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Sample records for retinoblastoma family members

  1. X-ray sensitivity of fibroblasts from patients with hereditary retinoblastoma and their families

    International Nuclear Information System (INIS)

    Pledger, J.V.; Craft, A.W.; Bartlett, K.; Long, D.R.

    1987-01-01

    The in vitro response to X-irradiation of cultured human fibroblasts was studied using a colony forming assay. A comprehensive reference range was established, giving a median Dsub(0) value of 98.5 cGy with an interquartile range of 86.5-110.5 cGy. Cells from 3 retinoblastoma family pedigrees were studied and the cell survival after exposure to X-rays was compared between affected (11 samples) and unaffected (26 samples) family members. No significant differences in response to ionising radiation were found between the controls, the affected and the unaffected members of the 3 families. The affected members had a median Dsub(0) of 97.5 cGy (interquartile range 87.5-107.5 cGy) and the unaffected members had a median Dsub(0) of 102 cGy (interquartile range 93-111 cGy). Thus radiosensitivity is not a useful marker for the detection of the retinoblastoma gene. (author)

  2. Sister chromatid exchange induced by X-irradiation of retinoblastoma lymphocytes

    International Nuclear Information System (INIS)

    Abramovsky-Kaplan, I.; Jones, I.S.

    1984-01-01

    Lymphocyte cultures were employed to assess the degree of spontaneous and induced chromosomal fragility in retinoblastoma. Sister chromatid exchange (SCEs) were scored in metaphases. Three unilateral, three bilateral, eleven family members and controls were studied. Retinoblastoma (RB) lymphocytes did not exhibit increased spontaneous fragility. X-irradiation (25-200 rad) did not significantly increase SCE in unilateral retinoblastoma lymphocytes when compared with controls (P greater than 0.50). However, bilaterally affected subjects and three unaffected relatives demonstrated a statistically significant increase in SCE (P less than 0.01). In conclusion, hereditary retinoblastoma lymphocytes appear more radiosensitive than sporadic retinoblastoma, perhaps, reflecting the increased second malignancies in germinal mutation retinoblastoma. In addition, the analysis of radiation-induced SCE in peripheral blood lymphocytes of RB patients and family members may provide a valuable tool increasing the accuracy of genetic counseling for this disorder. Additional studies of RB patients and families are needed to assess the relevance of this approach to genetic counseling

  3. Neonatal retinoblastoma

    Directory of Open Access Journals (Sweden)

    Tero T Kivelä

    2017-01-01

    Full Text Available From 7% to 10% of all retinoblastomas and from 44% to 71% of familial retinoblastomas in developed countries are diagnosed in the neonatal period, usually through pre- or post-natal screening prompted by a positive family history and sometimes serendipitously during screening for retinopathy of prematurity or other reasons. In developing countries, neonatal diagnosis of retinoblastoma has been less common. Neonatal retinoblastoma generally develops from a germline mutation of RB1, the retinoblastoma gene, even when the family history is negative and is thus usually hereditary. At least one-half of infants with neonatal retinoblastoma have unilateral tumors when the diagnosis is made, typically the International Intraocular Retinoblastoma Classification (Murphree Group B or higher, but most germline mutation carriers will progress to bilateral involvement, typically Group A in the fellow eye. Neonatal leukokoria usually leads to the diagnosis in children without a family history of retinoblastoma, and a Group C tumor or higher is typical in the more advanced involved eye. Almost all infants with neonatal retinoblastoma have at least one eye with a tumor in proximity to the foveola, but the macula of the fellow eye is frequently spared. Consequently, loss of reading vision from both eyes is exceptional. A primary ectopic intracranial neuroblastic tumor known as trilateral retinoblastoma is no more common after neonatal than other retinoblastoma. For many reasons, neonatal retinoblastoma may be a challenge to eradicate, and the early age at diagnosis and relatively small tumors do not guarantee the preservation of both eyes of every involved child. Oncology nurses can be instrumental in contributing to better outcomes by ensuring that hereditary retinoblastoma survivors receive genetic counseling, by referring families of survivors to early screening programs when they are planning for a baby, and by providing psychological and practical support

  4. X-ray sensitivity of fibroblasts from patients with hereditary retinoblastoma and their families.

    OpenAIRE

    Pledger, J. V.; Craft, A. W.; Bartlett, K.; Long, D. R.

    1987-01-01

    The in vitro response to X-irradiation of cultured human fibroblasts was studied using a colony forming assay. A comprehensive reference range was established, giving a median D0 value of 98.5 cGy with an interquartile range of 86.5-110.5 cGy. Cells from 3 retinoblastoma family pedigrees were studied and the cell survival after exposure to X-rays was compared between affected (11 samples) and unaffected (26 samples) family members. No significant differences in response to ionising radiation ...

  5. Genetic factors affecting radiosensitivity and cancer predisposition: application of a continuous low dose-rate irradiation colony formation assay to select radiosensitive retinoblastoma family members for correction with a cDNA library

    International Nuclear Information System (INIS)

    Wilson, P.F.; Nagasawa, H.; Bedford, J.S.; Little, J.B.

    2003-01-01

    Full text: The aim of this study is to identify new or undescribed functions of radiosensitivity and genomic instability genes using a continuous low dose-rate colony formation assay. This assay expands on the standard colony formation assay, whereby colony formation ability (retention of proliferative capacity) is measured during continuous low dose-rate irradiation rather than 10-14 days following the completion of such exposures. This approach has previously employed by the Bedford laboratory to identify a Prkdc (DNA-PKcs) mutant of CHO cells, irs-20. In this study we examine the growth response of fibroblasts derived from recently identified radiosensitive retinoblastoma family members, both affected probands and their unaffected parents, and various apparently normal fibroblast lines obtained from the NIGMS Human Genetic Cell Repository (Coriell Medical Institute, Camden, NJ). Colony formation was assayed by plating single cells, exposing them at 37 deg C to continuous Cs-137 gamma irradiation at dose rates of 0.5-8.5 cGy/h, and scoring survivors as colonies with >100 viable cells. The retinoblastoma family members display severely limited growth (survival less than 10E-3) at dose rates greater than 2-2.5 cGy/h, while the apparently normal cell lines do not display such inhibited growth until 6-7 cGy/h. Two of the retinoblastoma family cell lines, MF-6F and MF-15F (both unaffected but radiosensitive parents), were selected as targets of transfection with a viral cDNA library (ViraPort human cDNA library, Stratagene Cloning Systems, La Jolla, CA) and subjected to a ∼3 cGy/h selection dose rate, where uncorrected survival relative to normal cells is lower by a factor of 50-150. Colonies recovered will provide valuable information regarding the genetic nature of their radiosensitivity (possibly involving chromosome stability, DNA repair, and/or cell cycle regulatory pathways), that may influence risks for cancer and heritable effects for a previously

  6. Novel function of the retinoblastoma protein in fat: regulation of white versus brown adipocyte differentiation

    DEFF Research Database (Denmark)

    Hansen, Jacob B; te Riele, Hein; Kristiansen, Karsten

    2004-01-01

    the major energy store and brown adipocytes being potent energy-dissipaters through thermogenesis. Yet, little is known about factors differentially regulating the formation of white and brown fat cells. Members of the retinoblastoma protein family (pRB, p107, p130) have been implicated in the regulation...... of adipocyte differentiation, and expression and phosphorylation of the three retinoblastoma family proteins oscillate in a characteristic manner during differentiation of the white preadipocyte cell line 3T3-L1. We have recently demonstrated a surprising function of the retinoblastoma protein...... in the regulation of white versus brown adipocyte differentiation in vitro and possibly in vivo. Here we summarize the current knowledge on the retinoblastoma protein in fat cells, with particular emphasis on its potential role in adipocyte lineage commitment and differentiation....

  7. [Familial retinoblastoma: cytogenetic study of the tumor].

    Science.gov (United States)

    Robledo Batanero, M; Manzanal Martínez, A; Ayuso García, C; Benítez Ortiz, J

    1990-05-01

    We report a case of familiar retinoblastoma, in which both mother and daughter show bilateral retinoblastoma. The cytogenetic study, in both peripheral blood lymphocytes and tumoral tissue did not show alterations on the 13 chromosome, although we found a complex kariotype in tumoral tissue defined by three celular lines. In all of them appears a marker in which the 6 chromosome is involved (der 6). The derivated of 6 chromosome are markers highly characteristic of the retinoblastoma cases, and can be related with the aggressivity of tumor and the appearance of the second tumors.

