal secretion and the immune system. This is further complicated by the natural variation in sleep architecture across the menstrual cycle. Recent studies have brought new data about the mechanisms and possible factors involved. This review aims to establish a connection between stress, sleep deprivation and adult female acne.

  9. Social, state-dependent and environmental modulation of faecal corticosteroid levels in free-ranging female spotted hyenas.

    Science.gov (United States)

    Goymann, W; East, M L; Wachter, B; Höner, O P; Möstl, E; Van't Hof, T J; Hofer, H

    2001-12-07

    Little is known about to what extent the sensitivity of the hypothalamic-pituitary-adrenal (HPA) axis may be state dependent and vary in the same species between environments. Here we tested whether the faecal corticosteroid concentrations of matrilineal adult female spotted hyenas are influenced by social and reproductive status in adjacent ecosystems and whether they vary between periods with and without social stress. Females in the Serengeti National Park frequently become socially subordinate intruders in other hyena territories by undertaking long-distance foraging trips to migratory herds, whereas in the Ngorongoro Crater they usually forage inside their own small territories on resident prey. The faecal corticosteroid concentrations in Serengeti females were significantly higher than in Ngorongoro females. Energy expenditure by lactation is exceptionally high in spotted hyenas and this may be reflected in their corticosteroid levels. The faecal corticosteroid levels in both populations were higher in lactating than in non-lactating females. During periods of social stability, faecal corticosteroid concentrations increased in non-lactating females but not in lactating females as social status declined. Lactating Serengeti females had significantly higher faecal corticosteroid concentrations during periods with acute severe social stress than during periods without, indicating that the HPA axis is sensitive to social stimuli even in lactating females. So far few studies have used non-invasive monitoring methods for assessing social stress in freeranging animals. This study demonstrates for the first time, to the authors' knowledge, that corticosteroid concentrations may differ between periods with and without social stress for a free-ranging female mammal and that the modulating effect of social status may depend on reproductive status.

  10. Perception of stress level, trunk appearance, body function and mental health in females with adolescent idiopathic scoliosis treated conservatively: a longitudinal analysis.

    Science.gov (United States)

    Misterska, Ewa; Glowacki, Maciej; Latuszewska, Joanna; Adamczyk, Katarzyna

    2013-09-01

    In the presented study, we aimed to assess changes over time in the perception of trunk deformity, body function, stress level and mental health in females with adolescent idiopathic scoliosis (AIS) who were treated conservatively with a Cheneau brace, taking the Trunk Appearance Perception Scale (TAPS), Scoliosis Research Society-22 (SRS-22) and Bad Sobberheim Stress Questionnaires (BSSQ) criteria of evaluation into consideration. The study design was comprised of three questionnaire assessments, with the second and the third evaluation taking place 6 and 12 months after the beginning of the study, respectively. Thirty-six females treated conservatively were asked to fill in the TAPS, SRS-22 and BSSQ forms. In regards to TAPS, the results differed between the 1st and the 2nd assessment in Figure 2 only (p = 0.013). The difference between the 1st and the 3rd evaluation concerned Figure 3 and the total score (p = 0.011 and p = 0.005, respectively). The SRS-22 and BSSQ results of study participants did not differ significantly between the 1st and the 2nd, between the 2nd and the 3rd and between the 1st and the 3rd evaluations. The study indicated that the assessment of girls with AIS concerning body function and mental health did not deteriorate in the course of orthosis treatment. Furthermore, they showed improvement in perceptions particularly in regards to trunk shape. We pointed out that the negative perceptions of mental health, self-image and low level of activity held by females with AIS coexisted with severe emotional distress. Moreover, factors that improved functioning or subjective physical appearance ratings in particular, such as level of activity, were indicated.

  11. "Sling" retropúbico e transobturatório no tratamento da incontinênca urinária de esforço Retropubic and transobturator sling in treatment of stress urinary incontinence

    Directory of Open Access Journals (Sweden)

    Andrea Lopes Salzedas Tanuri

    2010-01-01

    Full Text Available OBJETIVO: Comparar resultados das técnicas de "sling" retropúbico e transobturador para o tratamento de mulheres com incontinência urinária de esforço (IUE. MÉTODOS: Foram randomizadas 30 pacientes, sendo que 20 se submeteram ao sling retropúbico e 10 ao transobturador. As pacientes foram avaliadas antes e após o tratamento com um, seis e 12 meses, por meio de história clínica, exame físico, questionário de qualidade de vida ("King's Health Questionnaire", teste do absorvente e avaliação urodinâmica. Os grupos foram homogêneos no pré-operatório. RESULTADOS: Houve melhora significante na avaliação da qualidade de vida em ambos os grupos após a terapêutica, sem diferença entre os grupos. Houve diminuição no peso do absorvente para os dois grupos. As taxas de cura pela avaliação urodinâmica em 12 meses foram de 84,2% para o grupo transobturador e 88,8% para o retropúbico. Da mesma forma, a cura subjetiva foi de 85% e 88,8%, respectivamente. Não observamos diferenças entre os grupos consoante as complicações. CONCLUSÃO: As cirurgias deste sling, pelas vias retropúbica e transobturadora, foram eficazes para o tratamento de mulheres com IUE, no seguimento de 12 meses. Observamos elevada taxa de cura e melhora da qualidade de vida com baixos índices de complicações.OBJECTIVE: The aim of this study was to compare results of retropubic and transobturator sling for surgical treatment of female stress urinary incontinence (SUI. METHODS: Thirty randomized patients with SUI were divided in two groups, twenty who underwent the transobturator sling and ten the retropubic sling procedure. .Patients were assessed before and after one, six and twelve months of treatment by clinical history, physical examination, quality of life questionnaire (King's Health Questionnaire, pad test and urodynamic parameters. At preoperative both groups were homogenous. RESULTS: One year after surgery, incontinence and quality of life

  12. Secondary Amenorrhea among Female Athletes. Current Understandings.

    Science.gov (United States)

    Sasiene, Gwen Hagenbuch

    1983-01-01

    Research pertaining to female athletes' problems with secondary amenorrhea is reviewed. Studies point to stress, weight loss, anorexia nervosa, obesity, arduous athletic training, and age of onset of training as factors which may contribute to this disorder. (PP)

  13. Adrenal-dependent and -independent stress-induced Per1 mRNA in hypothalamic paraventricular nucleus and prefrontal cortex of male and female rats.

    Science.gov (United States)

    Chun, Lauren E; Christensen, Jenny; Woodruff, Elizabeth R; Morton, Sarah J; Hinds, Laura R; Spencer, Robert L

    2018-01-01

    Oscillating clock gene expression gives rise to a molecular clock that is present not only in the body's master circadian pacemaker, the hypothalamic suprachiasmatic nucleus (SCN), but also in extra-SCN brain regions. These extra-SCN molecular clocks depend on the SCN for entrainment to a light:dark cycle. The SCN has limited neural efferents, so it may entrain extra-SCN molecular clocks through its well-established circadian control of glucocorticoid hormone secretion. Glucocorticoids can regulate the normal rhythmic expression of clock genes in some extra-SCN tissues. Untimely stress-induced glucocorticoid secretion may compromise extra-SCN molecular clock function. We examined whether acute restraint stress during the rat's inactive phase can rapidly (within 30 min) alter clock gene (Per1, Per2, Bmal1) and cFos mRNA (in situ hybridization) in the SCN, hypothalamic paraventricular nucleus (PVN), and prefrontal cortex (PFC) of male and female rats (6 rats per treatment group). Restraint stress increased Per1 and cFos mRNA in the PVN and PFC of both sexes. Stress also increased cFos mRNA in the SCN of male rats, but not when subsequently tested during their active phase. We also examined in male rats whether endogenous glucocorticoids are necessary for stress-induced Per1 mRNA (6-7 rats per treatment group). Adrenalectomy attenuated stress-induced Per1 mRNA in the PVN and ventral orbital cortex, but not in the medial PFC. These data indicate that increased Per1 mRNA may be a means by which extra-SCN molecular clocks adapt to environmental stimuli (e.g. stress), and in the PFC this effect is largely independent of glucocorticoids.

  14. La Riabilitazione del pavimento pelvico nella patologia uroginecologica

    OpenAIRE

    Demurtas, Pietro

    2009-01-01

    Pelvic floor muscle training is the most commonly recommended physical therapy treatment for women with urogynecological disorders. Pelvic floor muscle training is commonly recommended during pregnancy and after birth both for prevention and treatment of incontinence. OBJECTIVES: To determine the effects of pelvic floor muscle training for women with diagnoses of stress, urge and mixed incontinence. MATERIALS AND METHOD: 35 women with urodynamic diagnoses of stress, urge or mixed incon...

