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Sample records for irritant smoke qualitative

  1. Menthol attenuates respiratory irritation and elevates blood cotinine in cigarette smoke exposed mice.

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    Michael A Ha

    Full Text Available Addition of menthol to cigarettes may be associated with increased initiation of smoking. The potential mechanisms underlying this association are not known. Menthol, likely due to its effects on cold-sensing peripheral sensory neurons, is known to inhibit the sensation of irritation elicited by respiratory irritants. However, it remains unclear whether menthol modulates cigarette smoke irritancy and nicotine absorption during initial exposures to cigarettes, thereby facilitating smoking initiation. Using plethysmography in a C57Bl/6J mouse model, we examined the effects of L-menthol, the menthol isomer added to cigarettes, on the respiratory sensory irritation response to primary smoke irritants (acrolein and cyclohexanone and smoke of Kentucky reference 2R4 cigarettes. We also studied L-menthol's effect on blood levels of the nicotine metabolite, cotinine, immediately after exposure to cigarette smoke. L-menthol suppressed the irritation response to acrolein with an apparent IC₅₀ of 4 ppm. Suppression was observed even at acrolein levels well above those necessary to produce a maximal response. Cigarette smoke, at exposure levels of 10 mg/m³ or higher, caused an immediate and marked sensory irritation response in mice. This response was significantly suppressed by L-menthol even at smoke concentrations as high as 300 mg/m³. Counterirritation by L-menthol was abolished by treatment with a selective inhibitor of Transient Receptor Potential Melastatin 8 (TRPM8, the neuronal cold/menthol receptor. Inclusion of menthol in the cigarette smoke resulted in roughly a 1.5-fold increase in plasma cotinine levels over those observed in mice exposed to smoke without added menthol. These findings document that, L-menthol, through TRPM8, is a strong suppressor of respiratory irritation responses, even during highly noxious exposures to cigarette smoke or smoke irritants, and increases blood cotinine. Therefore, L-menthol, as a cigarette additive, may

  2. Limbic Irritability, Neuronal Complexity and Smoking

    Czech Academy of Sciences Publication Activity Database

    Svetlak, M.; Bob, P.; Černík, M.; Konečný, P.; Chládek, Jan; Svrček, M.; Kukleta, M.

    2008-01-01

    Roč. 50, č. 3 (2008), s. 85 ISSN 0001-7604. [International CIANS Conference 2008: Higher Brain Functions. 28.09.2008-02.10.2008, Smolenice] Institutional research plan: CEZ:AV0Z20650511 Keywords : smoking * limbic irritability * stress * complexity * EDA Subject RIV: FH - Neurology

  3. Smoking, environmental tobacco smoke and occupational irritants increase the risk of chronic rhinitis.

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    Hisinger-Mölkänen, Hanna; Piirilä, Päivi; Haahtela, Tari; Sovijärvi, Anssi; Pallasaho, Paula

    2018-01-01

    Allergic and non-allergic rhinitis cause a lot of symptoms in everyday life. To decrease the burden more information of the preventable risk factors is needed. We assessed prevalence and risk factors for chronic nasal symptoms, exploring the effects of smoking, environmental tobacco smoke, exposure to occupational irritants, and their combinations. In 2016, a postal survey was conducted among a random population sample of 8000 adults in Helsinki, Finland with a 50.5% response rate. Smoking was associated with a significant increase in occurrence of chronic rhinitis (longstanding nasal congestion or runny nose), but not with self-reported or physician diagnosed allergic rhinitis. The highest prevalence estimates of nasal symptoms, 55.1% for chronic rhinitis, 49.1% for nasal congestion, and 40.7% for runny nose, were found among smokers with occupational exposure to gases, fumes or dusts.Besides active smoking, also exposure to environmental tobacco smoke combined with occupational exposure increased the risk of nasal symptoms. Smoking, environmental tobacco smoke, and occupational irritants are significant risk factors for nasal symptoms with an additive pattern. The findings suggest that these factors should be systematically inquired in patients with nasal symptoms for appropriate preventive measures. (192 words).

  4. The gendered impact of Irritable Bowel Syndrome: a qualitative study of patients' experiences.

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    Björkman, Ida; Dellenborg, Lisen; Ringström, Gisela; Simrén, Magnus; Jakobsson Ung, Eva

    2014-06-01

    The aim of the study was to explore the impact of irritable bowel syndrome on daily life from a gender perspective. Irritable bowel syndrome is a common functional disorder, characterized by abdominal pain, diarrhoea and/or constipation. Sufferers experience negative emotions due to unpredictable symptoms and sometimes feel trivialized by healthcare professionals. The sufferers' experience of living with this disorder has never been explored from a gender perspective. A qualitative, interpretative method was used. A qualitative, hermeneutic method was applied. Interviews were conducted with 19 patients in 2011 and analysed in a constructionist gender framework. Constructionist gender theory views gender and identity as cultural constructs that develop through interplay between the individual and his/her social context and cultural norms. The main theme to emerge from the interviews was as follows: 'A normative framework of femaleness and maleness leads to suffering for persons with irritable bowel syndrome'. This consists of three interwoven themes: 'Being forced to abandon gender illusions'; 'Being forced to transcend taboos' and 'Reinforced suffering in healthcare encounters'. Men demonstrated masculinity by stressing the importance of being solid family providers while women spoke of nurturing and relational responsibilities in line with traditional notions of femininity. The experience of living with irritable bowel syndrome differs between men and women due to differing societal expectations, life situation and the everyday construction of gender identities. Gender stereotyping by healthcare professionals perpetuates rather than alleviates the suffering experienced by men and women with irritable bowel syndrome. In healthcare encounters, women risk being trivialized and men risk being overlooked due to the 'female health concern' label attached to irritable bowel syndrome. © 2013 John Wiley & Sons Ltd.

  5. A Conceptual Model of Irritability Following Traumatic Brain Injury: A Qualitative, Participatory Research Study.

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    Hammond, Flora M; Davis, Christine; Cook, James R; Philbrick, Peggy; Hirsch, Mark A

    2016-01-01

    Individuals with a history of traumatic brain injury (TBI) may have chronic problems with irritability, which can negatively affect their lives. (1) To describe the experience (thoughts and feelings) of irritability from the perspectives of multiple people living with or affected by the problem, and (2) to develop a conceptual model of irritability. Qualitative, participatory research. Forty-four stakeholders (individuals with a history of TBI, family members, community professionals, healthcare providers, and researchers) divided into 5 focus groups. Each group met 10 times to discuss the experience of irritability following TBI. Data were coded using grounded theory to develop themes, metacodes, and theories. Not applicable. A conceptual model emerged in which irritability has 5 dimensions: affective (related to moods and feelings); behavioral (especially in areas of self-regulation, impulse control, and time management); cognitive-perceptual (self-talk and ways of seeing the world); relational issues (interpersonal and family dynamics); and environmental (including environmental stimuli, change, disruptions in routine, and cultural expectations). This multidimensional model provides a framework for assessment, treatment, and future research aimed at better understanding irritability, as well as the development of assessment tools and treatment interventions.

  6. Depression, smoking and smoking cessation: a qualitative study.

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    Clancy, Nicole; Zwar, Nicholas; Richmond, Robyn

    2013-10-01

    A high proportion of smokers suffer from mental health problems including depression. Despite many of them wanting to stop smoking, low mood adversely affects their ability to quit. To explore the experiences of smokers with self-reported depression, the relationship of smoking with mental health problems and the experiences of smokers while trying to quit. The study also explored what help within the primary care setting could assist in quitting. Participants were recruited from a large general-practice-based smoking cessation trial. Participants who had indicated they were suffering from depression on a self-reported baseline survey were invited to participate. Semi-structured interviews were conducted over the telephone and digitally recorded. The interviews were transcribed and analysed using a phenomenological qualitative approach. Sixteen interviews were conducted (11 females, 5 males). Mood disturbances were frequently reported as triggers for smoking and low mood was seen as a barrier to quitting. Perceived benefits of smoking when depressed were limited and for many, it was a learned response. A sense of hopelessness, lack of control over one's life and a lack of meaningful activities all emerged as important factors contributing to continued smoking. Participants felt that their quit attempts would be aided by better mood management, increased self-confidence and motivation and additional professional support. Smoking and depression were found to be strongly interconnected. Depressed smokers interested in quitting may benefit from increased psychological help to enhance self-confidence, motivation and mood management, as well as a supportive general practice environment.

  7. Impact of smoke-free housing policy lease exemptions on compliance, enforcement and smoking behavior: A qualitative study

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    Pamela Kaufman

    2018-06-01

    Full Text Available This paper investigates the impacts of smoke-free housing policies on compliance, enforcement and smoking behavior. From 2012 to 2014, we studied two affordable housing providers in Canada with comprehensive smoke-free policies: Waterloo Regional Housing that required new leases to be non-smoking and exempted existing leases, and Yukon Housing Corporation that required all leases (existing and new to be non-smoking. Focus groups and key informant interviews were conducted with 31 housing and public health staff involved in policy development and implementation, and qualitative interviews with 56 tenants. Both types of smoke-free policies helped tenants to reduce and quit smoking. However, exempting existing tenants from the policy created challenges for monitoring compliance and enforcing the policy, and resulted in ongoing tobacco smoke exposure. Moreover, some new tenants were smoking in exempted units, which undermined the policy and maintained smoking behavior. Our findings support the implementation of complete smoke-free housing policies that do not exempt existing leases to avoid many of the problems experienced by staff and tenants. In jurisdictions where exempting existing leases is still required by law, adequate staff resources for monitoring and enforcement, along with consistent and clear communication (particularly regarding balconies, patios and outdoor spaces will encourage compliance. Keywords: Smoke-free policy, Housing, Tobacco smoke pollution, Smoking cessation, Qualitative research

  8. Initiation and continuation of smoking in iran: a qualitative content analysis.

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    Ebrahimi, Hossein; Sahebihagh, Mohammad Hasan; Ghofranipour, Fazlollah; Sadegh Tabrizi, Jafar

    2014-10-01

    Smoking is the cause for many preventable deaths worldwide. The rate of smoking has not increased in Iran in the past two decades, but its increase among adolescents and young adults is a concern. This study investigates the risk factors of initiation and continuation of smoking in Iran using a qualitative approach. This is a qualitative content analysis study conducted on 12 smokers and 6 non-smokers in 4 selected cities in Iran. Data were collected with deep and semi-structured interviews, verbatim transcription and simultaneously coding. Then, they were analyzed through content analysis. Three themes and 16 subcategories emerged. The themes were personal inefficacy with 6 subgroups included inadequate information, low age, curiosity, consideration of smoking not as a major problem, wrong beliefs, and making reasons. Family inefficacy with 4 subgroups included poor authority, lack of reaction, existence of stressors, and history of smoking. Vulnerable social environment with 6 subgroups included poverty, social stressors, magnification of smoking, network of cigarette smoking, smoking as a norm and convenience of access. Recognition of smoking among children, modification of wrong beliefs about smoking, empowerment of the individuals against smoking from the very childhood, consideration of familial stress and crisis, and ultimately, paying attention to the role of social variables will play a major role in prevention of smoking and encouraging individuals to quit smoking.

  9. Postpartum smoking relapse--a thematic synthesis of qualitative studies.

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    Notley, Caitlin; Blyth, Annie; Craig, Jean; Edwards, Alice; Holland, Richard

    2015-11-01

    Many women quit smoking during pregnancy, but relapse after the baby is born. To understand why and identify ways of preventing this, this study reviewed the qualitative literature on women's experience of postpartum smoking relapse. A systematic review of qualitative studies and process evaluations of trials. We undertook a thematic synthesis of published qualitative data. We screened 1336 papers. Twenty-two papers reporting on 16 studies were included, reporting on the views of 1031 postpartum women. Factors affecting relapse and barriers and facilitators to relapse prevention were identified around the key themes of beliefs, social influences, motivation, physiological factors and identity. Women's beliefs about smoking as a means of coping with stress and the need for social support, especially from a partner, emerged as important. Extrinsic motivation to quit during the pregnancy (for the health of the fetus) appeared to be a factor in prompting relapse after the baby was born. During the immediate postpartum period women believed that physiological changes influence cigarette cravings. The stress of caring for a newborn, sleeplessness and adjusting to a new mothering identity were also reported to be important. Among women who quit smoking during pregnancy, those who relapse postpartum talk commonly about no longer needing to protect the baby and the effects of stress. Partner support and a sense of changed identity are cited as factors preventing relapse. © 2015 Society for the Study of Addiction.

  10. Young people, smoking and gender--a qualitative exploration.

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    Amos, Amanda; Bostock, Yvonne

    2007-12-01

    Smoking among young people has become increasingly gendered. In several countries, smoking among adolescent girls is now higher than among adolescent boys. However, we have only a limited understanding of the reasons behind these gender patterns. This paper reports the findings from a qualitative study which used single-sex focus groups to explore the gendered nature of the meaning and function of smoking among Scottish 15- to 16-year old smokers. The study found that young people were ambivalent about their smoking but that this was somewhat different for boys and girls. These differences related to their social worlds, pattern of social relationships, interests, activities and concerns, the meanings they attached to smoking and the role smoking played in dealing with the everyday experience of being a boy or girl in their mid-teens. For example, boys were concerned about the impact of smoking on their fitness and sport, whereas girls were more concerned about the negative aesthetic effects such as their clothes and bodies smelling of smoke. Of particular importance was how smoking related in different ways to the gendered 'identity work' that adolescents had to undertake to achieve a socially and culturally acceptable image. The implications for programmes aimed at reducing smoking among young people, particularly the need for more gender-sensitive approaches, are discussed.

  11. Irritable Bowel Syndrome in a Population of African Patients

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    Sylvester Chuks Nwokediuko

    2012-01-01

    Full Text Available Background. Functional dyspepsia is the prototype functional gastrointestinal disorder. This study was designed to determine its prevalence, subtypes, and risk factors associated with the subtypes. Method. Patients with upper gastrointestinal symptoms who presented for endoscopy were administered a questionnaire containing the functional dyspepsia and irritable bowel syndrome modules of the Rome III diagnostic criteria. Results. Of 192 patients who had functional dyspepsia, epigastric pain syndrome, postprandial distress syndrome, and combination of the two subtypes accounted for 79.2%, 62.5%, and 50%, respectively. Multivariate analysis of the risk factors showed that independent predictors of postprandial distress syndrome were alcohol and irritable bowel syndrome while irritable bowel syndrome was independent predictor of epigastric pain syndrome. Alcohol, smoking, and use of nonsteroidal anti-inflammatory drugs were independent predictors of cooccurrence of postprandial distress syndrome and epigastric pain syndrome. Conclusion. Functional dyspepsia accounts for 62.5% of dyspepsia in a population of black African patients. Regarding symptomatology, epigastric pain syndrome, postprandial distress syndrome, and combination of the two subtypes account for 79.2%, 62.5%, and 50%, respectively. Risk factors for functional dyspepsia are irritable bowel syndrome, alcohol, smoking, and use of nonsteroidal anti-inflammatory drugs.

  12. Potential for smoke-free policies in social venues to prevent smoking uptake and reduce relapse: a qualitative study.

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    Wakefield, Melanie; Cameron, Melissa; Murphy, Michael

    2009-01-01

    The purpose of this article is to better understand the utility of smoking in pubs/bars and nightclubs and explore perceptions of how smoke-free policies might influence smoking behavior. Qualitative focus group methodology was used involving young social smokers and older regular smokers. Pubs/bars and nightclubs were valued as the few remaining indoor public places where people could relax and smoke. These venues were perceived to provide encouragement for smoking more cigarettes by increasing smoking rate and facilitating smoking relapse. For young social smokers, smoking provided an opportunity to be part of a "cool" in-group. Older regular smokers felt pubs/bars provided strong cues for smoking relapse. Smokers felt they would adapt to smoke-free policies and expected these policies to reduce their smoking or assist quitting. Smoke-free policies in pubs/bars and nightclubs may assist smokers to quit and make it less likely that young social smokers will progress to regular smoking.

  13. What Factors Are Important in Smoking Cessation Amongst Deprived Communities?: A Qualitative Study

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    Henderson, Hazel J.; Memon, Anjum; Lawson, Kate; Jacobs, Barbara; Koutsogeorgou, Eleni

    2011-01-01

    Objective: There is limited evidence regarding effective smoking cessation interventions in deprived communities. This study explored what factors are considered most important in smoking cessation, from the perspective of a group of NHS Stop Smoking Service users from a deprived community. Design: A qualitative study. Setting: A deprived…

  14. A qualitative analysis of messages to promote smoking cessation among pregnant women

    OpenAIRE

    Hoek, Janet; Gifford, Heather; Maubach, Ninya; Newcombe, Rhiannon

    2014-01-01

    Objectives Although aware that smoking while pregnant presents serious risks to their unborn children, some women continue to smoke and rationalise their dissonance rather than quit. We explored metaphors women used to frame smoking and quitting, then developed cessation messages that drew on these metaphors and examined the perceived effectiveness of these. Participants We used a two-phase qualitative study. Phase one involved 13 in-depth interviews with women who were smoking (or who had sm...

  15. Perspectives on Smoking Initiation and Maintenance: A Qualitative Exploration among Singapore Youth.

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    Subramaniam, Mythily; Shahwan, Shazana; Fauziana, Restria; Satghare, Pratika; Picco, Louisa; Vaingankar, Janhavi Ajit; Chong, Siow Ann

    2015-07-31

    Studies among adolescents have shown that several important interpersonal, intrapersonal and environmental factors are associated with smoking behaviour. The current qualitative research project aimed to explore the determinants of smoking initiation and maintenance, from a youth perspective, among young people who smoked, living in a multi-ethnic Asian country. Focus group discussions (FGDs) were conducted with youths in Singapore in youth-friendly and accessible locations. Young people, from a variety of social contexts-varying on age, gender, ethnicity and educational level, were included in the study. All FGDs were conducted in English and participants were recruited using a mix of network and purposive sampling. All FGDs were audio recorded and transcribed verbatim. The data were analyzed using qualitative content analysis, allowing themes to emerge from the data with the goal of answering the research question. Ninety-one youth smokers (54 males, 37 females), aged between 14 to 29 years, participated in the study. The majority were males (59%) and of Chinese ethnicity (52%). Participants identified multiple personal, social, and familial influences on young adults' smoking behaviors. Peer and family influences, as well as risk minimization, played a key role in smoking initiation and maintenance. While young people were aware of policies that restricted smoking, these did not directly affect their decision to start smoking. The theory of triadic influence provided a promising theoretical framework to understand smoking initiation and maintenance in a sample of young adult smokers from a multi-ethnic Asian country. It also provides actionable information for initiatives to prevent smoking in young people, which includes their perspectives and emphasizes an inclusive approach without stigmatizing those who smoke.

  16. Perspectives on Smoking Initiation and Maintenance: A Qualitative Exploration among Singapore Youth

    Directory of Open Access Journals (Sweden)

    Mythily Subramaniam

    2015-07-01

    Full Text Available Studies among adolescents have shown that several important interpersonal, intrapersonal and environmental factors are associated with smoking behaviour. The current qualitative research project aimed to explore the determinants of smoking initiation and maintenance, from a youth perspective, among young people who smoked, living in a multi-ethnic Asian country. Focus group discussions (FGDs were conducted with youths in Singapore in youth-friendly and accessible locations. Young people, from a variety of social contexts—varying on age, gender, ethnicity and educational level, were included in the study. All FGDs were conducted in English and participants were recruited using a mix of network and purposive sampling. All FGDs were audio recorded and transcribed verbatim. The data were analyzed using qualitative content analysis, allowing themes to emerge from the data with the goal of answering the research question. Ninety-one youth smokers (54 males, 37 females, aged between 14 to 29 years, participated in the study. The majority were males (59% and of Chinese ethnicity (52%. Participants identified multiple personal, social, and familial influences on young adults’ smoking behaviors. Peer and family influences, as well as risk minimization, played a key role in smoking initiation and maintenance. While young people were aware of policies that restricted smoking, these did not directly affect their decision to start smoking. The theory of triadic influence provided a promising theoretical framework to understand smoking initiation and maintenance in a sample of young adult smokers from a multi-ethnic Asian country. It also provides actionable information for initiatives to prevent smoking in young people, which includes their perspectives and emphasizes an inclusive approach without stigmatizing those who smoke.

  17. A qualitative study on tobacco smoking and betel quid use among Burmese refugees in Australia.

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    Furber, Susan; Jackson, Janet; Johnson, Keryn; Sukara, Radmila; Franco, Lisa

    2013-12-01

    Anecdotal evidence suggests that there are high rates of smoking among Burmese men in Wollongong, Australia. A qualitative study was undertaken to explore the beliefs and experiences of Burmese refugees in Wollongong on smoking to guide the development of smoking cessation interventions. Three focus groups were conducted with Burmese refugees. Ten semi-structured interviews were conducted with service providers involved with Burmese refugees. Qualitative content analysis was used to categorise responses to the questions. Participants were aware of the health effects of tobacco smoking but had little knowledge of support for quitting. Many participants chewed betel quid and were unaware of the health consequences. Service providers noted the lack of resources on smoking and betel quid use for Burmese people. Smoking cessation interventions for Burmese people should consider the co-related use of betel quid due to the possibility of inadvertently encouraging use of betel nut as an alternative to tobacco.

  18. Portrayal of waterpipe (shisha, hookah, nargile) smoking on Twitter: a qualitative exploration.

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    Grant, A; O'Mahoney, H

    2016-11-01

    To describe and characterize social media content in relation to waterpipe smoking using qualitative methods. Exploratory qualitative design. A representative sample of pre-existing social media content from Twitter relating to waterpipe smoking and written in the English language was collected during a 1 week period in July 2014. A total of 9671 tweets were collected; duplicates and retweets were removed leaving 4439 unique tweets. Data were analyzed semiotically (positive, negative, positive and negative, no sentiment, unclassifiable) and thematically. Photographs attached to tweets written by individual users indexed using #hookah (n = 299) were subjected to content analysis. Over half of all tweets were positive about waterpipe smoking (59%), with 3% negative, 21% lacking sentiment and 17% unclassifiable. However, there were variations by likely author of tweet, with 91% of tweets from individual users classified as positive. Twitter users focused on their emotional experience, location, other products they were consuming alongside waterpipe smoking, and who they were with. Analysis of photographs highlighted a high degree of synergy between text and visual representations of waterpipe smoking, and two thirds of photographs contained at least part of a waterpipe. Waterpipe smoking may be normalized as an enjoyable activity in this online environment, posing a challenge for public health. Copyright © 2016 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.

  19. Experiences of Cigarette Smoking among Iranian Educated Women: A Qualitative Study.

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    Baheiraei, Azam; Mirghafourvand, Mojgan; Mohammadi, Eesa; Majdzadeh, Reza

    2016-01-01

    Smoking is a well-known public health problem in women as well as men. In many countries including Iran, there is an increase in tobacco use among women. Exploring the experience of smoking by educated women in order to develop effective tobacco prevention programs in these women is necessary. This study aimed to explore the experiences of smoking among Iranian educated women. This study used a method of qualitative content analysis with the deep individual, semi-structured interviews on a sample of 14 educated female smokers, selected purposefully. Data were analyzed using qualitative content analysis with conventional approach while being collected. The data analysis led to 16 subcategories which were divided into four main categories: (1) Personal factors including subcategories of imitation, show-off and independence, inexperience and curiosity, personal interest and desire, improved mood, and social defiance; (2) family factors including smokers in the family, intrafamily conflicts, and family strictures and limitations; (3) social factors including subcategories of effects of work and school environment, gender equality symbols, peer pressure, and acceptance among friends; and (4) negative consequences of smoking including subcategories of a sense of being physically hurt, psychological and emotional stress, and being looked upon in a negative and judgmental manner. The findings of this study showed that smoking among Iranian educated women is a multifactorial problem. Thus, it is necessary to address smoking among educated women in a holistic approach that focuses on different determinants including personal, family, and social factors particularly the gender roles and stereotypes.

  20. "These Things Don't Happen in Greece": A Qualitative Study of Greek Young People's Attitudes to Smoking, Secondhand Smoke and the Smokefree Legislation

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    Tamvakas, Ioannis; Amos, Amanda

    2010-01-01

    Greece has the highest smoking prevalence in the European Union, with adolescents having high levels of exposure to secondhand smoke (SHS). In July 2009, national smokefree legislation was implemented in Greece. This study explored Greek young people's attitudes to smoking, SHS and the impending legislation. Semi-structured qualitative interviews…

  1. A qualitative evidence synthesis of employees’ views of workplace smoking reduction or cessation interventions

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    2013-01-01

    Background The need to reduce smoking rates is a recognised public health policy issue in many countries. The workplace offers a potential context for offering smokers’ programmes and interventions to assist smoking cessation or reduction. A qualitative evidence synthesis of employees’ views about such programmes might explain why some interventions appear effective and others not, and can be used to develop evidence-based interventions for this population and setting. Methods A qualitative evidence synthesis of primary research exploring employees’ views about workplace interventions to encourage smoking cessation, including both voluntary programmes and passive interventions, such as restrictions or bans. The method used was theory-based “best fit” framework synthesis. Results Five relevant theories on workplace smoking cessation were identified and used as the basis for an a priori framework. A comprehensive literature search, including interrogation of eight databases, retrieved 747 unique citations for the review. Fifteen primary research studies of qualitative evidence were found to satisfy the inclusion criteria. The synthesis produced an evidence-based conceptual model explaining employees’ experiences of, and preferences regarding, workplace smoking interventions. Conclusion The synthesis suggests that workplace interventions should employ a range of different elements if they are to prove effective in reducing smoking among employees. This is because an employee who feels ready and able to change their behaviour has different needs and preferences from an employee who is not at that stage. Only a multi-faceted intervention can satisfy the requirements of all employees. PMID:24274158

  2. Surfactant-induced skin irritation and skin repair: evaluation of a cumulative human irritation model by noninvasive techniques.

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    Wilhelm, K P; Freitag, G; Wolff, H H

    1994-12-01

    Although surfactant-induced acute irritant dermatitis has been extensively studied, our understanding about the induction and repair of the clinically more relevant chronic form is limited. Our purpose was to investigate qualitative and quantitative differences in surfactant-induced irritant skin reactions from cumulative exposure to structurally unrelated surfactants and to compare the maximal irritant responses from this model with corresponding reactions noted in a previously reported acute irritation model. Sodium lauryl sulfate (SLS), dodecyl trimethyl ammonium bromide (DTAB), and potassium soap were the model irritants. Surfactant solutions (7.5%) were applied for 20 minutes daily (for 8 consecutive days excluding the weekend) to the volar aspect of the forearm of 11 volunteers. Irritant reactions were repeatedly assessed until complete healing was indicated by visual assessment and by measurements of transepidermal water loss (TEWL), erythema (skin color reflectance), and stratum corneum hydration (electrical capacitance). Maximum irritant responses were compared with corresponding reactions from an acute irritation model. TEWL was increased by SLS and DTAB to the same extent, but erythema was significantly higher in DTAB-treated skin. Skin dryness, as demonstrated by decreased capacitance values and increased scores for scaling and fissuring, was significantly more pronounced than in an acute irritation model for SLS and DTAB, although no difference was detected between the two surfactants. Potassium soap led to a slight increase in TEWL, whereas the remaining features were not significantly changed. This chronic irritation model appears to represent the clinical situation of irritant contact dermatitis with pronounced skin dryness more closely than the acute irritation model. The present study confirms that an extended time is needed for complete healing of irritant skin reactions. We also demonstrated that the evaluation of the irritation potential of

  3. Smoking Attitudes and Practices among Low-Income African Americans: Qualitative Assessment of Contributing Factors.

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    Beech, Bettina M.; Scarinci, Isabel C.

    2003-01-01

    Qualitatively examined sociocultural factors associated with smoking attitudes and practices among low-income, African American young adults smokers and nonsmokers. Focus group data indicated that specific contextual and familial factors contributed to smoking initiation, maintenance, and cessation (e.g., strong parental discipline, limited…

  4. Brief preoperative smoking cessation counselling in relation to breast cancer surgery: a qualitative study

    DEFF Research Database (Denmark)

    Thomsen, Thordis; Esbensen, Bente Appel; Samuelsen, Susanne

    2009-01-01

    of cancer diagnosis was difficult for some women. They relapsed to smoking as an ingrown response to emotional distress. The smoking intervention heightened the women's awareness of their addiction to smoking; however, they expressed a need for prolonged smoking cessation support. For others, the smoking......AIM: To describe how women smokers with newly diagnosed breast cancer experienced brief preoperative smoking cessation intervention in relation to breast cancer surgery. BACKGROUND: Preoperative smoking cessation intervention is relevant for short- and long-term risk reduction in newly diagnosed...... cancer patients. Our knowledge of how patients with malignant diagnoses experience preoperative smoking intervention is however scarce. METHODS: A qualitative descriptive study that collected data through one-time individual, semi-structured interviews with 11 Danish women. Ricoeur's theory...

  5. Young adults' experiences of neighbourhood smoking-related norms and practices: A qualitative study exploring place-based social inequalities in smoking.

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    Glenn, Nicole M; Lapalme, Josée; McCready, Geneviève; Frohlich, Katherine L

    2017-09-01

    In this qualitative exploratory study we asked how smoking among young adults relates to the local neighbourhood context to better understand place-based social inequalities in smoking. We used data collected through focus groups with young adults from four economically diverse neighbourhoods in Montreal, Canada. Using the collective lifestyles framework to guide data analysis, we examined within and between neighbourhood social norms, practices, and agency. We found that some smoking-related social norms, practices and agency were particular to neighbourhoods of the same socio-economic status (SES). For example, permissive smoking-related social norms in low-SES neighbourhoods made it difficult to avoid smoking but also reduced local experiences of smoking-related stigma and isolation. In high-SES neighbourhoods, strong anti-smoking norms led to smoking in secret and/or amidst 'acceptable' social settings. Findings may inform future investigations and local-level interventions focused on this age group. Copyright © 2017 Elsevier Ltd. All rights reserved.

  6. A Qualitative Study on Unassisted Smoking Cessation Among Chinese Canadian Immigrants.

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    Mao, Aimei; Bottorff, Joan L

    2017-11-01

    It is well-known that majority of smokers worldwide quit smoking without any assistance. This is even more evident among Chinese smokers. The aim of this qualitative study was to explore how Chinese Canadian immigrant men who smoked cigarettes perceived smoking cessation aids and services and how they used any form of the smoking cessation assistance to help them quit smoking. The study was conducted in British Columbia, Canada. Twenty-two Chinese immigrants were recruited by internet advertisement and through connections with local Chinese communities. Ten of the 22 participants were current smokers and the other 12 had quit smoking in the past 5 years. Data were collected using semistructured interviews. Although all participants, including both the ex-smokers and current smokers, had made more than one quit attempt, they rarely used cessation aids or services even after they had immigrated to Canada. The barriers to seeking the cessation assistance were grouped into two categories: practical barriers and cultural barriers. The practical barriers included "Lack of available information on smoking cessation assistance" and "Difficulty in accessing smoking cessation assistance," while cultural barriers included "Denial of physiological addiction to nicotine," "Mistrust in the effectiveness of smoking cessation assistance," "Tendency of self-reliance in solving problems," and "Concern of privacy revelation related to utilization of smoking cessation assistance." The findings revealed Chinese immigrants' unwillingness to use smoking cessation assistance as the result of vulnerability as immigrants and culturally cultivated masculinities of self-control and self-reliance.

  7. Surfactant-induced skin irritation and skin repair. Evaluation of the acute human irritation model by noninvasive techniques.

    Science.gov (United States)

    Wilhelm, K P; Freitag, G; Wolff, H H

    1994-06-01

    Although the induction of irritant dermatitis by surfactants has been extensively studied in recent years, our understanding of the repair phase of irritant dermatitis is limited. We investigated qualitative and quantitative differences in surfactant-induced irritant skin reactions from short-term exposure to three structurally different surfactants. Sodium lauryl sulfate (SLS), dodecyl trimethyl ammonium bromide (DTAB), and potassium soap were the model irritants. Surfactant solutions (0.5%) were applied for 24 hours to the volar aspect of the forearm of 11 volunteers. Irritant reactions were assessed until complete healing was indicated by visual assessment and by various aspects of skin function, that is, transepidermal water loss (TEWL), erythema (skin color reflectance), and stratum that is, transepidermal water loss (TEWL), erythema (skin color reflectance), and stratum corneum hydration (electrical capacitance). SLS and DTAB induced similar degrees of erythema, whereas SLS induced significantly higher TEWL increase. Although both erythema and TEWL were highest 1 hour after exposure to surfactants, skin dryness was a symptom with delayed onset, justifying the long observation period in this study. Minimum hydration values were measured as late as 7 days after surfactant exposure. Dryness was significantly more pronounced in areas exposed to SLS than in areas exposed to DTAB. Complete repair of the irritant reaction induced by either SLS or DTAB was achieved 17 days after surfactant exposure. Stratum corneum hydration was the last feature to return to baseline values. Potassium soap did not significantly influence any skin function. We emphasize the importance of extended periods needed before a patient with irritant contact dermatitis can be reexposed to irritant substances. The evaluation of the irritation potential of diverse surfactants depended significantly on the feature (erythema vs hydration and TEWL) measured.

  8. A Qualitative Exploration of the Role of Vape Shop Environments in Supporting Smoking Abstinence

    Directory of Open Access Journals (Sweden)

    Emma Ward

    2018-02-01

    Full Text Available E-cigarettes are the most popular method of quitting smoking in England and most are purchased in specialist vape shops. This qualitative study explores how the vape shop environment is experienced by quitters to support smoking abstinence. Semi-structured qualitative interviews were conducted to elicit experiences of e-cigarette use, including experiences of vape shops, in 40 people who had used e-cigarettes in a quit attempt. Observations of six shops in a range of locations were also undertaken. Interview and observation data were analysed using inductive thematic analysis and triangulated. At an individual level, smoking abstinence was supported through shop assistants’ attempts to understand customers’ smoking preferences in order to: (i tailor advice about the most appropriate product; and (ii offer an ongoing point of contact for practical help. At an interpersonal level, shops offered opportunity to socialise and reinforce a vaping identity, although the environment was perceived as intimidating for some (e.g., new and female users. At a structural level, shops ensured easy access to products perceived to be good value by customers and had adapted to legislative changes. Vape shops can provide effective behavioural support to quitters to maintain smoking abstinence. Health professionals could capitalise on this through partnership working with shops, to ensure best outcomes for clients wanting to use e-cigarettes to quit smoking.

  9. A Qualitative Exploration of the Role of Vape Shop Environments in Supporting Smoking Abstinence

    Science.gov (United States)

    Jakes, Sarah; Holland, Richard; Notley, Caitlin

    2018-01-01

    E-cigarettes are the most popular method of quitting smoking in England and most are purchased in specialist vape shops. This qualitative study explores how the vape shop environment is experienced by quitters to support smoking abstinence. Semi-structured qualitative interviews were conducted to elicit experiences of e-cigarette use, including experiences of vape shops, in 40 people who had used e-cigarettes in a quit attempt. Observations of six shops in a range of locations were also undertaken. Interview and observation data were analysed using inductive thematic analysis and triangulated. At an individual level, smoking abstinence was supported through shop assistants’ attempts to understand customers’ smoking preferences in order to: (i) tailor advice about the most appropriate product; and (ii) offer an ongoing point of contact for practical help. At an interpersonal level, shops offered opportunity to socialise and reinforce a vaping identity, although the environment was perceived as intimidating for some (e.g., new and female users). At a structural level, shops ensured easy access to products perceived to be good value by customers and had adapted to legislative changes. Vape shops can provide effective behavioural support to quitters to maintain smoking abstinence. Health professionals could capitalise on this through partnership working with shops, to ensure best outcomes for clients wanting to use e-cigarettes to quit smoking. PMID:29425117

  10. A qualitative study of smoking behavior among the floating population in Shanghai, China.

    Science.gov (United States)

    Wang, Ji-Wei; Cui, Zhi-Ting; Ding, Ning; Zhang, Cheng-Gang; Usagawa, Tricia; Berry, Helen Louise; Yu, Jin-Ming; Li, Shen-Sheng

    2014-11-04

    China has become the world's largest producer and consumer of tobacco and lung cancer is China's leading cause of cancer deaths. The large majority of Chinese smokers are men. Tobacco consumption is of particular concern among China's internal floating (or migrant) population, which has become a permanent feature of Chinese society, because this population is very large (over 100 million persons) and it has a high prevalence of smoking. Considering additionally that like the general population of China, the smoking prevalence rate of women from this group is quite low, we therefore aimed to explore smoking-related knowledge, attitudes and behaviours among male smokers in the floating population to help inform the development of effective smoking cessation interventions in this important target group in China. We interviewed 39 floating population male smokers in six focus groups and performed a qualitative content analysis of the interviews. Most participants knew that smoking is risky to health but they knew little about why. Habit and social participation were key drivers of smoking. Smoking was regarded as a core component of their identity by the urban residents. Some participants had tried to stop smoking but none reported having ever been educated about smoking. Smoking cessation interventions for China's male floating population would need to incorporate comprehensive education and information about why smoking is dangerous and the benefits of stopping.

  11. Building a Definition of Irritability From Academic Definitions and Lay Descriptions.

    Science.gov (United States)

    Barata, Paula C; Holtzman, Susan; Cunningham, Shannon; O'Connor, Brian P; Stewart, Donna E

    2016-04-08

    The current work builds a definition of irritability from both academic definitions and lay perspectives. In Study 1, a quantitative content analysis of academic definitions resulted in eight main content categories (i.e., behaviour, emotion or affect, cognition, physiological, qualifiers, irritant, stability or endurance, and other). In Study 2, a community sample of 39 adults participated in qualitative interviews. A deductive thematic analysis resulted in two main themes. The first main theme dealt with how participants positioned irritability in relation to other negative states. The second dealt with how participants constructed irritability as both a loss of control and as an experience that should be controlled. The discussion integrates the findings of both studies and provides a concise, but comprehensive definition.

  12. Wood smoke in a controlled exposure experiment with human volunteers

    DEFF Research Database (Denmark)

    Riddervold, Ingunn Skogstad; Bønløkke, Jakob Hjort; Mølhave, Lars

    2011-01-01

    Exposure to wood smoke in the general population is increasing and concurrently, also our awareness. This article describes a wood-smoke generating system for studying human exposure to wood smoke and symptoms related to this exposure. Twenty nonsmoking atopic human participants with normal lung...... function and normal bronchial reactivity were randomly exposed for 3h at three different exposure conditions; clean filtered air (control exposure) and wood smoke with a characteristic particulate matter (PM) concentration of 200 µg/m3 (low) and 400 µg/m3 (high) under controlled environmental conditions.......0007), “irritative body perceptions” (p = 0.0127), “psychological/neurological effects” (p = 0.0075) and “weak inflammatory responses” (p = 0.0003). Furthermore, significant effects (p = 0.0192) on self-reported general mucosa irritation were found. In conclusion, exposure to wood smoke affected symptom rating...

  13. Try and try again--qualitative insights into adolescent smoking experimentation and notions of addiction.

    Science.gov (United States)

    Leavy, Justine; Wood, Lisa; Phillips, Fiona; Rosenberg, Michael

    2010-12-01

    addiction is a relatively unexplored issue in youth tobacco control. Increasingly, there is recognition of addiction experiences in regular and irregular teenage smokers. Research was undertaken on behalf of the Smarter than Smoking (STS) project to probe young people's reasons for smoking uptake, their attitudes towards the social acceptability of smoking, predictors of continued smoking after trial and understandings and perceptions of addiction. twenty focus groups were conducted to collect qualitative data from young people (n=92) aged 13 to 15 years from metropolitan and regional areas of Western Australia (WA), from a variety of socioeconomic backgrounds, including young Aboriginal and Torres Strait Islander people. of the young people spoken to, 20% smoked regularly, 40% had tried smoking and 40% had never tried. Acceptability and normalcy of trialling smoking was a recurring theme, with little perceived risk of trial leading to regular smoking or becoming addicted. Even non-smokers accepted 'just having a try' in the context of curiosity, life experiences and 'informed choice'. preventing continuation after trial of smoking among young people needs to increase in importance, given the prevailing norms around 'trying it' and individual choice.

  14. Aboriginal health workers experience multilevel barriers to quitting smoking: a qualitative study.

    Science.gov (United States)

    Dawson, Anna P; Cargo, Margaret; Stewart, Harold; Chong, Alwin; Daniel, Mark

    2012-05-23

    Long-term measures to reduce tobacco consumption in Australia have had differential effects in the population. The prevalence of smoking in Aboriginal peoples is currently more than double that of the non-Aboriginal population. Aboriginal Health Workers are responsible for providing primary health care to Aboriginal clients including smoking cessation programs. However, Aboriginal Health Workers are frequently smokers themselves, and their smoking undermines the smoking cessation services they deliver to Aboriginal clients. An understanding of the barriers to quitting smoking experienced by Aboriginal Health Workers is needed to design culturally relevant smoking cessation programs. Once smoking is reduced in Aboriginal Health Workers, they may then be able to support Aboriginal clients to quit smoking. We undertook a fundamental qualitative description study underpinned by social ecological theory. The research was participatory, and academic researchers worked in partnership with personnel from the local Aboriginal health council. The barriers Aboriginal Health Workers experience in relation to quitting smoking were explored in 34 semi-structured interviews (with 23 Aboriginal Health Workers and 11 other health staff) and 3 focus groups (n = 17 participants) with key informants. Content analysis was performed on transcribed text and interview notes. Aboriginal Health Workers spoke of burdensome stress and grief which made them unable to prioritise quitting smoking. They lacked knowledge about quitting and access to culturally relevant quitting resources. Interpersonal obstacles included a social pressure to smoke, social exclusion when quitting, and few role models. In many workplaces, smoking was part of organisational culture and there were challenges to implementation of Smokefree policy. Respondents identified inadequate funding of tobacco programs and a lack of Smokefree public spaces as policy level barriers. The normalisation of smoking in Aboriginal

  15. Anti-irritants II: Efficacy against cumulative irritation

    DEFF Research Database (Denmark)

    Andersen, Flemming; Hedegaard, Kathryn; Petersen, Thomas Kongstad

    2006-01-01

    window of opportunity in which to demonstrate efficacy. Therefore, the effect of AI was studied in a cumulative irritation model by inducing irritant dermatitis with 10 min daily exposures for 5+4 days (no irritation on weekend) to 1% sodium lauryl sulfate on the right and 20% nonanoic acid on the left...

  16. A Qualitative Examination of Smoke-Free Policies and Electronic Cigarettes Among Sheltered Homeless Adults.

    Science.gov (United States)

    Vijayaraghavan, Maya; Hurst, Samantha; Pierce, John P

    2017-05-01

    To examine attitudes toward smoke-free policies and perceptions of e-cigarette use among homeless adults. A cross-sectional qualitative study was conducted. Study setting comprised seven transitional homeless shelters with indoor smoke-free policies in San Diego County; facilities differed in outdoor restrictions on smoking. Sixty-six current or former smokers were the study participants. Participants completed a questionnaire on smoking behaviors, perceived antitobacco norms, and attitudes toward smoke-free policies, and attended a focus group interview that explored these topics. We used a directed content analysis approach to analyze the focus group transcripts. Clients in facilities with outdoor restrictions on smoking had stronger perceived antitobacco norms than those in facilities without such restrictions. We identified the following major themes: attitudes toward smoke-free policies, the use of e-cigarettes, the addictive potential of cigarettes, vulnerability to tobacco industry marketing, and interest in smoking cessation. The consensus was that smoke-free policies were important because they limited secondhand smoke exposure to nonsmokers and children. All were curious about e-cigarettes, particularly if they could be smoked in areas where smoking was prohibited and/or used as a cessation aid. In this study of homeless adults, there was strong support for indoor and outdoor smoke-free policies. However, misperceptions that e-cigarettes could be used indoors could threaten antitobacco norms, highlighting opportunities to educate about the potential risks of e-cigarette use among homeless individuals.

  17. Anti-irritants I: Dose-response in acute irritation

    DEFF Research Database (Denmark)

    Andersen, Flemming; Hedegaard, Kathryn; Petersen, Thomas Kongstad

    2006-01-01

    acute irritation in healthy volunteers. Each AI was used in 3 concentrations. Acute irritation was induced by occlusive tests with 1% sodium lauryl sulfate and 20% nonanoic acid in N-propanol. The irritant reactions were treated twice daily with AI-containing formulations from the time of removal...

  18. Smoking cessation and the Internet: a qualitative method examining online consumer behavior.

    Science.gov (United States)

    Frisby, Genevieve; Bessell, Tracey L; Borland, Ron; Anderson, Jeremy N

    2002-01-01

    Smoking is a major preventable cause of disease and disability around the world. Smoking cessation support-including information, discussion groups, cognitive behavioral treatment, and self-help materials-can be delivered via the Internet. There is limited information about the reasons and methods consumers access smoking cessation information on the Internet. This study aims to determine the feasibility of a method to examine the online behavior of consumers seeking smoking cessation resources. In particular, we sought to identify the reasons and methods consumers use to access and assess the quality of these resources. Thirteen participants were recruited via the state-based Quit smoking cessation campaign, operated by the Victorian Cancer Council, in December 2001. Online behavior was evaluated using semi-structured interviews and Internet simulations where participants sought smoking cessation information and addressed set-case scenarios. Online interaction was tracked through pervasive logging with specialist software. Thirteen semi-structured interviews and 4 Internet simulations were conducted in January 2002. Participants sought online smoking cessation resources for reasons of convenience, timeliness, and anonymity-and because their current information needs were unmet. They employed simple search strategies and could not always find information in an efficient manner. Participants employed several different strategies to assess the quality of online health resources. Consumer online behavior can be studied using a combination of survey, observation, and online surveillance. However, further qualitative and observational research is required to harness the full potential of the Internet to deliver public health resources.

  19. Misconceptions about smoking in patients with type 2 diabetes mellitus: a qualitative analysis.

    Science.gov (United States)

    Chau, Tin Kin; Fong, Daniel Yee Tak; Chan, Sophia Siu Chee; Wong, Janet Yuen Ha; Li, William Ho Cheung; Tan, Kathryn Choon Beng; Leung, Angela Yee Man; Wong, David Chung Ngok; Leung, Doris Yin Ping; Lam, Tai Hing

    2015-09-01

    To investigate the smoking behaviours, perceptions about quitting smoking and factors associated with intention to quit in patients with type 2 diabetes mellitus. Smoking causes type 2 diabetes mellitus. There has been limited research on the needs and concerns of smokers with type 2 diabetes mellitus about quitting smoking. The study used a qualitative design. Patients diagnosed with type 2 diabetes mellitus who had a history of smoking were recruited at the outpatient diabetic clinics of two major local hospitals in Hong Kong for a semi-structured interview (n = 42), guided by the theory of planned behaviour. At data saturation, 22 current smokers and 20 ex-smokers with type 2 diabetes mellitus were recruited. The current smokers reported they had not quit smoking because of satisfaction with present health status, and misconceptions about the association between diabetes and smoking, and the perceived hazards of quitting. In contrast, ex-smokers had a positive opinion about quitting smoking, accepted advice about quitting from health professionals and received more family support than current smokers. Psychological addiction and weight gain after cessation made quitting challenging. Satisfaction with health status, inadequate knowledge about the relationship between type 2 diabetes mellitus and smoking, and misconceptions about quitting smoking resulted in negative attitudes toward quitting by type 2 diabetes mellitus smokers. Smoking peers, psychological addiction and post-cessation weight gain hindered the quitting process. Education on the causal link between smoking, type 2 diabetes mellitus and its complications is important to raise health awareness and counter misconceptions about quitting smoking. Behavioural counselling with weight control strategies should be part of a comprehensive smoking cessation intervention for type 2 diabetes mellitus smokers. © 2015 John Wiley & Sons Ltd.

  20. Aboriginal Health Workers experience multilevel barriers to quitting smoking: a qualitative study

    Directory of Open Access Journals (Sweden)

    Dawson Anna P

    2012-05-01

    Full Text Available Abstract Introduction Long-term measures to reduce tobacco consumption in Australia have had differential effects in the population. The prevalence of smoking in Aboriginal peoples is currently more than double that of the non-Aboriginal population. Aboriginal Health Workers are responsible for providing primary health care to Aboriginal clients including smoking cessation programs. However, Aboriginal Health Workers are frequently smokers themselves, and their smoking undermines the smoking cessation services they deliver to Aboriginal clients. An understanding of the barriers to quitting smoking experienced by Aboriginal Health Workers is needed to design culturally relevant smoking cessation programs. Once smoking is reduced in Aboriginal Health Workers, they may then be able to support Aboriginal clients to quit smoking. Methods We undertook a fundamental qualitative description study underpinned by social ecological theory. The research was participatory, and academic researchers worked in partnership with personnel from the local Aboriginal health council. The barriers Aboriginal Health Workers experience in relation to quitting smoking were explored in 34 semi-structured interviews (with 23 Aboriginal Health Workers and 11 other health staff and 3 focus groups (n = 17 participants with key informants. Content analysis was performed on transcribed text and interview notes. Results Aboriginal Health Workers spoke of burdensome stress and grief which made them unable to prioritise quitting smoking. They lacked knowledge about quitting and access to culturally relevant quitting resources. Interpersonal obstacles included a social pressure to smoke, social exclusion when quitting, and few role models. In many workplaces, smoking was part of organisational culture and there were challenges to implementation of Smokefree policy. Respondents identified inadequate funding of tobacco programs and a lack of Smokefree public spaces as policy

  1. Smoking Beliefs Among Chinese Secondary School Students: A Theory-Based Qualitative Study.

    Science.gov (United States)

    Zhao, Xiang; White, Katherine M; Young, Ross McD; Obst, Patricia L

    2018-02-07

    China has the world's greatest number of smokers but theory-based smoking interventions are rare. To develop an effective intervention, understanding the determinants of Chinese adolescent smoking is crucial. The Theory of Planned Behavior (TPB) is empirically supported to predict and assist in informing intervention strategies to change health-related behaviors. Based on the TPB, the elicitation of shared smoking beliefs among adolescents can inform future intervention designs among this at-risk population. We investigated the beliefs from six focus groups (N = 30) of one senior secondary school in Kunming, Yunnan Province, China. We used semi-structured questions based on the TPB framework, including prompts about behavioral (advantages and disadvantages), normative (important referents), and control (barriers and facilitators) beliefs. Following the Consensual Qualitative Research (CQR) methodology, data were discussed until consensus was reached. Auditing was undertaken by an external researcher. Seven domains (advantages, disadvantages, approvers, disapprovers, facilitators, barriers, and smoker images) were examined. Smoking as a gendered behavior, smoking as influenced by cultural and environmental contexts, smoking as a strategy to cope with stress, and awareness of the harm of smoking, are highlighted themes across domains. Data suggested an extended-TPB framework as an appropriate approach to adopt when addressing smoking beliefs among the target population. These beliefs can be utilized to inform future school-based interventions and public health campaigns targeting smoking among Chinese adolescents. A modified TPB approach has potential for future smoking interventions among Chinese adolescents. Beliefs elicited in this study form a strong basis for designing a location- and population-specific antismoking programme. © The Author 2017. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights

  2. Adolescents' knowledge and opinions about smoking: a qualitative study from the Jhaukhel-Duwakot Health Demographic Surveillance Site, Bhaktapur District, Nepal.

    Science.gov (United States)

    Povlsen, Lene; Aryal, Umesh Raj; Petzold, Max; Krettek, Alexandra

    2016-04-09

    The use of tobacco products among adolescents in Southeast Asia represents a major public health burden. Two out of ten adolescents attending school are tobacco users and several factors influence them to initiate tobacco use. Most studies related to tobacco use are quantitative, whereas qualitative studies exploring adolescents' smoking behavior and their views, knowledge and experiences are scarce. To gain a deep understanding of Nepalese adolescents' knowledge and opinions about smoking and reasons for smoking initiation. Adolescents from four secondary schools in the Bhaktapur district, Nepal. Eight focus-group discussions were conducted with 71 adolescents aged 13-16 years and from grades 8-10. Data were analyzed using manifest qualitative content analysis. The participants knew that smoking represents health risks as well as socio-economic risks, but few described the addictive nature of tobacco and health risks related to passive smoking. Most participants related smoking initiation to the smoking behavior of peers and family members, but easy accessibility to cigarettes, ineffective rules and regulations, and exposure to passive smoking also created environments for smoking. Some expressed confidence to resist peer pressure and refuse to start smoking, but also expressed the need for prevention strategies in schools and for governmental initiatives, such as more strict implementation of tobacco control and regulations to prevent and reduce smoking. Curbing the tobacco epidemic in Nepal requires healthy public policies and multifaceted interventions to address the knowledge gap on health consequences associated with smoking among adolescents, teachers and parents/adults.

  3. A qualitative analysis of messages to promote smoking cessation among pregnant women.

    Science.gov (United States)

    Hoek, Janet; Gifford, Heather; Maubach, Ninya; Newcombe, Rhiannon

    2014-11-27

    Although aware that smoking while pregnant presents serious risks to their unborn children, some women continue to smoke and rationalise their dissonance rather than quit. We explored metaphors women used to frame smoking and quitting, then developed cessation messages that drew on these metaphors and examined the perceived effectiveness of these. We used a two-phase qualitative study. Phase one involved 13 in-depth interviews with women who were smoking (or who had smoked) while pregnant. Phase two comprised 22 in-depth interviews with a new sample drawn from the same population. Data were analysed using thematic analysis, which promoted theme identification independently of the research protocol. Participants often described smoking as a choice, a frame that explicitly asserted control over their behaviour. This stance allowed them to counter-argue messages to quit, and distanced them from the risks they created and faced. Messages tested in phase 2 used strong affective appeals as well as themes that stimulated cognitive reflection. Without exception, the messages depicting unwell or distressed children elicited strong emotional responses, were more powerful cessation stimuli, and elicited fewer counter-arguments. Cessation messages that evoke strong affective responses capitalise on the dissonance many women feel when smoking while pregnant and stimulate stronger consideration of quitting. Given the importance of promoting cessation among pregnant women, future campaigns could make greater use of emotional appeals and place less emphasis on informational approaches, which often prompt vigorous counter-arguments. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  4. What can public endorsement for a smoking ban policy mean? Preliminary findings from a qualitative study.

    Science.gov (United States)

    Borowiec, Agnieszka; Lignowska, Izabella; Makowska, Marta

    2013-09-01

    The aim of the study is to describe attitudes which underlie Pole's declarations of support for a smoking ban in public places. The qualitative study using semi-structured individual in-depth interviews was conducted. The 30 IDI-s (in depth interviews) being a part of a larger research project entitled 'Lay meanings of health and life orientation of Polish society versus prevention and health promotion attitudes' were realized between 2007-2009. People belonging to all key socio-demographic categories identified by variables such as sex, age, education, and place of domicile were interviewed. The resulting material was subjected to content analysis. In the study the structural concept of 'attitude' was adopted. In order to identify the attitudes towards smoking bans in public places statements related to all three components of attitudes were analysed, but the typology of attitudes was constructed mainly on the basis of the emotional-evaluative component. The study identified as many as four attitudes behind the declared support for a smoking ban in public places. Those attitudes were labelled 'supportive', 'accepting', 'conditionally accepting', and 'ambivalent'. They differ as regards degree of acceptance for the ban, conviction about harmfulness of passive smoking, setting great store by other regulators of smoking like cultural norms or healthy consciousness, and propensity to observe and execute the smoking ban. The 'supportive' attitude can be characterized not only by total support for the smoking ban in public places but also by insistence on the need for its extension. The 'accepting' attitude means approval for the smoking ban, and the 'conditionally accepting' attitude is distinguished from the others by the stress put on the right of smokers to have an access to places where smoking is permitted. The 'ambivalent' attitude can be typified by underlining other than legal ways of influencing smoking in public places. The study suggests that the attitudes

  5. A single-blind controlled study of electrocautery and ultrasonic scalpel smoke plumes in laparoscopic surgery.

    Science.gov (United States)

    Fitzgerald, J Edward F; Malik, Momin; Ahmed, Irfan

    2012-02-01

    Surgical smoke containing potentially carcinogenic and irritant chemicals is an inevitable consequence of intraoperative energized dissection. Different energized dissection methods have not been compared directly in human laparoscopic surgery or against commonly encountered pollutants. This study undertook an analysis of carcinogenic and irritant volatile hydrocarbon concentrations in electrocautery and ultrasonic scalpel plumes compared with cigarette smoke and urban city air control samples. Once ethical approval was obtained, gas samples were aspirated from the peritoneal cavity after human laparoscopic intraabdominal surgery solely using either electrocautery or ultrasonic scalpels. All were adsorbed in Tenax tubes and concentrations of carcinogenic or irritant volatile hydrocarbons measured by gas chromatography. The results were compared with cigarette smoke and urban city air control samples. The analyzing laboratory was blinded to sample origin. A total of 10 patients consented to intraoperative gas sampling in which only one method of energized dissection was used. Six carcinogenic or irritant hydrocarbons (benzene, ethylbenzene, styrene, toluene, heptene, and methylpropene) were identified in one or more samples. With the exception of styrene (P = 0.016), a nonsignificant trend toward lower hydrocarbon concentrations was observed with ultrasonic scalpel use. Ultrasonic scalpel plumes had significantly lower hydrocarbon concentrations than cigarette smoke, with the exception of methylpropene (P = 0.332). No significant difference was observed with city air. Electrocautery samples contained significantly lower hydrocarbon concentrations than cigarette smoke, with the exception of toluene (P = 0.117) and methyl propene (P = 0.914). Except for toluene (P = 0.028), city air showed no significant difference. Both electrocautery and ultrasonic dissection are associated with significantly lower concentrations of the most commonly detected carcinogenic and

  6. Are Electronic Cigarettes an Effective Aid to Smoking Cessation or Reduction Among Vulnerable Groups? A Systematic Review of Quantitative and Qualitative Evidence.

    Science.gov (United States)

    Gentry, Sarah; Forouhi, Nita; Notley, Caitlin

    2018-03-28

    Smoking prevalence remains high in some vulnerable groups, including those who misuse substances, have a mental illness, are homeless or are involved with the criminal justice system. E-cigarette use is increasing and may support smoking cessation/reduction. Systematic review of quantitative and qualitative data on the effectiveness of e-cigarettes for smoking cessation/reduction among vulnerable groups. Databases searched were MEDLINE, EMBASE, PsychINFO, CINAHL, ASSIA, ProQuest Dissertations and Theses and Open Grey. Narrative synthesis of quantitative data and thematic synthesis of qualitative data. 2628 records and 46 full texts were screened; 9 studies were identified for inclusion. Due to low quality of evidence, it is uncertain whether e-cigarettes are effective for smoking cessation in vulnerable populations. A moderate quality study suggested e-cigarettes were as effective as nicotine replacement therapy. Four studies suggested significant smoking reduction, however three were uncontrolled and had sample sizes below 30. A prospective cohort study found no differences between e-cigarette users and non-users. No significant adverse events and minimal side effects were identified. Qualitative thematic synthesis revealed barriers and facilitators associated with each component of the COM-B (capability, opportunity, motivation, behaviour) model, including practical barriers; perceptions of effectiveness for cessation/reduction; design features contributing to automatic and reflective motivation; smoking bans facilitating practical opportunity; and social connectedness increasing social opportunity. Further research is needed to identify the most appropriate device types for practicality and safety, level of support required in e-cigarette interventions, and to compare e-cigarettes with current best practice smoking cessation support among vulnerable groups. Smoking prevalence among people with mental illness, substance misuse, homelessness or criminal justice

  7. Health impacts of exposure to second hand smoke (SHS) amongst a highly exposed workforce: survey of London casino workers.

    Science.gov (United States)

    Pilkington, Paul A; Gray, Selena; Gilmore, Anna B

    2007-09-21

    Casino workers are exposed to high levels of secondhand smoke (SHS) at work, yet remain at risk of being excluded from smoke-free legislation around the world. If the prime motivation for smoke-free legislation is the protection of workers, then a workforce experiencing ill-health associated with SHS exposure should not be excluded from legislation. This study aimed to determine the prevalence of respiratory and sensory irritation symptoms among a sample of casino workers, to identify any association between the reporting of symptoms and exposure to SHS at work, and to compare the prevalence of symptoms with that in other workers exposed to SHS. A postal questionnaire survey of 1568 casino workers in London. Using multivariate analysis we identified predictors of respiratory and sensory irritation symptoms. 559 workers responded to the questionnaire (response of 36%). 91% of casino workers reported the presence of one or more sensory irritation symptoms in the previous four weeks, while the figure was 84% for respiratory symptoms. The presence of one or more sensory irritation symptoms was most strongly associated with reporting the highest exposure to SHS at work (OR 3.26; 1.72, 6.16). This was also true for reporting the presence of one or more respiratory irritation symptoms (OR 2.24; 1.34, 3.74). Prevalence of irritation symptoms in the casino workers was in general appreciably higher than that reported in studies of bar workers. Our research supports the need for comprehensive smoke-free legislation around the world, covering all indoor workplaces including casinos.

  8. Health impacts of exposure to second hand smoke (SHS amongst a highly exposed workforce: survey of London casino workers

    Directory of Open Access Journals (Sweden)

    Gilmore Anna B

    2007-09-01

    Full Text Available Abstract Background Casino workers are exposed to high levels of secondhand smoke (SHS at work, yet remain at risk of being excluded from smoke-free legislation around the world. If the prime motivation for smoke-free legislation is the protection of workers, then a workforce experiencing ill-health associated with SHS exposure should not be excluded from legislation. This study aimed to determine the prevalence of respiratory and sensory irritation symptoms among a sample of casino workers, to identify any association between the reporting of symptoms and exposure to SHS at work, and to compare the prevalence of symptoms with that in other workers exposed to SHS. Methods A postal questionnaire survey of 1568 casino workers in London. Using multivariate analysis we identified predictors of respiratory and sensory irritation symptoms. Results 559 workers responded to the questionnaire (response of 36%. 91% of casino workers reported the presence of one or more sensory irritation symptoms in the previous four weeks, while the figure was 84% for respiratory symptoms. The presence of one or more sensory irritation symptoms was most strongly associated with reporting the highest exposure to SHS at work (OR 3.26; 1.72, 6.16. This was also true for reporting the presence of one or more respiratory irritation symptoms (OR 2.24; 1.34, 3.74. Prevalence of irritation symptoms in the casino workers was in general appreciably higher than that reported in studies of bar workers. Conclusion Our research supports the need for comprehensive smoke-free legislation around the world, covering all indoor workplaces including casinos.

  9. The association of affective temperaments with smoking initiation and maintenance in adult primary care patients.

    Science.gov (United States)

    Eory, Ajandek; Rozsa, Sandor; Gonda, Xenia; Dome, Peter; Torzsa, Peter; Simavorian, Tatevik; Fountoulakis, Konstantinos N; Pompili, Maurizio; Serafini, Gianluca; Akiskal, Knarig K; Akiskal, Hagop S; Rihmer, Zoltan; Kalabay, Laszlo

    2015-02-01

    Smoking behaviour and its course is influenced by personality factors. Affective temperaments could allow a more specific framework of the role trait affectivity plays in this seriously harmful health-behaviour. The aim of our study was to investigate if such an association exists in an ageing population with a special emphasis on gender differences. 459 primary care patients completed the TEMPS-A, Beck Depression Inventory (BDI) and Hamilton Anxiety Rating Scale (HAM-A). Subjects were characterized according to their smoking behaviour as current, former or never smokers. Univariate analysis ANOVA and logistic regression were performed to analyse differences in the three smoking subgroups to predict smoking initiation and maintenance. Current smokers were younger and less educated than former or never smokers. Males were more likely to try tobacco during their lifetime and were more successful in cessation. Depressive, cyclothymic and irritable temperament scores showed significant differences between the three smoking subgroups. Irritable temperament was a predictor of smoking initiation in females whereas depressive temperament predicted smoking maintenance in males with a small, opposite effect of HAM-A scores independent of age, education, lifetime depression and BDI scores. Whereas smoking initiation was exclusively predicted by a higher BDI score in males, smoking maintenance was predicted by younger age and lower education in females. The cross-sectional nature of the study design may lead to selective survival bias and hinder drawing causal relationships. Affective temperaments contribute to smoking initiation and maintenance independently of age, education, and depression. The significant contribution of depressive temperament in males and irritable temperament in females may highlight the role of gender-discordant temperaments in vulnerable subgroups. Copyright © 2014 Elsevier B.V. All rights reserved.

  10. A qualitative analysis of Māori and Pacific smokers' views on informed choice and smoking

    Science.gov (United States)

    Gifford, Heather; Tautolo, El-Shadan; Erick, Stephanie; Hoek, Janet; Gray, Rebecca; Edwards, Richard

    2016-01-01

    Objectives Tobacco companies frame smoking as an informed choice, a strategy that holds individuals responsible for harms they incur. Few studies have tested this argument, and even fewer have examined how informed indigenous smokers or those from minority ethnicities are when they start smoking. We explored how young adult Māori and Pacific smokers interpreted ‘informed choice’ in relation to smoking. Participants Using recruitment via advertising, existing networks and word of mouth, we recruited and undertook qualitative in-depth interviews with 20 Māori and Pacific young adults aged 18–26 years who smoked. Analyses Data were analysed using an informed-choice framework developed by Chapman and Liberman. We used a thematic analysis approach to identify themes that extended this framework. Results Few participants considered themselves well informed and none met more than the framework's initial two criteria. Most reflected on their unthinking uptake and subsequent addiction, and identified environmental factors that had facilitated uptake. Nonetheless, despite this context, most agreed that they had made an informed choice to smoke. Conclusions The discrepancy between participants' reported knowledge and understanding of smoking's risks, and their assessment of smoking as an informed choice, reflects their view of smoking as a symbol of adulthood. Policies that make tobacco more difficult to use in social settings could help change social norms around smoking and the ease with which initiation and addiction currently occur. PMID:27188813

  11. Adolescents and Young Adults' Perceptions of Electronic Cigarettes as a Gateway to Smoking: A Qualitative Study in Switzerland

    Science.gov (United States)

    Akre, Christina; Suris, Joan-Carles

    2017-01-01

    Electronic cigarettes (ECs) acting as a gateway to smoking traditional cigarettes (TCs) is a growing public health concern of EC use among youths. To gather the opinions and perceptions of adolescents and young adults (AYAs) on whether and how EC can act as a gateway to smoking TC among youths. A qualitative method included 42 AYAs. Participants…

  12. Health, Secondhand Smoke Exposure, and Smoking Behavior Impacts of No-Smoking Policies in Public Housing, Colorado, 2014-2015.

    Science.gov (United States)

    Young, Walter; Karp, Shelley; Bialick, Peter; Liverance, Cindy; Seder, Ashley; Berg, Erica; Karp, Liberty

    2016-10-20

    Exposure to secondhand smoke is problematic for residents living in multiunit housing, as the smoke migrates through shared ventilation systems, unsealed cracks, and door spaces. The objective of our research was to assess resident exposure to secondhand smoke, support for no-smoking policies, and the health impacts of no-smoking policies in multiunit housing. Surveys of 312 heads of households who resided in 1 of 3 multiunit buildings managed by a Colorado public housing authority were administered before and after implementation of a no-smoking policy that prohibited smoking in all resident apartments and all indoor common areas. A matched-pairs analysis of initial surveys and 15-month post-policy implementation surveys for 115 respondents was conducted. Decreases were found in the number and percentage of smokers who smoked every day and the number of cigarettes smoked per day, and 30% had quit smoking 15 months after policy implementation. The percentage of residents who smelled secondhand smoke indoors declined significantly. A significant decrease in breathing problems was found after policy implementation. Although decreases were found in the incidence of asthma attacks, emphysema/chronic obstructive pulmonary disease, eye irritation, colds, nasal congestion, and ear/sinus infections, these decreases were not significant. Consistent findings across nearly all variables tested suggest that no-smoking policies reduce resident exposure to secondhand smoke, lower the incidence of secondhand smoke-associated breathing problems, decrease daily smoking and cigarette consumption, encourage smoking cessation, and increase quit attempts. If implemented in all multiunit housing, these policies could reduce exposure to secondhand smoke and health problems associated with secondhand smoke, promote smoking cessation, and reduce cigarette consumption.

  13. The barriers and facilitators to smoking cessation experienced by women's partners during pregnancy and the post-partum period: a systematic review of qualitative research.

    Science.gov (United States)

    Flemming, Kate; Graham, Hilary; McCaughan, Dorothy; Angus, Kathryn; Bauld, Linda

    2015-09-03

    Smoking in pregnancy can cause substantial harm and, while many women quit, others continue to smoke throughout pregnancy. The role of partners is an important but relatively under-researched factor in relation to women's smoking in pregnancy; partner's smoking status and attitudes to smoking cessation are important influences in a pregnant women's attempt to quit. Further understanding of how partners perceive the barriers and facilitators to smoking cessation in pregnancy is needed, particularly from qualitative studies where participants describe these issues in their own words. A synthesis of qualitative research of partners' views of smoking in pregnancy and post-partum was conducted using meta-ethnography. Searches were undertaken from 1990 to January 2014 using terms for partner/household, pregnancy, post-partum, smoking, qualitative in seven electronic databases. The review was reported in accordance with the 'Enhancing transparency in reporting the synthesis of qualitative research' (ENTREQ) statement. Nine studies reported in 14 papers were included, detailing the experience of 158 partners; the majority were interviewed during the post-partum period. Partners were all male, with a single exception. Socioeconomic measures indicated that most participants were socially disadvantaged. The synthesis identified recurring smoking-related perceptions and experiences that hindered (barriers) and encouraged (facilitators) partners to consider quitting during the woman's pregnancy and into the post-partum period. These were represented in five lines of argument relating to: smoking being an integral part of everyday life; becoming and being a father; the couple's relationship; perceptions of the risks of smoking; and their harm reduction and quitting strategies. The cluster of identified barriers and facilitators to quitting offers pointers for policy and practice. The workplace emerges as an important space for and influence on partners' smoking habits

  14. Factors affecting smoking cessation efforts of people with severe mental illness: a qualitative study.

    Science.gov (United States)

    Rae, Jennifer; Pettey, Donna; Aubry, Tim; Stol, Jacqueline

    2015-01-01

    People with severe mental illness are much more likely to smoke than are members of the general population. Smoking cessation interventions that combine counseling and medication have been shown to be moderately effective, but quit rates remain low and little is known about the experiences of people with severe mental illness in smoking cessation interventions. To address this gap in knowledge, we conducted a qualitative study to investigate factors that help or hinder the smoking cessation efforts of people with severe mental illness. We recruited 16 people with severe mental illness who had participated in a clinical trial of two different smoking cessation interventions, one involving nicotine replacement therapy only and the other nicotine replacement therapy combined with motivational interviewing and a peer support group. We conducted open-ended, semi-structured interviews with participants, who ranged in age from 20 to 56 years old, were equally distributed by gender (eight men and eight women), and were predominantly Caucasian (n = 13, 81%). Primary mental illness diagnoses included schizophrenia/schizoaffective disorder (n = 6, 38%), depression (n = 5, 31%), bipolar disorder (n = 4, 25%), and anxiety disorder (n = 1, 6%). At entry into the clinical trial, participants smoked an average of 22.6 cigarettes per day (SD = 13.0). RESULTS indicated that people with mental illness have a diverse range of experiences in the same smoking cessation intervention. Smoking cessation experiences were influenced by factors related to the intervention itself (such as presence of smoking cessation aids, group supports, and emphasis on individual choice and needs), as well as individual factors (such as mental health, physical health, and substance use), and social-environmental factors (such as difficult life events and social relationships). An improved understanding of the smoking cessation experiences of people with severe mental illness can inform the delivery of

  15. Smoke exposure at western wildfires.

    Science.gov (United States)

    Timothy E. Reinhardt; Roger D. Ottmar

    2000-01-01

    Smoke exposure measurements among firefighters at wildfires in the Western United States between 1992 and 1995 showed that altogether most exposures were not significant, between 3 and 5 percent of the shift-average exposures exceeded occupational exposure limits for carbon monoxide and respiratory irritants. Exposure to benzene and total suspended particulate was not...

  16. Electronic nicotine delivery system (ENDS) use during smoking cessation: a qualitative study of 40 Oklahoma quitline callers.

    Science.gov (United States)

    Vickerman, Katrina A; Beebe, Laura A; Schauer, Gillian L; Magnusson, Brooke; King, Brian A

    2017-04-01

    Approximately 10% (40 000) of US quitline enrollees who smoke cigarettes report current use of electronic nicotine delivery systems (ENDS); however, little is known about callers' ENDS use. Our aim was to describe why and how quitline callers use ENDS, their beliefs about ENDS and the impact of ENDS use on callers' quit processes and use of FDA-approved cessation medications. Qualitative interviews conducted 1-month postregistration. Interviews were recorded, transcribed, double-coded and analysed to identify themes. Oklahoma Tobacco Helpline. 40 callers aged ≥18 who were seeking help to quit smoking were using ENDS at registration and completed ≥1 programme calls. At 1-month postregistration interview, 80% of callers had smoked cigarettes in the last 7 days, almost two-thirds were using ENDS, and half were using cessation medications. Nearly all believed ENDS helped them quit or cut down on smoking; however, participants were split on whether they would recommend cessation medications, ENDS or both together for quitting. Confusion and misinformation about potential harms of ENDS and cessation medications were reported. Participants reported using ENDS in potentially adaptive ways (eg, using ENDS to cut down and nicotine replacement therapy to quit, and stepping down nicotine in ENDS to wean off ENDS after quitting) and maladaptive ways (eg, frequent automatic ENDS use, using ENDS in situations they did not previously smoke, cutting down on smoking using ENDS without a schedule or plan to quit), which could impact the likelihood of quitting smoking or continuing ENDS use. These qualitative findings suggest quitline callers who use ENDS experience confusion and misinformation about ENDS and FDA-approved cessation medications. Callers also use ENDS in ways that may not facilitate quitting smoking. Opportunities exist for quitlines to educate ENDS users and help them create a coordinated plan most likely to result in completely quitting combustible tobacco

  17. A qualitative analysis of Māori and Pacific smokers' views on informed choice and smoking.

    Science.gov (United States)

    Gifford, Heather; Tautolo, El-Shadan; Erick, Stephanie; Hoek, Janet; Gray, Rebecca; Edwards, Richard

    2016-05-17

    Tobacco companies frame smoking as an informed choice, a strategy that holds individuals responsible for harms they incur. Few studies have tested this argument, and even fewer have examined how informed indigenous smokers or those from minority ethnicities are when they start smoking. We explored how young adult Māori and Pacific smokers interpreted 'informed choice' in relation to smoking. Using recruitment via advertising, existing networks and word of mouth, we recruited and undertook qualitative in-depth interviews with 20 Māori and Pacific young adults aged 18-26 years who smoked. Data were analysed using an informed-choice framework developed by Chapman and Liberman. We used a thematic analysis approach to identify themes that extended this framework. Few participants considered themselves well informed and none met more than the framework's initial two criteria. Most reflected on their unthinking uptake and subsequent addiction, and identified environmental factors that had facilitated uptake. Nonetheless, despite this context, most agreed that they had made an informed choice to smoke. The discrepancy between participants' reported knowledge and understanding of smoking's risks, and their assessment of smoking as an informed choice, reflects their view of smoking as a symbol of adulthood. Policies that make tobacco more difficult to use in social settings could help change social norms around smoking and the ease with which initiation and addiction currently occur. 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/

  18. Facilitators and barriers to the delivery of school-based smoking prevention interventions for children and young people: a protocol for a systematic review of qualitative studies.

    Science.gov (United States)

    Dobbie, Fiona; Angus, Kathryn; Littlecott, Hannah; Allum, Karen; Wells, Valerie; Amos, Amanda; Haw, Sally; Bauld, Linda

    2018-04-06

    Despite a decline in child and adult smoking prevalence, young people who smoke (even occasionally) can rapidly become addicted to nicotine, with most adult smokers initiating smoking before they are 18. Schools have long been a popular setting to deliver youth smoking prevention interventions, but evidence of the effectiveness of school-based prevention programmes is mixed, and outcomes vary by the type of programme delivered. Existing systematic reviews that explore the factors contributing to the success or failure of school-based smoking prevention programmes often exclude qualitative studies, due to a focus on intervention effectiveness which qualitative research cannot answer. Instead, qualitative research is focussed on the experiences and perceptions of those involved in the programmes. This systematic review will address this gap by updating a 2009 review to examine qualitative studies. The aim is to generate deeper insight to help target resources which have the potential to save lives by preventing smoking initiation among children and young people. This systematic review will be searching the following databases: the Cochrane Library, MEDLINE, EMBASE, PsycINFO, HMIC, ERIC, ASSIA, Web of Science and CINAHL. In order to identify additional references, we will consult the reference lists of a sample of systematic reviews and search relevant organizational websites in order to identify appropriate grey literature. The search strategy will include key words and database-specific subject headings relating to smoking, children and young people, health promotion and school. Authors will independently screen, assess data quality and extract data for synthesis. Study findings will be synthesised thematically using 'best-fit framework syntheses'. This allows for an existing set of themes to be used as a starting point to map or code included studies. These themes are then adapted as coding takes place to accommodate new emerging themes. This review will focus on

  19. Smoke-Free Public Policies and Voluntary Policies in Personal Settings in Tbilisi, Georgia: A Qualitative Study.

    Science.gov (United States)

    Berg, Carla J; Smith, Samantha A; Bascombe, Ta Misha; Maglakelidze, Nino; Starua, Lela; Topuridze, Marina

    2016-01-25

    Georgia has limited tobacco control policies, particularly in the area of smoke-free public policies, which may influence the adoption of smoke-free home rules. We qualitatively examined knowledge about and reactions to public and personal smoke-free policies among Tbilisi residents. In Spring 2014, we conducted six focus groups among 47 total participants--two among male smokers, one among male nonsmokers, two among female smokers, and one among female nonsmokers. Our sample was 48.9% male and 70.2% past 30-day smokers. Most believed that SHS was dangerous, with particular concern regarding the impact of SHS on children and pregnant women. Many had misconceptions about how to protect others from SHS and the effectiveness of some approaches. Many indicated that they had some type of home rules, but few reported a complete ban on smoking in the home. Even when some restrictions were in place, they rarely were effective or enforced. Common concerns about the partial smoke-free public policy in Georgia included its economic impact, perceived discrimination among smokers, and the policy being against the Georgian culture. These concerns were heightened when participants were asked about the possible implementation of a complete smoke-free policy. Educational programs are needed to promote smoke-free policies in Georgia.

  20. Smoke-free homes: what are the barriers, motivators and enablers? A qualitative systematic review and thematic synthesis.