  8. Genetics and Molecular Diagnostics in Retinoblastoma--An Update.

    Science.gov (United States)

    Soliman, Sameh E; Racher, Hilary; Zhang, Chengyue; MacDonald, Heather; Gallie, Brenda L

    2017-01-01

    Retinoblastoma is the prototype genetic cancer: in one or both eyes of young children, most retinoblastomas are initiated by biallelic mutation of the retinoblastoma tumor suppressor gene, RB1, in a developing retinal cell. All those with bilateral retinoblastoma have heritable cancer, although 95% have not inherited the RB1 mutation. Non-heritable retinoblastoma is always unilateral, with 98% caused by loss of both RB1 alleles from the tumor, whereas 2% have normal RB1 in tumors initiated by amplification of the MYCN oncogene. Good understanding of retinoblastoma genetics supports optimal care for retinoblastoma children and their families. Retinoblastoma is the first cancer to officially acknowledge the seminal role of genetics in cancer, by incorporating "H" into the eighth edition of cancer staging (2017): those who carry the RB1 cancer-predisposing gene are H1; those proven to not carry the familial RB1 mutation are H0; and those at unknown risk are HX. We suggest H0* be used for those with residual <1% risk to carry a RB1 mutation due to undetectable mosaicism. Loss of RB1 from a susceptible developing retinal cell initiates the benign precursor, retinoma. Progressive genomic changes result in retinoblastoma, and cancer progression ensues with increasing genomic disarray. Looking forward, novel therapies are anticipated from studies of retinoblastoma and metastatic tumor cells and the second primary cancers that the carriers of RB1 mutations are at high risk to develop. Here, we summarize the concepts of retinoblastoma genetics for ophthalmologists in a question/answer format to assist in the care of patients and their families. Copyright 2017 Asia-Pacific Academy of Ophthalmology.

  9. Guidelines for imaging retinoblastoma: imaging principles and MRI standardization

    Energy Technology Data Exchange (ETDEWEB)

    Graaf, Pim de; Rodjan, Firazia; Castelijns, Jonas A. [VU University Medical Center, Department of Radiology, Amsterdam (Netherlands); Goericke, Sophia [University Hospital, Department of Diagnostic and Interventional Radiology and Neuroradiology, Essen (Germany); Galluzzi, Paolo [Azienda Ospedaliera e Universitaria Senese, Policlinico ' ' Le Scotte' ' , Unit of Diagnostic and Therapeutic Neuroradiology, Siena (Italy); Maeder, Philippe [CHUV, Service de Radiodiagnostic et Radiologie Interventionelle, Lausanne (Switzerland); Brisse, Herve J. [Institut Curie, Departement d' Imagerie, Paris (France)

    2012-01-15

    Retinoblastoma is the most common intraocular tumor in children. The diagnosis is usually established by the ophthalmologist on the basis of fundoscopy and US. Together with US, high-resolution MRI has emerged as an important imaging modality for pretreatment assessment, i.e. for diagnostic confirmation, detection of local tumor extent, detection of associated developmental malformation of the brain and detection of associated intracranial primitive neuroectodermal tumor (trilateral retinoblastoma). Minimum requirements for pretreatment diagnostic evaluation of retinoblastoma or mimicking lesions are presented, based on consensus among members of the European Retinoblastoma Imaging Collaboration (ERIC). The most appropriate techniques for imaging in a child with leukocoria are reviewed. CT is no longer recommended. Implementation of a standardized MRI protocol for retinoblastoma in clinical practice may benefit children worldwide, especially those with hereditary retinoblastoma, since a decreased use of CT reduces the exposure to ionizing radiation. (orig.)

  10. Dissecting functions of the retinoblastoma tumor suppressor and the related pocket proteins by integrating genetic, cell biology, and electrophoretic techniques

    DEFF Research Database (Denmark)

    Hansen, Klaus; Lukas, J; Holm, K

    1999-01-01

    The members of the 'pocket protein' family, comprising the retinoblastoma tumor suppressor (pRB) and its relatives, p107 and p130, negatively regulate cell proliferation and modulate fundamental biological processes including embryonic development, differentiation, homeostatic tissue renewal...

  11. Conservation and divergence of C-terminal domain structure in the retinoblastoma protein family

    Energy Technology Data Exchange (ETDEWEB)

    Liban, Tyler J.; Medina, Edgar M.; Tripathi, Sarvind; Sengupta, Satyaki; Henry, R. William; Buchler, Nicolas E.; Rubin, Seth M. (UCSC); (Duke); (MSU)

    2017-04-24

    The retinoblastoma protein (Rb) and the homologous pocket proteins p107 and p130 negatively regulate cell proliferation by binding and inhibiting members of the E2F transcription factor family. The structural features that distinguish Rb from other pocket proteins have been unclear but are critical for understanding their functional diversity and determining why Rb has unique tumor suppressor activities. We describe here important differences in how the Rb and p107 C-terminal domains (CTDs) associate with the coiled-coil and marked-box domains (CMs) of E2Fs. We find that although CTD–CM binding is conserved across protein families, Rb and p107 CTDs show clear preferences for different E2Fs. A crystal structure of the p107 CTD bound to E2F5 and its dimer partner DP1 reveals the molecular basis for pocket protein–E2F binding specificity and how cyclin-dependent kinases differentially regulate pocket proteins through CTD phosphorylation. Our structural and biochemical data together with phylogenetic analyses of Rb and E2F proteins support the conclusion that Rb evolved specific structural motifs that confer its unique capacity to bind with high affinity those E2Fs that are the most potent activators of the cell cycle.

  12. Genetics Home Reference: retinoblastoma

    Science.gov (United States)

    ... Some studies suggest that additional genetic changes can influence the development of retinoblastoma ; these changes may help explain variations ... usually occurs in childhood, typically leading to the development of ... and there is no family history of the disease. Affected individuals are born ...

  13. Stage of presentation and visual outcome of patients screened for familial retinoblastoma: nationwide registration in the Netherlands

    NARCIS (Netherlands)

    Imhof, S. M.; Moll, A. C.; Schouten-van Meeteren, A. Y. N.

    2006-01-01

    In the Netherlands a comprehensive programme for screening just after birth for familial retinoblastoma is taking place. In this report the stage of the disease at the time of detection, by way of screening, and the long term visual outcome in these patients was evaluated. A nationwide,

  14. Global issues and opportunities for optimized retinoblastoma care.

    Science.gov (United States)

    Gallie, Brenda L; Zhao, Junyang; Vandezande, Kirk; White, Abigail; Chan, Helen S L

    2007-12-01

    The RB1 gene is important in all human cancers. Studies of human retinoblastoma point to a rare retinal cell with extreme dependency on RB1 for initiation but not progression to full malignancy. In developed countries, genetic testing within affected families can predict children at high risk of retinoblastoma before birth; chemotherapy with local therapy often saves eyes and vision; and mortality is 4%. In less developed countries where 92% of children with retinoblastoma are born, mortality reaches 90%. Global collaboration is building for the dramatic change in mortality that awareness, simple expertise and therapies could achieve in less developed countries. Copyright 2007 Wiley-Liss, Inc.

  15. Karyopherin alpha7 (KPNA7), a divergent member of the importin alpha family of nuclear import receptors.

    Science.gov (United States)

    Kelley, Joshua B; Talley, Ashley M; Spencer, Adam; Gioeli, Daniel; Paschal, Bryce M

    2010-08-11

    Classical nuclear localization signal (NLS) dependent nuclear import is carried out by a heterodimer of importin alpha and importin beta. NLS cargo is recognized by importin alpha, which is bound by importin beta. Importin beta mediates translocation of the complex through the central channel of the nuclear pore, and upon reaching the nucleus, RanGTP binding to importin beta triggers disassembly of the complex. To date, six importin alpha family members, encoded by separate genes, have been described in humans. We sequenced and characterized a seventh member of the importin alpha family of transport factors, karyopherin alpha 7 (KPNA7), which is most closely related to KPNA2. The domain of KPNA7 that binds Importin beta (IBB) is divergent, and shows stronger binding to importin beta than the IBB domains from of other importin alpha family members. With regard to NLS recognition, KPNA7 binds to the retinoblastoma (RB) NLS to a similar degree as KPNA2, but it fails to bind the SV40-NLS and the human nucleoplasmin (NPM) NLS. KPNA7 shows a predominantly nuclear distribution under steady state conditions, which contrasts with KPNA2 which is primarily cytoplasmic. KPNA7 is a novel importin alpha family member in humans that belongs to the importin alpha2 subfamily. KPNA7 shows different subcellular localization and NLS binding characteristics compared to other members of the importin alpha family. These properties suggest that KPNA7 could be specialized for interactions with select NLS-containing proteins, potentially impacting developmental regulation.