  15. Analysis of blood pressure dynamics in male and female rats using the continuous wavelet transform

    International Nuclear Information System (INIS)

    Pavlov, A N; Anisimov, A A; Matasova, E G; Semyachkina-Glushkovskaya, O V; Kurths, J

    2009-01-01

    We study gender-related particularities in cardiovascular responses to stress and nitric oxide (NO) deficiency in rats using HR, mean arterial pressure (MAP) and a proposed wavelet-based approach. Blood pressure dynamics is analyzed: (1) under control conditions, (2) during immobilization stress and recovery and (3) during nitric oxide blockade by N G -nitro-L-arginine-methyl ester (L-NAME). We show that cardiovascular sensitivity to stress and NO deficiency depends upon gender. Actually, in females the chronotropic effect of stress is more pronounced, while the pressor effect is weakened compared with males. We conclude that females demonstrate more favorable patterns of cardiovascular responses to stress and more effective NO control of cardiovascular activity than males

  16. The effect of early-life stress and chronic high-sucrose diet on metabolic outcomes in female rats.

    Science.gov (United States)

    Maniam, Jayanthi; Antoniadis, Christopher P; Morris, Margaret J

    2015-01-01

    Early-life stress affects metabolic outcomes and choice of diet influences the development of metabolic disease. Here we tested the hypothesis that chronic sugar intake exacerbates metabolic deficits induced by early-life stress. Early-life stress was induced in Sprague-Dawley rats using limited nesting material in early lactation (LN, postnatal days 2-9), and siblings were given chow alone or with additional sucrose post weaning (n = 9-17 per group). Female control and LN siblings had unlimited access to either chow plus water, or chow and water plus 25% sucrose solution (Sucrose), from 3-15 weeks of age. Weekly body weight and food intake were measured. Glucose and insulin tolerance were tested at 13 and 14 weeks of age, respectively. Rats were killed at 15 weeks. Hepatic triglyceride and markers of lipid synthesis - fatty acid synthase, acetyl-CoA carboxylase alpha and oxidation - and peroxisome proliferator-activated receptor gamma coactivator 1-alpha (Pgc-1α) were examined. Mediators of hepatic glucocorticoid metabolism, specifically 11-beta hydroxysteroid dehydrogenase-1 (11βHSD-1), 5-α reductase, and glucocorticoid and mineralocorticoid receptor mRNAs were also measured. Sucrose increased caloric intake in both groups, but overall energy intake was not altered by LN exposure. LN exposure had no further impact on sucrose-induced glucose intolerance and increased plasma and liver triglycerides. Hepatic markers of fat synthesis and oxidation were concomitantly activated and 11βHSD-1 mRNA expression was increased by 53% in LN-Sucrose versus Con-Sucrose rats. Adiposity was increased by 26% in LN-Sucrose versus Con-Sucrose rats. Thus, LN exposure had minimal adverse metabolic effects despite high-sugar diet postweaning.

  17. Comparison of Tension-free Vaginal Tape Versus Transobturator Tape in Women with Stress Urinary Incontinence

    Directory of Open Access Journals (Sweden)

    Zinat Ghanbari

    2007-06-01

    Full Text Available Objective: This study compared the Tension-free vaginal tape (TVT and Transobturator tape (TOT procedures for surgical treatment of stress urinary incontinence in women.Materials and methods: This prospective non randomized clinical trial was conducted in Vali-e-asr hospital from March 2001 to March 2005. A total of 71 patients with clinical and urodynamic diagnosis of Stress urinary incontinence (SUI were enrolled in the study. Patients were divided into two groups and underwent TVT or TOT procedures. Mean operation time, cure rate, post operative urinary retention, bleeding and infection were compared between two groups. SPSS software was used for statistical analysis. Chi square and fisher exact test calculated the effects of the nominal variables. Mean difference of quantitative variables were compared by student's T- test. P ≤0.05 was considered statistically significant. Results: There was no significant difference in mean time of operation and peri-operative complications among groups. Urinary retention was 13.8% (n=5 in the TVT group versus 2.8% (n=1 in TOT group (NS. The rates of cure (91.6% vs 91.4%, improvement (5.6% vs 8.6% and failure (2.8% vs 0 were similar for the TVT and TOT groups. The rate of hemorrhagic complications was 5.5% in TVT and 2.8% in TOT group (NS.Conclusion: TOT appears to be equally efficient to TVT for surgical treatment of stress urinary incontinence after 30 months follow-up.

  18. Therapeutic Massage Impacts Quality of Life for University Female Faculty in Teacher Education

    Science.gov (United States)

    Sandstrom, Clarine

    2009-01-01

    Stress is a part of everyone's life. Depending on the level of stress, it may affect people's health and lives. Stress in the workplace may come from many different sources, however for the purpose of this study, the focus was on female faculty working in a Teacher Education program at a small north central, North Dakota university. Stress is…

  19. Strategies of Coping With Stress During Root Canal Therapy

    Directory of Open Access Journals (Sweden)

    Zare Jahromi

    2015-12-01

    Full Text Available Background Endodontic treatment is one of the stress producing situations. Objectives The purpose of this article was to determine the most stressful stage of root canal therapy among endodontists, endodontic residents, and undergraduate dental students and offering some strategies for reducing stress during this treatment. Patients and Methods This descriptive survey comprised three groups. Thirty-six endodontists, 41 endodontic residents, and 47 undergraduate dental students selected by convenience sampling. Participants were asked about age, sex, the most stressful stage of root canal therapy and stress reducing strategies during the procedure. Results The most stressful stage of root canal therapy was endodontic treatment for children in male endodontists and residents, preparing access cavity on crowns in female endodontists, obturation of apically root Resorped canals in female residents, obturation in female students, and preparing access cavity on molar teeth in male students. The most suggested strategy for reducing stress during root canal therapy was related to experience, knowledge, enough study, and technical mastery. Conclusions It is required to consider the strategies during student education in dental schools for both under and post-graduation dental students and better to follow them in workshops for other dentists and even endodontists.

  20. Oral Contraceptives and Bone Health in Female Runners

    National Research Council Canada - National Science Library

    Kelsey, Jennifer

    2000-01-01

    .... This study is a two-year randomized trial of the effects of oral contraceptives on bone mass and stress fracture incidence among 150 female competitive distance runners in the age range 18-25 years...

  1. Role of sex steroids in progesterone and corticosterone response to acute restraint stress in rats: sex differences.

    Science.gov (United States)

    Kalil, B; Leite, C M; Carvalho-Lima, M; Anselmo-Franci, J A

    2013-07-01

    Adrenal progesterone secretion increases along with corticosterone in response to stress in male and female rats to modulate some stress responses. Here we investigated the role of sex steroids in sex differences in the progesterone response to 60 min of restraint stress in adult male and female rats. Comparisons between males and females in the progesterone response were evaluated in parallel with corticosterone responses. From day 5 to 7 after gonadectomy, female and male rats were treated with estradiol or testosterone, respectively (OVX-E and ORCH-T groups), or oil (OVX and ORCH groups). Female rats in proestrus, intact and 7 d adrenalectomized (ADX) male rats were also studied. At 10:00 h, blood samples were withdrawn via an implanted jugular cannula before (-5 min), during (15, 30, 45, 60 min) and after (90 and 120 min) restraint stress to measure plasma progesterone and corticosterone concentrations by radioimmunoassay. Intact male and proestrus female rats exhibited similar progesterone responses to stress. Gonadectomy did not alter the amount of progesterone secreted during stress in female rats but decreased secretion in male rats. Unlike corticosterone, the progesterone response to stress in females was not influenced by estradiol. In males, testosterone replacement attenuated the progesterone and corticosterone responses to stress. Basal secretion of progesterone among intact, ORCH and ADX males was similar, but ADX-stressed rats secreted little progesterone. Hence, the gonads differently modulate adrenal progesterone and corticosterone responses to stress in female and male rats. The ovaries enhance corticosterone but not progesterone secretion, while the testes stimulate progesterone but not corticosterone secretion.

  2. The experience of aggression by female teachers in the workplace

    Directory of Open Access Journals (Sweden)

    D. S. van der Merwe

    2015-10-01

    Full Text Available South Africa is a country with exceptionally high levels of frustration and trauma. Research shows that a third of all people in South Africa are exposed to some kind of violence. This causes insecurity and fear, which creates high levels of stress. High stress levels fuels aggression in the workplace. It was observed that female teachers often experience aggression in the workplace. This has a negative effect on their overall sense of well-being as well as their mental health. A purposive sample was selected through two private schools in Gauteng, South Africa, and consisted of eight female teachers. Data was collected by means of in-depth phenomenological interviews, field notes, naive sketches and observation. One central question was posed to the purposefully selected participants: What is your experience of aggression in your workplace? Thematic coding was used to analyse the data. Three themes were identified: different perceptions influenced female teachers' experience of aggression; the pressure in the school system formed an integral part of the experience of aggression and the experienced effect of aggression on the female teachers.

  3. The experience of aggression by female teachers in the workplace

    Directory of Open Access Journals (Sweden)

    D.S. van der Merwe

    2015-06-01

    Full Text Available South Africa is a country with exceptionally high levels of frustration and trauma. Research shows that a third of all people in South Africa are exposed to some kind of violence. This causes insecurity and fear, which creates high levels of stress. High stress levels fuels aggression in the workplace. It was observed that female teachers often experience aggression in the workplace. This has a negative effect on their overall sense of well-being as well as their mental health. A purposive sample was selected through two private schools in Gauteng, South Africa, and consisted of eight female teachers. Data was collected by means of in-depth phenomenological interviews, field notes, naive sketches and observation. One central question was posed to the purposefully selected participants: What is your experience of aggression in your workplace? Thematic coding was used to analyse the data. Three themes were identified: different perceptions influenced female teachers' experience of aggression; the pressure in the school system formed an integral part of the experience of aggression and the experienced effect of aggression on the female teachers.