    Science.gov (United States)

    Passey, Megan E; Longman, Jo M; Robinson, Jude; Wiggers, John; Jones, Laura L

    2016-03-17

    To thematically synthesise primary qualitative studies of the barriers, motivators and enablers of smoke-free homes (SFHs). Systematic review and thematic synthesis. Searches of MEDLINE, EBM Reviews (Cochrane Database of Systematic Reviews), PsycINFO, Global Health, CINAHL, Web of Science, Informit and EMBASE, combining terms for families, households and vulnerable populations; SFH and secondhand smoke; and qualitative research, were supplemented by searches of PhD theses, key authors, specialist journals and reference lists. We included 22 articles, reporting on 18 studies, involving 646 participants. peer-reviewed; English language; published from 1990 onwards (to week 3 of April 2014); used qualitative data collection methods; explored participants' perspectives of home smoking behaviours; and the barriers, motivators and enablers to initiating and/or maintaining a SFH. 1 of 3 authors extracted data with checking by a second. A thematic synthesis was performed to develop 7 core analytic themes: (1) knowledge, awareness and risk perception; (2) agency and personal skills/attributes; (3) wider community norms and personal moral responsibilities; (4) social relationships and influence of others; (5) perceived benefits, preferences and priorities; (6) addiction and habit; (7) practicalities. This synthesis highlights the complexity faced by many households in having a SFH, the practical, social, cultural and personal issues that need to be addressed and balanced by households, and that while some of these are common across study settings, specific social and cultural factors play a critical role in shaping household smoking behaviours. The findings can inform policy and practice and the development of interventions aimed at increasing SFHs. CRD42014014115. 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/

  1. Experiences of outreach workers in promoting smoking cessation to Bangladeshi and Pakistani men: longitudinal qualitative evaluation

    Directory of Open Access Journals (Sweden)

    Barton Pelham M

    2011-06-01

    Full Text Available Abstract Background Despite having high smoking rates, there have been few tailored cessation programmes for male Bangladeshi and Pakistani smokers in the UK. We report on a qualitative evaluation of a community-based, outreach worker delivered, intervention that aimed to increase uptake of NHS smoking cessation services and tailor services to meet the needs of Bangladeshi and Pakistani men. Methods This was a longitudinal, qualitative study, nested within a phase II cluster randomised controlled trial of a complex intervention. We explored the perspectives and experiences of five outreach workers, two stop smoking service managers and a specialist stop smoking advisor. Data were collected through focus group discussions, weekly diaries, observations of management meetings, shadowing of outreach workers, and one-to-one interviews with outreach workers and their managers. Analysis was undertaken using a modified Framework approach. Results Outreach workers promoted cessation services by word of mouth on the streets, in health service premises, in local businesses and at a wide range of community events. They emphasised the reasons for cessation, especially health effects, financial implications, and the impact of smoking on the family. Many smokers agreed to be referred to cessation services, but few attended, this in part being explained by concerns about the relative inflexibility of existing service provision. Although outreach workers successfully expanded service reach, they faced the challenges of perceived lack of awareness of the health risks associated with smoking in older smokers and apathy in younger smokers. These were compounded by perceptions of "lip service" being given to their role by community organisations and tensions both amongst the outreach workers and with the wider management team. Conclusions Outreach workers expanded reach of the service through taking it to diverse locations of relevance to Pakistani and Bangladeshi

  2. NHS patients, staff, and visitor viewpoints of smoking within a hospitals' ground: a qualitative analysis.

    Science.gov (United States)

    Serafin, Alina; Franklin, Sarah; Mehta, Rashesh; Crosby, Scott; Lee, Diane; Edlin, Becky; Bewick, Bridgette M

    2014-09-29

    Smoking is a public health concern and an avoidable cause of morbidity and mortality. Widening tobacco control policies might help shift social norms, the acceptability of exposing others to second-hand smoke, and cultural attitudes towards smoking. This study explored patient, staff, and visitor viewpoints of smoking within the grounds of a National Health Service hospital. Analysis of free text responses given as part of a larger repeat cross sectional questionnaire study. Free text qualitative responses analysed using thematic analysis. Pinderfields Hospital, a UK National Health Service hospital in the county of Yorkshire, provides a health service to around half a million people living in the Wakefield and North Kirklees area. Surveys were distributed 10th-18th September and 17th-21st December 2012. Of the n=952 participants who completed an anonymous survey n=306 participants provided a response to the optional free text question. Thematic analysis revealed 5 distinct themes: (1) smoking is a dirty problem; (2) smokers are free to do as they wish; (3) the poor smoker; (4) smoke in our space: the battleground; and (5) no smoking please. Of the n=272 represented by the five themes, generally people accepted that smoking is socially unacceptable but their understanding of smoking behaviours and attitudes towards management and control of smoking differed. There was a strong sense that action is needed to separate the space smokers and non-smokers share. We identified a distinct group of participants that supported a hard line approach and suggested enforcing the no smoking policy through fines and monitoring. Smoking on hospital grounds remains a contentious issue. Participants acknowledge that smoking is an increasingly unacceptable social behaviour but their understanding and acceptance of smokers vary. There is a strong sense of dislike about the impact of smoke and smokers on the shared hospital environment, with a focus on the hospital entrance

  3. Motivations toward smoking cessation, reasons for relapse, and modes of quitting: results from a qualitative study among former and current smokers

    Directory of Open Access Journals (Sweden)

    Buczkowski K

    2014-10-01

    Full Text Available Krzysztof Buczkowski,1 Ludmila Marcinowicz,2 Slawomir Czachowski,1 Elwira Piszczek3 1Department of Family Medicine, Collegium Medicum, Nicolaus Copernicus University, Torun, 2Department of Family Medicine and Community Nursing, Medical University of Bialystok, Bialystok, 3Sociology Institute, Nicolaus Copernicus University, Torun, Poland Background: Smoking cessation plays a crucial role in reducing preventable morbidity and mortality and is a recognized public-health-policy issue in many countries. Two of the most important factors that affect the efficacy of quitting smoking are motivation and the ability to cope with situations causing relapse.Aim: The objective of the study reported here was to investigate former and current smokers’ motivations for smoking cessation, reasons for relapse, and modes of quitting.Methods: We arranged four focus groups with 24 participants (twelve current and twelve former smokers and eleven semi-structured interviews (five current and six former smokers with a view to understanding and categorizing their opinions on motivations and the course and process of smoking cessation. The data were next analyzed using descriptive qualitative methods.Results: Three main themes were identified: (1 motivations to quit smoking, (2 reasons why smokers sometimes relapse, and (3 modes of quitting smoking. Within the first theme, the following six subthemes surfaced: (1 a smoking ban at home and at work due to other people’s wishes and rules, (2 the high cost of cigarettes, (3 the unpleasant smell, (4 health concern, (5 pregnancy and breastfeeding, and (6 a variety of other factors. The second theme encompassed the following subthemes: (1 stress and the need to lessen it by smoking a cigarette, (2 the need to experience the pleasure connected with smoking, and (3 the smoking environment both at home and at work. Participants presented different smoking-cessation modes, but mainly they were unplanned attempts.Conclusion: Two

  4. ‘Excuse me, sir. Please don’t smoke here’. A qualitative study of social enforcement of smoke-free policies in Indonesia

    Science.gov (United States)

    Kaufman, Michelle R; Merritt, Alice Payne; Rimbatmaja, Risang; Cohen, Joanna E

    2015-01-01

    Objective District policies were recently put into place in Indonesia prohibiting smoking in public spaces. This study sought to (1) assess participants’ general knowledge of secondhand smoke (SHS) dangers; (2) assess participants’ awareness of and specific knowledge of smoke-free (SF) policies; and (3) assess the extent to which such policies are socially enforced and gather examples of successful social enforcement. Methods Qualitative in-depth interviews and focus group discussions were conducted in Bogor and Palembang cities with both community members and key informants such as government officials, non-government agency staff, religious leaders and health workers. Results Participants in both Palembang and Bogor find SF policy important. Although there was awareness of SHS dangers and SF policies, accurate knowledge of the dangers and an in-depth understanding of the policies varied. There was a high level of support for the SF policies in both cities among both smokers and non-smokers. Many participants did have experience asking a smoker not to smoke in an area where it was restricted, even if their comfort in doing so varied. There was, however, a higher level of comfort in telling smokers to stop or to move away from pregnant women and children. Hesitation to socially enforce the policies was especially present when asking men of status and/or community leaders to stop smoking, but overall participants felt they could comfortably ask someone to obey the law. Conclusion Palembang and Bogor may be evolving towards creating social norms in support of prohibiting smoking in public spaces. If provided with more support from government and law officials, such as government officials themselves promoting the policies and demonstrating compliance, and renewed efforts to promote and enforce policies in general were made, Indonesians in these cities may feel more confident protecting non-smokers from SHS. PMID:25244917

  5. Smoking cessation in women: findings from qualitative research.

    Science.gov (United States)

    Puskar, M

    1995-11-01

    The purpose of this descriptive exploratory study is to describe the experience of successful smoking cessation in adult women. The convenience sample included 10 women, ages 25 to 42, who had abstained from smoking for at least 6 months but not longer than 3 years. A semistructured interview format was used to elicit descriptions of the experience of successful smoking cessation from these subjects. The interview format explored the experience, including initial contemplation, the process of quitting, and maintenance of smoking abstinence. Interviews were audiotaped, transcribed, and then analyzed using methods outlined by Miles and Huberman [1]. Four themes emerged from the data: evolving commitment to health and personal growth, being stigmatized, changing conceptualization of smoking, and smoking cessation as a relational phenomenon. These findings were consistent with Pender's Health Promotion Model and have implications for nurse practitioners who counsel women on smoking cessation.

  6. "I have never experienced any problem with my health. So far, it hasn't been harmful": older Greek-Australian smokers' views on smoking: a qualitative study.

    Science.gov (United States)

    Mohammadnezhad, Masoud; Tsourtos, George; Wilson, Carlene; Ratcliffe, Julie; Ward, Paul

    2015-03-29

    Smoking tobacco products is one of the largest preventable health risk factors for older people. Greek-Australians have the highest prevalence of cigarette use in Australia for older people, but there is a lack of knowledge about Greek-Australian's perspectives on smoking cessation. The purpose of this exploratory, qualitative study was to progress the knowledge base in this area. A qualitative study was designed to gather information on participants' perspectives about, and understanding of, their reasons for smoking and their attitudes to quitting. A snowball sampling technique was used to identify twenty Greek-Australian current smokers, aged ≥50 years. Semi-structured, face-to-face interviews were conducted with the assistance of a Greek translator. The audio-taped interviews were transcribed and then qualitative content analysis was used to categorise responses to the questions. Participants' perspectives on three broad topics were identified in the interviews: perceived benefits of smoking, perceptions of smoking and its effect on health, and barriers to cessation. Smoking behaviour was described as contributing to tiredness, and stress, and yet also was also a source of enjoyment. Level of knowledge about smoking-related diseases and the risks of smoking was very low. The number of cigarettes smoked each day, type of smoking (i.e. pipe rather than cigarettes), and previous family history of smoking were identified as indicators that limited harm flows from smoking. Most participants had a positive attitude towards smoking and described their own life experience and cultural norms as supporting smoking acceptability. Low confidence in quitting was linked to advanced age. Smoking among older Greek-Australian smokers has been associated with a number of influences and these need to be addressed in smoking cessation efforts targeted at this group. Promoting knowledge about the health impacts of smoking, changing attitudes towards smoking, and ultimately

  7. Irritancies of shampoos

    Directory of Open Access Journals (Sweden)

    Singh Sanjay

    1991-01-01

    Full Text Available Six commonly used shampoos were tested for their relative irritancies using Kligman and Wooding′s technique. Shampoos in increasing order of irritancies were Halo egg, Aqua dermis, Clinic plus, Sunsilk, Velvette black and Mediker.

  8. 'Excuse me, sir. Please don't smoke here'. A qualitative study of social enforcement of smoke-free policies in Indonesia.

    Science.gov (United States)

    Kaufman, Michelle R; Merritt, Alice Payne; Rimbatmaja, Risang; Cohen, Joanna E

    2015-10-01

    District policies were recently put into place in Indonesia prohibiting smoking in public spaces. This study sought to (1) assess participants' general knowledge of secondhand smoke (SHS) dangers; (2) assess participants' awareness of and specific knowledge of smoke-free (SF) policies; and (3) assess the extent to which such policies are socially enforced and gather examples of successful social enforcement. Qualitative in-depth interviews and focus group discussions were conducted in Bogor and Palembang cities with both community members and key informants such as government officials, non-government agency staff, religious leaders and health workers. Participants in both Palembang and Bogor find SF policy important. Although there was awareness of SHS dangers and SF policies, accurate knowledge of the dangers and an in-depth understanding of the policies varied. There was a high level of support for the SF policies in both cities among both smokers and non-smokers. Many participants did have experience asking a smoker not to smoke in an area where it was restricted, even if their comfort in doing so varied. There was, however, a higher level of comfort in telling smokers to stop or to move away from pregnant women and children. Hesitation to socially enforce the policies was especially present when asking men of status and/or community leaders to stop smoking, but overall participants felt they could comfortably ask someone to obey the law. Palembang and Bogor may be evolving towards creating social norms in support of prohibiting smoking in public spaces. If provided with more support from government and law officials, such as government officials themselves promoting the policies and demonstrating compliance, and renewed efforts to promote and enforce policies in general were made, Indonesians in these cities may feel more confident protecting non-smokers from SHS. Published by Oxford University Press in association with The London School of Hygiene and

  9. Smoking at workplace – Legislation and health aspect of exposure to second-hand tobacco smoke

    Directory of Open Access Journals (Sweden)

    Agnieszka Lipińska-Ojrzanowska

    2015-12-01

    Full Text Available Tobacco smoke contains thousands of xenobiotics harmful to human health. Their irritant, toxic and carcinogenic potential has been well documented. Passive smoking or exposure to second-hand smoke (SHS in public places, including workplace, poses major medical problems. Owing to this fact there is a strong need to raise workers’ awareness of smoking-related hazards through educational programs and to develop and implement legislation aimed at eliminating SHS exposure. This paper presents a review of reports on passive exposure to tobacco smoke and its impact on human health and also a review of binding legal regulations regarding smoking at workplace in Poland. It has been proved that exposure to tobacco smoke during pregnancy may lead to, e.g., preterm delivery and low birth weight, sudden infant death syndrome, lung function impairment, asthma and acute respiratory illnesses in the future. Exposure to tobacco smoke, only in the adult age, is also considered as an independent risk factor of cardiovascular diseases, acute and chronic respiratory diseases and cancer. Raising public awareness of tobacco smoke harmfulness should be a top priority in the field of workers’ health prevention. Occupational medicine physicians have regular contacts with occupationally active people who smoke. Thus, occupational health services have a unique opportunity to increase employees and employers’ awareness of adverse health effects of smoking and their prevention. Med Pr 2015;66(6:827–836

  10. Qualitative exploration of a smoking cessation trial for people living with HIV in South Africa.

    Science.gov (United States)

    Krishnan, Nandita; Gittelsohn, Joel; Ross, Alexandra; Elf, Jessica; Chon, Sandy; Niaura, Raymond; Martinson, Neil; Golub, Jonathan E

    2017-06-16

    In South Africa, people living with HIV (PLWH) have a high prevalence of smoking, which undermines the beneficial effects of antiretroviral therapy (ART). However, little is known about barriers to smoking cessation and what interventions work for PLWH in this setting. A randomized trial comparing intensive anti-smoking counseling versus counseling and nicotine replacement therapy (NRT) was recently concluded in Klerksdorp, South Africa. In a post-trial follow-up, 23 in-depth interviews with patients and one focus group discussion with counselors from the trial were conducted. A codebook was developed and codes were applied to the transcripts, which were analyzed using a thematic analysis. Barriers at the economic, social/interpersonal, and individual levels induced stress, which hindered smoking cessation. Economic stressors included unemployment and poverty. Social or interpersonal stressors were lack of social support for quitting smoking and lack of social support due to having HIV. Individual stressors were traumatic life events. Alcohol was used to cope with stress and frequently co-occurred with smoking. Managing cravings was a barrier unrelated to stress. Participants proposed income and employment opportunities, group counseling and more frequent counseling as solutions to address stressors at different levels. NRT was helpful to mitigate cravings. Future smoking cessation interventions need to target barriers at multiple levels. Increasing the supply and duration of NRT may increase its effectiveness. Other behavioral approaches such as group counseling or peer counseling could hold promise in this setting but need to be tested for efficacy through randomized controlled trials. To our knowledge, this is the first qualitative study examining barriers to smoking cessation for people living with HIV in South Africa. Smoking is highly prevalent among people with HIV in South Africa and cessation interventions are urgently needed. A better understanding of

  11. Irritable Bowel Syndrome

    Science.gov (United States)

    ... your belly area), constipation (when you can't poop), and diarrhea (when you poop too much). If you have irritable bowel syndrome, ... food particles are also known as stool, a bowel movement, or poop. Here's why an intestine gets "irritable." ...

  12. [Electronic Cigarettes: Lifestyle Gadget or Smoking Cessation Aid?].

    Science.gov (United States)

    Schuurmans, Macé M

    2015-07-01

    Electronic cigarettes (e-cigarettes) are vaporisers of liquids often containing nicotine. In the inhaled aerosol carcinogens, ultrafine and metal particles are detected usually in concentrations below those measured in tobacco smoke. Therefore, these products are expected to be less harmful. This has not yet been proven. The long-term safety of e-cigarettes is unknown. Short duration use leads to airway irritation and increased diastolic blood pressure. So far only two randomised controlled trials have investigated efficacy and safety of e-cigarettes for smoking cessation: No clear advantage was shown in comparison to smoking cessation medication. Due to insufficient evidence, e-cigarettes cannot be recommended for smoking cessation. Problematic are the lack of regulation and standardisation of e-cigarette products, which makes general conclusions impossible.

  13. [Smoking at workplace - Legislation and health aspect of exposure to second-hand tobacco smoke].

    Science.gov (United States)

    Lipińska-Ojrzanowska, Agnieszka; Polańska, Kinga; Wiszniewska, Marta; Kleniewska, Aneta; Dörre-Kolasa, Dominika; Walusiak-Skorupa, Jolanta

    2015-01-01

    Tobacco smoke contains thousands of xenobiotics harmful to human health. Their irritant, toxic and carcinogenic potential has been well documented. Passive smoking or exposure to second-hand smoke (SHS) in public places, including workplace, poses major medical problems. Owing to this fact there is a strong need to raise workers' awareness of smoking-related hazards through educational programs and to develop and implement legislation aimed at eliminating SHS exposure. This paper presents a review of reports on passive exposure to tobacco smoke and its impact on human health and also a review of binding legal regulations regarding smoking at workplace in Poland. It has been proved that exposure to tobacco smoke during pregnancy may lead to, e.g., preterm delivery and low birth weight, sudden infant death syndrome, lung function impairment, asthma and acute respiratory illnesses in the future. Exposure to tobacco smoke, only in the adult age, is also considered as an independent risk factor of cardiovascular diseases, acute and chronic respiratory diseases and cancer. Raising public awareness of tobacco smoke harmfulness should be a top priority in the field of workers' health prevention. Occupational medicine physicians have regular contacts with occupationally active people who smoke. Thus, occupational health services have a unique opportunity to increase employees and employers' awareness of adverse health effects of smoking and their prevention. This work is available in Open Access model and licensed under a CC BY-NC 3.0 PL license.

  14. A qualitative study of lung cancer risk perceptions and smoking beliefs among national lung screening trial participants.

    Science.gov (United States)

    Park, Elyse R; Streck, Joanna M; Gareen, Ilana F; Ostroff, Jamie S; Hyland, Kelly A; Rigotti, Nancy A; Pajolek, Hannah; Nichter, Mark

    2014-02-01

    The National Comprehensive Cancer Network and the American Cancer Society recently released lung screening guidelines that include smoking cessation counseling for smokers undergoing screening. Previous work indicates that smoking behaviors and risk perceptions of the National Lung Screening Trial (NLST) participants were relatively unchanged. We explored American College of Radiology Imaging Network (ACRIN)/NLST former and current smokers' risk perceptions specifically to (a) determine whether lung screening is a cue for behavior change, (b) elucidate risk perceptions for lung cancer and smoking-related diseases, and (c) explore postscreening behavioral intentions and changes. A random sample of 35 participants from 4 ACRIN sites were qualitatively interviewed 1-2 years postscreen. We used a structured interview guide based on Health Belief Model and Self-Regulation Model constructs. Content analyses were conducted with NVivo 8. Most participants endorsed high-risk perceptions for lung cancer and smoking-related diseases, but heightened concern about these risks did not appear to motivate participants to seek screening. Risk perceptions were mostly attributed to participants' heavy smoking histories; former smokers expressed greatly reduced risk. Lung cancer and smoking-related diseases were perceived as very severe although participants endorsed low worry. Current smokers had low confidence in their ability to quit, and none reported quitting following their initial screen. Lung screening did not appear to be a behavior change cue to action, and high-risk perceptions did not translate into quitting behaviors. Cognitive and emotional dissonance and avoidance strategies may deter engagement in smoking behavior change. Smoking cessation and prevention interventions during lung screening should explore risk perceptions, emotions, and quit confidence.

  15. Qualitative Assessment of Smoke-Free Policy Implementation in Low-Income Housing: Enhancing Resident Compliance.

    Science.gov (United States)

    Anthony, Jodi; Goldman, Roberta; Rees, Vaughan W; Frounfelker, Rochelle L; Davine, Jessica; Keske, Robyn R; Brooks, Daniel R; Geller, Alan C

    2018-01-01

    As public housing agencies and other low-income housing providers adopt smoke-free policies, data are needed to inform implementation approaches that support compliance. Focused ethnography used including qualitative interviews with staff, focus groups with residents, and property observations. Four low-income housing properties in Massachusetts, 12 months postpolicy adoption. Individual interviews (n = 17) with property staff (managers, resident service coordinators, maintenance, security, and administrators) and focus groups with resident smokers (n = 28) and nonsmokers (n = 47). Informed by the social-ecological model: intrapersonal, interpersonal, organizational, and community factors relating to compliance were assessed. Utilized MAXQDA in a theory-driven immersion/crystallization analytic process with cycles of raw data examination and pattern identification until no new themes emerged. Self-reported secondhand smoke exposure (SHSe) was reduced but not eliminated. Challenges included relying on ambivalent maintenance staff and residents to report violations, staff serving as both enforcers and smoking cessation counsellors, and inability to enforce on nights and weekends. Erroneous knowledge of the policy, perception that SHSe is not harmful to neighbors, as well as believing that smokers were losing their autonomy and being unfairly singled out when other resident violations were being unaddressed, hindered policy acceptance among resident smokers. The greatest challenge to compliance was the lack of allowable outdoor smoking areas that may have reduced the burden of the policy on smokers. Smoke-free policy implementation to support compliance could be enhanced with information about SHSe for smokers and nonsmokers, cessation support from external community partners, discussion forums for maintenance staff, resident inclusion in decision-making, and framing the policy as part of a broader wellness initiative.

  16. Síndrome de intestino irritable y diverticulosis

    OpenAIRE

    Kestenberg Himelfar, Abraham; Fundación Valle de Lili

    1998-01-01

    Síndrome de intestino irritable (SII)/ ¿Cómo funciona el sistema digestivo?/¿Qué es el síndrome de intestino irritable?/¿Cuáles son los síntomas del síndrome de intestino irritable?/¿Qué causa el síndrome de intestino irritable?/¿Qué papel juega la tensión emocional en el origen del síndrome de intestino irritable?/¿Cómo saber si el problema es síndrome de intestino irritable o si es algo diferente?/¿Cómo se debe tratar el síndrome de intestino irritable?/¿Se deben evitar algunos alimentos?/¿...

  17. Adolescents' knowledge and opinions about smoking

    DEFF Research Database (Denmark)

    Povlsen, Lene; Aryal, Umesh Raj; Petzold, Max

    2018-01-01

    also created environments for smoking. Some expressed confidence to resist peer pressure and refuse to start smoking, but also expressed the need for prevention strategies in schools and for governmental initiatives, such as more strict implementation of tobacco control and regulations to prevent......, whereas qualitative studies exploring adolescents' smoking behavior and their views, knowledge and experiences are scarce. OBJECTIVE: To gain a deep understanding of Nepalese adolescents' knowledge and opinions about smoking and reasons for smoking initiation. SUBJECTS: Adolescents from four secondary...... schools in the Bhaktapur district, Nepal. METHODS: Eight focus-group discussions were conducted with 71 adolescents aged 13-16 years and from grades 8-10. Data were analyzed using manifest qualitative content analysis. RESULTS: The participants knew that smoking represents health risks as well as socio...

  18. The Views and Experiences of Smokers Who Quit Smoking Unassisted. A Systematic Review of the Qualitative Evidence

    OpenAIRE

    Smith, Andrea L.; Carter, Stacy M.; Dunlop, Sally M.; Freeman, Becky; Chapman, Simon

    2015-01-01

    Background Unassisted cessation ? quitting without pharmacological or professional support ? is an enduring phenomenon. Unassisted cessation persists even in nations advanced in tobacco control where cessation assistance such as nicotine replacement therapy, the stop-smoking medications bupropion and varenicline, and behavioural assistance are readily available. We review the qualitative literature on the views and experiences of smokers who quit unassisted. Method We systematically searched ...

  19. Game On? Smoking Cessation Through the Gamification of mHealth: A Longitudinal Qualitative Study

    Science.gov (United States)

    Eisingerich, Andreas B

    2016-01-01

    Background Finding ways to increase and sustain engagement with mHealth interventions has become a challenge during application development. While gamification shows promise and has proven effective in many fields, critical questions remain concerning how to use gamification to modify health behavior. Objective The objective of this study is to investigate how the gamification of mHealth interventions leads to a change in health behavior, specifically with respect to smoking cessation. Methods We conducted a qualitative longitudinal study using a sample of 16 smokers divided into 2 cohorts (one used a gamified intervention and the other used a nongamified intervention). Each participant underwent 4 semistructured interviews over a period of 5 weeks. Semistructured interviews were also conducted with 4 experts in gamification, mHealth, and smoking cessation. Interviews were transcribed verbatim and thematic analysis undertaken. Results Results indicated perceived behavioral control and intrinsic motivation acted as positive drivers to game engagement and consequently positive health behavior. Importantly, external social influences exerted a negative effect. We identified 3 critical factors, whose presence was necessary for game engagement: purpose (explicit purpose known by the user), user alignment (congruency of game and user objectives), and functional utility (a well-designed game). We summarize these findings in a framework to guide the future development of gamified mHealth interventions. Conclusions Gamification holds the potential for a low-cost, highly effective mHealth solution that may replace or supplement the behavioral support component found in current smoking cessation programs. The framework reported here has been built on evidence specific to smoking cessation, however it can be adapted to health interventions in other disease categories. Future research is required to evaluate the generalizability and effectiveness of the framework, directly

  20. Game On? Smoking Cessation Through the Gamification of mHealth: A Longitudinal Qualitative Study.

    Science.gov (United States)

    El-Hilly, Abdulrahman Abdulla; Iqbal, Sheeraz Syed; Ahmed, Maroof; Sherwani, Yusuf; Muntasir, Mohammed; Siddiqui, Sarim; Al-Fagih, Zaid; Usmani, Omar; Eisingerich, Andreas B

    2016-10-24

    Finding ways to increase and sustain engagement with mHealth interventions has become a challenge during application development. While gamification shows promise and has proven effective in many fields, critical questions remain concerning how to use gamification to modify health behavior. The objective of this study is to investigate how the gamification of mHealth interventions leads to a change in health behavior, specifically with respect to smoking cessation. We conducted a qualitative longitudinal study using a sample of 16 smokers divided into 2 cohorts (one used a gamified intervention and the other used a nongamified intervention). Each participant underwent 4 semistructured interviews over a period of 5 weeks. Semistructured interviews were also conducted with 4 experts in gamification, mHealth, and smoking cessation. Interviews were transcribed verbatim and thematic analysis undertaken. Results indicated perceived behavioral control and intrinsic motivation acted as positive drivers to game engagement and consequently positive health behavior. Importantly, external social influences exerted a negative effect. We identified 3 critical factors, whose presence was necessary for game engagement: purpose (explicit purpose known by the user), user alignment (congruency of game and user objectives), and functional utility (a well-designed game). We summarize these findings in a framework to guide the future development of gamified mHealth interventions. Gamification holds the potential for a low-cost, highly effective mHealth solution that may replace or supplement the behavioral support component found in current smoking cessation programs. The framework reported here has been built on evidence specific to smoking cessation, however it can be adapted to health interventions in other disease categories. Future research is required to evaluate the generalizability and effectiveness of the framework, directly against current behavioral support therapy

  1. Disadvantaged Former Miners' Perspectives on Smoking Cessation: A Qualitative Study

    Science.gov (United States)

    White, Simon; Baird, Wendy

    2013-01-01

    Objective: To explore disadvantaged former miners' perspectives in north Derbyshire, United Kingdom (UK) on smoking and smoking cessation. Methods: In-depth, audiotaped interviews with 16 disadvantaged former miners who smoked or had stopped smoking within six months. Results: Perceptions of being able to stop smoking with minimal difficulty and…

  2. The impact of a 100% smoke-free law on the health of hospitality workers from the city of Neuquén, Argentina.

    Science.gov (United States)

    Schoj, Veronica; Alderete, Mariela; Ruiz, Ernesto; Hasdeu, Santiago; Linetzky, Bruno; Ferrante, Daniel

    2010-04-01

    The objective of this study was to evaluate the impact of 100% smoke-free environment legislation on respiratory and sensory irritation symptoms and respiratory function among bar and restaurant workers from the city of Neuquén, Argentina. Pre-ban and post-ban studies without a comparison group in an Argentinean city were conducted. A baseline survey and spirometric measurements were performed with a total of 80 bar and restaurant workers 1 month before (October 2007) and 3 months after (March 2008) the implementation of the new 100% smoke-free legislation. A significant reduction in secondhand smoke exposure was observed after the enactment and enforcement of the new legislation, and an important reduction in respiratory symptoms (from a pre-ban level of 57.5% to a post-ban level of only 28.8%). The reduction of sensory irritation symptoms was even higher. From 86.3% of workers who reported at least one sensory irritation symptom in October 2007, only 37.5% reported the same symptoms in March 2008. Also, data obtained by spirometry showed a significant forced vital capacity increase. Consistent with other studies, 100% smoke-free legislation improved short-term health outcomes in the sample and should be implemented nationwide. Furthermore, undertaking this study has been highly important in promoting 100% smoke-free environment legislation at the workplace as a legitimate right of hospitality workers, and in reducing social acceptance of designated smoking areas in bars and restaurants.

  3. The impact of a 100% smoke-free law on the health of hospitality workers from the city of Neuquén, Argentina

    Science.gov (United States)

    Alderete, Mariela; Ruiz, Ernesto; Hasdeu, Santiago; Linetzky, Bruno; Ferrante, Daniel

    2010-01-01

    Objectives The objective of this study was to evaluate the impact of 100% smoke-free environment legislation on respiratory and sensory irritation symptoms and respiratory function among bar and restaurant workers from the city of Neuquén, Argentina. Methods Pre-ban and post-ban studies without a comparison group in an Argentinean city were conducted. A baseline survey and spirometric measurements were performed with a total of 80 bar and restaurant workers 1 month before (October 2007) and 3 months after (March 2008) the implementation of the new 100% smoke-free legislation. Results A significant reduction in secondhand smoke exposure was observed after the enactment and enforcement of the new legislation, and an important reduction in respiratory symptoms (from a pre-ban level of 57.5% to a post-ban level of only 28.8%). The reduction of sensory irritation symptoms was even higher. From 86.3% of workers who reported at least one sensory irritation symptom in October 2007, only 37.5% reported the same symptoms in March 2008. Also, data obtained by spirometry showed a significant forced vital capacity increase. Conclusions Consistent with other studies, 100% smoke-free legislation improved short-term health outcomes in the sample and should be implemented nationwide. Furthermore, undertaking this study has been highly important in promoting 100% smoke-free environment legislation at the workplace as a legitimate right of hospitality workers, and in reducing social acceptance of designated smoking areas in bars and restaurants. PMID:20378587

  4. New Zealand policy experts’ appraisal of interventions to reduce smoking in young adults: a qualitative investigation

    Science.gov (United States)

    Hoek, Janet; Tautolo, El Shadan; Gifford, Heather

    2017-01-01

    Objectives Reducing smoking in young adults, particularly young Māori and Pacific, is vital for reducing tobacco harm and health inequalities in New Zealand (NZ). We investigated how NZ policy experts appraised the feasibility and likely effectiveness of interventions designed to reduce smoking prevalence among 18–24 year olds. Design We used a qualitative design, conducting semistructured interviews and applying thematic analysis. Participants We interviewed 15 key informants, including politicians, senior policy analysts and leading tobacco control advocates. Participant selection was based on seniority and expertise and ensuring diverse perspectives were represented. Interventions We examined nine interventions that could either promote greater mindfulness or introduce barriers impeding smoking uptake: smoke-free outdoor dining and bars; no tobacco sales where alcohol is sold; social marketing campaigns; real life stories (testimonials); life skills training; raise purchase age to 21; tobacco-free generation; smokers’ licence; make tobacco retail premises R18. Results The policies perceived as more effective denormalised tobacco; made it less convenient to access and use; highlighted immediate disadvantages (eg, impact on fitness); aligned with young people’s values; and addressed the underlying causes of smoking (eg, stress). Participants highlighted some political barriers and noted concerns that some interventions might widen ethnic disparities. Exceptions were social marketing campaigns and extending smoke-free regulations to include outdoor areas of cafes and bars, which participants saw as politically feasible and likely to be effective. Conclusions Our findings suggest the merit of an approach that combines social marketing with regulation that makes accessing and using tobacco less convenient for young adults; however, political barriers may limit the regulatory options available in the short term. Strategies to support self-determination and

  5. Cumulative irritancy in the guinea pig from low grade irritant vehicles and the angry skin syndrome

    DEFF Research Database (Denmark)

    Andersen, Klaus Ejner; Maibach, H I

    1980-01-01

    A 4-week open cumulative irritancy test in guinea pigs discriminated between two low grade irritant vehicles, nonionic base (anhydrous) and hydrophilic ointment. The procedure might be useful as a predictive test for low grade irritants. The angry skin syndrome was established in the guinea pigs...

  6. "They're doing people a service"-qualitative study of smoking, smuggling, and social deprivation.

    Science.gov (United States)

    Wiltshire, S; Bancroft, A; Amos, A; Parry, O

    2001-07-28

    To examine the behaviour and attitudes related to smoking and contraband tobacco products among smokers in two socially deprived areas. Cross sectional study with qualitative semistructured interviews, augmented by smokers' day grid. Two areas of socioeconomic deprivation in Edinburgh. 50 male and 50 female smokers aged 25-40 years randomly selected from general practitioners' lists from two health centres, each located in an area of deprivation. Most smokers wanted to quit but felt unable to because of the importance of smoking in their daily routine and their addiction to nicotine. Strategies for maintaining consumption levels in the face of increasing cigarette prices and low income included purchasing contraband cigarettes and tobacco. Vendors were contacted through social networks, family, and friends as well as common knowledge of people and places, particularly pubs where contraband was available. Most users of contraband considered that smugglers were providing a valuable service. Purchasing contraband tobacco was viewed as rational in the face of material hardship. Many smokers criticised the government for its high tobacco taxation and the lack of local services to help them to stop smoking. Smokers in deprived areas perceive a lack of support to help them to stop smoking. Cigarette and tobacco smuggling is therefore viewed positively by low income smokers as a way of dealing with the increasing cost of cigarettes. Smokers in areas of deprivation may thus show little support for tackling smuggling until more action is taken to deal with the material and personal factors that make it difficult for them to quit.

  7. Woman focused smoking cessation programming: a qualitative study.

    Science.gov (United States)

    Minian, Nadia; Penner, Jessica; Voci, Sabrina; Selby, Peter

    2016-03-12

    Several studies of smoking cessation programs in clinical settings have revealed poorer outcomes for women compared to men, including counselling alone or in combination with pharmacotherapy. The objective of the current study was to explore treatment and program structure needs and preferences among female clients in a specialized smoking cessation clinic in an academic mental health and addiction health science centre in order to inform program design so that it meets the needs of female clients. Four focus groups were conducted with current and former female clients (n = 23, mode age range = 50-59 years old, 56.5% were still smoking and 43.5% had quit) who had registered for outpatient smoking cessation treatment. Questions were designed to examine what aspects of the services were helpful and what changes they would like to see to better assist them and other women with quitting smoking. A thematic analysis of the raw data (audio recordings and notes taken during the focus groups) was conducted using a phenomenological theoretical framework. Themes that emerged indicated that females trying to quit smoking are best supported if they have choice from a variety of services so that treatment can be individualized to meet their specific needs; psychosocial support is provided both one-one-one with health care professionals and by peers in support groups; free pharmacotherapy is available to eliminate financial barriers to use; women-specific educational topics and support groups are offered; the clinic is accessible with evening/weekend hours, options to attend a local clinic, and childcare availability; and communication about clinic services and operation are clear, readily available, and regularly updated. An ideal smoking cessation program for women includes a women's centred approach with sufficient variety and choice, free pharmacotherapy, non-judgmental support, accessible services and clear communication of program options and changes. Findings may suggest

  8. Illegal Passive Smoking at Work

    Directory of Open Access Journals (Sweden)

    François-Xavier Lesage

    2011-01-01

    Results. Ninety-five percent of a total group of 172 OP of Champagne county filled the postal questionnaire. More than 80% of OP's replies identified illegal PSW. The average prevalence of PSW exposure was 0.7% of the total working population. Environmental tobacco smoke (ETS levels were considered between low and medium for most passive smokers (71%. Main features exposure to ETS at work for non-smokers was associated with female gender (69.5%, age between 40 and 49 years (41.2% and belonging to tertiary sector (75.6%. Environmental tobacco smoke exposures at work was firstly in the office for 49.7% of the subjects and secondly in the restroom for 18% of them. Main medical symptoms encountered by non-smokers were respiratory tractus irritation (81.7%. Eighty-three percent of OPs indicated solution to eradicate PSW. Illegal PSW is really weaker than fifteen years ago. However, the findings support a real ban on smoking in the workplace in order to protect all workers.

  9. Bronchial asthma and COPD due to irritants in the workplace - an evidence-based approach

    Directory of Open Access Journals (Sweden)

    Baur Xaver

    2012-09-01

    Full Text Available Abstract Background Respiratory irritants represent a major cause of occupational obstructive airway diseases. We provide an overview of the evidence related to irritative agents causing occupational asthma or occupational COPD. Methods We searched MEDLINE via PubMed. Reference lists of relevant reviews were also screened. The SIGN grading system was used to rate the quality of each study. The modified RCGP three-star system was used to grade the body of evidence for each irritant agent regarding its causative role in either occupational asthma or occupational COPD. Results A total of 474 relevant papers were identified, covering 188 individual agents, professions or work-sites. The focus of most of the studies and the predominant diagnosis was occupational asthma, whereas occupational COPD arose only incidentally. The highest level assigned using the SIGN grading was 2+ (well-conducted systematic review, cohort or case–control study with a low risk of confounding or bias. According to the modified RCGP three-star grading, the strongest evidence of association with an individual agent, profession or work-site (“**” was found for 17 agents or work-sites, including benzene-1,2,4-tricarboxylicacid-1,2-anhydride, chlorine, platinum salt, isocyanates, cement dust, grain dust, animal farming, environmental tobacco smoke, welding fumes or construction work. Phthalic anhydride, glutaraldehyde, sulphur dioxide, cotton dust, cleaning agents, potrooms, farming (various, foundries were found to be moderately associated with occupational asthma or occupational COPD (“*[+]”. Conclusion This study let us assume that irritant-induced occupational asthma and especially occupational COPD are considerably underreported. Defining the evidence of the many additional occupational irritants for causing airway disorders will be the subject of continued studies with implications for diagnostics and preventive measures.

  10. Disadvantaged Parents' Engagement with a National Secondhand Smoke in the Home Mass Media Campaign: A Qualitative Study.

    Science.gov (United States)

    Rowa-Dewar, Neneh; Amos, Amanda

    2016-09-09

    Mass media campaigns can be effective in tobacco control but may widen health inequalities if they fail to engage disadvantaged smokers. This qualitative study explored how parents with young children living in disadvantaged circumstances engaged with a national campaign which aimed to raise awareness of the importance of smokefree homes. Individual semi-structured interviews were carried out with 17 parents before and after the Scottish 2014 "Right Outside" mass media campaign. A conceptual framework exploring meaningful exposure (recall and understanding), motivational responses (protecting children from secondhand smoke (SHS)) and opportunities to act (barriers) was used to thematically analyse the findings. Campaign recall and engagement, and motivation to protect children were high. Parents identified with the dramatized scenario and visual impact of SHS harm to children in the TV advertisement. Some reported changed smoking practices. However, supervising young children in limited accommodation when caring alone constrained opportunities to smoke outside. Instead, parents described actions other than smoking outside that they had taken or were planning to take to create smokefree homes. Mass media campaigns using emotive, real-life circumstances can be effective in engaging parents about SHS. However, the behavioural impact may be limited because of difficult home environments and circumstances.

  11. Disadvantaged Parents’ Engagement with a National Secondhand Smoke in the Home Mass Media Campaign: A Qualitative Study

    Directory of Open Access Journals (Sweden)

    Neneh Rowa-Dewar

    2016-09-01

    Full Text Available Mass media campaigns can be effective in tobacco control but may widen health inequalities if they fail to engage disadvantaged smokers. This qualitative study explored how parents with young children living in disadvantaged circumstances engaged with a national campaign which aimed to raise awareness of the importance of smokefree homes. Individual semi-structured interviews were carried out with 17 parents before and after the Scottish 2014 “Right Outside” mass media campaign. A conceptual framework exploring meaningful exposure (recall and understanding, motivational responses (protecting children from secondhand smoke (SHS and opportunities to act (barriers was used to thematically analyse the findings. Campaign recall and engagement, and motivation to protect children were high. Parents identified with the dramatized scenario and visual impact of SHS harm to children in the TV advertisement. Some reported changed smoking practices. However, supervising young children in limited accommodation when caring alone constrained opportunities to smoke outside. Instead, parents described actions other than smoking outside that they had taken or were planning to take to create smokefree homes. Mass media campaigns using emotive, real-life circumstances can be effective in engaging parents about SHS. However, the behavioural impact may be limited because of difficult home environments and circumstances.

  12. New Zealand policy experts' appraisal of interventions to reduce smoking in young adults: a qualitative investigation.

    Science.gov (United States)

    Ball, Jude; Hoek, Janet; Tautolo, El Shadan; Gifford, Heather

    2017-12-10

    Reducing smoking in young adults, particularly young Māori and Pacific, is vital for reducing tobacco harm and health inequalities in New Zealand (NZ). We investigated how NZ policy experts appraised the feasibility and likely effectiveness of interventions designed to reduce smoking prevalence among 18-24 year olds. We used a qualitative design, conducting semistructured interviews and applying thematic analysis. We interviewed 15 key informants, including politicians, senior policy analysts and leading tobacco control advocates. Participant selection was based on seniority and expertise and ensuring diverse perspectives were represented. We examined nine interventions that could either promote greater mindfulness or introduce barriers impeding smoking uptake: smoke-free outdoor dining and bars; no tobacco sales where alcohol is sold; social marketing campaigns; real life stories (testimonials); life skills training; raise purchase age to 21; tobacco-free generation; smokers' licence; make tobacco retail premises R18. The policies perceived as more effective denormalised tobacco; made it less convenient to access and use; highlighted immediate disadvantages (eg, impact on fitness); aligned with young people's values; and addressed the underlying causes of smoking (eg, stress). Participants highlighted some political barriers and noted concerns that some interventions might widen ethnic disparities. Exceptions were social marketing campaigns and extending smoke-free regulations to include outdoor areas of cafes and bars, which participants saw as politically feasible and likely to be effective. Our findings suggest the merit of an approach that combines social marketing with regulation that makes accessing and using tobacco less convenient for young adults; however, political barriers may limit the regulatory options available in the short term. Strategies to support self-determination and address the underlying causes of smoking in young people warrant further

  13. Irritability and Anxiety Severity Among Youth With Anxiety

    Science.gov (United States)

    Cornacchio, Danielle; Crum, Kathleen I.; Coxe, Stefany; Pincus, Donna B.; Comer, Jonathan S.

    2015-01-01

    Objective Most research on irritability and child psychopathology has focused on depressive disorders, bipolar disorder, and/or oppositional defiant disorder (ODD). Less is known about relationships between child anxiety and irritability and moderators of such associations. Method Structural equation modeling (SEM) examined associations between anxiety severity and irritability in a large sample of treatment-seeking youth with anxiety disorders (N=663, ages 7–19 years, M=12.25), after accounting for comorbid depressive disorders and ODD. Additional analyses examined whether associations were moderated by child gender, age, and generalized anxiety disorder (GAD) status. Results There was a direct link between child anxiety and irritability even after accounting for comorbid depressive disorders and ODD. Links between child anxiety and irritability were robust across child gender and age. Further, relationships between child anxiety and irritability were comparable across youth with and without GAD, suggesting that the anxiety–irritability link is relevant across child anxiety disorders and not circumscribed to youth with GAD. Conclusion Findings add to an increasing body of evidence linking child irritability to a range of internalizing and externalizing psychopathologies, and suggest that child anxiety assessment should systematically incorporate irritability evaluations. Further, youth in clinical settings displaying irritability should be assessed for the presence of anxiety. Moreover, treatments for childhood anxiety may do well to incorporate new treatment modules as needed that specifically target problems of irritability. PMID:26703910

  14. Facilitators and Barriers of Smokers’ Compliance with Smoking Bans in Public Places: A Systematic Review of Quantitative and Qualitative Literature

    Directory of Open Access Journals (Sweden)

    Li Zhou

    2016-12-01

    Full Text Available Background: Environmental tobacco smoke (ETS exposure is associated with an increased risk of many diseases. Many countries have ratified a national smoking ban in public places, but studies on factors related to smoking issues in public places post-ban are lacking. Aim: To identify facilitators and barriers that influenced smokers’ compliance with smoking bans in public places. Methods: Using PubMed, MEDLINE, and the Web of Science database, we conducted a systematic search of English articles published before June 2015 on factors of smokers’ compliance with the smoking bans in public places. Results: A total of 390 references were identified, among which seventeen articles (twelve quantitative studies, two qualitative studies, three mixed-method studies were included in this review. These studies focused on four types of public places including recreational venues (n = 7, hospital (n = 5, school (n = 4, and workplace (n = 1. Factors at the  individual-, interpersonal-, and organizational-level were identified: at the individual level, nicotine dependence, insufficiency of tobacco-related knowledge, and the negative attitudes towards smoking bans were the most commonly identified barriers; at the interpersonal level, the smoking behaviors of people around, close relatives, and friends’ approval were the main barriers; and at the organizational level, the main barriers were inefficient implementation of the bans and the inconvenience of the designative smoking areas. Conclusions: This synthesis of the literature provided evidence of the identified barriers and facilitators of smokers’ compliance with the smoking bans. It will be beneficial for the policy-maker to consider interventions on multiple levels of factors to overcome the barriers and enhance smokers’ compliance with the smoking bans in public places.

  15. General practitioners' beliefs about effectiveness and intentions to prescribe smoking cessation medications: qualitative and quantitative studies

    Directory of Open Access Journals (Sweden)

    Marteau Theresa M

    2006-11-01

    Full Text Available Abstract Background General practitioners' (GPs negative beliefs about nicotine dependence medications may act as barriers to prescribing them. Methods Study1: Twenty-five GPs from 16 practices across London were interviewed in this qualitative study. Framework analysis was used to identify key themes. Study 2: A convenience sample of 367 GPs completed an internet-based survey. Path-analysis was used to examine the relations between beliefs and intentions to prescribe smoking cessation medications. Results Study 1: Whilst nicotine replacement therapy (NRT and bupropion were generally perceived as effective and cost-effective, the effectiveness of NRT was seen as critically dependent on behavioural support for smoking cessation. This dependence appeared to be influenced by perceptions that without support smokers would neglect psychological aspects of smoking and use NRT incorrectly. GPs perceived bupropion as dangerous and were concerned about its side-effects. Study 2: GPs' beliefs had medium (NRT, f2 = .23 to large (bupropion, f2=.45; NRT without support, f2=.59 effects on their intentions to prescribe medications. Beliefs about effectiveness of NRT and bupropion and the perceived danger of bupropion were the key predictors of intentions to prescribe NRT and bupropion, respectively. Beliefs about neglecting psychological aspects of smoking and incorrect use had indirect effects on intentions to prescribe NRT without support, operating via beliefs about effectiveness. Conclusion GPs vary in their beliefs about the effectiveness and safety of smoking cessation medications. Their intentions to prescribe these medications vary in line with these beliefs. Interventions aimed at increasing the likelihood with which GPs prescribe these medications may be more effective if they addressed these beliefs.

  16. “I know it’s bad for me and yet I do it”: exploring the factors that perpetuate smoking in Aboriginal Health Workers - a qualitative study

    Directory of Open Access Journals (Sweden)

    Dawson Anna P

    2012-07-01

    Full Text Available Abstract Background Aboriginal Health Workers (AHWs have a mandate to deliver smoking cessation support to Aboriginal people. However, a high proportion of AHWs are smokers and this undermines their delivery of smoking cessation programs. Smoking tobacco is the leading contributor to the burden of disease in Aboriginal Australians and must be prevented. Little is known about how to enable AHWs to quit smoking. An understanding of the factors that perpetuate smoking in AHWs is needed to inform the development of culturally relevant programs that enable AHWs to quit smoking. A reduction of smoking in AHWs is important to promote their health and also optimise the delivery of smoking cessation support to Aboriginal clients. Methods We conducted a fundamental qualitative description study that was nested within a larger mixed method participatory research project. The individual and contextual factors that directly or indirectly promote (i.e. perpetuate smoking behaviours in AHWs were explored in 34 interviews and 3 focus groups. AHWs, other health service staff and tobacco control personnel shared their perspectives. Data analysis was performed using a qualitative content analysis approach with collective member checking by AHW representatives. Results AHWs were highly stressed, burdened by their responsibilities, felt powerless and undervalued, and used smoking to cope with and support a sense of social connectedness in their lives. Factors directly and indirectly associated with smoking were reported at six levels of behavioural influence: personal factors (e.g. stress, nicotine addiction, family (e.g. breakdown of family dynamics, grief and loss, interpersonal processes (e.g. socialisation and connection, domestic disputes, the health service (e.g. job insecurity and financial insecurity, demanding work, the community (e.g. racism, social disadvantage and policy (e.g. short term and insecure funding. Conclusions An extensive array of factors

  17. Health professionals’ perceptions of the barriers and facilitators to providing smoking cessation advice to women in pregnancy and during the post-partum period: a systematic review of qualitative research

    Directory of Open Access Journals (Sweden)

    Kate Flemming

    2016-03-01

    Full Text Available Abstract Background Reducing smoking in pregnancy is a policy priority in many countries and as a result there has been a rise in the development of services to help pregnant women to quit. A wide range of professionals are involved in providing these services, with midwives playing a particularly pivotal role. Understanding professionals’ experiences of providing smoking cessation support in pregnancy can help to inform the design of interventions as well as to improve routine care. Methods A synthesis of qualitative research of health professionals’ perceptions of the barriers and facilitators to providing smoking cessation advice to women in pregnancy and the post-partum period was conducted using meta-ethnography. Searches were undertaken from 1990 to January 2015 using terms for maternity health professionals and smoking cessation advisors, pregnancy, post-partum, smoking, and qualitative in seven electronic databases. The review was reported in accordance with the ‘Enhancing transparency in reporting the synthesis of qualitative research’ (ENTREQ statement. Results Eight studies reported in nine papers were included, reporting on the views of 190 health professionals/key informants, including 85 midwives and health visitors. The synthesis identified that both the professional role of participants and the organisational context in which they worked could act as either barriers or facilitators to an individual’s ability to provide smoking cessation support to pregnant or post-partum women. Underpinning these factors was an acknowledgment that the association between maternal smoking and social disadvantage was a considerable barrier to addressing and supporting smoking cessation Conclusions The review identifies a role for professional education, both pre-qualification and in continuing professional development that will enable individuals to provide smoking cessation support to pregnant women. Key to the success of this education

  18. Encouraging smoking cessation among disadvantaged groups: a qualitative study of the financial aspects of cessation.

    Science.gov (United States)

    Bonevski, Billie; Bryant, Jamie; Paul, Christine

    2011-07-01

    This study aimed to explore perceptions about financial aspects of smoking cessation among a group of disadvantaged welfare agency clients and their carers. Qualitative focus groups and in-depth interviews were supplemented with participant exit surveys about preferred smoking cessation strategies. Each discussion was audiotaped, transcribed and analysed using a thematic analysis. The setting was six non-government community welfare service organisations operating in New South Wales, Australia. Eleven social services offered by these organisations participated. Thirty two clients participated in six client focus groups, 35 staff participated in six staff focus groups and eight manager telephone interviews were conducted. Clients indicated that the cost of nicotine replacement therapy was a barrier to its use and that financial incentives were acceptable. Of the 16 possible strategies listed in the exit survey, the three selected as the most preferred by clients incorporated financial or non-financial assistance. By contrast, staff and managers selected financial and non-financial incentives as the least preferred and least feasible strategies. The study found high acceptance of incentives as a smoking cessation strategy among a disadvantaged group of non-government welfare service clients. The comparatively low level of desirability and feasibility from the perspective of service staff and managers suggests implementation of such an approach within the community service setting requires careful further testing. © 2010 Australasian Professional Society on Alcohol and other Drugs.

  19. Irritant Contact Dermatitis : Diagnosis and Risk Factors

    NARCIS (Netherlands)

    Schuttelaar, Maria; Johansen, Jeanne Duus; Lepoittevin, Jean-Pierre; Thyssen, Jacob P.

    2016-01-01

    Irritant contact dermatitis is frequent and is induced by direct and repeated contact with skin irritants such as detergents, abrasives, solvents and physical factors such as dry air and occlusion (by wearing gloves) but also water. When dermatitis has developed, even a minimal skin irritation, like

  20. Irritable bowel syndrome: contemporary nutrition management strategies.

    Science.gov (United States)

    Mullin, Gerard E; Shepherd, Sue J; Chander Roland, Bani; Ireton-Jones, Carol; Matarese, Laura E

    2014-09-01

    Irritable bowel syndrome is a complex disorder whose pathophysiology involves alterations in the enteric microbiota, visceral hypersensitivity, gut immune/barrier function, hypothalamic-pituitary-adrenal axis regulation, neurotransmitters, stress response, psychological factors, and more. The importance of diet in the management of irritable bowel syndrome has taken center stage in recent times as the literature validates the relationship of certain foods with the provocation of symptoms. Likewise, a number of elimination dietary programs have been successful in alleviating irritable bowel syndrome symptoms. Knowledge of the dietary management strategies for irritable bowel syndrome will help guide nutritionists and healthcare practitioners to deliver optimal outcomes. This tutorial reviews the nutrition management strategies for irritable bowel syndrome. © 2014 American Society for Parenteral and Enteral Nutrition.

  1. Efficacy of electronic cigarettes for smoking cessation.

    Science.gov (United States)

    Orr, Katherine Kelly; Asal, Nicole J

    2014-11-01

    To review data demonstrating effective smoking cessation with electronic cigarettes (e-cigarettes). A literature search of MEDLINE/PubMed (1946-March 2014) was performed using the search terms e-cigarettes, electronic cigarettes, and smoking cessation. Additional references were identified from a review of literature citations. All English-language clinical studies assessing efficacy of e-cigarettes compared with baseline, placebo, or other pharmacological methods to aid in withdrawal symptoms, smoking reduction, or cessation were evaluated. A total of 6 clinical studies were included in the review. In small studies, e-cigarettes significantly decreased desire to smoke, number of cigarettes smoked per day, and exhaled carbon monoxide levels. Symptoms of nicotine withdrawal and adverse effects were variable. The most common adverse effects were nausea, headache, cough, and mouth/throat irritation. Compared with nicotine patches, e-cigarettes were associated with fewer adverse effects and higher adherence. Most studies showed a significant decrease in cigarette use acutely; however, long-term cessation was not sustained at 6 months. There is limited evidence for the effectiveness of e-cigarettes in smoking cessation; however, there may be a place in therapy to help modify smoking habits or reduce the number of cigarettes smoked. Studies available provided different administration patterns such as use while smoking, instead of smoking, or as needed. Short-term studies reviewed were small and did not necessarily evaluate cessation with a focus on parameters associated with cessation withdrawal symptoms. Though long-term safety is unknown, concerns regarding increased poisoning exposures among adults in comparison with cigarettes are alarming. © The Author(s) 2014.

  2. Perceived barriers to quitting smoking among alcohol dependent patients in treatment.

    Science.gov (United States)

    Asher, Marilyn K; Martin, Rosemarie A; Rohsenow, Damaris J; MacKinnon, Selene Varney; Traficante, Regina; Monti, Peter M

    2003-03-01

    Little is known about the perceived barriers to quitting smoking among alcohol abusers. In addition to the usual barriers perceived by smokers, alcohol dependent smokers may have a few barriers unique to their addictive lifestyle. The Barriers to Quitting Smoking in Substance Abuse Treatment (BQS-SAT) was administered to 96 alcohol dependent smokers in residential substance abuse treatment. The BQS-SAT is designed to assess perceived barriers to quitting smoking among alcohol abusers using eleven true-false items. One open-ended item was included to gather information about potential additional barriers. The majority of respondents reported withdrawal-related barriers such as expecting to feel irritable, anxious, restless, and about half expected intolerable urges to smoke if they were to quit smoking, as most smokers do. However, concerns about effects on sobriety and needing cigarettes to cope with feeling down were also endorsed by almost half of the patients. Total number of perceived barriers was significantly related to smoking history, expected effects from smoking, and smoking temptation but was not associated with severity of alcohol use or dependence on admission. Providing corrective feedback about these barriers could be useful when addressing smoking with patients who have alcohol abuse or dependence.

  3. A mixed-method systematic review and meta-analysis of mental health professionals' attitudes toward smoking and smoking cessation among people with mental illnesses.

    Science.gov (United States)

    Sheals, Kate; Tombor, Ildiko; McNeill, Ann; Shahab, Lion

    2016-09-01

    People with mental illnesses and substance abuse disorders are important targets for smoking cessation interventions. Mental health professionals (MHPs) are ideally placed to deliver interventions, but their attitudes may prevent this. This systematic review therefore aimed to identify and estimate quantitatively MHPs attitudes towards smoking and main barriers for providing smoking cessation support and to explore these attitudes in-depth through qualitative synthesis. The online databases AMED, EMBASE, Medline, PsychINFO, HMIC and CINAHL were searched in March 2015 using terms relating to three concepts: 'attitudes', 'mental health professionals' and 'smoking cessation'. Quantitative or qualitative studies of any type were included. Proportions of MHPs' attitudes towards smoking and smoking cessation were pooled across studies using random effects meta-analysis. Qualitative findings were evaluated using thematic synthesis. Thirty-eight studies including 16 369 participants were eligible for inclusion. Pooled proportions revealed that 42.2% [95% confidence interval (CI) = 35.7-48.8] of MHPs reported perceived barriers to smoking cessation interventions, 40.5% (95% CI = 30.4-51.0) negative attitudes towards smoking cessation and 45.0% (95% CI = 31.9-58.4) permissive attitudes towards smoking. The most commonly held beliefs were that patients are not interested in quitting (51.4%, 95% CI = 33.4-69.2) and that quitting smoking is too much for patients to take on (38%, 95% CI = 16.4-62.6). Qualitative findings were consistent with quantitative results, revealing a culture of smoking as 'the norm' and a perception of cigarettes as a useful tool for patients and staff. A significant proportion of mental health professionals hold attitudes and misconceptions that may undermine the delivery of smoking cessation interventions; many report a lack of time, training and confidence as main barriers to addressing smoking in their patients. © 2016 The Authors

  4. A mixed‐method systematic review and meta‐analysis of mental health professionals' attitudes toward smoking and smoking cessation among people with mental illnesses

    Science.gov (United States)

    Sheals, Kate; Tombor, Ildiko; McNeill, Ann

    2016-01-01

    Abstract Background and aims People with mental illnesses and substance abuse disorders are important targets for smoking cessation interventions. Mental health professionals (MHPs) are ideally placed to deliver interventions, but their attitudes may prevent this. This systematic review therefore aimed to identify and estimate quantitatively MHPs attitudes towards smoking and main barriers for providing smoking cessation support and to explore these attitudes in‐depth through qualitative synthesis. Methods The online databases AMED, EMBASE, Medline, PsychINFO, HMIC and CINAHL were searched in March 2015 using terms relating to three concepts: ‘attitudes’, ‘mental health professionals’ and ‘smoking cessation’. Quantitative or qualitative studies of any type were included. Proportions of MHPs' attitudes towards smoking and smoking cessation were pooled across studies using random effects meta‐analysis. Qualitative findings were evaluated using thematic synthesis. Results Thirty‐eight studies including 16 369 participants were eligible for inclusion. Pooled proportions revealed that 42.2% [95% confidence interval (CI) = 35.7–48.8] of MHPs reported perceived barriers to smoking cessation interventions, 40.5% (95% CI = 30.4–51.0) negative attitudes towards smoking cessation and 45.0% (95% CI = 31.9–58.4) permissive attitudes towards smoking. The most commonly held beliefs were that patients are not interested in quitting (51.4%, 95% CI = 33.4–69.2) and that quitting smoking is too much for patients to take on (38%, 95% CI = 16.4–62.6). Qualitative findings were consistent with quantitative results, revealing a culture of smoking as ‘the norm’ and a perception of cigarettes as a useful tool for patients and staff. Conclusions A significant proportion of mental health professionals hold attitudes and misconceptions that may undermine the delivery of smoking cessation interventions; many report a lack of time, training and

  5. Effects of anti-smoking advertising on youth smoking: a review.

    Science.gov (United States)

    Wakefield, Melanie; Flay, Brian; Nichter, Mark; Giovino, Gary

    2003-01-01

    This paper reviews empirical studies, encompassing community trials and field experiments, and evaluates government-funded anti-smoking campaigns, ecologic studies of population impact of anti-smoking advertising, and qualitative studies that have examined the effects of anti-smoking advertising on teenagers. We conclude that anti-smoking advertising appears to have more reliable positive effects on those in pre-adolescence or early adolescence by preventing commencement of smoking. It is unclear whether this is due to developmental differences, or is a reflection of smoking experience, or a combination of the two. In addition, it is evident that social group interactions, through family, peer and cultural contexts, can play an important role in reinforcing, denying, or neutralizing potential effects of anti-smoking advertising. Although there is some research to suggest that advertising genres that graphically depict the health effects of smoking, emphasize social norms against smoking, and portray the tobacco industry as manipulative can positively influence teenagers, these findings are far from consistent. Finally, the effects of anti-smoking advertising on youth smoking can be enhanced by the use of other tobacco control strategies, and may be dampened by tobacco advertising and marketing. Overall, the findings of this review indicate that there is no single "recipe" for anti-smoking advertising that leads to reductions in youth smoking. Anti-smoking advertising can influence youth smoking, but whether it does in the context of individual anti-smoking campaigns needs to be the subject of careful evaluation.

  6. The evaluation of the local tolerance of vaginal formulations containing dapivirine using the Slug Mucosal Irritation test and the rabbit vaginal irritation test.

    Science.gov (United States)

    Dhondt, Marijke M M; Adriaens, Els; Roey, Jens Van; Remon, Jean Paul

    2005-08-01

    The purpose of this study was to evaluate the local tolerance of vaginal gels (three gels containing dapivirine, the placebo gel, and Conceptrol) with the Slug Mucosal Irritation test and to compare the results with those of the rabbit vaginal irritation test. The irritation potential on the slug mucosa was assessed by the mucus production caused by a repeated treatment for 5 successive days. Additionally, membrane damage was estimated by the protein and enzyme release. By means of a classification prediction model the formulations were classified into four irritation classes. The effect of a 10-day intravaginal application of the gels on the rabbit vaginal and cervical mucosa was evaluated by means of macroscopic and microscopic examination. The placebo and dapivirine gels induced no irritation of the slug mucosa (low mucus production and protein release, no enzyme release) and no vaginal or cervical irritation in rabbits. Conceptrol caused severe irritation of the slug mucosa (increased mucus production, protein release, and enzyme release) and irritation of the rabbit vagina and cervix. The results obtained with the Slug Mucosal Irritation test were comparable to those of the rabbit vaginal irritation test.

  7. Content-driven analysis of an online community for smoking cessation: integration of qualitative techniques, automated text analysis, and affiliation networks.

    Science.gov (United States)

    Myneni, Sahiti; Fujimoto, Kayo; Cobb, Nathan; Cohen, Trevor

    2015-06-01

    We identified content-specific patterns of network diffusion underlying smoking cessation in the context of online platforms, with the aim of generating targeted intervention strategies. QuitNet is an online social network for smoking cessation. We analyzed 16 492 de-identified peer-to-peer messages from 1423 members, posted between March 1 and April 30, 2007. Our mixed-methods approach comprised qualitative coding, automated text analysis, and affiliation network analysis to identify, visualize, and analyze content-specific communication patterns underlying smoking behavior. Themes we identified in QuitNet messages included relapse, QuitNet-specific traditions, and cravings. QuitNet members who were exposed to other abstinent members by exchanging content related to interpersonal themes (e.g., social support, traditions, progress) tended to abstain. Themes found in other types of content did not show significant correlation with abstinence. Modeling health-related affiliation networks through content-driven methods can enable the identification of specific content related to higher abstinence rates, which facilitates targeted health promotion.

  8. [Correlation of the microbiota and intestinal mucosa in the pathophysiology and treatment of irritable bowel, irritable eye, and irritable mind syndrome].

    Science.gov (United States)

    Fehér, János; Kovács, Illés; Pacella, Elena; Radák, Zsolt

    2014-09-14

    Accumulating clinical evidence supports co-morbidity of irritable bowel, irritable eye and irritable mind symptoms. Furthermore, perturbation of the microbiota-host symbiosis (dysbiosis) is considered a common pathogenic mechanism connecting gastrointestinal, ocular and neuropsychiatric symptoms. Consequently, maintaining or restoring microbiota-host symbiosis represents a new approach to treat these symptoms or to prevent their relapses. Current treatment approach assigned a primary role to live probiotics alone or in combination with prebiotics to enhance colonization of beneficial bacteria and to strengthen the symbiosis. However, several papers showed major benefits of heat-killed probiotics as compared to their live counterparts on both intestinal and systemic symptoms. Recently, in addition to killing probiotics, in a proof of concept study lysates (fragments) of probiotics in combination with vitamins A, B, D and omega 3 fatty acids were successfully tested. These findings suggested a conceptual change in the approach addressed to both the microbiota and host as targets for intervention.

  9. Alternative methods for skin irritation testing: the current status : ECVAM skin irritation task force report 1

    NARCIS (Netherlands)

    Botham, P.A.; Earl, L.K.; Fentem, J.H.; Roguet, R.; Sandt, J.J.M.

    1998-01-01

    The ECVAM Skin Irritation Task Force was established in November 1996, primarily to prepare a report on the current status of the development and validation of alternative tests for skin irritation and corrosion and, in particular, to identify any appropriate non-animal tests for predicting human

  10. Developmental trajectories of irritability and bidirectional associations with maternal depression.

    Science.gov (United States)

    Wiggins, Jillian Lee; Mitchell, Colter; Stringaris, Argyris; Leibenluft, Ellen

    2014-11-01

    Irritability is a dimensional trait in typical development and a common presenting symptom in many psychiatric disorders, including depression. However, little is known about the developmental trajectory of irritability or how child irritability interacts with maternal depression. The present study identifies classes of irritability trajectories from toddlerhood to middle childhood; characterizes maternal depression and other family, social environment, and child variables within each irritability trajectory class; and, as a more exploratory analysis, examines bidirectional associations between maternal depression and child irritability. A total of 4,898 families from the Fragile Families and Child Wellbeing Study reported on irritability symptoms at ages 3, 5, and 9 years, assessed with items from the Child Behavior Checklist. Parental major depressive episode was assessed using the Composite International Diagnostic Interview-Short Form at child ages 1, 3, 5, and 9 years. A latent class growth analysis identified 5 irritability classes: low decreasing; moderate decreasing; high steady; initially very high, then decreasing; and high increasing. Children with more severe irritability trajectories are more likely to have mothers with recurrent depression, and, with the exception of the most severe (high increasing irritability) class, were more likely to have mothers who were exposed to violence. Moreover, paternal depression and alcohol abuse, as well as maternal drug and alcohol abuse, were also risk factors for membership in the more severe irritability classes. A latent auto-regressive cross-lag model showed that child irritability at ages 3 and 5 years is associated with increased mother depression at ages 5 and 9, respectively. Conversely, mother depression at child ages 1 and 3 years is associated with increased child irritability at 3 and 5. Irritability development across toddlerhood and middle childhood has 5 main trajectory types, which differ on maternal

  11. Neurobiology of Depression and Irritable Bowel Syndrome Comorbidity

    Directory of Open Access Journals (Sweden)

    Ozlem Donat Eker

    2009-08-01

    Full Text Available Irritable bowel syndrome is a disabling functional disorder with a frequent comorbidity of depression though underlying mechanisms remain yet little understood. Various signs and symptoms have been determined as diagnostic criteria in recent years and standardized as Rome-III criteria. Irritable bowel syndrome can have constipation-dominant, diarrhea-dominant or mixed clinical presentations. Main features can be summarized as continuous and recurrent abdominal pain or discomfort associated with a change of stool frequency or consistency and usually relief of symptoms with defe-cation in the absence of physical or laboratory abnormalities indicative of an organic etiology. The frequency of major depressive disorder diagnosis reaches up to two thirds of irritable bowel syndrome patients. Moreover, the comorbidity of irritable bowel syndrome among patients with major depression is highly frequent (30%. The mechanism underlying irritable bowel syndrome which have been considered as a kind of a somatization disorder for a long time and now as a functional bowel disease is in the brain-gut axis. Low grade mucosal inflammation and cytokines originating from mucosal inflammation have important functions in the pathophysiology of irritable bowel syndrome and its comorbidity with major depression. Besides the inflammatory factors lumbosacral visceral hyperexcitability which is an individual variation is proposed as the main underlying cause of irritable bowel syndrome. Visceral hyper-excitability is mediated by cytokines and neuro-mediators and stress is known to increase the effect of this mechanism. Furthermore, molecules participating in this mechanism (e.g. cytokines, corticotrophin releasing factor, neurokinins and monoamines play important roles in the pathophysiology of depression. Increased activation in the pain matrix (thalamus – insula – prefrontal cortex and insufficiency of endogenous pain inhibitory system are regarded as possible

  12. [Socio-demographic factors and tobacco smoking among the Rzeszow's collage students].

    Science.gov (United States)

    Binkowska-Bury, Monika; Chmiel-Połeć, Zdzisława; Marć, Małgorzata; Januszewicz, Paweł

    2008-01-01

    Tobacco smoking is the most known single factor of the highest impact on the number of cancerous deceases. Chemical compound contained in the tobacco smoke have an affect on strong mutagen and carcinogenic actions. Among 400 chemical compound 40 of them have a proven carcinogenic action for human. From the medical point of view the most important are: nicotine- responsible as well as for the pharmacologic tobacco smoking addiction, carbon monoxide, carcinogenic and irritant substances. Regular monitoring of the tobacco smoking among academic students might be used in the actions considering the health risk management. The aim of the study was identifying the relation among selected socio-demographic factors like: age, sex, major, permanent residence, parent's education, material status, medical profile and tobacco smoking among academic students. The research was carried out among 521: science, humanities and medical stationary students. The research was conducted with a usage of the chi-squared evenness test. The research shows that sex and place of residence are the two factors having the most impact on tobacco smoking among academic students. Academic students originated from town or cities as well as men are more often to make a decision on smoking tobacco.

  13. Occupational irritant contact dermatitis diagnosed by analysis of contact irritants and allergens in the work environment.

    Science.gov (United States)

    Friis, Ulrik F; Menné, Torkil; Schwensen, Jakob F; Flyvholm, Mari-Ann; Bonde, Jens P E; Johansen, Jeanne D

    2014-12-01

    Irritant contact dermatitis (ICD) is a common diagnosis in patients with occupational contact dermatitis (OCD). Studies are lacking on the usefulness of material safety data sheets (MSDSs) in making the diagnosis of ICD. To characterize irritant exposures leading to the diagnosis of occupational ICD (OICD), and to evaluate the occurrence of concomitant exposures to contact allergens. We included 316 patients with suspected occupational hand dermatitis, referred to the Department of Dermato-Allergology, Copenhagen University Hospital Gentofte, Denmark during January 2010-August 2011, in a programme consisting of a clinical examination, exposure assessment, and extensive patch/prick testing. OCD was diagnosed in 228 patients. Of these patients, 118 were diagnosed with OICD. The main irritant exposures identified were wet work (n = 64), gloves (n = 45), mechanical traumas (n = 19), and oils (n = 15). Exposure to specific irritant chemicals was found in 9 patients, and was identified from MSDSs/ingredients labelling in 8 of these patients. Review of MSDSs and ingredients labelling showed that 41 patients were exposed to 41 moderate to potent contact allergens, and 18 patients were exposed to 25 weak workplace contact allergens. In the present study, the systematic exposure assessment did not reveal any new irritants. MSDSs have a limited role in the investigation of ICD. © 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  14. Effects of Smoke Generated by Electrocautery on the Larynx.

    Science.gov (United States)

    Atar, Yavuz; Salturk, Ziya; Kumral, Tolgar Lutfi; Uyar, Yavuz; Cakir, Caglar; Sunnetci, Gurcan; Berkiten, Guler

    2017-05-01

    The aim of this study was to investigate effects of smoke produced by electrocautery on the laryngeal mucosa. We used 16 healthy, adult female Wistar albino rats. We divided the rats into two groups. Eight rats were exposed to smoke for 60 min/d for 4 weeks, and eight rats were not exposed to smoke and served as controls. The experimental group was maintained in a plexiglass cabin during exposure to smoke. At the end of 4 weeks, rats were sacrificed under high-dose ketamine anesthesia. Each vocal fold was removed. An expert pathologist blinded to the experimental group evaluated the tissues for the following: epithelial distribution, inflammation, hyperplasia, and metaplasia. Mucosal cellular activities were assessed by immunohistochemical staining for Ki67. Results taken before and after effect were compared statistically. There was a significant difference in the extent of inflammation between the experimental group and the control group. Squamous metaplasia was detected in each group, but the difference was not significant. None of the larynges in either group developed hyperplasia. We showed increased tissue inflammation due to irritation by the smoke. Copyright © 2017 The Voice Foundation. Published by Elsevier Inc. All rights reserved.

  15. Citral a fragrance allergen and irritant

    DEFF Research Database (Denmark)

    Heydorn, S; Menné, T; Andersen, Klaus Ejner

    2003-01-01

    Citral is a well known contact allergen and a contact irritant. Routine patch testing in the past may have been restricted because of possible irritant (IR) patch test responses. 586 consecutive patients, with hand eczema, were patch tested with a selection of fragrances including citral 2% petro...

  16. Exposure of hospitality workers to environmental tobacco smoke

    Science.gov (United States)

    Bates, M; Fawcett, J; Dickson, S; Berezowski, R; Garrett, N

    2002-01-01

    Objective: To determine quantitatively the extent of exposure of hospitality workers to environmental tobacco smoke (ETS) exposure during the course of a work shift, and to relate these results to the customer smoking policy of the workplace. Subjects: Three categories of non-smoking workers were recruited: (1) staff from hospitality premises (bars and restaurants) that permitted smoking by customers; (2) staff from smokefree hospitality premises; and (3) government employees in smokefree workplaces. All participants met with a member of the study team before they began work, and again at the end of their shift or work day. At each meeting, participants answered questions from a standardised questionnaire and supplied a saliva sample. Main outcome measures: Saliva samples were analysed for cotinine. The difference between the first and second saliva sample cotinine concentrations indicated the degree of exposure to ETS over the course of the work shift. Results: Hospitality workers in premises allowing smoking by customers had significantly greater increases in cotinine than workers in smokefree premises. Workers in hospitality premises with no restrictions on customer smoking were more highly exposed to ETS than workers in premises permitting smoking only in designated areas. Conclusions: Overall, there was a clear association between within-shift cotinine concentration change and smoking policy. Workers in premises permitting customer smoking reported a higher prevalence of respiratory and irritation symptoms than workers in smokefree workplaces. Concentrations of salivary cotinine found in exposed workers in this study have been associated with substantial involuntary risks for cancer and heart disease. PMID:12035005

  17. Contextualizing Smoking Behaviour over Time: A Smoking Journey from Pleasuring to Suffering

    Directory of Open Access Journals (Sweden)

    Khaldoun Aldiabat

    2012-01-01

    Full Text Available This paper reports a qualitative study describing the basic psychosocial process of contextualizing smoking behaviour in the life fabric of Jordanian psychiatric nurses (JPNs. A classical grounded theory method was used to collect and analyze the data derived from a theoretical (purposeful sample of eight Jordanian psychiatric nurses in 2009-2010. The constant comparative method of data analysis was used; thus, data collection, coding and analysis occurred simultaneously. Strategies were used throughout the study to ensure trustworthiness; that is, fulfill the requirements for credibility, transferability, dependability and confirmability. “Contextualizing smoking behaviour over time” was the core concept that explained how JPNs integrate smoking behaviour into their life fabric. For these nurses, smoking is contextualized in four phases: becoming a novice smoker, becoming a formal smoker as a nursing student, becoming a heavy smoking psychiatric nurse, and becoming an exhausted smoker. Contextualizing smoking among JPNs demonstrates that those nurses frequently normalize smoking as part of the fabric of everyday life. Participants described their smoking as a journey in a manner that reflected how it started with pleasuring and ended with suffering. Although this study presents a deep understanding of smoking behaviour, further studies are required to develop the theory of contextualized smoking. A developed contextualized theory of smoking is required to guide culturally sensitive smoking cessation and prevention programmes capable of influencing smoking behaviours.

  18. Contextualizing Smoking Behaviour over Time: A Smoking Journey from Pleasuring to Suffering

    Directory of Open Access Journals (Sweden)

    Khaldoun Aldiabat

    2012-01-01

    Full Text Available This paper reports a qualitative study describing the basic psychosocial process of contextualizing smoking behaviour in the life fabric of Jordanian psychiatric nurses (JPNs. A classical grounded theory method was used to collect and analyze the data derived from a theoretical (purposeful sample of eight Jordanian psychiatric nurses in 2009-2010. The constant comparative method of data analysis was used; thus, data collection, coding and analysis occurred simultaneously. Strategies were used throughout the study to ensure trustworthiness; that is, fulfill the requirements for credibility, transferability, dependability and confirmability. “Contextualizing smoking behaviour over time” was the core concept that explained how JPNs integrate smoking behaviour into their life fabric. For these nurses, smoking is contextualized in four phases: becoming a novice smoker, becoming a formal smoker as a nursing student, becoming a heavy smoking psychiatric nurse, and becoming an exhausted smoker. Contextualizing smoking among JPNs demonstrates that those nurses frequently normalize smoking as part of the fabric of everyday life. Participants described their smoking as a journey in a manner that reflected how it started with pleasuring and ended with suffering. Although this study presents a deep understanding of smoking behaviour, further studies are required to develop the theory of contextualized smoking. A developed contextualized theory of smoking is required to guide culturally sensitive smoking cessation and prevention programmes capable of influencing smoking behaviours

  19. Barriers and motivators to reducing secondhand smoke exposure in African American families of head start children: a qualitative study.

    Science.gov (United States)

    Hoehn, Jessica L; Riekert, Kristin A; Borrelli, Belinda; Rand, Cynthia S; Eakin, Michelle N

    2016-08-01

    To identify barriers and motivators for reducing secondhand smoke exposure (SHSe) for families of African-American, low-income, urban children. Audiotaped intervention sessions of 52 African-American caregivers of Head Start children who reported being a smoker and/or had at least one smoker in the home were randomly sampled from a larger trial examining the effectiveness of a motivational-interviewing intervention in reducing child's SHSe. Counseling sessions were qualitatively coded to identify barriers and motivators to implementing a home smoking ban or quitting smoking. African-American families identified several themes that were either or both barriers and motivators for SHSe reduction, including: asking others not to smoke, other family living in the home, neighborhood safety, absence of childcare, cost/availability of cessation tools, physician support and prevention of health problems. Urban, low-income African-American families face numerous barriers to reducing SHSe. Families were able to identify many motivators for reducing SHSe, suggesting an awareness of the importance for SHSe reduction but uncertainty in their confidence to change behaviors. Counseling should include tailoring to be most effective in supporting health behavior change. Greater emphasis on motivators is needed, such as low-cost/free cessation tools, engagement from physicians and greater involvement of extended family members. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.

  20. A Qualitative Study Among Mexican Americans to Understand Factors Influencing the Adoption and Enforcement of Home Smoking Bans.