  16. Retinoblastoma

    International Nuclear Information System (INIS)

    Schipper, J.

    1980-01-01

    Retinoblastoma is a rare, highly malignant tumour of the retina which predominantly affects young children. The growth originates from single or multiple foci in the retina of one or both eyes. The tumour may occur either sporadically or may be inherited. Retinoblastoma is extra-ordinary in its medical, genetic and therapeutic significance. The irradiation method which has been used for the conservative treatment of retinoblastoma at Utrecht since 1971 is described. Treatment is carried out on a 6 MeV or 8 MeV linear accelerator using a lateral D-shaped field of 26x32 mm 2 . This D-shaped field is especially contoured to irradiate the entire retina with sparing of the radiosensitive lens as much as possible. Between 1971 and 1980, 30 children with retinoblastoma have received irradiation to at least one eye using the accurate irradiation technique. The results of treatment of these patients are presented. In the treatment it is not always possible to entirely exclude the lens from the treatment field. As a consequence, cataract may be induced. (Auth.)

  17. IVF and retinoblastoma revisited

    NARCIS (Netherlands)

    Dommering, Charlotte J.; van der Hout, Annemarie H.; Meijers-Heijboer, Hanne; Marees, Tamara; Moll, Annette C.

    2012-01-01

    Objective: To evaluate the suggested association between IVF, retinoblastoma, and tumor methylation characteristics. Design: Laboratory analysis. Setting: National Retinoblastoma Center in the Netherlands. Patient(s): Retinoblastoma tumors from seven children conceived by IVF or intracytoplasmic

  18. IVF and retinoblastoma revisited

    NARCIS (Netherlands)

    Dommering, Charlotte J.; van der Hout, Annemarie H.; Meijers-Heijboer, Hanne; Marees, Tamara; Moll, Annette C.

    Objective: To evaluate the suggested association between IVF, retinoblastoma, and tumor methylation characteristics. Design: Laboratory analysis. Setting: National Retinoblastoma Center in the Netherlands. Patient(s): Retinoblastoma tumors from seven children conceived by IVF or intracytoplasmic

  19. Molecular-genetic analysis of two cases with retinoblastoma ...

    Indian Academy of Sciences (India)

    Unknown

    Effective counselling and management of retinoblastoma families using genetic information is presently practised in many parts of ... to chromosomal deletion, single-nucleotide alteration, microdeletion, loss ... informed consent of the parent.

  20. Retinoblastoma

    International Nuclear Information System (INIS)

    Desjardins, L.; Doz, F.; Schlienger, P.; Validire, P.; Quintana, E.; Zucker, J.M.

    1996-01-01

    Early symptoms of retinoblastoma (leukocoria, strabismus) and the various steps of the diagnosis and differential diagnosis are reviewed. Retrolental fibroplasia, larva migrans, Coats disease, and above all uveitis are the main differential diagnoses. Pathologic features that allow the diagnosis and have a bearing on the prognosis are described. Genetic factors involved in the genesis of retinoblastoma are reviewed, including recent data provides by molecular biology studies of chromosome 13. Currently available treatments include enucleation, external beam radiation, iodine-125 disks, xenon photo-coagulation, cryo-application, chemotherapy, and carbo-platinum combined with diode laser hyperthermia. The indications of each of these methods in intra- and extra-ocular retinoblastomas are discussed, as well as results and complications. Emphasis is put on the high risk of a second cancer. 47 refs., 4 figs

  1. Breaking down barriers to communicating complex retinoblastoma information: can graphics be the solution?

    Science.gov (United States)

    Chiu, Hannah H; Dimaras, Helen; Downie, Rob; Gallie, Brenda

    2015-06-01

    To investigate the impact of a graphical timeline summarizing bilateral retinoblastoma disease and treatment outcomes on parents' understanding of complex medical information. Cross-sectional survey. Parents of children with retinoblastoma who were being actively managed at The Hospital for Sick Children were recruited. Forty-five parents from 42 families participated. After a standardized presentation on retinoblastoma and visual tool named Disease-Specific electronic Patient Illustrated Clinical Timeline (DePICT), parents completed a 19-item questionnaire designed to assess their understanding of treatment choices for 2 eyes in bilateral retinoblastoma as communicated using DePICT. SPSS was used to perform statistical analysis. Forty-five parents from 42 families participated (65% female). Median age of participants was 34 years. Median level of participant education was completion of college/trade school. The median level of annual income was $40,000 to $70,000 CDN. Median time since diagnosis of retinoblastoma in their child was 13.5 months. Twenty-three (51%) participants were parents of children with unilateral retinoblastoma, and 22 (49%) were parents of children with bilateral retinoblastoma. Median number of correct answers was 15 of 19, and mean score was 77%. Normal distribution of scores was noted. English as a first language was significantly associated with score (p = 0.01). No significant association was observed between other variables and score in all analyses. This study builds on the validation of DePICT by demonstrating that parents can achieve good comprehension even when considering choices for treatment for 2 eyes with bilateral retinoblastoma. Clinical application of this tool can enhance the consent process. Copyright © 2015 Canadian Ophthalmological Society. Published by Elsevier Inc. All rights reserved.

  2. Retinoblastoma bilateral de aparecimento tardio: relato de caso Late presentation of bilateral retinoblastoma: case report

    Directory of Open Access Journals (Sweden)

    Maria Cecília Santos Cavalcanti Melo

    2008-06-01

    Full Text Available É relatado um caso de retinoblastoma de aparecimento tardio, com características pouco freqüentes, com o objetivo de melhorar o controle da afecção. Em 1993, SJMMF, nove meses, masculino, leucodermo, apresentou tumor na retina esquerda. O paciente tinha história familiar de retinoblastoma. A enucleação foi realizada, comprovando-se retinoblastoma. Os exames para estadiamento sistêmico foram normais. O olho direito evoluiu normal por dez anos. Em exame de rotina, foram constatadas três lesões de retinoblastoma na retina nasal. Foi feita termoterapia transpupilar, com laser de diodo de 810 nm. Após 30 dias, as lesões regrediram. Após 60 dias houve recidiva na borda da lesão, onde foi realizada crioterapia transescleral, com regressão do tumor por seis meses. Durante o controle, observaram-se condensações próximas à lesão tumoral atrófica (sementes vítreas. Foi feito braquiterapia com Iodo125, havendo desaparecimento das mesmas após 30 dias. Novas sementes surgiram três meses pós-braquiterapia, depositadas na superfície retiniana, sendo tratadas com crioterapia transescleral e termoterapia transpupilar, havendo regressão. O paciente evoluiu com nova semente vítrea após seis meses, a qual, após depositar-se na superfície da retina, foi tratada com termoterapia transpupilar. Está em seguimento há 38 meses desde o aparecimento do tumor bilateral, mantendo acuidade visual de 20/20 e exames clínicos normais. Considera-se importante este caso pela pouca freqüência de aparecimento da doença nesta idade. Julga-se necessário o alerta para os casos de retinoblastoma já considerados curados.A case of retinoblastoma with uncommon features is reported, aiming at improving follow-up. In 1993, SJMMF, 9-month-old white boy, presented a squint in the left eye. A retinal tumor was detected. The patient had a family history of retinoblastoma. Enucleation was performed and retinoblastoma was proved. The patient underwent

  3. Family members' experiences of autopsy

    NARCIS (Netherlands)

    Oppewal, F; Meyboom-de Jong, B

    Background. The experiences of family members will teach us how to handle an autopsy, the ultimate quality assessment tool. Objective. The aim of this study was to determine surviving family members' experience of autopsy. Method. Seven GPs were asked to approach surviving family members of

  4. Rabbit Model of Retinoblastoma

    Directory of Open Access Journals (Sweden)

    Shin Jeong Kang

    2011-01-01

    Full Text Available We created a rabbit model of retinoblastoma and confirmed the tumor clinically and histopathologically. Seventeen New Zealand rabbits were immunosuppressed with cyclosporin A at doses of 10–15 mg/kg. At day 3, the animals received a 30 μl subretinal injection of 1×106 cultured WERI retinoblastoma cells. Digital fundus images were captured before euthanasia, and the eyes were submitted for histopathology. Retinoblastoma cells grew in all the inoculated eyes and established a tumor under the retina and/or in the vitreous. New blood vessels in the tumor were observed starting at week 5. Cuffs of viable tumor cells surrounded the blood vessels with regions of necrosis present at 70–80 μm from nutrient vessels. Occasional tumor seeds in the vitreous histologically exhibited central necrosis. This rabbit model demonstrated similar fundus appearance and pathologic features to human retinoblastoma and may be used as a model to test various routes of drug delivery for retinoblastoma.