  4. Perinatal fluoxetine effects on social play, the HPA system, and hippocampal plasticity in pre-adolescent male and female rats: Interactions with pre-gestational maternal stress.

    Science.gov (United States)

    Gemmel, Mary; Hazlett, Mariah; Bögi, Eszter; De Lacalle, Sonsoles; Hill, Lesley A; Kokras, Nikolaos; Hammond, Geoffrey L; Dalla, Christina; Charlier, Thierry D; Pawluski, Jodi L

    2017-10-01

    Selective serotonin reuptake inhibitor medications (SSRIs) are the first lines of treatment for maternal affective disorders, and are prescribed to up to 10% of pregnant women. Concern has been raised about how perinatal exposure to these medications affect offspring neurobehavioral outcomes, particularly those related to social interactions, as recent research has reported conflicting results related to autism spectrum disorder (ASD) risk in children prenatally exposed to SSRIs. Therefore, the aim of this work was to investigate the effects of perinatal exposure to the SSRI fluoxetine on social play behaviors and the hypothalamic pituitary adrenal system, using a model of pre-gestational maternal stress. We also investigated synaptic proteins in the CA2, CA3, and dentate gyrus of the hippocampus, as well as number of immature neurons in the granule cell layer, as both measures of plasticity in the hippocampus have been linked to social behaviors. In pre-adolescent male and female Sprague-Dawley rat offspring, main findings show that perinatal fluoxetine prevents the negative effect of maternal stress on sibling play behavior. However, perinatal fluoxetine increased social aggressive play with a novel conspecific in both sexes and decreased time grooming a novel conspecific in males only. Perinatal fluoxetine also increased serum corticosteroid binding globulin levels, 5-HT levels in the hippocampus, and pre-synaptic density assessed via synaptophysin in the dentate gyrus. Social interaction was significantly correlated with changes in plasticity in the CA2 region of the hippocampus. Pre-gestational maternal stress exposure resulted in significantly decreased rates of hippocampal neurogenesis and synaptophysin density in the dentate gyrus of pre-adolescent males, but not females. Together, these results further characterize the role of perinatal SSRIs, maternal stress prior to conception, and sex/gender on developing social behaviors and related plasticity in the

  5. Conservative management for female urinary incontinence and pelvic organ prolapse review 2013: Summary of the 5th International Consultation on Incontinence.

    Science.gov (United States)

    Dumoulin, Chantale; Hunter, Kathleen F; Moore, Katherine; Bradley, Catherine S; Burgio, Kathryn L; Hagen, S; Imamura, M; Thakar, R; Williams, K; Chambers, T

    2016-01-01

    The objective of the 5th International Consultation on Incontinence (ICI) chapter on Adult Conservative Management was to review and summarize the new evidence on conservative management of urinary incontinence (UI) and pelvic organ prolapse (POP) in order to compile a current reference source for clinicians, health researchers, and service planners. In this paper, we present the review highlights and new evidence on female conservative management. Revision and updates of the 4th ICI Report using systematic review covering years 2008-2012. Each section begins with a brief definition and description of the intervention followed by a summary, where possible, of both the state and level of evidence for prevention and treatment, and ends with a "grade of recommendation." The paper concludes with areas identified as requiring further research. For UI, there are no prevention trials on lifestyle interventions. There are, however, few new intervention trials of lifestyle interventions involving weight loss and fluid intake with improved levels of evidence and grade of recommendation. Outside of pre- and post-natal pelvic floor muscle training (PFMT) trials for the prevention of female UI, there is a dearth of PFMT prevention trials for women with UI. PFMT remains the first-line treatment for female UI with high levels of evidence and grades of recommendation. Bladder training levels of evidence and grades of recommendation are maintained. For POP, new evidence supports the effectiveness of physiotherapy in the treatment of POP and there are now improved levels of evidence and grades of recommendation. Neurourol. Urodynam. 35:15-20, 2016. © 2014 Wiley Periodicals, Inc. © 2014 Wiley Periodicals, Inc.

  6. Oral Contraceptives and Bone Health in Female Runners

    National Research Council Canada - National Science Library

    Kelsey, Jennifer

    1999-01-01

    .... This study is a two-year randomized trial of the effects of oral contraceptives on bone mass and stress fracture incidence among 150 female competitive cross country runners in the age range 18-25 years...

  7. A randomised controlled trial comparing TVT, Pelvicol and autologous fascial slings for the treatment of stress urinary incontinence in women.

    Science.gov (United States)

    Guerrero, K L; Emery, S J; Wareham, K; Ismail, S; Watkins, A; Lucas, M G

    2010-11-01

    To compare TVT(TM) , Pelvicol(TM) and autologous fascial slings (AFSs). A multicentre randomised control trial. Four units in the UK. Women requiring primary surgery for stress urinary incontinence (SUI). A total of 201 women with urodynamically proven stress incontinence were randomised into three groups and assessed at baseline, 6 weeks, 6 months and 1 year. The primary outcome was patient-reported improvement rates. Secondary outcomes included operative complications/time, intermittent self-catheterisation (ISC) and re-operation rates. The quality-of-life tools used were the Bristol Female Lower Urinary Tract Symptoms (BFLUTS) and EuroQoL. Fifty women had a Pelvicol(TM) sling, 79 had AFSs and 72 had TVT(TM). At 6 months the Pelvicol(TM) arm had poorer improvement rates (73%) than TVT(TM) (92%)/AFS (95%); P=0.003. At 1 year only 61% of the Pelvicol(TM) slings remained as improved, versus 93% of TVTs and 90% of AFSs (PTVT(TM) (55%)/AFS (48%) (P=0.001) at 1 year; hence, the Pelvicol(TM) arm was suspended following interim analysis. There is no difference in the success rates between TVT(TM) and AFS. One in five women in the Pelvicol(TM) arm had further surgery for SUI by 1 year, but none required further surgery in the other arms. AFS took longer to do (54 minutes versus 35 minutes for TVT(TM) /36 minutes for Pelvicol(TM) ) and had higher ISC rates (9.9 versus 0% Pelvicol(TM) /TVT(TM) 1.5%). Hospital stay was shortest for TVT(TM) (2 days). Most BFLUTS domains showed improvement in all three arms. The improvement for women in the Pelvicol(TM) arm, however, was less than for women in the other arms in several key domains. Pelvicol(TM) cannot be recommended for the management of SUI. TVT(TM) does not have greater efficacy than AFS, but does utilise fewer resources. © 2010 The Authors Journal compilation © RCOG 2010 BJOG An International Journal of Obstetrics and Gynaecology.

  8. Nutritional needs of the female athlete.

    Science.gov (United States)

    Manore, M M

    1999-07-01

    US women, including female athletes, are under ever increasing pressure to be thin ar thinner. this pressure to achieve and maintain a low body weight leads to potentially harmful patterns of long-term dieting or disordered eating, which can affect long-term health. Some of the health consequences of long-term energy restriction in female athletes may include poor energy and nutrient intakes, poor nutritional status, decreased RMR and total daily energy expenditure, increased psychological stress and risk for a clinical eating disorder, and increased risk for exercise-induced amenorrhea and osteoporosis. Female athletes participating in thin-build sports may be at risk for the disorders of the female athlete triad: disordered eating, amenorrhea, and osteoporosis. This triad of disorders can also produce severe health consequences that can influence present and future health. Strategies for helping active women get off the dieting "bandwagon" requires the identification of an appropriate and healthy body weight, good eating and exercise habits, and techniques for maintaining these habits throughout life.

  9. Developmental fluoxetine exposure increases behavioral despair and alters epigenetic regulation of the hippocampal BDNF gene in adult female offspring.

    Science.gov (United States)

    Boulle, Fabien; Pawluski, Jodi L; Homberg, Judith R; Machiels, Barbie; Kroeze, Yvet; Kumar, Neha; Steinbusch, Harry W M; Kenis, Gunter; van den Hove, Daniel L A

    2016-04-01

    A growing number of infants are exposed to selective serotonin reuptake inhibitor (SSRI) medications during the perinatal period. Perinatal exposure to SSRI medications alter neuroplasticity and increase depressive- and anxiety-related behaviors, particularly in male offspring as little work has been done in female offspring to date. The long-term effects of SSRI on development can also differ with previous exposure to prenatal stress, a model of maternal depression. Because of the limited work done on the role of developmental SSRI exposure on neurobehavioral outcomes in female offspring, the aim of the present study was to investigate how developmental fluoxetine exposure affects anxiety and depression-like behavior, as well as the regulation of hippocampal brain-derived neurotrophic factor (BDNF) signaling in the hippocampus of adult female offspring. To do this female Sprague-Dawley rat offspring were exposed to prenatal stress and fluoxetine via the dam, for a total of four groups of female offspring: 1) No Stress+Vehicle, 2) No Stress+Fluoxetine, 3) Prenatal Stress+Vehicle, and 4) Prenatal Stress+Fluoxetine. Primary results show that, in adult female offspring, developmental SSRI exposure significantly increases behavioral despair measures on the forced swim test, decreases hippocampal BDNF exon IV mRNA levels, and increases levels of the repressive histone 3 lysine 27 tri-methylated mark at the corresponding promoter. There was also a significant negative correlation between hippocampal BDNF exon IV mRNA levels and immobility in the forced swim test. No effects of prenatal stress or developmental fluoxetine exposure were seen on tests of anxiety-like behavior. This research provides important evidence for the long-term programming effects of early-life exposure to SSRIs on female offspring, particularily with regard to affect-related behaviors and their underlying molecular mechanisms. Copyright © 2016 Elsevier Inc. All rights reserved.