    Science.gov (United States)

    Savas, Lara S; Mullen, Patricia Dolan; Hovell, Melbourne F; Escoffrey, Cam; Fernandez, Maria E; Jones, Jennifer A; Cavazos, Jazmine; Gutierrez Monroy, Jo Ann A; Kegler, Michelle C

    2017-11-07

    One-third of Mexican-American children, in addition to nonsmoker adults, are exposed to secondhand smoke at home, yet few interventions target Mexican-American households. An effective, brief English language program, tested with United Way 2-1-1 callers in Atlanta, increased home smoking bans (confirmed by air monitors). Two randomized controlled trials in North Carolina and Texas replicated those results. We explored factors determining adoption and enforcement of smoking bans in Mexican-American households to inform program linguistic and cultural adaptation to broaden program reach and relevance. Bilingual interviewers recruited convenience samples of Mexican-American smokers and nonsmokers living with at least one smoker in Houston and San Diego households and asked open-ended questions regarding conditions for implementing home and vehicle smoking bans and conditions for varying acceptance of bans. Investigators independently reviewed English transcripts and completed a descriptive analysis using ATLAS.ti. Participants (n = 43) were predominantly female (n = 31), current smokers (n = 26), interviewed in Spanish (n = 26), had annual household incomes less than $30000 (n = 24), and allowed smoking inside the home (n = 24). Themes related to difficulty creating and enforcing bans included courtesy, respect for guests and heads of household who smoke, and gender imbalances in decision making. Participants viewed protecting children's health as a reason for the ban but not protecting adult nonsmokers' health. A dual-language, culturally adapted intervention targeting multigenerational Mexican-American households should address household differences regarding language and consider influences of cultural values on family dynamics and interactions with guests that may weaken bans. Qualitative interviews suggested cultural and family considerations to address in adapting a brief evidence-based smoke-free homes intervention for Mexican Americans, including traditional

  1. [Impact of the legislation for smoke-free workplaces on respiratory health in hospitality workers--review of epidemiological studies].

    Science.gov (United States)

    Polańska, Kinga; Hanke, Wojciech; Konieczko, Katarzyna

    2011-01-01

    Environmental tobacco smoke exposure (ETS) is a significant risk factor for the development of many diseases, including lung cancer, lower respiratory tract infections, asthma and eye, throat and nasal irritations. Hospitality workers form an occupational group with high exposure to ETS in their workplace. Taking into account the health consequences of ETS exposure and high prevalence of exposure in public places, including workplaces, many countries have implemented the smoking ban that prohibits or restricts smoking in workplaces, including restaurants and bars. The epidemiological studies have indicated a significant reduction in the exposure level after implementation of the smoking ban. Most studies have also indicated a significant reduction in respiratory and sensory symptoms. The impact of the smoking ban on the lung function measurements is still not clear.

  2. IRRITATED BOWEL SYNDROME IN CHILDREN

    Directory of Open Access Journals (Sweden)

    V. F. Privorotskiy

    2012-01-01

    Full Text Available Irritated bowel syndrome is a significant and underestimated problem in childhood. This condition is not so good studied in pediatrics in comparison with adult practice. Pediatricians often diagnosed this disease in infants and young children without proper reasons. The authors analyze current opinions about etiology and pathogenesis, clinical presentation, diagnosticsand treatment of irritated bowel syndrome in children. An emphasis is made on diagnostic criteria, which allow suggesting and confirming the diagnosis.

  3. The Role of Family on Hookah Smoking Initiation in Women: A Qualitative Study.

    Science.gov (United States)

    Baheiraei, Azam; Shahbazi Sighaldeh, Shirin; Ebadi, Abbas; Kelishadi, Roya; Majdzadeh, Reza

    2015-02-24

    Hookah smoking has recently emerged as a popular alternative to cigarette smoking particularly among young adults and women. This study focused on the role of family members' smoking behaviours as a possible risk factor for initiation of hookah smoking in women. 36 in-depth interviews were conducted with Iranian women of diverse ages for understanding the factors contributing to the initiation of hookah smoking. Four main themes were identified from the data. This study focused on the role of family as a facilitator for hookah smoking initiation. The results of this study indicate that the entry of hookah into homes can be effective in the spread of hookah smoking among adult and young women, in three ways: Girls' participation in the preparation of hookah and the frequent observation of people who smoke hookah at home can be effective in hookah smoking initiation among young girls; the husband of a young woman has an important role in the initiation of smoking hookah; when parents invite children to smoke hookah at home, in order to protect them against public censure, the mother (a middle aged woman) may intend to start smoking hookah. Therefore, tobacco use prevention interventions should be focused on targeting the family as well.

  4. A qualitative evaluation of a novel intervention using insight into tobacco industry tactics to prevent the uptake of smoking in school-aged children.

    Science.gov (United States)

    Taylor, John; Taylor, Amy; Lewis, Sarah; McNeill, Ann; Britton, John; Jones, Laura L; Bauld, Linda; Parrott, Steve; Wu, Qi; Szatkowski, Lisa; Bains, Manpreet

    2016-07-11

    Evidence from the US Truth campaign suggests that interventions focusing on tobacco industry tactics can be effective in preventing smoking uptake by children. Operation Smoke Storm is the first school-based intervention based on this premise and comprises three classroom sessions in which students act as secret agents uncovering tobacco industry tactics through videos, quizzes, discussions, and presentations. We report a qualitative evaluation of its acceptability. We conducted eight focus groups with 79 students aged 11-12 who participated in Operation Smoke Storm at two UK schools in Autumn 2013, and 20 interviews with teachers who delivered the intervention. These were digitally audio-recorded, transcribed verbatim and analysed using the framework method. Students enjoyed the secret agent scenario and reported acquiring new knowledge about smoking and the tobacco industry, which seemed to strengthen their aversion to smoking. Teachers felt confident delivering the 'off the shelf' resource, although they would have welcomed more background information about the topic and guidance on steering discussions. Teachers highlighted a need for the resource to be flexible and not dependent on lesson length, teacher confidence, or expertise. Students and teachers endorsed the idea of developing a booster component for older students and supported the development of printed information complementing the resource to encourage parents to support their child not to smoke. These findings demonstrate that Operation Smoke Storm can be delivered by teachers to raise awareness about smoking-related issues. The ideas and issues raised are now being used to improve and extend the resource for further evaluation.

  5. A qualitative evaluation of a novel intervention using insight into tobacco industry tactics to prevent the uptake of smoking in school-aged children

    Directory of Open Access Journals (Sweden)

    John Taylor

    2016-07-01

    Full Text Available Abstract Background Evidence from the US Truth campaign suggests that interventions focusing on tobacco industry tactics can be effective in preventing smoking uptake by children. Operation Smoke Storm is the first school-based intervention based on this premise and comprises three classroom sessions in which students act as secret agents uncovering tobacco industry tactics through videos, quizzes, discussions, and presentations. We report a qualitative evaluation of its acceptability. Methods We conducted eight focus groups with 79 students aged 11-12 who participated in Operation Smoke Storm at two UK schools in Autumn 2013, and 20 interviews with teachers who delivered the intervention. These were digitally audio-recorded, transcribed verbatim and analysed using the framework method. Results Students enjoyed the secret agent scenario and reported acquiring new knowledge about smoking and the tobacco industry, which seemed to strengthen their aversion to smoking. Teachers felt confident delivering the ‘off the shelf’ resource, although they would have welcomed more background information about the topic and guidance on steering discussions. Teachers highlighted a need for the resource to be flexible and not dependent on lesson length, teacher confidence, or expertise. Students and teachers endorsed the idea of developing a booster component for older students and supported the development of printed information complementing the resource to encourage parents to support their child not to smoke. Conclusions These findings demonstrate that Operation Smoke Storm can be delivered by teachers to raise awareness about smoking-related issues. The ideas and issues raised are now being used to improve and extend the resource for further evaluation.

  6. A qualitative investigation of South African cigarette smokers’ perceptions of fear appeal messages in anti-smoking advertising

    Directory of Open Access Journals (Sweden)

    Ingrid Lynch

    2009-06-01

    Full Text Available Cigarette smoking continues to pose a global health risk, including in developing countries. Fear appeal messages have been widely employed in health communication to reduce cigarette smoking, but studies provide conflicting results on their efficacy. The present qualitative study explores smokers’ perceptions of fear appeal messages used in anti-smoking advertising. Focus group discussions were conducted with male and female smokers from Gauteng. A thematic analysis found that participants negatively viewed advertisements that use unrealistic images and failed to relate to the message portrayed. Information about the risks associated with smoking was perceived as patronising and as positioning smokers as ignorant and unintelligent. In addition, fear appeal messages that only focus on long-term consequences of smoking were perceived as ineffective. Participants failed to identify with content that solely relied on factual information at the expense of an emotive appeal. The findings suggest that anti-smoking communication could benefit from content that evokes shock without sacrificing realism, that it should include information about short-term and immediately visible consequences of smoking and that it should avoid negative depictions of smokers that alienate them from the message being portrayed. Opsomming Sigaretrook dra steeds ’n wêreldwye gesondheidsrisiko, met inbegrip van in ontwikkelende lande. Vrees-oproepende boodskappe word algemeen in gesondheidskommunikasie gebruik om rookgedrag te verminder, maar studies toon teenstrydige resultate rakende die doeltreffendheid daarvan. Die huidige kwalitatiewe studie ondersoek rokers se persepsies van vrees-oproepende boodskappe soos in antirook-advertensies gebruik. Fokusgroepbesprekings is met manlike en vroulike rokers in Gauteng gehou. ’n Tematiese ontleding het gevind dat deelnemers advertensies wat onrealistiese beelde gebruik, negatief beskou en dat hulle nie met die boodskap

  7. Passive smoking of cigarettes compared to inhalation of exhaust gases; Meeroken door uitlaatgassen

    Energy Technology Data Exchange (ETDEWEB)

    Van Doorn, R. [Afdeling Medische Milieukuinde, GGD Rotterdam en omstreken, Rotterdam (Netherlands)

    2002-09-01

    A comparison has been made between the consequences of inhaling exhaust gases and passive smoking of cigarettes. In both cases it concerns the inhalation of combustion products with irritating and toxic properties. [Dutch] Er is een vergelijking gemaakt tussen de gevolgen van het inademen van uitlaatgassen en het meeroken van sigaretten. In biede gevallen gaat het om verbrandingsproducten met irriterende en toxische eigenschappen.

  8. “They're doing people a service”—qualitative study of smoking, smuggling, and social deprivation

    Science.gov (United States)

    Wiltshire, Susan; Bancroft, Angus; Amos, Amanda; Parry, Odette

    2001-01-01

    Objectives To examine the behaviour and attitudes related to smoking and contraband tobacco products among smokers in two socially deprived areas. Design Cross sectional study with qualitative semistructured interviews, augmented by smokers' day grid. Setting Two areas of socioeconomic deprivation in Edinburgh. Participants 50 male and 50 female smokers aged 25-40 years randomly selected from general practitioners' lists from two health centres, each located in an area of deprivation. Results Most smokers wanted to quit but felt unable to because of the importance of smoking in their daily routine and their addiction to nicotine. Strategies for maintaining consumption levels in the face of increasing cigarette prices and low income included purchasing contraband cigarettes and tobacco. Vendors were contacted through social networks, family, and friends as well as common knowledge of people and places, particularly pubs where contraband was available. Most users of contraband considered that smugglers were providing a valuable service. Purchasing contraband tobacco was viewed as rational in the face of material hardship. Many smokers criticised the government for its high tobacco taxation and the lack of local services to help them to stop smoking. Conclusions Smokers in deprived areas perceive a lack of support to help them to stop smoking. Cigarette and tobacco smuggling is therefore viewed positively by low income smokers as a way of dealing with the increasing cost of cigarettes. Smokers in areas of deprivation may thus show little support for tackling smuggling until more action is taken to deal with the material and personal factors that make it difficult for them to quit. What is already known on this topicAreas of deprivation have the highest rates of smoking and lowest levels of cessationAround 25-30% of cigarettes consumed in the United Kingdom are contrabandWe know little about the attitudes of smokers in these areas to smuggled cigarettes or whether and

  9. Starting to smoke: a qualitative study of the experiences of Australian indigenous youth

    Directory of Open Access Journals (Sweden)

    Johnston Vanessa

    2012-11-01

    Full Text Available Abstract Background Adult smoking has its roots in adolescence. If individuals do not initiate smoking during this period it is unlikely they ever will. In high income countries, smoking rates among Indigenous youth are disproportionately high. However, despite a wealth of literature in other populations, there is less evidence on the determinants of smoking initiation among Indigenous youth. The aim of this study was to explore the determinants of smoking among Australian Indigenous young people with a particular emphasis on the social and cultural processes that underlie tobacco use patterns among this group. Methods This project was undertaken in northern Australia. We undertook group interviews with 65 participants and individual in-depth interviews with 11 youth aged 13–20 years led by trained youth ‘peer researchers.’ We also used visual methods (photo-elicitation with individual interviewees to investigate the social context in which young people do or do not smoke. Included in the sample were a smaller number of non-Indigenous youth to explore any significant differences between ethnic groups in determinants of early smoking experiences. The theory of triadic influence, an ecological model of health behaviour, was used as an organising theory for analysis. Results Family and peer influences play a central role in smoking uptake among Indigenous youth. Social influences to smoke are similar between Indigenous and non-Indigenous youth but are more pervasive (especially in the family domain among Indigenous youth. While Indigenous youth report high levels of exposure to smoking role models and smoking socialisation practices among their family and social networks, this study provides some indication of a progressive denormalisation of smoking among some Indigenous youth. Conclusions Future initiatives aimed at preventing smoking uptake in this population need to focus on changing social normative beliefs around smoking, both at a

  10. Occupational irritant contact dermatitis diagnosed by analysis of contact irritants and allergens in the work environment

    DEFF Research Database (Denmark)

    Friis, Ulrik F; Menné, Torkil; Schwensen, Jakob F

    2014-01-01

    BACKGROUND: Irritant contact dermatitis (ICD) is a common diagnosis in patients with occupational contact dermatitis (OCD). Studies are lacking on the usefulness of material safety data sheets (MSDSs) in making the diagnosis of ICD. OBJECTIVE: To characterize irritant exposures leading...... to the diagnosis of occupational ICD (OICD), and to evaluate the occurrence of concomitant exposures to contact allergens. METHODS: We included 316 patients with suspected occupational hand dermatitis, referred to the Department of Dermato-Allergology, Copenhagen University Hospital Gentofte, Denmark during......), mechanical traumas (n = 19), and oils (n = 15). Exposure to specific irritant chemicals was found in 9 patients, and was identified from MSDSs/ingredients labelling in 8 of these patients. Review of MSDSs and ingredients labelling showed that 41 patients were exposed to 41 moderate to potent contact...

  11. A cross-cultural perspective on irritable bowel syndrome.

    Science.gov (United States)

    Gerson, Charles D; Gerson, Mary-Joan

    2010-01-01

    Irritable bowel syndrome is a functional gastrointestinal illness, defined by symptoms. Irritable bowel syndrome has been described as a biopsychosocial condition, in which colonic dysfunction is affected by psychological and social factors. As a result of this unusual constellation, irritable bowel syndrome may be subject to cultural variables that differ in different parts of the globe. In this article, we describe some of the ways in which irritable bowel syndrome may be experienced differently, depending on local belief systems, psychological pressures, acceptance or resistance to a mind-body paradigm, and breakdown in support or relationship structure. Examples are given in which irritable bowel syndrome investigators from countries around the world describe various aspects of the syndrome that may affect the illness experience of their patients. We describe our own research studies that have demonstrated possible adverse effects on disease severity from relationship conflict, attribution of symptoms to physical rather than emotional cause, and the belief that irritable bowel syndrome is enduring and mysterious. Also described is our finding that symptom patterns may differ significantly between different geographic locations. Finally, we discuss the importance of "cultural competence" on the part of healthcare professionals in regard to caring for patients of diverse cultural backgrounds. © 2010 Mount Sinai School of Medicine.

  12. Occupational irritant contact dermatitis due to petroleum naphtha

    OpenAIRE

    Aslı Aytekin; Arzu Karataş Toğral

    2014-01-01

    Irritant contact dermatitis (ICD) is responsible for the vast majority of occupational contact dermatitis and usually seen in professional groups working with wet hand. However, today, with the increasing business lines, employees are exposed to a variety of irritants. Occupational exposure to many chemicals and toxic irritants affect not only the skin, but also the other systems. Therefore, this situation resulting with loss of work and changes in business may become a public health problem....

  13. Tissue Friendly Pendulum: Soft Liner to prevent Tissue Irritation

    Directory of Open Access Journals (Sweden)

    Siddharth Shashidhar Revankar

    2014-01-01

    Full Text Available Palatal mucosal irritation is commonly encountered with the Pendulum appliance. The efficiency of soft liners in reducing tissue irritation has been well documented in the field of prosthodontics. The following article describes an innovative technique where soft liner can be used to reduce palatal mucosal irritation caused by pendulum appliance.

  14. Emergency department management of smoke inhalation injury in adults [digest].

    Science.gov (United States)

    Otterness, Karalynn; Ahn, Christine; Nusbaum, Jeffrey; Gupta, Nachi

    2018-03-01

    Smoke inhalation injury portends increased morbidity and mortality in fire-exposed patients. Upper airway thermal burns, inflammation from lower airway irritants, and systemic effects of carbon monoxide and cyanide can contribute to injury. A standardized diagnostic protocol for inhalation injury is lacking, and management remains mostly supportive. Clinicians should maintain a high index of suspicion for concomitant traumatic injuries. Diagnosis is mostly clinical, aided by bronchoscopy and other supplementary tests. Treatment includes airway and respiratory support, lung protective ventilation, 100% oxygen or hyperbaric oxygen therapy for carbon monoxide poisoning, and hydroxocobalamin for cyanide toxicity. Due to its progressive nature, many patients with smoke inhalation injury warrant close monitoring for development of airway compromise. [Points & Pearls is a digest of Emergency Medicine Practice.].

  15. Review of Irritable Bowel Syndrome Treatment

    Directory of Open Access Journals (Sweden)

    Ghadir M.R.

    2010-06-01

    Full Text Available Background and Objectives: Irritable bowel syndrome is one of the most common functional gastrointestinal disorders striking 10-20% of the world population. Although most patients do not take medical assistance, this disease enforces significant cost on the patient and health systems and has negative effects on quality of life of the individual. After diagnosis ,treatment of this disease is the next step. Many pathways of treatment has been introduced and the efficacy of each other has been established in one way or another. The first step in the path of treatment is education and confidence of patients that might also be the most important step. Fiber diet, probiotic, anti-cholinergic and anti antispasmodics, laxatives, anti-diarrhea, the drugs affecting serotonin receptors, antidepressants and anti-anxiety, the chloride channel activator and non-drug methods such as cognitive-behavior therapy, hypnotherapy, acupuncture and herbal medicine each of which has been tested on irritable bowel syndrome and efficacy of each one has been indicated in one way or another. This paper tried to outline new treatments available in addition to categorization and discussion of various treatments for irritable bowel syndrome.Keywords: Irritable Bowel Syndrome; Probiotics; Parasmpatholytics; Laxatives.

  16. RESPIRATORY SYMPTOMS AND SMOKING HABITS OF SENIOR INDUSTRIAL STAFF

    Science.gov (United States)

    Meadows, Susan H.; Wood, C. H.; Schilling, R. S. F.

    1965-01-01

    The prevalence of respiratory symptoms and the smoking habits of 224 industrial `executives' aged 30 to 69 years in Social Classes I and II were ascertained by means of the Medical Research Council's questionnaire on respiratory symptoms; 31% had persistent cough, 25% had persistent phlegm, and 21% were short of breath on hurrying or going up a hill; 9% had had one or more chest illnesses in the past three years lasting for about a week, and 4% had `chronic bronchitis'—defined as persistent phlegm and one or more chest illnesses in the past three years; 67% were smokers, 21% smoking more than 25 cigarettes (or equivalent tobacco) per day; another 20% had stopped smoking. The prevalence of cough, phlegm, and breathlessness was closely related to smoking habit. Data for those aged 40 to 59 years are compared with that obtained from London Transport Board workers and a sample of the population studied by the College of General Practitioners. The latter was further analysed and suggests that the prevalence of cough and phlegm is more closely related to the amount smoked than to social class. The prevalence of chest illness is probably more closely related to social class and less to the amount smoked. It is suggested that, although smoking may initiate irritative respiratory symptoms, the precursors of bronchitis, additional factors are important in causing progression to disabling or fatal chronic bronchitis. PMID:14278803

  17. Smoking in Video Games: A Systematic Review

    OpenAIRE

    Forsyth, SR; Malone, RE

    2016-01-01

    INTRODUCTION: Video games are played by a majority of adolescents, yet little is known about whether and how video games are associated with smoking behavior and attitudes. This systematic review examines research on the relationship between video games and smoking. METHODS: We searched MEDLINE, psycINFO, and Web of Science through August 20, 2014. Twenty-four studies met inclusion criteria. Studies were synthesized qualitatively in four domains: the prevalence and incidence of smoking imager...

  18. Air pollution in Boston bars before and after a smoking ban

    Directory of Open Access Journals (Sweden)

    Hyde James N

    2006-10-01

    Full Text Available Abstract Background We quantified the air quality benefits of a smoke-free workplace law in Boston Massachusetts, U.S.A., by measuring air pollution from secondhand smoke (SHS in 7 pubs before and after the law, comparing actual ventilation practices to engineering society (ASHRAE recommendations, and assessing SHS levels using health and comfort indices. Methods We performed real-time measurements of respirable particle (RSP air pollution and particulate polycyclic aromatic hydrocarbons (PPAH, in 7 pubs and outdoors in a model-based design yielding air exchange rates for RSP removal. We also assessed ventilation rates from carbon dioxide concentrations. We compared RSP air pollution to the federal Air Quality Index (AQI and the National Ambient Air Quality Standard (NAAQS to assess health risks, and assessed odor and irritation levels using published SHS-RSP thresholds. Results Pre-smoking-ban RSP levels in 6 pubs (one pub with a non-SHS air quality problem was excluded averaged 179 μg/m3, 23 times higher than post-ban levels, which averaged 7.7 μg/m3, exceeding the NAAQS for fine particle pollution (PM2.5 by nearly 4-fold. Pre-smoking ban levels of fine particle air pollution in all 7 of the pubs were in the Unhealthy to Hazardous range of the AQI. In the same 6 pubs, pre-ban indoor carcinogenic PPAH averaged 61.7 ng/m3, nearly 10 times higher than post-ban levels of 6.32 ng/m3. Post-ban particulate air pollution levels were in the Good AQI range, except for 1 venue with a defective gas-fired deep-fat fryer, while post-ban carcinogen levels in all 7 pubs were lower than outdoors. Conclusion During smoking, although pub ventilation rates per occupant were within ASHRAE design parameters for the control of carbon dioxide levels for the number of occupants present, they failed to control SHS carcinogens or RSP. Nonsmokers' SHS odor and irritation sensory thresholds were massively exceeded. Post-ban air pollution measurements showed 90% to 95

  19. Air pollution in Boston bars before and after a smoking ban.

    Science.gov (United States)

    Repace, James L; Hyde, James N; Brugge, Doug

    2006-10-27

    We quantified the air quality benefits of a smoke-free workplace law in Boston Massachusetts, U.S.A., by measuring air pollution from secondhand smoke (SHS) in 7 pubs before and after the law, comparing actual ventilation practices to engineering society (ASHRAE) recommendations, and assessing SHS levels using health and comfort indices. We performed real-time measurements of respirable particle (RSP) air pollution and particulate polycyclic aromatic hydrocarbons (PPAH), in 7 pubs and outdoors in a model-based design yielding air exchange rates for RSP removal. We also assessed ventilation rates from carbon dioxide concentrations. We compared RSP air pollution to the federal Air Quality Index (AQI) and the National Ambient Air Quality Standard (NAAQS) to assess health risks, and assessed odor and irritation levels using published SHS-RSP thresholds. Pre-smoking-ban RSP levels in 6 pubs (one pub with a non-SHS air quality problem was excluded) averaged 179 microg/m3, 23 times higher than post-ban levels, which averaged 7.7 microg/m3, exceeding the NAAQS for fine particle pollution (PM2.5) by nearly 4-fold. Pre-smoking ban levels of fine particle air pollution in all 7 of the pubs were in the Unhealthy to Hazardous range of the AQI. In the same 6 pubs, pre-ban indoor carcinogenic PPAH averaged 61.7 ng/m3, nearly 10 times higher than post-ban levels of 6.32 ng/m3. Post-ban particulate air pollution levels were in the Good AQI range, except for 1 venue with a defective gas-fired deep-fat fryer, while post-ban carcinogen levels in all 7 pubs were lower than outdoors. During smoking, although pub ventilation rates per occupant were within ASHRAE design parameters for the control of carbon dioxide levels for the number of occupants present, they failed to control SHS carcinogens or RSP. Nonsmokers' SHS odor and irritation sensory thresholds were massively exceeded. Post-ban air pollution measurements showed 90% to 95% reductions in PPAH and RSP respectively, differing

  20. Effects of electronic cigarette smoking on human health.

    Science.gov (United States)

    Meo, S A; Al Asiri, S A

    2014-01-01

    Electronic cigarette smoking is gaining dramatic popularity and is steadily spreading among the adolescents, high income, urban population around the world. The aim of this study is to highlight the hazards of e-cigarette smoking on human health. In this study, we identified 38 published studies through a systematic database searches including ISI-web of science and pub-med. We searched the related literature by using the key words including Electronic cigarette, E-cigarette, E-vapers, incidence, hazards. Studies in which electronic cigarette smoking hazards was investigated were included in the study. No limitations on publication status, study design of publication were implemented. Finally we included 28 publications and remaining 10 were excluded. E-smoking can cause, nausea, vomiting, headache, dizziness, choking, burn injuries, upper respiratory tract irritation, dry cough, dryness of the eyes and mucous membrane, release of cytokines and pro-inflammatory mediators, allergic airway inflammation, decreased exhaled nitric oxide (FeNO) synthesis in the lungs, change in bronchial gene expression and risk of lung cancer. Electronic cigarettes are swiftly promoted as an alternative to conventional cigarette smoking, although its use is highly controversial. Electronic cigarettes are not a smoking cessation product. Non-scientific claims about e-cigarettes are creating confusion in public perception about e-cigarette and people believe that e-cigarettes are safe and less addictive, but its use is unsafe and hazardous to human health. E-cigarette smoking should be regulated in the same way as traditional cigarettes and must be prohibited to children and adolescents.

  1. Carcinogenesis after sublethal ionizing irradiation and regular avoidance irritation

    International Nuclear Information System (INIS)

    Kalisnik, M.; Vraspir-Porenta, O.; Logonder-Mlinsek, M.; Zorc-Pleskovic, R.; Pajer, Z.; Kham-Lindtner, T.; Zorc, M.; Skrk, J.

    1982-01-01

    160 mice of the BALB/C strain of both sexes, aged 3 months, were divided into four equal groups of which two were regularly irritated by a combination of an optical signal and electrical stroke. After one month of irritation one nonirritated and one irritated group were whole body irradiated with an acute dose of 6.65 Gy (1.83 Gy/min), the other two groups were sham irradiated. The mice lived until spontaneous death or one year after irradiation, when the rest of the animals were sacrificed. Malignant tumors were recorded. Irradiation shortened the survival time while the irritation had an appeasing, compensatory effect, more marked in the males than in the females. After irradiation the number and assortment of the tumors increased and the latent period was significantly shorter. In the irritated animals the number and assortment of the malignant tumors were reduced and the latent time period tended to be longer. These differences, however, were not statistically significant. In spite of some differences the response of both sexes to irradiation and irritation or their combination was similar. (author)

  2. Emulsifiers' composition modulates venous irritation of the nanoemulsions as a lipophilic and venous irritant drug delivery system.

    Science.gov (United States)

    Mao, Chengwen; Wan, Jiangling; Chen, Huabing; Xu, Huibi; Yang, Xiangliang

    2009-01-01

    In this study, a nanoemulsion (NE) system was investigated for intravenous delivery of lipophilic and venous irritant drugs. NEs were prepared to deliver diallyl trisulfide (DT) for systemic therapy of bacterial and fungal infection, egg phospholipid was chosen as the main emulsifier, and two co-emulsifiers were also incorporated, including Poloxamer 188 (P188) and Solutol HS 15 (S15). Soybean oil was used as the dispersed phases, forming stable DT NEs with small particle sizes. The venous irritation of DT NEs was evaluated by in vitro human umbilical cord endothelial cells (CRL 1730) compatibility model with the intracellular adenosine triphosphate (ATP) and guanosine triphosphate (GTP) concentrations as the indices. The intracellular ATP and GTP reduction changed with the incorporation of a variety of co-emulsifiers, which varied in a free DT concentration-dependent manner. It was deduced that the free DT concentrations of NEs containing co-emulsifiers were determined by the partition coefficient of DT between oil and surfactant buffer solution. In conclusion, NE was an appropriate delivery system for lipophilic and venous irritant drug, and optimization of the composition of emulsifiers was an effective method to alleviate the venous irritation of DT NEs.

  3. The impact of intolerance of uncertainty, worry and irritability on quality of life in persons with epilepsy: irritability as mediator.

    Science.gov (United States)

    Barahmand, Usha; Haji, Afsar

    2014-10-01

    Epilepsy is a neurological disorder afflicting many people in the world. The impact of epilepsy on the quality of life of those afflicted with epilepsy is greater than the limitations imposed by the seizures alone. Among the several psychological disorders found to be comorbid with epilepsy are anxiety and depression, both of which impair quality of life in epilepsy. Some studies have reported that the anxiety seen in epilepsy is characterized by worry while the depression seen is characterized by irritability. A concept common to both anxiety and depression is intolerance of uncertainty. Therefore, the study explores the relationship between intolerance of uncertainty, worry and irritability and their association to quality of life in epilepsy. A descriptive-correlational research method was used and the research sample comprised 60 consecutive referrals seeking outpatient neurological services for epilepsy at Alavi Hospital in Ardebil. Data were collected by administering the Penn State Worry Questionnaire, Intolerance of Uncertainty Scale, Irritability Questionnaire and Quality of Life in Epilepsy Inventory. Data were analyzed using Pearson's correlation coefficients and multivariate regression analysis. Mediation and moderation analyses were conducted. Findings indicated that intolerance of uncertainty, worry and irritability have unique significant effects on quality of life. The implications are that interventions aimed at improving the quality of life of patients with epilepsy should address their feelings of uncertainty, worry and irritability. Furthermore, irritability seems to mediate the impact of both intolerance of uncertainty and worry on quality of life of individuals with epilepsy. No significant moderation effects were noted. Results underscore the important role of irritability in the quality of life of persons with epilepsy. The findings are discussed with reference to the possibility of particular predisposing temperaments and add credence to

  4. Sidestream smoke inhalation decreases respiratory clearance of 99mTc-DTPA acutely

    International Nuclear Information System (INIS)

    Yates, D.H.; Havill, K.; Thompson, M.M.; Rittano, A.B.; Chu, J.; Glanville, A.R.

    1996-01-01

    The permeability of the alveolar-capillary barrier to an inhaled aerosol of technetium 99m labelled diethylenetriamine penta-acetate ( 99m Tc-DTPA is used as an index of alveolar epithelial injury. Permeability is greatly increased in active smokers. The aim of this study was to determine the effect of sidestream smoke inhalation on permeability as this has not been described previously. Lung clearance of inhaled 99m Tc-DTPA aerosol was measured in 20 normal non-smoking subjects before and after exposure to one hours sidestream smoke inhalation. Measured carbon monoxide (CO) levels rose to a maximum of 23.5 ±6.2 ppm from baseline values of 0.6±1.3 (p 99m Tc-DTPA clearance rose from baseline 69.1± 15.6 (mean ± to 77.4 ±17.8) after smoke exposure. No effect of 99m Tc-DTPA scanning of sidestream smoke was demonstrated on lung function. It was concluded that low level sidestream smoke inhalation decreases 99m Tc-DTPA clearance acutely in humans. The mechanism of this unexpected result is not established but may include differences in constituents between sidestream and mainstream smoke, alterations in pulmonary microvascular blood flow, or changes in surfactant due to an acute phase irritant response. 34 refs., 2 figs

  5. Smoking reduces circulating CD26hi CD161hi MAIT cells in healthy individuals and patients with multiple sclerosis

    DEFF Research Database (Denmark)

    Ammitzbøll, Cecilie; Börnsen, Lars; Romme Christensen, Jeppe

    2017-01-01

    Upon chronic cigarette smoke exposure, inhaled antigens and irritants cause altered lung immune homeostasis. Circulating immune cells are affected, and smoking is associated with an increased risk of developing various disorders, including multiple sclerosis (MS). This study was conducted......-induced proliferation and cytokine secretion in smokers and nonsmokers in a cohort of 100 healthy individuals (HI). In addition, we analyzed immune cell subsets associated with smoking in 2 independent cohorts of patients with MS. In HI smokers compared with nonsmokers, we found increased blood cell counts...... to determine the impact of smoking on circulating immune cell subsets. Furthermore, we determined whether any smoking-associated changes were related to MS. With the use of flow cytometry, CFSE assays, and ELISpot assays, we analyzed circulating immune cell phenotypes and quantified antigen...

  6. From topical antidote against skin irritants to a novel counter-irritating and anti-inflammatory peptide

    International Nuclear Information System (INIS)

    Brodsky, Berta; Erlanger-Rosengarten, Avigail; Proscura, Elena; Shapira, Elena; Wormser, Uri

    2008-01-01

    The primary purpose of the present study was to investigate the mechanism of the counter-irritating activity of topical iodine against skin lesions induced by chemical and thermal stimuli. The hypothesis that iodine exerts its activity by inducing an endogenous anti-inflammatory factor was confirmed by exposing guinea pig skin to heat stimulus followed by topical iodine treatment and skin extraction. Injection of the extract into naive guinea pigs reduced heat-induced irritation by 69%. The protective factor, identified as a new nonapeptide (histone H2A 36-44, H-Lys-Gly-Asn-Tyr-Ala-Glu-Arg-Ileu-Ala-OH), caused reduction of 40% in irritation score in heat-exposed guinea pigs. The murine analog (H-Lys-Gly-His-Tyr-Ala-Glu-Arg-Val-Gly-OH, termed IIIM1) reduced sulfur mustard (SM)-induced ear swelling at a dose-dependent bell-shape manner reaching peak activity of 1 mg/kg. Cultured keratinocytes transfected with the peptide were more resistant towards SM than the control cells. The peptide suppressed oxidative burst in activated neutrophils in a concentration-dependent manner. In addition, the peptide reduced glucose oxidase-induced skin edema in mice at a dose-dependent bell-shape manner. Apart from thermal and chemical-induced skin irritation this novel peptide might be of potential use in chronic dermal disorders such as psoriasis and pemphigus as well as non-dermal inflammatory diseases like multiple sclerosis, arthritis and colitis

  7. The irritancy of metalworking fluids: a laser Doppler flowmetry study

    NARCIS (Netherlands)

    de Boer, E. M.; Scholten, R. J.; van Ketel, W. G.; Bruynzeel, D. P.

    1990-01-01

    Irritant contact dermatitis is common in metalworkers exposed to metalworking fluids (MWF). The irritancy of 3 commercially available water-based cutting fluids in maximal user's concentration and 2 neat oils was investigated in 23 healthy volunteers. Additionally, the irritancy of some groups of

  8. Associations between posttraumatic stress disorder symptom clusters and cigarette smoking.

    Science.gov (United States)

    Greenberg, Jodie B; Ameringer, Katherine J; Trujillo, Michael A; Sun, Ping; Sussman, Steve; Brightman, Molly; Pitts, Stephanie R; Leventhal, Adam M

    2012-03-01

    Understanding the relationship between Posttraumatic stress disorder (PTSD) and cigarette smoking has been difficult because of PTSD's symptomatic heterogeneity. This study examined common and unique lifetime cross-sectional relationships between PTSD symptom clusters [Re-experiencing (intrusive thoughts and nightmares about the trauma), Avoidance (avoidance of trauma-associated memories or stimuli), Emotional Numbing (loss of interest, interpersonal detachment, restricted positive affect), and Hyperarousal (irritability, difficulty concentrating, hypervigilance, insomnia)] and three indicators of smoking behavior: (1) smoking status; (2) cigarettes per day; and (3) nicotine dependence. Participants were adult respondents in the National Epidemiologic Survey of Alcohol and Related Conditions with a trauma history (n = 23,635). All four symptom clusters associated with each smoking outcome in single-predictor models (ps Emotional Numbing was the only cluster to retain a significant association with lifetime smoking over and above the other clusters, demographics, and Axis-I comorbidity (OR = 1.30, p dependence in multivariate models, these relations fell below significance after adjusting for demographics and comorbidity. No clusters uniquely associated with cigarettes per day. Hyperarousal uniquely related with nicotine dependence over and above the other clusters, demographics, and Axis-I comorbidity (OR = 1.51, p < .001). These results suggest the following: (a) common variance across PTSD symptom clusters contribute to PTSD's linkage with smoking in the American population; and (b) certain PTSD symptom clusters may uniquely associate with particular indicators of smoking behavior. These findings may clarify the underpinnings of PTSD-smoking comorbidity and inform smoking interventions for trauma-exposed individuals. PsycINFO Database Record (c) 2012 APA, all rights reserved.

  9. Irritable bowel syndrome, the microbiota and the gut-brain axis

    DEFF Research Database (Denmark)

    Raskov, Hans; Burcharth, Jakob; Pommergaard, Hans-Christian

    2016-01-01

    Irritable bowel syndrome is a common functional gastrointestinal disorder and it is now evident that irritable bowel syndrome is a multi-factorial complex of changes in microbiota and immunology. The bidirectional neurohumoral integrated communication between the microbiota and the autonomous...... nervous system is called the gut-brain-axis, which integrates brain and GI functions, such as gut motility, appetite and weight. The gut-brain-axis has a central function in the perpetuation of irritable bowel syndrome and the microbiota plays a critical role. The purpose of this article is to review...... recent research concerning the epidemiology of irritable bowel syndrome, influence of microbiota, probiota, gut-brain-axis, and possible treatment modalities on irritable bowel syndrome....

  10. Environmental Factors Influencing Adoption of Canadian Guidelines on Smoking Cessation in Dental Healthcare Settings in Quebec: A Qualitative Study of Dentists’ Perspectives

    Directory of Open Access Journals (Sweden)

    Pascaline Kengne Talla

    2016-11-01

    Full Text Available Background: This study aimed to understand dentists’ perspective of the environmental determinants which positively or negatively influence the implementation of Canadian smoking cessation clinical practice guidelines (5As: Ask-Advise-Assess-Assist-Arrange in private dental clinics in Quebec. Methods: This study used a qualitative design and an integrative conceptual framework composed of three theoretical perspectives. Data collection was conducted in individual semi-directed interviews with 20 private dentists lasting between 35 and 45 min. The audio-recorded data were transcribed verbatim, followed by a directed content analysis. Results: Some of the barriers identified to counselling in smoking cessation were lack of time, patient attitude, lack of prescription of nicotine replacement therapies, lack of reimbursement, and the lack of training of the dental team. Enablers cited by participants were the style of dentist’s leadership, the availability of community, human and material resources, the perception of counselling as a professional duty, and the culture of dental medicine. In addition to these variables, dentists’ attitude and behaviour were affected by different organisations giving initial or continual training to dentists, governmental policies, and the compatibility of Canadian smoking cessation guidelines with the practice of dentistry. Conclusion: Our findings will inform the development of smoking cessation interventions in dental healthcare settings.

  11. Citral a fragrance allergen and irritant.

    Science.gov (United States)

    Heydorn, S; Menné, T; Andersen, K E; Bruze, M; Svedman, C; White, I R; Basketter, D A

    2003-07-01

    Citral is a well known contact allergen and a contact irritant. Routine patch testing in the past may have been restricted because of possible irritant (IR) patch test responses. 586 consecutive patients, with hand eczema, were patch tested with a selection of fragrances including citral 2% petrolatum and the European standard series. 28 of the patients showed a positive patch test reaction (+ to +++) to citral and 82 at least 1 IR patch test reaction and no positive patch test reaction to citral. A statistically significant association between a positive patch test reaction to citral and positive patch test reactions to other fragrances compared with IR reactions (n = 82) was established. The difference regarding fragrance history found between those with IR and positive reactions to citral was not significant. Citral could be an allergen and/or irritant, worthy of further more extensive studies.

  12. [Evaluation of the standard application of Delphi in the diagnosis of chronic obstructive pulmonary disease caused by occupational irritant chemicals].

    Science.gov (United States)

    Zhao, L; Yan, Y J

    2017-11-20

    Objective: To investigate the problems encountered in the application of the standard (hereinafter referred to as standard) for the diagnosis of chronic obstructive pulmonary disease caused by occu-pational irritant chemicals, to provide reference for the revision of the new standard, to reduce the number of missed patients in occupational COPD, and to get rid of the working environment of those who suffer from chronic respiratory diseases due to long-term exposure to poisons., slowing the progression of the disease. Methods: Using Delphi (Delphi) Expert research method, after the senior experts to demonstrate, to under-stand the GBZ 237-2011 "occupational irritant chemicals to the diagnosis of chronic obstructive pulmonary dis-ease" standard evaluation of the system encountered problems, to seek expert advice, The problems encoun-tered during the clinical implementation of the standards promulgated in 2011 are presented. Results: Through the Delphi Expert investigation method, it is found that experts agree on the content evaluation and implemen-tation evaluation in the standard, but the operational evaluation of the standard is disputed. According to the clinical experience, the experts believe that the range of occupational irritant gases should be expanded, and the operation of the problem of smoking, seniority determination and occupational contact history should be challenged during the diagnosis. Conclusions: Since the promulgation in 2011 of the criteria for the diagnosis of chronic obstructive pulmonary disease caused by occupational stimulant chemicals, there have been some problems in the implementation process, which have caused many occupationally exposed to irritating gases to suffer from "occupational chronic respiratory Diseases" without a definitive diagnosis.

  13. Significance of hair-dye base-induced sensory irritation.

    Science.gov (United States)

    Fujita, F; Azuma, T; Tajiri, M; Okamoto, H; Sano, M; Tominaga, M

    2010-06-01

    Oxidation hair-dyes, which are the principal hair-dyes, sometimes induce painful sensory irritation of the scalp caused by the combination of highly reactive substances, such as hydrogen peroxide and alkali agents. Although many cases of severe facial and scalp dermatitis have been reported following the use of hair-dyes, sensory irritation caused by contact of the hair-dye with the skin has not been reported clearly. In this study, we used a self-assessment questionnaire to measure the sensory irritation in various regions of the body caused by two model hair-dye bases that contained different amounts of alkali agents without dyes. Moreover, the occipital region was found as an alternative region of the scalp to test for sensory irritation of the hair-dye bases. We used this region to evaluate the relationship of sensitivity with skin properties, such as trans-epidermal water loss (TEWL), stratum corneum water content, sebum amount, surface temperature, current perception threshold (CPT), catalase activities in tape-stripped skin and sensory irritation score with the model hair-dye bases. The hair-dye sensitive group showed higher TEWL, a lower sebum amount, a lower surface temperature and higher catalase activity than the insensitive group, and was similar to that of damaged skin. These results suggest that sensory irritation caused by hair-dye could occur easily on the damaged dry scalp, as that caused by skin cosmetics reported previously.

  14. Dual use of electronic nicotine delivery systems (ENDS) and smoked tobacco: a qualitative analysis.

    Science.gov (United States)

    Robertson, Lindsay; Hoek, Janet; Blank, Mei-Ling; Richards, Rosalina; Ling, Pamela; Popova, Lucy

    2018-02-01

    Electronic nicotine delivery systems (ENDS) arguably pose fewer health risks than smoking, yet many smokers adopt ENDS without fully relinquishing smoking. Known as 'dual use', this practice is widespread and compromises the health benefits that ENDS may offer. To date, few studies have explored how dual use practices arise and manifest. We conducted in-depth, semi-structured interviews with 20 current ENDS users from New Zealand who reported smoking tobacco at least once a month. We explored participants' smoking history, their recent and current smoking, trial, uptake and patterns of ENDS use, and future smoking and vaping intentions. We managed the data using NVivo V.11 and used a thematic analysis approach to interpret the transcripts. Dual use practices among participants evolved in four ways. First, as an attempt to manage the 'inauthenticity' of vaping relative to smoking and to retain meaningful rituals. Second, as complex rationalisations that framed decreased tobacco use, rather than smoking cessation, as 'success'. Third, as a means of alleviating the financial burden smoking imposed and to circumvent smoke-free policies. Lastly, dual use reflected attempts to comply with social group norms and manage stigma. Dual use reflects both social and physical cues. It assisted participants to navigate smoking restrictions and allowed them to manage divergent norms. Policies that discourage smoking, particularly excise tax increases on smoked tobacco and smoke-free space restrictions, appear important in prompting ENDS use. Future research could explore whether these policies also help foster complete transition from smoking to exclusive ENDS use. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  15. Sensory irritation and multiple chemical sensitivity.

    Science.gov (United States)

    Anderson, R C; Anderson, J H

    1999-01-01

    Many of the symptoms described in Sick Building Syndrome (SBS) and multiple chemical sensitivity (MCS) resemble the symptoms known to be elicited by airborne irritant chemicals. Irritation of the eye, nose, and throat is common to SBS, MCS, and sensory irritation (SI). Difficulty of breathing is often seen with SBS, MCS, and pulmonary irritation (PI). We therefore asked the question: can indoor air pollutants cause SI and/or PI? In laboratory testing in which mice breathed the dilute volatile emissions of air fresheners, fabric softeners, colognes, and mattresses for 1 h, we measured various combinations of SI and PI as well as airflow decreases (analogous to asthma attacks). Air samples taken from sites associated with repeated human complaints of poor air quality also caused SI, PI, and airflow limitation (AFL) in the mice. In previous publications, we have documented numerous behavior changes in mice (which we formally studied with a functional observational battery) after exposure to product emissions or complaint site air; neurological complaints are a prominent part of SBS and MCS. All together, these data suggest that many symptoms of SBS and MCS can be described as SI, PI, AFL, and neurotoxicity. All these problems can be caused by airborne irritant chemicals such as those emitted by common commercial products and found in polluted indoor air. With some chemical mixtures (e.g., emissions of some fabric softeners, disposable diapers, and vinyl mattress covers) but not others (e.g., emissions of a solid air freshener), the SI response became larger (2- to 4-fold) when we administered a series of two or three 1-h exposures over a 24-h period. Since with each exposure the intensity of the stimulus was constant yet the magnitude of the response increased, we concluded that there was a change in the sensitivity of the mice to these chemicals. The response was not a generalized stress response because it occurred with only some mixtures of irritants and not others

  16. Experiences of cigarette smoking among Iranian educated women: A qualitative study

    Directory of Open Access Journals (Sweden)

    Azam Baheiraei

    2016-01-01

    Conclusions: The findings of this study showed that smoking among Iranian educated women is a multifactorial problem. Thus, it is necessary to address smoking among educated women in a holistic approach that focuses on different determinants including personal, family, and social factors particularly the gender roles and stereotypes.

  17. The Myth of Peer Influence in Adolescent Smoking Initiation

    Science.gov (United States)

    Arnett, Jeffrey Jensen

    2007-01-01

    The widespread belief that peer influence is the primary cause of adolescent smoking initiation is examined and called into question. Correlational and longitudinal studies purporting to demonstrate peer influence are analyzed, and their limitations described. Qualitative interview studies of adolescent smoking initiation are presented as…

  18. Occupational irritant contact dermatitis due to petroleum naphtha

    Directory of Open Access Journals (Sweden)

    Aslı Aytekin

    2014-12-01

    Full Text Available Irritant contact dermatitis (ICD is responsible for the vast majority of occupational contact dermatitis and usually seen in professional groups working with wet hand. However, today, with the increasing business lines, employees are exposed to a variety of irritants. Occupational exposure to many chemicals and toxic irritants affect not only the skin, but also the other systems. Therefore, this situation resulting with loss of work and changes in business may become a public health problem. The diagnosis of occupational contact dermatitis should not be limited only with tests for allergens, detailed history of exposure to workplace substances and careful examination of product safety forms are necessary. In addition, by establishing close relationship between occupational physicians and employers, preventive measures should be taken before similar diseases occur in other workers in the same work place. In order to highlight this issue, a 32-year-old male patient working in an invitation card fabric is presented in this case report. Irritant contact dermatitis secondary to “petroleum naphta” was present in the patient’s arms. Another important feature of this case, as far as we know, this is the first case of irritant contact dermatitis due to naphtha in the literature.

  19. The Relationship between Irritable Bowel Syndrome, Depression, Anxiety, and Stress among Sample of Irritable Bowel Patients - Predictive Study

    OpenAIRE

    Osama Hasan Gaber

    2016-01-01

    This study aimed to examine the relationship of irritable bowel syndrome, anxiety, depression and stress among a sample of78 IBS patients (Rome III Diagnostic Criteria for Irritable Bowel Syndrome), anxiety symptoms scale, Depression symptoms scale, and stress scale (prepared by the researcher) were used Pearson Correlation Coefficient showed that there are statistically significant relationship between IBS and Anxiety, Depression and Stress (P?=0.01). The Regression and Prediction Coefficien...

  20. Work-associated irritable larynx syndrome.

    Science.gov (United States)

    Anderson, Jennifer A

    2015-04-01

    The purpose of this study is to review the relevant literature concerning work-associated irritable larynx syndrome (WILS), a hyperkinetic laryngeal disorder associated with occupational irritant exposure. Clinical symptoms are variable and include dysphonia, cough, dyspnoea and globus pharyngeus. WILS is a clinical diagnosis and can be difficult to differentiate from asthma. Treatment options for WILS include medical and behavioural therapy. Laryngeal-centred upper airway symptoms secondary to airborne irritants have been documented in the literature under a variety of diagnostic labels, including WILS, vocal cord dysfunction (VCD), laryngeal hypersensitivity and laryngeal neuropathy and many others. The underlying pathophysiology is as yet poorly understood; however, the clinical scenario suggests a multifactorial nature to the disorder. More recent literature indicates that central neuronal plasticity, inflammatory processes and psychological factors are all likely contributors. Possible mechanisms for WILS include central neuronal network plasticity after noxious exposure and/or viral infection, inflammation (i.e. reflux disease) and intrinsic patient factors such a psychological state. Treatment is individualized and frequently includes one or more of the following: environmental changes in the workplace, GERD therapy, behavioural/speech therapy, psychotherapy counselling and neural modifiers.

  1. Histological distinction between early allergic and irritant patch test reactions

    DEFF Research Database (Denmark)

    Vestergaard, L; Clemmensen, Ole; Sørensen, Flemming Brandt

    1999-01-01

    no recognizable changes except a slight follicular spongiosis in 1 patient. The 2 pathologists agreed independently on the correct classification in 6 out of 7 cases (p=0.0156). We tested an optimized model, selecting non-irritant allergens and a well-known irritant. Further investigations are needed to elucidate......Comparative light microscopic studies have revealed subtle differences between allergic and irritant reactions in the skin. In the search for specific differences, we focussed on the early inflammatory response. This pilot study was conducted to test the hypothesis that follicular spongiosis can...... differentiate between early allergic and irritant patch test reactions. 8 patients with known contact allergy to either colophony or quarternium-15 participated in the study. In each patient, allergic and irritant patch tests reactions were elicited, and 4-mm punch biopsies were taken after 6 8 h from...

  2. Altered gastric emptying in patients with irritable bowel syndrome

    International Nuclear Information System (INIS)

    Caballero-Plasencia, A.M.; Valenzuela-Barranco, M.; Herrerias-Gutierrez, J.M.; Esteban-Carretero, J.M.

    1999-01-01

    Irritable bowel syndrome is the most frequent functional disorder of the digestive system. Patients with irritable bowel syndrome have motor disorders not only in the colon, but also in other parts of the digestive tract such as the oesophagus and small intestine; however, it is not known whether the stomach is also involved. We used a radiolabelled mixed solid-liquid meal (technetium-99m for the solid component, indium-111 for the liquid component) to study gastric emptying of solids (GES), liquids (GEL) and indigestible solids (GER) in 50 patients diagnosed as having irritable bowel syndrome (30 with predominant constipation and 20 with predominant diarrhoea). GER was measured by counting the number of indigestible solids remaining in the stomach 4 h after they were swallowed. In patients with irritable bowel syndrome, GES and GEL were slower than in control subjects (P<0.05). GER was normal in all patients except for two women. Thirty-two patients (64%) showed delayed GES, 29 (58%) delayed GEL, and 2 (4%) delayed GER. Among patients with irritable bowel syndrome, GES was slower in those with predominant constipation than in those with predominant diarrhoea (P<0.05); GEL and GER were similar in both groups. Gastroparesis was found in a large proportion of patients with irritable bowel syndrome, suggesting the presence of a more generalised motor disorder of the gut. (orig.)

  3. Respiratory irritation by trimellitic anhydride in Brown Norway and Wistar rats

    NARCIS (Netherlands)

    Arts, J.H.E.; Koning, M.W.de; Bloksma, N.; Kuper, C.F.

    2001-01-01

    Several acid anhydrides are known for their sensitizing and irritative properties. Since both irritation and respiratory allergy can cause changes of lung function, proper testing of allergen-dependent effects on the respiratory tract requires knowledge of the respiratory irritant effects. To study

  4. Toward a more systematic assessment of smoking: development of a smoking module for PROMIS®.

    Science.gov (United States)

    Edelen, Maria O; Tucker, Joan S; Shadel, William G; Stucky, Brian D; Cai, Li

    2012-11-01

    The aim of the PROMIS® Smoking Initiative is to develop, evaluate, and standardize item banks to assess cigarette smoking behavior and biopsychosocial constructs associated with smoking for both daily and non-daily smokers. We used qualitative methods to develop the item pool (following the PROMIS® approach: e.g., literature search, "binning and winnowing" of items, and focus groups and cognitive interviews to finalize wording and format), and quantitative methods (e.g., factor analysis) to develop the item banks. We considered a total of 1622 extant items, and 44 new items for inclusion in the smoking item banks. A final set of 277 items representing 11 conceptual domains was selected for field testing in a national sample of smokers. Using data from 3021 daily smokers in the field test, an iterative series of exploratory factor analyses and project team discussions resulted in six item banks: Positive Consequences of Smoking (40 items), Smoking Dependence/Craving (55 items), Health Consequences of Smoking (26 items), Psychosocial Consequences of Smoking (37 items), Coping Aspects of Smoking (30 items), and Social Factors of Smoking (23 items). Inclusion of a smoking domain in the PROMIS® framework will standardize measurement of key smoking constructs using state-of-the-art psychometric methods, and make them widely accessible to health care providers, smoking researchers and the large community of researchers using PROMIS® who might not otherwise include an assessment of smoking in their design. Next steps include reducing the number of items in each domain, conducting confirmatory analyses, and duplicating the process for non-daily smokers. Copyright © 2012 Elsevier Ltd. All rights reserved.

  5. "Immortal but frightened"-smoking adolescents' perceptions on smoking uptake and prevention

    Directory of Open Access Journals (Sweden)

    Emmelin Maria

    2010-12-01

    Full Text Available Abstract Background To curb the tobacco epidemic a combination of comprehensive interventions are needed at different levels. Smoking uptake is a multi-factorial process that includes societal factors as well as social and individual characteristics. An understanding of the process is essential in order to model interventions. The aim of this study was to explore the role of smoking for young smokers by focusing on the mechanisms that facilitate young people starting to smoke as well as what could have prevented them from starting. Methods A qualitative research design using focus group discussions was chosen as the basis for a content analysis approach. Eight focus groups were conducted with five to six participants in each (four groups with boys, four with girls. The informants were purposively selected to represent smokers in the age range of 15-16 years within the county. The total number of group participants was 44; 21 were girls and 23 boys. The study was performed at 7-9th grade schools in Västerbotten County in northern Sweden. Results Three themes related to different aspects of youth smoking behaviour emerged from the analysis. Theme 1 "gaining control" reflects what makes young people become smokers; theme 2 "becoming a part of the self" focuses on what facilitates youths to start smoking; theme 3 "concerned adults make a difference" indicates what may prevent them from starting. Conclusion Young smokers described starting to smoke as a means of gaining control of feelings and situations during early adolescence. Smoking adolescents expect adults to intervene against smoking. Close relations with concerned adults could be a reason for less frequent smoking or trying to quit smoking. Interventions aimed at normative changes, with consistent messages from both schools and parents about the negative aspects of tobacco seem to be a feasible approach for preventing youth from using tobacco.

  6. "Immortal but frightened"-smoking adolescents' perceptions on smoking uptake and prevention.

    Science.gov (United States)

    Nilsson, Maria; Emmelin, Maria

    2010-12-21

    To curb the tobacco epidemic a combination of comprehensive interventions are needed at different levels. Smoking uptake is a multi-factorial process that includes societal factors as well as social and individual characteristics. An understanding of the process is essential in order to model interventions. The aim of this study was to explore the role of smoking for young smokers by focusing on the mechanisms that facilitate young people starting to smoke as well as what could have prevented them from starting. A qualitative research design using focus group discussions was chosen as the basis for a content analysis approach. Eight focus groups were conducted with five to six participants in each (four groups with boys, four with girls). The informants were purposively selected to represent smokers in the age range of 15-16 years within the county. The total number of group participants was 44; 21 were girls and 23 boys. The study was performed at 7-9th grade schools in Västerbotten County in northern Sweden. Three themes related to different aspects of youth smoking behaviour emerged from the analysis. Theme 1) "gaining control" reflects what makes young people become smokers; theme 2) "becoming a part of the self" focuses on what facilitates youths to start smoking; theme 3) "concerned adults make a difference" indicates what may prevent them from starting. Young smokers described starting to smoke as a means of gaining control of feelings and situations during early adolescence. Smoking adolescents expect adults to intervene against smoking. Close relations with concerned adults could be a reason for less frequent smoking or trying to quit smoking. Interventions aimed at normative changes, with consistent messages from both schools and parents about the negative aspects of tobacco seem to be a feasible approach for preventing youth from using tobacco.

  7. Potential allergy and irritation incidents among health care workers.

    Science.gov (United States)

    Alamgir, Hasanat; Yu, Shicheng; Chavoshi, Negar; Ngan, Karen

    2008-07-01

    This study describes the types, causes, and outcomes of potential irritation and allergy incidents among workers in British Columbia's health care industry. Data on occupation-induced allergy and irritation incidents were extracted from a standardized database using the number of productive hours obtained from payroll data as a denominator during a 1-year period from three British Columbia health regions. Younger workers, female workers, facility support service workers, laboratory assistants and technicians, and maintenance and acute care workers were found to be at higher risk for allergy and irritation incidents. Major causes of allergy and irritation incidents included chemicals, blood and body fluids, food and objects, communicable diseases, air quality, and latex. A larger proportion of chemically induced incidents resulted in first aid care only, whereas non-chemical incidents required more emergency room visits.

  8. The determination of the irritancy potential of surfactants using various methods of assessment.

    Science.gov (United States)

    Ciuchta, H P; Dodd, K T

    1978-01-01

    Several animal irritancy test methods whose criteria include sensory response, pain/discomfort or tissue damage were evaluated as to their ability to assess relative irritancy potential of the following surfactants: sodium lauryl polyether (12) sulfate (SLES), Miranol C2M (MC2M), Miranol MHT (MMHT), sodium coco methyl tauride (SCMT), triethanolamine lauryl sulfate (TEALS), ammonium lauryl sulfate (ALS) and sodium lauryl sulfate (SLS). Data from the mouse upper respiratory tract and mouse writhing tests indicated that SLES, MC2M and MMHT were the least irritating and SLS, ALS and TEALS were the most irritating. The blepharospasm test did not lend itself to this type of evaluation because sequential instillation of the surfactants produced eye anesthesia. Data from the Draize eye test indicated that SLES was the least irritating while MC2M was slightly more irritating. All other surfactants were equally irritating. The Draize skin test results showed that SLES again was the least irritating at all concentrations tested and that SLS and ALS along with TEALS and SCMT were the most irritating.

  9. Altered gastric emptying in patients with irritable bowel syndrome

    Energy Technology Data Exchange (ETDEWEB)

    Caballero-Plasencia, A.M.; Valenzuela-Barranco, M. [Department of Medicine, School of Medicine, University of Granada (Spain); Herrerias-Gutierrez, J.M. [Division of Gastroenterology, University Hospital ``Virgen de la Macarena``, Sevilla (Spain); Esteban-Carretero, J.M. [Central Service of Investigation in Health Sciences, University of Cadiz, Cadiz (Spain)

    1999-04-29

    Irritable bowel syndrome is the most frequent functional disorder of the digestive system. Patients with irritable bowel syndrome have motor disorders not only in the colon, but also in other parts of the digestive tract such as the oesophagus and small intestine; however, it is not known whether the stomach is also involved. We used a radiolabelled mixed solid-liquid meal (technetium-99m for the solid component, indium-111 for the liquid component) to study gastric emptying of solids (GES), liquids (GEL) and indigestible solids (GER) in 50 patients diagnosed as having irritable bowel syndrome (30 with predominant constipation and 20 with predominant diarrhoea). GER was measured by counting the number of indigestible solids remaining in the stomach 4 h after they were swallowed. In patients with irritable bowel syndrome, GES and GEL were slower than in control subjects (P<0.05). GER was normal in all patients except for two women. Thirty-two patients (64%) showed delayed GES, 29 (58%) delayed GEL, and 2 (4%) delayed GER. Among patients with irritable bowel syndrome, GES was slower in those with predominant constipation than in those with predominant diarrhoea (P<0.05); GEL and GER were similar in both groups. Gastroparesis was found in a large proportion of patients with irritable bowel syndrome, suggesting the presence of a more generalised motor disorder of the gut. (orig.) With 1 fig., 3 tabs., 48 refs.

  10. Additive impairment of the barrier function and irritation by biogenic amines and sodium lauryl sulphate: a controlled in vivo tandem irritation study.

    Science.gov (United States)

    Fluhr, J W; Kelterer, D; Fuchs, S; Kaatz, M; Grieshaber, R; Kleesz, P; Elsner, P

    2005-01-01

    Biogenic amines are potential irritants e.g. in fish-, meat-, milk- and egg-processing professions like cooks, butchers and bakers. The aim of this study was to test the irritative and barrier-disrupting properties of the biogenic amines ammonium hydroxide (AM), dimethylamine (DMA) and trimethylamine (TMA). A repeated sequential irritation of 30 min twice per day was performed over a total of 4 days (tandem repeated irritation test) on the back of 20 healthy volunteers of both sexes with AM, DMA, TMA and sodium lauryl sulphate (SLS). The epidermal barrier function was assessed with a Tewameter TM 210, stratum corneum surface pH was measured with a Skin-pH-Meter 900, inflammation was assessed with a Chromameter CR-300 on the a* axis for redness and a visual score was recorded. All tested biogenic amines (AM, DMA and TMA) induced a barrier disruption and a pH increase paralleled with a 1-day-delayed onset of inflammatory signs. These effects were further enhanced and accelerated by a sequential application of SLS together with the biogenic amines, and inflammation occurred earlier than with the single compounds. Acetic acid (AA) in contrast did only show mild barrier disruption and no significant inflammatory signs. Our system allowed a ranking of the different compounds in their irritative potential in the tandem irritation with SLS: SLS > NaOH > TMA > AA > AM > DMA. The results are suggestive that in the food-processing industry the simultaneous contact with biogenic amines and harmful detergents like SLS should be minimized. Copyright 2005 S. Karger AG, Basel.

  11. Smoke-free restaurants in Shanghai: should it be mandatory and is it acceptable?

    Science.gov (United States)

    Zheng, Pinpin; Fu, Hua; Li, Guangyao

    2009-02-01

    This study aims to describe secondhand smoke (SHS) exposure in restaurants in Shanghai and to explore the impact on the health of restaurant workers. Attitude to smoke-free restaurants among restaurant workers and customers was also determined in this study. A random sample of 242 workers, 284 customers, and 46 restaurant owners participated in face-to-face questionnaire interviews. A total of 219 (90.7%) restaurant workers surveyed were found to be exposed to SHS during working hours with 24.2+/-18.6h of exposure on average per week. Exposure time each week was significantly associated with the symptoms of dyspnea and irritated eyes. Among the customers surveyed 73.9% supported the concept of a 100% smoke-free law in restaurants and 49.6% expressed that they would be more likely to eat in restaurants if smoking was banned in restaurants. And 58.6% of the restaurant owners surveyed regarded smoke-free laws banning smoking in restaurant as feasible and 56.5% estimated such bans would decrease the profit. Both restaurant workers and customers are substantially exposed to SHS. Although some restaurant owners are concerned about a decrease in profits, the fear of losing business is not supported by the response among customers. Therefore, introducing a law-banning smoking in restaurants appears to be feasible and acceptable in Shanghai.

  12. Smoking uptake, transitions and inequalities in Scottish young adults - a mixed methods study

    Directory of Open Access Journals (Sweden)

    Andy Macgregor

    2018-03-01

    Full Text Available Background In recent years there has been a major decline in the smoking prevalence of under-16 year olds in Scotland, but relatively little decline smoking among 16-24 year olds. In addition, smoking uptake continues until the mid-20s, with smoking rates in 20-24 year olds higher than in 16-19 year olds. However, we know little about who is most at risk of becoming a smoker in this age group, what influences this, and how this relates to inequalities and smoking. This mixed-methods study aimed to address these questions. Methods Detailed secondary analysis of the annual Scottish Health Surveys (SHeS 2012-15 examined smoking behaviour in 16-24 year olds by key sociodemographic factors including gender, socio-economic status (area deprivation and educational/employment status and other relevant health-related data including drinking behaviour and mental health status. After the quantitative analysis, qualitative purposive sampling of SHeS respondents was used to recruit a diverse sample (by smoking status, age, gender, economic activity for in-depth qualitative interviews. Twenty-five interviews were conducted in 2016/17. Results Smoking prevalence increased between 16-19 and 20-24 in both genders and all SES groups, and was significantly associated with SES, ranging in 16-24 year olds from 42% among those not in education, employment or training, to 24% among the employed and 13% among full-time students. Qualitative interviews highlighted the importance of educational and occupational transitions (to and from school/college and the workplace, social contexts and alcohol use in shaping smoking behaviour including uptake, consumption levels and quit attempts. Conclusions Understanding the smoking beliefs, behaviour, social and occupational contexts and transitions of 16-24 year olds is vital for developing effective policies to reduce smoking and inequalities in smoking in this key age group. This research demonstrates the nature of inequalities

  13. Studies on aerosols. XI. Influence of particulate matter on the eye irritation produced by volatile irritants and importance of particle size in connection with atmospheric pollution

    Energy Technology Data Exchange (ETDEWEB)

    Dautrebande, L; Shaver, J; Capps, R

    1951-01-01

    This is a review of smog irritation prevented by water filters which remove > 2-..mu..m particles. Formaldehyde, HNO/sub 3/, H/sub 2/SO/sub 4/ vapors combined plus used oil produced stronger irritation than vapors alone. Vapors produced irritation essentially only at concentrations above 4.2 x 10/sup -3/ mg/liter air of each constituent. Three trained human volunteers were exposed to various aerosols via goggles. Blinking and lacrimation were observed. Reaction varied largely between the 3 and between different exposure periods. NaCl, Si dust, and used oil in combination required a much higher concentration to produce eye irritation than with vapors present. NaCl and Si combined did not irritate; used oil did. Photomicrographs showed small (approx. 0.05 ..mu..m), long-chained (1 to 7 ..mu..m), and aggregated (1 to 10 ..mu..m) particles.

  14. Lifetime environmental tobacco smoke exposure and the risk of chronic obstructive pulmonary disease

    OpenAIRE

    Balmes John; Eisner Mark D; Katz Patricia P; Trupin Laura; Yelin Edward H; Blanc Paul D

    2005-01-01

    Abstract Background Exposure to environmental tobacco smoke (ETS), which contains potent respiratory irritants, may lead to chronic airway inflammation and obstruction. Although ETS exposure appears to cause asthma in children and adults, its role in causing COPD has received limited attention in epidemiologic studies. Methods Using data from a population-based sample of 2,113 U.S. adults aged 55 to 75 years, we examined the association between lifetime ETS exposure and the risk of developing...

  15. A comparison of mainstream and sidestream marijuana and tobacco cigarette smoke produced under two machine smoking conditions.

    Science.gov (United States)

    Moir, David; Rickert, William S; Levasseur, Genevieve; Larose, Yolande; Maertens, Rebecca; White, Paul; Desjardins, Suzanne

    2008-02-01

    The chemical composition of tobacco smoke has been extensively examined, and the presence of known and suspected carcinogens in such smoke has contributed to the link between tobacco smoking and adverse health effects. The consumption of marijuana through smoking remains a reality and, among youth, seems to be increasing. There have been only limited examinations of marijuana smoke, including for cannabinoid content and for tar generation. There have not been extensive studies of the chemistry of marijuana smoke, especially in direct comparison to tobacco smoke. In this study, a systematic comparison of the smoke composition of both mainstream and sidestream smoke from marijuana and tobacco cigarettes prepared in the same way and consumed under two sets of smoking conditions, was undertaken. This study examined the suite of chemicals routinely analyzed in tobacco smoke. As expected, the results showed qualitative similarities with some quantitative differences. In this study, ammonia was found in mainstream marijuana smoke at levels up to 20-fold greater than that found in tobacco. Hydrogen cyanide, NO, NO x , and some aromatic amines were found in marijuana smoke at concentrations 3-5 times those found in tobacco smoke. Mainstream marijuana smoke contained selected polycyclic aromatic hydrocarbons (PAHs) at concentrations lower than those found in mainstream tobacco smoke, while the reverse was the case for sidestream smoke, with PAHs present at higher concentrations in marijuana smoke. The confirmation of the presence, in both mainstream and sidestream smoke of marijuana cigarettes, of known carcinogens and other chemicals implicated in respiratory diseases is important information for public health and communication of the risk related to exposure to such materials.

  16. Systematic review: Complementary and alternative medicine in the irritable bowel syndrome.

    LENUS (Irish Health Repository)

    Hussain, Z

    2012-02-03

    BACKGROUND: Complementary and alternative medical therapies and practices are widely employed in the treatment of the irritable bowel syndrome. AIM: To review the usage of complementary and alternative medicine in the irritable bowel syndrome, and to assess critically the basis and evidence for its use. METHODS: A systematic review of complementary and alternative medical therapies and practices in the irritable bowel syndrome was performed based on literature obtained through a Medline search. RESULTS: A wide variety of complementary and alternative medical practices and therapies are commonly employed by irritable bowel syndrome patients both in conjunction with and in lieu of conventional therapies. As many of these therapies have not been subjected to controlled clinical trials, some, at least, of their efficacy may reflect the high-placebo response rate that is characteristic of irritable bowel syndrome. Of those that have been subjected to clinical trials most have involved small poor quality studies. There is, however, evidence to support efficacy for hypnotherapy, some forms of herbal therapy and certain probiotics in irritable bowel syndrome. CONCLUSIONS: Doctors caring for irritable bowel syndrome patients need to recognize the near ubiquity of complementary and alternative medical use among this population and the basis for its use. All complementary and alternative medicine is not the same and some, such as hypnotherapy, forms of herbal therapy, specific diets and probiotics, may well have efficacy in irritable bowel syndrome. Above all, we need more science and more controlled studies; the absence of truly randomized placebo-controlled trials for many of these therapies has limited meaningful progress in this area.

  17. Neural Correlates of Irritability in Disruptive Mood Dysregulation and Bipolar Disorders.

    Science.gov (United States)

    Wiggins, Jillian Lee; Brotman, Melissa A; Adleman, Nancy E; Kim, Pilyoung; Oakes, Allison H; Reynolds, Richard C; Chen, Gang; Pine, Daniel S; Leibenluft, Ellen

    2016-07-01

    Bipolar disorder and disruptive mood dysregulation disorder (DMDD) are clinically and pathophysiologically distinct, yet irritability can be a clinical feature of both illnesses. The authors examine whether the neural mechanisms mediating irritability differ between bipolar disorder and DMDD, using a face emotion labeling paradigm because such labeling is deficient in both patient groups. The authors hypothesized that during face emotion labeling, irritability would be associated with dysfunctional activation in the amygdala and other temporal and prefrontal regions in both disorders, but that the nature of these associations would differ between DMDD and bipolar disorder. During functional MRI acquisition, 71 youths (25 with DMDD, 24 with bipolar disorder, and 22 healthy youths) performed a labeling task with happy, fearful, and angry faces of varying emotional intensity. Participants with DMDD and bipolar disorder showed similar levels of irritability and did not differ from each other or from healthy youths in face emotion labeling accuracy. Irritability correlated with amygdala activity across all intensities for all emotions in the DMDD group; such correlation was present in the bipolar disorder group only for fearful faces. In the ventral visual stream, associations between neural activity and irritability were found more consistently in the DMDD group than in the bipolar disorder group, especially in response to ambiguous angry faces. These results suggest diagnostic specificity in the neural correlates of irritability, a symptom of both DMDD and bipolar disorder. Such evidence of distinct neural correlates suggests the need to evaluate different approaches to treating irritability in the two disorders.

  18. Exploring Young Adult Sexual Minority Women's Perspectives on LGBTQ Smoking

    Science.gov (United States)

    Youatt, Emily J.; Johns, Michelle M.; Pingel, Emily S.; Soler, Jorge H.; Bauermeister, José A.

    2015-01-01

    Smoking rates are higher among lesbian, gay, bisexual, transgender, and queer (LGBTQ) individuals than among heterosexuals. These disparities are exacerbated during the transition from youth to young adulthood. The current study uses in-depth qualitative interviews to understand perceptions of LGBTQ smoking among LBQ-identified women (N = 30, ages…

  19. Motives, beliefs and attitudes towards waterpipe tobacco smoking: a systematic review.

    Science.gov (United States)

    Akl, Elie A; Jawad, Mohammed; Lam, Wai Yim; Co, Christopher N; Obeid, Rawad; Irani, Jihad

    2013-07-02

    In spite of the negative health effects of waterpipe tobacco smoking, its use is becoming more common. The objective of this study is to systematically review the medical literature for motives, beliefs and attitudes towards waterpipe tobacco smoking. We electronically searched MEDLINE, EMBASE, and the ISI the Web of Science in January 2012. We included both quantitative and qualitative studies. We selected studies and abstracted data using standard systematic review methodology. We synthesized data qualitatively. We included 58 papers reporting on 56 studies. The main motives for waterpipe tobacco smoking were socializing, relaxation, pleasure and entertainment. Peer pressure, fashion, and curiosity were additional motives for university and school students while expression of cultural identity was an additional motive for people in the Middle East and for people of Middle Eastern descent in Western countries. Awareness of the potential health hazards of waterpipe smoking was common across settings. Most but not all studies found that the majority of people perceived waterpipe smoking as less harmful than cigarette smoking. Waterpipe smoking was generally socially acceptable and more acceptable than cigarette smoking in general. In Middle Eastern societies, it was particularly more acceptable for women's use compared to cigarette use. A majority perceived waterpipe smoking as less addictive than cigarette smoking. While users were confident in their ability to quit waterpipe smoking at any time, willingness to quit varied across settings. Socializing, relaxation, pleasure and entertainment were the main motives for waterpipe use. While waterpipe users were aware of the health hazards of waterpipe smoking, they perceived it as less harmful, less addictive and more socially acceptable than cigarette smoking and were confident about their ability to quit.

  20. Pulmonary function abnormalities and airway irritation symptoms of metal fumes exposure on automobile spot welders.

    Science.gov (United States)

    Luo, Jiin-Chyuan John; Hsu, Kuang-Hung; Shen, Wu-Shiun

    2006-06-01

    Spot or resistance welding has been considered less hazardous than other types of welding. Automobile manufacturing is a major industry in Taiwan. Spot and arc welding are common processes in this industry. The respiratory effects on automobile spot welders exposed to metal fumes are investigated. The cohort consisted of 41 male auto-body spot welders, 76 male arc welders, 71 male office workers, and 59 assemblers without welding exposure. Inductivity Coupled Plasma Mass Spectrophotometer (ICP-MS) was applied to detect metals' (zinc, copper, nickel) levels in the post-shift urine samples. Demographic data, work history, smoking status, and respiratory tract irritation symptoms were gathered by a standard self-administered questionnaire. Pulmonary function tests were also performed. There were significantly higher values for average urine metals' (zinc, copper, nickel) levels in spot welders and arc welders than in the non-welding controls. There were 4 out of 23 (17.4%) abnormal forced vital capacity (FVC) among the high-exposed spot welders, 2 out of 18 (11.1%) among the low-exposed spot welders, and 6 out of 130 (4.6%) non-welding-exposed workers. There was a significant linear trend between spot welding exposure and the prevalence of restrictive airway abnormalities (P = 0.036) after adjusting for other factors. There were 9 out of 23 (39.1%) abnormal peak expiratory flow rate (PEFR) among high-exposed spot welders, 5 out of 18 (27.8%) among the low-exposed spot welders, and 28 out of 130 (21.5%) non-welding-exposed workers. There was a borderline significant linear trend between spot welding exposure and the prevalence of obstructive lung function abnormalities (P = 0.084) after adjusting for other factors. There was also a significant dose-response relationship of airway irritation symptoms (cough, phlegm, chronic bronchitis) among the spot welders. Arc welders with high exposure status also had a significant risk of obstructive lung abnormalities (PEFR

  1. Acute irritant reaction to an antiseptic bath emollient

    OpenAIRE

    Saw, N; Hindmarsh, J

    2005-01-01

    Antiseptic bath emollients are commonly prescribed for treatment of eczema and are generally safe for frequent application. Although acute irritant reactions are uncommon it is nevertheless recognised and could have significant morbidity. This case describes a young male patient who developed an acute irritant reaction localised to the external genitalia, mimicking Fournier's gangrene, after overnight application of Oilatum Plus antiseptic bath emollients.

  2. Cumulative irritation potential of topical retinoid formulations.

    Science.gov (United States)

    Leyden, James J; Grossman, Rachel; Nighland, Marge

    2008-08-01

    Localized irritation can limit treatment success with topical retinoids such as tretinoin and adapalene. The factors that influence irritant reactions have been shown to include individual skin sensitivity, the particular retinoid and concentration used, and the vehicle formulation. To compare the cutaneous tolerability of tretinoin 0.04% microsphere gel (TMG) with that of adapalene 0.3% gel and a standard tretinoin 0.025% cream. The results of 2 randomized, investigator-blinded studies of 2 to 3 weeks' duration, which utilized a split-face method to compare cumulative irritation scores induced by topical retinoids in subjects with healthy skin, were combined. Study 1 compared TMG 0.04% with adapalene 0.3% gel over 2 weeks, while study 2 compared TMG 0.04% with tretinoin 0.025% cream over 3 weeks. In study 1, TMG 0.04% was associated with significantly lower cumulative scores for erythema, dryness, and burning/stinging than adapalene 0.3% gel. However, in study 2, there were no significant differences in cumulative irritation scores between TMG 0.04% and tretinoin 0.025% cream. Measurements of erythema by a chromameter showed no significant differences between the test formulations in either study. Cutaneous tolerance of TMG 0.04% on the face was superior to that of adapalene 0.3% gel and similar to that of a standard tretinoin cream containing a lower concentration of the drug (0.025%).

  3. Smoking, food, and alcohol cues on subsequent behavior: a qualitative systematic review.

    Science.gov (United States)

    Veilleux, Jennifer C; Skinner, Kayla D

    2015-03-01

    Although craving is a frequent phenomenon in addictive behaviors, and laboratory paradigms have robustly established that presentation of cues can elicit self-reported craving responses, extant work has not established whether cue exposure influences subsequent behavior. We systematically review extant literature assessing the effects of cue exposure to smoking, food, and alcohol cues on behavioral outcomes framed by three questions: (1) Is there value in distinguishing between the effects of cue exposure on behavior from the responses to cues (e.g., self-reported craving) predicting behavior?; (2) What are the effect of cues on behavior beyond lapse, such as broadly considering both target-syntonic (e.g., do cigarette cues predict smoking-related behaviors) and target-dystonic behaviors (e.g., do cigarette cues predict other outcomes besides smoking)?; (3) What are the lessons to be learned from examining cue exposure studies across smoking, food and alcohol domains? Evidence generally indicates an effect of cue exposure on both target-syntonic and target-dystonic behavior, and that self-report cue-reactivity predicts immediate target-syntonic outcomes. Effects of smoking, food and alcohol cues on behavior are compared to elucidate generalizations about the effects of cue exposure as well as methodological differences that may serve the study of craving in the future. Copyright © 2015 Elsevier Ltd. All rights reserved.