  5. Retinoblastoma: genetics, diagnosis, treatment and sequelae

    International Nuclear Information System (INIS)

    Halperin, Edward C.

    1995-01-01

    There has been a conceptual breakthrough in our understanding of the molecular and genetic basis of the origins of human neoplasia. Mutations in three broad categories of genes have been shown to contribute to the origins and progression of neoplasia in humans: the oncogenes, the tumor suppressor genes, and the mutator genes. The retinoblastoma gene (RB1) is the best characterized tumor suppressor gene. It was first localized by Knudson and coworkers who observed an association between a deletion on the long arm of chromosome 13 and an inherited predisposition to retinoblastoma. The RB1 gene is composed of 27 exons encompassing more than 200 kilobases of genomic DNA. The product of the RB1 gene is a 105-107 kDa nuclear phosphoprotein which plays a part in regulating cellular DNA synthesis. Tumors arise, as predicted by Knudson's 'two-hit' hypothesis, as a result of bi-allelic mutation of the RB1 gene. Inactivating mutations of the RB1 gene have been identified in various tumors, showing the RB1 gene product has an important role in regulating cell proliferation beyond its effect on retinoblasts. The RB1 gene was cloned and identified in 1986. Returning the RB1 gene to a retinoblastoma cell in culture reduces its tumorgenic potential. Retinoblastoma is the most common malignant intraocular tumor of childhood. The tumor consists of undifferentiated small anaplastic cells which may be round or polygonal. Both Flexner and Wintersteiner described the arrangement of the more differentiated malignant retinoblastoma cells in neuroepithelial rosettes which appear to represent an attempt to differentiate into photoreceptor cells. The tumor commonly presents with a white pupillary light reflex. The diagnosis is generally made based on physical examination, confirmatory photographs and diagnostic imaging studies and, in many cases, a supportive family history. The most widely used grouping system was proposed by Algernon Reese and Robert Ellsworth. The primary goal of

  6. Retinoblastoma: Genetics, diagnosis, treatment and sequelae

    International Nuclear Information System (INIS)

    Halperin, Edward C.

    1996-01-01

    There has been a conceptual breakthrough in our understanding of the molecular and genetic basis of the origins of human neoplasia. Mutations in three broad categories of genes have been shown to contribute to the origins and progression of neoplasia in humans: the oncogenes, the tumor suppressor genes, and the mutator genes. The retinoblastoma gene (RB1) is the best characterized tumor suppressor gene. It was first localized by Knudson and coworkers who observed an association between a deletion on the long arm of chromosome 13 and an inherited predisposition to retinoblastoma. The RB1 gene is composed of 27 exons encompassing more than 200 kilobases of genomic DNA. The product of the RB1 gene is a 105-107 kDa nuclear phosphoprotein which plays a part in regulating cellular DNA synthesis. Tumors arise, as predicted by Knudson's 'two-hit' hypothesis, as a result of biallelic mutation of the RB1 gene. Inactivating mutations of the RB1 gene have been identified in various tumors, showing the RB1 gene product has an important role in regulating cell proliferation beyond its effect on retinoblasts. The RB1 gene was cloned and identified in 1986. Returning the RB1 gene to a retinoblastoma cell in culture reduces its tumorgenic potential. Retinoblastoma is the most common malignant intraocular tumor of childhood. The tumor consists of undifferentiated small anaplastic cells which may be round or polygonal. Both Flexner and Wintersteiner described the arrangement of the more differentiated malignant retinoblastoma cells in neuroepithelial rosettes which appear to represent an attempt to differentiate into photoreceptor cells. The tumor commonly presents with a white pupillary light reflex. The diagnosis is generally made based on physical examination, confirmatory photographs and diagnostic imaging studies and, in many cases, a supportive family history. The most widely used grouping system was proposed by Algernon Reese and Robert Ellsworth. The primary goal of

  7. BTG interacts with retinoblastoma to control cell fate in Dictyostelium.

    Directory of Open Access Journals (Sweden)

    Daniele Conte

    Full Text Available BACKGROUND: In the genesis of many tissues, a phase of cell proliferation is followed by cell cycle exit and terminal differentiation. The latter two processes overlap: genes involved in the cessation of growth may also be important in triggering differentiation. Though conceptually distinct, they are often causally related and functional interactions between the cell cycle machinery and cell fate control networks are fundamental to coordinate growth and differentiation. A switch from proliferation to differentiation may also be important in the life cycle of single-celled organisms, and genes which arose as regulators of microbial differentiation may be conserved in higher organisms. Studies in microorganisms may thus contribute to understanding the molecular links between cell cycle machinery and the determination of cell fate choice networks. METHODOLOGY/PRINCIPAL FINDINGS: Here we show that in the amoebozoan D. discoideum, an ortholog of the metazoan antiproliferative gene btg controls cell fate, and that this function is dependent on the presence of a second tumor suppressor ortholog, the retinoblastoma-like gene product. Specifically, we find that btg-overexpressing cells preferentially adopt a stalk cell (and, more particularly, an Anterior-Like Cell fate. No btg-dependent preference for ALC fate is observed in cells in which the retinoblastoma-like gene has been genetically inactivated. Dictyostelium btg is the only example of non-metazoan member of the BTG family characterized so far, suggesting that a genetic interaction between btg and Rb predated the divergence between dictyostelids and metazoa. CONCLUSIONS/SIGNIFICANCE: While the requirement for retinoblastoma function for BTG antiproliferative activity in metazoans is known, an interaction of these genes in the control of cell fate has not been previously documented. Involvement of a single pathway in the control of mutually exclusive processes may have relevant implication in the

  8. Clinical presentation of retinoblastoma in Alexandria: A step toward earlier diagnosis.

    Science.gov (United States)

    Soliman, Sameh E; Eldomiaty, Wesam; Goweida, Mohamed B; Dowidar, Amgad

    2017-01-01

    To evaluate the clinical presentation of retinoblastoma in Alexandria, Egypt, correlate the timing of accurate diagnosis with the presence of advanced disease and identify causes of delayed presentation. Retrospective noncomparative single institution study reviews demographic and clinical data of all new children with retinoblastoma presenting to Alexandria Main University ocular oncology clinic (OOC) from January 2012 to June 2014. Diagnosis time was from initial parental complaint to retinoblastoma diagnosis and referral time was from retinoblastoma diagnosis to presentation to the Alexandria OCC. Delayed Diagnosis and referral were counted if >2 weeks. Advanced presentation is defined as clinical TNMH (8th edition) staging of cT2 or cT3 (international intraocular retinoblastoma classification group D or E) in at least one eye or the presence of extra-ocular disease (cT4). Seventy eyes of 47 children were eligible: 52% unilateral, 7% with family history and 96% presented with leukocorea. Sixty-four percent of children had advanced intraocular disease and none had extra-ocular disease. Delayed presentation occurred in 58% of children and was significantly associated with advanced disease in both unilaterally and bilaterally affected children (p = 0.003, 0.002 respectively). The delay in diagnosis was more in unilateral cases while the delay in referral was more in bilateral cases. The main cause of delayed presentation in unilateral retinoblastoma was misdiagnosis (30%) while parental shopping for second medical opinion (30%) was the main cause in bilateral children. Delayed diagnosis is a problem affecting retinoblastoma management. Better medical education and training, health education and earlier screening are recommended to achieve earlier diagnosis.

  9. A pp32-retinoblastoma protein complex modulates androgen receptor-mediated transcription and associates with components of the splicing machinery

    International Nuclear Information System (INIS)

    Adegbola, Onikepe; Pasternack, Gary R.

    2005-01-01

    We have previously shown pp32 and the retinoblastoma protein interact. pp32 and the retinoblastoma protein are nuclear receptor transcriptional coregulators: the retinoblastoma protein is a coactivator for androgen receptor, the major regulator of prostate cancer growth, while pp32, which is highly expressed in prostate cancer, is a corepressor of the estrogen receptor. We now show pp32 increases androgen receptor-mediated transcription and the retinoblastoma protein modulates this activity. Using affinity purification and mass spectrometry, we identify members of the pp32-retinoblastoma protein complex as PSF and nonO/p54nrb, proteins implicated in coordinate regulation of nuclear receptor-mediated transcription and splicing. We show that the pp32-retinoblastoma protein complex is modulated during TPA-induced K562 differentiation. Present evidence suggests that nuclear receptors assemble multiprotein complexes to coordinately regulate transcription and mRNA processing. Our results suggest that pp32 and the retinoblastoma protein may be part of a multiprotein complex that coordinately regulates nuclear receptor-mediated transcription and mRNA processing

  10. Current treatment of retinoblastoma

    International Nuclear Information System (INIS)

    Shields, J.A.