  10. Behavioral stress alters corticolimbic microglia in a sex- and brain region-specific manner.

    Science.gov (United States)

    Bollinger, Justin L; Collins, Kaitlyn E; Patel, Rushi; Wellman, Cara L

    2017-01-01

    Women are more susceptible to numerous stress-linked psychological disorders (e.g., depression) characterized by dysfunction of corticolimbic brain regions critical for emotion regulation and cognitive function. Although sparsely investigated, a number of studies indicate sex differences in stress effects on neuronal structure, function, and behaviors associated with these regions. We recently demonstrated a basal sex difference in- and differential effects of stress on- microglial activation in medial prefrontal cortex (mPFC). The resident immune cells of the brain, microglia are implicated in synaptic and dendritic plasticity, and cognitive-behavioral function. Here, we examined the effects of acute (3h/day, 1 day) and chronic (3h/day, 10 days) restraint stress on microglial density and morphology, as well as immune factor expression in orbitofrontal cortex (OFC), basolateral amygdala (BLA), and dorsal hippocampus (DHC) in male and female rats. Microglia were visualized, classified based on their morphology, and stereologically counted. Microglia-associated transcripts (CD40, iNOS, Arg1, CX3CL1, CX3CR1, CD200, and CD200R) were assessed in brain punches from each region. Expression of genes linked with cellular stress, neuroimmune state, and neuron-microglia communication varied between unstressed male and female rats in a region-specific manner. In OFC, chronic stress upregulated a wider variety of immune factors in females than in males. Acute stress increased microglia-associated transcripts in BLA in males, whereas chronic stress altered immune factor expression in BLA more broadly in females. In DHC, chronic stress increased immune factor expression in males but not females. Moreover, acute and chronic stress differentially affected microglial morphological activation state in male and female rats across all brain regions investigated. In males, chronic stress altered microglial activation in a pattern consistent with microglial involvement in stress

  11. Behavioral stress alters corticolimbic microglia in a sex- and brain region-specific manner

    Science.gov (United States)

    Bollinger, Justin L.; Collins, Kaitlyn E.; Patel, Rushi

    2017-01-01

    Women are more susceptible to numerous stress-linked psychological disorders (e.g., depression) characterized by dysfunction of corticolimbic brain regions critical for emotion regulation and cognitive function. Although sparsely investigated, a number of studies indicate sex differences in stress effects on neuronal structure, function, and behaviors associated with these regions. We recently demonstrated a basal sex difference in- and differential effects of stress on- microglial activation in medial prefrontal cortex (mPFC). The resident immune cells of the brain, microglia are implicated in synaptic and dendritic plasticity, and cognitive-behavioral function. Here, we examined the effects of acute (3h/day, 1 day) and chronic (3h/day, 10 days) restraint stress on microglial density and morphology, as well as immune factor expression in orbitofrontal cortex (OFC), basolateral amygdala (BLA), and dorsal hippocampus (DHC) in male and female rats. Microglia were visualized, classified based on their morphology, and stereologically counted. Microglia-associated transcripts (CD40, iNOS, Arg1, CX3CL1, CX3CR1, CD200, and CD200R) were assessed in brain punches from each region. Expression of genes linked with cellular stress, neuroimmune state, and neuron-microglia communication varied between unstressed male and female rats in a region-specific manner. In OFC, chronic stress upregulated a wider variety of immune factors in females than in males. Acute stress increased microglia-associated transcripts in BLA in males, whereas chronic stress altered immune factor expression in BLA more broadly in females. In DHC, chronic stress increased immune factor expression in males but not females. Moreover, acute and chronic stress differentially affected microglial morphological activation state in male and female rats across all brain regions investigated. In males, chronic stress altered microglial activation in a pattern consistent with microglial involvement in stress

  12. Comparison of stress-rest and rest-stress one day myocardial perfusion scintigraphies in detecting coronary artery diseases

    International Nuclear Information System (INIS)

    Bom, Hee Seung; Min, Jung Jun; Song, Ho Cheon; Kim, Ji Yeul

    1997-01-01

    It has been shown that both rest and stress myocardial perfusion imaging with technetium agents can be performed on the same day using two different doses injected within few hours. The purpose of this study was to compare the two protocols (stress-rest and rest-stress) in detecting coronary artery diseases. One hundred and sixty patients (101 males, 59 females, mean age 57±9 years) and 120 patients (79 males, 41 females, mean age 59±10 years) underwent stress-rest myocardial perfusion SPECT and rest-stress myocardial perfusion SPECT, respectively. All of them underwent both myocardial perfusion SPECT and coronary angiography within 1 month. A coronary stenosis was considered significant when it compromised the luminal diameter by ≥50%. The chi square test was used to compare differences in sensitivity, specificity and accuracy between the two groups. The overall sensitivity, specificity and accuracy of stress-rest protocol were 99%, 35% and 68%, respectively. Those of rest-stress protocol were 96%, 47% and 78%, respectively. There was no difference between the two protocols in identifying individual diseased coronary artery branches. Therefore, one day stress-rest and rest-stress myocardial SPECT using 99m Tc agents were comparable and were very sensitive tests in detecting coronary artery diseases

  13. Chronic scream sound exposure alters memory and monoamine levels in female rat brain.

    Science.gov (United States)

    Hu, Lili; Zhao, Xiaoge; Yang, Juan; Wang, Lumin; Yang, Yang; Song, Tusheng; Huang, Chen

    2014-10-01

    Chronic scream sound alters the cognitive performance of male rats and their brain monoamine levels, these stress-induced alterations are sexually dimorphic. To determine the effects of sound stress on female rats, we examined their serum corticosterone levels and their adrenal, splenic, and thymic weights, their cognitive performance and the levels of monoamine neurotransmitters and their metabolites in the brain. Adult female Sprague-Dawley rats, with and without exposure to scream sound (4h/day for 21 day) were tested for spatial learning and memory using a Morris water maze. Stress decreased serum corticosterone levels, as well as splenic and adrenal weight. It also impaired spatial memory but did not affect the learning ability. Monoamines and metabolites were measured in the prefrontal cortex (PFC), striatum, hypothalamus, and hippocampus. The dopamine (DA) levels in the PFC decreased but the homovanillic acid/DA ratio increased. The decreased DA and the increased 5-hydroxyindoleacetic acid (5-HIAA) levels were observed in the striatum. Only the 5-HIAA level increased in the hypothalamus. In the hippocampus, stress did not affect the levels of monoamines and metabolites. The results suggest that scream sound stress influences most physiologic parameters, memory, and the levels of monoamine neurotransmitter and their metabolites in female rats. Copyright © 2014. Published by Elsevier Inc.

  14. Corticosterone release in oxytocin gene deletion mice following exposure to psychogenic versus non-psychogenic stress.

    Science.gov (United States)

    Amico, Janet A; Cai, Hou-ming; Vollmer, Regis R

    2008-09-19

    Both anxiety-related behavior [J.A. Amico, R.C. Mantella, R.R. Vollmer, X. Li, Anxiety and stress responses in female oxytocin deficient mice, J. Neuroendocrinol. 16 (2004) 1-6; R.C. Mantella, R.R. Vollmer, X. Li, J.A. Amico, Female oxytocin-deficient mice display enhanced anxiety-related behavior, Endocrinology 144 (2003) 2291-2296] and the release of corticosterone following a psychogenic stress such as exposure to platform shaker was greater in female [J.A. Amico, R.C. Mantella, R.R. Vollmer, X. Li, Anxiety and stress responses in female oxytocin deficient mice, J. Neuroendocrinol. 16 (2004) 1-6; R.C. Mantella, R.R. Vollmer, L. Rinaman, X. Li, J.A. Amico, Enhanced corticosterone concentrations and attenuated Fos expression in the medial amygdala of female oxytocin knockout mice exposed to psychogenic stress, Am. J. Physiol. Regul. Integr. Comp. Physiol. 287 (2004) R1494-R1504], but not male [R.C. Mantella, R.R. Vollmer, J.A. Amico, Corticosterone release is heightened in food or water deprived oxytocin deficient male mice, Brain Res. 1058 (2005) 56-61], oxytocin gene deletion (OTKO) mice compared to wild type (WT) cohorts. In the present study we exposed OTKO and WT female mice to another psychogenic stress, inserting a rectal probe to record body temperature followed by brief confinement in a metabolic cage, and measured plasma corticosterone following the stress. OTKO mice released more corticosterone than WT mice (Pstress. In contrast, if OTKO and WT female and male mice were administered insulin-induced hypoglycemia, an acute physical stress, corticosterone release was not different between genotypes. The absence of central OT signaling pathways in female mice heightens the neuroendocrine (e.g., corticosterone) response to psychogenic stress, but not to the physical stress of insulin-induced hypoglycemia.