  4. Preparation of irritant polymer samples for an in vitro round robin study.

    NARCIS (Netherlands)

    Coleman, Kelly P; Grailer, Thomas P; McNamara, Lori R; Rollins, Beau L; Christiano, Nicholas J; Kandárová, Helena; De Jong, Wim H

    2018-01-01

    A round robin study using reconstructed human epidermis (RhE) tissues was conducted to test medical device polymer extracts for skin irritation potential. Test samples were four irritant and three non-irritant medical device polymers. Five of these polymer samples were developed and two were

  5. Admission to a psychiatric unit and changes in tobacco smoking.

    Science.gov (United States)

    Ker, Suzy; Owens, David

    2008-05-06

    Smoking and withdrawal from smoking complicates the assessment and treatment of mental illness. We aimed to establish whether psychiatric inpatients smoke different amounts after admission than beforehand and, if so, to find out why. Forty-three inpatients on a working age adult psychiatry ward completed self-report questionnaires about smoking habits. Those who smoked a different amount after admission had a follow-up interview to find out why they thought this had occurred. The interview incorporated qualitative and quantitative aspects which were analysed accordingly.Fifty-six percent of participants were smokers before admission, rising to 70% afterwards. Of the smokers, 17% smoked less after admission, and 63% smoked more. The average number of cigarettes smoked per person per day increased from five to thirteen. The main reasons for smoking more were boredom, stress and the wish to socialise.

  6. Vitrigel-eye irritancy test method using HCE-T cells.

    Science.gov (United States)

    Yamaguchi, Hiroyuki; Kojima, Hajime; Takezawa, Toshiaki

    2013-10-01

    We previously reported that the time-dependent relative changes of transepithelial electrical resistance (TEER) after exposing four different chemicals to a human corneal epithelium (HCE) model were well correlated to the potential of ocular irritancy. Meanwhile, we recently developed a collagen vitrigel membrane (CVM) chamber possessing a scaffold composed of high-density collagen fibrils equivalent to connective tissues in vivo as a three-dimensional culture tool. The CVM chamber is useful for biomedical assays and immunohistology using cryosections that are inappropriate to be performed using the conventional Millicell chamber with a polyethylene terephthalate membrane. In this study, we aimed to develop a new eye irritancy test (EIT) method called "Vitrigel-EIT method" that can facilitate to briefly and accurately estimate the widespread irritancy of test chemicals by applying the TEER assay system to a HCE model fabricated in the CVM chamber. HCE-T cells (a HCE-derived cell strain) were cultured in the CVM chamber for 6 days, and consequently, the Vitrigel-HCE model possessing the following characteristics of HCE in vivo was formed: six cell layers with specific protein expressions and their barrier function. Time-dependent profiles of TEER values after exposing 30 test chemicals to the HCE model were converted into the scores of three indexes (time lag, intensity, and plateau level), and each chemical was successfully classified into irritant or nonirritant category by utilizing the criteria for the indexes, resulting in the excellent correlation with Globally Harmonized System of Classification and Labelling of Chemicals (GHS) classification (sensitivity: 100%, specificity: 75%, accuracy: 90%). These data suggest that the widespread eye irritancy of chemicals can be predicted without false negatives by the Vitrigel-EIT method. Interestingly, the disruption of tight junctions was immunohistologically observed after exposing not only irritants but also three

  7. Change and Continuity in Vaping and Smoking by Young People: A Qualitative Case Study of A Friendship Group.

    Science.gov (United States)

    McKeganey, Neil; Barnard, Marina

    2018-05-17

    This paper reports a qualitative case study of a small friendship group ( n = 8) in Glasgow, Scotland. Interviewed twice at six months apart, these 16 to 17 year olds reported a substantial change in their use of and attitudes towards e-cigarettes and tobacco. At time 1, vaping generated much excitement and interest, with six out of eight individuals having their own vape device. At time 2, only two young people still vaped, with the others no longer professing any interest in continued vaping. The two regular smokers, who had been smoking before they first vaped, now only vaped privately and to reduce their tobacco intake. This small case study illustrates plasticity in the use of these devices; just as young people can move into their use, so too can they move away from them. This small study underscores the importance of differentiating between long-term, frequent, consistent use and more episodic, experimental and infrequent use by young people and for undertaking a measurement of actual e-cigarette use at multiple time points in both quantitative and qualitative studies. In addition, the case study illustrates the powerful impact which peers can have on teenagers use of e-cigarettes.

  8. Irritable mood and the Diagnostic and Statistical Manual of Mental Disorders

    Directory of Open Access Journals (Sweden)

    Safer Daniel J

    2009-10-01

    Full Text Available Abstract Background The terms 'irritable mood' and 'irritability' have been applied to describe and define a variety of different categories in the Diagnostic and Statistical Manual of Mental Disorders (DSM. More precise diagnostic terms and concepts are needed. Methods A concise critical historical review of DSM categories characterized by irritability, anger, and aggression is presented followed by recommendations. Results This analysis describes the broad ranging and imprecise use of the term irritability since the first DSM in 1952. A more age-appropriate and functional realignment of psychiatric categories linked to dysfunctional anger is suggested. Among other recommendations, this realignment would remove irritability as a problematic definer in the present DSM mood categories: expand oppositional defiant disorder to include adults; link the callous unemotional subtype of conduct disorder in adolescents to antisocial personality disorder; move intermittent explosive disorder to an appropriate category: and expand the term 'mood' to apply also to dysfunctional anger and anxiety. Conclusion The non-specific term 'irritability' commonly used in the DSM has had an adverse effect on diagnostic specificity and thereby on treatment. Dysfunctional anger is a major mood disorder which merits a more prominent and better defined representation in psychiatric nomenclature.

  9. Legislative smoking bans for reducing harms from secondhand smoke exposure, smoking prevalence and tobacco consumption.

    Science.gov (United States)

    Frazer, Kate; Callinan, Joanne E; McHugh, Jack; van Baarsel, Susan; Clarke, Anna; Doherty, Kirsten; Kelleher, Cecily

    2016-02-04

    Smoking bans have been implemented in a variety of settings, as well as being part of policy in many jurisdictions to protect the public and employees from the harmful effects of secondhand smoke (SHS). They also offer the potential to influence social norms and the smoking behaviour of those populations they affect. Since the first version of this review in 2010, more countries have introduced national smoking legislation banning indoor smoking. To assess the effects of legislative smoking bans on (1) morbidity and mortality from exposure to secondhand smoke, and (2) smoking prevalence and tobacco consumption. We searched the Cochrane Tobacco Addiction Group Specialised Register, MEDLINE, EMBASE, PsycINFO, CINAHL and reference lists of included studies. We also checked websites of various organisations. Date of most recent search; February 2015. We considered studies that reported legislative smoking bans affecting populations. The minimum standard was having an indoor smoking ban explicitly in the study and a minimum of six months follow-up for measures of smoking behaviour. Our search included a broad range of research designs including: randomized controlled trials, quasi-experimental studies (i.e. non-randomized controlled studies), controlled before-and-after studies, interrupted time series as defined by the Cochrane Effective Practice and Organisation of Care Group, and uncontrolled pre- and post-ban data. One author extracted characteristics and content of the interventions, participants, outcomes and methods of the included studies and a second author checked the details. We extracted health and smoking behaviour outcomes. We did not attempt a meta-analysis due to the heterogeneity in design and content of the studies included. We evaluated the studies using qualitative narrative synthesis. There are 77 studies included in this updated review. We retained 12 studies from the original review and identified 65 new studies. Evidence from 21 countries is

  10. Histological distinction between early allergic and irritant patch test reactions

    DEFF Research Database (Denmark)

    Vestergaard, L; Clemmensen, Ole; Sørensen, Flemming Brandt

    1999-01-01

    Comparative light microscopic studies have revealed subtle differences between allergic and irritant reactions in the skin. In the search for specific differences, we focussed on the early inflammatory response. This pilot study was conducted to test the hypothesis that follicular spongiosis can...... differentiate between early allergic and irritant patch test reactions. 8 patients with known contact allergy to either colophony or quarternium-15 participated in the study. In each patient, allergic and irritant patch tests reactions were elicited, and 4-mm punch biopsies were taken after 6 8 h from...... clinically equipotent reactions. Paired sets of slides were assessed blindly by 2 pathologists. 1 patient showing a pityrosporum folliculitis was excluded from the study. All biopsies from allergic patch tests were characterized by follicular spongiosis, while biopsies from irritant patch tests showed...

  11. Acute irritant reaction to an antiseptic bath emollient

    Science.gov (United States)

    Saw, N; Hindmarsh, J

    2005-01-01

    Antiseptic bath emollients are commonly prescribed for treatment of eczema and are generally safe for frequent application. Although acute irritant reactions are uncommon it is nevertheless recognised and could have significant morbidity. This case describes a young male patient who developed an acute irritant reaction localised to the external genitalia, mimicking Fournier's gangrene, after overnight application of Oilatum Plus antiseptic bath emollients. PMID:15701748

  12. CON4EI: EpiOcular™ Eye Irritation Test (EpiOcular™ EIT) for hazard identification and labelling of eye irritating chemicals.

    Science.gov (United States)

    Kandarova, H; Letasiova, S; Adriaens, E; Guest, R; Willoughby, J A; Drzewiecka, A; Gruszka, K; Alépée, Nathalie; Verstraelen, Sandra; Van Rompay, An R

    2018-06-01

    Assessment of the acute eye irritation potential is part of the international regulatory requirements for testing of chemicals. The objective of the CON4EI project was to develop tiered testing strategies for eye irritation assessment. A set of 80 reference chemicals (38 liquids and 42 solids) was tested with eight different methods. Here, the results obtained with the EpiOcular™ Eye Irritation Test (EIT), adopted as OECD TG 492, are shown. The primary aim of this study was to evaluate of the performance of the test method to discriminate between chemicals not requiring classification for serious eye damage/eye irritancy (No Category) and chemicals requiring classification and labelling. In addition, the predictive capacity in terms of in vivo drivers of classification (i.e. corneal opacity, conjunctival redness and persistence at day 21) was investigated. EpiOcular™ EIT achieved a sensitivity of 97%, a specificity of 87% and accuracy of 95% and also confirmed its excellent reproducibility (100%) from the original validation. The assay was applicable to all chemical categories tested in this project and its performance was not limited to the particular driver of the classification. In addition to the existing prediction model for dichotomous categorization, a new prediction model for Cat 1 is suggested. Copyright © 2017. Published by Elsevier Ltd.

  13. Review of Irritable Bowel Syndrome Treatment

    Directory of Open Access Journals (Sweden)

    M.R Ghadir

    2012-05-01

    Full Text Available

    Background and Objectives: Irritable bowel syndrome is one of the most common functional gastrointestinal disorders striking 10-20% of the world population. Although most patients do not take medical assistance, this disease enforces significant cost on the patient and health systems and has negative effects on quality of life of the individual. After diagnosis ,treatment of this disease is the next step. Many pathways of treatment has been introduced and the efficacy of each other has been established in one way or another. The first step in the path of treatment is education and confidence of patients that might also be the most important step. Fiber diet, probiotic, anti-cholinergic and anti antispasmodics, laxatives, anti-diarrhea, the drugs affecting serotonin receptors, antidepressants and anti-anxiety, the chloride channel activator and non-drug methods such as cognitive-behavior therapy, hypnotherapy, acupuncture and herbal medicine each of which has been tested on irritable bowel syndrome and efficacy of each one has been indicated in one way or another. This paper tried to outline new treatments available in addition to categorization and discussion of various treatments for irritable bowel syndrome.

  14. Legislative smoking bans for reducing secondhand smoke exposure, smoking prevalence and tobacco consumption.

    LENUS (Irish Health Repository)

    Callinan, Joanne E

    2010-01-01

    BACKGROUND: Smoking bans have been implemented in a variety of settings, as well as being part of policy in many jurisdictions to protect the public and employees from the harmful effects of secondhand smoke (SHS). They also offer the potential to influence social norms and smoking behaviour of those populations they affect. OBJECTIVES: To assess the extent to which legislation-based smoking bans or restrictions reduce exposure to SHS, help people who smoke to reduce tobacco consumption or lower smoking prevalence and affect the health of those in areas which have a ban or restriction in place. SEARCH STRATEGY: We searched the Cochrane Tobacco Addiction Group Specialised Register, MEDLINE, EMBASE, PsycINFO, CINAHL, Conference Paper Index, and reference lists and bibliographies of included studies. We also checked websites of various organisations. Date of most recent search; July 1st 2009. SELECTION CRITERIA: We considered studies that reported legislative smoking bans and restrictions affecting populations. The minimum standard was having a ban explicitly in the study and a minimum of six months follow-up for measures of smoking behaviour. We included randomized controlled trials, quasi-experimental studies (i.e. non-randomized controlled studies), controlled before and after studies, interrupted-time series as defined by the Cochrane Effective Practice and Organization of Care Group, and uncontrolled pre- and post-ban data. DATA COLLECTION AND ANALYSIS: Characteristics and content of the interventions, participants, outcomes and methods of the included studies were extracted by one author and checked by a second. Because of heterogeneity in the design and content of the studies, we did not attempt a meta-analysis. We evaluated the studies using qualitative narrative synthesis. MAIN RESULTS: There were 50 studies included in this review. Thirty-one studies reported exposure to secondhand smoke (SHS) with 19 studies measuring it using biomarkers. There was

  15. IRRITABLE MOOD IN ADULT MAJOR DEPRESSIVE DISORDER: RESULTS FROM THE WORLD MENTAL HEALTH SURVEYS

    Science.gov (United States)

    Kovess-Masfety, Viviane; Alonso, Jordi; Angermeyer, Matthias; Bromet, Evelyn; de Girolamo, Giovanni; de Jonge, Peter; Demyttenaere, Koen; Florescu, Silvia E.; Gruber, Michael J.; Gureje, Oye; Hu, Chiyi; Huang, Yueqin; Karam, Elie G.; Jin, Robert; Lépine, Jean-Pierre; Levinson, Daphna; McLaughlin, Katie A.; Medina-Mora, María E.; O’Neill, Siobhan; Ono, Yutaka; Posada-Villa, José A.; Sampson, Nancy A.; Scott, Kate M.; Shahly, Victoria; Stein, Dan J.; Viana, Maria C.; Zarkov, Zahari; Kessler, Ronald C.

    2014-01-01

    Background Although irritability is a core symptom of DSM-IV major depressive disorder (MDD) for youth but not adults, clinical studies find comparable rates of irritability between nonbipolar depressed adults and youth. Including irritability as a core symptom of adult MDD would allow detection of depression-equivalent syndromes with primary irritability hypothesized to be more common among males than females. We carried out a preliminary examination of this issue using cross-national community-based survey data from 21 countries in the World Mental Health (WMH) Surveys (n = 110,729). Methods The assessment of MDD in the WHO Composite International Diagnostic Interview includes one question about persistent irritability. We examined two expansions of the definition of MDD involving this question: (1) cases with dysphoria and/or anhedonia and exactly four of nine Criterion A symptoms plus irritability; and (2) cases with two or more weeks of irritability plus four or more other Criterion A MDD symptoms in the absence of dysphoria or anhedonia. Results Adding irritability as a tenth Criterion A symptom increased lifetime prevalence by 0.4% (from 11.2 to 11.6%). Adding episodes of persistent irritability increased prevalence by an additional 0.2%. Proportional prevalence increases were significantly higher, but nonetheless small, among males compared to females. Rates of severe role impairment were significantly lower among respondents with this irritable depression who did not meet conventional DSM-IV criteria than those with DSM-IV MDD. Conclusion Although limited by the superficial assessment in this single question on irritability, results do not support expanding adult MDD criteria to include irritable mood. PMID:23364997

  16. Irritant potential of some constituents from oleo-gum-resin of Commiphora myrrha.

    Science.gov (United States)

    Saeed, M Asif; Sabir, A W

    2004-01-01

    The irritant potentials of essential oil and seven sesquiterpenoids compounds newly isolated from the oleo-gum-resin of Commiphora myrrha were investigated by open mouse ear assay. The essential oil, curzerenone, furanodiene-6-one and furanoeudesma-1,3-diene showed potent and persistent irritant effects while others possess least irritant potentials.

  17. Motives, beliefs and attitudes towards waterpipe tobacco smoking: a systematic review

    Science.gov (United States)

    2013-01-01

    Background In spite of the negative health effects of waterpipe tobacco smoking, its use is becoming more common. The objective of this study is to systematically review the medical literature for motives, beliefs and attitudes towards waterpipe tobacco smoking. Methods We electronically searched MEDLINE, EMBASE, and the ISI the Web of Science in January 2012. We included both quantitative and qualitative studies. We selected studies and abstracted data using standard systematic review methodology. We synthesized data qualitatively. Results We included 58 papers reporting on 56 studies. The main motives for waterpipe tobacco smoking were socializing, relaxation, pleasure and entertainment. Peer pressure, fashion, and curiosity were additional motives for university and school students while expression of cultural identity was an additional motive for people in the Middle East and for people of Middle Eastern descent in Western countries. Awareness of the potential health hazards of waterpipe smoking was common across settings. Most but not all studies found that the majority of people perceived waterpipe smoking as less harmful than cigarette smoking. Waterpipe smoking was generally socially acceptable and more acceptable than cigarette smoking in general. In Middle Eastern societies, it was particularly more acceptable for women’s use compared to cigarette use. A majority perceived waterpipe smoking as less addictive than cigarette smoking. While users were confident in their ability to quit waterpipe smoking at any time, willingness to quit varied across settings. Conclusions Socializing, relaxation, pleasure and entertainment were the main motives for waterpipe use. While waterpipe users were aware of the health hazards of waterpipe smoking, they perceived it as less harmful, less addictive and more socially acceptable than cigarette smoking and were confident about their ability to quit. PMID:23816366

  18. Children’s Idea about Cigarettes and Smoking

    Directory of Open Access Journals (Sweden)

    Afshari

    2016-09-01

    Full Text Available Background Tobacco smoking is attributed to pediatric disease and pediatric epidemics. This study aimed to indicate the attitudes of four- to six-year-old children toward cigarettes. Methods This cross sectional study was conducted by a questionnaire in 2011. Hundred and forty-five, children, aged four to six years, were randomly selected from eight kindergartens located in all four areas of Ahvaz. Descriptive statistics was used to analyze demographic data, Chi-square test to compare qualitative variables and Pearson correlation coefficient to compare quantitative data. Results Results of the study showed that 76.4% of children knew what a cigarette is; 41.2% had talked about smoking with their parents; 1.4% had asked to buy one due to the attractive appearance of cigarette packs; 27.8% imitated the act of smoking. Children’s attitude toward smoking showed that 1.4% of them took smoking as a good act, 91.4% believed that smoking was a bad act and 7.1% had no idea about smoking. Conclusions Since parents’ behaviors affect their children, it is advisable to implement effective interventional programs to increase parents’ awareness about smoking and its harmful environmental effects.

  19. Are Histrionic Personality Traits Associated with Irritability during Conscious Sedation Endoscopy?

    OpenAIRE

    Lee, Sang Shin; Kim, Hyung Hun; Park, Hyo Jung

    2015-01-01

    Aim. We aimed to evaluate whether histrionic personality traits are associated with irritability during conscious sedation endoscopy (CSE). Materials and Methods. A prospective cross-sectional study was planned. Irritability during CSE was classified into five grades: 0, no response; I, minimal movement; II, moderate movement; III, severe movement; IV, fighting against procedure. Patients in grades III and IV were defined as the irritable group. Participants were required to complete question...

  20. Evaluation of Ocular Irritation and Bioavailability of Voriconazole Loaded Microemulsion.

    Science.gov (United States)

    Kumar, Rakesh; Sinha, Vivek Ranjan

    2017-01-01

    Voriconazole (VCZ), a second-generation antifungal with excellent attributes like, broad-spectrum activity, targeted delivery, and tolerability. VCZ loaded microemulsion could be an effective strategy for efficient ocular delivery of the drug. To perform corneal irritation studies and in vivo delivery of VCZ microemulsion to establish its potential as an efficient ocular delivery system. Ocular irritancy was performed by HETCAM (Hen's Egg Test Chorio Allantoic Membrane) assay, corneal histopathology and Draize test. Ex vivo and in vivo studies were performed to determine permeation efficiency of VCZ microemulsion. The irritation studies suggested the non-irritant nature of the microemulsion. The ex vivo studies performed on excised cornea displayed significant enhancement in drug permeation/penetration from microemulsion in contrast to the drug suspension. Further, the in vivo study confirmed the higher availability of VCZ (from microemulsion) in aqueous humor with minimal nasolacrimal drainage (lower plasma drug content) when compared with the drug suspension. The non-irritant nature and high corneal permeation of VCZ encourages the role of microemulsion as a potential ocular delivery system. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.

  1. Are there health benefits associated with comprehensive smoke-free laws.

    Science.gov (United States)

    Goodman, Patrick G; Haw, Sally; Kabir, Zubair; Clancy, Luke

    2009-01-01

    In the past few years, comprehensive smoke-free laws that prohibit smoking in all workplaces have been introduced in many jurisdictions in the US, Canada, and Europe. In this paper, we review published studies to ascertain if there is any evidence of health benefits resulting from the implementation of these laws. All papers relating to smoke-free legislation published in or after 2004 were considered for inclusion in this review. We used Pubmed, Google scholar, and Web of Science as the main search tools. The primary focus of the paper is on health outcomes, and thus many papers that only report exposure data are not included. Studies using subjective measures of respiratory health based on questionnaire data alone consistently reported that workers experience fewer respiratory and irritant symptoms following the introduction of smoke-free laws. Some studies also found measured improvements in the lung function of workers. However, the most dramatic health outcome associated with smoke-free laws has been the reduction in myocardial infarction in the general population. This outcome has been observed in the US, Canada, and Europe, with studies reporting reductions of between 6 and 40%, post-legislation, the larger reductions being mostly from studies with smaller population groups. The evidence as to whether these smoke-free laws have helped smokers to stop smoking or to reduce tobacco consumption is less clear. There is now significant body of published literature that demonstrates that smoke-free laws can lead to improvements in the health of both workers who are occupationally exposed and of the general population. There is no longer any reason why non-smokers should be exposed to SHS in any workplace. We recommend that all countries adopt national smoke-free laws that are in line with article 8 of the WHO Framework Convention on Tobacco Control that sets out recommendations for the development, implementation, and enforcement of national, comprehensive smoke

  2. The nicotine addiction and the assessment of the effectiveness of smoking cessation in adults

    Directory of Open Access Journals (Sweden)

    Monika Szpringer

    2016-06-01

    Full Text Available Introduction: Smoking cigarettes is currently one of the most significant health and social issues. The consequences of smoking affect both individuals as well as entire society. Addiction to nicotine has been recognised as a major environmental factor fostering numerous diseases. Aim: The aim of this study was to identify the causes of and motives for quitting smoking among the adult inhabitants of Ostrowiec Świętokrzyski. The authors were also interested in the level of nicotine addiction. Material and methods: The study was conducted in a group of 209 inhabitants of Ostrowiec Świętokrzyski who were former or ongoing smokers. The study employed a survey technique, with the authors’ own questionnaire as a study tool. The Fagerström test determining addiction to nicotine (nicotine dependence was used too. Results and conclusions: The study revealed that smoking is a serious social issue. The majority of respondents had quit smoking (63.1%, 19.1% had never made any attempt to quit, whereas in 17.7% of respondents the cessation was unsuccessful and they returned to smoking. All respondents were aware of health-affecting consequences of smoking, but were unable to list more than four smoking-related diseases (lung and tongue cancers, arteriosclerosis, and hypertension. Attempts to cease smoking were made by 81,0% of the survey participants, mostly for health and financial reasons (42.0% and 21.3% respectively. Cessation of smoking resulted in numerous side effects, such as irritability (36.4%, outbursts of anger (20.7%, gaining weight (20.4% or binge eating of sweets (11.7%. The factor preventing respondents from quitting smoking was stress (29,0%.

  3. Respon Konsumen pada Mobile Advergames: Intrusiveness dan Irritation

    Directory of Open Access Journals (Sweden)

    Sony Kusumasondjaja

    2016-12-01

    Full Text Available Abstract. Increasing adoption of mobile advergames to deliver marketing messages has not been followed by empirical findings to support its effectiveness. This research attempts to examine the effect of mobile advergames intrusiveness on consumer irritation, attitudes, and purchase intention. This investigation on mobile advergame effectiveness was based on the increasing use of mobile media to deliver marketing messages to consumers from different demographic background. Conceptual framework was developed based on Advertising Avoidance Theory. For data collection, self-administered survey was conducted by adopting purposive sampling involving 213 respondents residing in Surabaya who have had experience in playing mobile game as respondents. Results indicate that intrusiveness positively affects consumer irritation. Consumer irritation negatively affects attitude towards the mobile advergames and attitude towards the advertised product. The better the consumer attitude towards the mobile advergames, the more positive the attitude towards the advertised product. Moreover, the more positive the attitude towards the advertised product, the greater the consumer intention to purchase. Interestingly, consumer attitude toward the mobile advergames has insignificant influence on purchase intention. Findings of the study offer significant contribution to marketing practices using mobile advergames as media placement in their advertising strategy. Keywords: intrusiveness, irritation, mobile advergames, attitude, advertising

  4. Which types of anti-smoking television advertisements work better in Taiwan?

    Science.gov (United States)

    Huang, Li-Ling; Friedman, Daniela B; Lin, Feng-Chang; Thrasher, James F

    2018-06-01

    Research in high income countries suggests that anti-smoking television advertisements with emotionally evocative graphic messages or personal testimonials that depict serious consequences from smoking are the most effective. Research to determine the most effective smoking cessation messages for low- and middle-income countries is needed to inform campaign development in these countries. Fifty-four male Taiwanese smokers, aged 18-34, rated advertisements and participated in a focus group to evaluate eight antismoking television advertisements with contrasting messaging strategies. Participants individually evaluated advertisements, after which they participated in a semi-structured focus group discussion (10 groups, 2-9 smokers per group). One week after this session, participants were called to assess advertisement recall. Both quantitative and qualitative data indicated that highly emotional testimonial ads that featured a graphic portrayal of personal suffering from the consequences of smoking and visceral graphic ads were more effective. The ad on tobacco industry denormalization that focuses on the responsibility of the industry for smoking-related harms was considered ineffective because smokers perceived it as having little personal relevance. Humorous advertisements were evaluated as the least effective because they lacked strong emotional content linked to smoking consequences. Qualitative results suggest that advertisement characteristics are more important than the demographic characteristics of people featured in advertisements. Study findings provide preliminary evidence that testimonial ads that involve graphic and emotionally evocative portrayals of smoking-attributed diseases and visceral graphic ads may have the greater potential to motivate Taiwanese smokers to quit smoking.

  5. The role of menthol in cigarettes as a reinforcer of smoking behavior.

    Science.gov (United States)

    Ahijevych, Karen; Garrett, Bridgette E

    2010-12-01

    The World Health Organization has identified several additives such as menthol in the manufacturing of cigarettes to specifically reduce smoke harshness. These additives may have important implications for reinforcing smoking behavior and motivation to quit smoking. The purpose of this paper is to synthesize research related to the role of menthol's sensory characteristics in strengthening the reinforcing effects of nicotine in cigarettes and the impact on nicotine addiction and smoking behavior. Research reports from 2002 to 2010 on the addictive potential of menthol cigarettes were reviewed that included qualitative focus groups, self-reports and biomarkers of nicotine dependence, human laboratory, and epidemiological studies. Positive sensory effects of menthol cigarette use were identified via reports of early smoking experiences and as a potential starter product for smoking uptake in youth. Menthol cigarettes may serve as a conditioned stimulus that reinforces the rewarding effects of smoking. Nicotine dependence measured by shorter time-to-first cigarette upon waking was increased with menthol cigarette use in most of the studies reviewed. Smoking quit rates provide additional indicators of nicotine dependence, and the majority of the studies reviewed provided evidence of lower quit rates or higher relapse rates among menthol cigarette smokers. The effects of menthol cigarette use in increasing the reinforcing effects of nicotine on smoking behavior were evidenced in both qualitative and quantitative empirical studies. These findings have implications for enhanced prevention and cessation efforts in menthol smokers.

  6. Exploring young adult sexual minority women’s perspectives on LGBTQ smoking

    OpenAIRE

    Youatt, Emily J.; Johns, Michelle M.; Pingel, Emily S.; Soler, Jorge H.; Bauermeister, José A.

    2015-01-01

    Smoking rates are higher among lesbian, gay, bisexual, transgender, and queer (LGBTQ) individuals than among heterosexuals. These disparities are exacerbated during the transition from youth to young adulthood. The current study uses in-depth qualitative interviews to understand perceptions of LGBTQ smoking among LBQ-identified women (N=30, ages 18-24). Major themes identified include the belief that smoking was a way of overcoming stressors faced by heterosexual and LGBTQ young adults alike,...

  7. Anti-irritant and anti-inflammatory effects of glycerol and xylitol in sodium lauryl sulphate-induced acute irritation.

    Science.gov (United States)

    Szél, E; Polyánka, H; Szabó, K; Hartmann, P; Degovics, D; Balázs, B; Németh, I B; Korponyai, C; Csányi, E; Kaszaki, J; Dikstein, S; Nagy, K; Kemény, L; Erős, G

    2015-12-01

    Glycerol is known to possess anti-irritant and hydrating properties and previous studies suggested that xylitol may also have similar effects. Our aim was to study whether different concentrations of these polyols restore skin barrier function and soothe inflammation in sodium lauryl sulphate (SLS)-induced acute irritation. The experiments were performed on male SKH-1 hairless mice. The skin of the dorsal region was exposed to SLS (5%) for 3 h alone or together with 5% or 10% of glycerol respectively. Further two groups received xylitol solutions (8.26% and 16.52% respectively) using the same osmolarities, which were equivalent to those of the glycerol treatments. The control group was treated with purified water. Transepidermal water loss (TEWL) and skin hydration were determined. Microcirculatory parameters of inflammation were observed by means of intravital videomicroscopy (IVM). Furthermore, accumulation of neutrophil granulocytes and lymphocytes, the expression of inflammatory cytokines and SLS penetration were assessed, as well. Treatment with the 10% of glycerol and both concentrations of xylitol inhibited the SLS-induced elevation of TEWL and moderated the irritant-induced increase in dermal blood flow and in the number of leucocyte-endothelial interactions. All concentrations of the applied polyols improved hydration and prevented the accumulation of lymphocytes near the treatment site. At the mRNA level, neither glycerol nor xylitol influenced the expression of interleukin-1 alpha. However, expression of interleukin-1 beta was significantly decreased by the 10% glycerol treatment, while expression of tumour necrosis factor-alpha decreased upon the same treatment, as well as in response to xylitol. Higher polyol treatments decreased the SLS penetration to the deeper layers of the stratum corneum. Both of the analysed polyols exert considerable anti-irritant and anti-inflammatory properties, but the effective concentration of xylitol is lower than that of

  8. Molecular restrictions for human eye irritation by chemical vapors

    International Nuclear Information System (INIS)

    Cometto-Muniz, J. Enrique; Cain, William S.; Abraham, Michael H.

    2005-01-01

    Previous research showed a cut-off along homologous volatile organic compounds (VOCs) in their ability to produce acute human mucosal irritation. The present study sought to specify the particular cut-off homolog for sensory eye irritation in an acetate and n-alcohol series. A 1900-ml glass vessel system and a three-alternative forced-choice procedure served to test nonyl, decyl, and dodecyl acetate, and 1-nonanol, 1-decanol, and 1-undecanol. Flowrate to the eye ranged from 2 to 8 L/min and time of exposure from 3 to 24 s. Decyl acetate and 1-undecanol were the shortest homologs that failed to produce eye irritation under all conditions, producing a cut-off effect. Increasing the vapor concentration of decyl acetate and 1-undecanol by 3 and 8 times, respectively, via heating them to 37 deg C made either or both VOCs detectable to only half of the 12 subjects tested, even though the higher vapor concentration was well above a predicted eye irritation threshold. When eye irritation thresholds for homologous acetates and n-alcohols were plotted as a function of the longest unfolded length of the molecule, the values for decyl acetate and 1-undecanol fell within a restricted range of 18 to 19 A. The outcome suggests that the basis for the cut-off is biological, that is, the molecule lacks a key size or structure to trigger transduction, rather than physical, that is, the vapor concentration is too low to precipitate detection

  9. NHS patients, staff, and visitor viewpoints of smoking within a hospitals’ ground: a qualitative analysis

    OpenAIRE

    Serafin, Alina; Franklin, Sarah; Mehta, Rashesh; Crosby, Scott; Lee, Diane; Edlin, Becky; Bewick, Bridgette M

    2014-01-01

    Background Smoking is a public health concern and an avoidable cause of morbidity and mortality. Widening tobacco control policies might help shift social norms, the acceptability of exposing others to second-hand smoke, and cultural attitudes towards smoking. This study explored patient, staff, and visitor viewpoints of smoking within the grounds of a National Health Service hospital. Methods Analysis of free text responses given as part of a larger repeat cross sectional questionnaire study...

  10. Cytological changes and conjunctival hyperemia in relation to sensory eye irritation

    DEFF Research Database (Denmark)

    Hempel-Jørgensen, Anne; Kjærgaard, Søren K.; Mølhave, Lars

    1998-01-01

    irritation and possible physiological/pathological changes in the mucosal membranes in relation to studies of indoor air. Two studies (study 1 and study 2) were conducted to investigate changes in conjunctival hyperemia and conjunctival fluid cytology for subjects exposed to volatile organic compounds (VOCs...... and conjunctival fluid was sampled before and after exposure. Moreover, the perceived irritation intensities were registered continuously during exposure. Overall, perceived irritation intensity and conjunctival hyperemia increased with increasing exposure concentrations, whereas cytological changes...

  11. Helping cancer patients to quit smoking by understanding their risk perception, behavior, and attitudes related to smoking.

    Science.gov (United States)

    Li, William H C; Chan, Sophia S C; Lam, T H

    2014-08-01

    Evidence shows that smoking is a major cause of cancer, and cancer patients who continue smoking are at greater risk for all causes of mortality, cancer recurrence, and second primary cancers. Nevertheless, many cancer patients still smoke and are not willing to quit. This study aimed at understanding the needs and concerns of current and ex-smoking cancer patients, including their risk perceptions, and the behavior and attitudes related to smoking. A qualitative research was conducted in an oncology outpatient clinic. A one-to-one semi-structured interview was conducted with current Chinese smokers and ex-smokers after they had been diagnosed with cancer. Data saturation was achieved after interviewing a total of 20 current smokers and 20 ex-smokers. A total of 241 patients who were smokers prior to their diagnosis of cancer were identified. Of 241 patients, 208 (86.31%) quitted and 33 (13.69%) continued smoking after receiving a cancer diagnosis. In general, patients who refused to quit smoking subsequent to a cancer diagnosis thought that the perceived barriers to quitting outweighed the perceived benefits of quitting. In contrast, most cancer patients who quit after their cancer diagnoses thought that the perceived benefits of quitting greatly outweighed the perceived barriers to quitting. It is vital that healthcare professionals should help cancer patients to quit smoking. Understanding how current smokers and ex-smokers perceive the risks of smoking, and their behavior, attitudes, and experiences related to smoking is an essential prerequisite for the design of an effective smoking cessation intervention. Copyright © 2014 John Wiley & Sons, Ltd.

  12. Stratum corneum cytokines and skin irritation response to sodium lauryl sulfate.

    Science.gov (United States)

    De Jongh, Cindy M; Verberk, Maarten M; Withagen, Carien E T; Jacobs, John J L; Rustemeyer, Thomas; Kezic, Sanja

    2006-06-01

    Little is known about cytokines involved in chronic irritant contact dermatitis. Individual cytokine profiles might explain at least part of the differences in the individual response to irritation. Our objective was to investigate the relation between baseline stratum corneum (SC) cytokine levels and the skin response to a single and a repeated irritation test. This study also aimed to determine changes in SC cytokine levels after repeated irritation. Transepidermal water loss (TEWL) and erythema were measured in 20 volunteers after single 24-hr exposure to 1% sodium lauryl sulfate (SLS), and during and after repeated exposure to 0.1% SLS over a 3-week period. SC cytokine levels were measured from an unexposed skin site and from the repeatedly exposed site. Interleukin (IL)-1alpha decreased by 30% after repeated exposure, while IL-1RA increased 10-fold and IL-8 increased fourfold. Baseline IL-1RA and IL-8 values were predictors of TEWL and erythema after single exposure (r = 0.55-0.61). 6 subjects showed barrier recovery during repeated exposure. Baseline IL-1RA and IL-8 levels are likely to be indicators of higher skin irritability after single exposure to SLS. Barrier repair in some of the subjects might explain the lack of agreement between the TEWL response after single and repeated irritation.

  13. Augmentation of skin response by exposure to a combination of allergens and irritants - a review

    DEFF Research Database (Denmark)

    Pedersen, Line Kynemund; Johansen, Jeanne Duus; Held, Elisabeth

    2004-01-01

    Clinical experimental studies on contact dermatitis (CD) often evaluate the effect of one allergen or one irritant at a time. In real life, the skin is often exposed to more allergens, more irritants or allergens and irritants in combination. This combined exposure may potentially influence irrit...

  14. The use of nanoencapsulation to decrease human skin irritation caused by capsaicinoids

    Directory of Open Access Journals (Sweden)

    Contri RV

    2014-02-01

    Full Text Available Renata V Contri,1 Luiza A Frank,2 Moacir Kaiser,1 Adriana R Pohlmann,1,3 Silvia S Guterres1,2 1Programa de Pós-Graduação em Ciências Farmacêuticas, 2Faculdade de Farmácia, 3Instituto de Química, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil Abstract: Capsaicin, a topical analgesic used in the treatment of chronic pain, has irritant properties that frequently interrupt its use. In this work, the effect of nanoencapsulation of the main capsaicinoids (capsaicin and dihydrocapsaicin on skin irritation was tested in humans. Skin tolerance of a novel vehicle composed of chitosan hydrogel containing nonloaded nanocapsules (CH-NC was also evaluated. The chitosan hydrogel containing nanoencapsulated capsaicinoids (CH-NC-CP did not cause skin irritation, as measured by an erythema probe and on a visual scale, while a formulation containing free capsaicinoids (chitosan gel with hydroalcoholic solution [CH-ET-CP] and a commercially available capsaicinoids formulation caused skin irritation. Thirty-one percent of volunteers reported slight irritation one hour after application of CH-NC-CP, while moderate (46% [CH-ET-CP] and 23% [commercial product] and severe (8% [CH-ET-CP] and 69% [commercial product] irritation were described for the formulations containing free capsaicinoids. When CH-NC was applied to the skin, erythema was not observed and only 8% of volunteers felt slight irritation, which demonstrates the utility of the novel vehicle. A complementary in vitro skin permeation study showed that permeation of capsaicinoids through an epidermal human membrane was reduced but not prevented by nanoencapsulation. Keywords: chitosan, nanocapsules, capsaicinoids, skin irritation, skin permeation

  15. "It's almost expected": rural Australian Aboriginal women's reflections on smoking initiation and maintenance: a qualitative study.

    Science.gov (United States)

    Passey, Megan E; Gale, Jennifer T; Sanson-Fisher, Robert W

    2011-12-09

    Despite declining smoking rates among the general Australian population, rates among Indigenous Australians remain high, with 47% of the Indigenous population reporting daily smoking - twice that of other Australians. Among women, smoking rates are highest in younger age groups, with more than half of Aboriginal women smoking during pregnancy. A lack of research focused on understanding the social context of smoking by Aboriginal women in rural Australia limits our ability to reduce these rates. This study aimed to explore the factors contributing to smoking initiation among rural Aboriginal women and girls and the social context within which smoking behaviour occurs. We conducted three focus groups with 14 Aboriginal women and service providers and 22 individual interviews with Aboriginal women from four rural communities to explore their perceptions of the factors contributing to smoking initiation among Aboriginal girls. Four inter-related factors were considered important to understanding the social context in which girls start smoking: colonisation and the introduction of tobacco; normalization of smoking within separate Aboriginal social networks; disadvantage and stressful lives; and the importance of maintaining relationships within extended family and community networks. Within this context, young girls use smoking to attain status and as a way of asserting Aboriginal identity and group membership, a way of belonging, not of rebelling. Family and social structures were seen as providing strong support, but limited the capacity of parents to influence children not to smoke. Marginalization was perceived to contribute to limited aspirations and opportunities, leading to pleasure-seeking in the present rather than having goals for the future. The results support the importance of addressing contextual factors in any strategies aimed at preventing smoking initiation or supporting cessation among Aboriginal girls and women. It is critical to acknowledge

  16. "It's almost expected": rural Australian Aboriginal women's reflections on smoking initiation and maintenance: a qualitative study

    Directory of Open Access Journals (Sweden)

    Passey Megan E

    2011-12-01

    Full Text Available Abstract Background Despite declining smoking rates among the general Australian population, rates among Indigenous Australians remain high, with 47% of the Indigenous population reporting daily smoking - twice that of other Australians. Among women, smoking rates are highest in younger age groups, with more than half of Aboriginal women smoking during pregnancy. A lack of research focused on understanding the social context of smoking by Aboriginal women in rural Australia limits our ability to reduce these rates. This study aimed to explore the factors contributing to smoking initiation among rural Aboriginal women and girls and the social context within which smoking behaviour occurs. Methods We conducted three focus groups with 14 Aboriginal women and service providers and 22 individual interviews with Aboriginal women from four rural communities to explore their perceptions of the factors contributing to smoking initiation among Aboriginal girls. Results Four inter-related factors were considered important to understanding the social context in which girls start smoking: colonisation and the introduction of tobacco; normalization of smoking within separate Aboriginal social networks; disadvantage and stressful lives; and the importance of maintaining relationships within extended family and community networks. Within this context, young girls use smoking to attain status and as a way of asserting Aboriginal identity and group membership, a way of belonging, not of rebelling. Family and social structures were seen as providing strong support, but limited the capacity of parents to influence children not to smoke. Marginalization was perceived to contribute to limited aspirations and opportunities, leading to pleasure-seeking in the present rather than having goals for the future. Conclusions The results support the importance of addressing contextual factors in any strategies aimed at preventing smoking initiation or supporting cessation

  17. Change and Continuity in Vaping and Smoking by Young People: A Qualitative Case Study of A Friendship Group

    Directory of Open Access Journals (Sweden)

    Neil McKeganey

    2018-05-01

    Full Text Available This paper reports a qualitative case study of a small friendship group (n = 8 in Glasgow, Scotland. Interviewed twice at six months apart, these 16 to 17 year olds reported a substantial change in their use of and attitudes towards e-cigarettes and tobacco. At time 1, vaping generated much excitement and interest, with six out of eight individuals having their own vape device. At time 2, only two young people still vaped, with the others no longer professing any interest in continued vaping. The two regular smokers, who had been smoking before they first vaped, now only vaped privately and to reduce their tobacco intake. This small case study illustrates plasticity in the use of these devices; just as young people can move into their use, so too can they move away from them. This small study underscores the importance of differentiating between long-term, frequent, consistent use and more episodic, experimental and infrequent use by young people and for undertaking a measurement of actual e-cigarette use at multiple time points in both quantitative and qualitative studies. In addition, the case study illustrates the powerful impact which peers can have on teenagers use of e-cigarettes.

  18. Cutaneous irritancy of an ibuprofen medicated plaster in healthy volunteers.

    Science.gov (United States)

    Maganji, Manisha; Connolly, Mark P; Bhatt, Aomesh

    2018-04-01

    To assess the irritation and contact sensitization potential of a 200 mg ibuprofen medicated plaster. This double-blind, phase-1 placebo controlled study had two phases; the induction phase to evaluate the irritant potential of continuous application of the plaster, and the challenge phase to assess contact sensitivity (allergy). The cumulative irritancy potential was evaluated using an adaptation of the Shelanski method. Healthy adults (≥18 years of age) (N = 210) were treated simultaneously with one ibuprofen medicated and one placebo plaster applied in a randomized fashion to either the left or right side of the lower back. During the induction phase, plasters were applied on Days 1, 3, 5, 8, 10, 12, 15, 17, and 19 and the final plaster removed on Day 22. At each scheduled visit plasters and applications sites were assessed for degree of adhesion and skin irritation (score of 1 = no irritation to 7 = strong reaction spreading beyond test sites), respectively. The challenge phase followed a two-week washout period. A plaster was applied on Day 36 for 48 h and assessment occurred on Days 38, 39, and 40. The mean cumulative irritation score during the induction phase was lower for the ibuprofen medicated plaster than the placebo plaster (0.32 vs. 1.23, respectively). Three (1.4%) subjects experience a dermal reaction of grade ≥3 for the ibuprofen medicated plaster compared with 27 (12.7%) for the placebo plaster. Following challenge with ibuprofen or placebo plasters, 12 subjects (6.2%) with the ibuprofen medicated plaster and four (2.2%) with the placebo plaster had skin reaction of assessment grade higher than the induction phase. One subject for the ibuprofen and two for the placebo plaster had reactions with grade >2. No subjects showed an increase in sensitization on Day 39 or 40 compared with Day 38. The findings indicate that the both the irritancy and contact sensitization of the ibuprofen medicated plaster is acceptable.

  19. Smoke pH”: A Review

    Directory of Open Access Journals (Sweden)

    Rodgman A

    2014-12-01

    the MSS but does not necessarily increase MSS nicotine level. Not only are the MSS levels of several low molecular acids, aldehydes, and ketones known to be respiratory tract irritants substantially reduced but also the MSS levels of several highly flavorful pyrazines are substantially increased. These MSS composition changes yield an MSS classified as milder and more flavorful and whose consumer acceptability is considerably enhanced. Until the pH of MSS is determined on a per puff basis in a system simulating that in the oral cavity or the lung of the smoker, the nature of specific smoke components at the time of contact and their reactivity with respiratory tract tissue remain highly speculative. “Smoke pH” value for MSS, like the “tar” value for MSS, provides little, if any, useful information about the chemical composition of the source of the MSS or about its chemical and biological properties.

  20. [Gallbladder contractility in children with functional abdominal pain or irritable bowel syndrome].

    Science.gov (United States)

    Iwańczak, Franciszek; Siedlecka-Dawidko, Jolanta; Iwanczak, Barbara

    2013-07-01

    III Rome Criteria of functional gastrointestinal disorders in children, distinguished the disturbances with abdominal pain, to which irritable bowel syndrome, functional abdominal pains, functional dyspepsia and abdominal migraine were included. THE AIM OF THE STUDY was sonographic assessment of the gallbladder and its contractility in functional abdominal pain and irritable bowel syndrome in children. The study comprised 96 children aged 6 to 18 years, 59 girls and 37 boys. Depending on diagnosis, the children were divided into three groups. 38 children with functional abdominal pain constituted the first group, 26 children with irritable bowel syndrome were included to the second group, the third group consisted of 32 healthy children (control group). Diagnosis of functional abdominal pain and irritable bowel syndrome was made based on the III Rome Criteria. In irritable bowel syndrome both forms with diarrhea (13) and with constipation (13) were observed. Anatomy and contractility of the gallbladder were assessed by ultrasound examination. The presence of septum, wall thickness, thick bile, vesicle volume in fasting state and 30th and 60th minute after test meal were taken into consideration. Test meal comprised about 15% of caloric requirement of moderate metabolism. Children with bile stones and organic diseases were excluded from the study. Thickened vesicle wall and thick bile were present more frequently in children with irritable bowel syndrome and functional abdominal pain than in control group (p functional abdominal pain than in irritable bowel syndrome and control group (p = 0.003, p = 0.05). Vesicle contractility after test meal was greatest in children with functional abdominal pain. Evaluation of diminished (smaller than 30%) and enlarged (greater then 80%) gallbladder contractility at 30th and 60th minute after test meal demonstrated disturbances of contractility in children with irritable bowel syndrome and functional abdominal pain. In children

  1. Current irritability robustly related to current and prior anxiety in bipolar disorder.

    Science.gov (United States)

    Yuen, Laura D; Miller, Shefali; Wang, Po W; Hooshmand, Farnaz; Holtzman, Jessica N; Goffin, Kathryn C; Shah, Saloni; Ketter, Terence A

    2016-08-01

    Although current irritability and current/prior anxiety have been associated in unipolar depression, these relationships are less well understood in bipolar disorder (BD). We investigated relationships between current irritability and current/prior anxiety as well as other current emotions and BD illness characteristics. Outpatients referred to the Stanford Bipolar Disorders Clinic during 2000-2011 were assessed with the Systematic Treatment Enhancement Program for BD (STEP-BD) Affective Disorders Evaluation. Prevalence and clinical correlates of current irritability and current/prior anxiety and other illness characteristics were examined. Among 497 BD outpatients (239 Type I, 258 Type II; 58.1% female; mean ± SD age 35.6 ± 13.1 years), 301 (60.6%) had baseline current irritability. Patients with versus without current irritability had significantly higher rates of current anxiety (77.1% versus 42.9%, p anxiety disorder (73.1% versus 52.6%, p anxiety than to current anhedonia, sadness, or euphoria (all p anxiety associations persisted across current predominant mood states. Current irritability was more robustly related to past anxiety than to all other assessed illness characteristics, including 1° family history of mood disorder, history of alcohol/substance use disorder, bipolar subtype, and current syndromal/subsyndromal depression (all p anxiety. Further studies are warranted to assess longitudinal clinical implications of relationships between irritability and anxiety in BD. Copyright © 2016 Elsevier Ltd. All rights reserved.

  2. Antioxidant activity and irritation property of venoms from Apis species.

    Science.gov (United States)

    Somwongin, Suvimol; Chantawannakul, Panuwan; Chaiyana, Wantida

    2018-04-01

    Pharmacological effects of bee venom has been reported, however, it has been restricted to the bee venom collected from European honey bee (Apis mellifera). The aim of the present study was to compare the antioxidant activities and irritation properties of venoms collected from four different Apis species in Thailand, which includes Apis cerena (Asian cavity nesting honeybee), Apis florea (dwarf honeybee), Apis dorsata (giant honeybee), and A. mellifera. Melittin content of each bee venom extracts was investigated by using high-performance liquid chromatography. Ferric reducing antioxidant power, 2, 2'-azinobis (3-ethylbenzothiazoline-6-sulfonic acid), and 1, 1-diphenyl-2-picrylhydrazyl assay were used to determine the antioxidant activity, whereas, hen's egg test chorioallantoic membrane assay was used to determine the irritation property of each bee venom extracts. Melittin was the major constituent in all bee venom extracts. The melittin content in A. dorsata, A. mellifera, A. florea, and A. cerena were 95.8 ± 3.2%, 76.5 ± 1.9%, 66.3 ± 8.6%, and 56.8 ± 1.8%, respectively. Bee venom extract from A. dorsata possessed the highest antioxidant activity with the inhibition of 41.1 ± 2.2% against DPPH, Trolox equivalent antioxidant capacity of 10.21 ± 0.74 mM Trolox/mg and equivalent concentration (EC 1 ) of 0.35 ± 0.02 mM FeSO 4 /mg. Bee venom extract from A. mellifera exhibited the highest irritation, followed by A. cerena, A. dorsata, and A. florea, respectively. Melittin was the compound responsible for the irritation property of bee venom extracts since it could induce severe irritation (irritation score was 13.7 ± 0.5, at the concentration of 2 mg/ml). The extract from A. dorsata which possessed the highest antioxidant activity showed no irritation up to the concentration of 0.1 mg/ml. Therefore, bee venom extract from A. dorsata at the concentration not more than 0.1 mg/ml would be suggested for using

  3. Comparison of the effect of glycerol and triamcinolone acetonide on cumulative skin irritation in a randomized trial

    DEFF Research Database (Denmark)

    Andersen, Flemming; Hedegaard, Kathryn; Petersen, Thomas Kongstad

    2007-01-01

    BACKGROUND: So-called anti-irritants are added to cosmetic formulations because of their alleged beneficial effect on irritated skin. Documentation for these claims is often limited. However, glycerol has shown anti-irritant properties in experimentally induced irritation from sodium lauryl sulfate...... volunteers. METHODS: Irritation was induced by 3 daily arm washes for a week with 10% sodium lauryl sulfate on one arm and 30% NON on the other. To maintain irritation, for the next 12 days volunteers washed their arms twice daily with the irritants. Treatments were applied immediately after washing....... The treatments (including vehicle and no treatment) were randomized to sites using a Latin square design. The reactions were evaluated clinically and instrumentally. LIMITATIONS: Study was designed to only detect potent anti-irritants. CONCLUSION: Glycerol reduced the irritant effect of both sodium lauryl...

  4. Irritable bowel syndrome: the burden and unmet needs in Europe.

    LENUS (Irish Health Repository)

    Quigley, E M M

    2012-02-03

    Irritable bowel syndrome affects approximately 10-15% of the European population, although prevalence rates vary depending on the classification used and the country surveyed. This may be due to differences in patterns of medical care and diagnosis of the condition. Up to 70% of individuals with irritable bowel syndrome may not have been formally diagnosed. The disorder affects 1.5-3 times as many women as men and poses a significant economic burden in Europe, estimated at euro 700-euro 1600 per person per year. It also reduces quality of life and is associated with psychological distress, disturbed work and sleep, and sexual dysfunction. It is a chronic disorder, which affects many individuals for more than 10 years. Most patients are managed in primary care, although some are referred to gastroenterologists and other specialists. Patients with irritable bowel syndrome undergo more abdomino-pelvic surgery than the general population. We propose that a positive diagnosis of the condition may avoid the delay in diagnosis many patients experience. We conclude that, in Europe, there are significant unmet needs including lack of familiarity with irritable bowel syndrome, difficulties in diagnosis and lack of effective treatments for the multiple symptoms of the disorder. The development of pan-European guidelines for irritable bowel syndrome will benefit patients with this condition in Europe.

  5. Pengaruh Entertainment, Irritating dan Informativeness Iklan di Website di Kalangan Mahasiswa

    Directory of Open Access Journals (Sweden)

    Edy Supriyadi

    2010-09-01

    Full Text Available There are several advantages and disadvantages and advertising via the Internet. The appeal of advertising may also arise from given information element, the element of comfort but also sometimes lead to disturbing or irritation elements. The limited number of Internet users in Indonesia and the different backgrounds of individual Internet users in Indonesia certainly provide a different assessment of the advertisements contained on the Internet. There are 3 factors which was the starting point to explain how consumers interpret the value of advertising, namely: informativeness, entertainment and irritation. This research aims to discover whether there is a relationship between entertainment, informativeness, and irritation toward advertising values and whether there is a relationship between entertainment and advertising values toward attitude towards web advertising using statistics tools of path analysis and multiple regression. The research shows that there is a significant relationship between independent variables such as informativeness, entertainment and irritation simultaneously toward the advertising value but there are no significant relationship between entertainment and informativeness toward the advertising value individually.  In the other model there is a significant relationship between informativeness, irritation and advertising values with the attitude towards web advertising.

  6. E-cigarettes and smoking cessation. Similar efficacy to other nicotine delivery devices, but many uncertainties.

    Science.gov (United States)

    2015-11-01

    E-cigarettes, marketed as an alternative to conventional cigarettes, are designed to transform a solution of variable composition, with or without nicotine, into an aerosol that the user inhales. How effective are e-cigarettes as an aid to smoking cessation, and what are their known adverse effects? To answer these questions, we conducted a review of the literature using the standard Prescrire methodology. A randomised trial involving 657 individuals who wanted to stop smoking compared e-cigarettes (with or without nicotine) with nicotine patches. There was no difference between the groups after 6 months, with an overall quit rate of about 5%. A double-blind randomised trial including 300 smokers compared the impact of e-cigarettes with or without nicotine on tobacco consumption. After 3 months, 14% of those using e-cigarettes with nicotine had quit completely, compared to 4% of those using e-cigarettes without nicotine. Adverse events reported in these trials were mild and transient, and mainly included dry mouth, irritation of the mouth and throat, dizziness, and nausea. When the solution ("e-liquid") contains nicotine, the main adverse effects are those of nicotine. Bronchial disorders, neuropsychiatric disorders and ocular irritation have been reported with inhaled propylene glycol. The effects of propylene glycol and glycerol, when heated and inhaled over long periods, are not known. The addictive effect is difficult to determine. Long-term use of e-cigarettes has been observed in about one-third of people who stopped smoking. Toxic or carcinogenic substances have been found in some e-cigarette aerosols, but at lower concentrations than in tobacco smoke. The diversity in the composition of e-liquids and the lack of proper controls make it difficult to assess the associated dangers. In early 2015, e-cigarettes containing nicotine appear to have efficacy similar to that of other nicotine delivery systems as an aid to smoking cessation. Apart from the effects of

  7. A retrospective analysis of in vivo eye irritation, skin irritation and skin sensitisation studies with agrochemical formulations: Setting the scene for development of alternative strategies.

    Science.gov (United States)

    Corvaro, M; Gehen, S; Andrews, K; Chatfield, R; Macleod, F; Mehta, J

    2017-10-01

    Analysis of the prevalence of health effects in large scale databases is key in defining testing strategies within the context of Integrated Approaches on Testing and Assessment (IATA), and is relevant to drive policy changes in existing regulatory toxicology frameworks towards non-animal approaches. A retrospective analysis of existing results from in vivo skin irritation, eye irritation, and skin sensitisation studies on a database of 223 agrochemical formulations is herein published. For skin or eye effects, high prevalence of mild to non-irritant formulations (i.e. per GHS, CLP or EPA classification) would generally suggest a bottom-up approach. Severity of erythema or corneal opacity, for skinor eye effects respectively, were the key drivers for classification, consistent with existing literature. The reciprocal predictivity of skin versus eye irritation and the good negative predictivity of the GHS additivity calculation approach (>85%) provided valuable non-testing evidence for irritation endpoints. For dermal sensitisation, concordance on data from three different methods confirmed the high false negative rate for the Buehler method in this product class. These results have been reviewed together with existing literature on the use of in vitro alternatives for agrochemical formulations, to propose improvements to current regulatory strategies and to identify further research needs. Copyright © 2017 Elsevier Inc. All rights reserved.

  8. Postanaesthetic tear production and ocular irritation in cats.

    Science.gov (United States)

    Peche, N; Köstlin, R; Reese, S; Pieper, K

    2015-01-01

    General anaesthesia significantly reduces tear production and normal values are not immediately re-established on ending anaesthesia. Therefore, adequate protection of the cornea has to be assured during the perianaesthetic period. There are various methods available, including taping of the eyelids and the application of eye ointments, gels and drops. In human medicine studies, different formulations were found to induce signs of ocular irritation. The aim of the present study was to determine tear production in cats after general anaesthesia, and to identify possible causes of irritation. Tear production was determined in 41 cats after general anaesthesia and eyes were examined for signs of irritation. Two different anaesthetic protocols were used. To protect the cornea, an ointment and gel were applied to the right and left eyes, respectively. Postoperatively, tear production was significantly reduced for 6 hours and 18 hours in the right and left eyes, respectively. Two hours after anaesthesia, blepharospasm of the right eye was observed in 92.7% (n = 38) of the cats. In contrast, the left eye was always held open. This study demonstrated that tear production in cats is significantly decreased both during and after anaesthesia. The degree of reduction was independent of the anaesthetic protocol. Both the eye ointment and gel proved effective in protecting the corneal surface. However, eye gel use is recommended because the eye ointment consistently caused an irritation comparable to the foreign-body sensation reported in humans.

  9. Tobacco use among urban Aboriginal Australian young people: a qualitative study of reasons for smoking, barriers to cessation and motivators for smoking cessation.

    Science.gov (United States)

    Cosh, Suzanne; Hawkins, Kimberley; Skaczkowski, Gemma; Copley, David; Bowden, Jacqueline

    2015-01-01

    Smoking prevalence among Aboriginal Australian young people greatly exceeds the prevalence in the broader population of Australian young people, yet limited research has explored the social context in which young Aboriginal Australians smoke. Four focus groups were conducted in 2009 with South Australian Aboriginal smokers aged 15-29 years residing in urban areas (n = 32) to examine attitudes and experiences surrounding smoking and quitting. The primary reasons for smoking initiation and maintenance among Aboriginal Australian young people were identified as stress, social influence and boredom. Motivators for quitting were identified as pregnancy and/or children, sporting performance (males only), cost issues and, to a lesser extent, health reasons. The barriers to cessation were identified as social influence, the perception of quitting as a distant event and reluctance to access cessation support. However, it appears that social influences and stress were particularly salient contributors to smoking maintenance among Aboriginal Australian young people. Smoking cessation interventions targeted at young urban Aboriginal Australian smokers should aim to build motivation to quit by utilising the motivators of pregnancy and/or children, sporting performance (males only), cost issues and, to a lesser extent, health reasons, while acknowledging the pertinent role of social influence and stress in the lives of young urban Aboriginal Australian smokers.

  10. An approach for evaluating the respiratory irritation of mixtures: application to metalworking fluids.

    Science.gov (United States)

    Schaper, M M; Detwiler-Okabayashi, K A

    1995-01-01

    Recently, the sensory and pulmonary irritating properties of ten metalworking fluids (MWF) were assessed using a mouse bioassay. Relative potency of the MWFs was estimated, but it was not possible to identify the component(s) responsible for the the respiratory irritation induced by each MWF. One of the ten fluids, MWF "ET", produced sensory and pulmonary irritation in mice, and it was of moderate potency in comparison to the other nine MWFs. MWF "E" had three major components: tall oil fatty acids (TOFA), sodium sulfonate (SA), and paraffinic oil (PO). In the present study, the sensory and pulmonary irritating properties of these individual components of MWF "E" were evaluated. Mixtures of the three components were also prepared and similarly evaluated. This analysis revealed that the sensory irritation from MWF "E" was largely due to TOFA, whereas SA produced the pulmonary irritation observed with MWF "E". Both TOFA and SA were more potent irritants than was MWF "E", and the potency of TOFA and/or SA was diminished through combination with PO. There was no evidence of synergism of the components when combined to form MWF "E". This approach for identifying the biologically "active" component(s) in a mixture should be useful for other MWFs. Furthermore, the approach should be easily adapted for other applications involving concerns with mixtures.

  11. Stratum corneum cytokines and skin irritation response to sodium lauryl sulfate

    NARCIS (Netherlands)

    de Jongh, Cindy M.; Verberk, Maarten M.; Withagen, Carien E. T.; Jacobs, John J. L.; Rustemeyer, Thomas; Kezic, Sanja

    2006-01-01

    Little is known about cytokines involved in chronic irritant contact dermatitis. Individual cytokine profiles might explain at least part of the differences in the individual response to irritation. Our objective was to investigate the relation between baseline stratum corneum (SC) cytokine levels

  12. Chronological narratives from smoking initiation through to pregnancy of Indigenous Australian women: A qualitative study.

    Science.gov (United States)

    Gould, Gillian S; Bovill, Michelle; Clarke, Marilyn J; Gruppetta, Maree; Cadet-James, Yvonne; Bonevski, Billie

    2017-09-01

    One in two Indigenous Australian pregnant women smoke, yet little is known about their trajectory of smoking. This study aimed to explore Aboriginal women's narratives from starting smoking through to pregnancy. A female Aboriginal Researcher conducted individual face-to-face interviews with 20 Aboriginal women from New South Wales, Australia. Recruitment, through Aboriginal services and community networks, continued until saturation was reached. Audio-recorded transcripts were independently open coded by two researchers, inductively analysed and reported using a three-dimensional structure of looking backwards, forwards, inwards, outwards and a sense of place, to elucidate the chronology of events, life stages, characters, environments, and turning points of the stories. A chronology emerged from smoking initiation in childhood, coming of age, becoming pregnant, through to attempts at quitting, and relapse post-partum. Several new themes emerged: the role mothers play in women's smoking and quitting; the contribution of nausea to spontaneous quitting; depression as a barrier to quitting; and the hopes of women for their own and their children's future. The epiphany of pregnancy was a key turning point for many - including the interplay of successive pregnancies; and the intensity of expressed regret. Aboriginal women report multiple influences in the progression of early smoking to pregnancy and beyond. Potential opportunities to intervene include: a) childhood, coming of age, pregnancy, post-natal, in-between births; b) key influencers; c) environments, and d) targeting concurrent substance use. Morning sickness appears to be a natural deterrent to continued smoking. Depression, and its relationship to smoking and quitting in Australian Indigenous pregnant women, requires further research. Copyright © 2017. Published by Elsevier Ltd.

  13. Irritability and Parenting Styles in Adolescents With Attention-Deficit/Hyperactivity Disorder: A Controlled Study.

    Science.gov (United States)

    Uçar, Halit Necmi; Vural, Ayşe Pınar

    2018-04-17

    Attention-deficit/hyperactivity disorder (ADHD) affects functioning of the family, decreasing interactions and loyalty and increasing conflict between adolescents with ADHD and their families. Irritable mood and difficulties with emotional dysregulation are common in children with ADHD. The objective of the current study was to assess levels of irritability in adolescents with ADHD using self- and parent-report scales, and investigate the relationship between irritability levels and parental attitudes. A total of 47 adolescents with ADHD and 39 adolescents with typical development participated in the current study. Findings demonstrated that higher levels of parent-reported irritability were associated with decreased egalitarian attitudes in the ADHD group. Although other parental attitudes were not associated with self- and parent-reported irritability, evaluation of the relationship between parental attitudes and irritability in adolescents with ADHD, which can guide diagnosis and treatment of ADHD, is of critical importance. [Journal of Psychosocial Nursing and Mental Health Services, xx(x), xx-xx.]. Copyright 2018, SLACK Incorporated.

  14. Irritability, Externalizing, and Internalizing Psychopathology in Adolescence: Cross-Sectional and Longitudinal Associations and Moderation by Sex.

    Science.gov (United States)

    Humphreys, Kathryn L; Schouboe, Sophie N F; Kircanski, Katharina; Leibenluft, Ellen; Stringaris, Argyris; Gotlib, Ian H

    2018-04-18

    Irritability is a common feature of many psychiatric disorders, including both externalizing and internalizing disorders. There is little research, however, examining associations between irritability and these symptom domains, particularly during the important developmental period of adolescence, characterized by sex differences in the prevalence of disorders. We examined the cross-sectional associations between irritability, measured with the Affective Reactivity Index, and symptoms of externalizing and internalizing domains of psychopathology, measured with the Youth Self Report, in a volunteer community sample (N = 183) of 9- to 13-year-old (M = 11.39, SD = 1.07) boys and girls (37% White/Caucasian, 8% Asian, 11% Hispanic, 8% African American, 2% Native American, 2% Pacific Islander, 28% Other, and 3% not reported). A subset of the sample (n = 112) provided data at a 2-year follow-up, used to extend these associations. There were no sex differences in levels of irritability; however, the associations between irritability and symptom domains were moderated by sex. Specifically, in girls, irritability was associated equally with externalizing and internalizing symptoms. In contrast, in boys, irritability was associated more strongly with externalizing symptoms than with internalizing symptoms. Thus, across both sexes, irritability was moderately associated with externalizing symptoms, but the association between irritability and internalizing symptoms was stronger in girls than in boys. At follow-up, sex moderated the association between baseline irritability and later externalizing and internalizing symptoms. These findings indicate that irritability is associated with both externalizing and internalizing symptoms in early adolescence and that irritability is associated with internalizing symptoms more strongly in girls than in boys.

  15. Irritability Trajectories, Cortical Thickness, and Clinical Outcomes in a Sample Enriched for Preschool Depression.

    Science.gov (United States)

    Pagliaccio, David; Pine, Daniel S; Barch, Deanna M; Luby, Joan L; Leibenluft, Ellen

    2018-05-01

    Cross-sectional, longitudinal, and genetic associations exist between irritability and depression. Prior studies have examined developmental trajectories of irritability, clinical outcomes, and associations with child and familial depression. However, studies have not integrated neurobiological measures. The present study examined developmental trajectories of irritability, clinical outcomes, and cortical structure among preschoolers oversampled for depressive symptoms. Beginning at 3 to 5 years old, a sample of 271 children enriched for early depressive symptoms were assessed longitudinally by clinical interview. Latent class mixture models identified trajectories of irritability severity. Risk factors, clinical outcomes, and cortical thickness were compared across trajectory classes. Cortical thickness measures were extracted from 3 waves of magnetic resonance imaging at 7 to 12 years of age. Three trajectory classes were identified among these youth: 53.50% of children exhibited elevated irritability during preschool that decreased longitudinally, 30.26% exhibited consistently low irritability, and 16.24% exhibited consistently elevated irritability. Compared with other classes, the elevated irritability class exhibited higher rates of maternal depression, early life adversity, later psychiatric diagnoses, and functional impairment. Further, elevated baseline irritability predicted later depression beyond adversity and personal and maternal depression history. The elevated irritability class exhibited a thicker cortex in the left superior frontal and temporal gyri and the right inferior parietal lobule. Irritability manifested with specific developmental trajectories in this sample enriched for early depression. Persistently elevated irritability predicted poor psychiatric outcomes, higher risk for later depression, and decreased overall function later in development. Greater frontal, temporal, and parietal cortical thickness also was found, providing neural

  16. Smoking and alcohol cessation intervention in relation to radical cystectomy

    DEFF Research Database (Denmark)

    Lauridsen, Susanne Vahr; Thomsen, Thordis; Kaldan, Gudrun

    2017-01-01

    BACKGROUND: Despite smoking and risky alcohol drinking being modifiable risk factors for cancer as well as postoperative complications, perioperative cessation counselling is often ignored. Little is known about how cancer patients experience smoking and alcohol interventions in relation to surgery....... Therefore the aim of this study was to explore how bladder cancer patients experience a perioperative smoking and alcohol cessation intervention in relation to radical cystectomy. METHODS: A qualitative study was conducted in two urology out-patient clinics. We conducted semi-structured in-depth interviews...... with 11 purposively sampled persons who had received the smoking and alcohol cessation intervention. The analysis followed the steps contained in the thematic network analysis. RESULTS: Two global themes emerged: "smoking and alcohol cessation was experienced as an integral part of bladder cancer surgery...

  17. An analysis of human response to the irritancy of acetone vapors

    NARCIS (Netherlands)

    Arts, J.H.E.; Mojet, J.; Gemert, L.J. van; Emmen, H.H.; Lammers, J.H.C.M.; Marquart, J.; Woutersen, R.A.; Feron, V.J.

    2002-01-01

    Studies on the irritative effects of acetone vapor in humans and experimental animals have revealed large differences in the lowest acetone concentration found to be irritative to the respiratory tract and eyes. This has brought on much confusion in the process of setting occupational exposure

  18. Smoker identity and its potential role in young adults' smoking behavior: A meta-ethnography.

    Science.gov (United States)

    Tombor, Ildiko; Shahab, Lion; Herbec, Aleksandra; Neale, Joanne; Michie, Susan; West, Robert

    2015-10-01

    Identity is an important influence on behavior. To identify potential targets for smoking cessation interventions in young adults, we synthesized findings from qualitative studies on smoker identity and potential influences on smoking and smoking cessation. A systematic search of 4 electronic databases up to September 19, 2013, was conducted to identify qualitative studies on smoker identity in smokers and ex-smokers aged 16-34. Key concepts were extracted from individual studies and synthesized into higher-order interpretations by following the principles of meta-ethnography. Seventeen relevant papers were identified. At the highest level of interpretation, we identified 4 types of findings: (a) contributory factors to identity, (b) identity in relation to smoking, (c) contextual and temporal patterning, and (d) behavior in relation to smoking. Contributory factors included the desire to establish aspirational individual and social identities, enact a smoker identity appropriate to the momentary social context, and alter personal nonsmoking rules when consuming alcohol. Smoker identity was multifaceted and incorporated individuals' defensive rationalizations, and both positive and negative feelings attached to it. Smoker identities took time to develop, were subject to change, and were context dependent. Identity was found to play a role in quit attempts. Qualitative research into the identity of young adult smokers has established it as a multifaceted phenomenon serving important functions but also involving conflict and defensive rationalizations. It develops over time and contextual factors influence its expression. The nature of a smoker's identity can play an important role in smoking cessation. (PsycINFO Database Record (c) 2015 APA, all rights reserved).

  19. IRRITABLE BOWEL SYNDROME IN CHILDREN: DIAGNOSTICS AND MODERN APPROACHES TO THERAPY

    Directory of Open Access Journals (Sweden)

    S.Yu. Tereshchenko

    2006-01-01

    Full Text Available In the article modern data on prevalence, diagnostic criteria and approaches to the treatment of irritable bowel in children are presented. The issues of the terminology and classification of recurrent abdominal pains in children are clarified, the basic pathophysiological mechanisms of the disease are indicated. Particular emphasis has been placed on the efficient therapy of the different clinical variants of irritable bowel syndrome. The role of modern spasmolytic drugs in the treatment of abdominal pain syndrome and the rational usage of laxatives in constipation in children is shown.Key words: children, irritable bowel syndrome, diagnostics, treatment.

  20. Newborn Irritability Moderates the Association between Infant Attachment Security and Toddler Exploration and Sociability

    Science.gov (United States)

    Stupica, Brandi; Sherman, Laura J.; Cassidy, Jude

    2011-01-01

    This longitudinal investigation of 84 infants examined whether the effect of 12-month attachment on 18- and 24-month exploration and sociability with unfamiliar adults varied as a function of newborn irritability. As expected, results revealed an interaction between attachment (secure vs. insecure) and irritability (highly irritable vs. moderately…

  1. Exploring young adult sexual minority women’s perspectives on LGBTQ smoking

    Science.gov (United States)

    Youatt, Emily J.; Johns, Michelle M.; Pingel, Emily S.; Soler, Jorge H.; Bauermeister, José A.

    2014-01-01

    Smoking rates are higher among lesbian, gay, bisexual, transgender, and queer (LGBTQ) individuals than among heterosexuals. These disparities are exacerbated during the transition from youth to young adulthood. The current study uses in-depth qualitative interviews to understand perceptions of LGBTQ smoking among LBQ-identified women (N=30, ages 18-24). Major themes identified include the belief that smoking was a way of overcoming stressors faced by heterosexual and LGBTQ young adults alike, a mechanism to relieve sexuality-related stressors, and an ingrained part of LGBTQ culture. Results suggest unique stressors influence LGBTQ smokers. Implications for smoking cessation interventions for LGBTQ youth are discussed. PMID:26508993

  2. Non-Irritant Baby Shampoos May Cause Cataract Development

    Directory of Open Access Journals (Sweden)

    Omer Faruk Tekbas

    2008-02-01

    Full Text Available BACKGROUND: The effect of different shampoo formulations as a risk factor for cataract formation was investigated in Sprague Dawley rats in the present study. METHODS: Study was performed by using 20 rats. Two different shampoos used by adult subjects and two different baby shampoos were used in the study. Different shampoos were used in different groups for 14 days, and they were followed for changes. RESULTS: Different degree of opacities were observed in 4 (40%, 4 (40%, 5 (50%, and 6 (60% eyes in Groups A, B, C, and D, respectively. There was no statistically significant difference for formation of cataract between the groups (p>0.05. The number of irritated eyes was significantly lower (p<0.05 in groups C (10% and D (20% compared to groups A (90% and B (80%. CONCLUSION: The use of non-irritant baby shampoos does not seem to eliminate the risk of cataract formation and these should even be used more carefully as the non-irritant shampoo will have more contact with the eye. [TAF Prev Med Bull. 2008; 7(1: 1-6

  3. Eye Irritation Test of Bovis Calculus Pharmacopuncture Solutions for Eye Drop

    Directory of Open Access Journals (Sweden)

    Hyeong-sik Seo

    2008-06-01

    Full Text Available Objective : This study was done to investigate the safety of Bovis Calculus pharmacopuncture solution manufactured with freezing dryness method to use eye drop. Methods : The eye irritation test of this material was performed according to the Regulation of Korea Food & Drug Administration (2005. 10. 21, KFDA 2005-60. After Bovis Calculus pharmacopuncture solution was medicated in the left eye of the rabbits, the auther observed eye irritation of the cornea, iris, conjunctiva at 1, 2, 3, 4 & 7day. Results : 1. After Bovis Calculus pharmacopuncture solution was medicated in the left eye of the rabbits, there wasn’t physical problem at 9 rabbits. 2. After Bovis Calculus pharmacopuncture solutionwas medicated in the left eye of the rabbits, there wasn’t eye irritation of the cornea, iris, conjunctiva at 1, 2, 3, 4 & 7day. Conclusions : I suggested that Bovis Calculus pharmacopuncture solution didn’t induced eye irritation in rabbits.

  4. Occupational exposure to second hand smoke and respiratory and sensory symptoms: A cross-sectional survey of hospital workers in Egypt

    Directory of Open Access Journals (Sweden)

    Ghada Radwan

    2014-02-01

    Full Text Available Objective: Exposure to Second Hand Smoke (SHS has been associated with an increased risk of respiratory symptoms, upper and lower respiratory tract diseases and an increased risk of asthma and chronic obstructive pulmonary disease. The majority of cases of mortality and morbidity is attributable to exposure of adults to SHS and is related to cardiovascular diseases and lung cancer. In Egypt, comprehensive smoke-free laws exist, however, in many workplaces they are poorly enforced consequently exposing workers to the detrimental health hazards of SHS. We aimed at determination of workplace exposure to Second Hand Smoke (SHS and its association with respiratory and sensory irritation symptoms in hospital workers in Port-said governorate in Egypt. Material and methods: A cross-sectional face to face survey was conducted by the use of a standardised questionnaire among 415 adult hospital workers; representing 50% of all employees (81% response rate; recruited from 4 randomly selected general hospitals in Port-said governorate in Egypt. Results: All hospitals employees reported exposure to SHS - on average 1.5 (SD = 2.5 hours of exposure per day. After controlling for potential confounders, exposure to SHS at work was significantly associated with an increased risk of wheezes (OR = 1.14, p < 0.01, shortness of breath (OR = 1.17, p < 0.01, phlegm (OR = 1.23, p < 0.01, running and irritated nose (OR = 1.14, p < 0.01 as well as a sore, scratchy throat (OR = 1.23. Conclusions: These findings point out that workplace exposure to SHS is evident in hospitals in Port-said governorate and that workers are adversely affected by exposure to it at work. This underlines the importance of rigorous enforcement of smoke-free policies to protect the workers' health in Egypt.

  5. Transcutaneous sacral neurostimulation for irritative voiding dysfunction.

    Science.gov (United States)

    Walsh, I K; Johnston, R S; Keane, P F

    1999-01-01

    Patients with irritative voiding dysfunction are often unresponsive to standard clinical treatment. We evaluated the response of such individuals to transcutaneous electrical stimulation of the third sacral nerve. 32 patients with refractory irritative voiding dysfunction (31 female and 1 male; mean age 47 years) were recruited to the study. Ambulatory transcutaneous electrical neurostimulation was applied bilaterally to the third sacral dermatomes for 1 week. Symptoms of frequency, nocturia, urgency, and bladder pain were scored by each patient throughout and up to 6 months following treatment. The mean daytime frequency was reduced from 11.3 to 7.96 (p = 0.01). Nocturia episodes were reduced from a mean of 2.6 to 1.8 (p = 0.01). Urgency and bladder pain mean symptom scores were reduced from 5.97 to 4.89 and from 1.48 to 0.64, respectively. After stopping therapy, symptoms returned to pretreatment levels within 2 weeks in 40% of the patients and within 6 months in 100%. Three patients who continued with neurostimulation remained satisfied with this treatment modality at 6 months. Transcutaneous third sacral nerve stimulation may be an effective and noninvasive ambulatory technique for the treatment of patients with refractory irritative voiding dysfunction. Following an initial response, patients may successfully apply this treatment themselves to ensure long-term relief.