    1985-01-01

    Retinoblastoma is a highly malignant intraocular tumor of childhood which requires prompt treatment once the diagnosis has been established. The traditionally accepted methods include enucleation, external irradiation, scleral plaque irradiation, photocoagulation, cryotherapy, chemotherapy. This article will provide an update on the modern methods of treatment which are available for retinoblastoma. It is based largely on personal experience with approximately 200 new patients with retinoblastoma who were evaluated and treated between 1974 and 1984 in the Oncology Service of Wills Eye Hospital with an overall survival of 97%. This article will be an overall review which will not go into statistical detail. (Auth.)

  11. Computed tomography of retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Lindahl, S.

    Retinoblastoma is the most common primary malignant intraocular tumor in children. The clinical features are leucocoria and/or strabismus. The ophthalmic diagnosis is straight forward in clear eye media with a white gray mass in the fundus. With opaque ocular media, other diagnostic procedures such as CT and ultrasonography are important. In the present study the results of CT examinations of 23 patients with histologically proven retinoblastomas are presented. The mean age of the patients was two years. The characteristic CT finding is a partly calcified intravitreous mass lesion mostly confined within the eyeball. Two cases showed retrobulbar extension and two intracranical tumor extension. No metastasis was found in the brain, liver, spleen, long bones, chest or skull. The radiologic screening procedures for retinoblastoma metastasis are discussed. In patients suspected to have a retinoblastoma, it is recommended to perform CT of the orbits and brain in order to detect the tumor and its possible retrobulbar and intracranial extension.

  12. Computed tomography of retinoblastoma

    International Nuclear Information System (INIS)

    Lindahl, S.

    1986-01-01

    Retinoblastoma is the most common primary malignant intraocular tumor in children. The clinical features are leucocoria and/or strabismus. The ophthalmic diagnosis is straight forward in clear eye media with a white gray mass in the fundus. With opaque ocular media, other diagnostic procedures such as CT and ultrasonography are important. In the present study the results of CT examinations of 23 patients with histologically proven retinoblastomas are presented. The mean age of the patients was two years. The characteristic CT finding is a partly calcified intravitreous mass lesion mostly confined within the eyeball. Two cases showed retrobulbar extension and two intracranical tumor extension. No metastasis was found in the brain, liver, spleen, long bones, chest or skull. The radiologic screening procedures for retinoblastoma metastasis are discussed. In patients suspected to have a retinoblastoma, it is recommended to perform CT of the orbits and brain in order to detect the tumor and its possible retrobulbar and intracranial extension. (orig.)

  13. Deregulated expression of E2F family members induces S-phase entry and overcomes p16INK4A-mediated growth suppression

    DEFF Research Database (Denmark)

    Lukas, J; Petersen, B O; Holm, K

    1996-01-01

    The E2F family of transcription factors regulate genes, whose products are essential for progression through the mammalian cell cycle. The transcriptional activity of the E2Fs is inhibited through the specific binding of the retinoblastoma protein, pRB, and the pRB homologs p107 and p130 to their......The E2F family of transcription factors regulate genes, whose products are essential for progression through the mammalian cell cycle. The transcriptional activity of the E2Fs is inhibited through the specific binding of the retinoblastoma protein, pRB, and the pRB homologs p107 and p130...

  14. Downregulation of HDAC9 inhibits cell proliferation and tumor formation by inducing cell cycle arrest in retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Zhang, Yiting; Wu, Dan; Xia, Fengjie; Xian, Hongyu; Zhu, Xinyue [Medical School of Nanjing University, Department of Ophthalmology, Jinling Hospital, Nanjing, 210002 (China); Cui, Hongjuan, E-mail: hcui@swu.edu.cn [State Key Laboratory of Silkworm Genome Biology, Institute of Sericulture and Systems Biology, Southwest University, Chongqing, 400716 (China); Huang, Zhenping, E-mail: huangzhenping19633@163.com [Medical School of Nanjing University, Department of Ophthalmology, Jinling Hospital, Nanjing, 210002 (China)

    2016-04-29

    Histone deacetylase 9 (HDAC9) is a member of class II HDACs, which regulates a wide variety of normal and abnormal physiological functions. Recently, HDAC9 has been found to be overexpressed in some types of human cancers. However, the role of HDAC9 in retinoblastoma remains unclear. In this study, we found that HDAC9 was commonly expressed in retinoblastoma tissues and HDAC9 was overexpressed in prognostically poor retinoblastoma patients. Through knocking down HDAC9 in Y79 and WERI-Rb-1 cells, the expression level of HDAC9 was found to be positively related to cell proliferation in vitro. Further investigation indicated that knockdown HDAC9 could significantly induce cell cycle arrest at G1 phase in retinoblastoma cells. Western blot assay showed downregulation of HDAC9 could significantly decrease cyclin E2 and CDK2 expression. Lastly, xenograft study in nude mice showed that downregulation of HDAC9 inhibited tumor growth and development in vivo. Therefore, our results suggest that HDAC9 could serve as a novel potential therapeutic target in the treatment of retinoblastoma. - Highlights: • High expression of HDAC9 correlates with poor patient prognosis. • Downregulation of HDAC9 inhibits cell proliferation in retinoblastoma cells. • Downregulation of HDAC9 induces cell cycle arrest at G1 phase in retinoblastoma cells. • Downregulation of HDAC9 suppresses tumor growth in nude mice.

  15. A transgenic mouse model for trilateral retinoblastoma

    NARCIS (Netherlands)

    O'Brien, J.M.; Marcus, D.M.; Bernards, R.A.; Carpenter, J.L.; Windle, J.J.; Mellon, P.; Albert, D.M.

    1990-01-01

    We present a murine model of trilateral retinoblastoma. Ocular retinoblastoma and central nervous system tumors are observed in a line of mice formed by the transgenic expression of SV40 T-antigen. An oncogenic protein known to bind to the retinoblastoma gene product (p105-Rb) is specifically

  16. modes of presentation, management and outcome of retinoblastoma

    African Journals Online (AJOL)

    SITWALA COMPUTERS

    and short-term outcomes of retinoblastoma treatment at ... incidence of retinoblastoma during the HIV period. Apart .... differentiated retinoblastoma. .... The Zambian health delivery ... the guardian from home and the extra cost of hospital stay.

  17. Retinoblastoma: a most unusual presentation

    African Journals Online (AJOL)

    Dr. C. Pedro-Egbe

    Although leukocoria and strabismus are the most common presenting signs of retinoblastoma, a retrospective study by Abramson et al. identified 32 distinct presenting signs of retinoblastoma.6-8. A few other studies have also noted some distinct characteristics exhibited by children whose conditions were diagnosed in the ...

  18. Communication Among Melanoma Family Members

    Science.gov (United States)

    Bowen, Deborah J; Albrecht, Terrance; Hay, Jennifer; Eggly, Susan; Harris-Wei, Julie; Meischke, Hendrika; Burke, Wylie

    2017-01-01

    Interventions to improve communication among family members may facilitate information flow about familial risk and preventive health behaviors. This is a secondary analysis of the effects of an interactive website intervention aimed at increasing communication frequency and agreement about health risk among melanoma families. Participants were family units, consisting of one family member with melanoma identified from a previous research study (the case) and an additional first degree relative and a parent of a child 0–17. Family triads were randomized to receive access to the website intervention or to serve as control families. Family communication frequency and agreement about melanoma prevention behaviors and beliefs were measured at baseline and again at one year post randomization. Intervention participants of all three types significantly increased the frequency of communication to their first degree relatives (Parents, siblings, children; range =14–18 percentage points; all pcommunication about cancer risk. PMID:28248624

  19. Diffuse Anterior Retinoblastoma with Sarcoidosis-Like Nodule

    Directory of Open Access Journals (Sweden)

    Koji Kitazawa

    2015-12-01

    Full Text Available Background: Retinoblastomas account for 4% of malignancies in children, 1-2% of which are diffuse infiltrating retinoblastomas. Diffuse anterior retinoblastoma is rare and does not involve the retina. Here, we report on a diffuse anterior retinoblastoma with large sarcoidosis-like nodules on the iris that were responsive to anti-inflammatory therapy. Case: We present a 6-year-old girl who had anterior uveitis with white nodules on the iris and posterior surface of the cornea in her right eye. The nodules initially responded well to anti-inflammatory treatment. However, anterior segment optical coherence tomography (AS-OCT showed that the nodules gradually grew, shrinking the iris. We then collected the aqueous humor for diagnosis. A biopsy revealed clusters of small cells with a high nuclear-to-cytoplasm ratio with partial rosette formation. Therefore, we diagnosed diffuse anterior retinoblastoma without retinal involvement and performed enucleation of the right eye. The histopathology demonstrated undifferentiated cells similar to those seen on the biopsy, and tumor cells invaded the iris stroma, posterior surface of the cornea, ciliary body, and sclera. After the enucleation, she underwent chemotherapy and remains alive. Conclusion: A differential diagnosis of retinoblastoma should be considered when white nodules refractory to anti-inflammatory therapy occur in the eye, even in the absence of obvious retinal masses. AS-OCT findings are useful in assessing retinoblastoma.