  15. The TVT-obturator surgical procedure for the treatment of female stress urinary incontinence: a clinical update.

    Science.gov (United States)

    Waltregny, David; de Leval, Jean

    2009-03-01

    Six years ago, the inside-out transobturator tape TVT-O procedure was developed for the surgical treatment of female stress urinary incontinence (SUI) with the aim of minimizing the risk of urethra and bladder injuries and ensuring minimal tissue dissection. Initial feasibility and efficacy studies suggested that the TVT-O procedure is associated with high SUI cure rates and low morbidity at short term. A recent analysis of medium-term results indicated that the TVT-O procedure is efficient, with maintenance, after a 3-year minimum follow-up, of cure rates comparing favorably with those reported for TVT. No late complications were observed. As of July 2008, more than 35 clinical papers, including ten randomized trials and two national registries, have been published on the outcome of the TVT-O surgery. Results from these studies have confirmed that the TVT-O procedure is safe and as efficient as the TVT procedure, at least in the short/medium term.

  16. Neonatal Handling Produces Sex Hormone-Dependent Resilience to Stress-Induced Muscle Hyperalgesia in Rats.

    Science.gov (United States)

    Alvarez, Pedro; Green, Paul G; Levine, Jon D

    2018-06-01

    Neonatal handling (NH) of male rat pups strongly attenuates stress response and stress-induced persistent muscle hyperalgesia in adults. Because female sex is a well established risk factor for stress-induced chronic muscle pain, we explored whether NH provides resilience to stress-induced hyperalgesia in adult female rats. Rat pups underwent NH, or standard (control) care. Muscle mechanical nociceptive threshold was assessed before and after water avoidance (WA) stress, when they were adults. In contrast to male rats, NH produced only a modest protection against WA stress-induced muscle hyperalgesia in female rats. Gonadectomy completely abolished NH-induced resilience in male rats but produced only a small increase in this protective effect in female rats. The administration of the antiestrogen drug fulvestrant, in addition to gonadectomy, did not enhance the protective effect of NH in female rats. Finally, knockdown of the androgen receptor by intrathecal antisense treatment attenuated the protective effect of NH in intact male rats. Together, these data indicate that androgens play a key role in NH-induced resilience to WA stress-induced muscle hyperalgesia. NH induces androgen-dependent resilience to stress-induced muscle pain. Therefore, androgens may contribute to sex differences observed in chronic musculoskeletal pain and its enhancement by stress. Copyright © 2018 The American Pain Society. Published by Elsevier Inc. All rights reserved.

  17. Reliability of voiding colpo-cysto-urethrography in female urinary stress incontinence before and after treatment

    International Nuclear Information System (INIS)

    Klarskov, P.; Jepsen, P.V.; Dorph, S.

    1988-01-01

    Voiding colpo-cysto-urethrography was performed in 52 consecutive female patients with genuine urinary stress incontinence before treatment and in 50 of the patients after treatment. The patients were randomized to either pelvic floor training or surgery. Surgery included a colposuspension operation in patients with an anterior suspension defect and a vaginal repair in patients with a posterior suspension defect. All pre- and posttreatment examinations were reevaluated blindly by one observer 4 to 6 years later. The pretreatment radiologic reevaluation was in agreement with the original classification in 79% and not in agreement in 21%. Pelvic floor training did not change the degree of suspension defect systematically. The effect of squeezing was significantly improved following pelvic floor training. A colposuspension gave rise to a typical radiologic configuration of the bladder and urethra. A vaginal repair was not detectable radiologically and it did not correct a posterior descent. The degree of descent and the degree of incontinence were not correlated and it was not possible radiologically to distinguish treatment failures from treatment success. (orig.)

  18. Reliability of voiding colpo-cysto-urethrography in female urinary stress incontinence before and after treatment

    Energy Technology Data Exchange (ETDEWEB)

    Klarskov, P.; Jepsen, P.V.; Dorph, S.

    Voiding colpo-cysto-urethrography was performed in 52 consecutive female patients with genuine urinary stress incontinence before treatment and in 50 of the patients after treatment. The patients were randomized to either pelvic floor training or surgery. Surgery included a colposuspension operation in patients with an anterior suspension defect and a vaginal repair in patients with a posterior suspension defect. All pre- and posttreatment examinations were reevaluated blindly by one observer 4 to 6 years later. The pretreatment radiologic reevaluation was in agreement with the original classification in 79% and not in agreement in 21%. Pelvic floor training did not change the degree of suspension defect systematically. The effect of squeezing was significantly improved following pelvic floor training. A colposuspension gave rise to a typical radiologic configuration of the bladder and urethra. A vaginal repair was not detectable radiologically and it did not correct a posterior descent. The degree of descent and the degree of incontinence were not correlated and it was not possible radiologically to distinguish treatment failures from treatment success.

  19. Hypothyroidism modifies morphometry and thyroid-hormone receptor expression in periurethral muscles of female rabbits.

    Science.gov (United States)

    Sánchez-García, Octavio; Rodríguez-Castelán, Julia; Martínez-Gómez, Margarita; Cuevas, Estela; Castelán, Francisco

    2016-11-01

    To evaluate the morphometry and thyroid-hormone receptor (TR) expression in pelvic (pubococcygeus, Pcm) and perineal (bulbospongiosus, Bsm) muscles of control and hypothyroid female rabbits. Hypothyroidism was induced administering 0.02% methimazole in the drinking water for one month. Hematoxylin-eosin stained muscle sections were used to evaluate the fiber cross-sectional area (CSA) and the number of peripheral myonuclei per fiber. Immunohistochemistry was used to calculate the proportion of TR immunoreactive nuclei per fiber. Significant differences were considered at a P ≤ 0.05. As compared to control rabbits, hypothyroidism increased the averaged fiber CSA and the myonuclei per fiber in the Bsm. Although the myonuclei number per fiber was also increased in the Pcm, the effect concerning the fiber CSA was only observed in a fraction of the Pcm fibers. Both TRα and TRβ were similarly expressed in the Pcm and Bsm. Hypothyroidism increased the expression of the TRα in the Bsm. Meanwhile, the expression of TR isoforms in the Pcm was not altered. Our findings support that the TR signaling is directly involved in morphometrical changes induced by hypothyroidism in the Pcm and Bsm. The effect of hypothyroidism on the Pcm and Bsm could be related to the different type of fiber and metabolism that these muscles have. Neurourol. Urodynam. 35:895-901, 2016. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.

  20. Cost-effectiveness analysis of main diagnosis tools in women with overactive bladder. Clinical history, micturition diary and urodynamic study.

    Science.gov (United States)

    López-Fando, L; Carracedo, D; Jiménez, M; Gómez de Vicente, J M; Martínez, L; Gómez-Cañizo, C; Gómez, V; Burgos, F J

    2015-01-01

    The aim of the present clinical research is to analyze, in the light of the best scientific evidence, the performance and the cost of the main diagnostic tools for overactive bladder (OAB). It is an exploratory transversal study in which 199 women diagnosed of OAB between 2006 and 2008 were selected and underwent to following prospective analyses: physical examination, urine analysis, micturition diary (MD) and urodynamic study (UDS). A percentage of 80% was assumed as highly sensitive and a diagnostic difference among tests of 10% would be considered clinically relevant. Tests' sensitivity for diagnosis of OAB was statistically established by two ways: isolated and combined. Besides, the direct and indirect costs of these tests performance were conducted. Cost-effectiveness study of clinical history (CH), MD and US for the diagnosis of OAB was performed. Overall sensitivity for OAB diagnosis is low for the 3 tests used in isolated way, whilst the combination of any two tests shows good overall sensitivity. The combination of CH and MD has appeared as the most cost-effective alternative to OAB diagnosis. For OAB diagnosis, CH-DM combination shows the same sensitivity than the association of either of them with the UDS, but unlike to these, it shows the lowest cost. Copyright © 2013 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.

  1. Individual modulation of pain sensitivity under stress.

    Science.gov (United States)

    Reinhardt, Tatyana; Kleindienst, Nikolaus; Treede, Rolf-Detlef; Bohus, Martin; Schmahl, Christian

    2013-05-01

    Stress has a strong influence on pain sensitivity. However, the direction of this influence is unclear. Recent studies reported both decreased and increased pain sensitivities under stress, and one hypothesis is that interindividual differences account for these differences. The aim of our study was to investigate the effect of stress on individual pain sensitivity in a relatively large female sample. Eighty female participants were included. Pain thresholds and temporal summation of pain were tested before and after stress, which was induced by the Mannheim Multicomponent Stress Test. In an independent sample of 20 women, correlation coefficients between 0.45 and 0.89 indicated relatively high test-retest reliability for pain measurements. On average, there were significant differences between pain thresholds under non-stress and stress conditions, indicating an increased sensitivity to pain under stress. No significant differences between non-stress and stress conditions were found for temporal summation of pain. On an individual basis, both decreased and increased pain sensitivities under stress conditions based on Jacobson's criteria for reliable change were observed. Furthermore, we found significant negative associations between pain sensitivity under non-stress conditions and individual change of pain sensitivity under stress. Participants with relatively high pain sensitivity under non-stress conditions became less sensitive under stress and vice versa. These findings support the view that pain sensitivity under stress shows large interindividual variability, and point to a possible dichotomy of altered pain sensitivity under stress. Wiley Periodicals, Inc.