  6. Electronic Cigarettes for Smoking Cessation: A Systematic Review.

    Science.gov (United States)

    Malas, Muhannad; van der Tempel, Jan; Schwartz, Robert; Minichiello, Alexa; Lightfoot, Clayton; Noormohamed, Aliya; Andrews, Jaklyn; Zawertailo, Laurie; Ferrence, Roberta

    2016-10-01

    Electronic cigarettes (e-cigarettes) have been steadily increasing in popularity among smokers, most of whom report using them to quit smoking. This study systematically reviews the current literature on the effectiveness of e-cigarettes as cessation aids. We searched PubMed, MEDLINE, PsycINFO, CINAHL, ERIC, ROVER, Scopus, ISI Web of Science, Cochrane Library, the Ontario Tobacco Research Unit (OTRU) library catalogue, and various gray literature sources. We included all English-language, empirical quantitative and qualitative papers that investigated primary cessation outcomes (smoking abstinence or reduction) or secondary outcomes (abstinence-related withdrawal symptoms and craving reductions) and were published on or before February 1, 2016. Literature searches identified 2855 references. After removing duplicates and screening for eligibility, 62 relevant references were reviewed and appraised. In accordance with the GRADE system, the quality of the evidence in support of e-cigarettes' effectiveness in helping smokers quit was assessed as very low to low, and the evidence on smoking reduction was assessed as very low to moderate. The majority of included studies found that e-cigarettes, especially second-generation types, could alleviate smoking withdrawal symptoms and cravings in laboratory settings. While the majority of studies demonstrate a positive relationship between e-cigarette use and smoking cessation, the evidence remains inconclusive due to the low quality of the research published to date. Well-designed randomized controlled trials and longitudinal, population studies are needed to further elucidate the role of e-cigarettes in smoking cessation. This is the most comprehensive systematic evidence review to examine the relationship between e-cigarette use and smoking cessation among smokers. This review offers balanced and rigorous qualitative and quantitative analyses of published evidence on the effectiveness of e-cigarette use for smoking

  7. Development of a Just-in-Time Adaptive Intervention for Smoking Cessation Among Korean American Emerging Adults.

    Science.gov (United States)

    Cerrada, Christian Jules; Dzubur, Eldin; Blackman, Kacie C A; Mays, Vickie; Shoptaw, Steven; Huh, Jimi

    2017-10-01

    Cigarette smoking is a preventable risk factor that contributes to unnecessary lung cancer burden among Korean Americans and there is limited research on effective smoking cessation strategies for this population. Smartphone-based smoking cessation apps that leverage just-in-time adaptive interventions (JITAIs) hold promise for smokers attempting to quit. However, little is known about how to develop and tailor a smoking cessation JITAI for Korean American emerging adult (KAEA) smokers. This paper documents the development process of MyQuit USC according to design guidelines for JITAI. Our development process builds on findings from a prior ecological momentary assessment study by using qualitative research methods. Semi-structured interviews and a focus group were conducted to inform which intervention options to offer and the decision rules that dictate their delivery. Qualitative findings highlighted that (1) smoking episodes are highly context-driven and that (2) KAEA smokers believe they need personalized cessation strategies tailored to different contexts. Thus, MyQuit USC operates via decision rules that guide the delivery of personalized implementation intentions, which are contingent on dynamic factors, to be delivered "just in time" at user-scheduled, high-risk smoking situations. Through an iterative design process, informed by quantitative and qualitative formative research, we developed a smoking cessation JITAI tailored specifically for KAEA smokers. Further testing is under way to optimize future versions of the app with the most effective intervention strategies and decision rules. MyQuit USC has the potential to provide cessation support in real-world settings, when KAEAs need them the most.

  8. Applicability of an exaggerated forearm wash test for efficacy testing of two corticosteroids, tacrolimus and glycerol, in topical formulations against skin irritation induced by two different irritants

    DEFF Research Database (Denmark)

    Clemmensen, A; Andersen, F; Petersen, T K

    2011-01-01

    applied, we tested the efficacy of four anti-irritant compounds using the two different irritants sodium lauryl sulfate (SLS) and nonanoic acid (NON). Methods: In a randomized, double-blind, controlled trial, healthy volunteers were exposed to 5% SLS and 50% NON (the right and the left forearm...

  9. Pediatric Mania: The Controversy between Euphoria and Irritability

    Science.gov (United States)

    Serra, Giulia; Uchida, Mai; Battaglia, Claudia; Casini, Maria Pia; De Chiara, Lavinia; Biederman, Joseph; Vicari, Stefano; Wozniak, Janet

    2017-01-01

    Abstract: Pediatric Bipolar Disorder (BD) is a highly morbid pediatric psychiatric disease, consistently associated with family psychiatric history of mood disorders and associated with high levels of morbidity and disability and with a great risk of suicide. While there is a general consensus on the symptomatology of depression in childhood, the phenomenology of pediatric mania is still highly debated and the course and long-term outcome of pediatric BD still need to be clarified. We reviewed the available studies on the phenomenology of pediatric mania with the aim of summarizing the prevalence, demographics, clinical correlates and course of these two types of pediatric mania. Eighteen studies reported the number of subjects presenting with either irritable or elated mood during mania. Irritability has been reported to be the most frequent clinical feature of pediatric mania reaching a sensitivity of 95–100% in several samples. Only half the studies reviewed reported on number of episodes or cycling patterns and the described course was mostly chronic and ultra-rapid whereas the classical episodic presentation was less common. Few long-term outcome studies have reported a diagnostic stability of mania from childhood to young adult age. Future research should focus on the heterogeneity of irritability aiming at differentiating distinct subtypes of pediatric psychiatric disorders with distinct phenomenology, course, outcome and biomarkers. Longitudinal studies of samples attending to mood presentation, irritable versus elated, and course, chronic versus episodic, may help clarify whether these are meaningful distinctions in the course, treatment and outcome of pediatric onset bipolar disorder. PMID:28503110

  10. Pediatric Mania: The Controversy between Euphoria and Irritability.

    Science.gov (United States)

    Serra, Giulia; Uchida, Mai; Battaglia, Claudia; Casini, Maria Pia; De Chiara, Lavinia; Biederman, Joseph; Vicari, Stefano; Wozniak, Janet

    2017-04-01

    Pediatric Bipolar Disorder (BD) is a highly morbid pediatric psychiatric disease, consistently associated with family psychiatric history of mood disorders and associated with high levels of morbidity and disability and with a great risk of suicide. While there is a general consensus on the symptomatology of depression in childhood, the phenomenology of pediatric mania is still highly debated and the course and long-term outcome of pediatric BD still need to be clarified. We reviewed the available studies on the phenomenology of pediatric mania with the aim of summarizing the prevalence, demographics, clinical correlates and course of these two types of pediatric mania. Eighteen studies reported the number of subjects presenting with either irritable or elated mood during mania. Irritability has been reported to be the most frequent clinical feature of pediatric mania reaching a sensitivity of 95-100% in several samples. Only half the studies reviewed reported on number of episodes or cycling patterns and the described course was mostly chronic and ultra-rapid whereas the classical episodic presentation was less common. Few long-term outcome studies have reported a diagnostic stability of mania from childhood to young adult age. Future research should focus on the heterogeneity of irritability aiming at differentiating distinct subtypes of pediatric psychiatric disorders with distinct phenomenology, course, outcome and biomarkers. Longitudinal studies of samples attending to mood presentation, irritable versus elated, and course, chronic versus episodic, may help clarify whether these are meaningful distinctions in the course, treatment and outcome of pediatric onset bipolar disorder.

  11. A systematic review on the impact of point-of-sale tobacco promotion on smoking.

    Science.gov (United States)

    Robertson, Lindsay; McGee, Rob; Marsh, Louise; Hoek, Janet

    2015-01-01

    The tobacco retail environment is a crucial marketing medium for the industry. A 2009 review found evidence of a positive association between exposure to point-of-sale (POS) tobacco promotion and increased smoking and smoking susceptibility, though limitations in the evidence base were identified. We reviewed and critically appraised recent evidence documenting the influence of POS tobacco promotion, and POS tobacco display bans, on smoking-related behavior and cognitions. We reviewed original quantitative and qualitative research that examined the relationship between POS tobacco promotion and smoking prevalence, individual-level smoking and quitting and tobacco purchasing behavior, smoking susceptibility, and smoking-related cognitions. Twenty peer-reviewed studies (18 quantitative and 2 qualitative) met the inclusion criteria; each study reported findings consistent with a positive association between exposure to POS tobacco promotion and smoking or smoking susceptibility. Several studies met key criteria for causality: 4 indicated a dose-response association, 2 prospective studies were identified, and evidence from intervention studies supported the reversibility of the association. Findings were consistent across different study designs, settings, and measures. The existing evidence supports a positive association between exposure to POS tobacco promotion and smoking. This review provides evidence to support the continuation of POS tobacco display bans in those jurisdictions where such legislation has been introduced and strengthens the evidence encouraging similar policies in jurisdictions without a POS display ban. © The Author 2014. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  12. The relationship between omega-3 and smoking habit: a cross-sectional study

    OpenAIRE

    Scaglia, N?ris; Chatkin, Jos?; Chapman, Kenneth R.; Ferreira, Ivone; Wagner, Mario; Selby, Peter; Allard, Johane; Zamel, Noe

    2016-01-01

    Background Omega3 polyunsaturated fatty acids (PUFAs) are related to several diseases, including smoking. The aim of this study was to evaluate the relationship between omega-3 intake and tobacco smoking, taking into account the qualitative differences in dietary intake between smokers and non-smokers, the amount of the ingested PUFA and their red blood (RBC) contents. We also looked for an association between omega-3 RBC content and smoking, and also between omega3 intake and the level of ni...

  13. “It Is Good for My Family’s Health and Cooks Food in a Way That My Heart Loves”: Qualitative Findings and Implications for Scaling Up an Improved Cookstove Project in Rural Kenya

    Directory of Open Access Journals (Sweden)

    Adam L. Cohen

    2012-04-01

    Full Text Available The use of indoor, three-stone fire pits in resource–poor countries is a substantial burden on human health and the environment. We conducted a pilot intervention promoting the purchase and use of an improved cookstove in rural Kenya. The goals of this qualitative inquiry were to understand the motivation to purchase and use; perceived benefits and challenges of cookstove use; and the most influential promotion activities for scaling up future cookstove promotion. Purposive sampling was used to recruit 10 cookstove promoters and 30 cookstove purchasers in the Luo community. Qualitative semi-structured interviews were transcribed and a thematic analysis conducted. Women reported the need for less firewood, fuel cost savings, reduced smoke, improved cooking efficiency, reduced eye irritation, lung congestion and coughing as major benefits of the cookstove. Cost appeared to be a barrier to wider adoption. The most persuasive promotion strategies were interpersonal communication through social networks and cooking demonstrations. Despite this cost barrier, many women still considered the improved cookstove to be a great asset within their household. This inquiry provided important guidance for future cookstove implementation projects.

  14. Benzalkonium chloride neutralizes the irritant effect of sodium dodecyl sulfate.

    Science.gov (United States)

    McFadden, J P; Holloway, D B; Whittle, E G; Basketter, D A

    2000-11-01

    When benzalkonium chloride (BKC), a cationic surfactant, is added to sodium dodecyl sulfate (SDS), an anionic surfactant, and used in patch testing, on the basis of their known physicochemical interaction, it is possible to predict that there will be a tendency towards a reduction in the expected irritant response when compared to SDS alone. The aim of this study was to investigate whether BKC could reduce the irritant response to SDS when applied after the SDS exposure. 54 non-atopic adult volunteers were recruited for the study. 20% SDS was applied for 2 h under occlusion. 1% BKC was then applied to the same site. Various controls, including SDS application followed by water for 2 h, were included. The irritant reaction was assessed at 24 h and 48 h. 40 of the 54 subjects had some reaction when SDS was applied for 2 h followed by either benzalkonium chloride or water control under occlusion. In comparison to water control, where BKC was applied after SDS, 20 of the 40 responders had a weaker reaction but only 4 had a stronger response. This study shows that BKC applied to skin exposed to SDS attenuates the resulting irritant reaction.

  15. Impact of irritability: a 2-year observational study of outpatients with bipolar I or schizoaffective disorder.

    Science.gov (United States)

    Berk, Lesley; Hallam, Karen T; Venugopal, Kamalesh; Lewis, Andrew James; Austin, David W; Kulkarni, Jayashri; Dodd, Seetal; de Castella, Anthony; Fitzgerald, Paul B; Berk, Michael

    2017-05-01

    Many people experience irritability when manic, hypomanic, or depressed, yet its impact on illness severity and quality of life in bipolar and schizoaffective disorders is poorly understood. This study aimed to examine the relationship between irritability and symptom burden, functioning, quality of life, social support, suicidality, and overall illness severity in a naturalistic cohort of people with bipolar I or schizoaffective disorder. We used data from 239 adult outpatients with bipolar I or schizoaffective disorder in the Bipolar Comprehensive Outcomes Study (BCOS) - a non-interventional observational study with a 2-year follow-up period. Baseline demographic and clinical characteristics of participants with and without irritability were compared. A mixed-model repeated measures analysis was conducted to examine the longitudinal effect of irritability on clinical and quality-of-life variables over follow-up using significant baseline variables. At baseline, 54% of participants were irritable. Baseline irritability was associated with illness severity, mania, depression, psychotic symptoms, suicidality, poor functioning, and quality of life, but not diagnosis (schizoaffective/bipolar disorder). Participants with irritability were less likely to have a partner and perceived less adequate social support. On average, over follow-up, those with irritability reported more symptoms, functional impairment, and suicidality. Furthermore, the effects of irritability could not be fully explained by illness severity. Irritability was associated with more negative symptomatic, functional, and quality-of-life outcomes and suicidality. The identification, monitoring, and targeted treatment of irritability may be worth considering, to enhance health and wellbeing outcomes for adults with bipolar and schizoaffective disorders. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  16. CON4EI: SkinEthic™ Human Corneal Epithelium Eye Irritation Test (SkinEthic™ HCE EIT) for hazard identification and labelling of eye irritating chemicals.

    Science.gov (United States)

    Van Rompay, A R; Alépée, N; Nardelli, L; Hollanders, K; Leblanc, V; Drzewiecka, A; Gruszka, K; Guest, R; Kandarova, H; Willoughby, J A; Verstraelen, S; Adriaens, E

    2018-06-01

    Assessment of ocular irritancy is an international regulatory requirement and a necessary step in the safety evaluation of industrial and consumer products. Although a number of in vitro ocular irritation assays exist, none are capable of fully categorizing chemicals as a stand-alone assay. Therefore, the CEFIC-LRI-AIMT6-VITO CON4EI (CONsortium for in vitro Eye Irritation testing strategy) project was developed with the goal of assessing the reliability of eight in vitro/alternative test methods as well as establishing an optimal tiered-testing strategy. One of the in vitro assays selected was the validated SkinEthic™ Human Corneal Epithelium Eye Irritation Test method (SkinEthic™ HCE EIT). The SkinEthic™ HCE EIT has already demonstrated its capacity to correctly identify chemicals (both substances and mixtures) not requiring classification and labelling for eye irritation or serious eye damage (No Category). The goal of this study was to evaluate the performance of the SkinEthic™ HCE EIT test method in terms of the important in vivo drivers of classification. For the performance with respect to the drivers all in vivo Cat 1 and No Cat chemicals were 100% correctly identified. For Cat 2 chemicals the liquids and the solids had a sensitivity of 100% and 85.7%, respectively. For the SkinEthic™ HCE EIT test method, 100% concordance in predictions (No Cat versus No prediction can be made) between the two participating laboratories was obtained. The accuracy of the SkinEthic™ HCE EIT was 97.5% with 100% sensitivity and 96.9% specificity. The SkinEthic™ HCE EIT confirms its excellent results of the validation studies. Copyright © 2017. Published by Elsevier Ltd.

  17. Airflow Patterns In Nuclear Workplace - Computer Simulation And Qualitative Tests

    International Nuclear Information System (INIS)

    Haim, M.; Szanto, M.; Weiss, Y.; Kravchick, T.; Levinson, S.; German, U.

    1999-01-01

    Concentration of airborne radioactive materials inside a room can vary widely from one location to another, sometimes by orders of magnitude even for locations that are relatively close. Inappropriately placed samplers can give misleading results and. therefore, the location of air samplers is important. Proper placement of samplers cannot be determined simply by observing the position of room air supply and exhaust vents. Airflow studies, such as the release of smoke aerosols, should be used. The significance of airflow pattern studies depends on the purpose of sampling - for estimating worker intakes, warning of high concentrations. defacing airborne radioactive areas, testing for confinement of sealed radioactive materials. etc. When sampling air in rooms with complex airflow patterns, it may be useful to use qualitative airflow studies with smoke tubes, smoke candles or isostatic bubbles. The U.S. Nuclear Regulatory Commission - Regulatory Guide 8.25 [1]. suggests that an airflow study should be conducted after any changes at work area including changes in the setup of work areas, ventilation system changes, etc. The present work presents an airflow patterns study conducted in a typical room using two methods: a computer simulation and a qualitative test using a smoke tube

  18. Variation in commercial smoking mixtures containing third-generation synthetic cannabinoids.

    Science.gov (United States)

    Frinculescu, Anca; Lyall, Catherine L; Ramsey, John; Miserez, Bram

    2017-02-01

    Variation in ingredients (qualitative variation) and in quantity of active compounds (quantitative variation) in herbal smoking mixtures containing synthetic cannabinoids has been shown for older products. This can be dangerous to the user, as accurate and reproducible dosing is impossible. In this study, 69 packages containing third-generation cannabinoids of seven brands on the UK market in 2014 were analyzed both qualitatively and quantitatively for variation. When comparing the labels to actual active ingredients identified in the sample, only one brand was shown to be correctly labelled. The other six brands contained less, more, or ingredients other than those listed on the label. Only two brands were inconsistent, containing different active ingredients in different samples. Quantitative variation was assessed both within one package and between several packages. Within-package variation was within a 10% range for five of the seven brands, but two brands showed larger variation, up to 25% (Relative Standard Deviation). Variation between packages was significantly higher, with variation up to 38% and maximum concentration up to 2.7 times higher than the minimum concentration. Both qualitative and quantitative variation are common in smoking mixtures and endanger the user, as it is impossible to estimate the dose or to know the compound consumed when smoking commercial mixtures. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.

  19. Eye irritancy screening for classification of chemicals.

    Science.gov (United States)

    van Erp, Y H; Weterings, P J

    1990-01-01

    A screening method was applied to determine the eye irritation potential of industrial chemicals. Bovine eyes (BE) were used to predict corneal damage and chicken egg chorioallantoic membranes (CAM) to estimate the irritancy potential of chemical substances towards the conjunctivae. Exposure of the BE to a test substance is followed by grading of the corneal opacity and epithelial injury. The CAM is inspected for signs of capillary injection, haemorrhages and coagulation. The tests are collectively called the BECAM assay. So far, almost 150 substances have been evaluated in this test system. A good correlation was observed between the BECAM assay and in vivo data; less than 5% of chemicals showed a clear disagreement. Also the assay is promising for labelling requirements according to the EEC criteria.

  20. Influence of religious organisations' statements on compliance with a smoke-free law in Bogor, Indonesia: a qualitative study.

    Science.gov (United States)

    Byron, M Justin; Cohen, Joanna E; Gittelsohn, Joel; Frattaroli, Shannon; Nuryunawati, Ramadhani; Jernigan, David H

    2015-12-14

    To explore the Bogor public's perspective on Muslim organisations' pronouncements against smoking and the effect of these pronouncements on compliance with a new smoke-free law in the context of a prosmoking social norm. Semistructured focus group discussions were conducted, transcribed, coded using ATLAS.ti software, and analysed using thematic content analysis. Photo elicitation was also used during the focus groups. Bogor, Indonesia. 11 focus groups (n=89), stratified by age, gender and smoking status, with members of the public (46 male, 43 female, ages 18-50). There was limited knowledge of and compliance with both the smoke-free law and the religious pronouncements. In most of the focus groups, smoking was described as a discouraged, but not forbidden, behaviour for Muslims. Participants described the decision of whether to follow the religious pronouncements in the context of individual choice. Some participants felt religious organisations lacked credibility to speak against smoking because many religious leaders themselves smoke. However, some non-smokers said their religion reinforced their non-smoking behaviour and some participants stated it would be useful for religious leaders to speak more about the smoke-free law. Religious organisations' pronouncements appear to have had a small effect, primarily in supporting the position of non-smokers not to smoke. Participants, including smokers, said their religious leaders should be involved in supporting the smoke-free law. These findings suggest there is potential for the tobacco control community to partner with sympathetic local Muslim leaders to promote common goals of reducing smoking and public smoke exposure. Muslim leaders' views on smoking would be perceived as more credible if they themselves followed the smoke-free law. Additionally, public health messaging that includes religious themes could be piloted and tested for effectiveness. These findings may also inform similar efforts in other Muslim

  1. Long-term repetitive sodium lauryl sulfate-induced irritation of the skin: an in vivo study.

    Science.gov (United States)

    Branco, Nara; Lee, Ivy; Zhai, Hongbo; Maibach, Howard I

    2005-11-01

    Skin may adapt to topical irritants through accommodation. This study focuses on long-term exposure to irritants and attempts to demonstrate accommodation. Sodium lauryl sulfate (SLS) induced irritant contact dermatitis at 3 concentrations (0.025% to 0.075%). Distilled water, acetone and an empty chamber served as controls. Experimental compounds were applied to forearms of 7 healthy volunteers for 24 hr before replacing by a fresh chamber for 6 non-consecutive weeks over 103 days. Possible accommodation was quantified by visual scoring (erythema and dryness) and by bioengineering parameters: transepidermal water loss (TEWL), capacitance, chromametry and laser Doppler flowmetry (LDF). Significant erythema, dryness, elevated TEWL, skin colour reflectance and LDF values occurred during the exposure periods. Upon repeat exposure, an immediate and augmented response in erythema, TEWL, skin colour reflectance and LDF developed. However, irritant skin changes were not sustained. Irritation parameters return to baseline after cessation of exposure. There was no evidence of sustained irritation or accommodation after the last exposure. Study findings do not document sustained accommodation or adaptive hyposensitivity after long-term repetitive irritant exposure under these test conditions. Alternative models should be developed to prove or disprove the accommodation hypothesis.

  2. ?A good method of quitting smoking? or ?just an alternative to smoking?? Comparative evaluations of e-cigarette and traditional cigarette usage by dual users

    OpenAIRE

    Vandrevala, Tushna; Coyle, Adrian; Walker, Victoria; Cabrera Torres, Joshelyn; Ordo?a, Izobel; Rahman, Panna

    2017-01-01

    The development of e-cigarettes was initially hailed as a resource in facilitating a reduction in or cessation of cigarette smoking. Many users of e-cigarettes are ‘dual users’, smoking traditional cigarettes and e-cigarettes. The present qualitative study examines the factors that a group of 20 dual users considered to have been influential in their decisions to use e-cigarettes and their comparative evaluations of e-cigarettes and traditional cigarettes. Health concerns were not found to be...

  3. Smoking in Video Games: A Systematic Review.

    Science.gov (United States)

    Forsyth, Susan R; Malone, Ruth E

    2016-06-01

    Video games are played by a majority of adolescents, yet little is known about whether and how video games are associated with smoking behavior and attitudes. This systematic review examines research on the relationship between video games and smoking. We searched MEDLINE, psycINFO, and Web of Science through August 20, 2014. Twenty-four studies met inclusion criteria. Studies were synthesized qualitatively in four domains: the prevalence and incidence of smoking imagery in video games (n = 6), video game playing and smoking behavior (n = 11), video game addiction and tobacco addiction (n = 5) and genre-specific game playing and smoking behavior (n = 3). Tobacco content was present in a subset of video games. The literature is inconclusive as to whether exposure to video games as a single construct is associated with smoking behavior. Four of five studies found an association between video game addiction and smoking. For genre-specific game playing, studies suggest that the type of game played affected association with smoking behavior. Research on how playing video games influences adolescents' perceptions of smoking and smoking behaviors is still in its nascence. Further research is needed to understand how adolescents respond to viewing and manipulating tobacco imagery, and whether engaging in game smoking translates into changes in real-world attitudes or behavior. Smoking imagery in video games may contribute to normalizing adolescent smoking. A large body of research has shown that smoking imagery in a variety of media types contributes to adolescent smoking uptake and the normalization of smoking behavior, and almost 90% of adolescents play video games, yet there has never been a published systematic review of the literature on this important topic. This is the first systematic review to examine the research on tobacco and video games.We found that tobacco imagery is indeed present in video games, the relationship between video game playing and smoking

  4. Irritable bowel syndrome and vocational stress: individual ...

    African Journals Online (AJOL)

    Irritable bowel syndrome and vocational stress: individual psychotherapy: research. ... The goal of this study was to provide individualised psychotherapy for a sample suffering from IBS and vocational stress. ... AJOL African Journals Online.

  5. Non-Irritant Baby Shampoos May Cause Cataract Development

    Directory of Open Access Journals (Sweden)

    Omer Faruk Tekbas

    2008-02-01

    Full Text Available BACKGROUND: The effect of different shampoo formulations as a risk factor for cataract formation was investigated in Sprague Dawley rats in the present study. METHODS: Study was performed by using 20 rats. Two different shampoos used by adult subjects and two different baby shampoos were used in the study. Different shampoos were used in different groups for 14 days, and they were followed for changes. RESULTS: Different degree of opacities were observed in 4 (40%, 4 (40%, 5 (50%, and 6 (60% eyes in Groups A, B, C, and D, respectively. There was no statistically significant difference for formation of cataract between the groups (p>0.05. The number of irritated eyes was significantly lower (p<0.05 in groups C (10% and D (20% compared to groups A (90% and B (80%. CONCLUSION: The use of non-irritant baby shampoos does not seem to eliminate the risk of cataract formation and these should even be used more carefully as the non-irritant shampoo will have more contact with the eye. [TAF Prev Med Bull 2008; 7(1.000: 1-6

  6. E-cigarettes and expectancies: why do some users keep smoking?

    Science.gov (United States)

    Harrell, Paul T; Simmons, Vani N; Piñeiro, Barbara; Correa, John B; Menzie, Nicole S; Meltzer, Lauren R; Unrod, Marina; Brandon, Thomas H

    2015-11-01

    Many smokers who have tried electronic cigarettes ('e-cigarettes') continue to smoke, perhaps influenced by their beliefs about the outcomes of using e-cigarettes ('e-cigarette expectancies'). The primary aims of this study were to compare expectancies of dual users to former smokers, and to examine the association between expectancies and intentions to quit or reduce 'vaping' among former smokers. A large cross-sectional online survey of e-cigarette users conducted in the United States. We surveyed current e-cigarette users (n = 1815), including both current cigarette smokers ('dual users', n = 381) and former smokers (n = 1434). We further subdivided former smokers into those with (n = 686) and without (n = 748) intentions to reduce or quit e-cigarette use. The primary outcomes were self-reported past-month smoking status and, among former smokers, current intentions to reduce or quit e-cigarette use, both adjusted for potential confounders. E-cigarette expectancy items were derived primarily from a previously validated measure of smoking expectancies. Dual users reported less positive expectancies than former smokers about e-cigarettes, rating e-cigarettes as more physically irritating (β = 0.10, P addictive (β = 0.06, P = 0.016), as well as less satisfying (β = -0.11, P addiction (β = 0.10, P e-cigarette expectancies among e-cigarette users are associated with a greater likelihood of having quit smoking, but lower likelihood of intention to quit e-cigarette use. © 2015 Society for the Study of Addiction.

  7. Skin irritation, false positives and the local lymph node assay: a guideline issue?

    Science.gov (United States)

    Basketter, David A; Kimber, Ian

    2011-10-01

    Since the formal validation and regulatory acceptance of the local lymph node assay (LLNA) there have been commentaries suggesting that the irritant properties of substances can give rise to false positives. As toxicology aspires to progress rapidly towards the age of in vitro alternatives, it is of increasing importance that issues relating to assay selectivity and performance are understood fully, and that true false positive responses are distinguished clearly from those that are simply unpalatable. In the present review, we have focused on whether skin irritation per se is actually a direct cause of true false positive results in the LLNA. The body of published work has been examined critically and considered in relation to our current understanding of the mechanisms of skin irritation and skin sensitisation. From these analyses it is very clear that, of itself, skin irritation is not a cause of false positive results. The corollary is, therefore, that limiting test concentrations in the LLNA for the purpose of avoiding skin irritation may lead, unintentionally, to false negatives. Where a substance is a true false positive in the LLNA, the classic example being sodium lauryl sulphate, explanations for that positivity will have to reach beyond the seductive, but incorrect, recourse to its skin irritation potential. Copyright © 2011 Elsevier Inc. All rights reserved.

  8. The rise in narghile (shisha, hookah waterpipe tobacco smoking: A qualitative study of perceptions of smokers and non smokers

    Directory of Open Access Journals (Sweden)

    Afifi Rema A

    2011-05-01

    Full Text Available Abstract Background The prevalence of waterpipe tobacco smoking (WTS in the Middle East region and worldwide is increasing. There is evidence to indicate both short term and long term health effects of WTS, resulting in the issuance of an advisory note by the World Health Organization. Methods This research aimed at gaining an in-depth understanding of the factors contributing to the rise in WTS in Lebanon. Qualitative focus groups (25 and in-depth interviews (9 were conducted with adults in Lebanon in 2007. Participants were recruited to represent diversity in smoking status, gender, age groups and urban/rural residence. The interviews and focus groups were thematically analyzed, and recurrent themes noted and summarized. Results The main themes identified were availability, affordability, innovation, influence of media, lack of a policy framework, and the sensory characteristics evoked from WTS. Men and women, smokers and non-smokers, and younger and older participants differed in their emphases on the above themes. These themes, though specific to waterpipe, are similar to themes manipulated by the cigarette industry, and eventually controlled through tobacco control policies. Conclusions Understanding reasons behind the rise in waterpipe tobacco use is important if appropriate prevention, cessation, and policy interventions are to be formulated. Strict adherence to the FCTC is warranted, with careful and vigilant attention that all tobacco products are covered by laws in both high as well as middle to lower income countries.

  9. Behavioral Interventions for Anger, Irritability, and Aggression in Children and Adolescents.

    Science.gov (United States)

    Sukhodolsky, Denis G; Smith, Stephanie D; McCauley, Spencer A; Ibrahim, Karim; Piasecka, Justyna B

    2016-02-01

    Anger, irritability, and aggression are among the most common reasons for child mental health referrals. This review is focused on two forms of behavioral interventions for these behavioral problems: Parent management training (PMT) and cognitive-behavioral therapy (CBT). First, we provide an overview of anger/irritability and aggression as the treatment targets of behavioral interventions, followed by a discussion of the general principles and techniques of these treatment modalities. Then we discuss our current work concerning the transdiagnostic approach to CBT for anger, irritability, and aggression. PMT is aimed at improving aversive patterns of family interactions that engender children's disruptive behavior. CBT targets deficits in emotion regulation and social problem-solving that are associated with aggressive behavior. Both forms of treatment have received extensive support in randomized controlled trials. Given that anger/irritability and aggressive behavior are common in children with a variety of psychiatric diagnoses, a transdiagnostic approach to CBT for anger and aggression is described in detail. PMT and CBT have been well studied in randomized controlled trials in children with disruptive behavior disorders, and studies of transdiagnostic approaches to CBT for anger and aggression are currently underway. More work is needed to develop treatments for other types of aggressive behavior (e.g., relational aggression) that have been relatively neglected in clinical research. The role of callous-unemotional traits in response to behavioral interventions and treatment of irritability in children with anxiety and mood disorders also warrants further investigation.

  10. Lessons from an evaluation of a provincial-level smoking control policy in Shanghai, China.

    Science.gov (United States)

    Li, Xiang; Gao, Junling; Zhang, Zhixing; Wei, Minqi; Zheng, Pinpin; Nehl, Eric J; Wong, Frank Y; Berg, Carla J

    2013-01-01

    The Shanghai Public Places Smoking Control Legislation was implemented in March 2010 as the first provincial-level legislation promoting smoke-free public places in China. To evaluate the compliance with this policy as well as its impact on exposure to secondhand smoke (SHS), respiratory symptoms, and related attitudes among employees in five kinds of workplaces (schools, kindergartens, hospitals, hotels, and shopping malls). A cross-sectional survey was conducted six months before and then six months after the policy was implemented. Five types of occupational employees from 52 work settings were surveyed anonymously using multistage stratified cluster sampling. Six months after implementation, 82% of the participants agreed that "legislation is enforced most of the time". The percentage of self-reported exposure to secondhand smoke declined from round up to 49% to 36%. High compliance rates were achieved in schools and kindergartens (above 90%), with less compliance in hotels and shopping malls (about 70%). Accordingly, prevalence of exposure to SHS was low in schools and kindergartens (less than 10%) and high in hotels and shopping malls (40% and above). The prevalence of respiratory and sensory symptoms (e.g., red or irritated eyes) among employees decreased from 83% to 67%. Initial positive effects were achieved after the implementation of Shanghai Smoking Control legislation including decreased exposure to SHS. However, compliance with the policies was a considerable problem in some settings. Further evaluation of such policy implementation should be conducted to inform strategies for increasing compliance in the future.

  11. Wanting to attend isn't just wanting to quit: why some disadvantaged smokers regularly attend smoking cessation behavioural therapy while others do not: a qualitative study.

    Science.gov (United States)

    Benson, Fiona E; Stronks, Karien; Willemsen, Marc C; Bogaerts, Nina M M; Nierkens, Vera

    2014-07-07

    Attendance of a behavioural support programme facilitates smoking cessation. Disadvantaged smokers have been shown to attend less than their more affluent peers. We need to gain in-depth insight into underlying reasons for differing attendance behaviour in disadvantaged smokers, to better address this issue. This study aims to explore the underlying motivations, barriers and social support of smokers exhibiting different patterns of attendance at a free smoking cessation behavioural support programme in a disadvantaged neighbourhood of The Netherlands. In 29 smokers undertaking smoking cessation group therapy or telephone counselling in a disadvantaged neighbourhood, qualitative interviews were completed, coded and analysed. Major themes were motivations, barriers to attend and social support. Motivations and social support were analysed with reference to the self-determination theory. Two distinct patterns of attendance emerged: those who missed up to two sessions ("frequent attenders"), and those who missed more than two sessions ("infrequent attenders"). The groups differed in their motivations to attend, barriers to attendance, and in the level of social support they received. In comparison with the infrequent attenders, frequent attenders more often had intrinsic motivation to attend (e.g. enjoyed attending), and named more self-determined extrinsic motivations to attend, such as commitment to attendance and wanting to quit. Most of those mentioning intrinsic motivation did not mention a desire to quit as a motivation for attendance. No organizational barriers to attendance were mentioned by frequent attenders, such as misunderstandings around details of appointments. Frequent attenders experienced more social support within and outside the course. Motivation to attend behavioural support, as distinct from motivation to quit smoking, is an important factor in attendance of smoking cessation courses in disadvantaged areas. Some focus on increasing motivation to

  12. The influence of racism on cigarette smoking: Longitudinal study of young people in a British multiethnic cohort

    Science.gov (United States)

    Read, Ursula M.; João Silva, Maria; Molaodi, Oarabile R.; Enayat, Zinat E.; Cruickshank, J. Kennedy

    2018-01-01

    Introduction Studies, predominantly from the US, suggest that positive parenting, social support, academic achievement, and ethnic identity may buffer the impact of racism on health behaviours, including smoking, but little is known about how such effects might operate for ethnically diverse young people in the United Kingdom. We use the Determinants of young Adult Social well-being and Health (DASH), the largest UK longitudinal study of ethnically diverse young people, to address the following questions: a) Is racism associated with smoking? b) Does the relationship between racism and smoking vary by gender and by ethnicity? (c) Do religious involvement, parenting style and relationship with parents modify any observed relationship? and d) What are the qualitative experiences of racism and how might family or religion buffer the impact? Methods The cohort was recruited from 51 London schools. 6643 were seen at 11-13y and 4785 seen again at 14-16y. 665 participated in pilot follow-up at 21-23y, 42 in qualitative interviews. Self-report questionnaires included lifestyles, socio-economic and psychosocial factors. Mixed-effect models examined the associations between racism and smoking. Results Smoking prevalence increased from adolescence to age 21-23y, although ethnic minorities remained less likely to smoke. Racism was an independent longitudinal correlate of ever smoking throughout adolescence (odds ratio 1.77, 95% Confidence Interval 1.45–2.17) and from early adolescence to early 20s (1.90, 95% CI 1.25–2.90). Smoking initiation in late adolescence was associated with cumulative exposure to racism (1.77, 95% CI 1.23–2.54). Parent-child relationships and place of worship attendance were independent longitudinal correlates that were protective of smoking. Qualitative narratives explored how parenting, religion and cultural identity buffered the adverse impact of racism. Conclusions Racism was associated with smoking behaviour from early adolescence to early

  13. The influence of racism on cigarette smoking: Longitudinal study of young people in a British multiethnic cohort.

    Directory of Open Access Journals (Sweden)

    Ursula M Read

    Full Text Available Studies, predominantly from the US, suggest that positive parenting, social support, academic achievement, and ethnic identity may buffer the impact of racism on health behaviours, including smoking, but little is known about how such effects might operate for ethnically diverse young people in the United Kingdom. We use the Determinants of young Adult Social well-being and Health (DASH, the largest UK longitudinal study of ethnically diverse young people, to address the following questions: a Is racism associated with smoking? b Does the relationship between racism and smoking vary by gender and by ethnicity? (c Do religious involvement, parenting style and relationship with parents modify any observed relationship? and d What are the qualitative experiences of racism and how might family or religion buffer the impact?The cohort was recruited from 51 London schools. 6643 were seen at 11-13y and 4785 seen again at 14-16y. 665 participated in pilot follow-up at 21-23y, 42 in qualitative interviews. Self-report questionnaires included lifestyles, socio-economic and psychosocial factors. Mixed-effect models examined the associations between racism and smoking.Smoking prevalence increased from adolescence to age 21-23y, although ethnic minorities remained less likely to smoke. Racism was an independent longitudinal correlate of ever smoking throughout adolescence (odds ratio 1.77, 95% Confidence Interval 1.45-2.17 and from early adolescence to early 20s (1.90, 95% CI 1.25-2.90. Smoking initiation in late adolescence was associated with cumulative exposure to racism (1.77, 95% CI 1.23-2.54. Parent-child relationships and place of worship attendance were independent longitudinal correlates that were protective of smoking. Qualitative narratives explored how parenting, religion and cultural identity buffered the adverse impact of racism.Racism was associated with smoking behaviour from early adolescence to early adulthood, regardless of gender

  14. The influence of racism on cigarette smoking: Longitudinal study of young people in a British multiethnic cohort.

    Science.gov (United States)

    Read, Ursula M; Karamanos, Alexis; João Silva, Maria; Molaodi, Oarabile R; Enayat, Zinat E; Cassidy, Aidan; Cruickshank, J Kennedy; Harding, Seeromanie

    2018-01-01

    Studies, predominantly from the US, suggest that positive parenting, social support, academic achievement, and ethnic identity may buffer the impact of racism on health behaviours, including smoking, but little is known about how such effects might operate for ethnically diverse young people in the United Kingdom. We use the Determinants of young Adult Social well-being and Health (DASH), the largest UK longitudinal study of ethnically diverse young people, to address the following questions: a) Is racism associated with smoking? b) Does the relationship between racism and smoking vary by gender and by ethnicity? (c) Do religious involvement, parenting style and relationship with parents modify any observed relationship? and d) What are the qualitative experiences of racism and how might family or religion buffer the impact? The cohort was recruited from 51 London schools. 6643 were seen at 11-13y and 4785 seen again at 14-16y. 665 participated in pilot follow-up at 21-23y, 42 in qualitative interviews. Self-report questionnaires included lifestyles, socio-economic and psychosocial factors. Mixed-effect models examined the associations between racism and smoking. Smoking prevalence increased from adolescence to age 21-23y, although ethnic minorities remained less likely to smoke. Racism was an independent longitudinal correlate of ever smoking throughout adolescence (odds ratio 1.77, 95% Confidence Interval 1.45-2.17) and from early adolescence to early 20s (1.90, 95% CI 1.25-2.90). Smoking initiation in late adolescence was associated with cumulative exposure to racism (1.77, 95% CI 1.23-2.54). Parent-child relationships and place of worship attendance were independent longitudinal correlates that were protective of smoking. Qualitative narratives explored how parenting, religion and cultural identity buffered the adverse impact of racism. Racism was associated with smoking behaviour from early adolescence to early adulthood, regardless of gender, ethnicity or

  15. Clinical and Physiological Correlates of Irritability in Depression: Results from the Netherlands Study of Depression and Anxiety

    Directory of Open Access Journals (Sweden)

    Floor E. A. Verhoeven

    2011-01-01

    Full Text Available Objective. Irritable and nonirritable depressed patients differ on demographic and clinical characteristics. We investigated whether this extends to psychological and physiological measures. Method. We compared irritable and nonirritable unipolar depressed patients on symptomatology, personality, and (psychophysiological measures (cortisol, cholesterol, and heart rate variability. Symptomatology was reassessed after one year, and we also compared depressed patients who were irritable or non-irritable at both time points (Irr++ versus Irr−−. Results. Almost half (46%; N=420 of the sample was classified as irritable. These patients scored higher on depression severity, anxiety, hypomanic symptoms, and psychological variables. No differences were observed on physiological markers after correction for depression severity. The same pattern was found when comparing Irr++ and Irr−− groups. Conclusion. Irritable and non-irritable depressed patients differ on clinical and psychological variables, but not on the currently investigated physiological markers. The clinical relevance of the distinction and the significance of the hypomanic symptoms remain to be demonstrated.

  16. The role of dermal irritation in the skin tumor promoting activity of petroleum middle distillates.

    Science.gov (United States)

    Nessel, C S; Freeman, J J; Forgash, R C; McKee, R H

    1999-05-01

    Petroleum middle distillates (PMDs), a class of hydrocarbons which boil between 350-700 degrees F, are tumor promoters in mouse skin. The promotional activity is produced under conditions that also result in local changes, including chronic irritation and epidermal hyperplasia. The present study was conducted by comparing equal weekly doses of irritating and minimally or nonirritating test materials, to assess whether tumor promotion was a secondary response to these effects. Four PMDs, C10-C14 normal paraffins (NP), lightly refined paraffinic oil (LRPO), Jet Fuel A (JF), and steam-cracked gas oil (SCGO), were evaluated. Test materials were applied undiluted (2x/week) or as 28.6% (7x/week) or 50% (4x/week) concentrations in mineral oil for 52 weeks following initiation with dimethylbenzanthracene (DMBA). When applied undiluted, all materials produced moderate irritation and significant increase in tumor incidence. When NP, LRPO, or JF were applied in mineral oil diluent, skin irritation was generally ameliorated and few, if any, tumors were produced. SCGO was irritating and produced a significant increase in tumor frequency when administered in mineral-oil diluent. These data indicate that the promotional activity of straight-run PMDs is likely related to chronic irritation at the application site and not to dose. Thus, when used appropriately in the absence of prolonged irritation, these materials should not present a tumorigenic hazard to humans.

  17. Impact of psychological stress on irritable bowel syndrome.

    Science.gov (United States)

    Qin, Hong-Yan; Cheng, Chung-Wah; Tang, Xu-Dong; Bian, Zhao-Xiang

    2014-10-21

    Psychological stress is an important factor for the development of irritable bowel syndrome (IBS). More and more clinical and experimental evidence showed that IBS is a combination of irritable bowel and irritable brain. In the present review we discuss the potential role of psychological stress in the pathogenesis of IBS and provide comprehensive approaches in clinical treatment. Evidence from clinical and experimental studies showed that psychological stresses have marked impact on intestinal sensitivity, motility, secretion and permeability, and the underlying mechanism has a close correlation with mucosal immune activation, alterations in central nervous system, peripheral neurons and gastrointestinal microbiota. Stress-induced alterations in neuro-endocrine-immune pathways acts on the gut-brain axis and microbiota-gut-brain axis, and cause symptom flare-ups or exaggeration in IBS. IBS is a stress-sensitive disorder, therefore, the treatment of IBS should focus on managing stress and stress-induced responses. Now, non-pharmacological approaches and pharmacological strategies that target on stress-related alterations, such as antidepressants, antipsychotics, miscellaneous agents, 5-HT synthesis inhibitors, selective 5-HT reuptake inhibitors, and specific 5-HT receptor antagonists or agonists have shown a critical role in IBS management. A integrative approach for IBS management is a necessary.

  18. Doctors' attitudes and practices regarding smoking cessation during ...

    African Journals Online (AJOL)

    Abstract. Objective. To investigate the current smoking cessation practices and attitudes of doctors working in the public antenatal services, as well as their perceived barriers to addressing the issue in the context of routine care. Study design. The study was qualitative, consisting of 14 semistructured, one-to-one interviews ...

  19. Critical discussion of social-cognitive factors in smoking initiation among adolescents

    DEFF Research Database (Denmark)

    Bidstrup, Pernille Envold; Tjørnhøj-Thomsen, Tine; Mortensen, Erik Lykke

    2011-01-01

    Social-cognitive models have often been used in research on prevention in adolescent populations, even though the models were designed to describe adult behavior. The aim of the study reported here was to examine critically and constructively the five social-cognitive factors in the 'attitude......, social influence, self-efficacy' (ASE) model. Methods. The examination draws on the results of a qualitative follow-up study of smoking initiation based on semi-structured interviews and observations of 12 adolescents in two Danish school classes, grades 7 and 8. The qualitative study was conducted...... and if relevant discussed these aspects using other theoretical frameworks. Results. The results showed that aspects other than those in the ASE model are also important. Smoking initiation was often situational and unplanned and was sometimes used in negotiating social relationships and identity. Furthermore...

  20. Health effects of exposure to second- and third-hand marijuana smoke: a systematic review.

    Science.gov (United States)

    Holitzki, Hannah; Dowsett, Laura E; Spackman, Eldon; Noseworthy, Tom; Clement, Fiona

    2017-11-24

    Recreational marijuana has been legalized in 11 jurisdictions; Canada will legalize marijuana by July 2018. With this changing landscape, there is a need to understand the public health risks associated with marijuana to support patient-care provider conversations, harm-reduction measures and evidence-informed policy. The objective of this work was to summarize the health effects of exposure to second- and third-hand marijuana smoke. In this systematic review, we searched 6 databases from inception to October 2017. Abstract and full-text review was conducted in duplicate. Studies were included if they were human, in vivo or in vitro studies with more than 1 case reported in English or French, and reported original, quantitative data. Three outcomes were extracted: 1) cannabinoids and cannabinoid metabolites in bodily fluids, 2) self-reported psychoactive effects and 3) eye irritation and discomfort. Of the 1701 abstracts identified, 60 proceeded to full-text review; the final data set contained 15 articles. All of the included studies were of good to poor quality as assessed with the Downs and Black checklist. There is evidence of a direct relation between the tetrahydrocannabinol content of marijuana and effects on those passively exposed. This relation is mediated by several environmental factors including the amount of smoke, ventilation, air volume, number of marijuana cigarettes lit and number of smokers present. No evidence was identified assessing exposure to third-hand marijuana smoke or the health effects of long-term exposure. Exposure to second-hand marijuana smoke leads to cannabinoid metabolites in bodily fluids, and people experience psychoactive effects after such exposure. Alignment of tobacco and marijuana smoking bylaws may result in the most effective public policies. More research is required to understand the impact of exposure to third-hand smoke and the health effects of long-term exposure to second-hand smoke. Copyright 2017, Joule Inc. or

  1. Secondhand smoke exposure levels in outdoor hospitality venues: a qualitative and quantitative review of the research literature.

    Science.gov (United States)

    Licht, Andrea S; Hyland, Andrew; Travers, Mark J; Chapman, Simon

    2013-05-01

    This paper considers the evidence on whether outdoor secondhand smoke (SHS) is present in hospitality venues at high levels enough to potentially pose health risks, particularly among employees. Searches in PubMed and Web of Science included combinations of environmental tobacco smoke, secondhand smoke, or passive smoke AND outdoor, yielding 217 and 5,199 results, respectively through June, 2012. Sixteen studies were selected that reported measuring any outdoor SHS exposures (particulate matter (PM) or other SHS indicators). The SHS measurement methods were assessed for inclusion of extraneous variables that may affect levels or the corroboration of measurements with known standards. The magnitude of SHS exposure (PM2.5) depends on the number of smokers present, measurement proximity, outdoor enclosures, and wind. Annual excess PM2.5 exposure of full-time waitstaff at outdoor smoking environments could average 4.0 to 12.2 μg/m3 under variable smoking conditions. Although highly transitory, outdoor SHS exposures could occasionally exceed annual ambient air quality exposure guidelines. Personal monitoring studies of waitstaff are warranted to corroborate these modeled estimates.

  2. Smoking and Passive Smoking

    OpenAIRE

    Russell V. Luepker, MD, MS

    2016-01-01

    Objective: To review the literature on associations between cardiovascular diseases and tobacco use, including recent trends in smoking behaviors and clinical approaches for cessation of smoking. Methods: A literature review of recent scientific findings for smoking and cardiovascular diseases and recommendations for obtaining cessation. Results: Tobacco smoking is causally related to cardiovascular disease, with nearly a half million deaths annually attributed to cigarette smoking in the Uni...

  3. Smoking and Passive Smoking

    Directory of Open Access Journals (Sweden)

    Russell V. Luepker, MD, MS

    2016-09-01

    Full Text Available Objective: To review the literature on associations between cardiovascular diseases and tobacco use, including recent trends in smoking behaviors and clinical approaches for cessation of smoking. Methods: A literature review of recent scientific findings for smoking and cardiovascular diseases and recommendations for obtaining cessation. Results: Tobacco smoking is causally related to cardiovascular disease, with nearly a half million deaths annually attributed to cigarette smoking in the United States. The human, economic, medical, and indirect costs are enormous. Secondhand smoke as inhaled from the environment also plays an important role in the genesis of cardiovascular diseases. A recent trend in the use of e-cigarettes is noted particularly among youth. For children, prevention is the best strategy. For adult smokers, behavioral treatments, self-help approaches, and pharmacologic therapies are readily available. Clinicians can have a significant impact on patients’ smoking habits. Adding to individual strategies, regulatory community and public health approaches provide the potential for eliminating the use of tobacco. Conclusion: Tobacco smoke causes cardiovascular morbidity and death. Clinicians can play a role in preventing smoking and promoting cessation.

  4. Evaluation of Two Mobile Health Apps in the Context of Smoking Cessation: Qualitative Study of Cognitive Behavioral Therapy (CBT) Versus Non-CBT-Based Digital Solutions

    Science.gov (United States)

    Amin, Nima; Chadha, Mehak; Jain, Minal; Karia, Kishan; Kothari, Varun; Patel, Tejus; Suseeharan, Melanie; Ahmed, Maroof; Sherwani, Yusuf; Siddiqui, Sarim; Lin, Yuting

    2018-01-01

    Background Mobile health (mHealth) apps can offer users numerous benefits, representing a feasible and acceptable means of administering health interventions such as cognitive behavioral therapy (CBT). CBT is commonly used in the treatment of mental health conditions, where it has a strong evidence base, suggesting that it represents an effective method to elicit health behavior change. More importantly, CBT has proved to be effective in smoking cessation, in the context of smoking-related costs to the National Health Service (NHS) having been estimated to be as high as £2.6bn in 2015. Although the evidence base for computerized CBT in mental health is strong, there is limited literature on its use in smoking cessation. This, combined with the cost-effectiveness of mHealth interventions, advocates a need for research into the effectiveness of CBT-based smoking cessation apps. Objective The objective of this study was, first, to explore participants’ perceptions of 2 mHealth apps, a CBT-based app, Quit Genius, and a non-CBT-based app, NHS Smokefree, over a variety of themes. Second, the study aimed to investigate the perceptions and health behavior of users of each app with respect to smoking cessation. Methods A qualitative short-term longitudinal study was conducted, using a sample of 29 smokers allocated to one of the 2 apps, Quit Genius or Smokefree. Each user underwent 2 one-to-one semistructured interviews, 1 week apart. Thematic analysis was carried out, and important themes were identified. Descriptive statistics regarding participants’ perceptions and health behavior in relation to smoking cessation are also provided. Results The thematic analysis resulted in five higher themes and several subthemes. Participants were generally more positive about Quit Genius’s features, as well as about its design and information engagement and quality. Quit Genius users reported increased motivation to quit smoking, as well as greater willingness to continue using

  5. Smoking and risk of treatment-induced neutralizing antibodies to interferon β-1a.

    Science.gov (United States)

    Hedström, Anna Karin; Ryner, Malin; Fink, Katarina; Fogdell-Hahn, Anna; Alfredsson, Lars; Olsson, Tomas; Hillert, Jan

    2014-04-01

    Neutralizing antibodies (NAbs) to interferon β (IFNβ) products that develop during treatment are associated with a loss of clinical efficacy. The aim of this study was to investigate the influence of smoking habits on the risk of developing NAbs to IFNβ, in the treatment of multiple sclerosis (MS). This report is based on 695 MS patients treated with IFNβ-1a, included in two Swedish case-control studies that collected information on smoking habits. Using logistic regression, the development of NAbs to IFNβ-1a among current smokers was compared with that of non-smokers, by calculating the odds ratio (OR) with a 95% confidence interval (CI). Current smokers showed an increased risk of developing NAbs to IFNβ-1a, compared with non-smokers (OR 1.9; 95% CI 1.3-2.8; p = 0.002). There were no gender differences. We observed no association between past smoking and the risk of developing NAbs to IFNβ-1a. The finding that current smokers have an increased risk of developing NAbs to IFNβ-1a has implications, both for the practical care and the treatment of MS; it also provides an interesting perspective of the lungs as an immune-reactive organ, reacting upon irritation.

  6. [Smoking history worldwide--cigarette smoking, passive smoking and smoke free environment in Switzerland].

    Science.gov (United States)

    Brändli, Otto

    2010-08-01

    After the invention of the cigarette 1881 the health consequences of active smoking were fully known only in 1964. Since 1986 research findings allow increasingly stronger conclusions about the impact of passive smoking on health, especially for lung cancer, cardiovascular and respiratory disease in adults and children and the sudden infant death syndrome. On the basis of current consumption patterns, approximately 450 million adults will be killed by smoking between 2000 and 2050. At least half of these adults will die between age 30 and 69. Cancer and total deaths due to smoking have fallen so far only in men in high-income countries but will rise globally unless current smokers stop smoking before or during middle age. Higher taxes, regulations on smoking, including 100 % smoke free indoor spaces, and information for consumers could avoid smoking-associated deaths. Irland was 2004 the first country worldwide introducing smoke free bars and restaurants with positive effects on compliance, health of employees and business. In the first year after the introduction these policies have resulted in a 10 - 20 % reduction of acute coronary events. In Switzerland smoke free regulations have been accepted by popular vote first in the canton of Ticino in 2006 and since then in 15 more cantons. The smoking rate dropped from 33 to 27 % since 2001.

  7. Secondhand Tobacco Smoke (Environmental Tobacco Smoke)

    Science.gov (United States)

    Learn about secondhand tobacco smoke, which can raise your risk of lung cancer. Secondhand tobacco smoke is the combination of the smoke given off by a burning tobacco product and the smoke exhaled by a smoker. Also called environmental tobacco smoke, involuntary smoke, and passive smoke.

  8. [Perception of parents about second hand smoke on the health of their children: an ethnographic study].

    Science.gov (United States)

    de Carvalho Ribeiro, Fabiane Alves; de Moraes, Micaele Kedma Ribeiro; de Morais Caixeta, Joyce Cristina; da Silva, Jullieth Nadja; Lima, Amanda Sanches; Parreira, Samara Lamounier Santana; Fernandes, Viviane Lemos Silva

    2015-12-01

    To analyze the perception of parents about secondhand smoking in their children's health. Ethnographic qualitative and quantitative study. We sought the point of view and understanding of the parents that were active smokers in relation to environmental tobacco smoke (ETS) and secondhand smoking. Mothers and fathers who are active smokers and that live with their children from seven different public schools in the city of Anápolis, Midwest Brazil, were interviewed in the first semester of in a reserved room in the schools. A descriptive and qualitative analysis was carried out through the ethnography. 58 parents with an average time of smoking of 15.3 years and an average quantity of cigarettes smoked per day of 2 were interviewed. Among them, 59% didn't know what ETS was, and 60% stated knowing what a secondhand smoker was. However, when questioned about their children as secondhand smokers, 52% didn't consider them to be. Some parents knew some of the effects of secondhand smoking in the health of their children. However, the majority (52%) of them did not believe that their children would suffer any respiratory impairment or did not know about these impairments. Children were exposed to Environmental Tobacco Pollution in their residence if one considers parental duration of smoking and average of cigarettes smoked per day. There was a lack of knowledge of the parents about ETS, secondhand smoking and the evils that cigarettes could cause in the health of their children. Copyright © 2015 Sociedade de Pediatria de São Paulo. Publicado por Elsevier Editora Ltda. All rights reserved.

  9. Perception of parents about second hand smoke on the health of their children: an ethnographic study

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    Fabiane Alves de Carvalho Ribeiro

    2015-12-01

    Full Text Available Objective: To analyze the perception of parents about secondhand smoking in their children's health. Methods: Ethnographic qualitative and quantitative study. We sought the point of view and understanding of the parents who were active smokers in relation to environmental tobacco smoke (ETS and secondhand smoking. Mothers and fathers who are active smokers and that live with their children from seven different public schools in the city of Anápolis, Midwest Brazil, were interviewed in the first semester of in a reserved room in the schools. A descriptive and qualitative analysis was carried out through the ethnography. Results: 58 parents with an average time of smoking of 15.3 years and an average quantity of cigarettes smoked per day of 2 were interviewed. Among them, 59% did not know what ETS was, and 60% stated knowing what a secondhand smoker was. However, when questioned about their children as secondhand smokers, 52% did not consider them to be. Some parents knew some of the effects of secondhand smoking in the health of their children. However, the majority (52% of them did not believe that their children would suffer any respiratory impairment or did not know about these impairments. Conclusions: Children were exposed to environmental tobacco pollution in their residence if one considers parental duration of smoking and average of cigarettes smoked per day. There was a lack of knowledge of the parents about ETS, secondhand smoking and the evils that cigarettes could cause in the health of their children.

  10. Lessons from an Evaluation of a Provincial-Level Smoking Control Policy in Shanghai, China

    Science.gov (United States)

    Li, Xiang; Gao, Junling; Zhang, Zhixing; Wei, Minqi; Zheng, Pinpin; Nehl, Eric J.; Wong, Frank Y.; Berg, Carla J.

    2013-01-01

    Background The Shanghai Public Places Smoking Control Legislation was implemented in March 2010 as the first provincial-level legislation promoting smoke-free public places in China. Objective To evaluate the compliance with this policy as well as its impact on exposure to secondhand smoke (SHS), respiratory symptoms, and related attitudes among employees in five kinds of workplaces (schools, kindergartens, hospitals, hotels, and shopping malls). Methods A cross-sectional survey was conducted six months before and then six months after the policy was implemented. Five types of occupational employees from 52 work settings were surveyed anonymously using multistage stratified cluster sampling. Results Six months after implementation, 82% of the participants agreed that “legislation is enforced most of the time”. The percentage of self-reported exposure to secondhand smoke declined from round up to 49% to 36%. High compliance rates were achieved in schools and kindergartens (above 90%), with less compliance in hotels and shopping malls (about 70%). Accordingly, prevalence of exposure to SHS was low in schools and kindergartens (less than 10%) and high in hotels and shopping malls (40% and above). The prevalence of respiratory and sensory symptoms (e.g., red or irritated eyes) among employees decreased from 83% to 67%. Conclusions Initial positive effects were achieved after the implementation of Shanghai Smoking Control legislation including decreased exposure to SHS. However, compliance with the policies was a considerable problem in some settings. Further evaluation of such policy implementation should be conducted to inform strategies for increasing compliance in the future. PMID:24058544

  11. Lessons from an evaluation of a provincial-level smoking control policy in Shanghai, China.

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    Xiang Li

    Full Text Available BACKGROUND: The Shanghai Public Places Smoking Control Legislation was implemented in March 2010 as the first provincial-level legislation promoting smoke-free public places in China. OBJECTIVE: To evaluate the compliance with this policy as well as its impact on exposure to secondhand smoke (SHS, respiratory symptoms, and related attitudes among employees in five kinds of workplaces (schools, kindergartens, hospitals, hotels, and shopping malls. METHODS: A cross-sectional survey was conducted six months before and then six months after the policy was implemented. Five types of occupational employees from 52 work settings were surveyed anonymously using multistage stratified cluster sampling. RESULTS: Six months after implementation, 82% of the participants agreed that "legislation is enforced most of the time". The percentage of self-reported exposure to secondhand smoke declined from round up to 49% to 36%. High compliance rates were achieved in schools and kindergartens (above 90%, with less compliance in hotels and shopping malls (about 70%. Accordingly, prevalence of exposure to SHS was low in schools and kindergartens (less than 10% and high in hotels and shopping malls (40% and above. The prevalence of respiratory and sensory symptoms (e.g., red or irritated eyes among employees decreased from 83% to 67%. CONCLUSIONS: Initial positive effects were achieved after the implementation of Shanghai Smoking Control legislation including decreased exposure to SHS. However, compliance with the policies was a considerable problem in some settings. Further evaluation of such policy implementation should be conducted to inform strategies for increasing compliance in the future.

  12. Omega-3 fatty acids decreased irritability of patients with bipolar disorder in an add-on, open label study

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    Baldassano Claudia F

    2005-02-01

    Full Text Available Abstract This is a report on a 37-patient continuation study of the open ended, Omega-3 Fatty Acid (O-3FA add-on study. Subjects consisted of the original 19 patients, along with 18 new patients recruited and followed in the same fashion as the first nineteen. Subjects carried a DSM-IV-TR diagnosis of Bipolar Disorder and were visiting a Mood Disorder Clinic regularly through the length of the study. At each visit, patients' clinical status was monitored using the Clinical Monitoring Form. Subjects reported on the frequency and severity of irritability experienced during the preceding ten days; frequency was measured by way of percentage of days in which subjects experienced irritability, while severity of that irritability was rated on a Likert scale of 1 – 4 (if present. The irritability component of Young Mania Rating Scale (YMRS was also recorded quarterly on 13 of the 39 patients consistently. Patients had persistent irritability despite their ongoing pharmacologic and psychotherapy. Omega-3 Fatty Acid intake helped with the irritability component of patients suffering from bipolar disorder with a significant presenting sign of irritability. Low dose (1 to 2 grams per day, add-on O-3FA may also help with the irritability component of different clinical conditions, such as schizophrenia, borderline personality disorder and other psychiatric conditions with a common presenting sign of irritability.

  13. The Influence of Social Environment on Smoking Behavior Among Adolescents in Iran

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    Angela Scriven

    2011-07-01

    Full Text Available Background:Research suggests that factors in the environment are major determinants of health behavior for populations. This cross-sectional study used a combination of quantitative and qualitative data collection methods to determine the prevalence of smoking and identify the possible associations between smoking and environmental variables among school pupils in Iran. Methods: A self-reported questionnaire was administrated and collected data from 2200, students15-18 from 100 high schools who agreed to take part in the research. The sample was selected from the Iranian Education System Database using a two-stage cluster sample based on a random sample of schools and pupils as a representative sample of this population. Almost 90% of respondents had completed the questionnaires. Examination of the test-retest answers over all questions among 70 students in two weeks interval revealed reliability coefficient ranges 0.72 to 0.98. The Adjusted Enter Logistic Regression Models were applied to significant variables identified through Chi square tests. In addition, 40 of the sample took part in focus groups exploring the facilitators and barriers to smoking behavior. Content analysis was also used to extract themes from the focus group discussions. Results: The effects of social environment variables including peers', mothers', and sisters' smoking on cigarette consumption among young people were explored in this study. Levels of cigarette availability and exposure, effects of parents' attitudes and supervision, legislation on tobacco control, expanding life opportunities and more options for leisure activities perceived as influencing factors on adolescent smoking were all highlighted in the focus group discussions. Conclusion: The qualitative and quantitative findings revealed the impact of social environment on smoking behavior among young people. This study provides strong evidence to support environmentally oriented smoking prevention

  14. The forgotten smoker: a qualitative study of attitudes towards smoking, quitting, and tobacco control policies among continuing smokers.

    Science.gov (United States)

    Uppal, Navneet; Shahab, Lion; Britton, John; Ratschen, Elena

    2013-05-03

    Although research suggests that the majority of smokers want to quit smoking, the uptake of Stop Smoking Services, designed to assist smokers with quitting, remains low. Little is known about continuing smokers who do not access these services, and opportunities to influence their motivation and encourage quit attempts through the uptake of services. Using PRIME theory, this study explored differences between continuing smokers who had varying levels of motivation to quit, in terms of their plans to quit, evaluative beliefs about smoking, cigarette dependence, and attitudes towards tobacco control policies and services. Twenty-two current smokers, recruited from the community, were classified by motivation level to quit using a self-report questionnaire (two groups: high/low). Four focus groups (n=13) and individual interviews (n=9) were conducted with both groups using an interview guide incorporating aspects of PRIME theory. Discussion areas included motives for smoking, attitudes towards smoking and quitting, perceptions of dependence, motives for quitting, barriers to quitting, and attitudes towards existing and impending tobacco control policies and services. Verbatim transcripts were analysed using thematic framework analysis. All participants expressed low motivation to quit during discussions, despite some initially self-classifying as having high explicit levels of motivation to quit. Both groups reported similar attitudes towards smoking and quitting, including a perceived psychological addiction to smoking, positive evaluations about smoking which inhibited plans to quit, and similar suggested methods to increase motivation (simply wanting to, save money, improve health). Most felt that they 'ought' to quit as opposed to 'wanted' to. Little influence was ascribed towards tobacco control policies such as plain packaging and hidden sales displays, and participants felt that price increases of tobacco products needed to be considerable in order to influence

  15. Diet in irritable bowel syndrome

    OpenAIRE

    El-Salhy, Magdy; Gundersen, Doris Irene

    2015-01-01

    Irritable bowel syndrome (IBS) is a common chronic gastrointestinal disorder that is characterized by intermittent abdominal pain/discomfort, altered bowel habits and abdominal bloating/distension. This review aimed at presenting the recent developments concerning the role of diet in the pathophysiology and management of IBS. There is no convincing evidence that IBS patients suffer from food allergy/intolerance, and there is no evidence that gluten causes the debated new diagnosis of non-coel...

  16. Irritable bowel syndrome: Is it "irritable brain" or "irritable bowel"?

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    Susanta Kumar Padhy

    2015-01-01

    Full Text Available Irritable bowel syndrome (IBS has been recognized as one of the most common and best studied disorders among the group of functional gastrointestinal disorders. It is a functional bowel disorder in which abdominal pain or discomfort is associated with defecation or a change in bowel habit. In the Western world, IBS appears to affect up to 20% of the population at any given time but in Asian countries, the median value of IBS prevalence defined by various criteria ranges between 6.5% and 10.1%, and community prevalence of 4% is found in North India. Those attending gastroenterology clinics represent only the tip of the iceberg. The disorder substantially impairs the quality of life, and the overall health-care costs are high. IBS has therefore gained increased attention from clinicians, researchers, and pharmaceutical industries. It is often frustrating to both patients and physicians as the disease is usually chronic in nature and difficult to treat. However, the understanding of IBS has been changing from time to time and still most of its concepts are unknown. In this review we have discussed, debated, and synthesized the evidence base, focusing on underlying mechanisms in the brain and bowel. We conclude that it is both brain and bowel mechanisms that are responsible. The clinical implication of such mechanisms is discussed.

  17. PAINFUL IRRITABLE-BOWEL-SYNDROME AND SIGMOID CONTRACTIONS

    NARCIS (Netherlands)

    RITSEMA, GH; THIJN, CJP

    Fifteen patients with abdominal pain compatible with the irritable bowel syndrome (IBS) were examined by barium enema and pressure recording. Strong circular contractions of the sigmoid colon and pressure recordings correlated with the characteristic pain in 13 of the 15 patients. In 15 control

  18. Role of alimentation in irritable bowel syndrome

    NARCIS (Netherlands)

    Dapoigny, M.; Stockbrügger, R. W.; Azpiroz, F.; Collins, S.; Coremans, G.; Müller-Lissner, S.; Oberndorff, A.; Pace, F.; Smout, A.; Vatn, M.; Whorwell, P.

    2003-01-01

    BACKGROUND: Different food items are made responsible for irritable bowel syndrome (IBS) symptoms, but the physiopathology of IBS remains unclear. AIMS: During a meeting in Nice, France, experts of the European Working Team of the IBiS Club discussed selected data regarding the relationships between

  19. The role of high expectations of self and social desirability in emotional processing in individuals with irritable bowel syndrome: A qualitative study.

    Science.gov (United States)

    Sibelli, Alice; Chalder, Trudie; Everitt, Hazel; Workman, Paul; Bishop, Felicity L; Moss-Morris, Rona

    2017-11-01

    Although high levels of distress are associated with the onset and severity of Irritable bowel syndrome (IBS), it is unclear how this relates to emotional processing, particularly in relation to maintenance of symptoms and treatment outcome. This qualitative study embedded within a randomized controlled trial aimed to explore how individuals with refractory IBS experience, express, and manage their emotions after either therapist-delivered cognitive behavioural therapy (TCBT) or Web-based CBT (WBCBT) compared to treatment as usual (TAU). Cross-sectional qualitative study. Fifty-two semi-structured interviews were conducted at post-treatment with 17 TCBT, 17 WBCBT, and 18 TAU participants. The transcripts were analysed using inductive thematic analysis with grounded theory elements. NVivo 11 was used to compare themes across groups. Across all groups, high expectations of self was a recurring reason for how participants experienced and expressed their emotions. Three themes with subthemes captured how high expectations related to specific aspects of emotional processing: perceived causes of emotions, strategies for coping with emotions (bottling up, avoiding emotions, and active coping strategies), and the perceived interplay between emotions and IBS symptoms. Patients recognized that their IBS symptoms both triggered and were triggered by negative emotions. However, there was a tendency to bottle up or avoid negative emotions for reasons of social desirability regardless of whether patients had CBT for IBS or not. Future psychological interventions in IBS may benefit from addressing negative beliefs about expressing emotions, promoting assertive emotional expression, and encouraging the experience of positive emotions. Statement of contribution What is already known on this subject? High levels of distress are consistently associated with both the onset and maintenance of IBS symptoms. Little is known about how this relates to the concept of emotional processing

  20. Smoke-free policies in New Zealand public tertiary education institutions.

    Science.gov (United States)

    Robertson, Lindsay A; Marsh, L

    2015-04-01

    The Framework Convention on Tobacco Control mandates the creation of smoke-free environments to protect non-smokers from second-hand smoke and reduce demand for tobacco. We aimed to examine the extent and nature of smoke-free campus policies at tertiary education institutions throughout New Zealand, and examine the policy development process. Stage one comprised an audit and content analysis of smoke-free policies. In stage two, semi-structured telephone interviews were conducted to investigate the process of developing and implementing policies. Qualitative content analysis was undertaken on interview notes. Policies were identified for most institutions (n = 26/29), though varied widely in nature. Only nine mandated 100% smoke-free campuses without exceptions and few prohibited the sale of tobacco on campus, or connections with the tobacco industry. During interviews (n = 22/29), cited barriers to developing a 100% smoke-free policy included enforcement challenges and anticipated opposition from staff and students. However, participants from institutions with 100% smoke-free policies reported having encountered few challenges. Varying levels of compliance with 100% smoke-free policies were reported yet, overall, these policies were viewed as being effective. Smoke-free campus policies could be strengthened to better reflect a completely tobacco-free organization. Other institutions and workplaces could use these findings to develop 100% smoke-free policies. © The Author 2015. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.

  1. Efficacy and Tolerability of Pharmacotherapy Options for the Treatment of Irritability in Autistic Children

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    Eiji Kirino

    2014-01-01

    Full Text Available Children with autism have a high rate of irritability and aggressive symptoms. Irritability or self-injurious behavior can result in significant harm to those affected, as well as to marked distress for their families. This paper provides a literature review regarding the efficacy and tolerability of pharmacotherapy for the treatment of irritability in autistic children. Although antipsychotics have not yet been approved for the treatment of autistic children by many countries, they are often used to reduce symptoms of behavioral problems, including irritability, aggression, hyperactivity, and panic. However, among antipsychotics, the Food and Drug Administration has approved only risperidone and aripiprazole to treat irritability in autism. Among atypical antipsychotics, olanzapine and quetiapine are limited in their use for autism spectrum disorders in children because of high incidences of weight gain and sedation. In comparison, aripiprazole and ziprasidone cause less weight gain and sedation. However, potential QTc interval prolongation with ziprasidone has been reported. Contrary to ziprasidone, no changes were evident in the QT interval in any of the trials for aripiprazole. However, head-to-head comparison studies are needed to support that aripiprazole may be a promising drug that can be used to treat irritability in autistic children. On the other hand, risperidone has the greatest amount of evidence supporting it, including randomized controlled trials; thus, its efficacy and tolerability has been established in comparison with other agents. Further studies with risperidone as a control drug are needed.

  2. Physical characteristic and irritation index of Syzigium aromaticum essential oil in O/W and W/O creams

    Science.gov (United States)

    Safriani, R.; Sugihartini, N.; Yuliani, S.

    2017-11-01

    Essential oil of Syzigium aromaticum has been formulated in O/W and W/O creams as anti-inflammatory dosage form. The purpose of this study was to evaluate the physical characteristic and irritation index of S. aromaticum essential oil in O/W and W/O creams. The creams were made by fusion method. The creams then were evaluated the physical characteristic including pH, viscosity, spreadability and adhesivity. The irritation index was obtained by irritation skin test in male rabbit. The results showed that the W/O and O/W creams have the value of pH: 6.3 and 6.27; spreadability: 3,18 and 4.17 cm2; adhesivity: 5.59 and 0.07 minutes; viscosity: 4.43 and 2.88 Pa.S, respectively. The irritation test showed that the control enhancer caused mild irritation in both of W/O and O/W creams. These findings indicated that type of cream might influence the physical characteristic and irritation index of S. aromaticum essential oil cream.

  3. Impact of institutional smoking bans on reducing harms and secondhand smoke exposure.

    Science.gov (United States)

    Frazer, Kate; McHugh, Jack; Callinan, Joanne E; Kelleher, Cecily

    2016-05-27

    assessed studies for inclusion in the review. Due to variation in the measurement of outcomes we did not conduct a meta-analysis for all of the studies included in this review, but carried out a Mantel-Haenszel fixed-effect meta-analysis, pooling 11 of the included studies. We evaluated all studies using a qualitative narrative synthesis. We included 17 observational studies in this review. We found no randomized controlled trials. Twelve studies are based in hospitals, three in prisons and two in universities. Three studies used a controlled before-and-after design, with another site used for comparison. The remaining 14 studies used an uncontrolled before-and-after study design. Five studies reported evidence from two participant groups, including staff and either patients or prisoners (depending on specialist setting), with the 12 remaining studies investigating only one participant group.The four studies (two in prisons, two in hospitals) providing health outcomes data reported an effect of reduced secondhand smoke exposure and reduced mortality associated with smoking-related illnesses. No studies included in the review measured cotinine levels to validate secondhand smoke exposure. Eleven studies reporting active smoking rates with 12,485 participants available for pooling, but with substantial evidence of statistical heterogeneity (I² = 72%). Heterogeneity was lower in subgroups defined by setting, and provided evidence for an effect of tobacco bans on reducing active smoking rates. An analysis exploring heterogeneity within hospital settings showed evidence of an effect on reducing active smoking rates in both staff (risk ratio (RR) 0.71, 95% confidence interval ( CI) 0.64 to 0.78) and patients (RR 0.86, 95% CI 0.76 to 0.98), but heterogeneity remained in the staff subgroup (I² = 76%). In prisons, despite evidence of reduced mortality associated with smoking-related illnesses in two studies, there was no evidence of effect on active smoking rates (1 study, RR 0

  4. How effective is the plain packaging of tobacco policy on rates of intention to quit smoking and changing attitudes to smoking?

    Science.gov (United States)

    Lilic, Nick; Stretton, Matthew; Prakash, Minesh

    2018-06-05

    The aim of this study is to critically appraise the evidence for the effectiveness of the plain packaging of tobacco products policy. A systematic approach to a literature review was undertaken using five databases: PubMed, MEDLINE, Google Scholar, Global Health and Legacy Tobacco Documents Library. Quantitative and qualitative studies that evaluate attitudes towards smoking, starting smoking and quitting intentions when plain packaging use is compared with standard cigarette packaging use were included. A total of 1923 studies were identified. After inclusion and exclusion criteria were applied, nine studies were included in the review. The overall quality of the data was variable but a significant number of the studies had major methodological flaws. However, data analysed in the literature review suggest that exposure to plain packaging increases intention to quit amongst exposed individuals, increases negative attitudes to both smoking and starting smoking. Although the evidence for plain packaging of tobacco is not strong, the evidence that is available indicates that it is an effective tobacco cessation policy. © 2018 Royal Australasian College of Surgeons.

  5. Eating, Diet, and Nutrition for Irritable Bowel Syndrome

    Science.gov (United States)

    ... Causes Diagnosis Treatment Eating, Diet, & Nutrition Clinical Trials Eating, Diet, & Nutrition for Irritable Bowel Syndrome How can ... Some people with IBS have more symptoms after eating gluten, even though they do not have celiac ...

  6. Do children overestimate the extent of smoking among their peers? A feasibility study of the social norms approach to prevent smoking.

    Science.gov (United States)

    Elsey, Helen; Owiredu, Elizabeth; Thomson, Heather; Mann, Gemma; Mehta, Rashesh; Siddiqi, Kamran

    2015-02-01

    Social norms approaches (SNA) are based on the premise that we frequently overestimate risk behaviours among our peers. By conducting campaigns to reduce these misperceptions, SNAs aim to reduce risk behaviours. This study examines the extent to which 12 to 13year old pupils overestimate smoking among their peers and explores the appropriateness of using SNA in secondary schools to prevent smoking uptake. The extent of overestimation of smoking among peers was assessed through an on-line SNA questionnaire in five schools (n=595). Based on questionnaire results, pupils developed SNA campaigns in each school. Qualitative methods of focus groups (7), interviews (7) and observation were used to explore in-depth, from the perspective of staff and pupils, the appropriateness and feasibility of the SNA to prevent smoking uptake in secondary schools. A quarter of pupils, 25.9% (95% CI 25.6% to 26.1%) believed that most of their peers smoked, however, only 3% (95% CI 2.8% to 3.3%) reported that they actually did; a difference of 22.9% (95% CI 19.1% to 26.6%). Self-reported smoking was not significantly different between schools (X(2)=8.7 p=0.064), however, perceptions of year group smoking was significantly different across schools (X(2)=63.9 psmoking among peers in secondary schools, thus supporting a key premise of social norms theory. Implementing SNAs and studying effects is feasible within secondary schools. Copyright © 2014 Elsevier Ltd. All rights reserved.

  7. Blogging to Quit Smoking: Sharing Stories from Women of Childbearing Years in Ontario

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    Nadia Minian

    2016-01-01

    Full Text Available This study examined the degree to which the pregnant or postpartum women, in the process of quitting smoking, felt that writing in a blog about their smoking cessation journeys helped them in their efforts to become or remain smoke free. Five women who blogged for Prevention of Gestational and Neonatal Exposure to Tobacco Smoke (a website designed to help pregnant and postpartum women quit smoking were interviewed about their experiences as bloggers. Participants were asked to complete an online survey, which had closed-ended questions regarding their sociodemographic and smoking characteristics. Once they completed the survey, semistructured qualitative interviews were conducted over the phone. Findings suggest that blogging might combine several evidence-based behavioral strategies for tobacco cessation, such as journaling and getting support from others who use tobacco. Being part of a blogging community of women who have experienced or are experiencing similar challenges can be therapeutic and help women gain confidence in their ability to quit smoking. In conclusion, blogging may help pregnant and postpartum women quit smoking by increasing their social support and promoting self-reflection.

  8. "You Want Your Guests to Be Happy in This Business": Hoteliers' Decisions to Adopt Voluntary Smoke-Free Guest-Room Policies.

    Science.gov (United States)

    McDaniel, Patricia A; Malone, Ruth E

    2018-01-01

    To explore why some hotels have implemented 100% smoke-free policies voluntarily, the perceived consequences of doing so, and media responses. Qualitative study of hotel management and quantitative content analysis of media coverage of smoke-free hotels. Hotels and media based in the United States. Eleven representatives of 5 independent and 4 chain hotels. Other data included 265 news items about smoke-free hotels. We conducted 30-minute semi-structured interviews with hotel representatives and analyzed the data using qualitative content analysis. We also searched 3 online news databases for news items about hotels in our study, and collaboratively coded retrieved items; we analyzed the content and slant of news items. Business considerations, including guest requests, competitor action, and cost savings, were the primary motivations for implementing 100% smoke-free guest-room policies. Health concerns played a minimal role. Hotels received positive feedback from customers and employees. Media coverage was favorable, emphasizing positive aspects of going smoke-free; the overall slant of news items was positive or neutral. However, few hotels marketed the change. Since hotel customers and employees are likely to experience long periods of smoke exposure and smoke-free hotels appear to be so well received, it may be timely to pursue policies making all hotels smoke-free.