  20. Irradiation sequels of retinoblastomas

    International Nuclear Information System (INIS)

    Benk, V.; Habrand, J.L.; Bloch Michel, E.; Soussaline, M.; Sarrazin, D.

    1993-01-01

    From 1975 to 1985, 34 children with a non-metastatic retinoblastoma were irradiated at the Institut Gustave-Roussy. After enucleation, 19 bilateral tumors were irradiated by two lateral opposed fields and 15 unilateral tumors by one lateral and anterior field, in the case of optic nerve being histologically positive. Dose was 45 Gy, 1.8 Gy per fraction. The 10-year-survival rate for unilateral and bilateral retinoblastomas was 79%. Long term sequels were available for 25 patients: 88% retained one functional eye. Three children with bilateral retinoblastomas developed a cataract in the residual eye between 2 and 5 years after irradiation, none with unilateral tumor. Nine patients (36%), seven with unilateral and two with bilateral tumor developed a cosmetical problem that required multiple surgical rehabilitation between 3 and 14 years after irradiation. Nine children (36%), five with unilateral and four with bilateral tumors developed growth hormone deficit between 2 and 8 years after irradiation that required hormone replacement. Their pituitary gland received 22 to 40 Gy. No osteosarcoma occurred in this population. Among long-term sequels, following irradiation for retinoblastoma, cosmetical deformities represent disabling sequels that could justify new approaches in radiotherapy, as protontherapy combined with 3-D-treatment planning

  1. Skin fibroblasts from a D-deletion type retinoblastoma patient are abnormally X-ray sensitive

    International Nuclear Information System (INIS)

    Weichselbaum, R.R.; Nove, J.; Little, J.B.

    1977-01-01

    Retinoblastoma is a rare malignant eye tumour that appears either spontaneously or in genetically predisposed persons. The latter group is composed of persons who inherit the tumour with a dominant mode of transmission (the familial type) and those who have a deletion in the long arm of chromosome 13 referred to as the D-deletion type. When this deletion is present it is observed in many somatic cells and is often associated with structural defects. Survivors of the genetic forms of retinoblastoma have an increased risk of the development of cancers at other sites. A single genetic locus is unlikely to predispose many somatic cells to tumour formation unless a fundamental molecular defect, possibly related to DNA repair, is present. In order to investigate this hypothesis a study was made of the in vitro X-ray sensitivity of skin fibroblasts derived from three retinoblastoma patients, comprising a pair of twins with the familial type accompanied by no gross chromosome abnormalities, and a patient with the D-deletion type. It was found that fibroblasts derived from the D-deletion patient were significantly more radiosensitive than those from the other two patients. X-ray survival curves are shown. It is concluded that skin fibroblasts derived from a patient with the D-deletion variant of retinoblastoma are abnormally radiosensitive. Future investigations may indicate a specific defect in molecular repair of DNA that will explain the predisposition of these patients to the development of other tumours. (U.K.)

  2. Increased incidence and disparity of diagnosis of retinoblastoma patients in Guatemala

    Science.gov (United States)

    Bendfeldt, Giovana; Lou, Hong; Giron, Veronica; Garrido, Claudia; Valverde, Patricia; Barnoya, Margarita; Castellanos, Mauricio

    2014-01-01

    Analysis of 327 consecutive cases at a pediatric referral hospital of Guatemala reveals that retinoblastoma accounts for 9.4% of all cancers and the estimated incidence is 7.0 cases/million children, higher than the United States or Europe. The number of familial cases is low, and there is a striking disparity in indigenous children due to late diagnosis, advanced disease, rapid progression and elevated mortality. Nine germline mutations in 18 patients were found; two known and five new mutations. Hypermethylation of RB1 was identified in 13% of the tumors. An early diagnosis program could identify cases at an earlier age and improve outcome of retinoblastoma in this diverse population. PMID:24814393

  3. Functional characterization of JMJD2A, a histone deacetylase- and retinoblastoma-binding protein.

    Science.gov (United States)

    Gray, Steven G; Iglesias, Antonio H; Lizcano, Fernando; Villanueva, Raul; Camelo, Sandra; Jingu, Hisaka; Teh, Bin T; Koibuchi, Noriyuki; Chin, William W; Kokkotou, Efi; Dangond, Fernando

    2005-08-05

    To effectively direct targeted repression, the class I histone deacetylases (HDACs) associate with many important regulatory proteins. In this paper we describe the molecular characterization of a member of the Jumonji domain 2 (JMJD2) family of proteins, and demonstrate its binding to both class I HDACs and the retinoblastoma protein (pRb). JMJD2 proteins are characterized by the presence of two leukemia-associated protein/plant homeodomain (LAP/PHD) zinc fingers, one JmjN, one JmjC (containing an internal retinoblastoma-binding protein 2 (RBBP2)-like sequence), and two Tudor domains. The first member of this group, JMJD2A, is widely expressed in human tissues and cell lines, and high endogenous expression of JMJD2A mRNA was found in several cell types, including human T-cell lymphotropic virus 1 (HTLV-1)-infected cell lines. JMJD2A and JMJD2B exhibit cell type-specific responses to the HDAC inhibitor trichostatin A. We show that the JMJD2A protein associates in vivo with pRb and class I HDACs, and mediates repression of E2F-regulated promoters. In HTLV-1 virus-infected cells, we find that JMJD2A binds to the viral Tax protein. Antibodies to JMJD2A recognize the native protein but also a half-sized protein fragment, the latter up-regulated in THP-1 cells during the G(2)/M phase of the cell cycle. The ability of JMJD2A to associate with pRb and HDACs and potentiate pRb-mediated repression of E2F-regulated promoters implies an important role for this protein in cell proliferation and oncogenesis.

  4. [Life lessons of eight families donating organs of deceased family members].

    Science.gov (United States)

    Avilés R, Lissette; Rivera M, M Soledad; Catoni S, María Isabel

    2014-06-01

    Most organ donors are already death. Therefore family members become an essential link in the final decision for organ donation. To get acquainted about the life lessons of people who accepted donating an organ of a deceased family member. Qualitative research, in depth interviews to eight families that accepted donating an organ of a deceased family member. The interviews were analyzed using the method proposed by Streubert et al and modified by Rivera. The life lessons are described in six comprehensive categories. The painful experience changed towards the feeling that the loved one remains alive. This sensation generated a sense of pride in family members and sensitized them towards the painful experience of other people. Therefore, a desire to help and improve as humans beings was awakened. A compassionate approach towards families donating organs with improve organ donation and humanize the process.