  2. The Mitochondrial Lon Protease Is Required for Age-Specific and Sex-Specific Adaptation to Oxidative Stress.

    Science.gov (United States)

    Pomatto, Laura C D; Carney, Caroline; Shen, Brenda; Wong, Sarah; Halaszynski, Kelly; Salomon, Matthew P; Davies, Kelvin J A; Tower, John

    2017-01-09

    Multiple human diseases involving chronic oxidative stress show a significant sex bias, including neurodegenerative diseases, cancer, immune dysfunction, diabetes, and cardiovascular disease. However, a possible molecular mechanism for the sex bias in physiological adaptation to oxidative stress remains unclear. Here, we report that Drosophila melanogaster females but not males adapt to hydrogen peroxide stress, whereas males but not females adapt to paraquat (superoxide) stress. Stress adaptation in each sex requires the conserved mitochondrial Lon protease and is associated with sex-specific expression of Lon protein isoforms and proteolytic activity. Adaptation to oxidative stress is lost with age in both sexes. Transgenic expression of transformer gene during development transforms chromosomal males into pseudo-females and confers the female-specific pattern of Lon isoform expression, Lon proteolytic activity induction, and H 2 O 2 stress adaptation; these effects were also observed using adult-specific transformation. Conversely, knockdown of transformer in chromosomal females eliminates the female-specific Lon isoform expression, Lon proteolytic activity induction, and H 2 O 2 stress adaptation and produces the male-specific paraquat (superoxide) stress adaptation. Sex-specific expression of alternative Lon isoforms was also observed in mouse tissues. The results develop Drosophila melanogaster as a model for sex-specific stress adaptation regulated by the Lon protease, with potential implications for understanding sexual dimorphism in human disease. Copyright © 2017 Elsevier Ltd. All rights reserved.

  3. Stress alters personal moral decision making.

    Science.gov (United States)

    Youssef, Farid F; Dookeeram, Karine; Basdeo, Vasant; Francis, Emmanuel; Doman, Mekaeel; Mamed, Danielle; Maloo, Stefan; Degannes, Joel; Dobo, Linda; Ditshotlo, Phatsimo; Legall, George

    2012-04-01

    While early studies of moral decision making highlighted the role of rational, conscious executive processes involving frontal lobe activation more recent work has suggested that emotions and gut reactions have a key part to play in moral reasoning. Given that stress can activate many of the same brain regions that are important for and connected to brain centres involved in emotional processing we sought to evaluate if stress could influence moral decision making. Sixty-five undergraduate volunteers were randomly assigned to control (n=33) and experimental groups (n=32). The latter underwent the Trier Social Stress Test (TSST) and induction of stress was assessed by measurement of salivary cortisol levels. Subjects were then required to provide a response to thirty moral dilemmas via a computer interface that recorded both their decision and reaction time. Three types of dilemmas were used: non-moral, impersonal moral and personal moral. Using a binary logistic model there were no significant predicators of utilitarian response in non-moral and impersonal moral dilemmas. However the stressed group and females were found to predict utilitarian responses to personal moral dilemmas. When comparing percentage utilitarian responses there were no significant differences noted for the non-moral and impersonal moral dilemmas but the stressed group showed significantly less utilitarian responses compared to control subjects. The stress response was significantly negatively correlated with utilitarian responses. Females also showed significantly less utilitarian responses than males. We conclude that activation of the stress response predisposed participants to less utilitarian responses when faced with high conflict personal moral dilemmas and suggest that this offers further support for dual process theory of moral judgment. We also conclude that females tend to make less utilitarian personal moral decisions compared to males, providing further evidence that there are

  4. Intranasal oxytocin reduces provoked symptoms in female patients with posttraumatic stress disorder despite exerting sympathomimetic and positive chronotropic effects in a randomized controlled trial.

    Science.gov (United States)

    Sack, M; Spieler, D; Wizelman, L; Epple, G; Stich, J; Zaba, M; Schmidt, U

    2017-02-17

    Posttraumatic stress disorder (PTSD) is a severe psychiatric disease accompanied by neuroendocrine changes such as adrenergic overdrive and hence an elevated cardiovascular morbidity. Current pharmacotherapeutic options for PTSD are less than suboptimal, necessitating the development of PTSD-specific drugs. Although the neuropeptide oxytocin has been repeatedly suggested to be effective in PTSD treatment, there are, to our knowledge, only three studies that have assessed its efficacy on the intensity of PTSD symptoms in PTSD patients - among them one symptom provocation study in male veterans. To evaluate for the first time how oxytocin influences the intensity of provoked PTSD symptoms and, furthermore, cardiac control in female PTSD patients, we assessed their psychic and cardiac response to trauma-script exposure with and without oxytocin pretreatment in a double-blind randomized placebo-controlled study. We used a within-subject design to study 35 female PTSD patients who received oxytocin and placebo in a 2-week interval. Furthermore, we performed a small pilot study to get an idea of the relation of the stress-modulated endogenous oxytocin levels and heart rate - we correlated oxytocin serum levels with the heart rate of 10 healthy individuals before and after exposure to the Trier Social Stress Test (TSST). Intranasal oxytocin treatment was followed by a reduction of provoked total PTSD symptoms, in particular of avoidance, and by an elevation in baseline and maximum heart rate together with a drop in the pre-ejection period, a marker for sympathetic cardiac control. Furthermore, we found a positive correlation between endogenous oxytocin levels and heart rate both before and after TSST challenge in healthy control subjects. This study provides the first evidence that oxytocin treatment reduces the intensity of provoked PTSD symptoms in female PTSD patients. The small size of both samples and the heterogeneity of the patient sample restrict the

  5. personality traits as predictors of stress among female teachers

    African Journals Online (AJOL)

    Emeka Egbochuku

    that the impact of stress on teachers‟ job performance and on other areas ... secondary schools in Osun State as at the end of the 2007/2008 academic session. ..... factor model of personality in depression: Assessing construct overlap.

  6. Performance analysis of the T-DOC® air-charged catheters: An alternate technology for urodynamics.

    Science.gov (United States)

    Couri, Bruna M; Bitzos, Stephanie; Bhardwaj, Deepak; Lockhart, Emily; Yue, Andy; Goping, Ing

    2018-02-01

    Urodynamics (UDS) is widely used for the diagnosis of lower urinary tract dysfunction. Air-Charged catheters (ACC), one of the newer technologies for UDS pressure recording, has been adopted in growing numbers around the world for the past 15 years. Currently, there is a lack of published studies characterizing specific performance of the ACC. Since linearity, hysteresis, pressure drift, and frequency response are important components in characterizing accuracy for catheter-manometer systems; this study aimed to assess these four aspects in ACC. A total of 180 T-DOC® ACC were used in three different laboratory settings to assess pressure linearity and hysteresis (15 dual-sensor vesical and urethral and 30 single-sensor abdominal), pressure drift over 2 h (115 single-sensor), and frequency response (20 single-sensor). Data are presented as mean ± standard deviation. ACC showed linearity of 0.99 ± 0.01, 0.99 ± 0.01, and 1.01 ± 0.01; and hysteresis of 0.57 ± 0.3%, 0.76 ± 0.48%, and 1 ± 0.89% for the abdominal, vesical, and urethral sensors, respectively. A pressure drift of 2.2 ± 1.4% at 1 h and 4.4 ± 2.5% at 2 h were observed when compared to baseline pressures. The catheters did not show any amplification factor during the sweep from 1 to 30 Hz, and recorded signals up to 5 Hz attenuating higher frequency signals. In this study the T-DOC® ACC showed a linear performance with minimal hysteresis associated with acceptable pressure drift, and adequate frequency response to capture clinically relevant pressures. The accurate results observed in this study suggest that these catheters are technically suitable to be used as a measuring instrument for UDS. © 2017 Wiley Periodicals, Inc.