  9. Creating Effective Media Messaging for Rural Smoke-free Policy.

    Science.gov (United States)

    Riker, Carol A; Butler, Karen M; Ricks, JaNelle M; Record, Rachael A; Begley, Kathy; Anderson, Debra Gay; Hahn, Ellen J

    2015-01-01

    Objectives were to (1) explore perceived effectiveness of existing smoke-free print advertisements in rural communities and (2) generate message content, characteristics, and media delivery channels that resonate with residents. Qualitative methods design. Thirty-nine rural adults recruited by community partners. Content analysis of findings from individuals in four focus groups who participated in general discussion and reviewed eight print ads related to secondhand smoke (SHS) and smoke-free policy. Six content themes were identified: smoking/SHS dangers, worker health, analogies, economic impact, rights, and nostalgia. Seven message characteristics were recognized: short/to the point, large enough to read, graphic images, poignant stories, statistics/charts/graphs, message sender, and messages targeting different groups. Four media delivery channels were considered most effective: local media, technology, billboard messages, and print materials. Seeking input from key informants is essential to reaching rural residents. Use of analogies in media messaging is a distinct contribution to the literature on effective smoke-free campaigns. Other findings support previous studies of effective messaging and delivery channels. Further research is needed to examine effectiveness of themes related to message content in smoke-free ads and delivery strategies. Effective media messaging can lead to policy change in rural communities to reduce exposure to SHS. © 2015 Wiley Periodicals, Inc.

  10. Smoking among Hong Kong Chinese women: behavior, attitudes and experience.

    Science.gov (United States)

    Li, Ho Cheung William; Chan, Sophia Sc; Lam, Tai Hing

    2015-02-25

    The numbers of women smoking have risen 72.5% since 1990 with the increasing population - from 56,100 to 96,800 in 2012, reflecting an alarming situation in Hong Kong. The study aimed to describe the smoking behaviour, attitudes and associated factors among women in Hong Kong. A qualitative cross-sectional study involving semi-structured interview was conducted with Chinese women from five community centres in different districts in Hong Kong in 2010. A purposive sample of 73 female participants (24 current smokers, 20 ex-smokers and 29 never-smokers) were recruited. The 73 women were classified by their smoking status and age to form 15 focus groups. Most informants knew about the general health hazards of smoking, such as cancer and heart or respiratory diseases, but not about the female-specific health consequences of smoking. A few smokers considered smoking to be a weight control strategy, fearing a gain in weight if they gave up. Moreover, a few relied on smoking as a coping strategy to relieve negative emotions and stress. Additionally, a few smokers had misconceptions about giving up: that a loss of concentration would result, that continued smoking would not further affect their health as they had become desensitised to the chemicals in tobacco smoke or that quitting would harm their health. This study generates new knowledge about the behavior, attitudes, and experiences related to smoking of current female smokers, ex-smokers and non-smokers in Hong Kong, which is unique as a Chinese but highly westernized community but with a very low female smoking prevalence.

  11. Putative skin-protective formulations in preventing and/or inhibiting experimentally-produced irritant and allergic contact dermatitis.

    Science.gov (United States)

    Zhai, H; Willard, P; Maibach, H I

    1999-10-01

    The effectiveness of skin protective formulations was evaluated in a previously-described in vivo human model. All formulations failed to inhibit ammonium hydroxide and urea irritation. Only paraffin wax in cetyl alcohol statistically (plauryl sulfate irritation. Paraffin wax in cetyl alcohol was quantitatively the most effective formulation. These results suggest that some formulations may provide protective effects against certain, but not all, irritants or allergens.

  12. A single exposure to photochemical smog causes airway irritation and cardiac dysrhythmia in mice

    Science.gov (United States)

    The data presented here shows that a single exposure to photochemical smog causes airway irritation and cardiac dysrhythmia in mice. Smog, which is a complex mixture of particulate matter and gaseous irritants (ozone, sulfur dioxide, reactive aldehydes), as well as components whi...

  13. Non-occlusive topical exposure of human skin in vitro as model for cytotoxicity testing of irritant compounds.

    Science.gov (United States)

    Lönnqvist, Susanna; Briheim, Kristina; Kratz, Gunnar

    2016-02-01

    Testing of irritant compounds has traditionally been performed on animals and human volunteers. Animal testing should always be restricted and for skin irritancy mice and rabbits hold poor predictive value for irritant potential in humans. Irritant testing on human volunteers is restricted by the duration subjects can be exposed, and by the subjectivity of interpreting the visual signs of skin irritation. We propose an irritant testing system using viable human full thickness skin with the loss of cell viability in the exposed skin area as end point measurement. Skin was exposed to sodium dodecyl sulfate (SDS) at 20% concentration by non-occluded topical exposure to establish a positive control response and subsequent test compounds were statistically compared with the 20% SDS response. Cell viability and metabolism were measured with 3-(4,5-dimethyl-thiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay. The model presents correlation between increased concentration of SDS and decreased viability of cells in the exposed skin area (R(2) = 0.76). We propose the model to be used for cytotoxicity testing of irritant compounds. With fully intact barrier function, the model comprises all cells present in the skin with quantifiable end point measurement.

  14. Family attitudes about tobacco smoke exposure of young children at home.

    Science.gov (United States)

    Yousey, Yvonne

    2007-01-01

    To explore families' attitudes about smoking and their perceptions of the effects of environmental tobacco smoke (ETS) exposure on their children. Qualitative study using face-to-face interviews with a semistructured guide in 20 households containing a child under age 5. Content analysis was done on the interview data. Families identified "health protection" as the parental responsibility for children and emphasized helping children make decisions not to smoke. Some reported negative experiences with ETS exposure as children themselves or health problems in their children, reinforcing their opposition to smoke exposure for their children. Most parents said they did not allow smoking in their homes, but some later disclosed that they made exceptions for family and friends. Some parents, however, limited their children's contact with smoking members of their families. Smoking parents expressed guilt about ETS exposure of their children and tried to limit smoking to certain areas of their houses, such as the basement. Other parents, mostly the nonsmokers, did not identify ETS as a problem. Families who maintained smoke-free households identified that family and friends had to "respect" their wishes. To protect children from the negative effects of ETS exposure, nurses should discuss not only if parents smoke but also if family members and friends are allowed to smoke in the home. It would be helpful to assess the priority that parents set on ETS and how they attempt to prevent it in their daily lives.

  15. Evaluation of Two Mobile Health Apps in the Context of Smoking Cessation: Qualitative Study of Cognitive Behavioral Therapy (CBT) Versus Non-CBT-Based Digital Solutions.

    Science.gov (United States)

    Tudor-Sfetea, Carina; Rabee, Riham; Najim, Muhammad; Amin, Nima; Chadha, Mehak; Jain, Minal; Karia, Kishan; Kothari, Varun; Patel, Tejus; Suseeharan, Melanie; Ahmed, Maroof; Sherwani, Yusuf; Siddiqui, Sarim; Lin, Yuting; Eisingerich, Andreas B

    2018-04-18

    Mobile health (mHealth) apps can offer users numerous benefits, representing a feasible and acceptable means of administering health interventions such as cognitive behavioral therapy (CBT). CBT is commonly used in the treatment of mental health conditions, where it has a strong evidence base, suggesting that it represents an effective method to elicit health behavior change. More importantly, CBT has proved to be effective in smoking cessation, in the context of smoking-related costs to the National Health Service (NHS) having been estimated to be as high as £2.6bn in 2015. Although the evidence base for computerized CBT in mental health is strong, there is limited literature on its use in smoking cessation. This, combined with the cost-effectiveness of mHealth interventions, advocates a need for research into the effectiveness of CBT-based smoking cessation apps. The objective of this study was, first, to explore participants' perceptions of 2 mHealth apps, a CBT-based app, Quit Genius, and a non-CBT-based app, NHS Smokefree, over a variety of themes. Second, the study aimed to investigate the perceptions and health behavior of users of each app with respect to smoking cessation. A qualitative short-term longitudinal study was conducted, using a sample of 29 smokers allocated to one of the 2 apps, Quit Genius or Smokefree. Each user underwent 2 one-to-one semistructured interviews, 1 week apart. Thematic analysis was carried out, and important themes were identified. Descriptive statistics regarding participants' perceptions and health behavior in relation to smoking cessation are also provided. The thematic analysis resulted in five higher themes and several subthemes. Participants were generally more positive about Quit Genius's features, as well as about its design and information engagement and quality. Quit Genius users reported increased motivation to quit smoking, as well as greater willingness to continue using their allocated app after 1 week. Moreover

  16. How Probiotic Reduce Symptoms of Irritable Bowel Syndrome?

    Directory of Open Access Journals (Sweden)

    M Khalesi

    2014-04-01

    Full Text Available Introduction: Irritable bowel syndrome (IBS is a common gastrointestinal disorder in children that may lead to anxiety, frequent physician visits and school absenteeism. The aim of this study is to reviewe effects of probiotic for irritable bowel syndrome.   Materials and Methods: This study review articles about probiotic for irritable bowel syndrome in pubmed and google scholar.   Results: Multiple etiologic factors were suggested for IBS, including psychosocial factors, altered gastrointestinal motility,   malfermentation of food residues and changes in the intestinal micro flora. It is reported that patients with IBS have a great homogeneity in the fecal flora with a decrease in lactobacilli, coliforms and bifidobacteria in comparison to healthy individuals. The beneficial effects of probiotics in IBS could be explained by increasing the mass of beneficial bacteria such as lactobacilli strains in the digestive tract, decreasing bacterial overgrowth in the small bowel. Recently it was also demonstrated that some lactobacilli strains may modulate intestinal pain attacks by inducing the expression of μ-opioid and cannabinoid receptors in the intestinal epithelial cells. Probiotics can also reinforce the intestinal mucosal barrier and normalize the motility of the digestive tract and its visceral sensitivity and reversing the imbalance between the pro- and anti-inflammatory cytokines so that suggested as a therapeutic option for IBS.   Conclusion: Probiotic has been suggested as a therapeutic option for IBS by modulation pathophysiologic events in these patients. Keyword: Probiotic, IBS, Children.

  17. Irritability Levels of Field and Laboratory Population of Culex pipiens Complex in Tehran to Different Groups of Insecticides

    Directory of Open Access Journals (Sweden)

    Sara Rahimi

    2016-01-01

    Full Text Available Background: The irritant effect of some insecticides can cause a proportion of mosquitoes to leave the sprayed rooms before acquiring a lethal dose, so the repeated contact al sub-lethal dose may lead to extent the resistance.Methods: Larvae and pupae of Culex pipiens complex were collected in mass from open canals of waste water in capital city Tehran and reared to obtain the first generation at laboratory. Sugar-fed 2–3 days female mosquitoes were used for the experiments and compared with laboratory strain. The irritability tests of insecticides impregnated pa­pers were measured in plastic conical exposure chambers placed which implemented at controlled conditions ac­cording  to  the  method  described  by WHO .Number of take-offs were counted during 15  minutes of exposure  time.Results: DDT had the most irritancy effect against field population of Cx. pipiens. DDT, permethrin and deltamethrin was moderately irritable against laboratory strain, whereas, addition to three previous insecticides, malathion, cyfluthrin and propoxur should be also considered as moderately irritable insecticides for field population of. Irritability level of etofenprox, fenithrothion, bendiocarb, and lambdacyhalothrin did not differ from control group.Conclusion: The irritability response of mosquitoes may have a negative impact on control measures. Periodical execution of irritability tests with insecticides that routinely used in vector control program is highly recommended.

  18. Interpretations of smoking in film by older teenagers.

    Science.gov (United States)

    McCool, Judith P; Cameron, Linda D; Petrie, Keith J

    2003-03-01

    Research testifies that images of tobacco use in popular films are highly pervasive and typically glamorised. There are concerns that these images may promote motivations to smoke in adolescents, but little is known about how these images are interpreted by members of this age group. A qualitative study was conducted to explore how older teenagers interpret and decode smoking imagery in film. This study builds on earlier work with a younger age group (12 and 13 years) to explore how various interpretations of smoking imagery shape and support common understandings about smoking among older teenagers. Data were collected through focus groups. Eighty-eight 16 and 17 year old students were interviewed at school. Participants discussed their recollections of and responses to recently viewed films. Older teens were receptive to smoking imagery when it was used in a credible manner to portray an emotional state, sub-culture affiliation, and lifestyle. Experience as a smoker appeared to inflate the credibility of realistic smoking images, particularly those presented in gritty realism/drama film. Older teens perceived realistic images, as opposed to stereotypical images, as a salient reference to their own lives. Stereotypical images were also readily recalled and appeared to perform an important role in supporting misconceptions about smoking and contributing to popular ideologies about tobacco use. Stereotypical images presented in comedy and action genre also serve to present paradoxical and contradictory messages about tobacco use. In particular, participants recalled tobacco use in film as associated with stress and anxiety, drug use, and seduction. Film images of tobacco use in specific contexts appear to hold specific and significant meanings for older teens. Realistic images offered salient representations of the perceived reality of smoking for this group. Pervasive and credible smoking scenes in film may offer support and reassurance to older teens who currently

  19. Parental smoking, exposure to secondhand smoke at home, and smoking initiation among young children.

    Science.gov (United States)

    Wang, Man Ping; Ho, Sai Yin; Lam, Tai Hing

    2011-09-01

    To investigate the associations of parental smoking and secondhand smoke (SHS) exposure at home with smoking initiation among young children in Hong Kong. A prospective school-based survey of Hong Kong primary 2-4 students was conducted at baseline in 2006 and followed up in 2008. Self-administered anonymous questionnaires were used to collect information about smoking, SHS exposure at home, parental smoking, and sociodemographic characteristics. Cross-sectional and prospective associations of SHS exposure at home and parental smoking with student smoking were analyzed using logistic regression adjusting for potential confounders. Cross-sectional association between parental smoking and ever smoking was significant with adjustment of sociodemographic characteristics but became insignificant after adjusting for home SHS exposure. Home SHS exposure mediated the association between parental smoking and students smoking (p = .03). Prospectively, parental smoking was not associated with smoking initiation after adjusting for home SHS exposure. Each day increase in home SHS exposure significantly predicted 16% excess risk of smoking initiation after adjusting for parental smoking. The prospective effect of parental smoking on smoking initiation was significantly mediated by baseline home SHS exposure (p smoking initiation of young Chinese children in Hong Kong independent of parental smoking status. On the other hand, the effect of parental smoking on smoking initiation was mediated through SHS exposure at home. To prevent children from smoking as well as the harm of SHS exposure, parents and other family members should quit smoking or at least reduce smoking at home.

  20. Longitudinal Examination of the Influence of Individual Posttraumatic Stress Disorder Symptoms and Clusters of Symptoms on the Initiation of Cigarette Smoking.

    Science.gov (United States)

    Seelig, Amber D; Bensley, Kara M; Williams, Emily C; Armenta, Richard F; Rivera, Anna C; Peterson, Arthur V; Jacobson, Isabel G; Littman, Alyson J; Maynard, Charles; Bricker, Jonathan B; Rull, Rudolph P; Boyko, Edward J

    2018-06-06

    The aim of this study was to determine whether specific individual posttraumatic stress disorder (PTSD) symptoms or symptom clusters predict cigarette smoking initiation. Longitudinal data from the Millennium Cohort Study were used to estimate the relative risk for smoking initiation associated with PTSD symptoms among 2 groups: (1) all individuals who initially indicated they were nonsmokers (n = 44,968, main sample) and (2) a subset of the main sample who screened positive for PTSD (n = 1622). Participants were military service members who completed triennial comprehensive surveys that included assessments of smoking and PTSD symptoms. Complementary log-log models were fit to estimate the relative risk for subsequent smoking initiation associated with each of the 17 symptoms that comprise the PTSD Checklist and 5 symptom clusters. Models were adjusted for demographics, military factors, comorbid conditions, and other PTSD symptoms or clusters. In the main sample, no individual symptoms or clusters predicted smoking initiation. However, in the subset with PTSD, the symptoms "feeling irritable or having angry outbursts" (relative risk [RR] 1.41, 95% confidence interval [CI] 1.13-1.76) and "feeling as though your future will somehow be cut short" (RR 1.19, 95% CI 1.02-1.40) were associated with increased risk for subsequent smoking initiation. Certain PTSD symptoms were associated with higher risk for smoking initiation among current and former service members with PTSD. These results may help identify individuals who might benefit from more intensive smoking prevention efforts included with PTSD treatment.

  1. Mental health service user and staff perspectives on tobacco addiction and smoking cessation: A meta-synthesis of published qualitative studies.

    Science.gov (United States)

    Malone, V; Harrison, R; Daker-White, G

    2018-05-01

    WHAT IS KNOWN ON THE SUBJECT?: There are high rates of tobacco smoking in people living with mental illness, and rates are much higher than the general population. People living with mental illness experience high rates of cardiovascular disease and other physical health problems as a result of tobacco smoking. There is a lack of evidence on successful interventions for reducing the rates of smoking in people living with mental illness. WHAT THIS PAPER ADDS TO EXISTING KNOWLEDGE?: A meta-synthesis of data from a number of studies to support mental health nurses to access data quickly and support the translation of findings into practice. Studies found staff working in mental health services expressed they did not have the confidence to adequately address smoking cessation for people living with mental illness. People living with mental illness would like support and encouragement support to help them achieve successful smoking cessation. People living with mental illness want support from mental health service staff to increase their confidence in smoking cessation rather than mainstream smoking cessation services. WHAT ARE THE IMPLICATIONS FOR PRACTICE?: Existing evidence-based interventions for smoking cessation has had limited impact on the smoking rates of people living with mental illness. Research is needed into innovative smoking cessation interventions and the service delivery of these interventions for people living with mental illness. Interventions to support people living with mental illness in smoking cessation could be part of mainstream mental health service delivery. Opportunities for smoking cessation training for mental health service staff could be provided. Introduction People with mental illness are up to three times more likely to smoke and experience greater challenges and less success when trying to quit and therefore have higher risk of smoking-related morbidity and mortality. There is a lack of evidence on successful interventions to

  2. Behavioural and psychological responses of lower educated smokers to the smoke-free legislation in Dutch hospitality venues: a qualitative study.

    Science.gov (United States)

    Van der Heiden, Sander; Gebhardt, Winifred A; Willemsen, Marc C; Nagelhout, Gera E; Dijkstra, Arie

    2013-01-01

    In 2008, smoke-free legislation was implemented in hospitality venues (HV) in the Netherlands. We investigated how continuing smokers with a lower educational background respond behaviourally and psychologically to the legislation and the norm it communicates. In 2010, 18 lower-educated daily smokers were interviewed. Transcripts were analysed with MAXQDA software. Theories of self-awareness and social in- and exclusion were applied to interpret findings. Smokers had become more self-aware and the experience of a more negative norm surrounding smoking had made them reevaluate their smoking. Smokers had also become more self-aware of their own smoking, both in HV and in general. Feelings of increased social exclusion were reported. Participants dealt with the increased awareness and feelings of social exclusion in different ways depending on their evaluation of the smoking ban, changes in attitude towards own smoking, changes in HV patronage and changes in smoking behaviour. Theories of self-awareness and social in- and exclusion were useful in understanding consequences of a HV smoking ban on continuing smokers. Four different types of responses were identified, i.e. (1) actively trying to quit, (2) socially conscious smoking, (3) feeling victimised and (4) rejecting the norm. Implications for future smoke-free legislation are discussed.

  3. Visceral hypersensitivity in Irritable Bowel Syndrome:pathophysiological mechanisms

    NARCIS (Netherlands)

    Kerckhoffs, A.P.M.

    2009-01-01

    Irritable Bowel Syndrome (IBS) is a functional bowel disease characterized by abdominal pain or discomfort associated with a disordered defecation. No unique pathophysiological mechanism has been identified. It is most likely a multifactorial disease involving alterations in intestinal microbiota

  4. “Hike up yer Skirt, and Quit.” What Motivates and Supports Smoking Cessation in Builders and Renovators

    Directory of Open Access Journals (Sweden)

    Kim L. Bercovitz

    2013-02-01

    Full Text Available Construction-related occupations have very high smoking prevalence rates and are an identified priority population for efforts to promote cessation. This study sought to identify the smoking cessation supports and services which best suited this workforce group, and to identify gaps in reach of preventive health services. We performed qualitative text analysis on pre-existing conversations about smoking cessation among workers in this sector. The material appeared on a discussion forum about residential construction from 1998 and 2011. Roughly 250 unique user names appeared in these discussions. The qualitative analysis addressed knowledge, motivation, environmental influences, and positive and negative experiences with supports for cessation. Self-identified smokers tended to want to quit and described little social value in smoking. Actual quit attempts were attributed to aging and tangible changes in health and fitness. Peer-to-peer social support for cessation was evident. Advice given was to avoid cigarettes and smokers, to focus on personal skills, personal commitment, and the benefits of cessation (beyond the harms from smoking. Many discussants had received medical support for cessation, but behavioural counselling services appeared underutilized. Our findings support efforts toward more complete bans on workplace smoking and increased promotion of available behavioural support services among dispersed blue-collar workers.

  5. Eye Irritation Test (EIT) for Hazard Identification of Eye Irritating Chemicals using Reconstructed Human Cornea-like Epithelial (RhCE) Tissue Model.

    Science.gov (United States)

    Kaluzhny, Yulia; Kandárová, Helena; d'Argembeau-Thornton, Laurence; Kearney, Paul; Klausner, Mitchell

    2015-08-23

    To comply with the Seventh Amendment to the EU Cosmetics Directive and EU REACH legislation, validated non-animal alternative methods for reliable and accurate assessment of ocular toxicity in man are needed. To address this need, we have developed an eye irritation test (EIT) which utilizes a three dimensional reconstructed human cornea-like epithelial (RhCE) tissue model that is based on normal human cells. The EIT is able to separate ocular irritants and corrosives (GHS Categories 1 and 2 combined) and those that do not require labeling (GHS No Category). The test utilizes two separate protocols, one designed for liquid chemicals and a second, similar protocol for solid test articles. The EIT prediction model uses a single exposure period (30 min for liquids, 6 hr for solids) and a single tissue viability cut-off (60.0% as determined by the MTT assay). Based on the results for 83 chemicals (44 liquids and 39 solids) EIT achieved 95.5/68.2/ and 81.8% sensitivity/specificity and accuracy (SS&A) for liquids, 100.0/68.4/ and 84.6% SS&A for solids, and 97.6/68.3/ and 83.1% for overall SS&A. The EIT will contribute significantly to classifying the ocular irritation potential of a wide range of liquid and solid chemicals without the use of animals to meet regulatory testing requirements. The EpiOcular EIT method was implemented in 2015 into the OECD Test Guidelines as TG 492.

  6. Slight respiratory irritation but not inflammation in mice exposed to (1→3-β-D-glucan aerosols

    Directory of Open Access Journals (Sweden)

    A. Korpi

    2003-01-01

    Full Text Available Airway irritation effects after single and repeated inhalation exposures to aerosols of β-glucan (grifolan were investigated in mice. In addition, the effects on serum total immunoglobulin E (IgE production and histopathological inflammation in the respiratory tract were studied. The β-glucan aerosols provoked slight sensory irritation in the airways, but the response was not concentration dependent at the levels studied. Slight pulmonary irritation was observed after repeated exposures. No effect was found on the serum total IgE levels, and no signs of inflammation were seen in the airways 6 h after the final exposure. The results suggest that, irrespective of previous fungal sensitization of the animals, inhaled β-glucan may cause symptoms of respiratory tract irritation but without apparent inflammation. Respiratory tract irritation reported after inhalation of fungi may not be entirely attributed to β-glucan.

  7. Quit Smoking >

    Science.gov (United States)

    Quit smoking; Stop smoking; Quit smoking women; Stop smoking women easy way for women to stop smoking; Smoking effects on women; effects of smoking on women; effects of smoking in women; smoking side effects for women; quit smoking cigarettes; smoking cessation; smoking cessation women

  8. Smoking behavior, attitudes, and cessation counseling among healthcare professionals in Armenia

    Science.gov (United States)

    2012-01-01

    Background Smoking cessation counseling by health professionals has been effective in increasing cessation rates. However, little is known about smoking cessation training and practices in transition countries with high smoking prevalence such as Armenia. This study identified smoking-related attitudes and behavior of physicians and nurses in a 500-bed hospital in Yerevan, Armenia, the largest cancer hospital in the country, and explored barriers to their effective participation in smoking cessation interventions. Methods This study used mixed quantitative and qualitative methods. Trained interviewers conducted a survey with physicians and nurses using a 42-item self-administered questionnaire that assessed their smoking-related attitudes and behavior and smoking cessation counseling training. Four focus group discussions with hospital physicians and nurses explored barriers to effective smoking cessation interventions. The focus group sessions were audio-taped, transcribed, and analyzed. Results The survey response rate was 58.5% (93/159) for physicians and 72.2% (122/169) for nurses. Smoking prevalence was almost five times higher in physicians compared to nurses (31.2% vs. 6.6%, p Armenia. The study found substantial behavioral and attitudinal differences in these two groups. The study revealed a critical need for integrating cessation counseling training into Armenia’s medical education. As nurses had more positive attitudes toward cessation counseling compared to physicians, and more often reported having cessation training, they are an untapped resource that could be more actively engaged in smoking cessation interventions in healthcare settings. PMID:23176746

  9. Differentiating allergic and irritant contact dermatitis by high-definition optical coherence tomography

    DEFF Research Database (Denmark)

    Boone, Marc A L M; Jemec, Gregor B E; Del Marmol, V

    2015-01-01

    Differentiation of allergic contact dermatitis (ACD) and irritant contact dermatitis (ICD) is important because of different management requirements. Various non-invasive tests have been used in an attempt to improve diagnosis. In irritant dermatitis, thickening of the epidermis has been a constant...... was threefold. (1) To evaluate the correlation between HD-OCT features and clinical scores of allergic and irritant patch test reactions. (2) To explore the potential of HD-OCT in optimizing the visual patch test scoring. (3) To assess in vivo the cytological and 3-D micro-architectural differences in skin...... reaction types between doubtful positive ACD and ICD. Twenty-two volunteers were patch tested using potassium(VI)dichromate, cobalt(II)chloride, nickel(II) sulfate and palladium(II)chloride. Visual patch test scoring and HD-OCT assisted patch test scoring were performed at 48 and 96 h after patch test...

  10. Treatment of abdominal pain in irritable bowel syndrome

    NARCIS (Netherlands)

    Vanuytsel, Tim; Tack, Jan F.; Boeckxstaens, Guy E.

    2014-01-01

    Functional abdominal pain in the context of irritable bowel syndrome (IBS) is a challenging problem for primary care physicians, gastroenterologists and pain specialists. We review the evidence for the current and future non-pharmacological and pharmacological treatment options targeting the central

  11. THE PREVALENCE AND CLINICAL CHARACTERISTICS OF PRIMARY HEADACHE IN IRRITABLE BOWEL SYNDROME: a subgroup of the functional somatic syndromes

    Directory of Open Access Journals (Sweden)

    Rosa LS SOARES

    2013-12-01

    Full Text Available Context The irritable bowel syndrome and primary headache are two chronic diseases characterized by symptoms of recurring pain and affect approximately 10%-20% of the general population. Objectives To study the prevalence of primary headache in volunteers with irritable bowel syndrome in a Brazilian urban community. Methods It was evaluated the prevalence of primary headache associated with irritable bowel syndrome in adult volunteers 330 no patients.The protocol included the Rome III criteria, international classification of Headaches, later divided into four groups: I- Irritable bowel syndrome (n = 52, II- Primary headache (n = 45, III-Irritable bowel syndrome (n = 26 and headache, and IV- Controls (207. Results We not found significant difference in the average age of the four groups and the diagnosis of irritable bowel syndrome, primary headache and their association was more frequent in females. The frequent use of analgesics was greater in groups II and III. Conclusion Our results suggest that irritable bowel syndrome and primary headache are also common in third world countries. The frequency in use of analgesics in association between the two entities was relevant. The identification of irritable bowel syndrome patients with different clinical sub-types could improve the therapeutics options and the prevention strategies.

  12. Evaluation of Eye Irritation Potential of Solid Substance with New 3D Reconstructed Human Cornea Model, MCTT HCE(TM).

    Science.gov (United States)

    Jang, Won-Hee; Jung, Kyoung-Mi; Yang, Hye-Ri; Lee, Miri; Jung, Haeng-Sun; Lee, Su-Hyon; Park, Miyoung; Lim, Kyung-Min

    2015-07-01

    The eye irritation potential of drug candidates or pharmaceutical ingredients should be evaluated if there is a possibility of ocular exposure. Traditionally, the ocular irritation has been evaluated by the rabbit Draize test. However, rabbit eyes are more sensitive to irritants than human eyes, therefore substantial level of false positives are unavoidable. To resolve this species difference, several three-dimensional human corneal epithelial (HCE) models have been developed as alternative eye irritation test methods. Recently, we introduced a new HCE model, MCTT HCE(TM) which is reconstructed with non-transformed human corneal cells from limbal tissues. Here, we examined if MCTT HCE(TM) can be employed to evaluate eye irritation potential of solid substances. Through optimization of washing method and exposure time, treatment time was established as 10 min and washing procedure was set up as 4 times of washing with 10 mL of PBS and shaking in 30 mL of PBS in a beaker. With the established eye irritation test protocol, 11 solid substances (5 non-irritants, 6 irritants) were evaluated which demonstrated an excellent predictive capacity (100% accuracy, 100% specificity and 100% sensitivity). We also compared the performance of our test method with rabbit Draize test results and in vitro cytotoxicity test with 2D human corneal epithelial cell lines.

  13. The role of environmental smoking in smoking-related cognitions and susceptibility to smoking in never-smoking 9-12 year-old children

    NARCIS (Netherlands)

    Schuck, K.; Otten, R.; Engels, R.C.M.E.; Kleinjan, M.

    2012-01-01

    Environmental smoking has numerous adverse effects on child health, and children are frequently exposed to environmental smoking. In the present study, we investigated the role of environmental smoking (parental smoking, sibling smoking, peer smoking) in smoking-related cognitions (pros of smoking,

  14. Cigarette smoking and depression comorbidity: systematic review and proposed theoretical model.

    Science.gov (United States)

    Mathew, Amanda R; Hogarth, Lee; Leventhal, Adam M; Cook, Jessica W; Hitsman, Brian

    2017-03-01

    Despite decades of research on co-occurring smoking and depression, cessation rates remain consistently lower for depressed smokers than for smokers in the general population, highlighting the need for theory-driven models of smoking and depression. This paper provides a systematic review with a particular focus upon psychological states that disproportionately motivate smoking in depression, and frame an incentive learning theory account of smoking-depression co-occurrence. We searched PubMed, Scopus, PsychINFO and CINAHL to December 2014, which yielded 852 papers. Using pre-established eligibility criteria, we identified papers focused on clinical issues and motivational mechanisms underlying smoking in established, adult smokers (i.e. maintenance, quit attempts and cessation/relapse) with elevated symptoms of depression. Two reviewers determined independently whether papers met review criteria. We included 297 papers in qualitative synthesis. Our review identified three primary mechanisms that underlie persistent smoking among depressed smokers: low positive affect, high negative affect and cognitive impairment. We propose a novel application of incentive learning theory which posits that depressed smokers experience greater increases in the expected value of smoking in the face of these three motivational states, which promotes goal-directed choice of smoking behavior over alternative actions. The incentive learning theory accounts for current evidence on how depression primes smoking behavior and provides a unique framework for conceptualizing psychological mechanisms of smoking maintenance among depressed smokers. Treatment should focus upon correcting adverse internal states and beliefs about the high value of smoking in those states to improve cessation outcomes for depressed smokers. © 2016 Society for the Study of Addiction.

  15. Thirdhand smoke and exposure in California hotels: non-smoking rooms fail to protect non-smoking hotel guests from tobacco smoke exposure.

    Science.gov (United States)

    Matt, Georg E; Quintana, Penelope J E; Fortmann, Addie L; Zakarian, Joy M; Galaviz, Vanessa E; Chatfield, Dale A; Hoh, Eunha; Hovell, Melbourne F; Winston, Carl

    2014-05-01

    This study examined tobacco smoke pollution (also known as thirdhand smoke, THS) in hotels with and without complete smoking bans and investigated whether non-smoking guests staying overnight in these hotels were exposed to tobacco smoke pollutants. A stratified random sample of hotels with (n=10) and without (n=30) complete smoking bans was examined. Surfaces and air were analysed for tobacco smoke pollutants (ie, nicotine and 3-ethynylpyridine, 3EP). Non-smoking confederates who stayed overnight in guestrooms provided urine and finger wipe samples to determine exposure to nicotine and the tobacco-specific carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone as measured by their metabolites cotinine and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL), respectively. Compared with hotels with complete smoking bans, surface nicotine and air 3EP were elevated in non-smoking and smoking rooms of hotels that allowed smoking. Air nicotine levels in smoking rooms were significantly higher than those in non-smoking rooms of hotels with and without complete smoking bans. Hallway surfaces outside of smoking rooms also showed higher levels of nicotine than those outside of non-smoking rooms. Non-smoking confederates staying in hotels without complete smoking bans showed higher levels of finger nicotine and urine cotinine than those staying in hotels with complete smoking bans. Confederates showed significant elevations in urinary NNAL after staying in the 10 most polluted rooms. Partial smoking bans in hotels do not protect non-smoking guests from exposure to tobacco smoke and tobacco-specific carcinogens. Non-smokers are advised to stay in hotels with complete smoking bans. Existing policies exempting hotels from complete smoking bans are ineffective.

  16. Antipruritic Effect of Cold-induced and Transient Receptor Potential-agonist-induced Counter-irritation on Histaminergic Itch in Humans.

    Science.gov (United States)

    Andersen, Hjalte H; Melholt, Camilla; Hilborg, Sigurd D; Jerwiarz, Anne; Randers, Amalie; Simoni, Amalie; Elberling, Jesper; Arendt-Nielsen, Lars

    2017-01-04

    A frequent empirical observation is that cold-induced counter-irritation may attenuate itch. The aim of this randomized, single-blinded, exploratory study was to evaluate the counter-irritation effects of cold-stimulation and topical application of transient receptor potential TRPA1/M8-agonists (trans-cinnamaldehyde/L-menthol, respectively), on histamine-induced itch, wheals and neurogenic inflammation in 13 healthy volunteers. Histamine 1% was applied to the volar forearms using skin prick-test lancets. Recorded outcome-parameters were itch intensity, wheal reactions, and neurogenic inflammation (measured by laser-speckle perfusion-imaging). Homotopic thermal counter-irritation was performed with 6 temperatures, ranging from 4°C to 37°C, using a 3 × 3-cm thermal stimulator. Chemical "cold-like" counter-irritation was conducted with 40% L-menthol and 10% trans-cinnamaldehyde, while 5% doxepin was used as a positive antipruritic control/comparator. Cold counter-irritation stimuli from 4°C to 22°C inhibited itch in a stimulus-intensity-dependent manner (p cold-like" counter-irritation with both L-menthol and trans-cinnamaldehyde had antipruritic efficacy similar to doxepin (p Cold-induced counter-irritation had an inhibitory effect on histaminergic itch, suggesting that agonists of cold transduction receptors could be of potential antipruritic value.

  17. A new 3D reconstituted human corneal epithelium model as an alternative method for the eye irritation test.

    Science.gov (United States)

    Jung, Kyoung-Mi; Lee, Su-Hyon; Ryu, Yang-Hwan; Jang, Won-Hee; Jung, Haeng-Sun; Han, Ju-Hee; Seok, Seung-Hyeok; Park, Jae-Hak; Son, Youngsook; Park, Young-Ho; Lim, Kyung-Min

    2011-02-01

    Many efforts are being made to develop new alternative in vitro test methods for the eye irritation test. Here we report a new reconstructed human corneal epithelial model (MCTT HCE model) prepared from primary-cultured human limbal epithelial cells as a new alternative in vitro eye irritation test method. In histological and immunohistochemical observation, MCTT HCE model displayed a morphology and biomarker expressions similar to intact human cornea. Moreover, the barrier function was well preserved as measured by high transepithelial electrical resistance, effective time-50 for Triton X-100, and corneal thickness. To employ the model as a new alternative method for eye irritation test, protocol refinement was performed and optimum assay condition was determined including treatment time, treatment volume, post-incubation time and rinsing method. Using the refined protocol, 25 reference chemicals with known eye irritation potentials were tested. With the viability cut-off value at 50%, chemicals were classified to irritant or non-irritant. When compared with GHS classification, the MCTT HCE model showed the accuracy of 88%, sensitivity of 100% and specificity of 77%. These results suggest that the MCTT HCE model might be useful as a new alternative eye irritation test method. Copyright © 2010 Elsevier Ltd. All rights reserved.

  18. Ambivalence and Uncertainty: Experiences of and Attitudes towards Addiction and Smoking Cessation in the Mid-to-Late Teens

    Science.gov (United States)

    Amos, Amanda; Wiltshire, Susan; Haw, Sally; McNeill, Ann

    2006-01-01

    The late teens is an important transitional period as adolescents move into new social worlds which support or challenge their smoking. This paper draws on research with 99 Scottish 16- to 19-year olds which explored their understanding of their smoking and attitudes towards quitting and cessation support. The study involved qualitative interviews…

  19. Antipruritic Effect of Cold-induced and Transient Receptor Potential-agonist-induced Counter-irritation on Histaminergic Itch in Humans

    DEFF Research Database (Denmark)

    Andersen, Hjalte H.; Melholt, Camilla; Hilborg, Sigurd D.

    2017-01-01

    A frequent empirical observation is that cold-induced counter-irritation may attenuate itch. The aim of this randomized, single-blinded, exploratory study was to evaluate the counter-irritation effects of cold-stimulation and topical application of transient receptor potential TRPA1/M8-agonists...... and trans-cinnamaldehyde had antipruritic efficacy similar to doxepin (p Cold-induced counter-irritation had an inhibitory effect on histaminergic itch, suggesting that agonists of cold transduction receptors could be of potential antipruritic value....... (measured by laser-speckle perfusion-imaging). Homotopic thermal counter-irritation was performed with 6 temperatures, ranging from 4°C to 37°C, using a 3 × 3-cm thermal stimulator. Chemical “cold-like” counter-irritation was conducted with 40% L-menthol and 10% trans-cinnamaldehyde, while 5% doxepin...

  20. Smoking environments in transition: the experiences of recent Chinese migrants to Canada.

    Science.gov (United States)

    Li, Jia; Collins, Damian

    2017-01-01

    International migrants experience first-hand differences between countries in terms of the social meanings, spatial regulation and prevalence of smoking. This research centred on the smoking-related perceptions, experiences and behaviours of recent migrants from China to Canada. Eight focus groups were held in Edmonton, Alberta, in July-October 2013 to explore migrants' understandings of the practices and meanings of smoking in both countries. There were 58 participants (37 non-smokers and 21 smokers), most of whom were international students. Qualitative content analysis of focus group transcripts was undertaken to identify key themes. Participants observed that smoking remains almost ubiquitous in China due to ineffective spatial restrictions and the social importance of smoking among men. By contrast, smoking bans in Canada were perceived as effective due to widespread compliance and expectations of enforcement. They were conscious that male smoking was both less prevalent and less socially valued in Canada; conversely, female smoking was perceived as more accepted in Canada than in China. There was broad agreement that smoking was tolerated in Canada, provided it occurred in appropriate places. Complying with widespread spatial restrictions brought about changes in smokers' behaviours: they smoked less often, and consumed fewer cigarettes. Because smoking was more difficult to perform, participants thought the Canadian context supported quitting. Non-smokers were enthusiastic about smoke-free environments in Canada, and had become acculturated to air that did not smell of smoke. These findings affirm the importance of comprehensive smoking bans, backed by enforcement, in contributing to the denormalisation of smoking and the protection of non-smokers. © 2015 The Authors. Health and Social Care in the Community Published by John Wiley & Sons Ltd.

  1. Patients' experiences of healthcare encounters in severe irritable bowel syndrome: an analysis based on narrative and feminist theory.

    Science.gov (United States)

    Björkman, Ida; Simrén, Magnus; Ringström, Gisela; Jakobsson Ung, Eva

    2016-10-01

    This study aimed to explore patients' experiences of healthcare encounters in severe irritable bowel syndrome. Irritable bowel syndrome is a common functional disorder with symptoms such as abdominal pain and disturbed bowel habits, the cause of which is not completely known. Treatments options are limited, and healthcare encounters in irritable bowel syndrome have been described as unsatisfying and frustrating for both patients and professional healthcare providers. Furthermore, the influence of power on healthcare encounters has long been recognised, especially regarding the disadvantaged position of those suffering from functional illness which cannot be identified by commonly used tests or investigations. We interviewed 10 patients during 2014, all attending an outpatient clinic and suffering from severe irritable bowel syndrome. Relying on narrative and feminist theory, we explored how they actively negotiate professional discourse communicated to them in the clinical encounter. The patients' experiences of healthcare encounters in irritable bowel syndrome were mostly described as negative, and often induced feelings of confusion and self-doubt. Positive encounters were described as being listened to, believed and taken seriously. Narrators found it especially problematic when healthcare professionals described irritable bowel syndrome as a minor disorder with primarily stress or psychological aetiology and put the responsibility for recovery onto the patient. Patients' actively negotiated such professional discourse by presenting a counternarrative describing their own suffering and strengths, experienced healthcare shortcomings and possible organic aetiology of irritable bowel syndrome. Patients suffering from severe irritable bowel syndrome described how they often felt a need to protect their positive identities in the face of trivialisation and disbelief by healthcare professionals. A deepened understanding of patients' experiences of healthcare

  2. Use of debridat in therapy of irritable colon syndrome

    International Nuclear Information System (INIS)

    Parfenov, A.I.

    1996-01-01

    It is shown that debridat is an effective means for treatment of patients with irritable colon syndrome. All patients underwent roentgenological and endoscopy examinations for determination of diagnosis and effect of their treatment

  3. Do electronic cigarettes impart a lower potential disease burden than conventional tobacco cigarettes? Review on E-cigarette vapor versus tobacco smoke.

    Science.gov (United States)

    Oh, Anne Y; Kacker, Ashutosh

    2014-12-01

    Development and utilization of electronic cigarettes (ECs) resulted from the search for healthier alternatives to conventional tobacco cigarettes (TCs) and the search for alternative methods for quitting TCs. This review compares the potential disease burden presented by TC smoke to that of EC vapor. Potential disease burden of EC vapor versus TC smoke was assessed by reviewing clinical studies that measured inhaled components. Chemicals and carcinogens produced by vapor versus smoke were compared. Studies show that EC vapors contain far less carcinogenic particles than TC smoke. Whereas ECs have the ability to reach peak serum cotinine/nicotine levels comparable to that of TCs, ECs do not cause an increase in total white blood cell count; thus, ECs have the potential to lower the risk of atherosclerosis and systemic inflammation. Use of ECs has been shown to improve indoor air quality in a home exposed to TC smoke. This reduces secondhand smoke exposure, thus having the potential to decrease respiratory illness/asthma, middle-ear disease, sudden infant death syndrome, and more. However, some studies claim that propylene glycol (PG) vapor can induce respiratory irritation and increase chances for asthma. To minimize risks, EC manufacturers are replacing PG with distilled water and glycerin for vapor production. Based on the comparison of the chemical analysis of EC and TC carcinogenic profiles and association with health-indicating parameters, ECs impart a lower potential disease burden than conventional TCs. © 2014 The American Laryngological, Rhinological and Otological Society, Inc.

  4. Methodological issues in the study of intestinal microbiota in irritable bowel syndrome.

    Science.gov (United States)

    Taverniti, Valentina; Guglielmetti, Simone

    2014-07-21

    Irritable bowel syndrome (IBS) is an intestinal functional disorder with the highest prevalence in the industrialized world. The intestinal microbiota (IM) plays a role in the pathogenesis of IBS and is not merely a consequence of this disorder. Previous research efforts have not revealed unequivocal microbiological signatures of IBS, and the experimental results are contradictory. The experimental methodologies adopted to investigate the complex intestinal ecosystem drastically impact the quality and significance of the results. Therefore, to consider the methodological aspects of the research on IM in IBS, we reviewed 29 relevant original research articles identified through a PubMed search using three combinations of keywords: "irritable bowel syndrome + microflora", "irritable bowel syndrome + microbiota" and "irritable bowel syndrome + microbiome". For each study, we reviewed the quality and significance of the scientific evidence obtained with respect to the experimental method adopted. The data obtained from each study were compared with all considered publications to identify potential inconsistencies and explain contradictory results. The analytical revision of the studies referenced in the present review has contributed to the identification of microbial groups whose relative abundance significantly alters IBS, suggesting that these microbial groups could be IM signatures for this syndrome. The identification of microbial biomarkers in the IM can be advantageous for the development of new diagnostic tools and novel therapeutic strategies for the treatment of different subtypes of IBS.

  5. Development of the EpiOcular(TM) eye irritation test for hazard identification and labelling of eye irritating chemicals in response to the requirements of the EU cosmetics directive and REACH legislation.

    Science.gov (United States)

    Kaluzhny, Yulia; Kandárová, Helena; Hayden, Patrick; Kubilus, Joseph; d'Argembeau-Thornton, Laurence; Klausner, Mitchell

    2011-09-01

    The recently implemented 7th Amendment to the EU Cosmetics Directive and the EU REACH legislation have heightened the need for in vitro ocular test methods. To address this need, the EpiOcular(TM) eye irritation test (EpiOcular-EIT), which utilises the normal (non-transformed) human cell-based EpiOcular tissue model, has been developed. The EpiOcular-EIT prediction model is based on an initial training set of 39 liquid and 21 solid test substances and uses a single exposure period and a single cut-off in tissue viability, as determined by the MTT assay. A chemical is classified as an irritant (GHS Category 1 or 2), if the tissue viability is ≤ 60%, and as a non-irritant (GHS unclassified), if the viability is > 60%. EpiOcular-EIT results for the training set, along with results for an additional 52 substances, which included a range of alcohols, hydrocarbons, amines, esters, and ketones, discriminated between ocular irritants and non-irritants with 98.1% sensitivity, 72.9% specificity, and 84.8% accuracy. To ensure the long-term commercial viability of the assay, EpiOcular tissues produced by using three alternative cell culture inserts were evaluated in the EpiOcular-EIT with 94 chemicals. The assay results obtained with the initial insert and the three alternative inserts were very similar, as judged by correlation coefficients (r²) that ranged from 0.82 to 0.96. The EpiOcular-EIT was pre-validated in 2007/2008, and is currently involved in a formal, multi-laboratory validation study sponsored by the European Cosmetics Association (COLIPA) under the auspices of the European Centre for the Validation of Alternative Methods (ECVAM). The EpiOcular-EIT, together with EpiOcular's long history of reproducibility and proven utility for ultra-mildness testing, make EpiOcular a useful model for addressing current legislation related to animal use in the testing of potential ocular irritants. 2011 FRAME.

  6. The Downside of Tobacco Control? Smoking and Self-Stigma: A systematic review

    Science.gov (United States)

    Evans-Polce, Rebecca J.; Castaldelli-Maia, Joao M.; Schomerus, Georg; Evans-Lacko, Sara E.

    2015-01-01

    Objective Little is known about the consequences of tobacco smoking stigma on smokers and how smokers may internalize smoking-related stigma. This review summarizes existing literature on tobacco smoking self-stigma, investigating to what extent smokers are aware of negative stereotypes, agree with them and apply them to themselves. Methods We carried out a systematic search of Pubmed/Web of Science/PsycInfo databases for articles related to smoking self-stigma through June 2013. Reference lists and citations of included studies were also checked and experts were contacted. After screening articles for inclusion/exclusion criteria we performed a quality assessment and summarized findings according to the stages of self-stigma as conceptualized in Corrigan’s progressive model of self-stigma (aware, agree, apply and harm). Initial searches yielded 570 articles. Results Thirty of these articles (18 qualitative and 12 quantitative studies) met criteria for our review. Awareness of smoking stigma was virtually universal across studies. Coping strategies for smoking stigma and the degree to which individuals who smoke internalized this stigma varied both within and across studies. There was considerable variation in positive, negative, and non-significant consequences associated with smoking self-stigma. Limited evidence was found for subgroup differences in smokingrelated stigma. Conclusion While there is some evidence that smoking self-stigma leads to reductions in smoking, this review also identified significant negative consequences of smoking self-stigma. Future research should assess the factors related to differences in how individuals respond to smoking stigma. Public health strategies which limit the stigmatization of smokers may be warranted. PMID:26439764

  7. The effects of topical corticosteroids and a coal tar preparation on dithranol-induced irritation in patients with psoriasis

    Energy Technology Data Exchange (ETDEWEB)

    Swinkels, O.Q.J.; Kucharekova, M.; Prins, M.; Gerritsen, M.J.P.; van der Valk, P.G.M.; van de Kerkhof, P.C.M. [University of Nijmegen, Nijmegen (Netherlands). Medical Center

    2003-02-01

    Dithranol has been a mainstay in the treatment of psoriasis for more than 80 years. Although a safe approach, the irritation of the clinically uninvolved perilesional skin remains a major limitation of this treatment. Corticosteroids and coal tar solution have an anti-inflammatory potential. The aim of the present study was to investigate the clinical and cell-biological effects of two topical corticosteroids and a coal tar preparation on dithranol-irritated skin. The expression of epidermal proliferation, differentiation and inflammation markers and the clinical irritation scores indicate that the application of a high potency corticosteroid is the best approach to minimise dithranol irritation.

  8. Public health or social impacts? A qualitative analysis of attitudes toward the smoke-free legislation in Scotland.

    Science.gov (United States)

    Heim, Derek; Ross, Alastair; Eadie, Douglas; MacAskill, Susan; Davies, John B; Hastings, Gerard; Haw, Sally

    2009-12-01

    Introduction of smoke-free legislation presents a unique opportunity to study how population-level interventions can challenge existing smoking norms. Our study examined support and opposition to the Scottish legislation and ascertained the relative importance of social and health factors in shaping attitudes among bar customers. Repeat (pre-/post-legislation) recorded and transcribed semistructured interviews with customers (n = 67/62) of eight community bars in contrasting settings were conducted, and data were analyzed thematically. While the legislation was marketed primarily in terms of gains to public and individual health, supportive and opposing responses to the legislation tended to be framed around libertarian and practical factors. Attitudes tended to be stable across both waves of data collection. It is concluded that reasons for smoking were not challenged by promotion of the legislation. In addition to a focus on health gains, social marketing of smoke-free legislation and initiatives may therefore benefit from a stronger focus on social and contextual effects of such policies.

  9. Lurasidone for the Treatment of Irritability Associated with Autistic Disorder.

    Science.gov (United States)

    Loebel, Antony; Brams, Matthew; Goldman, Robert S; Silva, Robert; Hernandez, David; Deng, Ling; Mankoski, Raymond; Findling, Robert L

    2016-04-01

    The aim of this study was to evaluate the short-term efficacy and safety of lurasidone in treating irritability associated with autistic disorder. In this multicenter trial, outpatients age 6-17 years who met DSM-IV-TR criteria for autistic disorder, and who demonstrated irritability, agitation, and/or self-injurious behaviors were randomized to 6 weeks of double-blind treatment with lurasidone 20 mg/day (N = 50), 60 mg/day (N = 49), or placebo (N = 51). Efficacy measures included the Aberrant Behavior Checklist Irritability subscale (ABC-I, the primary endpoint) and the Clinical Global Impressions, Improvement (CGI-I) scale, and were analyzed using a likelihood-based mixed model for repeated measures. Least squares (LS) mean (standard error [SE]) improvement from baseline to Week 6 in the ABC-I was not significantly different for lurasidone 20 mg/day (-8.8 [1.5]) and lurasidone 60 mg/day (-9.4 [1.4]) versus placebo (-7.5 [1.5]; p = 0.55 and 0.36, respectively). CGI-I scores showed significantly greater LS mean [SE] improvement at Week 6 for lurasidone 20 mg/day versus placebo (2.8 [0.2] vs. 3.4 [0.2]; p = 0.035) but not for lurasidone 60 mg/day (3.1 [0.2]; p = 0.27). Discontinuation rates due to adverse events were: lurasidone 20 mg/day, 4.1%; 60 mg/day, 3.9%; and placebo, 8.2%. Adverse events with an incidence ≥10% (lurasidone combined, placebo) included vomiting (18.0, 4.1%) and somnolence (12.0, 4.1%). Modest changes were observed in weight and selected metabolic parameters. In this study, once-daily, fixed doses of 20 and 60 mg/day of lurasidone were not demonstrated to be efficacious compared to placebo for the short-term treatment of children and adolescents with moderate-to-severe irritability associated with autistic disorder.

  10. Lactose Intolerance and the Irritable Colon

    OpenAIRE

    McSherry, J. A.

    1982-01-01

    Symptoms of lactase deficiency include nausea, abdominal pain, distension, bloating and diarrhea after ingesting foods which contain lactose. Lactose intolerance and bowel motility disorders have similar symptoms, and people with irritable bowel syndrome and unexplained abdominal pain may have lactose intolerance. A definite diagnosis can be made by detecting hydrogen in the breath after a lactose load, by lactase assay from a small bowel biopsy specimen or by lactose intolerance testing. Lac...

  11. Exposure to teachers smoking and adolescent smoking behaviour

    DEFF Research Database (Denmark)

    Poulsen, L H; Osler, M; Roberts, C

    2002-01-01

    To determine whether adolescent smoking behaviour is associated with their perceived exposure to teachers or other pupils smoking at school, after adjustment for exposure to smoking at home, in school, and best friends smoking.......To determine whether adolescent smoking behaviour is associated with their perceived exposure to teachers or other pupils smoking at school, after adjustment for exposure to smoking at home, in school, and best friends smoking....

  12. Can fecal microbiota transplantation cure irritable bowel syndrome?

    DEFF Research Database (Denmark)

    Halkjær, Sofie Ingdam; Boolsen, Anders Watt; Günther, Stig

    2017-01-01

    AIM: To verify the utility of treatment with fecal microbiota transplantation (FMT) in patients with irritable bowel syndrome (IBS). METHODS: We searched EMBASE, Cochrane Library and PubMed in March, 2017. The reviewed literature was based on two systematic searches in each of the databases. The Me...

  13. Do Workplace Smoking Bans Reduce Smoking?

    OpenAIRE

    Matthew C. Farrelly; William N. Evans; Edward Montgomery

    1999-01-01

    In recent years there has been a heightened public concern over the potentially harmful effects of environmental tobacco smoke (ETS). In response, smoking has been banned on many jobs. Using data from the 1991 and 1993 National Health Interview Survey and smoking supplements to the September 1992 and May 1993 Current Population Survey, we investigate whether these workplace policies reduce smoking prevalence and smoking intensity among workers. Our estimates suggest that workplace bans reduce...

  14. Application of SV40 T-transformed human corneal epithelial cells to evaluate potential irritant chemicals for in vitro alternative eye toxicity.

    Science.gov (United States)

    Kim, Cho-Won; Park, Geon-Tae; Bae, Ok-Nam; Noh, Minsoo; Choi, Kyung-Chul

    2016-01-01

    Assessment of eye irritation potential is important to human safety, and it is necessary for various cosmetics and chemicals that may contact the human eye. Until recently, the Draize test was considered the standard method for estimating eye irritation, despite its disadvantages such as the need to sacrifice many rabbits for subjective scoring. Thus, we investigated the cytotoxicity and inflammatory response to standard eye irritants using SV40 T-transformed human corneal epithelial (SHCE) cells as a step toward development of an animal-free alternative eye irritation test. MTT and NRU assays of cell viability were performed to investigate the optimal experimental conditions for SHCE cell viability when cells were exposed to sodium dodecyl sulfate (SDS) as a standard eye irritant at 6.25×10(-3) to 1×10(-1)%. Additionally, cell viability of SHCE cells was examined in response to six potential eye irritants, benzalkonium chloride, dimethyl sulfoxide, isopropanol, SDS, Triton X-100 and Tween 20 at 5×10(-3) to 1×10(-1)%. Finally, we estimated the secretion level of cytokines in response to stimulation by eye irritants in SHCE cells. SHCE cells showed a good response to potential eye irritants when the cells were exposed to potential irritants for 10min at room temperature (RT), and cytokine production increased in a concentration-dependent manner, indicating that cytotoxicity and cytokine secretion from SHCE cells may be well correlated with the concentrations of irritants. Taken together, these results suggest that SHCE cells could be an excellent alternative in vitro model to replace in vivo animal models for eye irritation tests. Copyright © 2016 Elsevier Inc. All rights reserved.

  15. Cross-cultural validation of Irritable Bowel Syndrome Quality of Life in Korea.

    Science.gov (United States)

    Park, Jae M; Choi, Myung-Gyu; Oh, Jung Hwan; Cho, Yu Kyung; Lee, In Seok; Kim, Sang Woo; Choi, Kyu Yong; Chung, In-Sik

    2006-08-01

    Patients' responses to quality-of-life questionnaires are dependent on the cultural milieu. The aims of this study were to translate the Irritable Bowel Syndrome Quality of Life questionnaire, which was developed in the West, into Korean and to validate the translated questionnaire in patients with irritable bowel syndrome. Translation of the original questionnaire was performed according to accepted linguistic validation guidelines. Korean patients had no difficulty understanding the questions. Data from the translated questionnaire were well correlated with results from the SF-36 questionnaire and reflected the stress status of the patients as measured on the Perceived Stress Scale. Some questionnaire items seemed, on first analysis, to be problematic in this subset of patients, but these results may relate, in part, to cultural differences between Korea and the West. We conclude that the translated questionnaire is reliable and offers an accurate measure of quality of life for Korean patients with irritable bowel syndrome.

  16. Towards an Irritable Bowel Syndrome Control System Based on Artificial Neural Networks

    Science.gov (United States)

    Podolski, Ina; Rettberg, Achim

    To solve health problems with medical applications that use complex algorithms is a trend nowadays. It could also be a chance to help patients with critical problems caused from nerve irritations to overcome them and provide a better living situation. In this paper a system for monitoring and controlling the nerves from the intestine is described on a theoretical basis. The presented system could be applied to the irritable bowel syndrome. For control a neural network is used. The advantages for using a neural network for the control of irritable bowel syndrome are the adaptation and learning. These two aspects are important because the syndrome behavior varies from patient to patient and have also concerning the time a lot of variations with respect to each patient. The developed neural network is implemented and can be simulated. Therefore, it can be shown how the network monitor and control the nerves for individual input parameters.

  17. The importance of resilience and stress to maintaining smoking abstinence and cessation: a qualitative study in Australia with people diagnosed with depression.

    Science.gov (United States)

    Tsourtos, George; Ward, Paul R; Muller, Robert; Lawn, Sharon; Winefield, Anthony H; Hersh, Deborah; Coveney, John

    2011-05-01

    This study explored stress in relation to smoking and how non-smokers (never-smoked and ex-smokers) are 'resilient' to smoking in a population where there is a high prevalence of smoking (people diagnosed with depression). In-depth oral history interviews were conducted with 34 adult participants from metropolitan Adelaide, and who were medically diagnosed with depression. Participants were recruited according to their smoking status (currently smoking, ex-smoker, and never-smoked). Smoking was taken-up and maintained for a number of reasons that included perceived high levels of stress. Resilience to stress in relation to smoking was also a major theme. Non-smoking participants tended to be more resilient to stress. Ex-smokers were able to quit for a number of varied reasons during critical transition points in their lives. The never-smoked participants reported successful strategies to cope with stress but not all of them were necessarily healthy. There was often interplay between external factors and the individual's internal properties that led to a building or an erosion of resilience. Smokers and ex-smokers have indicated a strong relationship between stress and tobacco use. Ex-smokers and the never-smoked participants have demonstrated how being 'resilient' to stress can be important to smoking abstinence. The finding that external factors can interact with internal properties to build resilience in relation to stress and smoking is important for policy and practice. © 2010 Blackwell Publishing Ltd.

  18. Hookah smoking behavior initiation in the context of Millennials.

    Science.gov (United States)

    Castañeda, G; Barnett, T E; Soule, E K; Young, M E

    2016-08-01

    This study aims to examine current hookah users' perceptions, attitudes, and normative beliefs regarding hookah smoking to further elucidate the rise in hookah smoking prevalence among young adults (aged 18-24 years) and reveal why hookah smoking is perceived as less harmful than other forms of tobacco consumption. Qualitative. Data from six focus group interviews with hookah smokers aged between 18 and 24 years were analyzed using a grounded theory approach. Focus groups were evenly split between frequent and infrequent hookah users, and were predominantly composed of college students, with two groups of hookah users consisting of 18-24 year olds of non-student status. Hookah users shared a much larger set of positive hookah smoking behavioral beliefs as opposed to negative behavioral beliefs. Generational traits served as the overarching commonality among the behavior performance initiation determinants observed. The most notable generational trends observed were within the cultural category, which included the following millennial characteristics: autonomy, personalization, novelty appeal, convenience, globally oriented, entertainment, collaboration, health conscious, and valuing their social network. Millennial hookah users revealed mindfulness regarding both potential negative and positive reasons stemming from continued hookah use; however, behavioral beliefs were primarily fixated on the perception that hookah smoking was a healthier alternative to cigarette smoking. Future implications for this study's findings include generating more positive ways to express these traits for young adults; policy implications include raising hookah bar age limits, implementing indoor smoking restrictions, and limiting the ease of accessibility for purchasing hookah supplies. Copyright © 2016 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.

  19. Smoking behavior, attitudes, and cessation counseling among healthcare professionals in Armenia

    Directory of Open Access Journals (Sweden)

    Movsisyan Narine K

    2012-11-01

    Full Text Available Abstract Background Smoking cessation counseling by health professionals has been effective in increasing cessation rates. However, little is known about smoking cessation training and practices in transition countries with high smoking prevalence such as Armenia. This study identified smoking-related attitudes and behavior of physicians and nurses in a 500-bed hospital in Yerevan, Armenia, the largest cancer hospital in the country, and explored barriers to their effective participation in smoking cessation interventions. Methods This study used mixed quantitative and qualitative methods. Trained interviewers conducted a survey with physicians and nurses using a 42-item self-administered questionnaire that assessed their smoking-related attitudes and behavior and smoking cessation counseling training. Four focus group discussions with hospital physicians and nurses explored barriers to effective smoking cessation interventions. The focus group sessions were audio-taped, transcribed, and analyzed. Results The survey response rate was 58.5% (93/159 for physicians and 72.2% (122/169 for nurses. Smoking prevalence was almost five times higher in physicians compared to nurses (31.2% vs. 6.6%, p  Conclusions This study was the first to explore differences in smoking-related attitudes and behavior among hospital physicians and nurses in Yerevan, Armenia. The study found substantial behavioral and attitudinal differences in these two groups. The study revealed a critical need for integrating cessation counseling training into Armenia’s medical education. As nurses had more positive attitudes toward cessation counseling compared to physicians, and more often reported having cessation training, they are an untapped resource that could be more actively engaged in smoking cessation interventions in healthcare settings.

  20. 'Smoking': use of cigarettes, cigars and blunts among Southeast Asian American youth and young adults.

    Science.gov (United States)

    Lee, J P; Battle, R S; Lipton, R; Soller, B

    2010-02-01

    Increased use of cigars has been noted among youth, as well as use of blunts (hollowed-out cigars filled with marijuana). Three types of relationships have been previously hypothesized between use of tobacco and marijuana in substance use progression. We aimed to assess these relationships for Southeast Asian American youth and adults in an urban population. We conducted in-person interviews with 164 Southeast Asians, smokers and non-smokers, in two low-income urban communities in Northern California, collecting both quantitative and qualitative data. Analysis of the quantitative data indicated distinct use patterns for blunts, cigars and other forms of marijuana in terms of associations with generation in the United States. The use of these items was also found to be related: ever having smoked cigarettes or blunts increased the risk of ever having smoked the other three items. Qualitative data found indications of all three hypothesized relationships between tobacco and marijuana for youths but not for older adults. For youths in the study, 'smoking' was found to constitute a social construct within which use of cigarettes, cigars and blunts were somewhat interchangeable. Youths in similar settings may initiate into and progress through smoking as an activity domain rather than any one of these items.

  1. Legislative smoking bans for reducing exposure to secondhand smoke and smoking prevalence: Opportunities for Georgians.

    Science.gov (United States)

    Coughlin, Steven S; Anderson, Jennifer; Smith, Selina A

    2015-01-01

    Secondhand smoke, which is also referred to as environmental tobacco smoke and passive smoke, is a known human carcinogen. Secondhand smoke also causes disease and premature death in nonsmoking adults and children. We summarize studies of secondhand smoke in public places before and after smoking bans, as well as studies of cardiovascular and respiratory disease before and after such bans. To protect the public from the harmful effects of secondhand smoke, smoke-free legislation is an effective public health measure. Smoking bans in public places, which have been implemented in many jurisdictions across the U.S. and in other countries, have the potential to influence social norms and reduce smoking behavior. Through legislative smoking bans for reducing secondhand smoke exposure and smoking prevalence, opportunities exist to protect the health of Georgians and other Americans and to reduce health care costs. These opportunities include increasing the comprehensiveness of smoking bans in public places and ensuring adequate funding to quit line services.

  2. Irritancy ranking of anionic detergents using one-time occlusive, repeated occlusive and repeated open tests

    NARCIS (Netherlands)

    Tupker, RA; Bunte, EE; Fidler, [No Value; Wiechers, JW; Coenraads, PJ

    Discrepancies between the one-time patch test and the wash test regarding the ranking of irritancy of detergents have been found in the literature. The aim of the present study was to investigate the concordance of irritancy rank order of 4 anionic detergents tested by 3 different exposure methods,

  3. Improved health of hospitality workers after a Swiss cantonal smoking ban.

    Science.gov (United States)

    Durham, André-Dante; Bergier, Samuel; Morisod, Xavier; Locatelli, Isabella; Zellweger, Jean-Pierre; Huynh, Cong Khanh; Cornuz, Jacques

    2011-12-22

    Hospitality workers are a population particularly at risk from the noxious effects of environmental tobacco smoke (ETS). The Canton of Vaud, Switzerland banned smoking in public places in September 2009. This prospective study addresses the impact of the ban on the health of hospitality workers. ETS exposure was evaluated using a passive sampling device that measures airborne nicotine; lung function was assessed by spirometry; health-related quality of life, ETS exposure symptoms and satisfaction were measured by questionnaire. 105 participants (smokers and non-smokers) were recruited initially and 66 were followed up after one year. ETS exposure was significantly lower after the ban. Hospitality workers had lower pre-ban forced expiratory volume in one second (FEV1) and forced vital capacity (FVC) values than expected. FEV1 remained stable after the ban, with a near-significant increase in the subgroup of asthmatics only. FVC increased at one year follow-up from 90.42% to 93.05% (p = 0.02) in the entire cohort; women, non-smokers and older participants gained the greatest benefit. The health survey showed an increase in physical wellbeing after the ban, the greatest benefit being observed in non-smokers. ETS exposure symptoms were less frequent after the ban, especially red and irritated eyes and sneezing. The new law was judged useful and satisfactory by the vast majority of employees, including smokers. The recent cantonal ban on smoking in public places brought about an improvement in lung function, physical well-being and ETS symptoms of hospitality workers, including smokers.

  4. The effectiveness of a structured educational intervention on disease-related misconception and quality of life in patients with irritable bowel syndrome.

    Science.gov (United States)

    Yu, Wen-Zhen; Ouyang, Yan-Qiong; Zhang, Qian; Li, Kong-Ling; Chen, Ji-Hong

    2014-01-01

    A significant number of patients with irritable bowel syndrome hold misconceptions about their disease and experience more impaired quality of life compared with the general population and people suffering from other chronic diseases. This study was designed to explore the effectiveness of a structured educational intervention on disease-related misconceptions and quality of life in patients with irritable bowel syndrome in Wuhan, China. A convenience sample of 23 patients with irritable bowel syndrome participated in an educational program that consisted of 4 weekly sessions in a group setting. Instruments, including an irritable bowel syndrome-related misconception scale and irritable bowel syndrome quality-of-life scale, were used for evaluation at baseline and 3 months after the sessions. Three months after the structured educational intervention, the score for irritable bowel syndrome-related misconception was significantly decreased (p quality of life was significantly improved (p educational intervention seems to be a proper method to reduce the disease-related misconceptions and improve the quality of life in patients with irritable bowel syndrome. Planning and implementing such clinical education programs will be helpful in decreasing disease-related misconceptions and promoting quality of life in patients with irritable bowel syndrome.

  5. The efficacy and short-term effects of electronic cigarettes as a method for smoking cessation: a systematic review and a meta-analysis.

    Science.gov (United States)

    Khoudigian, S; Devji, T; Lytvyn, L; Campbell, K; Hopkins, R; O'Reilly, D

    2016-03-01

    E-cigarettes are increasingly popular as smoking cessation aids. This review assessed the efficacy of e-cigarettes for smoking cessation as well as desire to smoke, withdrawal symptoms, and adverse events in adult smokers. A systematic review was conducted. Studies comparing e-cigarettes to other nicotine replacement therapies or placebo were included. Data were pooled using meta-analysis. Of 569 articles, 5 were eligible. Study participants were more likely to stop smoking when using nicotine e-cigarettes (43/489, 9 %) versus placebo e-cigarettes (8/173, 5 %); however, this difference was not statistically significant (RR 2.02; 95 % CI 0.97, 4.22). The pooled effect estimates for the desire to smoke (RR -0.22; 95 % CI -0.80, 0.36), irritability (RR -0.03; 95% CI -0.38, 0.31), restlessness (RR -0.03; 95 % CI -0.42, 0.35), poor concentration (RR -0.01; 95 % CI -0.35, 0.32), depression (RR -0.01; 95 % CI -0.22, 0.20), hunger (RR -0.01; 95 % CI -0.32, 0.30), and average number of non-serious adverse events (RR -0.09; 95 % CI -0.28, 0.46) were not statistically significantly different. Only one study reported serious adverse events with no apparent association with e-cigarette use. Limited low-quality evidence of a non-statistically significant trend toward smoking cessation in adults using nicotine e-cigarettes exists compared with other therapies or placebo. Larger, high-quality studies are needed to inform policy decisions.

  6. Smoking in the movies increases adolescent smoking: a review.

    Science.gov (United States)

    Charlesworth, Annemarie; Glantz, Stanton A

    2005-12-01

    Despite voluntary restrictions prohibiting direct and indirect cigarette marketing to youth and paid product placement, tobacco use remains prevalent in movies. This article presents a systematic review of the evidence on the nature and effect of smoking in the movies on adolescents (and others). We performed a comprehensive literature review. We identified 40 studies. Smoking in the movies decreased from 1950 to approximately 1990 and then increased rapidly. In 2002, smoking in movies was as common as it was in 1950. Movies rarely depict the negative health outcomes associated with smoking and contribute to increased perceptions of smoking prevalence and the benefits of smoking. Movie smoking is presented as adult behavior. Exposure to movie smoking makes viewers' attitudes and beliefs about smoking and smokers more favorable and has a dose-response relationship with adolescent smoking behavior. Parental restrictions on R-rated movies significantly reduces youth exposure to movie smoking and subsequent smoking uptake. Beginning in 2002, the total amount of smoking in movies was greater in youth-rated (G/PG/PG-13) films than adult-rated (R) films, significantly increasing adolescent exposure to movie smoking. Viewing antismoking advertisements before viewing movie smoking seems to blunt the stimulating effects of movie smoking on adolescent smoking. Strong empirical evidence indicates that smoking in movies increases adolescent smoking initiation. Amending the movie-rating system to rate movies containing smoking as "R" should reduce adolescent exposure to smoking and subsequent smoking.

  7. Characterization of new eye drops with choline salicylate and assessment of their irritancy by in vitro short time exposure tests.

    Science.gov (United States)

    Wroblewska, Katarzyna; Kucinska, Małgorzata; Murias, Marek; Lulek, Janina

    2015-09-01

    The aim of our study was to examine the irritation potential of new eye drops containing 2% choline salicylate (CS) as an active pharmaceutical ingredient (API) and various polymers increasing eye drop viscosity (hydroxyethylcellulose, hydroxypropyl methylcellulose, methylcellulose, polyvinyl alcohol, polyvinylpyrrolidone). The standard method for assessing the potential of irritating substances has been the Draize rabbit eye test. However the European Centre for Validation of Alternative Methods and the Coordinating Committee for Validation of Alternative Methods recommend, short time exposure (STE) in vitro tests as an alternative method for assessing eye irritation. The eye irritation potential was determined using cytotoxicity test methods for rabbit corneal cell line (SIRC) after 5 min exposure. The viability of cells was determined using two cytotoxicity assays: MTT and Neutral Red Uptake. According to the irritation rankings for the short time exposure test, all tested eye drops are classified as non-irritating (cell viability >70%).

  8. Lifetime environmental tobacco smoke exposure and the risk of chronic obstructive pulmonary disease

    Directory of Open Access Journals (Sweden)

    Balmes John

    2005-05-01

    Full Text Available Abstract Background Exposure to environmental tobacco smoke (ETS, which contains potent respiratory irritants, may lead to chronic airway inflammation and obstruction. Although ETS exposure appears to cause asthma in children and adults, its role in causing COPD has received limited attention in epidemiologic studies. Methods Using data from a population-based sample of 2,113 U.S. adults aged 55 to 75 years, we examined the association between lifetime ETS exposure and the risk of developing COPD. Participants were recruited from all 48 contiguous U.S. states by random digit dialing. Lifetime ETS exposure was ascertained by structured telephone interview. We used a standard epidemiologic approach to define COPD based on a self-reported physician diagnosis of chronic bronchitis, emphysema, or COPD. Results Higher cumulative lifetime home and work exposure were associated with a greater risk of COPD. The highest quartile of lifetime home ETS exposure was associated with a greater risk of COPD, controlling for age, sex, race, personal smoking history, educational attainment, marital status, and occupational exposure to vapors, gas, dusts, or fumes during the longest held job (OR 1.55; 95% CI 1.09 to 2.21. The highest quartile of lifetime workplace ETS exposure was also related to a greater risk of COPD (OR 1.36; 95% CI 1.002 to 1.84. The population attributable fraction was 11% for the highest quartile of home ETS exposure and 7% for work exposure. Conclusion ETS exposure may be an important cause of COPD. Consequently, public policies aimed at preventing public smoking may reduce the burden of COPD-related death and disability, both by reducing direct smoking and ETS exposure.

  9. Taking a first puff: cigarette smoking experiences among ethnically diverse adolescents.

    Science.gov (United States)

    Alexander, C S; Allen, P; Crawford, M A; McCormick, L K

    1999-11-01

    To study the social contexts and physiological consequences of an initial cigarette smoking experience among adolescents from four ethnic groups (African American, European American, Hispanic, Native American) who vary by gender and locale (e.g. urban vs rural). A qualitative study using individual interviews and focus groups. Results both amplify and reinforce conclusions about peer and family influences on adolescent smoking initiation reported in quantitative studies of teen smoking. Within the broader themes of peers and family, several important sub-themes emerged. The study findings suggest that peer influence can be characterized as social conformity or social acceptance. Males were more likely than females to describe experiences involving peers exerting strong messages to conform to smoking behaviors. Roles played by family members in the initiation process were complex and included those of initiator, prompter, accomplice, and inadvertent source of cigarettes. European American and Hispanic girls provided descriptions of parents/family members as instigators of their first smoking experience. Hispanic adolescents descripted instances in which family members prompted cigarette use at a young age by encouraging the young person to light the adult's cigarette. Finally, ethnic differences in the physiological responses to initial smoking suggest the need to further explore the role of brand preference and variations in inhaling among ethnically diverse adolescents. In order to design effective cigarette smoking prevention programs for adolescents, it is important to understand the meaning of smoking behaviors for adolescents from different ethnic and social backgrounds.

  10. Beliefs and experiences regarding smoking cessation among American Indians.

    Science.gov (United States)

    Burgess, Diana; Fu, Steven S; Joseph, Anne M; Hatsukami, Dorothy K; Solomon, Jody; van Ryn, Michelle

    2007-01-01

    A dearth of information exists about American Indians' views about smoking and cessation. We present results from six focus groups conducted among current and former smokers from American Indian communities in the Minneapolis/St. Paul metropolitan area, as part of a larger qualitative study. Findings indicate that, although smoking is common and acceptable among this population, many would like to quit. The majority of focus group participants attempted cessation without the aid of counseling and pharmacotherapy. Many held negative attitudes toward pharmacotherapy for smoking cessation, including worries about side effects, skepticism about effectiveness, and dislike of medications in general. Negative attitudes were grounded partly in a lack of trust in conventional medicine and, for some, were related to historic and continuing racism. Participants also reported a lack of information about tobacco dependence treatment from health care providers, including information about the functional benefits of such treatment. Nonetheless, participants thought smokers might try pharmacotherapy if it was made more accessible in their community and if community members could offer word-of-mouth testimonials regarding its effectiveness. Results point to the need for community- and peer-based smoking cessation treatment in the American Indian community, including accurate information from trusted sources.

  11. Management and Feasibility Analysis of Smoked Fish Business in Ambon

    Science.gov (United States)

    Nanlohy, Hellen; Apituley, Yolanda M. T. N.; Tapotubun, Alfonsina M.; Reiuwpassa, Frederik; Matrutty, Theodora E. A. A.

    2017-10-01

    This research aims to examine management and feasibility aspects of smoked fish business in Ambon. By using survey, this research focused on smoked fish business in Negeri Hative Kecil and Silale, known as dried fish producer villages.Primary and secondary data collected by using interview, observation, and recording. Analysis methods used are qualitative descriptive analysis and business feasibility analysis covers NPV, Payback Period (PP), and Break Even Point (BEP). The result shows that most of the smoked fish businessmen do not apply the proper management in their business. Two to three people do all the works (from production to marketing) without a clear job description. Feasibility analysis for smoked fish business in Negeri Hative Kecil shows that NPV is 21.501.053,- PP is 58 days, and Benefit Cost Ratio (B/C) is 1,06. BEP Production is 1,455 kg, and BEP Price is IDR 19,941, while the feasibility analysis for smoked fish business in Desa Silale shows that NPV is 30.745.837,-, PP is 24 days and Benefit Cost Ratio (B/C) is 1,41. BEP Production is 988 kg, and BEP Price is IDR 7,966. Based on the result, the two smoked fish business in Ambon is feasible to be developed. However, good management with clear job description should be applied to improve the business.

  12. Using satellite imagery for qualitative evaluation of plume transport in modeling the effects of the Kuwait oil fire smoke plumes

    International Nuclear Information System (INIS)

    Bass, A.; Janota, P.

    1992-01-01

    To forecast the behavior of the Kuwait oil fire smoke plumes and their possible acute or chronic health effects over the Arabian Gulf region, TASC created a comprehensive health and environmental impacts modeling system. A specially-adapted Lagrangian puff transport model was used to create (a) short-term (multiday) forecasts of plume transport and ground-level concentrations of soot and SO 2 ; and (b) long-term (seasonal and longer) estimates of average surface concentrations and depositions. EPA-approved algorithms were used to transform exposures to SO 2 and soot (as PAH/BaP) into morbidity, mortality and crop damage risks. Absent any ground truth, satellite imagery from the NOAA Polar Orbiter and the ESA Geostationary Meteosat offered the only opportunity for timely qualitative evaluation of the long-range plume transport and diffusion predictions. This paper shows the use of actual satellite images (including animated loops of hourly Meteosat images) to evaluate plume forecasts in near-real-time, and to sanity-check the meso- and long-range plume transport projections for the long-term estimates. Example modeled concentrations, depositions and health effects are shown

  13. Ethnic differences in objective and subjective skin irritation response: an international study.

    Science.gov (United States)

    Lee, E; Kim, S; Lee, J; Cho, S-A; Shin, K

    2014-08-01

    Due to global marketing in the cosmetics industry, it is important to assess ethnic population susceptibility when evaluating the safety of cosmetic products or chemicals. To investigate ethnic variations in skin irritation response to positive irritants. Clinical testing was performed in four countries on two ethnic groups - Asian and Caucasian. We performed patch tests on the subjects' back with 0.5% aqueous sodium lauryl sulfate (SLS) and 0.15% retinol prepared in 1,3-butylene glycol. Stinging tests were performed using 5% aqueous lactic acid and 0.001% (w/v) capsaicin prepared in 10% ethanol solution separately. The incidence of self-perceived skin sensitivity was similar in the two ethnic groups. However, the incidence of adverse skin reaction to cosmetics appeared significantly higher in Asian (33.0%) than in Caucasian subjects (11.3%). For standard positive irritants such as 0.5% aqueous SLS solution, Asian subjects showed significantly higher scores than Caucasian subjects. The incidence of positive reaction to the 0.15% retinol patch test tended to be higher in Asian than in Caucasian subjects. Our data also showed that neurosensitivity to 5% lactic acid and 0.001% capsaicin was higher in Asian than in Caucasian subjects. Although self-reported skin sensitivity does not appear to differ according to ethnicity, there are ethnic differences in objective and subjective skin irritation responses to several standard positive materials. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  14. Evaluating skin-protective materials against contact irritants and allergens. An in vivo screening human model.