  5. Optical Coherence Tomography-Guided Decisions in Retinoblastoma Management.

    Science.gov (United States)

    Soliman, Sameh E; VandenHoven, Cynthia; MacKeen, Leslie D; Héon, Elise; Gallie, Brenda L

    2017-06-01

    Assess the role of handheld optical coherence tomography (OCT) in guiding management decisions during diagnosis, treatment, and follow-up of eyes affected by retinoblastoma. Retrospective, noncomparative, single-institution case series. All children newly diagnosed with retinoblastoma from January 2011 to December 2015 who had an OCT session during their active treatment at The Hospital for Sick Children (SickKids) in Toronto, Canada. The OCT sessions for fellow eyes of unilateral retinoblastoma without any suspicious lesion and those performed more than 6 months after the last treatment were excluded. Data collected included age at presentation, sex, family history, RB1 mutation status, 8th edition TNMH cancer staging and International Intraocular Retinoblastoma Classification (IIRC), and number of OCT sessions per eye. Details of each session were scored for indication-related details (informative or not) and assessed for guidance (directive or not), diagnosis (staging changed, new tumors found or excluded), treatment (modified, stopped, or modality shifted), or follow-up modified. Frequency of OCT-guided management decisions, stratified by indication and type of guidance (confirmatory vs. influential). Sixty-three eyes of 44 children had 339 OCT sessions over the course of clinical management (median number of OCT scans per eye, 5; range, 1-15). The age at presentation and presence of a heritable RB1 mutation significantly correlated with an increased number of OCT sessions. Indications included evaluation of post-treatment scar (55%) or fovea (16%), and posterior pole scanning for new tumors (11%). Of all sessions, 92% (312/339) were informative; 19 of 27 noninformative sessions had large, elevated lesions; of these, 14 of 19 were T2a or T2b (IIRC group C or D) eyes. In 94% (293/312) of the informative sessions, OCT directed treatment decisions (58%), diagnosis (16%), and follow-up (26%). Optical coherence tomography influenced and changed management from pre

  6. Human Papilloma Virus in Retinoblastoma Tissues from Korean Patients

    Science.gov (United States)

    Ryoo, Na-Kyung; Kim, Ji-Eun; Kim, Namju; Lee, Min-Jeong; Khwarg, Sang-In

    2013-01-01

    Purpose Recent reports suggest the association of human papilloma virus (HPV) with retinoblastoma. This study was performed to elucidate whether HPV infection is related to retinoblastoma among Koreans. Methods A total of 54 cases diagnosed with retinoblastoma were enrolled from Seoul National University Children's Hospital and Seoul Metropolitan Government-Seoul National University Boramae Medical Center. Presence of human papilloma viral DNA was detected by in situ hybridization in formalin-fixed paraffin-embedded retinoblastoma tissues using both probes against high- and low risk HPV types. Results The mean age at diagnosis was 22.0 months (range, 1.1 to 98.0 months), and the mean age at enucleation was 27.8 months (range, 1.5 to 112.7 months) among the 54 patients with retinoblastoma. HPV was not detected in any of the retinoblastoma samples using either high risk or low risk HPV probes. Conclusions Our study, being the first study in the Korean population, proposes that HPV infection may have no causal relationship with retinoblastoma in Koreans. PMID:24082775

  7. Clinical Value of CD24 Expression in Retinoblastoma

    Directory of Open Access Journals (Sweden)

    Jia Li

    2012-01-01

    Full Text Available Background. The expression of CD24 has been detected in a wide variety of human malignancies. Downregulation of CD24 inhibits proliferation and induces apoptosis in tumor cells, whereas its upregulation increases tumor growth and metastasis. However, no data on CD24 protein levels in retinoblastoma are available, and the mechanism of CD24 involvement in retinoblastoma progress has not been elucidated. The aim of this study was to explore the expression profile of CD24 in the retinoblastoma tumor samples and to correlate with clinicopathological parameters. Methods. Immunohistochemistry was performed for CD24 on the archival paraffin sections of retinoblastoma and correlated with clinicopathological features. Western blotting was performed to confirm immunoreactivity results. Results. CD24 immunoreactivity was observed in 72.0% (36/50 of the retinoblastoma specimens. Among the 35 low-risk tumors, CD24 was expressed in 62.9% (22/35 tumors and among the 15 high-risk tumors, CD24 was expressed in 93.3% (14/15 tumors. High-risk tumors showed significantly increased expression of CD24 compared to tumors with low-risk (<0.05. Conclusions. This is the first correlation between CD24 expression and histopathology in human retinoblastoma. Our study showed increased expression of CD24 in high risk tumors compared to low risk tumors. Further functional studies are required to explore the role of CD24 in retinoblastoma.

  8. Mental Wellbeing of Family Members of Autistic Adults

    Science.gov (United States)

    Herrema, Renske; Garland, Deborah; Osborne, Malcolm; Freeston, Mark; Honey, Emma; Rodgers, Jacqui

    2017-01-01

    Family members are often the primary caregiver for autistic adults and this responsibility may impact on the carer's wellbeing and quality of life. 109 family members of autistic adults completed an online survey assessing their wellbeing relating to their caring role for their autistic relative. Family members who were supporting an autistic…

  9. Direct Involvement of Retinoblastoma Family Proteins in DNA Repair by Non-homologous End-Joining

    Directory of Open Access Journals (Sweden)

    Rebecca Cook

    2015-03-01

    Full Text Available Deficiencies in DNA double-strand break (DSB repair lead to genetic instability, a recognized cause of cancer initiation and evolution. We report that the retinoblastoma tumor suppressor protein (RB1 is required for DNA DSB repair by canonical non-homologous end-joining (cNHEJ. Support of cNHEJ involves a mechanism independent of RB1’s cell-cycle function and depends on its amino terminal domain with which it binds to NHEJ components XRCC5 and XRCC6. Cells with engineered loss of RB family function as well as cancer-derived cells with mutational RB1 loss show substantially reduced levels of cNHEJ. RB1 variants disabled for the interaction with XRCC5 and XRCC6, including a cancer-associated variant, are unable to support cNHEJ despite being able to confer cell-cycle control. Our data identify RB1 loss as a candidate driver of structural genomic instability and a causative factor for cancer somatic heterogeneity and evolution.

  10. Retinoblastoma atípico: a propósito de un caso Atypic retinoblastoma: apropos of a case

    Directory of Open Access Journals (Sweden)

    Beatriz N. Rodríguez Rodríguez

    2003-06-01

    Full Text Available En una niña de 11 años de edad se presentó un caso atípico de retinoblastoma unilateral y se consultó inicialmente por una hemorragia vítrea. El ultrasonido no orientó diagnóstico. Posteriormente apareció un hifema total espontáneo con hipertensión ocular incontrolable que decidió la enucleación. El estudio anátomo-patológico concluyó un retinoblastoma poco diferenciado con extensa área de necrosis y hemorragia intratumoral.An atypic case of unilateral retinoblastoma was reported in an 11-year-old girl that was seen due to a vitreal hemorrhage at first. The ultrasound did not help to make a diagnosis. Later on, a total spontaneous hyphema with uncontrollable ocular hypertension appeared that led surgeons to perform enucleation. By the anatomopathological study, it was concluded that it was a little differentiated retinoblastoma with an extensive area of necrosis and intratumoral hemorrhage.

  11. Decreased expression of MEG3 contributes to retinoblastoma progression and affects retinoblastoma cell growth by regulating the activity of Wnt/β-catenin pathway.

    Science.gov (United States)

    Gao, Yali; Lu, Xiaohe

    2016-02-01

    The aberrant expression of MEG3 has been found in some types of cancers; however, little is known concerning the function of MEG3 in retinoblastoma. To elucidate the roles of MEG3 in retinoblastoma, MEG3 expression was quantified in 63 retinoblastoma samples and corresponding nontumor tissues in this work. Moreover, retinoblastoma cell lines were transfected with pcDNA3.1-MEG3 or si-MEG3, after which proliferation, apoptosis, and expression of β-catenin were assayed. TOP-Flash reporter assay was also used to investigate the activity of the Wnt/β-catenin pathway. The results showed that MEG3 was downregulated in retinoblastoma tissues, and the level of MEG3 was negatively associated with IIRC stages and nodal or distant metastasis. More importantly, Kaplan-Meier survival analysis demonstrated that patients with low MEG3 expression had poorer survival and multivariate Cox regression analysis revealed that MEG3 was an independent prognostic factor in retinoblastoma patients. We also observed that MEG3 expression can be modulated by DNA methylation by using 5-aza-CdR treatment. In addition, overexpression of MEG3 suppressed proliferation, promoted apoptosis, and influences the activity of the Wnt/β-catenin pathway in retinoblastoma cell lines. Furthermore, we found that Wnt/β-catenin pathway activator rescued the anticancer effect of MEG3 in retinoblastoma. In conclusion, our study for the first time demonstrated that MEG3 was a tumor suppressor by negatively regulating the activity of the Wnt/β-catenin pathway in the progression of retinoblastoma and might serve as a prognostic biomarker and molecular therapeutic target.