  7. Muscle injury and oxidative stress following the use of selenium supplements and exhaustive aerobic exercise in young physically-active females

    Directory of Open Access Journals (Sweden)

    Vahideh Dolati Amirdizaj

    2016-06-01

    Full Text Available Introduction: The use of antioxidants before high-intensity training, which leads to the release of free radicals and muscle injuries, can result in reduced damage during exercise. Accordingly, in this study, we aimed to evaluate the effect of selenium supplement intake on oxidative stress, following exhaustive aerobic exercise among young physically-active females. Methods: In this quasi-experimental study, 20 healthy girls (age: 23.6±1.5 years, height: 1.61±0.0126 m, and weight: 60.2±7.13 kg were randomly divided into exercise (n=10 and supplement + exercise (n=10 groups. The participants were asked to consume selenium supplements (200 µg/day for a period of 14 days. The Bruce protocol stress test was conducted 24 h after the final intake of supplements and primary blood collection (in a fasting state. Also, immediately after performing the Bruce test, the second blood samples were drawn from the subjects. Oxidative stress markers (i.e., creatine kinase, lactate dehydrogenase, and malondialdehyde levels were measured at each stage of blood sampling and were compared between the groups using paired t-test. Data analysis was performed by SPSS (version 18. P-value less than 0.05 was considered statistically significant. Results: The results indicated that exhaustive aerobic exercise could cause a significant increase in creatine kinase, lactate dehydrogenase, and malondialdehyde levels. The comparison between the control and intervention groups suggested the significant effect of selenium supplementation on declining of lactate dehydrogenase level (P<0.05. Conclusion: The results of the present study demonstrated that selenium supplements could reduce oxidative stress, induced by exhaustive physical exercise.

  8. Sex differences in cardiovascular and subjective stress reactions: prospective evidence in a realistic military setting.

    Science.gov (United States)

    Taylor, Marcus K; Larson, Gerald E; Hiller Lauby, Melissa D; Padilla, Genieleah A; Wilson, Ingrid E; Schmied, Emily A; Highfill-McRoy, Robyn M; Morgan, Charles A

    2014-01-01

    Evidence points to heightened physiological arousal in response to acute stress exposure as both a prospective indicator and a core characteristic of posttraumatic stress disorder (PTSD). Because females may be at higher risk for PTSD development, it is important to evaluate sex differences in acute stress reactions. This study characterized sex differences in cardiovascular and subjective stress reactions among military survival trainees. One hundred and eighty-five military members (78% males) were studied before, during, and 24 h after stressful mock captivity. Cardiovascular (heart rate [HR], systolic blood pressure [SBP], diastolic blood pressure [DBP]) and dissociative states were measured at all three time points. Psychological impact of mock captivity was assessed during recovery. General linear modeling with repeated measures evaluated sex differences for each cardiovascular endpoint, and causal steps modeling was used to explore interrelationships among sex, cardiovascular reactions and psychological impact of mock captivity. Although females had lower SBP than males at all three time points, the difference was most pronounced at baseline and during stress. Accordingly, females showed greater residual elevation in SBP during recovery. Females had lower DBP at all three time points. In addition, females reported greater psychological impact of mock captivity than males. Exploratory causal steps modeling suggested that stress-induced HR may partially mediate the effect of sex on psychological impact of mock captivity. In conclusion, this study demonstrated sex-specific cardiovascular stress reactions in military personnel, along with greater psychological impact of stress exposure in females. This research may elucidate sex differences in PTSD development.

  9. Female Health and Physical Fitness at the Naval Academy

    National Research Council Canada - National Science Library

    Stamper, Trevis

    1998-01-01

    .... The stress at the service academies is much higher than in many civilian occupations and may increase the risk of females developing gender related health problems such as amenorrhea, bone loss, and eating disorders...

  10. Reproduction elevates the corticosterone stress response in common fruit bats.

    Science.gov (United States)

    Klose, Stefan M; Smith, Carolynn L; Denzel, Andrea J; Kalko, Elisabeth K V

    2006-04-01

    Changes in reproductive state or the environment may affect the sensitivity of the hypothalamic-pituitary-andrenal (HPA) axis. However, little is known about the dynamics of the resulting corticosteroid stress response, in particular in tropical mammals. In this study, we address the modulation of corticosterone release in response to different reproductive conditions and seasonality in 326 free-living common fruit-eating bats (Artibeus jamaicensis) on Barro Colorado Island in Panama during dry and wet seasons. We present strong evidence that stress sensitivity is primarily modulated by reproductive condition. In reproductively active females, corticosterone increases were more rapid and reached higher levels, but also decreased significantly faster than in inactive females. The corticosterone response was weaker in reproducing males than in females and delayed compared to non-reproductive males. Testes volume in reproductively active males was negatively correlated with corticosterone concentrations. Our findings suggest differentiated dynamics in the corticosterone stress response between sexes, potentially reflecting conflicting ecological demands. In females, a strong acute corticosterone response may represent high stress- and risk-sensitivity that facilitates escape and thus helps to protect reproduction. In males, suppression during reproductive activity could reflect lowered stress sensitivity to avoid chronically elevated corticosterone levels in times of frequent aggressive and therefore costly inter-male encounters.

  11. Effect of a Short-Term and Long-Term Melatonin Administration on Mammary Carcinogenesis in Female Sprague-Dawley Rats Influenced by Repeated Psychoemotional Stress

    Directory of Open Access Journals (Sweden)

    M. Kassayová

    2007-01-01

    Full Text Available The aim of this study was to evaluate the effect of melatonin (MEL on N-methyl-N-nitrosourea (NMU-induced mammary carcinogenesis in female Sprague-Dawley rats exposed to repeated psychoemotional stress - immobilization in boxes. NMU was applied intraperitoneally in two doses each of 50 mg/kg b.w. between 40 - 50 postnatal days. Melatonin was administered in drinking water at a concentration of 4 μg/ml daily from 15:00 h to 8:00 h. The application was initiated 5 days prior to the fi rst NMU dose and lasted 15 days, i.e. during the promotion phase of tumour development, or long-term until the end of the experiment (week 20. Immobilization (2 h per day began on the third day after the second carcinogen application and lasted for 7 consecutive days. Short-term MEL administration to immobilized animals increased incidence by 22%, decreased tumour frequency per animal by 26% and reduced tumour volume gain (by 21% when compared to the immobilized group without MEL application. Decreased frequency per animal by 28% and more than a 40% decrease in tumour volume gain and cumulative volume were the most pronounced changes in the animals drinking MEL until the end of the experiment. Long-term MEL administration reduced the number and size of mammary tumours more markedly than its short-term administration. Melatonin decreased certain attributes of mammary carcinogenesis in female rats influenced by psychoemotional stress.

  12. Can we predict detrusor overactivity in women with lower urinary tract symptoms? The King's Detrusor Overactivity Score (KiDOS).

    Science.gov (United States)

    Giarenis, Ilias; Musonda, Patrick; Mastoroudes, Heleni; Robinson, Dudley; Cardozo, Linda

    2016-10-01

    Traditionally, urodynamic studies (UDS) have been used to assess lower urinary tract symptoms (LUTS), but their routine use is now discouraged. While urodynamic stress incontinence is strongly associated with the symptom of stress urinary incontinence (SUI) and a positive cough test, there is a weak relationship between symptoms of overactive bladder and detrusor overactivity (DO). The aim of our study was to develop a model to predict DO in women with LUTS. This prospective study included consecutive women with LUTS attending a urodynamic clinic. All women underwent a comprehensive clinical and urodynamic assessment. The effect of each variable on the odds of DO was estimated both by univariate analysis and adjusted analysis using logistic regression. 1006 women with LUTS were included in the study with 374 patients (37%) diagnosed with DO. The factors considered to be the best predictors of DO were urgency urinary incontinence, urge rating/void and parity (p-value<0.01). The absence of SUI, vaginal bulging and previous continence surgery were also good predictors of DO (p-value<0.01). We have created a prediction model for DO based on our best predictors. In our scoring system, presence of UUI scores 5; mean urge rating/void≥3 scores 3; parity≥2 scores 2; previous continence surgery scores -1; presence of SUI scores -1; and the complaint of vaginal bulging scores -1. If a criterion is absent, then the score is 0 and the total score can vary from a value of -3 to +10. The Receiver Operating Characteristic (ROC) analysis for the overall cut-off points revealed an area under the curve of 0.748 (95%CI 0.741, 0.755). This model is able to predict DO more accurately than a symptomatic diagnosis alone, in women with LUTS. The introduction of this scoring system as a screening tool into clinical practice may reduce the need for expensive and invasive tests to diagnose DO, but cannot replace UDS completely. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  13. Sex hormones affect acute and chronic stress responses in sexually dimorphic patterns: Consequences for depression models.

    Science.gov (United States)

    Guo, Lei; Chen, Yi-Xi; Hu, Yu-Ting; Wu, Xue-Yan; He, Yang; Wu, Juan-Li; Huang, Man-Li; Mason, Matthew; Bao, Ai-Min

    2018-05-21

    Alterations in peripheral sex hormones may play an important role in sex differences in terms of stress responses and mood disorders. It is not yet known whether and how stress-related brain systems and brain sex steroid levels fluctuate in relation to changes in peripheral sex hormone levels, or whether the different sexes show different patterns. We aimed to investigate systematically, in male and female rats, the effect of decreased circulating sex hormone levels following gonadectomy on acute and chronic stress responses, manifested as changes in plasma and hypothalamic sex steroids and hypothalamic stress-related molecules. Experiment (Exp)-1: Rats (14 males, 14 females) were gonadectomized or sham-operated (intact); Exp-2: gonadectomized and intact rats (28 males, 28 females) were exposed to acute foot shock or no stressor; and Exp-3: gonadectomized and intact rats (32 males, 32 females) were exposed to chronic unpredictable mild stress (CUMS) or no stressor. For all rats, plasma and hypothalamic testosterone (T), estradiol (E2), and the expression of stress-related molecules were determined, including corticotropin-releasing hormone, vasopressin, oxytocin, aromatase, and the receptors for estrogens, androgens, glucocorticoids, and mineralocorticoids. Surprisingly, no significant correlation was observed in terms of plasma sex hormones, brain sex steroids, and hypothalamic stress-related molecule mRNAs (p > 0.113) in intact or gonadectomized, male or female, rats. Male and female rats, either intact or gonadectomized and exposed to acute or chronic stress, showed different patterns of stress-related molecule changes. Diminished peripheral sex hormone levels lead to different peripheral and central patterns of change in the stress response systems in male and female rats. This has implications for the choice of models for the study of the different types of mood disorders which also show sex differences. Copyright © 2018 Elsevier Ltd. All rights reserved.