    Science.gov (United States)

    Zhai, H; Willard, P; Maibach, H I

    1998-03-01

    2 acute irritants and 1 allergen were selected: sodium lauryl sulfate (SLS) representative of irritant household and occupational contact dermatitis, the combination of ammonium hydroxide (NH4OH) and urea to simulate diaper dermatitis, and Rhus to evaluate the effect of model protective materials. The putative protective materials and vehicle were applied to both ventral forearms of 10 subjects in each group, according to a randomized code. Test materials were spread over a marked 2.0 cm2 area, massaged in, allowed to dry for 30 min, and reapplied with another 30 min drying period. The model irritants and allergen were then applied (0.025 ml) to an Al-test occlusive patch, which in turn was placed for 24 h over each of the 8 designated sites. Inflammation was scored according to a clinical scale 72 h post-application. Paraffin wax plus Acetulan in cetyl alcohol, and beeswax plus Acetulan in cetyl alcohol, markedly (p < 0.001) suppressed SLS irritation. Paraffin wax plus beeswax in cetyl alcohol, and Acetulan in cetyl alcohol reduced NH4OH and urea irritation (p < 0.05), paraffin wax in cetyl alcohol significantly (p < 0.01) decreasing Rhus allergic contact dermatitis. This model, provides an easy approach to screening protectants. Its clinical significance requires comparison with an open rather than an occluded challenge.

  15. Burnout Among Chinese Adult Reconstructive Surgeons: Incidence, Risk Factors, and Relationship With Intraoperative Irritability.

    Science.gov (United States)

    Zheng, Hanlong; Shao, Hongyi; Zhou, Yixin

    2018-04-01

    Burnout is a major concern in human service occupations, mainly characterizing in emotional exhaustion and depersonalization. There is very limited research dealing with burnout in orthopedic surgeons. Exploring burnout prevalence, risk factors, and intraoperative irritability-related incidences is necessary to improve the quality of life for surgeons. The study population consisted of 202 registered adult reconstructive doctors in China. Burnout was measured using a normalized translated version of the Maslach Burnout Inventory-Human Service Survey. Demographics, professional characteristics, and intraoperative irritability-related questions were also collected by electronic questionnaires. Statistical analysis was performed using SPSS 22.0. The overall rate of burnout was 85.1%. Variables significantly associated with high emotional exhaustion scores included poor sleeping time per day (P = .008), more nights on call per week (P = .048), and absence of research (P = .014). For depersonalization, absence of marriage (P burnout, especially in emotional exhaustion. Residents were the population having the least opportunities to lose temper in operation. Burnout is highly prevalent in Chinese adult reconstructive surgeons, and it had some correlations with irritability. Further research is needed to determine more risk factors and reduce intraoperative irritability-related incidences. Copyright © 2017 Elsevier Inc. All rights reserved.

  16. A stronger patch test elicitation reaction to the allergen hydroxycitronellal plus the irritant sodium lauryl sulfate

    DEFF Research Database (Denmark)

    Heydorn, S; Andersen, K E; Johansen, J D

    2003-01-01

    Household and cleaning products often contain both allergens and irritants. The aim of this double-blinded, randomized, paired study was to determine whether patch testing with an allergen (hydroxycitronellal) combined with an irritant [sodium lauryl sulfate (SLS)] cause a stronger patch test...

  17. Bacteria, genetics and irritable bowel syndrome.

    LENUS (Irish Health Repository)

    Craig, Orla F

    2010-06-01

    EVALUATION OF: Villani AC, Lemire M, Thabane M et al. Genetic risk factors for post-infectious irritable bowel syndrome following a waterborne outbreak of gastroenteritis. Gastroenterology 138, 1502-1513 (2010). While the pathogenesis of irritable bowel syndrome (IBS) remains to be fully defined, two clinical observations - the occurrence, de novo, of IBS following bacterial gastroenteritis and the history, commonly obtained from IBS patients, of other instances of the syndrome within their families - have instigated investigations, in IBS, of the potential roles, on the one hand, of the gut microbiota and the host response and, on the other hand, of genetic factors. The study reviewed here relates to both of these factors by studying genetic predisposition to postinfective IBS in a large population of individuals who were exposed to a multimicrobial enteric infection, which resulted in a severe outbreak of gastroenteritis and was followed by the development of IBS in over a third. In this detailed study, the investigators identified a number of genes that were linked significantly to the development of postinfectious-IBS in the Toll-like receptor 9, IL-6 and cadherin 1 regions. These genes play important roles in bacterial recognition, the inflammatory response and epithelial integrity, respectively, and provide considerable support for the hypothesis that links IBS onset to disturbances in the microbiota and the host response.

  18. Effective dose as an irritating influence during fractionated γ-irradiation

    International Nuclear Information System (INIS)

    Karpov, V.N.; Ushakov, I.B.; Davydov, B.I.

    1990-01-01

    The study of early neurological disturbances (END) in rats after fractionated γ-irradiation with doses of 37.5-225 Gy at dose rate of 30.11 Gy/min has demonstrated that the initial response of animals to pulse ionizing radiation is a function of the electric charge induced by ionizing radiation. A change in the probability of occurrence of each of the END symptoms, with the increased intervals between exposures, is merely an indirect indication of the eliminating mechanisms and is intricately connected with the irritating charge value. The proposed empiric relationships permit to correlate the probability of END symptom occurrence with the continuous quantitative parameter of fractionated irradiation, that is, with an effective dose as an analogue of the irritating effect

  19. Community interventions for preventing smoking in young people.

    Science.gov (United States)

    Sowden, A; Arblaster, L; Stead, L

    2003-01-01

    Decisions to smoke are made within a broad social context. Community interventions use co-ordinated, widespread, multi-component programmes to try and influence behaviour. To determine the effectiveness of community interventions in preventing the uptake of smoking in young people. The Tobacco Addiction group specialised register, Medline and other health, psychology and public policy electronic databases were searched, the bibliographies of identified studies were checked and contact was made with content area specialists. Searches were updated in September 2002. Randomised and non randomised controlled trials that assessed the effectiveness of multi-component community interventions compared to no intervention or to single component or school-based programmes only. Reported outcomes had to include smoking behaviour in young people under the age of 25 years. Information relating to the characteristics and the content of community interventions, participants, outcomes and methods of the study was extracted by one reviewer and checked by a second. Studies were combined using qualitative narrative synthesis. Seventeen studies were included in the review, 46 studies did not meet all of the inclusion criteria. All studies used a controlled trial design, with six using random allocation of schools or communities. Of thirteen studies which compared community interventions to no intervention controls, two, which were part of cardiovascular disease prevention programmes, reported lower smoking prevalence. Of three studies comparing community interventions to school-based programmes only, one found differences in reported smoking prevalence. One study reported a lower rate of increase in prevalence in a community receiving a multi-component intervention compared to a community exposed to a mass media campaign alone. One study reported a significant difference in smoking prevalence between a group receiving a media, school and homework intervention compared to a group

  20. Attitudes Toward Smoking Cessation Among Sheltered Homeless Parents.

    Science.gov (United States)

    Stewart, Holly C; Stevenson, Terrell N; Bruce, Janine S; Greenberg, Brian; Chamberlain, Lisa J

    2015-12-01

    The prevalence of smoking among homeless adults is approximately 70 %. Cessation programs designed for family shelters should be a high priority given the dangers cigarette smoke poses to children. However, the unique nature of smoking in the family shelter setting remains unstudied. We aimed to assess attitudes toward smoking cessation, and unique barriers and motivators among homeless parents living in family shelters in Northern California. Six focus groups and one interview were conducted (N = 33, ages 23-54). The focus groups and interviews were audiorecorded, transcribed verbatim, and a representative team performed qualitative theme analysis. Eight males and 25 females participated. The following major themes emerged: (1) Most participants intended to quit eventually, citing concern for their children as their primary motivation. (2) Significant barriers to quitting included the ubiquity of cigarette smoking, its central role in social interactions in the family shelter setting, and its importance as a coping mechanism. (3) Participants expressed interest in quitting "cold turkey" and in e-cigarettes, but were skeptical of the patch and pharmacotherapy. (4) Feelings were mixed regarding whether individual, group or family counseling would be most effective. Homeless parents may be uniquely motivated to quit because of their children, but still face significant shelter-based social and environmental barriers to quitting. Successful cessation programs in family shelters must be designed with the unique motivations and barriers of this population in mind.

  1. Treatment of children with attention-deficit/hyperactivity disorder (ADHD) and irritability: results from the multimodal treatment study of children with ADHD (MTA).

    Science.gov (United States)

    Fernández de la Cruz, Lorena; Simonoff, Emily; McGough, James J; Halperin, Jeffrey M; Arnold, L Eugene; Stringaris, Argyris

    2015-01-01

    Clinically impairing irritability affects 25% to 45% of children with attention-deficit/hyperactivity disorder (ADHD); yet, we know little about what interventions are effective in treating children with ADHD and co-occurring irritability. We used data from the Multimodal Treatment Study of Children With ADHD (MTA) to address 3 aims: to establish whether irritability in children with ADHD can be distinguished from other symptoms of oppositional defiant disorder (ODD); to examine whether ADHD treatment is effective in treating irritability; and to examine how irritability influences ADHD treatment outcomes. Secondary analyses of data from the MTA included multivariate analyses, and intent-to-treat random-effects regression models were used. Irritability was separable from other ODD symptoms. For treating irritability, systematic stimulant treatment was superior to behavioral management but not to routine community care; a combination of stimulants and behavioral treatment was superior to community care and to behavioral treatment alone, but not to medication alone. Irritability did not moderate the impact of treatment on parent- and teacher-reported ADHD symptoms in any of the 4 treatment groups. Treatments targeting ADHD symptoms are helpful for improving irritability in children with ADHD. Moreover, irritability does not appear to influence the response to treatment of ADHD. Multimodal Treatment Study of Children With Attention Deficit and Hyperactivity Disorder (MTA); http://www.clinicaltrials.gov; NCT00000388. Copyright © 2015 American Academy of Child & Adolescent Psychaitry. Published by Elsevier Inc. All rights reserved.

  2. Is the smoking decision an 'informed choice'? Effect of smoking risk factors on smoking beliefs.

    Science.gov (United States)

    Leventhal, H; Glynn, K; Fleming, R

    1987-06-26

    The argument that people freely choose to smoke assumes that individuals at the point of initiation of smoking (often in adolescence) hold accurate beliefs about smoking. Smoking beliefs and the presence of known smoking risk factors were assessed in interviews with a sample of 895 urban young people. The respondents greatly overestimated the prevalence of adult and peer smoking, negative attitudes of their peers were greatly underestimated, a large proportion believed that they would be less likely than other people to contract a smoking-related illness if they became smokers, and there was a general lack of understanding of the adverse consequences experienced upon smoking cessation. These misperceptions were more common among youngsters who were smokers, who intended to smoke, or who had friends or family members who smoked. Because misinformation among young people is widespread and those at greatest risk for smoking are the most misinformed, the tobacco industry's argument that the decision to smoke reflects an "informed choice" is without merit.

  3. TREATMENT OF ACUTE INFLAMMATORY DISEASES ACCOMPANIED BY THROAT IRRITATION AND PAIN

    Directory of Open Access Journals (Sweden)

    M. I. Petrovskaya

    2013-01-01

    Full Text Available Pathogenetically, prescription of local action drugs containing a wide spectrum antiseptic is reasonable for the upper respiratory tract diseases accompanied by throat irritation and pain. It should be noted that such drugs are very popular among parents; however, most of these drugs may have a range of side effects, which considerably complicate their use in children. That is why the right choice of local action drugs for the acute inflammatory diseases accompanied by throat irritation and pain is a guarantee of treatment efficacy and high compliance. This article examines pharmacological qualities of an antiseptic-containing local action drug permitted to use in children over 4 years of age.

  4. [Smoking in movies and established smoking in adolescence].

    Science.gov (United States)

    Hanewinkel, R; Blohmke, S; Sargent, J D

    2012-08-01

    The aim of this study was to examine whether smoking in movies can predict established smoking in adolescence. A longitudinal study was conducted over a period of 13 months with 4112 German students. Adolescents' exposure to smoking in movies was assessed by asking each student to indicate which film he or she had seen from a unique list of 50 movies, which was randomly selected for each individual survey from a sample of 398 popular contemporary movies. We calculated exposure to movie smoking for each respondent by summing the number of smoking occurrences for each movie that the respondent reported seeing. At follow-up, a total of 272 young people had smoked more than 100 cigarettes during their lifetime. While 2.1% of the young people with the lowest exposure to movie smoking initiated established smoking, 13.4% of the group with the highest exposure to movie smoking initiated established smoking. The adjusted relative risk of initiation of established smoking was 2.05 times higher in the group with the highest movie smoking exposure compared to the group with the lowest exposure (95% confidence interval: 1.25-3.35). Our data indicate that smoking in movies can be regarded as an independent risk factor for the initiation of established smoking in adolescence. © Georg Thieme Verlag KG Stuttgart · New York.

  5. Smoking habits and attitudes towards smoking among Estonian physicians.

    Science.gov (United States)

    Pärna, K; Rahu, K; Rahu, M

    2005-05-01

    This study examined the smoking habits and attitudes towards smoking among Estonian physicians. Cross-sectional data for 2668 physicians were gathered by a self-administered postal survey. The current smoking prevalence was 24.9% for male physicians and 10.8% for female physicians. The percentages of ex-smokers were 32.9 and 16.8%, respectively. Smoking prevalence among physicians was below the levels reported for the highest educational bracket of the total population in Estonia. Non-smoking physicians had more unfavourable views towards smoking than those who smoked. The majority of physicians were aware of the association between smoking and various diseases, with significant differences between smokers and non-smokers. Non-smoking physicians were more active in asking patients about smoking habits than those who smoked. Most Estonian physicians, especially those who smoked, failed to perceive themselves as positive role models. This study found a lower prevalence of smoking among physicians compared with the general population, and demonstrated the impact of personal smoking on physicians' attitudes towards smoking. The results provide an important challenge to medical education in Estonia.

  6. Deconstructing oppositional defiant disorder: clinic-based evidence for an anger/irritability phenotype.

    Science.gov (United States)

    Drabick, Deborah A G; Gadow, Kenneth D

    2012-04-01

    To examine risk factors and co-occurring symptoms associated with mother-reported versus teacher-reported anger/irritability symptoms (AIS) of oppositional defiant disorder (ODD) in a clinic-based sample of 1,160 youth aged 6 through 18 years. Participants completed a background history questionnaire (mothers), school functioning questionnaire (mothers, teachers), and DSM-IV-referenced symptom checklists (mothers, teachers). Youth meeting AIS criteria for ODD were compared to youth with ODD who met criteria for noncompliant symptoms (NS) but not AIS and to clinic controls. Compared with NS youth, youth with AIS were rated as exhibiting higher levels of anxiety and mood symptoms for both mother- and teacher-defined groups, and higher levels of conduct disorder symptoms for mother-defined younger and older youth. The remaining group differences for developmental, psychosocial, and psychiatric correlates varied as a function of informant and youth's age. Evidence suggests that AIS may constitute a more severe and qualitatively different ODD clinical phenotype, but informant and age of youth appear to be important considerations. Copyright © 2012 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved.

  7. Movie Smoking, Movie Horror, and Urge to Smoke

    Science.gov (United States)

    SARGENT, James D.; MARUSKA, Karin; MORGENSTERN, Matthis; ISENSEE, Barbara; HANEWINKEL, Reiner

    2010-01-01

    It is known that exposure to smoking cues increases urge to smoke (UTS), but little is known about other media factors that might also increase UTS. We hypothesized that horror/thriller movies might also increase UTS by increasing negative affect. We surveyed 536 movie patrons who were smokers aged 18 years or older. Subjects had exited 26 movies, of which 12 contained smoking and two were horror films, one with and one without smoking. We used random effects regression to assess the association between exposure to movie smoking, movie horror, both and UTS, controlling for confounding factors. Median age was 26 years and 52% were female. Mean UTS was 5.9, 6.6, 6.6, and 8.7 for smokers exiting movies without smoking, with smoking, horror without smoking and horror with smoking respectively. Smoking in movies was associated with a significantly higher UTS (0.63 [95% CI 0.31–0.94]). Horror with smoking increased UTS by 2.8 points (95% C.I. 2.3, 3.5); the horror without smoking estimate was 0.88, but not statistically significant. This short report offers preliminary evidence that movie horror as one factor besides visual smoking cues that could increase UTS in a community setting. PMID:20301876

  8. The rectum: a window to irritable bowel syndrome?

    NARCIS (Netherlands)

    Coremans, G.; Azpiroz, F.; Collins, S.; Dapoigny, M.; Müller-Lissner, S. A.; Pace, F.; Smout, A.; Stockbrügger, R. W.; Whorwell, P. J.

    2002-01-01

    This report summarizes current concepts and information gathered to date about the rectum in the irritable bowel syndrome (IBS) that were presented at the 10th meeting of IBiS Club held in Leuven, Belgium. A working group of experts in the field of IBS discussed whether the rectum or the whole colon

  9. Evaluation of the medical devices benchmark materials in the controlled human patch testing and in the RhE in vitro skin irritation protocol.

    NARCIS (Netherlands)

    Kandárová, Helena; Bendova, Hana; Letasiova, Silvia; Coleman, Kelly P; De Jong, Wim H; Jírova, Dagmar

    2018-01-01

    Several irritants were used in the in vitro irritation medical device round robin. The objective of this study was to verify their irritation potential using the human patch test (HPT), an in vitro assay, and in vivo data. The irritants were lactic acid (LA), heptanoic acid (HA), sodium dodecyl

  10. Statement on smoking cessation in COPD and other pulmonary diseases and in smokers with comorbidities who find it difficult to quit

    DEFF Research Database (Denmark)

    Jiménez-Ruiz, Carlos A; Andreas, Stefan; Lewis, Keir E

    2015-01-01

    Chronic obstructive pulmonary disease (COPD), lung cancer, asthma and pulmonary tuberculosis are common pulmonary diseases that are caused or worsened by tobacco smoking. Growing observational evidence suggests that symptoms and prognosis of these conditions improve upon smoking cessation. Despite...... increasing numbers of (small) randomised controlled trials suggesting intensive smoking cessation treatments work in people with pulmonary diseases many patients are not given specific advice on the benefits or referred for intensive cessation treatments and, therefore, continue smoking.This is a qualitative...... review regarding smoking cessation in patients with COPD and other pulmonary disorders, written by a group of European Respiratory Society experts. We describe the epidemiological links between smoking and pulmonary disorders, the evidence for benefits of stopping smoking, how best to assess tobacco...

  11. Smoking behavior, attitudes, and cessation counseling among healthcare professionals in Armenia.

    Science.gov (United States)

    Movsisyan, Narine K; Varduhi, Petrosyan; Arusyak, Harutyunyan; Diana, Petrosyan; Armen, Muradyan; Frances, Stillman A

    2012-11-24

    Smoking cessation counseling by health professionals has been effective in increasing cessation rates. However, little is known about smoking cessation training and practices in transition countries with high smoking prevalence such as Armenia. This study identified smoking-related attitudes and behavior of physicians and nurses in a 500-bed hospital in Yerevan, Armenia, the largest cancer hospital in the country, and explored barriers to their effective participation in smoking cessation interventions. This study used mixed quantitative and qualitative methods. Trained interviewers conducted a survey with physicians and nurses using a 42-item self-administered questionnaire that assessed their smoking-related attitudes and behavior and smoking cessation counseling training. Four focus group discussions with hospital physicians and nurses explored barriers to effective smoking cessation interventions. The focus group sessions were audio-taped, transcribed, and analyzed. The survey response rate was 58.5% (93/159) for physicians and 72.2% (122/169) for nurses. Smoking prevalence was almost five times higher in physicians compared to nurses (31.2% vs. 6.6%, p attitudes toward the hospital's smoke-free policy compared to smokers (90.1% and 88.2% vs. 73.0%). About 42.6% of nurses and 26.9% of physicians reported having had formal training on smoking cessation methods. While both groups showed high support for routinely assisting patients to quit smoking, nurses more often than physicians considered health professionals as role models for patients. This study was the first to explore differences in smoking-related attitudes and behavior among hospital physicians and nurses in Yerevan, Armenia. The study found substantial behavioral and attitudinal differences in these two groups. The study revealed a critical need for integrating cessation counseling training into Armenia's medical education. As nurses had more positive attitudes toward cessation counseling compared

  12. Smoking, exposure to secondhand smoke, and smoking restrictions in Tijuana, Mexico.

    Science.gov (United States)

    Martínez-Donate, Ana P; Hovell, Melbourne F; Hofstetter, C Richard; González-Pérez, Guillermo J; Adams, Marc A; Sánchez, José de Jesús; Guzmán-Cerda, Gabriela

    2005-12-01

    To estimate the prevalence of tobacco use, exposure to secondhand smoke, and smoking restrictions in the home and workplace among residents of Tijuana, one of Mexico's largest cities. This cross-sectional household survey was conducted in Tijuana, Baja California, Mexico, during 2003 and 2004. A population-based sample of 400 Tijuana adult residents responded to a tobacco survey, and 397 of the surveys were analyzed. About 22.9% (95% confidence interval (CI): 18.7%-27.1%) of Tijuana adults reported current smoking, and 53.9% (95% CI: 48.8%-58.9%) reported chronic exposure to secondhand smoke. Approximately 44.4% (95% CI: 37.9%-50.9%) of Tijuana adults had a nonsmoking policy in their workplace, while 65.8% (95% CI: 61.0%-70.6%) of Tijuana households were smoke-free. The results underline the need for increased tobacco control efforts, particularly stricter enforcement of existing passive smoking regulations, in order to expand protection from secondhand smoke from private settings to public ones and to curb the tobacco epidemic in Tijuana and elsewhere in Mexico.

  13. Modulation of oral heat and cold pain by irritant chemicals.

    Science.gov (United States)

    Albin, Kelly C; Carstens, Mirela Iodi; Carstens, E

    2008-01-01

    Common food irritants elicit oral heat or cool sensations via actions at thermosensitive transient receptor potential (TRP) channels. We used a half-tongue, 2-alternative forced-choice procedure coupled with bilateral pain intensity ratings to investigate irritant effects on heat and cold pain. The method was validated in a bilateral thermal difference detection task. Capsaicin, mustard oil, and cinnamaldehyde enhanced lingual heat pain elicited by a 49 degrees C stimulus. Mustard oil and cinnamaldehyde weakly enhanced lingual cold pain (9.5 degrees C), whereas capsaicin had no effect. Menthol significantly enhanced cold pain and weakly reduced heat pain. To address if capsaicin's effect was due to summation of perceptually similar thermal and chemical sensations, one-half of the tongue was desensitized by application of capsaicin. Upon reapplication, capsaicin elicited little or no irritant sensation yet still significantly enhanced heat pain on the capsaicin-treated side, ruling out summation. In a third experiment, capsaicin significantly enhanced pain ratings to graded heat stimuli (47 degrees C to 50 degrees C) resulting in an upward shift of the stimulus-response function. Menthol may induce cold hyperalgesia via enhanced thermal gating of TRPM8 in peripheral fibers. Capsaicin, mustard oil, and cinnamaldehyde may induce heat hyperalgesia via enhanced thermal gating of TRPV1 that is coexpressed with TRPA1 in peripheral nociceptors.

  14. Estimation of the in vitro eye irritating and inflammatory potential of lipopolysaccharide (LPS) and dust by using reconstituted human corneal epithelium tissue cultures

    DEFF Research Database (Denmark)

    Cao, Yi; Arenholt-Bindslev, Dorthe; Kjærgaard, Søren K

    2015-01-01

    CONTEXT: Eye irritation is a common complaint in indoor environment, but the causes have still not been identified among the multiple exposures in house environments. To identify the potential environmental factors responsible for eye irritation and study the possible mechanisms, an in vitro model...... AND CONCLUSION: LPS and dust showed in vitro eye irritating and inflammatory potential, and cytokines/chemokines like IL-1β and IL-8 may be involved in the mechanisms of eye irritation. The HCE tissue culture may be used as an in vitro model to study environmental exposure induced eye irritation and inflammation....... for eye irritation is suggested. MATERIALS AND METHODS: In this study, reconstituted human corneal epithelium (HCE) tissue cultures were used to study the eye irritating and inflammatory potential of lipopolysaccharide (LPS) and dust. HCE tissue cultures were exposed to a range of concentrations of LPS...

  15. Classification of sensitizing and irritative potential in a combined in-vitro assay

    International Nuclear Information System (INIS)

    Wanner, Reinhard; Sonnenburg, Anna; Quatchadze, Maria; Schreiner, Maximilian; Peiser, Matthias; Zuberbier, Torsten; Stahlmann, Ralf

    2010-01-01

    We have developed a coculture system which in parallel indicates the sensitizing and irritative potential of xenobiotics. The assay is named loose-fit coculture-based sensitization assay (LCSA) and may be performed within 5 days. The system is composed of human monocytes that differentiate to a kind of dendritic cells by 2-day culturing in the presence of allogenic keratinocytes. The culture medium is enriched by a cocktail of recombinant cytokines. On day 3, concentration series of probes are added. On day 5, cells are harvested and analyzed for expression range of CD86 as a marker of sensitizing potential and for uptake of the viability stain 7-AAD as a marker of irritative potential. Estimation of the concentration required to cause a half-maximal increase in CD86 expression allowed quantification of sensitizing potential, and estimation of the concentration required to reduce viability to 50% allowed quantification of irritative potential. Examination of substances with known potential resulted in categorization of test scores. To evaluate our data, we have compared results with those of the validated animal-based sensitization test, the murine local lymph node assay (LLNA, OECD TG 429). To a large extent, results from LCSA and from LLNA achieved analogous grouping of allergens into categories like weak-moderate-strong. However, the new assay showed an improved capacity to distinguish sensitizers from non-sensitizers and irritants. In conclusion, the LCSA contains potential to fulfil the requirements of the EU's programme for the safety of chemicals 'Registration, Evaluation, Authorisation and Restriction of chemical substances' (REACH, 2006) to replace animal models.

  16. Stuck in the catch 22: attitudes towards smoking cessation among populations vulnerable to social disadvantage.

    Science.gov (United States)

    Pateman, Kelsey; Ford, Pauline; Fizgerald, Lisa; Mutch, Allyson; Yuke, Kym; Bonevski, Billie; Gartner, Coral

    2016-06-01

    To explore how smoking and smoking cessation is perceived within the context of disadvantage, across a broad cross-section of defined populations vulnerable to social disadvantage. Qualitative focus groups with participants recruited through community service organizations (CSO). Metropolitan and regional settings in Queensland, Australia. Focus groups were held at the respective CSO facilities. Fifty-six participants across nine focus groups, including people living with mental illness, people experiencing or at risk of homelessness (adult and youth populations), people living with HIV, people living in a low-income area and Indigenous Australians. Thematic, in-depth analysis of focus group discussions. Participant demographic information and smoking history was recorded. Smoking behaviour, smoking identity and feelings about smoking were reflective of individual circumstances and social and environmental context. Participants felt 'trapped' in smoking because they felt unable to control the stressful life circumstances that triggered and sustained their smoking. Smoking cessation was viewed as an individual's responsibility, which was at odds with participants' statements about the broader factors outside of their own control that were responsible for their smoking. Highly disadvantaged smokers' views on smoking involve contradictions between feeling that smoking cessation involves personal responsibility, while at the same time feeling trapped by stressful life circumstances. Tobacco control programmes aiming to reduce smoking among disadvantaged groups are unlikely to be successful unless the complex interplay of social factors is carefully considered. © 2015 Society for the Study of Addiction.

  17. Irritable bowel syndrome and its psychological management

    Directory of Open Access Journals (Sweden)

    Ravikesh Tripathi

    2015-01-01

    Full Text Available Irritable Bowel Syndrome (IBS is a chronic and disabling gastrointestinal problem that affects psychosocial functioning as well as the quality of life. This case study reports the utility of cognitive behavior therapy as a psychological intervention procedure in a chronic case of IBS. The use of psychological intervention was found to result in a reduction of anxiety; amelioration of the symptoms associated with IBS and improved functioning.

  18. Asian Motility Studies in Irritable Bowel Syndrome

    OpenAIRE

    Lee, Oh Young

    2010-01-01

    Altered motility remains one of the important pathophysiologic factors in patients with irritable bowel syndrome (IBS) who commonly complain of abdominal pain and stool changes such as diarrhea and constipation. The prevalence of IBS has increased among Asian populations these days. Gastrointestinal (GI) physiology may vary between Asian and Western populations because of differences in diets, socio-cultural backgrounds, and genetic factors. The characteristics and differences of GI dysmotili...

  19. Outdoor smoking behaviour and support for outdoor smoking restrictions before and after France's national smoking ban.

    Science.gov (United States)

    Kennedy, Ryan David; Behm, Ilan; Craig, Lorraine; Thompson, Mary E; Fong, Geoffrey T; Guignard, Romain; Beck, Francois

    2012-02-01

    On January 1, 2008, the French government implemented a national ban on indoor smoking in hospitality venues. Survey results indicate the indoor ban has been successful at dramatically reducing indoor smoking; however, there are reports of an increased number of outdoor hospitality spaces (patios) where smoking can take place. This study sought to understand if the indoor ban simply moved smoking to the outdoors, and to assess levels of support for smoking restrictions in outdoor hospitality settings after the smoke-free law. Telephone interviews were conducted among 1067 adult smokers before and after the 2008 indoor ban as part of the International Tobacco Control (ITC) France Survey. Among other topics, this survey measures how the smoking ban has influenced smoking behaviour relevant to outdoor sections of hospitality venues. In addition, 414 non-smoking adults and 164 respondents who had quit smoking between waves were also asked about support for outdoor smoking restrictions. Reported smoking outdoors at cafés/pubs/bars increased from 33.6% of smokers at Wave 1 to 75.9% at Wave 2. At restaurants, smoking outdoors increased from 28.9% to 59.0%. There was also an increase in reported non-smoking for both visits to cafés/pubs/bars, and restaurants from 13.4% to 24.7%, and 30.4% to 40.8% respectively. The majority of smokers (74.5%), non-smokers (89.4%) and quitters (74.0%) support a partial or complete ban on smoking in outdoor areas of restaurants. The indoor smoking ban moved smoking to outdoor spaces; however, the ban is also associated with increased non-smoking behaviour. The majority of respondents support outdoor smoking restrictions in patio environments.

  20. The assessment of irritation using clinical methods and questionnaires

    DEFF Research Database (Denmark)

    Kjærgaard, Søren K.; Hogdson, M.

    2001-01-01

    , and hyperemia. Methods for detecting nasal mucosa irritation include measuring swelling of the nasal mucosa, peak airflows through the nose, acoustic rhinometry, and rhinostereometry, which measures thickness of the anterior nasal turbinate. Questionnaires are useful for defining a set of symptoms in an attempt...

  1. Paliperidone for irritability in adolescents and young adults with autistic disorder.

    Science.gov (United States)

    Stigler, Kimberly A; Mullett, Jennifer E; Erickson, Craig A; Posey, David J; McDougle, Christopher J

    2012-09-01

    Individuals with autistic disorder (autism) frequently exhibit significant irritability marked by severe tantrums, aggression, and self-injury. Despite advances in the treatment of this symptom domain in autism, there remains an ongoing need for more effective and better tolerated pharmacotherapies. The aim of this study is to determine the effectiveness and tolerability of paliperidone for irritability in autism. This is a prospective, 8-week open-label study of paliperidone in 25 adolescents and young adults with autism. Primary outcome measures included the Clinical Global Impressions-Improvement (CGI-I) Scale and the Irritability subscale of the Aberrant Behavior Checklist (ABC-I). Concomitant medications (except antipsychotics) were permitted if dosages were stable for ≥2 months. Twenty-one (84 %) of 25 subjects ages 12-21 years (mean 15.3 years) responded to paliperidone, based on a CGI-I Scale score of 1 or 2 (very much or much improved) and ≥25 % improvement on the ABC-I. The mean final dosage of paliperidone was 7.1 mg/day (range 3-12 mg/day). Two subjects discontinued paliperidone prior to study completion (moderate sedation, n = 1; nonresponse, n = 1). Mild-to-moderate extrapyramidal symptoms were recorded in four subjects. A mean weight gain of 2.2 ± 2.6 kg (range -3.6 to +7.9 kg) was recorded. Mean age- and sex-normed body mass index increased from 23.6 to 24.2 (p ≤ 0.001). Mean serum prolactin increased from 5.3 to 41.4 ng/mL (p ≤ 0.0001). Paliperidone treatment was associated with significant improvement in irritability and was generally well tolerated. Larger scale, placebo-controlled studies are needed to elucidate the efficacy and tolerability of paliperidone in this population.

  2. Group Waterpipe Tobacco Smoking Increases Smoke Toxicant Concentration.

    Science.gov (United States)

    Ramôa, Carolina P; Shihadeh, Alan; Salman, Rola; Eissenberg, Thomas

    2016-05-01

    Waterpipe tobacco smoking is a global health concern. Laboratory research has focused on individual waterpipe users while group use is common. This study examined user toxicant exposure and smoke toxicant yield associated with individual and group waterpipe smoking. Twenty-two pairs of waterpipe smokers used a waterpipe individually and as a dyad. Before and after smoking, blood was sampled and expired carbon monoxide (CO) measured; puff topography was recorded throughout. One participant from each pair was selected randomly and their plasma nicotine and expired air CO concentrations were compared when smoking alone to when smoking as part of a dyad. Recorded puff topography was used to machine-produce smoke that was analyzed for toxicant content. There was no difference in mean plasma nicotine concentration when an individual smoked as part of a dyad (mean = 14.9 ng/ml; standard error of the mean [SEM] = 3.0) compared to when smoking alone (mean = 10.0 ng/ml; SEM = 1.5). An individual smoking as part of as a dyad had, on average, lower CO (mean = 15.8 ppm; SEM = 2.0) compared to when smoking alone (mean= 21.3 ppm; SEM = 2.7). When two participants smoked as a dyad they took, on average, more puffs (mean = 109.8; SEM = 7.6) than a singleton smoker (mean = 77.7; SEM = 8.1) and a shorter interpuff interval (IPI; dyad mean = 23.8 seconds; SEM = 1.9; singleton mean = 40.8 seconds; SEM = 4.8). Higher concentrations of several toxicants were observed in dyad-produced smoke. Dyad smoking may increase smoke toxicant content, likely due to the dyad's shorter IPIs and greater puff number. More work is needed to understand if group waterpipe smoking alters the health risks of waterpipe tobacco smoking. This study is the first to measure toxicants in smoke generated from a waterpipe when used by a dyad. Relative to smoke generated by a singleton, dyad smoke had higher concentration of some toxicants. These differences may be attributed to differences in puffing behavior

  3. Policy-Relevant Context of Waterpipe Tobacco Smoking among University Students in Six Countries Across the Eastern Mediterranean Region: A Qualitative Study

    Science.gov (United States)

    Salloum, Ramzi G; Abu-Rmeileh, Niveen; Hamadeh, Randah; Thomas, Justin; Mostafa, Aya; Yusufali, Afzalhussein; Kheirallah, Khalid A; Macauda, Mark M; Theis, Ryan P; Kadi, Lama El; Johnson, Evan J; Darawad, Muhammad W; Nakkash, Rima

    2017-01-01

    Background: Waterpipe tobacco smoking rates in the Eastern Mediterranean region are some of the highest worldwide, especially among young people. This study aimed to improve our knowledge of the policy-relevant context of waterpipe smoking among six countries in the Eastern Mediterranean region. Methods: In-depth interviews were conducted in Bahrain, Egypt, Jordan, Lebanon, Palestine, and the United Arab Emirates. Participants were young adult university students (18-29 years) from both genders who had ever smoked the waterpipe, recruited from universities participating in this study. Directed content analysis was used to analyze the transcripts. Results: A total of 53 in-depth interviews were conducted in Arabic in 2016. Findings were organized around 5 themes: waterpipe product characteristics; patterns of waterpipe smoking; the waterpipe café setting; perceived health consequences; and health warning labels. Waterpipe smoking was commonly perceived as a safe alternative to cigarettes. Waterpipe tobacco was reported to be widely accessible and affordable to young participants. There is a lack of knowledge among waterpipe smokers about the associated health effects. Warning labels are effective at communicating health risks associated with waterpipe smoking. Conclusions: Regulatory frameworks for waterpipe tobacco smoking should be developed and enforced, including waterpipe-specific health warning labels that elucidate the harmful effects of waterpipe smoking. PMID:28952296

  4. Implementation of a workplace smoking ban in bars: The limits of local discretion

    Directory of Open Access Journals (Sweden)

    Bero Lisa A

    2008-12-01

    Full Text Available Abstract Background In January 1998, the California state legislature extended a workplace smoking ban to bars. The purpose of this study was to explore the conditions that facilitate or hinder compliance with a smoking ban in bars. Methods We studied the implementation of the smoking ban in bars by interviewing three sets of policy participants: bar employers responsible for complying with the law; local government officials responsible for enforcing the law; and tobacco control activists who facilitated implementation. We transcribed the interviews and did a qualitative analysis of the text. Results The conditions that facilitated bar owners' compliance with a smoking ban in bars included: if the cost to comply was minimal; if the bars with which they were in competition were in compliance with the smoking ban; and if there was authoritative, consistent, coordinated, and uniform enforcement. Conversely, the conditions that hindered compliance included: if the law had minimal sanctions; if competing bars in the area allowed smoking; and if enforcement was delayed or inadequate. Conclusion Many local enforcers wished to forfeit their local discretion and believed the workplace smoking ban in bars would be best implemented by a state agency. The potential implication of this study is that, given the complex nature of local politics, smoking bans in bars are best implemented at a broader provincial or national level.

  5. Implementation of a workplace smoking ban in bars: the limits of local discretion.

    Science.gov (United States)

    Montini, Theresa; Bero, Lisa A

    2008-12-08

    In January 1998, the California state legislature extended a workplace smoking ban to bars. The purpose of this study was to explore the conditions that facilitate or hinder compliance with a smoking ban in bars. We studied the implementation of the smoking ban in bars by interviewing three sets of policy participants: bar employers responsible for complying with the law; local government officials responsible for enforcing the law; and tobacco control activists who facilitated implementation. We transcribed the interviews and did a qualitative analysis of the text. The conditions that facilitated bar owners' compliance with a smoking ban in bars included: if the cost to comply was minimal; if the bars with which they were in competition were in compliance with the smoking ban; and if there was authoritative, consistent, coordinated, and uniform enforcement. Conversely, the conditions that hindered compliance included: if the law had minimal sanctions; if competing bars in the area allowed smoking; and if enforcement was delayed or inadequate. Many local enforcers wished to forfeit their local discretion and believed the workplace smoking ban in bars would be best implemented by a state agency. The potential implication of this study is that, given the complex nature of local politics, smoking bans in bars are best implemented at a broader provincial or national level.

  6. Skin irritability to sodium lauryl sulfate is associated with increased positive patch test reactions.

    Science.gov (United States)

    Schwitulla, J; Brasch, J; Löffler, H; Schnuch, A; Geier, J; Uter, W

    2014-07-01

    As previous observations have indicated an inter-relationship between irritant and allergic skin reactions we analysed data of synchronous allergen and sodium lauryl sulfate (SLS) patch tests in terms of a relationship between SLS responsiveness and allergic patch test reactions. To analyse differences in terms of allergen-specific and overall reaction profiles between patients with vs. those without an irritant reaction to SLS. Clinical data of 26 879 patients patch tested from 2008 to 2011 by members of the Information Network of Departments of Dermatology were analysed. After descriptive analyses, including the MOAHLFA index, the positivity ratio and the reaction index, a negative binomial hurdle model was adopted to investigate the correlation between SLS reactivity and positive patch test reactions. Men, patients aged ≥ 40 years and patients with an occupational dermatitis background were over-represented in the SLS-reactive group. Patients with an irritant reaction to SLS showed a higher proportion of weak positive reactions, as well as more questionable and irritant reactions to contact allergens than patients not reactive to SLS. The risk of an additional positive patch test reaction increased by 22% for SLS-reactive patients compared with those who were SLS negative. The marked association between SLS reactivity and the number of positive reactions in patch test patients may be due to nonspecific increased skin reactivity at the moment of patch testing only. However, increased SLS reactivity could also be due to longer-lasting enhanced skin irritability, which may have promoted (poly-)sensitization. Further studies, for example with longitudinal data on patients repeatedly patch tested with SLS and contact allergens, are necessary. © 2014 British Association of Dermatologists.

  7. Chemosensory irritations and pulmonary effects of acute exposure to emissions from oriented strand board.

    Science.gov (United States)

    Gminski, Richard; Marutzky, Rainer; Kevekordes, Sebastian; Fuhrmann, Frank; Bürger, Werner; Hauschke, Dieter; Ebner, Winfried; Mersch-Sundermann, Volker

    2011-09-01

    Due to the reduction of air change rates in low-energy houses, the contribution to indoor air quality of volatile organic compounds (VOCs) emitting from oriented strand boards (OSB) has become increasingly important. The aim of this study was to evaluate sensory irritations, pulmonary effects and odor annoyance of emissions from OSB in healthy human volunteers compared to clean air. Twenty-four healthy non-smokers were exposed to clean air and OSB emissions for 2 h under controlled conditions in a 48 m(3) test chamber at three different time points: to fresh OSB panels and to the same panels after open storage for 2 and 8 weeks. Chemosensory irritation, exhaled nitric oxide (NO) concentration, eye blink frequency, lung function and subjective perception of irritation of eyes, nose and throat were examined before, during and after exposure. Additionally, olfactory perception was investigated. Total VOC exposure concentrations reached 8.9 ± 0.8 mg/m(3) for the fresh OSB panels. Emissions consisted predominantly of α-pinene, Δ(3)-carene and hexanal. Two-hour exposure to high VOC concentrations revealed no irritating or pulmonary effects. All the subjective ratings of discomfort were at a low level and the medians did not exceed the expression 'hardly at all.' Only the ratings for smell of emissions increased significantly during exposure in comparison to clean air. In conclusion, exposure of healthy volunteers to OSB emissions did not elicit sensory irritations or pulmonary effects up to a VOC concentration of about 9 mg/m(3). Sensory intensity of OSB emissions in the chamber air was rated as 'neutral to pleasant.'

  8. Ethical analysis of the justifiability of labelling with COPD for smoking cessation.

    Science.gov (United States)

    Kotz, D; Vos, R; Huibers, M J H

    2009-09-01

    Spirometry for early detection of chronic obstructive pulmonary disease (COPD) and smoking cessation is criticised because of the potential negative effects of labelling with disease. To assess the effects of opinions of smokers with mild to moderate COPD on the effectiveness of spirometry for smoking cessation, the justification of early detection of airflow limitation in smokers and the impact of confrontation with COPD. Qualitative study with data from a randomised controlled trial. General population of Dutch and Belgian Limburg. Semistructured ethical exit interviews were conducted with 205 smokers who were motivated to quit smoking and had no prior diagnosis of COPD but were detected with airflows limitation by means of spirometry. They received either (1) counselling, including labelling with COPD, plus with nortriptyline for smoking cessation, (2) counselling excluding labelling with COPD, plus nortriptyline for smoking cessation or (3) care as usual for smoking cessation by the general practitioner, without labelling with COPD. Of the participants, 177 (86%) agreed or completely agreed that it is justified to measure lung function in heavy smokers. These participants argued that measuring lung function raises consciousness of the negative effects of smoking, helps to prevent disease or increases motivation to stop smoking. Most of the 18 participants who disagreed argued that routinely measuring lung function in smokers would interfere with freedom of choice. Labelling with disease is probably a less important issue in the discussion about the pros and cons of early detection of COPD.

  9. Smoking habits and smoking cessation among North Carolina nurses.

    Science.gov (United States)

    Swenson, I E

    1989-01-01

    A 1987 questionnaire survey of a 1% random sample (n = 356) of registered nurses in North Carolina provided data on the smoking habits and smoking cessation. Fifty-six percent were never smokers; 19% were current smokers. Among the ever smokers, 31% had quit smoking for at least one year. Twenty-two percent of the former smokers had smoked less than 5 years and 39% less than 10 years before quitting. Anecdotal notes from never smokers suggested that their major deterrent to smoking was their own parents smoking. Concerns about the addictive smoking behavior and health effects of smoking observed in their parents as well as concerns about potential health risks to themselves deterred them from smoking. Concerns about the adverse consequences of smoking was the most influential factor influencing smoking cessation and reduction of cigarette smoking. Friends' and family's encouragement to stop smoking was the most influential external factor motivating nurses to quit or reduce cigarette consumption. Fifty-seven percent of the former smokers quit smoking after one or two attempts while 53 of the current smokers had tried to quit 3 or more times - 90% had tried at least once to quit smoking; however, only 18% of the current smokers had abstained for more than one year during any of their attempts to quit. Implications of the results include: (1) smoking cessation programs for nurses in the workplace may have considerable impact since the majority of nurses who smoke are tying to quit; (2) relapse prevention strategies need to be an integral part of such smoking cessation programs including involvement of family and friends to support the smokers in their cessation efforts.

  10. Non-Animal Testing Approach to EPA Labeling for Eye Irritation

    Science.gov (United States)

    This document is an update to EPA’s 2013 published alternative testing approach (using in vitro/ex vivo assays) for determination of eye irritation potential in the pesticide program under EPA's classification and labeling system.

  11. Adolescents' Attitudes on Smoking Are Related to Experimentation with Smoking, Daily Smoking and Best Friends' Smoking in Two Karelias in Finland and in Russia.

    Science.gov (United States)

    Aura, Annamari; Laatikainen, Tiina; Isoaho, Hannu; Lazutkina, Galina; Tossavainen, Kerttu

    2016-12-01

    Becoming a smoker usually starts during adolescence and is a dynamic process involving experimentation before the establishment of daily smoking. It has been suggested that adolescents who smoke differ from those who do not in their attitudes to smoking. The purpose of this study was to find out whether attitudes related to smoking legislation and restrictions, social pressures in smoking and image of smokers are associated with smoking experimentation, daily smoking and best friends' smoking. The data were gathered with a self-administered questionnaire in North Karelia, Eastern Finland and in the Pitkyaranta district, Republic of Karelia, Russia. The respondents were 15-year-old 9th grade pupils in local schools. In Pitkyaranta, the data analyses covered pupils in all eight schools in the area (n = 179). In North Karelia, the data analyses comprised of selected eight schools (n = 601). Data were analysed with exploratory factor analysis. The models revealed that attitudes related to restrictions and social pressure were significantly associated with experimenting with smoking [OR (95 % CI) 7.923 (5.787-10.847)], daily smoking [OR (95 % CI) 9.575 (6.727-13.628)] and the likelihood of best friends' smoking [OR (95 % CI) 3.154 (2.579-3.858)]. The stronger the young peoples' attitudes and opinions, for example, towards restrictions and with more difficulties in refusing smoking, the higher the likelihood for smoking experimentations, daily smoking as well as the likelihood for their best friends' smoking. The country and factor interactions were not associated with smoking experimentations, daily smoking or best friends' smoking. Regardless of cultural background, adolescents who smoke have more positive attitudes to smoking, and perceive more social support for smoking, than do adolescents who do not smoke. The study stresses the similarity of the results in both Karelia's despite the enormous differences in culture, economy and public policy.

  12. Laboratory evaluation of the irritancy of bendiocarb, lambda-cyhalothrin and DDT to Anopheles gambiae.

    Science.gov (United States)

    Evans, R G

    1993-09-01

    In a laboratory study, the irritancy of bendiocarb, lambda-cyhalothrin and DDT to Anopheles gambiae was evaluated at field, 1/3 field and 1/10 field rates using WHO conical exposure chambers and excito-repellency test boxes. Bendiocarb was the least irritant insecticide at all rates, inducing levels of takeoff, flight and exiting behavior similar to those of a distilled water control treatment. Of those mosquitoes introduced to the bendiocarb-treated boxes, not more than 1% exited and survived at any dose rate. Lambda-cyhalothrin and DDT were highly irritant to An. gambiae, inducing a strong stimulation to take off and fly and also a high level of exiting. Exiting-survival rates associated with lambda-cyhalothrin and DDT were between 15 and 51%. The relevance of these findings to the control of mosquito populations and the prevention of malaria transmission is discussed.

  13. Attitudes to smoking and smoking cessation among nurses.

    Science.gov (United States)

    Chandrakumar, Sreejith; Adams, John

    2015-10-28

    This article presents a literature review on smoking rates among nurses and the nursing role in promoting smoking cessation worldwide. Findings included wide variations between countries in smoking rates among nurses, and the important influence of peers and family members on smoking behaviours. Several studies indicated that nurses would value more education on techniques to promote smoking cessation.

  14. Genetic and Environmental Influences on Smoking Behavior across Adolescence and Young Adulthood in the Virginia Twin Study of Adolescent Behavioral Development and the Transitions to Substance Abuse Follow-Up.

    Science.gov (United States)

    Do, Elizabeth K; Prom-Wormley, Elizabeth C; Eaves, Lindon J; Silberg, Judy L; Miles, Donna R; Maes, Hermine H

    2015-02-01

    Little is known regarding the underlying relationship between smoking initiation and current quantity smoked during adolescence into young adulthood. It is possible that the influences of genetic and environmental factors on this relationship vary across sex and age. To investigate this further, the current study applied a common causal contingency model to data from a Virginia-based twin study to determine: (1) if the same genetic and environmental factors are contributing to smoking initiation and current quantity smoked; (2) whether the magnitude of genetic and environmental factor contributions are the same across adolescence and young adulthood; and (3) if qualitative and quantitative differences in the sources of variance between males and females exist. Study results found no qualitative or quantitative sex differences in the relationship between smoking initiation and current quantity smoked, though relative contributions of genetic and environmental factors changed across adolescence and young adulthood. More specifically, smoking initiation and current quantity smoked remain separate constructs until young adulthood, when liabilities are correlated. Smoking initiation is explained by genetic, shared, and unique environmental factors in early adolescence and by genetic and unique environmental factors in young adulthood; while current quantity smoked is explained by shared environmental and unique environmental factors until young adulthood, when genetic and unique environmental factors play a larger role.

  15. [Changes of nitric oxide after trichloroethylene irritation in hairless mice skin and protection of ginkgo biloba extract and vitamin E].

    Science.gov (United States)

    Wang, Liang; Shen, Tong; Zhou, Cheng-fan; Yu, Jun-feng; Zhu, Qi-xing

    2009-04-01

    To study the changes of nitric oxide (NO) in the BALB/c hairless mice skin after trichloroethylene (TCE) irritation and the protection of ginkgo biloba extract (GbE) and vitamin E (VE). 132 BALB/c hairless mice were randomly divided into blank control group, solvent group (olive oil), TCE groups (20%TCE, 40%TCE, 80%TCE and 100%TCE), GbE groups (0.1%GbE, 1%GbE and 10%GbE) and VE groups (5%VE, 10% VE and 20% VE), with 11 animals in each group, 5 for acute irritation test and 6 for the cumulative irritation test. The skin irritation was observed, and the levels of NO in the dorsal skin of BALB/C hairless mice were detected. The kit of NO was used to detect the levels of NO in the dorsal skin of BALB/c hairless mice. (1) The skin presented erythema and edema after TCE irritation both in acute irritation and cumulative irritation test and the skin inflammation showed time-dose effect relationship; the mice skin was protected in GbE or VE groups. (2) In the acute stimulation test, the levels of NO in 80%TCE group (69.895 +/- 9.605 micromol/mg pro) and 100%TCE group (77.273 +/- 9.290 micromol/mg pro) were significantly different compared with blank control group and solvent control group (P skin of BALB/c hairless mice and induce the significant increase of the NO levels. GbE and VE can protect the skin from TCE irritation damage.

  16. Parental smoking, rejection of parental smoking, and smoking susceptibility and behaviors in Hong Kong adolescents.

    Science.gov (United States)

    Chen, Jianjiu; Ho, Sai Yin; Wang, Man Ping; Lam, Tai Hing

    2018-07-01

    We explored the role of rejection of parental smoking in the association between parental smoking and smoking in adolescents. In 2010-11 cross-sectional survey, 61,810 Hong Kong secondary school students (mean age 14.6 years, 50.5% boys) reported their smoking (never, not susceptible; never, susceptible; ever, not current; current), paternal and maternal smoking, and whether they accepted paternal and maternal smoking (acceptance/rejection). We used multinomial logistic regression to estimate the odds ratios (ORs) and 95% confidence intervals (CIs) of students' smoking in relation to acceptance and rejection of parental smoking, compared with no parental smoking. The OR (95% CI) of "never, susceptible", "ever, not current", and "current", compared with "never, not susceptible", in relation to acceptance of paternal smoking was 1.81 (1.67-1.96), 2.46 (2.25-2.69), and 2.79 (2.51-3.10), respectively. The corresponding ORs for rejection were 0.70 (0.64-0.76), 1.23 (1.13-1.35), and 0.47 (0.40-0.56). The OR (95% CI) of "never, susceptible", "ever, not current", and "current", compared with "never, not susceptible", in relation to acceptance of maternal smoking was 2.05 (1.80-2.33), 2.57 (2.29-2.88), and 6.33 (5.39-7.44), respectively. The corresponding ORs for rejection were 0.85 (0.69-1.05), 1.59 (1.39-1.81), and 2.14 (1.71-2.68). No overlapping was observed between the 95% CIs for acceptance and rejection of paternal or maternal smoking. While adolescent smoking was associated with parental smoking, especially in those who accepted parental smoking, the association was attenuated or reversed in those who rejected parental smoking. Copyright © 2018 Elsevier Ltd. All rights reserved.

  17. Motivations, challenges and coping strategies for smoking cessation: Based on multi-ethnic pregnant couples in far western China.

    Science.gov (United States)

    Bai, Xue; Chen, Jiang-Yun; Fang, Zi; Zhang, Xiao-Yan; Wang, Fang; Pan, Zheng-Qiong; Fang, Peng-Qian

    2017-06-01

    The present study aimed to clarify the smoking cessation motivations, challenges and coping strategies among pregnant couples. A qualitative design using a grounded theory approach was applied. Data were collected by individual semi-structured interviews with 39 married individuals (21 non-smoking pregnant women and 18 smoking or ever-smoking men with a pregnant wife) and 3 imams in an ethnically diverse region of far western China. The most common theme for smoking cessation motivation was "embryo quality" (i.e., a healthier baby), followed by family's health. Most interviewees reported that husband's withdrawal symptoms were the greatest challenge to smoking cessation, followed by the Chinese tobacco culture. Coping strategies given by the pregnant women typically involved combining emotional, behavioral and social interventions. Social interventions showed advantages in helping to quit smoking. Pregnancy appears to be a positive stimulus for pregnant couples' smoking cessation. Our results suggest that pregnancy, a highly important life event, may help to reduce barriers to smoking cessation at the social level (e.g., limiting access to cigarettes, avoiding temptation to smoke), but does little to help with the withdrawal symptoms. Professional guidance for smoking cessation is still necessary.

  18. Irritable bowel syndrome--prognosis and diagnostic safety. A 5-year follow-up study

    DEFF Research Database (Denmark)

    Svendsen, Jesper Hastrup; Munck, L K; Andersen, J R

    1985-01-01

    The irritable bowel syndrome is the commonest diagnosis in gastroenterological clinics, although diagnostic criteria and investigatory programs vary. To elucidate the diagnostic safety and prognosis of the syndrome, a retrospective study was conducted. One hundred and twelve consecutive patients...... with irritable bowel syndrome as the final and only abdominal diagnosis in the period 1977-79 were followed up in 1984. Seventeen patients died during the follow-up period; two of these were considered diagnostic failures (chronic pancreatitis and pancreatic cancer). Of the remaining 95 patients, 93 were...

  19. The pit and the pendulum: the impact on teen smokers of including a designated smoking area in school tobacco control policy.

    Science.gov (United States)

    Baillie, L E; Lovato, C Y; Taylor, E; Rutherford, M B; Smith, M

    2008-12-01

    Thirty per cent of school districts in British Columbia do not ban smoking outright on school grounds, and in several instances, smoking is permitted in smoking pits, regardless of school district policy. While there is evidence to suggest that enforcing a tobacco-free environment for students does reduce adolescent smoking rates, the concomitant safety and discipline problems it creates for school staff and administration are demanding and complex, and may override concerns regarding student smoking. This study uses a qualitative approach to explore the meanings that students place on tobacco control policy and the impact that these meanings have on their own smoking behaviours. We found that students were surprised and concerned that smoking was permitted on school property and that it negatively impacted their own tobacco prevention/control/cessation attempts.

  20. Effect of Smoking Scenes in Films on Immediate Smoking

    Science.gov (United States)

    Shmueli, Dikla; Prochaska, Judith J.; Glantz, Stanton A.

    2010-01-01

    Background The National Cancer Institute has concluded that exposure to smoking in movies causes adolescent smoking and there are similar results for young adults. Purpose This study investigated whether exposure of young adult smokers to images of smoking in films stimulated smoking behavior. Methods 100 cigarette smokers aged 18–25 years were randomly assigned to watch a movie montage composed with or without smoking scenes and paraphernalia followed by a10-minute recess. The outcome was whether or not participants smoked during the recess. Data were collected and analyzed in 2008 and 2009. Results Smokers who watched the smoking scenes were more likely to smoke during the break (OR3.06, 95% CI=1.01, 9.29). In addition to this acute effect of exposure, smokers who had seen more smoking in movies before the day of the experiment were more likely to smoke during the break (OR 6.73; 1.00–45.25 comparing the top to bottom percentiles of exposure) were more likely to smoke during the break. Level of nicotine dependence (OR 1.71; 1.27–2.32 per point on the FTND scale), “contemplation” (OR 9.07; 1.71–47.99) and “precontemplation” (OR 7.30; 1.39–38.36) stages of change, and impulsivity (OR 1.21; 1.03–1.43), were also associated with smoking during the break. Participants who watched the montage with smoking scenes and those with a higher level of nicotine dependence were also more likely to have smoked within 30 minutes after the study. Conclusions There is a direct link between viewing smoking scenes and immediate subsequent smoking behavior. This finding suggests that individuals attempting to limit or quit smoking should be advised to refrain from or reduce their exposure to movies that contain smoking. PMID:20307802

  1. Pathology, toxicology, and latency of irritant gases known to cause bronchiolitis obliterans disease: Does diacetyl fit the pattern?

    Directory of Open Access Journals (Sweden)

    Brent D. Kerger

    2015-01-01

    Full Text Available Bronchiolitis obliterans (BO is a rare disease involving concentric bronchiolar fibrosis that develops rapidly following inhalation of certain irritant gases at sufficiently high acute doses. While there are many potential causes of bronchiolar lesions involved in a variety of chronic lung diseases, failure to clearly define the clinical features and pathological characteristics can lead to ambiguous diagnoses. Irritant gases known to cause BO follow a similar pathologic process and time course of disease onset in humans. Studies of inhaled irritant gases known to cause BO (e.g., chlorine, hydrochloric acid, ammonia, nitrogen oxides, sulfur oxides, sulfur or nitrogen mustards, and phosgene indicate that the time course between causal chemical exposures and development of clinically significant BO disease is typically limited to a few months. The mechanism of toxic action exerted by these irritant gases generally involves widespread and severe injury of the epithelial lining of the bronchioles that leads to acute respiratory symptoms which can include lung edema within days. Repeated exposures to inhaled irritant gases at concentrations insufficient to cause marked respiratory distress or edema may lead to adaptive responses that can reduce or prevent severe bronchiolar fibrotic changes. Risk of BO from irritant gases is driven substantially by toxicokinetics affecting concentrations occurring at the bronchiolar epithelium. Highly soluble irritant gases that cause BO like ammonia generally follow a threshold-dependent cytotoxic mechanism of action that at sufficiently high doses results in severe inflammation of the upper respiratory tract and the bronchiolar epithelium concurrently. This is followed by acute respiratory distress, pulmonary edema, and post inflammatory concentric fibrosis that become clinically obvious within a few months. In contrast, irritant gases with lower solubility like phosgene also follow a threshold-dependent mechanism

  2. Effectiveness of trimebutine maleate on modulating intestinal hypercontractility in a mouse model of postinfectious irritable bowel syndrome.

    Science.gov (United States)

    Long, Yanqin; Liu, Ying; Tong, Jingjing; Qian, Wei; Hou, Xiaohua

    2010-06-25

    Trimebutine maleate, which modulates the calcium and potassium channels, relieves abdominal pain in patients with irritable bowel syndrome. However, its effect on postinfectious irritable bowel syndrome is not clarified. The aim of this study was to investigate the effectiveness of trimebutine maleate on modulating colonic hypercontractility in a mouse model of postinfectious irritable bowel syndrome. Mice infected up to 8 weeks with T. spiralis underwent abdominal withdrawal reflex to colorectal distention to evaluate the visceral sensitivity at different time points. Tissues were examined for histopathology scores. Colonic longitudinal muscle strips were prepared in the organ bath under basal condition or to be stimulated by acetylcholine and potassium chloride, and consecutive concentrations of trimebutine maleate were added to the bath to record the strip responses. Significant inflammation was observed in the intestines of the mice infected 2 weeks, and it resolved in 8 weeks after infection. Visceral hyperalgesia and colonic muscle hypercontractility emerged after infection, and trimebutine maleate could effectively reduce the colonic hyperreactivity. Hypercontractility of the colonic muscle stimulated by acetylcholine and high K(+) could be inhibited by trimebutine maleate in solution with Ca(2+), but not in Ca(2+) free solution. Compared with 8-week postinfectious irritable bowel syndrome group, 2-week acute infected strips were much more sensitive to the stimulators and the drug trimebutine maleate. Trimebutine maleate was effective in reducing the colonic muscle hypercontractility of postinfectious irritable bowel syndrome mice. The findings may provide evidence for trimebutine maleate to treat postinfectious irritable bowel syndrome patients effectively. (c) 2010 Elsevier B.V. All rights reserved.

  3. Nasal chemosensory cells use bitter taste signaling to detect irritants and bacterial signals.

    Science.gov (United States)

    Tizzano, Marco; Gulbransen, Brian D; Vandenbeuch, Aurelie; Clapp, Tod R; Herman, Jake P; Sibhatu, Hiruy M; Churchill, Mair E A; Silver, Wayne L; Kinnamon, Sue C; Finger, Thomas E

    2010-02-16

    The upper respiratory tract is continually assaulted with harmful dusts and xenobiotics carried on the incoming airstream. Detection of such irritants by the trigeminal nerve evokes protective reflexes, including sneezing, apnea, and local neurogenic inflammation of the mucosa. Although free intra-epithelial nerve endings can detect certain lipophilic irritants (e.g., mints, ammonia), the epithelium also houses a population of trigeminally innervated solitary chemosensory cells (SCCs) that express T2R bitter taste receptors along with their downstream signaling components. These SCCs have been postulated to enhance the chemoresponsive capabilities of the trigeminal irritant-detection system. Here we show that transduction by the intranasal solitary chemosensory cells is necessary to evoke trigeminally mediated reflex reactions to some irritants including acyl-homoserine lactone bacterial quorum-sensing molecules, which activate the downstream signaling effectors associated with bitter taste transduction. Isolated nasal chemosensory cells respond to the classic bitter ligand denatonium as well as to the bacterial signals by increasing intracellular Ca(2+). Furthermore, these same substances evoke changes in respiration indicative of trigeminal activation. Genetic ablation of either G alpha-gustducin or TrpM5, essential elements of the T2R transduction cascade, eliminates the trigeminal response. Because acyl-homoserine lactones serve as quorum-sensing molecules for gram-negative pathogenic bacteria, detection of these substances by airway chemoreceptors offers a means by which the airway epithelium may trigger an epithelial inflammatory response before the bacteria reach population densities capable of forming destructive biofilms.

  4. [Knowledge and attitudes toward smoke-free law among smoking and non-smoking medical students].

    Science.gov (United States)

    Zielińska-Danch, Wioleta; Goniewicz, Maciej Ł; Koszowski, Bartosz; Leszczyńska, Joanna; Czogała, Jan; Szołtysek-Bołdys, Izabela; Antosiewicz, Beata; Sobczak, Andrzej

    2010-01-01

    Tobacco smoking is common among various social groups. There is still high prevalence of smoking among health care professionals. The aim of the study was to assess knowledge about smoke-free law in public places in Poland among smoking and nonsmoking students of selected medical university. We surveyed 50 students of one medical university aged 23 +/- 2 years. Control group consisted with 61 students of other universities located in the same region aged 23 +/- 3 years. We developed a new survey to assess students knowledge about smoke-free regulations and their implementations in various public places. Smoking status was verified with exhaled carbon monoxide levels (COex). 57% off all surveyed students declared being familiar with smoke-free law. However, we detected a significant difference between the knowledge of medical vs. nonmedical students (76% vs. 41%, p < 0.05). The knowledge about smoke-free law in Poland among students is not sufficient, especially among nonmedical students.

  5. A protocol for a trial of homeopathic treatment for irritable bowel syndrome

    Directory of Open Access Journals (Sweden)

    Peckham Emily J

    2012-11-01

    Full Text Available Abstract Background Irritable bowel syndrome is a chronic condition with no known cure. Many sufferers seek complementary and alternative medicine including homeopathic treatment. However there is much controversy as to the effectiveness of homeopathic treatment. This three-armed study seeks to explore the effectiveness of individualised homeopathic treatment plus usual care compared to both an attention control plus usual care and usual care alone, for patients with irritable bowel syndrome. Methods/design This is a three-armed pragmatic randomised controlled trial using the cohort multiple randomised trial methodology. Patients are recruited to an irritable bowel syndrome cohort from primary and secondary care using GP databases and consultants lists respectively. From this cohort patients are randomly selected to be offered, 5 sessions of homeopathic treatment plus usual care, 5 sessions of supportive listening plus usual care or usual care alone. The primary clinical outcome is the Irritable Bowel Syndrome Symptom Severity at 26 weeks. From a power calculation, it is estimated that 33 people will be needed for the homeopathic treatment arm and 132 for the usual care arm, to detect a minimal clinical difference at 80 percent power and 5 percent significance allowing for loss to follow up. An unequal group size has been used for reasons of cost. Analysis will be by intention to treat and will compare homeopathic treatment with usual care at 26 weeks as the primary analysis, and homeopathic treatment with supportive listening as an additional analysis. Discussion This trial has received NHS approval and results are expected in 2013. Trial registration Current Controlled Trials ISRCTN90651143

  6. Assessment of Irritation and Sensitization Potential of Eight Baby Skin Care Products.

    Science.gov (United States)

    Galzote, Carlos; Thomas, Mini; Sachdev, Mukta

    2016-10-01

    Ethnic differences in skin sensitivity suggest that greater emphasis be focused on understanding a product's effect in diverse populations. The irritation and/or sensitization potential of 8 baby skin care products in Indian adults were evaluated using cumulative irritation tests (CIT) and human repeat insult patch testing (HRIPT) protocols. Healthy males or females aged 18 to 65 years of Indian ethnicity were treated with each of 6 products (cream, hair oil, lotion, body wash, shampoo, and baby soap) using CIT (n = 25) and HRIPT (n = 200). Baby powder and baby oil were evaluated by CIT (n = 25) and HRIPT (n = 107) in separate studies. CITs were conducted over 14 days; HRIPTs were conducted over 10 weeks. In both CIT and HRIPT, most products were considered mild, with no irritation. Baby soap and powder elicited reactions in the HRIPT induction phase, with positive challenge phase reactions (3 subjects), but were affirmed to be nonallergenic in the rechallenge phase. In these studies, 8 baby skin care products were evaluated by both CIT and HRIPT in Indian adults. The results of the studies indicated that all of the tested products were nonallergenic and nonirritating. J Drugs Dermatol. 2016;15(10):1244-1248.

  7. Community-level Adult Daily Smoking Prevalence Moderates the Association between Adolescents’ Cigarette Smoking and Perceived Smoking by Friends

    Science.gov (United States)

    Thrul, Johannes; Lipperman-Kreda, Sharon; Grube, Joel W.; Friend, Karen B.

    2014-01-01

    Few studies have investigated the complex interactions among the individual- and community-level social risk factors that underlie adolescents’ smoking behaviors. This study investigated whether community-level adult daily smoking prevalence is associated with adolescents’ smoking and whether it moderates the associations between perceived friends’ smoking approval and smoking behavior and adolescents’ own smoking. Self-reported data from 1,190 youths (50.3% female; 13–18 years old) in 50 midsized Californian cities were obtained through telephone interviews. Community characteristics were obtained from 2010 GeoLytics data. Community adult daily smoking prevalence was ascertained from telephone interviews with 8,918 adults conducted in the same 50 cities. Multilevel analyses, controlling for individual and city characteristics, were used to predict adolescents’ past 12-month smoking from perceived friends’ smoking approval and smoking behavior and from community adult daily smoking prevalence. Results showed that perceived friends’ smoking approval and behavior were associated positively with adolescents’ smoking, as was the community-level prevalence of adult daily smoking. Furthermore, the association between perceived friends’ smoking behavior and adolescents’ own smoking was moderated by the prevalence of adult daily smokers in the community. Specifically, the association was stronger in cities with higher prevalence of adult smokers. These results suggest that adult community norms that are more supportive of smoking may enhance the influence of friends’ smoking behavior. Therefore, interventions designed to prevent or reduce youths’ smoking should also focus on reducing smoking by adults. PMID:24241785

  8. Prevalence and Determinants of Mucous Membrane Irritations in a Community Near a Cement Factory in Zambia: A Cross Sectional Study

    Directory of Open Access Journals (Sweden)

    Emmy Nkhama

    2015-01-01

    Full Text Available Exposure to cement dust has been associated with deleterious health effects in humans. This study investigated whether residing near a cement factory increases the risk of irritations to the mucous membranes of the eyes and respiratory system. A cross sectional study was conducted in Freedom Compound, a community bordering a cement factory in Chilanga, Zambia and a control community, Bauleni, located 18 km from the cement plant. A modified American Thoracic Society questionnaire was administered to 225 and 198 respondents aged 15–59 years from Freedom and Bauleni, respectively, to capture symptoms of the irritations. Respondents from Freedom Compound, were more likely to experience the irritations; adjusted ORs 2.50 (95% CI: 1.65, 3.79, 4.36 (95% CI (2.96, 6.55 and 1.94 (95% CI (1.19, 3.18 for eye, nose and sinus membrane irritations respectively. Cohort panel studies to determine associations of cement emissions to mucous membrane irritations and respiratory symptoms, coupled with field characterization of the exposure are needed to assess whether the excess prevalence of symptoms of mucous membrane irritations observed in Freedom compound are due to emissions from the cement factory.

  9. Prevalence and factors associated with smoking intentions among non-smoking and smoking adolescents in Kota Tinggi, Johor, Malaysia.

    Science.gov (United States)

    Hock, Lim Kuang; Ghazali, Sumarni Mohamad; Cheong, Kee Chee; Kuay, Lim Kuang; Li, Lim Hui; Huey, Teh Chien; Ying, Chan Ying; Yen, Yeo Lay; Ching, Fiona Goh Swee; Yi, Khoo Yi; Lin, Chong Zhuo; Ibrahim, Normala; Mustafa, Amal Nasir

    2014-01-01

    Intention to smoke is a valid and reliable factor for predicting future smoking habits among adolescents. This factor, however, has received inadequate attention in Malaysia. The present paper elaborates the prevalence and factors associated with intent to initiate or to cease smoking, among adolescent nonsmokers and smokers in Kota Tinggi, Johor, Malaysia. A total of 2,300 secondary school students aged 13-16 years were selected through a two-stage stratified sampling method. A set of standardized questionnaires was used to assess the smoking behavior among adolescents and the inter-personal and intra-personal factors associated with smoking intention (intention to initiate smoking or to cease smoking). Multivariable logistic regression was used to identify factors related to smoking intention. The prevalence of intention to smoke in the future or to cease smoking among non- smoking adolescents and current smokers were 10.7% and 61.7% respectively. Having friends who smoke, social influence, and poor knowledge about the ill effects on health due to smoking showed significant relationships with intention to smoke in the future among non-smokers. Conversely, perceived lower prevalence of smoking among peers, weak contributory social influence, and greater awareness of the ill effects of smoking are factors associated with the intention to cease smoking sometime in the future. The study found that prevalence of intention to initiate smoking is low among non-smokers while the majority of current smokers intended to cease smoking in the future. Existing anti-smoking programmes that integrate the factors that have been identified in the current study should be put in motion to reduce the prevalence of intention to initiate smoking and increase the intention to cease smoking among adolescents.

  10. Parental smoking and children's attention to smoking cues

    NARCIS (Netherlands)

    Lochbühler, K.C.; Otten, R.; Voogd, H.F.J.M.; Engels, R.C.M.E.

    2012-01-01

    Research has shown that children with smoking parents are more likely to initiate smoking than children with non-smoking parents. So far, these effects have been explained through genetic factors, modelling and norm-setting processes. However, it is also possible that parental smoking affects

  11. Medial tibial “spackling” to lessen chronic medial tibial soft tissue irritation

    Directory of Open Access Journals (Sweden)

    J. Ryan Martin, MD

    2016-09-01

    Full Text Available We describe a unique, utilitarian reconstructive treatment option known as tibial “spackling” for chronic, localized medial joint line pain corresponding with progressive radiographic peripheral medial tibial bone loss beneath a well-fixed revision total knee arthroplasty tibial baseplate. It is believed that this localized pain is due to chronic irritation of the medial capsule and collateral ligament from the prominent medial edge of the tibial component. In the setting of failed nonoperative treatment, our experience with utilizing bone cement to reconstruct the medial tibial bone defect and create a smooth medial tibial surface has been successful in eliminating chronic medial soft tissue irritation.

  12. Association of Irritability and Anxiety With the Neural Mechanisms of Implicit Face Emotion Processing in Youths With Psychopathology.

    Science.gov (United States)

    Stoddard, Joel; Tseng, Wan-Ling; Kim, Pilyoung; Chen, Gang; Yi, Jennifer; Donahue, Laura; Brotman, Melissa A; Towbin, Kenneth E; Pine, Daniel S; Leibenluft, Ellen

    2017-01-01

    Psychiatric comorbidity complicates clinical care and confounds efforts to elucidate the pathophysiology of commonly occurring symptoms in youths. To our knowledge, few studies have simultaneously assessed the effect of 2 continuously distributed traits on brain-behavior relationships in children with psychopathology. To determine shared and unique effects of 2 major dimensions of child psychopathology, irritability and anxiety, on neural responses to facial emotions during functional magnetic resonance imaging. Cross-sectional functional magnetic resonance imaging study in a large, well-characterized clinical sample at a research clinic at the National Institute of Mental Health. The referred sample included youths ages 8 to 17 years, 93 youths with anxiety, disruptive mood dysregulation, and/or attention-deficit/hyperactivity disorders and 22 healthy youths. The child's irritability and anxiety were rated by both parent and child on the Affective Reactivity Index and Screen for Child Anxiety Related Disorders, respectively. Using functional magnetic resonance imaging, neural response was measured across the brain during gender labeling of varying intensities of angry, happy, or fearful face emotions. In mixed-effects analyses, the shared and unique effects of irritability and anxiety were tested on amygdala functional connectivity and activation to face emotions. The mean (SD) age of participants was 13.2 (2.6) years; of the 115 included, 64 were male. Irritability and/or anxiety influenced amygdala connectivity to the prefrontal and temporal cortex. Specifically, irritability and anxiety jointly influenced left amygdala to left medial prefrontal cortex connectivity during face emotion viewing (F4,888 = 9.20; P differences in neural response to face emotions in several areas (F2, 888 ≥ 13.45; all P emotion dysregulation when very anxious and irritable youth process threat-related faces. Activation in the ventral visual circuitry suggests a mechanism

  13. Gender determinants of smoking practice in Indigenous communities: an exploratory study.

    Science.gov (United States)

    Knott, V E; Gilligan, G; Maksimovic, L; Shen, D; Murphy, M

    2016-03-01

    Despite the need to urgently reduce smoking rates among Indigenous Australians, in order to close-the-gap in life expectancy, little is known regarding how this can be achieved. This study aimed to explore whether a focus on gender specific determinants of smoking among Indigenous Australians could be identified, thus providing a potentially novel approach to underpin future efforts at intervention. A qualitative research design was employed. Eighty-two participants, comprised of 43 Indigenous women (mean age 32.15, SD, 12.47) and 39 Indigenous men (mean age 34.91, SD, 11.26), participated in one of 12 focus groups held in metropolitan, regional and rural locations in South Australia. Facilitators prompted discussion in response to the question: 'What is it like being a smoker these days?' Two experienced coders assessed data for themes using Attride-Stirling's (2002) method of analysis. Two global themes emerged for men and women. The first theme, 'It's Harder to Smoke Nowadays', encompassed sub-themes capturing changed smoking practices in response to tobacco control strategies implemented in Australia. Sub-themes of 'smoking in secrecy' coupled with an 'awareness of the effects of passive smoking' were identified among women. Among men, sub-themes that depicted tension between 'a desire to be a role model' and 'guilt about smoking' emerged. The second theme, 'Push and Pull Factors', identified a range of gender specific determinants of smoking. While similar reasons for smoking ('pull factors') were identified in men and women (e.g. addiction, boredom, stress, pleasure, mood stabiliser), different 'push factors' (reasons for not wanting to smoke) emerged. For men, sport, fitness and children were identified as reasons for not wanting to smoke, whereas women identified factors such as respect for non-smokers, and body image concerns. The current findings suggest that there may be fundamental differences in the determinants of smoking (pull factors) as well as

  14. Smoked marijuana effects on tobacco cigarette smoking behavior.

    Science.gov (United States)

    Kelly, T H; Foltin, R W; Rose, A J; Fischman, M W; Brady, J V

    1990-03-01

    The effects of marijuana smoke exposure on several measures of tobacco cigarette smoking behavior were examined. Eight healthy adult male volunteers, who smoked both tobacco and marijuana cigarettes, participated in residential studies, lasting 10 to 15 days, designed to measure the effects of marijuana smoke exposure on a range of behavioral variables. Tobacco cigarettes were available throughout the day (9:00 A.M. until midnight). Each day was divided into a private period (9:00 A.M. to 5:00 P.M.), during which subjects were socially isolated, and a social period (5:00 P.M. to midnight), during which subjects could interact. Under blind conditions, subjects smoked placebo and active marijuana cigarettes (0%, 1.3%, 2.3%, or 2.7% delta 9-tetrahydrocannabinol) four times daily (9:45 A.M., 1:30 P.M., 5:00 P.M. and 8:30 P.M.). Each subject was exposed to both placebo and one active dose over 2- to 5-consecutive-day intervals, and dose conditions (i.e., placebo or active) alternated throughout the study. Active marijuana smoking significantly decreased the number of daily tobacco smoking bouts, increased inter-bout intervals and decreased inter-puff intervals. Marijuana decreased the number of tobacco smoking bouts by delaying the initiation of tobacco cigarette smoking immediately after marijuana smoking, whereas decreases in inter-puff intervals were unrelated to the time of marijuana smoking. No consistent interactions between marijuana effects and social or private periods (i.e., time of day) were observed.