  14. Early fasting is long lasting: differences in early nutritional conditions reappear under stressful conditions in adult female zebra finches.

    Directory of Open Access Journals (Sweden)

    E Tobias Krause

    Full Text Available Conditions experienced during early life can have profound effects on individual development and condition in adulthood. Differences in nutritional provisioning in birds during the first month of life can lead to differences in growth, reproductive success and survival. Yet, under natural conditions shorter periods of nutritional stress will be more prevalent. Individuals may respond differently, depending on the period of development during which nutritional stress was experienced. Such differences may surface specifically when poor environmental conditions challenge individuals again as adults. Here, we investigated long term consequences of differences in nutritional conditions experienced during different periods of early development by female zebra finches (Taeniopygia guttata on measures of management and acquisition of body reserves. As nestlings or fledglings, subjects were raised under different nutritional conditions, a low or high quality diet. After subjects reached sexual maturity, we measured their sensitivity to periods of food restriction, their exploration and foraging behaviour as well as adult resting metabolic rate (RMR. During a short period of food restriction, subjects from the poor nutritional conditions had a higher body mass loss than those raised under qualitatively superior nutritional conditions. Moreover, subjects that were raised under poor nutritional conditions were faster to engage in exploratory and foraging behaviour. But RMR did not differ among treatments. These results reveal that early nutritional conditions affect adult exploratory behaviour, a representative personality trait, foraging and adult's physiological condition. As early nutritional conditions are reflected in adult phenotypic plasticity specifically when stressful situations reappear, the results suggest that costs for poor developmental conditions are paid when environmental conditions deteriorate.

  15. Sexual dysfunction and relationship stress: how does this association vary for men and women?

    Science.gov (United States)

    McCabe, Marita P; Connaughton, Catherine

    2017-02-01

    This paper examines the association between relationship stress and sexual dysfunction. The results demonstrated a strong association between female sexual dysfunction (FSD) and relationship stress, and between male sexual dysfunction (MSD) and relationship stress among their female partners. No studies examined the association between FSD and relationship stress of male partners. Treatment for MSD was associated with improved relationship stress for female partners, but no studies were located that examined this association for treatment of FSD. These findings suggest that FSD and relationship stress are strongly related, but the association does not seem to be so strong for men. The review highlights the need for further research in this field to inform therapy for both sexual dysfunction and relationship problems. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Stress-induced alterations in estradiol sensitivity increase risk for obesity in women.

    Science.gov (United States)

    Michopoulos, Vasiliki

    2016-11-01

    The prevalence of obesity in the United States continues to rise, increasing individual vulnerability to an array of adverse health outcomes. One factor that has been implicated causally in the increased accumulation of fat and excess food intake is the activity of the limbic-hypothalamic-pituitary-adrenal (LHPA) axis in the face of relentless stressor exposure. However, translational and clinical research continues to understudy the effects sex and gonadal hormones and LHPA axis dysfunction in the etiology of obesity even though women continue to be at greater risk than men for stress-induced disorders, including depression, emotional feeding and obesity. The current review will emphasize the need for sex-specific evaluation of the relationship between stress exposure and LHPA axis activity on individual risk for obesity by summarizing data generated by animal models currently being leveraged to determine the etiology of stress-induced alterations in feeding behavior and metabolism. There exists a clear lack of translational models that have been used to study female-specific risk. One translational model of psychosocial stress exposure that has proven fruitful in elucidating potential mechanisms by which females are at increased risk for stress-induced adverse health outcomes is that of social subordination in socially housed female macaque monkeys. Data from subordinate female monkeys suggest that increased risk for emotional eating and the development of obesity in females may be due to LHPA axis-induced changes in the behavioral and physiological sensitivity of estradiol. The lack in understanding of the mechanisms underlying these alterations necessitate the need to account for the effects of sex and gonadal hormones in the rationale, design, implementation, analysis and interpretation of results in our studies of stress axis function in obesity. Doing so may lead to the identification of novel therapeutic targets with which to combat stress-induced obesity

  17. Work and Family: Satisfaction, Stress, and Spousal Support.

    Science.gov (United States)

    Phillips-Miller, Dianne L.; Campbell, N. Jo; Morrison, Charles R.

    2000-01-01

    Married veterinarians were surveyed about work satisfaction, work-related stress, marital-family stress, and spousal support for their career. Female veterinarians reported greater effect of martial/family stress on career and less perceived support than did their male counterparts. Areas of greatest work dissatisfaction for both genders were…

  18. DIMETHYLARSINIC ACID ALTERS EXPRESSION OF OXIDATIVE STRESS AND DNA REPAIR GENES IN A DOSE DEPENDENT MANNER IN THE TRANSITIONAL EPITHELIUM OF THE URINARY BLADDER FROM FEMALE F344 RATS.

    Science.gov (United States)

    Dose-dependent alteration of oxidative stress and DNA repair gene expression by Dimethylarsinic acid [DMA(V)] in transitional epithelium of urinary bladder from female F344 rats.Arsenic (As) is a major concern as millions of people are at risk from drinking arsenic contaminat...

  19. Signal processing in urodynamics: towards high definition urethral pressure profilometry.

    Science.gov (United States)

    Klünder, Mario; Sawodny, Oliver; Amend, Bastian; Ederer, Michael; Kelp, Alexandra; Sievert, Karl-Dietrich; Stenzl, Arnulf; Feuer, Ronny

    2016-03-22

    Urethral pressure profilometry (UPP) is used in the diagnosis of stress urinary incontinence (SUI) which is a significant medical, social, and economic problem. Low spatial pressure resolution, common occurrence of artifacts, and uncertainties in data location limit the diagnostic value of UPP. To overcome these limitations, high definition urethral pressure profilometry (HD-UPP) combining enhanced UPP hardware and signal processing algorithms has been developed. In this work, we present the different signal processing steps in HD-UPP and show experimental results from female minipigs. We use a special microtip catheter with high angular pressure resolution and an integrated inclination sensor. Signals from the catheter are filtered and time-correlated artifacts removed. A signal reconstruction algorithm processes pressure data into a detailed pressure image on the urethra's inside. Finally, the pressure distribution on the urethra's outside is calculated through deconvolution. A mathematical model of the urethra is contained in a point-spread-function (PSF) which is identified depending on geometric and material properties of the urethra. We additionally investigate the PSF's frequency response to determine the relevant frequency band for pressure information on the urinary sphincter. Experimental pressure data are spatially located and processed into high resolution pressure images. Artifacts are successfully removed from data without blurring other details. The pressure distribution on the urethra's outside is reconstructed and compared to the one on the inside. Finally, the pressure images are mapped onto the urethral geometry calculated from inclination and position data to provide an integrated image of pressure distribution, anatomical shape, and location. With its advanced sensing capabilities, the novel microtip catheter collects an unprecedented amount of urethral pressure data. Through sequential signal processing steps, physicians are provided with

  20. Nutritional Correlates of Perceived Stress among University Students in Egypt

    Directory of Open Access Journals (Sweden)

    Walid El Ansari

    2015-11-01

    Full Text Available Food intake choice and amount might change with stress. However, this has not been examined among Egyptian students. We examined students’ stress levels, its correlation with their consumption of a range of food groups, and adherence to dietary guidelines. A cross sectional survey (N = 2810 undergraduates at 11 faculties at Assiut University, Egypt assessed two composite food intake pattern scores (one unhealthy: sweets, cakes, snacks; and a healthy one: fruits and vegetables, and two indicators of healthy eating (subjective importance of healthy eating; and dietary guideline adherence index. Multiple linear regression tested the associations of stress with two food intake pattern scores and two indicators of healthy eating, controlling for six potential confounders for the sample and separately for males and females. Higher perceived stress score was significantly associated with less frequent food intake of fruit and vegetables in males and females. The association was more pronounced among males than in females. No significant association was observed between the sweets cakes and snacks score and stress. Of the two indicators of healthy eating, the dietary guideline adherence index was not associated with stress, while the subjective judgment of healthy eating was consistently negatively associated with stress. Stress related decreased-eating was present. Recent studies suggest that stress could be associated with either decreased or increased eating depending on the study population, food group, and type of stressor. Further research is necessary to understand stress related over- and undereating.