  15. Irritable and Defiant Sub-Dimensions of ODD: Their Stability and Prediction of Internalizing Symptoms and Conduct Problems from Adolescence to Young Adulthood

    Science.gov (United States)

    Homel, Jacqueline

    2016-01-01

    Emerging research has identified sub-dimensions of oppositional defiant disorder – irritability and defiance -that differentially predict internalizing and externalizing symptoms in preschoolers, children, and adolescents. Using a theoretical approach and confirmatory factor analyses to distinguish between irritability and defiance, we investigate the associations among these dimensions and internalizing (anxiety and depression) and externalizing problems (conduct problems) within and across time in a community-based sample of 662 youth (342 females) spanning ages 12 to 18 years old at baseline. On average, irritability was stable across assessment points and defiance declined. Within time, associations of irritability with internalizing were consistently stronger than associations of irritability with conduct problems. Defiance was similarly associated within time with both internalizing and conduct problems in mid-adolescence, but was more highly related to internalizing than to conduct problems by early adulthood (ages 18 to 25). Over time, increasing irritability was related to changes in both internalizing and conduct problems; whereas increases in defiance predicted increases in conduct problems more strongly than internalizing symptoms. Increases in both internalizing and conduct problems were also associated with subsequent increases in both irritability and defiance. Sex differences in these associations were not significant. PMID:25028284

  16. Promoting smoking cessation among parents: Effects on smoking-related cognitions and smoking initiation in children

    NARCIS (Netherlands)

    Schuck, K.; Otten, R.; Kleinjan, M.; Bricker, J.B.; Engels, R.C.M.E.

    2015-01-01

    Background Parental smoking is associated with an increased risk of smoking among youth. Epidemiological research has shown that parental smoking cessation can attenuate this risk. This study examined whether telephone counselling for parents and subsequent parental smoking cessation affect

  17. [Smoking status among urban family and the measures of smoking control].

    Science.gov (United States)

    Wang, Ciyin; Ma, Grace; Zhai, Chengkai; Cao, Pei

    2009-01-01

    To find out the smoking status among the families and their members, in order to hold their knowledge, attitude, practice on smoking and its influence and to put forward the countermeasure of smoking Control. A questionnaire surveys were conducted among 419 people which came from 419 families. 409 qualified questionnaire were obtained. The data were analyzed by descriptive statistics, test and logistic analysis. The family current smoking rates were 68.2%, the smoking rates of past family were 90.2%, the current smoking rates of individual were 31.5%, the individual past smoking rates were 39.9%. Those who attempted smoking under the age of 18 years accounted for 46.6%. Those who smoked their first cigarette from friends accounted for 48.1%. The comparisons of knowledge, attitude between smoking-ever family members and non-smoking family members had significant difference (P attitude between smoking family members and non-smoking family members had significant difference (P < 0.05). Those who were married women, and had career had high score of KAP. The contents of education of the decreases of smoking rates were on the following: (1) Smoking damages health. (2) Smoking should not be used as means of communication. (3) Feel offensive when someone smoking around. (4) Most persons still don't smoke. The key place of smoking control could be family. Smoking control could depend on married female. The key crowd of tobacco control could be children and youngsters. Not offering smoke and not advise others to smoking could be the key measures of smoking control.

  18. Methylglyoxal induces systemic symptoms of irritable bowel syndrome.

    Science.gov (United States)

    Zhang, Shuang; Jiao, Taiwei; Chen, Yushuai; Gao, Nan; Zhang, Lili; Jiang, Min

    2014-01-01

    Patients with irritable bowel syndrome (IBS) show a wide range of symptoms including diarrhea, abdominal pain, changes in bowel habits, nausea, vomiting, headache, anxiety, depression and cognitive impairment. Methylglyoxal has been proved to be a potential toxic metabolite produced by intestinal bacteria. The present study was aimed at investigating the correlation between methylglyoxal and irritable bowel syndrome. Rats were treated with an enema infusion of methylglyoxal. Fecal water content, visceral sensitivity, behavioral tests and serum 5-hydroxytryptamine (5-HT) were assessed after methylglyoxal exposure. Our data showed that fecal water content was significantly higher than controls after methylglyoxal exposure except that of 30 mM group. Threshold volumes on balloon distension decreased in the treatment groups. All exposed rats showed obvious head scratching and grooming behavior and a decrease in sucrose preference. The serum 5-HT values were increased in 30, 60, 90 mM groups and decreased in 150 mM group. Our findings suggested that methylglyoxal could induce diarrhea, visceral hypersensitivity, headache as well as depression-like behaviors in rats, and might be the key role in triggering systemic symptoms of IBS.

  19. Contact Irritant Responses of Aedes aegypti Using Sublethal Concentration and Focal Application of Pyrethroid Chemicals

    OpenAIRE

    Manda, Hortance; Shah, Pankhil; Polsomboon, Suppaluck; Chareonviriyaphap, Theeraphap; Castro-Llanos, Fanny; Morrison, Amy; Burrus, Roxanne G.; Grieco, John P.; Achee, Nicole L.

    2013-01-01

    BACKGROUND: Previous studies have demonstrated contact irritant and spatial repellent behaviors in Aedes aegypti following exposure to sublethal concentrations of chemicals. These sublethal actions are currently being evaluated in the development of a push-pull strategy for Ae. aegypti control. This study reports on mosquito escape responses after exposure to candidate chemicals for a contact irritant focused push-pull strategy using varying concentrations and focal application. METHODS: Cont...

  20. Parental behaviours, but not parental smoking, influence current smoking and smoking susceptibility among 14 and 15 year-old children.

    Science.gov (United States)

    Waa, Andrew; Edwards, Richard; Newcombe, Rhiannon; Zhang, Jane; Weerasekera, Deepa; Peace, Jo; McDuff, Ingrid

    2011-12-01

    To explore whether parental behaviours related to smoking socialisation and parenting are associated with smoking susceptibility and current smoking in 14-15 year old students. Data were sourced from the New Zealand 2006 Year 10 In-depth Survey, a school-based survey of 3,189 students. Outcome measures were susceptibility to smoking and current smoking. Potential determinants were second-hand smoke exposure in the home, parental smoking, parental anti-smoking expectations, anti-smoking rules, pocket money, monitoring of pocket money expenditure, general rule setting and monitoring, and concern about education. Analysis used logistic regression to adjust for potential confounding factors. Exposure to second-hand smoke and lack of parental anti-smoking expectations were independently associated with smoking susceptibility and current smoking. Parental smoking was not independently associated with current smoking or susceptibility. Receiving pocket money and an absence of monitoring of expenditure were associated with smoking susceptibility and current smoking. Lack of parental rule setting was associated with smoking susceptibility. Findings were similar whether or not one or more parents were smokers. Not allowing smoking in the home, communicating non-smoking expectations to children, monitoring pocket money, and setting rules to guide behaviour are strategies which are likely to reduce risk of smoking uptake. The study provides evidence to inform the development of parent-focused interventions to reduce the risk of smoking initiation by children. © 2011 The Authors. ANZJPH © 2011 Public Health Association of Australia.

  1. Smoking of parents and best friend--independent and combined effects on adolescent smoking and intention to initiate and quit smoking.

    Science.gov (United States)

    Mak, Kwok-Kei; Ho, Sai-Yin; Day, Jeffrey R

    2012-09-01

    This study investigates the independent and combined effects of smoking of parents and best friend on smoking and the intention to initiate or quit smoking in adolescents. In this school-based survey, 6,553 Hong Kong students aged 13-18 reported their demographic characteristics, smoking status of themselves, parents, and best friend; and intention to smoke (initiation among never-smokers and reinitiation among ex-smokers) or quit smoking among current smokers. Logistic regression yielded adjusted odds ratios (AORs) of student smoking (current/ever) and intention to smoke or quit smoking for parental (paternal/maternal/both parents vs. none) and best friend (yes vs. no) smoking. Parental smoking and having a smoking best friend were associated with adolescent current smoking, ever smoking, and intention to initiate smoking. Having a smoking best friend was also associated with reinitiating and quitting smoking. The AORs (95% CI) of current smoking for having a smoking best friend, in addition to smoking father, mother, or both were 19.14 (14.36-25.51), 20.38 (12.42-33.43), and 24.18 (15.89-36.77). The respective AORs of ever smoking were 8.30 (6.74-10.22), 8.92 (5.63-14.12), and 11.99 (8.05-17.87). Parental smoking and best friend smoking have independent effects on adolescent smoking behaviors. Their combined effects on current and ever smoking were particularly large. Smoking prevention programs should pay special attention to adolescents with both best friend and parents who smoke.

  2. A new cell-based method for assessing the eye irritation potential of chemicals: an alternative to the Draize test.

    Science.gov (United States)

    Cho, Sun-A; An, Susun; Lee, Eunyoung; Shin, Kyeho; Cho, Jun-Cheol; Lee, Tae Ryong

    2012-07-20

    Using a human corneal cell line (HCE-T cells) and 2 evaluation criteria, we developed a new alternative method to assess the eye irritation potential of chemicals. We exposed HCE-T cells to different concentrations of 38 chemicals for 1h and measured relative cell viability (RCV) as an endpoint at each concentration. Using the RCV values, we calculated the RCV50. We also exposed HCE-T cells to 3 fixed concentrations of the 38 chemicals (5%, 0.5%, and 0.05%) for 1h and measured the RCV at each concentration. Using the RCV values at 5%, 0.5%, and 0.05%, we developed a new criterion for eye irritation potential (total eye irritation score, TEIS) and estimated the ocular irritancy. We then assessed the correlation of the results of RCV50 and TEIS with those of the Draize rabbit eye irritation. Both the RCV50 and TEIS results exhibited good positive correlations (sensitivity: 80.77%, specificity: 83.33%, and accuracy: 81.58% for TEIS; sensitivity: 73.08-76.92%, specificity: 75.00%, and accuracy: 73.68-76.32% for RCV50). We conclude that the new in vitro model using HCE-T cells is a good alternative evaluation model for the prediction of the eye irritation potential of chemicals. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  3. [Smoke-free environment--nurse attitudes towards smoke-free regulations].

    Science.gov (United States)

    Kaleta, Dorota; Polańska, Kinga; Dziankowska-Zaborszczyk, Elzbieta; Bak-Romaniszyn, Leokadia; Czarnecka, Karolina; Drygas, Wojciech

    2009-01-01

    The aim of the study was to analyze the nurse attitudes towards smoke-free regulations in public places. The study population consisted of 299 nurses. Among the study population questionnaire was conducted including socio-demographic characteristic, smoking and ETS profile, knowledge about health effects of smoking and abilities for conduction of antismoking counseling. Detail information was collected about nurse opinion on smoke-free public places such as offices, other workplaces, health and educational buildings, restaurants and bars. About 18% of study participants declared current tobacco smoking and 25% were former smokers. Almost all participating in the study women (85%-98%) are in favor of smoking ban in offices, health and educational buildings. 75% supported smoking ban in workplaces but 15% of them were somewhat opposed. Most of the nurses were in favor of smoke-free restaurants (64%) but they were less likely to support smoke-free bars, pubs and clubs (45%). Unfortunately 63% of interview women do not accept smoking ban in private cars. The percentage of women who support total ban of smoking in the presence of pregnant women was 93% and in the presence of children 79%. It is important to conduct educational and informational activities to increase public awareness on health consequences of active and passive smoking and the ways of elimination of such exposures.

  4. Radiotracer technique to predict irritation potential of soap

    International Nuclear Information System (INIS)

    Castaneda, S.S.; Garcia, T.Y.; Santos, F.L.

    1990-01-01

    The application of a radiotracer technique using tritiated water to predict the irritation potentials of some soap products is demonstrated. Collagen films are treated with 0.5% and 1.0% soap solutions and tritiated water then incubated at 50 degrees centigrade for 24 hours. After incubation, the uptake of tritiated water by the collagen films was measured by liquid scintillation counting. (Auth.). 6 refs., 2 tabs

  5. Targeted therapies for diarrhea-predominant irritable bowel syndrome

    OpenAIRE

    Olden, Kevin W

    2012-01-01

    Kevin W OldenDepartment of Medicine, St Joseph's Hospital and Medical Center, Phoenix, AZ, USAAbstract: Irritable bowel syndrome (IBS) causes gastrointestinal symptoms such as abdominal pain, bloating, and bowel pattern abnormalities, which compromise patients' daily functioning. Common therapies address one or two IBS symptoms, while others offer wider symptom control, presumably by targeting pathophysiologic mechanisms of IBS. The aim of this targeted literature review was t...

  6. Aripiprazole in the treatment of irritability in children and adolescents with autistic disorder.

    Science.gov (United States)

    Owen, Randall; Sikich, Linmarie; Marcus, Ronald N; Corey-Lisle, Patricia; Manos, George; McQuade, Robert D; Carson, William H; Findling, Robert L

    2009-12-01

    The objective of this study was to evaluate short-term efficacy and safety of aripiprazole in the treatment of irritability in children and adolescents with autistic disorder who were manifesting behaviors such as tantrums, aggression, self-injurious behavior, or a combination of these. This 8-week, double-blind, randomized, placebo-controlled, parallel-group study was conducted of children and adolescents (aged 6-17 years) with autistic disorder. Patients were randomly assigned (1:1) to flexibly dosed aripiprazole (target dosage: 5, 10, or 15 mg/day) or placebo. Efficacy outcome measures included the Aberrant Behavior Checklist irritability subscale and the Clinical Global Impression-Improvement score (CGI-I). Safety and tolerability were also assessed. Ninety-eight patients were randomly assigned to receive placebo (n = 51) or aripiprazole (n = 47). Mean improvement in Aberrant Behavior Checklist irritability subscale score was significantly greater with aripiprazole than with placebo from week 1 through week 8. Aripiprazole demonstrated significantly greater global improvements than placebo, as assessed by the mean CGI-I score from week 1 through week 8; however, clinically significant residual symptoms may still persist for some patients. Discontinuation rates as a result of adverse events (AEs) were 10.6% for aripiprazole and 5.9% for placebo. Extrapyramidal symptom-related AE rates were 14.9% for aripiprazole and 8.0% for placebo. No serious AEs were reported. Mean weight gain was 2.0 kg on aripiprazole and 0.8 kg on placebo at week 8. Aripiprazole was efficacious in children and adolescents with irritability associated with autistic disorder and was generally safe and well tolerated.

  7. New psychological therapies for irritable bowel syndrome: mindfulness, acceptance and commitment therapy (ACT

    Directory of Open Access Journals (Sweden)

    Beatriz Sebastián Sánchez

    Full Text Available The current goal of treatment in irritable bowel syndrome (IBS focuses primarily on symptom management and attempts to improve quality of life. Several treatments are at the disposal of physicians; lifestyle and dietary management, pharmacological treatments and psychological interventions are the most used and recommended. Psychological treatments have been proposed as viable alternatives or compliments to existing care models. Most forms of psychological therapies studied have been shown to be helpful in reducing symptoms and in improving the psychological component of anxiety/depression and health-related quality of life. According to current NICE/NHS guidelines, physicians should consider referral for psychological treatment in patients who do not respond to pharmacotherapy for a period of 12 months and develop a continuing symptom profile (described as refractory irritable bowel syndrome. Cognitive behavioral therapy (CBT is the best studied treatment and seems to be the most promising therapeutic approach. However, some studies have challenged the effectiveness of this therapy for irritable bowel syndrome. One study concluded that cognitive behavioral therapy is no more effective than attention placebo control condition and another study showed that the beneficial effects wane after six months of follow-up. A review of mind/body approaches to irritable bowel syndrome has therefore suggested that alternate strategies targeting mechanisms other than thought content change might be helpful, specifically mindfulness and acceptance-based approaches. In this article we review these new psychological treatment approaches in an attempt to raise awareness of alternative treatments to gastroenterologists that treat this clinical syndrome.

  8. New psychological therapies for irritable bowel syndrome: mindfulness, acceptance and commitment therapy (ACT).

    Science.gov (United States)

    Sebastián Sánchez, Beatriz; Gil Roales-Nieto, Jesús; Ferreira, Nuno Bravo; Gil Luciano, Bárbara; Sebastián Domingo, Juan José

    2017-09-01

    The current goal of treatment in irritable bowel syndrome (IBS) focuses primarily on symptom management and attempts to improve quality of life. Several treatments are at the disposal of physicians; lifestyle and dietary management, pharmacological treatments and psychological interventions are the most used and recommended. Psychological treatments have been proposed as viable alternatives or compliments to existing care models. Most forms of psychological therapies studied have been shown to be helpful in reducing symptoms and in improving the psychological component of anxiety/depression and health-related quality of life. According to current NICE/NHS guidelines, physicians should consider referral for psychological treatment in patients who do not respond to pharmacotherapy for a period of 12 months and develop a continuing symptom profile (described as refractory irritable bowel syndrome). Cognitive behavioral therapy (CBT) is the best studied treatment and seems to be the most promising therapeutic approach. However, some studies have challenged the effectiveness of this therapy for irritable bowel syndrome. One study concluded that cognitive behavioral therapy is no more effective than placebo attention control condition and another study showed that the beneficial effects wane after six months of follow-up. A review of mind/body approaches to irritable bowel syndrome has therefore suggested that alternate strategies targeting mechanisms other than thought content change might be helpful, specifically mindfulness and acceptance-based approaches. In this article we review these new psychological treatment approaches in an attempt to raise awareness of alternative treatments to gastroenterologists that treat this clinical syndrome.

  9. Development of Organogel-Derived Capsaicin Nanoemulsion with Improved Bioaccessibility and Reduced Gastric Mucosa Irritation.

    Science.gov (United States)

    Lu, Muwen; Cao, Yong; Ho, Chi-Tang; Huang, Qingrong

    2016-06-15

    Capsaicin (CAP) is the major active component in chili peppers with health-promoting benefits. However, the low bioavailability and irritating quality of CAP greatly limit its applications in functional foods. The objective of this study was to develop a food-grade nanoemulsion to increase the dissolution and bioaccessibility of CAP and to alleviate its irritating effects. To achieve this goal, CAP was first dissolved in medium-chain triacylglycerol (MCT), followed by the addition of sucrose stearate S-370 as organogelator to develop CAP-loaded organogel. The oil-in-water (O/W) emulsion was formed using organogel as the oil phase and Tween 80 as the emulsifier. After ultrasonication treatment, droplet sizes of emulsion were decreased to 168 nm with enhanced dissolution rate and bioaccessibility. In vivo study further confirmed the reduced rat gastric mucosa irritation caused by CAP. The organogel-derived nanoemulsion was proved to be an effective delivery system for CAP-based functional food products.

  10. Smoking and attitudes toward smoking policy at a University in Egypt.

    Science.gov (United States)

    Forden, Carie L; Carrillo, Amy M

    2016-01-01

    To assess smoking behavior, knowledge of smoking harm, and attitudes toward campus smoking policy at an Egyptian university, an online survey of students, staff, and faculty was conducted (N = 992). The smoking prevalence of 38% among men was in line with Egypt's national average, but the smoking prevalence among women of 20% was much higher than the national average. Smoking status influenced beliefs about smoking harm and attitudes toward smoking policy, with nonsmokers having stronger beliefs about the harm of smoking and showing stronger support for smoking regulations than smokers. Smokers were more knowledgeable about smoking policy than were nonsmokers and differed slightly in their preferences for smoking policy enforcement strategies. These findings contribute to our understanding of how to tailor college smoking policy and programs to an Egyptian context.

  11. Smoke composition and predicting relationships for international commercial cigarettes smoked with three machine-smoking conditions.

    Science.gov (United States)

    Counts, M E; Morton, M J; Laffoon, S W; Cox, R H; Lipowicz, P J

    2005-04-01

    The study objectives were to determine the effects of smoking machine puffing parameters on mainstream smoke composition and to express those effects as predicting relationships. Forty-eight commercial Philip Morris USA and Philip Morris International cigarettes from international markets and the 1R4F reference cigarette were machine-smoked using smoking conditions defined by the International Organization of Standardization (ISO), the Massachusetts Department of Public Health (MDPH), and Health Canada (HC). Cigarette tobacco fillers were analyzed for nitrate, nicotine, tobacco-specific nitrosamines (TSNA), and ammonia. Mainstream yields for tar and 44 individual smoke constituents and "smoke pH" were determined. Cigarette constituent yields typically increased in the order ISOrelationships were developed between ISO tar and ISO, MDPH, and HC constituent yields and between MDPH tar and HC tar and respective smoking condition yields. MDPH and HC constituent yields could be predicted with similar reliability using ISO tar or the corresponding smoking-condition tar. The reliability of the relationships varied from strong to weak, depending on particular constituents. Weak predicting relationships for nitrogen oxides and TSNA's, for example, were improved with inclusion of tobacco filler composition factors. "Smoke pH" was similar for all cigarettes at any one smoking condition, and overall marginally lower at HC conditions than at ISO or MDPH conditions.

  12. Smoking-related correlates of psychomotor restlessness and agitation in a community sample of daily cigarette smokers.

    Science.gov (United States)

    Wong, Jordan A; Leventhal, Adam M

    2015-03-01

    Psychomotor restlessness and agitation (PMA) is a putatively important, yet understudied, psychopathologic correlate of smoking. The scant smoking research on PMA previously conducted has been narrow in scope and conducted among psychiatric patients. To examine the generalizability and relevance of PMA to smoking, this cross-sectional study investigated associations between PMA and a variety of smoking processes in a community sample. Participants in this study were non-treatment-seeking smokers (N = 254, ≥10 cig/day, M age = 44 years) from the community without an active mood disorder. At baseline, they completed a PMA symptom checklist, a composite depressive symptom index, and a battery of smoking questionnaires. Linear regression models adjusting for depressive symptoms and demographics indicated that PMA level was positively associated with severity of nicotine withdrawal symptoms during prior quit attempts (β = .18, p smoke for negative reinforcement (β = .14, p smoking expectancies for negative reinforcement (β = .17, p smoking chronicity, frequency, or dependence severity. Smokers with elevated PMA appear to experience greater smoking-induced affect modulation and nicotine withdrawal than the average smoker, regardless of other depressive symptoms. Given that PMA differentiates a qualitatively unique profile of smoking characteristics, PMA warrants consideration in tobacco addiction research and practice. © American Academy of Addiction Psychiatry.

  13. Crossing the smoking divide for young adults: expressions of stigma and identity among smokers and nonsmokers.

    Science.gov (United States)

    McCool, Judith; Hoek, Janet; Edwards, Richard; Thomson, George; Gifford, Heather

    2013-02-01

    Denormalizing campaigns reframe smoking as an unappealing behavior, more likely to lead to social exclusion than inclusion. Social identity theory suggests this strategy will reinforce smoke-free norms and, as these become mainstream, decrease smoking prevalence. However, little is known about how these campaigns affect perceptions of smoking among young adult smokers and nonsmokers, or behavior toward smokers. A qualitative study was conducted to a) explore how smokers and smoking were perceived in an environment where smoking has become an increasingly unacceptable social behavior and b) examine whether and how this environment stigmatized smokers. About 14 group discussions and 4 in-depth interviews involving 86 participants, aged between 18 and 24 and of Māori, Pacific, and NZ European ethnicities, were conducted as part of a wider study examining young adults' responses to tobacco branding and plain packaging. The themes identified illustrated how nonsmokers' perception of smoking as illogical and self-destructive supported harsh reactions, including stigmatizing behaviors that antagonized smokers. Nonsmokers, who recognized smoking's addictiveness, were more empathic and less judgmental of smokers. Including empathic content in smoking denormalizing campaigns may reduce judgmental reactions that inadvertently create a gulf between status of young adult smokers and nonsmokers. A supportive/empathic tobacco-control denormalization approach could enhance young adult smokers' willingness to make the transition from smoker to smoke free and elicit stronger support for their efforts from nonsmokers.

  14. Smoking in non-student Mexican adolescents with asthma: relation with family structure, educational level, parental approval of smoking, parents who smoke, and smoking friends.

    Science.gov (United States)

    Vázquez-Rodríguez, Carlos F; Vázquez-Nava, Francisco; Vázquez-Rodríguez, Eliza M; Morales-Romero, Jaime; Iribar-Ibabe, María C; Peinado-Herreros, José

    2012-02-01

    The association between some factors of the familial and social environment with smoking in non-student adolescents with asthma has not been explored. The aim of the study was to determine the association between family structure, educational level, parental approval of smoking, parents who smoke, and smoking friends with smoking in non-student adolescents with asthma. In a cross-sectional study, data were obtained by means of a structured questionnaire applied to 4,778 non-student adolescents aged 13-18 years. Diagnosis of asthma was performed using a questionnaire based on the International Study of Asthma and Allergy in Childhood questionnaire. The smoking habit was determined by application of a self-administered questionnaire. Odds ratios (OR) were determined for smoking using logistic regression. From the total sample, asthma prevalence was 6.6% and of active smoking, 34.2%. Age at initiation of asthma symptoms was 5.15±3.52 years, and that of active smoking was 13.65±2.07 years. Percentage of non-intact family (40.1 vs. 32.7%) was greater in the group of adolescents with asthma. Logistic regression models show that parental approval of smoking (adjusted OR=5.57; 95% confidence interval=2.48-12.51) and smoking friends (adjusted OR=2.92; 95% confidence interval=1.04-8.19) are associated with smoking in non-student adolescents with asthma. In this study, parental approval of smoking and having friends who smoke appear to be associated with smoking among non-student adolescents with asthma. Copyright © 2011 SEPAR. Published by Elsevier Espana. All rights reserved.

  15. Comparison of cytotoxicity in vitro and irritation in vivo for aqueous and oily solutions of surfactants.

    Science.gov (United States)

    Czajkowska-Kośnik, Anna; Wolska, Eliza; Chorążewicz, Juliusz; Sznitowska, Małgorzata

    2015-01-01

    The in vivo model on rabbit eyes and the in vitro cytotoxicity on fibroblasts were used to compare irritation effect of aqueous and oily (Miglyol 812) solutions of surfactants. Tween 20, Tween 80 and Cremophor EL were tested in different concentrations (0.1, 1 or 5%) and the in vitro test demonstrated that surfactants in oil are less cytotoxic than in aqueous solutions. In the in vivo study, the aqueous solutions of surfactants were characterized as non-irritant while small changes in conjunctiva were observed after application the oily solutions of surfactants and the preparations were classified as slightly irritant, however this effect was similar when Miglyol was applied alone. In conclusion, it is reported that the MTT assay does not correlate well with the Draize scores.

  16. Smoking outside: The effect of the Irish workplace smoking ban on smoking prevalence among the employed

    OpenAIRE

    Savage, Michael

    2013-01-01

    In March 2004, Ireland became the first country to introduce a nationwide workplace smoking ban. The smoking ban increased the non-monetary cost of smoking by prohibiting smoking in the majority of indoor workplaces. The aim of this paper is to examine whether the extra non-monetary cost of smoking was concentrated on the employed. Using two waves of the nationally representative Slán survey, a difference-in-differences approach is used to measure changes in smoking behaviour among the employ...

  17. Opening the Black Box and Searching for Smoking Guns: Process Causality in Qualitative Research

    Science.gov (United States)

    Bennett, Elisabeth E.; McWhorter, Rochell R.

    2016-01-01

    Purpose: The purpose of this paper is to explore the role of qualitative research in causality, with particular emphasis on process causality. In one paper, it is not possible to discuss all the issues of causality, but the aim is to provide useful ways of thinking about causality and qualitative research. Specifically, a brief overview of the…

  18. Are Australian smokers with mental illness receiving adequate smoking cessation and harm reduction information?

    Science.gov (United States)

    Sharma-Kumar, Ratika; Meurk, Carla; Ford, Pauline; Beere, Diana; Gartner, Coral

    2018-05-02

    Provision of smoking cessation support in the form of advice and information is central to increasing quit rates, including among people with mental illness (MI), who have 3-5 times higher odds of smoking than those without MI. This study investigated the extent and perceived utility of quit smoking advice and information available to Australian smokers with MI through face-to-face, semi-structured, in-depth interviews with 29 current smokers with MI. Qualitative analysis identified four major sources of quit smoking advice and information: (i) mental health practitioners; (ii) Quitline; (iii) social networks; and (iv) Internet and media. All identified sources, including formal sources (mental health practitioners and Quitline), were perceived as providing inadequate information about quitting smoking, particularly regarding optimal usage of nicotine replacement therapy (NRT). Social networks emerged as a substantial source of quit smoking advice and information, especially for nontraditional methods such as vaping. Participants showed high interest in receiving support from peer-led smoking cessation groups. A minority of participants reported that they had received quit smoking information from Internet and media; this was largely restricted to negative reports about e-cigarettes and short advertisements for nicotine replacement therapy. Our findings suggest that more can be done to provide smokers with MI with practical smoking cessation advice and support. Comprehensive information resources tailored for smokers with MI should be developed and disseminated via multiple pathways. We also recommend a number of policy and practice reforms to promote smoking cessation among those with MI. © 2018 Australian College of Mental Health Nurses Inc.

  19. Acrolein Exposure in Hookah Smokers and Non-Smokers Exposed to Hookah Tobacco Secondhand Smoke: Implications for Regulating Hookah Tobacco Products.

    Science.gov (United States)

    Kassem, Nada O F; Kassem, Noura O; Liles, Sandy; Zarth, Adam T; Jackson, Sheila R; Daffa, Reem M; Chatfield, Dale A; Carmella, Steven G; Hecht, Stephen S; Hovell, Melbourne F

    2018-03-06

    Acrolein is a highly ciliatoxic agent, a toxic respiratory irritant, a cardiotoxicant, and a possible carcinogen present in tobacco smoke including hookah tobacco. 105 hookah smokers and 103 non-smokers attended exclusively hookah smoking social events at either a hookah lounge or private home, and provided urine samples the morning of and the morning after the event. Samples were analyzed for 3-hydroxypropylmercapturic acid (3-HPMA), a metabolite of acrolein. Geometric mean (GM) urinary 3-HPMA levels in hookah smokers and non-smokers exposed to secondhand smoke (SHS) increased significantly, 1.41 times, 95% CI = 1.15 to 1.74 and 1.39 times, 95% CI = 1.16 to 1.67, respectively, following a hookah social event. The highest increase (1.68 times, 95% CI = 1.15 to 2.45; p = 0.007) in 3-HPMA post a hookah social event was among daily hookah smokers (GM, from 1991 pmol/mg to 3348 pmol/mg). Pre-to-post event change in urinary 3-HPMA was significantly positively correlated with pre-to-post event change in urinary cotinine among hookah smokers at either location of hookah event, (ρ = 0.359, p = 0.001), and among non-smokers in hookah lounges (ρ = 0.369, p = 0.012). Hookah tobacco smoke is a source of acrolein exposure. Findings support regulating hookah tobacco products including reducing humectants and sugar additives, which are precursors of acrolein under certain pyrolysis conditions. We suggest posting health warning signs for indoor smoking in hookah lounges, and encouraging voluntary bans of smoking hookah tobacco in private homes. Our study is the first to quantify the increase in acrolein exposure in hookah smokers and non-smokers exposed to exclusively hookah tobacco SHS at hookah social events in homes or hookah lounges. Our findings provide additional support for regulating hookah tobacco product content, protecting non-smokers' health by posting health warning signs for indoor smoking in hookah lounges, and encouraging home bans on hookah tobacco smoking to

  20. Quitting Smoking

    Science.gov (United States)

    ... half of the people who don't quit smoking will die of smoking-related problems. Quitting smoking is important for your health. Soon after you ... they succeed. There are many ways to quit smoking. Some people stop "cold turkey." Others benefit from ...

  1. Smoking among young children in Hong Kong: influence of parental smoking.

    Science.gov (United States)

    Loke, Alice Yuen; Wong, Yuen Ping Ivy

    2010-12-01

    This paper is a report of a study comparing children with smoking parents and those with non-smoking parents, in terms of knowledge and attitude towards smoking and the influence of parents and peers on smoking initiation. Adolescence is a developmental stage when smoking habits are likely to start. Adolescents are most influenced by the smoking habits of their parents and friends. A cross-section study was conducted with students aged 13-15 years in two schools in 2008, using a questionnaire that collected information on the smoking habits of their parents and peers, knowledge and attitude towards smoking, initiation and inclination towards smoking. Chi-square tests and binary logistic regression were used to analyse the data. A total of 257 of 575 (44·7%) students had smoking parent(s), and 25·4% reported having peers who smoked. Children with non-smoking parents were more likely than those with smoking parents to consider 'smoking as disgusting' (67·3% vs. 45·9%), and to know that 'smoking is addictive' (80·5% vs. 70·4%) and 'harmful to health' (81·8% vs. 67·7%). More of those with smoking parents had tried smoking than those with non-smoking parents (13·2% vs. 3·8%). Preventive programmes should involve smoking parents to increase their awareness of the impact their smoking has on their children. Interventions should include problem-solving skills for children to deal with daily stresses and thus eradicate the potential risk of smoking initiation. © 2010 The Authors. Journal of Advanced Nursing © 2010 Blackwell Publishing Ltd.

  2. [Study on treatment of irritable bowel syndrome: based on relationship between heart and intestines].

    Science.gov (United States)

    Wang, Su-Na; Wang, Zu-Hong; Xie, Su-Juan; Han, Li-Bing; Yi, Rong

    2010-11-01

    The article puts forward the treatment of irritable bowel syndrome through regulating heart vitality since it is held that the pathological factors of the disease lay in dysfunction of heart and intestines as well as disorder of qi circulation. At the same time, the internal-external relationship between the heart the small intestine is discussed from the theory of Brain-gut Axis in modern medicine, which provides theoretical base of modern medicine for the treatment of irritable bowel syndrome through regulation of the heart functions.

  3. Determinants of resilience to cigarette smoking among young Australians at risk: an exploratory study.

    Science.gov (United States)

    Colgan, Yola; Turnbull, Deborah A; Mikocka-Walus, Antonina A; Delfabbro, Paul

    2010-07-08

    Numerous researchers studied risk factors associated with smoking uptake, however, few examined protective factors associated with smoking resilience. This study therefore aims to explore determinants of smoking resilience among young people from lower socioeconomic backgrounds who are at risk of smoking. Overall, 92 out of 92 vocational education students accepted invitation to participate in this exploratory study. The Adelaide Technical and Further Education (TAFE) Arts campus was chosen for the study given the focus on studying resilience in young people of lower socioeconomic status i.e. resilient despite the odds. A self-report questionnaire comprising a measure of resilience: sense of coherence, sense of humour, coping styles, depression, anxiety and stress, and family, peers and community support, was distributed among participants aged 15 to 29. Additional factors researched are parental approval and disapproval, course type, and reasons for not smoking. Using the Statistical Package for the Social Sciences (SPSS, version 13.0), analyses were undertaken using frequencies, means, standard deviations, independent sample t-tests, correlations, analysis of variance, logistic regression, and chi-square test. Twenty five (27%) out of 92 students smoked. Young people with peer support tended to smoke (p influence on females not smoking, compared with males. The majority of students chose 'health and fitness' as a reason for not smoking. Students in the Dance course tended to not smoke. The current study showed that most students chose 'health and fitness' as the reason for not smoking. Single anti-smoking messages cannot be generalised to all young people, but should recognise that people within different contexts, groups and subcultures will have different reasons for choosing whether or not to smoke. Future studies should use larger samples with a mixed methods design (quantitative and qualitative).

  4. Psychosocial factors associated with non-smoking adolescents' intentions to smoke.

    Science.gov (United States)

    Smith, Brian N; Bean, Melanie K; Mitchell, Karen S; Speizer, Ilene S; Fries, Elizabeth A

    2007-04-01

    Smoking is the most preventable cause of death in the United States. Most adult smokers began smoking during adolescence, making youth tobacco prevention an especially important public health goal. Guided by an extension of the theory of planned behavior (TPB), this study examined the role of psychosocial factors in accounting for adolescents' smoking intentions. Participants from three high schools (n = 785) were surveyed to assess smoking-related characteristics and behaviors as part of a statewide evaluation of tobacco prevention programming. Attitudes, subjective norms (and other normative factors) and perceived behavioral control were all associated with non-smokers' intentions to smoke. Having more favorable attitudes toward remaining tobacco free and perceiving that friends would not be supportive of smoking were both associated with decreased likelihood of intending to smoke. Normative influence and peer use were significant factors, such that having more friends who smoke was associated with increased odds of intent to smoke. Lastly, perceived difficulty to quit was related to smoking intentions, with higher confidence to quit significantly associated with intentions to smoke. Findings are consistent with the TPB--attitudes, normative factors and perceived behavioral control each helped account for non-smoking adolescents' intentions to smoke. Implications for theory and intervention building are discussed.

  5. Secondhand Smoke

    Science.gov (United States)

    ... to not allow smoking indoors. Separating smokers from non-smokers (like “no smoking” sections in restaurants)‚ cleaning the air‚ and airing out buildings does not get rid of secondhand smoke. Other Ways Smoking Affects Others Smoking affects the people in your life ...

  6. Secondhand smoke exposure among never-smoking youth in 168 countries.

    Science.gov (United States)

    Veeranki, Sreenivas P; Mamudu, Hadii M; Zheng, Shimin; John, Rijo M; Cao, Yan; Kioko, David; Anderson, James; Ouma, Ahmed E O

    2015-02-01

    To estimate the prevalence of secondhand smoke (SHS) exposure among never-smoking adolescents and identify key factors associated with such exposure. Data were obtained from nationally representative Global Youth Tobacco Surveys conducted in 168 countries during 1999-2008. SHS exposure was ascertained in relation to the location-exposure inside home, outside home, and both inside and outside home, respectively. Independent variables included parental and/or peer smoking, knowledge about smoke harm, attitudes toward smoking ban, age, sex, and World Health Organization region. Simple and multiple logistic regression analyses were conducted. Of 356,414 never-smoking adolescents included in the study, 30.4%, 44.2%, and 23.2% were exposed to SHS inside home, outside home, and both, respectively. Parental smoking, peer smoking, knowledge about smoke harm, and positive attitudes toward smoke ban were significantly associated with increased odds of SHS exposure. Approximately 14% of adolescents had both smoking parents and peers. Compared with never-smoking adolescents who did not have both smoking parents and peers, those who had both smoking parents and peers had 19 (adjusted odds ratio [aOR], 19.0; 95% confidence interval [CI], 16.86-21.41), eight (aOR, 7.71; 95% CI, 7.05-8.43), and 23 times (aOR, 23.16; 95% CI, 20.74-25.87) higher odds of exposure to SHS inside, outside, and both inside and outcome home, respectively. Approximately one third and two fifths of never-smoking adolescents were exposed to SHS inside or outside home, and smoking parents and/or peers are the key factors. Study findings highlight the need to develop and implement comprehensive smoke-free policies consistent with the World Health Organization Framework Convention on Tobacco Control. Copyright © 2015 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  7. Is there an impact of public smoking bans on self-reported smoking status and exposure to secondhand smoke?

    OpenAIRE

    Naiman, Alisa B; Glazier, Richard H; Moineddin, Rahim

    2011-01-01

    Abstract Background Implementation of smoke free policies has potentially substantial effects on health by reducing secondhand smoke exposure. However little is known about whether the introduction of anti-smoking legislation translates into decreased secondhand smoke exposure. We examined whether smoking bans impact rates of secondhand smoke exposure in public places and rates of complete workplace smoking restriction. Methods Canadian Community Health Survey was used to obtain secondhand sm...

  8. 'Risking enchantment': how are we to view the smoking person?

    Science.gov (United States)

    Macnaughton, Jane; Carro-Ripalda, Susana; Russell, Andrew

    2012-12-01

    The idea of the smoking person portrayed in public health has been criticised as being based on too narrow a view of human nature. This article discusses that view: that of a person with a stable core and epiphenomenal 'behaviours' that can be removed by rational persuasion or Pavlovian manipulation, and examines social scientific critiques of it. The social sciences explore the meanings smoking has for individuals and portray human identity as malleable, the result of ongoing interactions with human and non-human others. Aspects of smokers' experience revealed in qualitative research - descriptions of cigarettes as 'companions' or 'friends', deep reliance, sensual pleasure - are sometimes difficult to articulate but can be given full voice in the context of the literary arts. We explore some examples of these sources and argue that a complete picture of smoking meanings is impossible without reference to them. We take a pragmatic approach, following the philosopher William James, who argued that emotional and spiritual experiences contribute to the truth of human existence as much as material explanations, to suggest that this understanding should be part of a critical but supportive engagement with public health research in order to develop more nuanced and humane approaches to smoking cessation.

  9. The neural substrates of cognitive flexibility are related to individual differences in preschool irritability: A fNIRS investigation

    Directory of Open Access Journals (Sweden)

    Yanwei Li

    2017-06-01

    Full Text Available Preschool (age 3–5 is a phase of rapid development in both cognition and emotion, making this a period in which the neurodevelopment of each domain is particularly sensitive to that of the other. During this period, children rapidly learn how to flexibly shift their attention between competing demands and, at the same time, acquire critical emotion regulation skills to respond to negative affective challenges. The integration of cognitive flexibility and individual differences in irritability may be an important developmental process of early childhood maturation. However, at present it is unclear if they share common neural substrates in early childhood. Our main goal was to examine the neural correlates of cognitive flexibility in preschool children and test for associations with irritability. Forty-six preschool aged children completed a novel, child-appropriate, Stroop task while dorsolateral prefrontal cortex (DLPFC activation was recorded using functional Near Infrared Spectroscopy (fNIRS. Parents rated their child’s irritability. Results indicated that left DLPFC activation was associated with cognitive flexibility and positively correlated with irritability. Right DLPFC activation was also positively correlated with irritability. Results suggest the entwined nature of cognitive and emotional neurodevelopment during a developmental period of rapid and mutual acceleration.

  10. Absorption of nicotine and carbon monoxide from passive smoking under natural conditions of exposure.

    Science.gov (United States)

    Jarvis, M J; Russell, M A; Feyerabend, C

    1983-01-01

    Seven non-smokers were exposed to tobacco smoke under natural conditions for two hours in a public house. Measures of nicotine and cotinine in plasma, saliva, and urine and expired air carbon monoxide all showed reliable increases. The concentrations of carbon monoxide and nicotine after exposure averaged 15.7% and 7.5% respectively of the values found in heavy smokers. Although the increase in expired air carbon monoxide of 5.9 ppm was similar to increases in smokers after a single cigarette, the amount of nicotine absorbed was between a tenth and a third of the amount taken in from one cigarette. Since this represented a relatively extreme acute natural exposure, any health risks of passive smoking probably depend less on quantitative factors than on qualitative differences between sidestream and mainstream smoke. PMID:6648864

  11. Treatments for irritable bowel syndrome: patients' attitudes and acceptability

    Directory of Open Access Journals (Sweden)

    Roberts Lesley

    2008-12-01

    Full Text Available Abstract Background Irritable Bowel Syndrome, a highly prevalent chronic disorder, places significant burden on the health service and the individual. Symptomatic distress and reduced quality of life are compounded by few efficacious treatments available. As researchers continue to demonstrate the clinical efficacy of alternative therapies, it would be useful to gain a patient-perspective of treatment acceptability and identify patient's attitudes towards those modalities considered not acceptable. Methods Six hundred and forty-five participants identified from an earlier IBS-prevalence study received a postal questionnaire to evaluate preferences and acceptability of nine forms of treatment. Proportions accepting each form of treatment were calculated and thematic analysis of qualitative data undertaken. Results A total of 256 (39.7% of 645 potential respondents completed the questionnaire (mean age 55.9 years, 73% female. Tablets were most acceptable (84%, followed by lifestyle changes (diet (82%, yoga (77%. Acupuncture (59% and suppositories (57% were less acceptable. When explaining lack of acceptability, patient views fell into four broad categories: dislike treatment modality, do not perceive benefit, general barriers and insufficient knowledge. Scepticism, lack of scientific rationale and fear of CAM were mentioned, although others expressed a dislike of conventional medical treatments. Past experiences, age and health concerns, and need for proof of efficacy were reported. Conclusion Most patients were willing to accept various forms of treatment. However, the reservations expressed by this patient-population must be recognised with particular focus directed towards allaying fears and misconceptions, seeking further evidence base for certain therapies and incorporating physician support and advice.

  12. Experiences of young smokers in quitting smoking in twin cities of Pakistan: a phenomenological study.

    Science.gov (United States)

    Shaheen, Kanwal; Oyebode, Oyinlola; Masud, Haleema

    2018-04-10

    Smoking is highly prevalent in Pakistan claiming the lives of over 100,000 individuals every year. A significant proportion of smokers (24.7%) make an attempt to quit each year but 97.4% fail to quit successfully. Little is known about the reasons for, and experiences of, failed quit attempts. This study was carried out to explore the experiences of young male smokers in quitting smoking in the twin cities of Pakistan METHOD: A qualitative study was carried out using a phenomenological approach in Rawalpindi and Islamabad. A total of 11 participants were interviewed. All study participants were male and had made at least one quit attempt. Study participants were a mix of smokers who failed to quit smoking, intermittent smokers and successful quitters. Streubert's (1991) method of phenomenology was followed during data analysis. The experiences of smokers while smoking "the smoking phase" have major effects on their journey towards quitting smoking. The smoking phase consists of three major stages: contact with initial smoking stimuli, the journey from first puff to enjoying smoking and then finally smoking becoming part of life. However, the journey towards quitting smoking is not as simple as the journey towards becoming a smoker. Instead, smokers get trapped in three overlapping cycles of smoking and quit attempts: smoking & forced quitting, smoking & intentional quitting, and smoking & intermittent smoking before successful quitting. Breaking the cycle is not easy in the presence of trapping factors (addiction, high availability, easy affordability, conducive social setup and low perceived risks of smoking). Three factors play a major role in breaking these cycles which are strong will power, continuous peer support and avoidance of smokers' company. A young smoker, during his experience of quitting smoking gets entrapped in several overlapping cycles of smoking & quit attempts before successful quitting. There are known entrapping factors as well as factors

  13. Occupational allergic and irritant contact dermatitis in workers exposed to polyurethane foam

    Directory of Open Access Journals (Sweden)

    Marta Kieć-Świerczyńska

    2014-04-01

    Full Text Available Objectives: To evaluate sensitization to chemicals present in work environment after an outbreak of contact dermatitis in workers of vehicle equipment factory, exposed to polyurethane foam, based on 4,4'-diphenylmethane diisocyanate (MDI. Material and Methods: From among 300 employees, 21 individuals reporting work-related skin and/or respiratory tract symptoms underwent clinical examination, patch testing, skin prick tests, spirometry and MDI sIgE measurement in serum. Patch tests included isocyanates series, selected rubber additives, metals, fragrances, preservatives, and an antiadhesive agent. Results: Clinical examination revealed current eczema in the area of hands and/or forearms in 10 workers. Positive patch test reactions were found in 10 individuals, the most frequent to diaminodiphenylmethane and 4-phenylenediamine (7 persons. Reactions to an antiadhesive agent were assessed as irritant (5 workers. Except for sensitization to common aeroallergens, no significant abnormalities were found in the remaining tests. Occupational allergic contact dermatitis was diagnosed in 7 workers, irritant contact dermatitis in 10 and coexisiting allergic and irritant contact dermatitis in 3 workers. Conclusions: In workers manufacturing products from polyurethane foam, attention should be paid to the risk of developing contact dermatitis. Skin problems in our study group were attributable probably to insufficient protection of the skin.

  14. Do Dutch 11-12 years olds who never smoke, smoke experimentally or smoke regularly have different demographic backgrounds and perceptions of smoking?

    Science.gov (United States)

    Ausems, Marlein; Mesters, Ilse; van Breukelen, Gerard; De Vries, Hein

    2003-06-01

    Most adolescent smokers start smoking before the age of twelve. Little is known about the behavioural smoking determinants of Dutch primary school children. A cross-sectional study was carried out on a sample of students from the final year of 143 Dutch primary schools. A total of 3700 students (mean age = 11.6 years) completed a questionnaire based on the ASE model, measuring the attitude, social influences and self-efficacy expectations concerning smoking. Students were categorized as never smokers (64.3%), experimental smokers (28.0%), and regular smokers (7.8%). Multinomial logistic regression analyses showed that never smokers were younger, and were more often female, religious and from two-parent families than experimental smokers. Never smokers perceived more disadvantages, long-term physical consequences, more negative social norms and less pressure regarding smoking, higher self-efficacy expectations towards non-smoking, and had fewer parents, siblings or best friends who smoked. Looking at differences between experimental and regular smokers showed that experimental smokers received less pocket money. They also perceived more disadvantages, fewer advantages, more negative social norms and less pressure towards smoking, higher self-efficacy expectations towards non-smoking, and were less likely to be surrounded by friends, peers, family or teachers who smoked. Generally, the low scores for physical consequences and risk perception regarding addiction were striking. Smoking prevention aimed at primary schoolchildren should consider the different smoking categories, with their specific motives and influences. For instance, the influences on smoking initiation of parents, siblings and best friends suggest more comprehensive programmes aimed at the entire family. Youngsters' ignorance of addiction needs more attention.

  15. When You Smoke, They Smoke: Children's Rights and Opinions about Vehicular Smoking Bans

    Science.gov (United States)

    Tymko, Morgan Anne

    International law guarantees every person the highest attainable standard of health, and this should include protection from the health risks of environmental tobacco smoke. As knowledge of these risks has increased, there has been an incremental expansion of smoking bans in public space. Since 2007, they have extended to the private space of the motor vehicle in an attempt to protect child passengers. This thesis aimed to understand the views and interests of children and youth on vehicular smoking bans, and the extent to which these have been sought after and considered in previous discussions of this policy initiative in Canada. A print media analysis found a lack of concern for children's perspectives. Rights, when considered, were generally those of adults. In focus groups, children discussed the unfairness of exposure to smoke in any space, but especially within the motor vehicle, and articulated a desire for increased participation in decision-making. Keywords: Smoking, smoking bans, rights, children's opinions, vehicles, Canada.

  16. Regional differences in DNA replication in nasal epithelium following acute ozone or cigarette smoke exposure

    International Nuclear Information System (INIS)

    Johnson, N.F.; Hotchkiss, J.A.; Harkema, J.R.; Henderson, R.F.; Mauderly, J.L.; Cuddihy, R.G.

    1988-01-01

    The epithelium of the anterior nasal cavity is composed of four cell types, squamous, respiratory, cuboidal, and olfactory cells. We monitored proliferation In these tissues by bromodeoxy-uridine (BrdUrd) incorporation; the labeled cells were identified by using a monoclonal antibody that recognizes BrdUrd. The respiratory, cuboidal and olfactory epithelia had low cell turnover (1-labeled ceIl/mm basal lamina). Squamous epithelium contained 40-labeled cells per mm basal lamina. Following exposure to diluted mainstream cigarette smoke, a transient, but marked increase in DNA replication was seen in the cuboidal epithelium. In contrast, ozone exposure was associated with DNA replication in the olfactory and respiratory epithelium, as well as in the cuboidal epithelium. These studies show that the sensitivity of nasal epithelium to irritants can be assayed by measuring DNA replication. (author)

  17. Regional differences in DNA replication in nasal epithelium following acute ozone or cigarette smoke exposure

    Energy Technology Data Exchange (ETDEWEB)

    Johnson, N F; Hotchkiss, J A; Harkema, J R; Henderson, R F; Mauderly, J L; Cuddihy, R G

    1988-12-01

    The epithelium of the anterior nasal cavity is composed of four cell types, squamous, respiratory, cuboidal, and olfactory cells. We monitored proliferation In these tissues by bromodeoxy-uridine (BrdUrd) incorporation; the labeled cells were identified by using a monoclonal antibody that recognizes BrdUrd. The respiratory, cuboidal and olfactory epithelia had low cell turnover (1-labeled ceIl/mm basal lamina). Squamous epithelium contained 40-labeled cells per mm basal lamina. Following exposure to diluted mainstream cigarette smoke, a transient, but marked increase in DNA replication was seen in the cuboidal epithelium. In contrast, ozone exposure was associated with DNA replication in the olfactory and respiratory epithelium, as well as in the cuboidal epithelium. These studies show that the sensitivity of nasal epithelium to irritants can be assayed by measuring DNA replication. (author)

  18. Existe importância na utilização de exames de fisiologia ano retal no diagnóstico da sindrome do intestino irritável? Is there importance in the use of anorectal physiologic tests in the diagnosis of the irritable bowel syndrome?

    Directory of Open Access Journals (Sweden)

    Maria Auxiliadora Prolungatti Cesar

    2009-09-01

    Full Text Available INTRODUÇÃO: Em alguns pacientes a síndrome do intestino irritável e a constipação funcional se confundem, principalmente quando o sintoma predominante na síndrome do cólon irritável é a constipação. Dentre os vários exames alguns testes fisiológicos ano retais avaliam a função esfincteriana e sensibilidade retal OBJETIVO: Verificar se existem diferenças entre as manometrias anais dos pacientes com constipação funcional e síndrome do intestino irritável. MÉTODO: Trata-se de estudo de 55 manometrias e testes de sensibilidade anais realizadas em pacientes atendidos no ambulatório de Fisiologia Anal do Serviço de Clínica Cirúrgica do Hospital Universitário de Taubaté com diagnóstico de constipação intestinal ou síndrome do intestino irritável no período de janeiro de 2006 a maio de 2007. Todos os pacientes possuíam colonoscopia a normal e foram incluídos nos critérios diagnósticos de Roma II para Constipação Funcional e Síndrome do Intestino Irritável. As manometrias foram realizadas com aparelho ALACER, de perfusão com 8 canais. RESULTADOS: Não foram encontradas diferenças entre as manometrias quanto às pressões de repouso, contração e evacuação, assim como nos valores de sensibilidade retal. Encontramos diferenças quanto à dor abdominal desencadeada nos pacientes com síndrome do intestino irritável no momento do volume máximo tolerável em que 69,2% destes pacientes apresentaram dor abdominal. CONCLUSÃO: Os pacientes com a síndrome do intestino irritável apresentam dor à distensão da ampola retal, que não ocorre nos pacientes constipados, na aferição do volume máximo tolerável, não houve diferença em relação aos outros dados da manometria.INTRODUCTION: In some patients the irritable bowel syndrome and the functional constipation is confuse, mainly when the predominant symptom in the irritable bowel syndrome is the constipation. Amongst some examinations the anal manometry

  19. Smoking reduction, smoking cessation, and mortality

    DEFF Research Database (Denmark)

    Godtfredsen, Nina S; Holst, Claus; Prescott, Eva

    2002-01-01

    The authors investigated the association between changes in smoking habits and mortality by pooling data from three large cohort studies conducted in Copenhagen, Denmark. The study included a total of 19,732 persons who had been examined between 1967 and 1988, with reexaminations at 5- to 10-year...... the first two examinations and participants who quit smoking were compared with persons who continued to smoke heavily. After exclusion of deaths occurring in the first 2 years of follow-up, the authors found the following adjusted hazard ratios for subjects who reduced their smoking: for cardiovascular...... diseases, hazard ratio (HR) = 1.01 (95% confidence interval (CI): 0.76, 1.35); for respiratory diseases, HR = 1.20 (95% CI: 0.70, 2.07); for tobacco-related cancers, HR = 0.91 (95% CI: 0.63, 1.31); and for all-cause mortality, HR = 1.02 (95% CI: 0.89, 1.17). In subjects who stopped smoking, most estimates...

  20. Protocol for a randomized controlled study of Iyengar yoga for youth with irritable bowel syndrome

    Directory of Open Access Journals (Sweden)

    Sternlieb Beth

    2011-01-01

    Full Text Available Abstract Introduction Irritable bowel syndrome affects as many as 14% of high school-aged students. Symptoms include discomfort in the abdomen, along with diarrhea and/or constipation and other gastroenterological symptoms that can significantly impact quality of life and daily functioning. Emotional stress appears to exacerbate irritable bowel syndrome symptoms suggesting that mind-body interventions reducing arousal may prove beneficial. For many sufferers, symptoms can be traced to childhood and adolescence, making the early manifestation of irritable bowel syndrome important to understand. The current study will focus on young people aged 14-26 years with irritable bowel syndrome. The study will test the potential benefits of Iyengar yoga on clinical symptoms, psychospiritual functioning and visceral sensitivity. Yoga is thought to bring physical, psychological and spiritual benefits to practitioners and has been associated with reduced stress and pain. Through its focus on restoration and use of props, Iyengar yoga is especially designed to decrease arousal and promote psychospiritual resources in physically compromised individuals. An extensive and standardized teacher-training program support Iyengar yoga's reliability and safety. It is hypothesized that yoga will be feasible with less than 20% attrition; and the yoga group will demonstrate significantly improved outcomes compared to controls, with physiological and psychospiritual mechanisms contributing to improvements. Methods/Design Sixty irritable bowel syndrome patients aged 14-26 will be randomly assigned to a standardized 6-week twice weekly Iyengar yoga group-based program or a wait-list usual care control group. The groups will be compared on the primary clinical outcomes of irritable bowel syndrome symptoms, quality of life and global improvement at post-treatment and 2-month follow-up. Secondary outcomes will include visceral pain sensitivity assessed with a standardized

  1. The Relations between Parents' Smoking, General Parenting, Parental Smoking Communication, and Adolescents' Smoking

    Science.gov (United States)

    Harakeh, Zeena; Scholte, Ron H. J.; Vermulst, Ad A.; de Vries, Hein; Engels, Rutger C. M. E.

    2010-01-01

    The present study examined whether the associations between general parenting practices (i.e., support, behavioral control, and psychological control) and parental smoking on the one hand and older and younger siblings' smoking on the other were mediated by parental smoking communication (i.e., frequency and quality of parent-adolescent…

  2. Adolescent smoking and parenting : Associations between smoking related parental behaviors and adoslescent smoking

    NARCIS (Netherlands)

    Exter Blokland, E.A.W. den

    2006-01-01

    The main aim of this dissertation is to address the link between parenting and adolescent smoking. We address this question since the role of parents has been traditionally neglected in smoking research as well as prevention programs. Recent research has shown that the prevention of adult smoking in

  3. Effects of smoking cues in movies on immediate smoking behavior

    NARCIS (Netherlands)

    Lochbuehler, K.; Peters, M.; Scholte, R.H.J.; Engels, R.C.M.E.

    2010-01-01

    Introduction: The objective of this study was to investigate the effect of smoking cues in movies on immediate smoking behavior. We tested whether smokers who are confronted with smoking characters in a movie smoke more cigarettes while watching than those confronted with non-smoking characters and

  4. Effects of smoking cues in movies on immediate smoking behavior

    NARCIS (Netherlands)

    Lochbühler, K.C.; Peters, P.M.; Scholte, R.H.J.; Engels, R.C.M.E.

    2010-01-01

    The objective of this study was to investigate the effect of smoking cues in movies on immediate smoking behavior. We tested whether smokers who are confronted with smoking characters in a movie smoke more cigarettes while watching than those confronted with non-smoking characters and whether this

  5. Screening Microbial Contamination of Smoking Waterpipe (Narghile in Erbil city/ Iraq

    Directory of Open Access Journals (Sweden)

    Salah Tofik Jalal Balaky

    2018-03-01

    Full Text Available Tobacco smoking, which is a traditional habit is a major health risk worldwide. However waterpipe (Narghile smoking is an emerging smoking type, specifically among Erbil/ Iraq. In the recent years, smoking of Shisha (Narghile has spread amongst adolescents and young adults in Erbil city. The aims of this study are to examine the prevalence of shisha pipe smoking in Erbil city and to determine the microbial pathogen contaminants present in these Shisha pipes. In this study, we performed a qualitative and quantitative analysis of the microbial contamination of (90 Shisha hose samples in Erbil. Eighteen samples were selected from each cafe and swabs were cultured and identified. Results showed that most Narghile users 82.2 % were male and half of them (50% were in the age group of 20-30 years followed by the age group of 30-40 years. Data showed that 54% of the samples were contaminated, from them most microbial pathogens were G+ve bacteria. Staphylococcus albus and Staphylococcus aureus were among the most isolated pathogens, however E. coli was the most common G-ve bacteria in this study. On the other hand the number of fungi and yeasts identified in this study were 7 isolates, among them Monilia, Paecillomycet spp and Aspergillus niger were most common isolates. In conclusion, data produced from this study showed that Narghile users are exposed to many infectious microbial agents, because many users are unaware of the associated microbial contaminations and smoke narghile as a safe alternative to cigarette smoking. More research, should focus on strategies on how to avoid shisha smoking as the impact of its use is expected to affect the health and life of many people in our local community.

  6. The role of Facebook in Crush the Crave, a mobile- and social media-based smoking cessation intervention: qualitative framework analysis of posts.

    Science.gov (United States)

    Struik, Laura Louise; Baskerville, Neill Bruce

    2014-07-11

    Social networking sites, particularly Facebook, are increasingly included in contemporary smoking cessation interventions directed toward young adults. Little is known about the role of Facebook in smoking cessation interventions directed toward this age demographic. The aim of this study was to characterize the content of posts on the Facebook page of Crush the Crave, an evidence-informed smoking cessation intervention directed toward young adults aged 19 to 29 years. Crush the Crave Facebook posts between October 10, 2012 and June 12, 2013 were collected for analysis, representing page activity during the pilot phase of Crush the Crave. Of the 399 posts included for analysis, 121 were original posts, whereas the remaining 278 were reply posts. Posts were coded according to themes using framework analysis. We found that the original Crush the Crave Facebook posts served two main purposes: to support smoking cessation and to market Crush the Crave. Most of the original posts (86/121, 71.1%) conveyed support of smoking cessation through the following 7 subthemes: encouraging cessation, group stimulation, management of cravings, promoting social support, denormalizing smoking, providing health information, and exposing tobacco industry tactics. The remaining original posts (35/121, 28.9%) aimed to market Crush the Crave through 2 subthemes: Crush the Crave promotion and iPhone 5 contest promotion. Most of the reply posts (214/278, 77.0%) were in response to the supporting smoking cessation posts and the remaining 64 (23.0%) were in response to the marketing Crush the Crave posts. The most common response to both the supporting smoking cessation and marketing Crush the Crave posts was user engagement with the images associated with each post at 40.2% (86/214) and 45% (29/64), respectively. The second most common response consisted of users sharing their smoking-related experiences. More users shared their smoking-related experiences in response to the supporting

  7. Efficacy and Safety of Antidepressants for the Treatment of Irritable Bowel Syndrome: A Meta-Analysis

    OpenAIRE

    Xie, Chen; Tang, Yurong; Wang, Yunfeng; Yu, Ting; Wang, Yun; Jiang, Liuqin; Lin, Lin

    2015-01-01

    Aim The aim of this meta-analysis was to analyze the efficacy and safety of antidepressants for the treatment of irritable bowel syndrome. Methods We searched MEDLINE, EMBASE, Scopus and The Cochrane Library for randomized controlled trials investigating the efficacy and safety of antidepressants in the treatment of irritable bowel syndrome. Article quality was evaluated by Jadad score. RevMan 5.0 and Stata 12.0 were used for the meta-analysis. Results Twelve randomized controlled trials were...

  8. The hairless guinea-pig as a model for treatment of acute irritation in humans

    DEFF Research Database (Denmark)

    Andersen, F; Hedegaard, K; Fullerton, A

    2006-01-01

    BACKGROUND: The effect of six skin care formulations on experimentally induced acute irritation was studied in hairless guinea-pigs (HLGP) and in human volunteers (HV). The formulations were a basic cream, a carbomer cream and four modifications of the carbomer cream, containing either 10...... and colorimetry. RESULTS: The glycerol cream was the only product showing effects potentially better than no treatment in HV. CONCLUSION: The HLGP was too sensitive an animal model as a predictor for effect in humans. There was no difference in efficacy of the formulations against the two different irritants...

  9. Addressing Smoking in Supported Residential Facilities for People with Severe Mental Illness: Has Any Progress Been Achieved?

    Directory of Open Access Journals (Sweden)

    Sharon Lawn

    2016-10-01

    Full Text Available Background: Smoking rates for people with severe mental illness have remained high despite significant declines in smoking rates in the general population, particularly for residents of community supported residential facilities (SRFs where smoking has been largely neglected and institutionalized. Methods: Two studies undertaken 10 years apart (2000 and 2010 with SRFs in Adelaide, Australia looked at historical trends to determine whether any progress has been made to address smoking for this population. The first study was ethnographic and involved narrative description and analysis of the social milieu of smoking following multiple observations of smoking behaviours in two SRFs. The second study involved an eight-week smoking cessation group program providing tailored support and free nicotine replacement therapy to residents across six SRFs. Changes in smoking behaviours were measured using pre and post surveys with residents, with outcomes verified by also seeking SRF staff and smoking cessation group facilitator qualitative feedback and reflection on their observations of residents and the setting. Results: The culture of smoking in mental health SRFs is a complex part of the social milieu of these settings. There appears to have been little change in smoking behaviours of residents and attitudes and support responses by staff of SRFs since 2000 despite smoking rates declining in the general community. Tailored smoking cessation group programs for this population were well received and did help SRF residents to quit or cut down their smoking. They did challenge staff negative attitudes to residents’ capacity to smoke less or quit. Conclusions: A more systematic approach that addresses SRF regulations, smoke-free policies, staff attitudes and training, and consistent smoking cessation support to residents is needed.

  10. Addressing Smoking in Supported Residential Facilities for People with Severe Mental Illness: Has Any Progress Been Achieved?

    Science.gov (United States)

    Lawn, Sharon; Lucas, Teri

    2016-01-01

    Background: Smoking rates for people with severe mental illness have remained high despite significant declines in smoking rates in the general population, particularly for residents of community supported residential facilities (SRFs) where smoking has been largely neglected and institutionalized. Methods: Two studies undertaken 10 years apart (2000 and 2010) with SRFs in Adelaide, Australia looked at historical trends to determine whether any progress has been made to address smoking for this population. The first study was ethnographic and involved narrative description and analysis of the social milieu of smoking following multiple observations of smoking behaviours in two SRFs. The second study involved an eight-week smoking cessation group program providing tailored support and free nicotine replacement therapy to residents across six SRFs. Changes in smoking behaviours were measured using pre and post surveys with residents, with outcomes verified by also seeking SRF staff and smoking cessation group facilitator qualitative feedback and reflection on their observations of residents and the setting. Results: The culture of smoking in mental health SRFs is a complex part of the social milieu of these settings. There appears to have been little change in smoking behaviours of residents and attitudes and support responses by staff of SRFs since 2000 despite smoking rates declining in the general community. Tailored smoking cessation group programs for this population were well received and did help SRF residents to quit or cut down their smoking. They did challenge staff negative attitudes to residents’ capacity to smoke less or quit. Conclusions: A more systematic approach that addresses SRF regulations, smoke-free policies, staff attitudes and training, and consistent smoking cessation support to residents is needed. PMID:27735881

  11. Human volunteer study with PGME: Eye irritation during vapour exposure

    NARCIS (Netherlands)

    Emmen, H.H.; Muijser, H.; Arts, J.H.E.; Prinsen, M.K.

    2003-01-01

    The objective of this study was to establish the possible occurrence of eye irritation and subjective symptoms in human volunteers exposed to propylene glycol monomethyl ether (PGME) vapour at concentrations of 0, 100 and 150 ppm. Testing was conducted in 12 healthy male volunteers using a repeated

  12. Medical students' perspectives on gender and smoking: a mixed methodology investigation in Karachi, Pakistan.

    Science.gov (United States)

    Mubeen, Syed Muhammad; Morrow, Martha; Barraclough, Simon

    2011-08-01

    To explore the gender dimensions on influences of tobacco uptake on medical students using both qualitative and quantitative methods. A phased mixed-method study design was used with in-depth interviews followed by a survey questionnaire in a 'smoke-free' medical college campus in a private university of Karachi. Eight in-depth interviews were conducted to under-pin themes that were further used for developing the questionnaire. Tabulation and analysis of the quantitative data was done using SPSS software version 12. All the ethical issues for the research were taken into consideration. One hundred and sixty-five (72 male, 93 female) students participated in the study. Mean age was 21.57 +/- 1.66 years. The survey results reported perceived reasons for male smoking as stress relief (74%), image (62%), companionship (54%), leisurely independence (46%) and male power and masculinity (44%). Among reasons for women for not smoking by the majority was that it was frowned upon (87%) while the reasons for smoking clustered around concepts of images (65%), western culture (66%), stress relief (51%) and advertising (36%). A large proportion (55%) of students felt bad and bothered by male and female smoking. Despite being medical students, the anti-tobacco future role models, traditional concepts of gender were frequently involved that explains smoking and non-smoking gendered behaviours.

  13. Exposure to smoking imagery in popular films and adolescent smoking in Mexico.

    Science.gov (United States)

    Thrasher, James F; Jackson, Christine; Arillo-Santillán, Edna; Sargent, James D

    2008-08-01

    Exposure to smoking imagery in films is consistently associated with smoking behavior and its psychological antecedents among adolescents in high-income countries, but its association with adolescent smoking in middle-income countries is unknown. In 2006, a cross-sectional sample of 3876 Mexican adolescents in secondary school was surveyed on smoking behavior, smoking risk factors, and exposure to 42 popular films that contained smoking. Participants were classified into quartiles of exposure to smoking imagery across all films they reported having seen. Models were estimated to determine associations among quartiles of film-smoking exposure, smoking behavior, and the psychological antecedents of smoking, adjusting for age, gender, sensation seeking, self-esteem, parental smoking, sibling smoking, best-friend smoking, having a bedroom TV, and private versus public school attendance. Analyses were conducted in 2007. Adolescents were exposed to an average of 51.7 (SE=1.3) minutes of smoking in the films they viewed. Crude and adjusted ORs indicated positive associations between quartiles of film-smoking exposure and both current smoking (AOR4v1=3.13; pantecedents of smoking uptake. Crude and adjusted coefficients indicated significant, positive associations between exposure and susceptibility to smoking (AOR4v1=1.66; p<0.05); favorable attitudes toward smoking (Adjusted B4v1=0.44; p<0.0001); and perceived peer prevalence of smoking (Adjusted B4v1=0.26; p<0.0001). Exposure to smoking in films appears associated with smoking among Mexican adolescents. Policies could aim to decrease youth exposure to smoking in nationally and internationally distributed films.

  14. Evaluation of a smoke-free law on indoor air quality and on workers' health in Portuguese restaurants.

    Science.gov (United States)

    Madureira, Joana; Mendes, Ana; Teixeira, João Paulo

    2014-01-01

    Workplace bans on smoking are interventions to reduce exposure to secondhand smoke (SHS) to try to prevent harmful health effects. The Portuguese Government on January 1, 2008, introduced the first national law banning smoking in public workplaces, including restaurants. The main aim of this study was to examine the impact of this law on indoor air quality (IAQ) in restaurants and on the respiratory and sensory health of restaurant workers. Concentrations of respirable suspended particulate matter (RSP), total volatile organic compounds (TVOC), carbon monoxide (CO), and carbon dioxide (CO2) in 10 restaurants were measured and compared before and after the ban. Benzene (C6H6) concentrations were also measured in all restaurants. Fifty-two and twenty-eight restaurant workers, respectively, answered questionnaires on exposure to SHS, and respiratory and sensory symptoms in the pre- and post-ban phases. There was a statistically significant decrease in RSP, CO, TVOC, and C6H6 concentrations after the ban. Additionally, in both phases the monitored CO2 concentrations greatly exceeded 1800 mg x m(-3), suggesting inefficient ventilation of the indoor spaces. Between pre- and post-ban phases a significant reduction in self-reported workplace SHS exposure was also observed after the enforcement of the law, as well as a significant marked reduction in dry, itching, irritated, or watery eyes, nasal problems, sore or dry throat, cough, wheeze, and headache. This study provides, in a single investigation, comparison of IAQ and respiratory health in Portugal before and after the introduction of the smoke-free law, the first data reported in the literature to our knowledge. Our findings suggest that a total workplace smoking ban results in a significant reduction in indoor air pollution and an improvement in the respiratory health of restaurant workers. These observations may have implications for policymakers and legislators currently considering the nature and extent of their

  15. Translation and adaptation of smoking relapse-prevention materials for pregnant and postpartum Hispanic women.

    Science.gov (United States)

    Simmons, Vani Nath; Cruz, Ligia M; Brandon, Thomas H; Quinn, Gwendolyn P

    2011-01-01

    Quitting smoking is one of the most important behavior changes a pregnant woman can make, with health benefits extending beyond pregnancy for the woman and her child. Increasing numbers of pregnant women are quitting smoking; however, the majority resume smoking later in their pregnancy or shortly after giving birth. Previous research has demonstrated the efficacy of self-help smoking relapse-prevention booklets; however, there is a dearth of materials available in Spanish for Hispanic smokers. The goal of the present study was to translate and adapt existing, theoretically based, smoking relapse-prevention materials for pregnant and postpartum Hispanic women. This article describes the transcreation approach used to ensure the Forever Free for Baby and Me booklets were linguistically and culturally relevant for the heterogeneous populations of Hispanic women. The authors conducted multistage formative research to adapt the booklets and modify vignettes and graphics. Compared with previous research conducted with pregnant non-Hispanic women, results revealed the following: (a) a lack of association or concern about smoking and weight gain, (b) the importance of family approval of behavior, and (c) stress related to difficulties surrounding the immigration experience. The authors' qualitative findings confirm and extend past research that has suggested ways to enhance the cultural relevance and acceptability of a health intervention.

  16. Tobacco advertising, environmental smoking bans, and smoking in Chinese urban areas.

    Science.gov (United States)

    Yang, Tingzhong; Rockett, Ian R H; Li, Mu; Xu, Xiaochao; Gu, Yaming

    2012-07-01

    To evaluate whether cigarette smoking in Chinese urban areas was respectively associated with exposure to tobacco advertising and smoking bans in households, workplaces, and public places. Participants were 4735 urban residents aged 15 years and older, who were identified through multi-stage quota-sampling conducted in six Chinese cities. Data were collected on individual sociodemographics and smoking status, and regional tobacco control measures. The sample was characterized in terms of smoking prevalence, and multilevel logistic models were employed to analyze the association between smoking and tobacco advertising and environmental smoking restrictions, respectively. Smoking prevalence was 30%. Multilevel logistic regression analysis showed that smoking was positively associated with exposure to tobacco advertising, and negatively associated with workplace and household smoking bans. The association of smoking with both tobacco advertising and environmental smoking bans further justifies implementation of comprehensive smoking interventions and tobacco control programs in China. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  17. Mexico SimSmoke: how changes in tobacco control policies would impact smoking prevalence and smoking attributable deaths in Mexico.

    Science.gov (United States)

    Fleischer, Nancy L; Thrasher, James F; Reynales-Shigematsu, Luz Myriam; Cummings, K Michael; Meza, Rafael; Zhang, Yian; Levy, David T

    2017-07-01

    We examined the effect of tobacco control policies in Mexico on smoking prevalence and smoking-related deaths using the Mexico SimSmoke model. The model is based on the previously developed SimSmoke simulation model of tobacco control policy, and uses population size, smoking rates and tobacco control policy data for Mexico. It assesses, individually, and in combination, the effect of six tobacco control policies on smoking prevalence and smoking-related deaths. Policies included: cigarette excise taxes, smoke-free laws, anti-smoking public education campaigns, marketing restrictions, access to tobacco cessation treatments and enforcement against tobacco sales youth. The model estimates that, if Mexico were to adopt strong tobacco control policies compared to current policy levels, smoking prevalence could be reduced by 30% in the next decade and by 50% by 2053; an additional 470,000 smoking-related premature deaths could be averted over the next 40 years. The greatest impact on smoking and smoking-related deaths would be achieved by raising excise taxes on cigarettes from 55% to at least 70% of the retail price, followed by strong youth access enforcement and access to cessation treatments. Implementing tobacco control policies in Mexico could reduce smoking prevalence by 50%, and prevent 470,000 smoking-related deaths by 2053.

  18. Effectiveness and economic evaluation of self-help educational materials for the prevention of smoking relapse: randomised controlled trial.

    Science.gov (United States)

    Blyth, Annie; Maskrey, Vivienne; Notley, Caitlin; Barton, Garry R; Brown, Tracey J; Aveyard, Paul; Holland, Richard; Bachmann, Max O; Sutton, Stephen; Leonardi-Bee, Jo; Brandon, Thomas H; Song, Fujian

    2015-07-01

    Most people who quit smoking successfully for a short period will return to smoking again in 12 months. A previous exploratory meta-analysis indicated that self-help booklets may be effective for smoking relapse prevention in unaided quitters. This study aimed to evaluate the effectiveness of a set of self-help educational booklets to prevent smoking relapse in people who had stopped smoking with the aid of behavioural support. This is an open, randomised controlled trial and qualitative process evaluation. Trial participants were randomly allocated to one of two groups, using a simple randomisation process without attempts to stratify by participant characteristics. The participant allocation was 'concealed' because the recruitment of quitters occurred before the random allocation. Short-term quitters were recruited from NHS Stop Smoking Clinics, and self-help educational materials were posted to study participants at home. A total of 1407 carbon monoxide (CO)-validated quitters at 4 weeks after quit date in NHS Stop Smoking Clinics. The trial excluded pregnant women and quitters who were not able to read the educational materials in English. Participants in the experimental group (n = 703) received a set of eight revised Forever Free booklets, and participants in the control group (n = 704) received a single leaflet that is currently given to NHS patients. Follow-up telephone interviews were conducted 3 and 12 months after quit date. The primary outcome was prolonged, CO-verified abstinence from months 4 to 12 during which time no more than five cigarettes were smoked. The secondary outcomes included self-reported abstinence during the previous 7 days at 3 and 12 months, CO-verified abstinence at 12 months, costs (NHS and NHS and participant medication costs perspectives) and quality-adjusted life-years. Logistic regression analyses were conducted to investigate effect-modifying variables. A simultaneous qualitative process evaluation was conducted to help

  19. Exposure to Smoking Imagery in Popular Films and Adolescent Smoking in Mexico

    Science.gov (United States)

    Thrasher, James F.; Jackson, Christine; Arillo-Santillán, Edna; Sargent, James D.

    2008-01-01

    Background Exposure to smoking imagery in films is consistently associated with smoking behavior and its psychological antecedents among adolescents in high-income countries, but its association with adolescent smoking in middle-income countries is unknown. Methods In 2006, a cross-sectional sample of 3876 Mexican adolescents in secondary school was surveyed on smoking behavior, smoking risk factors, and exposure to 42 popular films that contained smoking. Participants were classified into quartiles of exposure to smoking imagery across all films they reported having seen. Models were estimated to determine associations among quartiles of film-smoking exposure, smoking behavior, and the psychological antecedents of smoking, adjusting for age, gender, sensation seeking, self-esteem, parental smoking, sibling smoking, best-friend smoking, having a bedroom TV, and private versus public school attendance. Analyses were conducted in 2007. Results Adolescents were exposed to an average of 51.7 (SE=1.3) minutes of smoking in the films they viewed. Crude and adjusted ORs indicated positive associations between quartiles of film-smoking exposure and both current smoking (AOR4v1=3.13; pantecedents of smoking uptake. Crude and adjusted coefficients indicated significant, positive associations between exposure and susceptibility to smoking (AOR4v1=1.66; p<0.05); favorable attitudes toward smoking (Adjusted B4v1=0.44; p<0.0001); and perceived peer prevalence of smoking (Adjusted B4v1=0.26; p<0.0001). Conclusions Exposure to smoking in films appears associated with smoking among Mexican adolescents. Policies could aim to decrease youth exposure to smoking in nationally and internationally distributed films. PMID:18617078

  20. Evaluation of the ophthalmic and dermal irritability of the OLEOMASAJE formulation

    Directory of Open Access Journals (Sweden)

    Maritza F. Díaz

    2015-08-01

    Full Text Available Context: Ozonized vegetable oils present germicidal effects which can be used as active principle in different cosmetological compositions. The thematic about of the corporal massage advantage have been very treatment by aesthetics, dermatologic and consumers. OLEOMASAJE formulation content ozonized sunflower oil OLEOZON as active principle active which present moisturizer and conditioner effects. Aims: To determine the possible dermal and ophthalmic irritability effects of the OLEOMASAJE. Methods: The trial was conducted in rabbits and the techniques described in the standardized procedures of the work established by the Center of Biological Research and Evaluations from Pharmacy and Food Institute of Havana University were used according to Norma ISO 10993-10. The ethical principles of the Good Practices of Laboratory were fulfilled to avoid suffering to the animals during the experimentation. Male rabbits with body weight between 2.05 and 2.48 kg were used. In the skin and the ocular structures the effects were observed immediately after of the application at 1, 24, 48 and 72 hours. Draize´s scale was applied to evaluate skin and ocular structures lesions. Results: The OLEOMASAJE formulation does not irritate de skin of the assayed rabbits. However, the ocular structures irritability index was of 4.5 after of first hour to apply of product. These wounds were missing before of 24 hours to apply of product. Conclusions: The OLEOMASAJE formulation obeys the indispensable requirements for the acceptance as cosmetic product and for it is used in corporal massage.