  12. Epidemiologic Study of Retinoblastoma in Recife, Pernambuco - Brazil: January 1985 - July 1997 Estudo Epidemiológico do Retinoblastoma no Recife - Pernambuco - Brasil: janeiro 1985 - julho 1997

    Directory of Open Access Journals (Sweden)

    Armando Anderson Abreu

    1999-10-01

    Full Text Available Background: Retinoblastoma is by far the most frequent malignant intraocular tumor of childhood. This study was performed to characterize the clinical, diagnostic, treatment and prognostic aspects in patients with retinoblastoma in three reference centers for this pathology in the city of Recife, Pernambuco - Brazil. Methods: A consecutive series of 85 patients with retinoblastoma was reviewed. The authors selected 66 patients (77.6% that fulfilled the inclusion criteria for these study. Results: Of a total of 66 patients with retinoblastoma, 4.5% had a previous history of the disease in the family. Males were more affected than females at a ratio (male/female of 1.12. The mean age of appearance of the first symptoms was 23.8 months, with leukocoria and ocular hyperemia being the most frequent. The mean age at time of diagnosis was 31.7 months and for surgical treatment 32.8 months. The right eye was affected in 42.4% of the cases and the left was involved in 37.9% of cases. The tumor was unilateral in 80.3% and bilateral in 19.7% of the cases. There was extraocular involvement in 62.1%, and it was intraocular in 37.9% of the patients. Treatment was surgery combined with chemotherapy in 47.0% of the patients. 27.3% of the patients died and 19.7% abandoned the treatment. Conclusions: The data on the epidemiology of retinoblastoma found in our city resembles that of other developing countries, concerning the epidemioloy of retinoblastoma.Objetivo: O retinoblastoma é o tumor maligno intraocular mais freqüente da infância. O objetivo deste estudo foi avaliar aspectos clínicos, de diagnóstico, tratamento e prognóstico em pacientes portadores de retinoblastoma atendidos em três centros de referência para esta patologia na cidade do Recife - PE. Métodos: Revisamos 85 prontuários de portadores de retinoblastoma e apresentamos o resultado da análise de 66 destes pacientes, atendidos durante o período de janeiro de 1985 a julho de 1997

  13. Late onset retinoblastoma presenting with vitreous haemorrhage

    DEFF Research Database (Denmark)

    Bagger, Mette; Prause, Jan Ulrik; Heegard, Steffen

    2012-01-01

    in the retina. A vascularized gelatinous mass was revealed after vitrectomy. Later the patient developed white cysts in the anterior chamber and histological findings were indicative of a retinoblastoma. The patient was enucleated and the diagnosis of retinoblastoma was confirmed. Intraocular surgery in young...... people with unknown retinoblastoma enhances the risk of metastasis development, orbital recurrence and death. Unexplained vitreous haemorrhage can obscure the view of a tumour but ultrasonic findings of a retinal mass calls for further imaging e.g. through MRI. The case illustrates the importance...

  14. A Family Affair : Explaining Co-Working By Family Members

    NARCIS (Netherlands)

    Ruijter, Esther de; Lippe, Tanja van der; Raub, Werner; Weessie, Jeroen

    2008-01-01

    This study focuses on co-working by intimate partners and other family members in entrepreneurs’ businesses. We hypothesize that co-working by family is beneficial because it reduces trust problems associated with employment relations. On the other hand, co-working is risky because co-working family

  15. Distant metastatic retinoblastoma without central nervous system involvement

    Directory of Open Access Journals (Sweden)

    Mohammad Javed Ali

    2013-01-01

    Full Text Available Retinoblastoma is the most common intraocular malignancy in children, with a reported incidence ranging from 1 in 15,000 to 1 in 18,000 live births. Metastatic retinoblastoma is rare in developed countries, with a reported range from 4.8% in the United States to 5.8% in the United Kingdom. However, the frequency reported from developing countries varies from 9 to 11% at presentation. The mortality is very high owing to late presentations, delayed diagnosis compounded by socio-economic factors. The management of metastatic retinoblastoma is evolving, but it is still a challenge in pediatric oncology. We present a case of an extensive skeletal metastasis that initially presented as a massive orbital retinoblastoma.

  16. Dying in the Hospital: Perspectives of family members.

    Science.gov (United States)

    Dose, Ann Marie; Carey, Elise C; Rhudy, Lori M; Chiu, Yichen; Frimannsdottir, Katrin; Ottenberg, Abigale L; Koenig, Barbara A

    2015-01-01

    Although most patients express a preference to die at home, many (over 30 percent) still die in hospital. This study's purpose was to explore the experience of hospital death from the perspective of patients' family members. interviews were conducted with family members of patients who had died at hospitals affiliated with a large tertiary referral centre in the United States. Content analysis was used to analyze findings. We interviewed 30 family members by phone. Themes were arranged by time frame: before death, time of death, and after death. Families do not interpret clinical cues leading up to death in the same way healthcare providers do; families need clear and direct explanations from providers. Clinicians should assess patient and family understandings of prognosis and communicate clearly and directly. Family members value being with their loved one at the time of death, and they value spending time with the body after death; this should be facilitated in clinical practice.

  17. Coping Strategies of Family Members of Hospitalized Psychiatric Patients

    Directory of Open Access Journals (Sweden)

    Phyllis M. Eaton

    2011-01-01

    Full Text Available This exploratory research paper investigated the coping strategies of families of hospitalized psychiatric patients and identified their positive and negative coping strategies. In this paper, the coping strategies of 45 family members were examined using a descriptive, correlational, mixed method research approach. Guided by the Neuman Systems Model and using the Family Crisis Oriented Personal Evaluation Scales and semistructured interviews, this paper found that these family members used more emotion-focused coping strategies than problem-focused coping strategies. The common coping strategies used by family members were communicating with immediate family, acceptance of their situation, passive appraisal, avoidance, and spirituality. The family members also utilized resources and support systems, such as their immediate families, mental health care professionals, and their churches.

  18. The relationship between mental health workers and family members

    NARCIS (Netherlands)

    van de Bovenkamp, H.M.; Trappenburg, M.J.

    2010-01-01

    Objective To study the relationship between family members and mental health care workers to learn more about the support available to family members of mental health patients. Methods Eighteen interviews were conducted with family members, seven with professionals and two with patients.

  19. Mental Wellbeing of Family Members of Autistic Adults.

    Science.gov (United States)

    Herrema, Renske; Garland, Deborah; Osborne, Malcolm; Freeston, Mark; Honey, Emma; Rodgers, Jacqui

    2017-11-01

    Family members are often the primary caregiver for autistic adults and this responsibility may impact on the carer's wellbeing and quality of life. 109 family members of autistic adults completed an online survey assessing their wellbeing relating to their caring role for their autistic relative. Family members who were supporting an autistic relative with co-occurring mental health difficulties and who they reported as unprepared for the future, self-reported higher levels of worry, depression, anxiety and stress, and poorer quality of life. These findings emphasise the importance of support for family members of autistic adults, whether through external services to support their relative or individual mental health support for the carer.

  20. The effects of BSO on GSH contents and radiosensitivity of retinoblastoma cells

    International Nuclear Information System (INIS)

    Yi Xanjin; Ding Li; Jin Yizun; Ni Chuo; Wang Wenji; Yi Yuzhen

    1995-01-01

    The radiobiological effects of thiol modifier BSO on retinoblastoma were studied using cultured retinoblastoma cell lines Y-79 and So-Rb 50 and retinoblastoma bearing nude mouse. The preliminary results showed that BSO can deplete intracellular GSH contents of retinoblastoma cells in vitro and vivo. In vitro data demonstrated that low and nontoxic concentration BSO increased the retinoblastoma cells radiosensitivity especially under the hypoxic condition

  1. Transcriptional inhibition by the retinoblastoma protein

    DEFF Research Database (Denmark)

    Fattaey, A; Helin, K; Harlow, E

    1993-01-01

    The retinoblastoma protein, pRB, appears to play a key role in coordinating the regulation of cell cycle position and transcriptional events. pRB undergoes specific cell-cycle-dependent phosphorylation, being underphosphorylated in G1 and heavily phosphorylated in S, G2, and M. The underphosphory......The retinoblastoma protein, pRB, appears to play a key role in coordinating the regulation of cell cycle position and transcriptional events. pRB undergoes specific cell-cycle-dependent phosphorylation, being underphosphorylated in G1 and heavily phosphorylated in S, G2, and M......-mediated transcription would be lost by mutation in the retinoblastoma gene in human tumours, by pRB's interaction with DNA tumour virus oncoproteins, or by phosphorylation during the cell cycle....

  2. Neoadjuvant/adjuvant treatment of high-risk retinoblastoma: a report from the German Retinoblastoma Referral Centre.

    Science.gov (United States)

    Künkele, Annette; Wilm, Josephine; Holdt, Markus; Lohmann, Dietmar; Bornfeld, Norbert; Eggert, Angelika; Temming, Petra; Schulte, Johannes H

    2015-07-01

    Retinoblastoma can extend beyond the structures of the eye, where cells can enter the bloodstream and cause metastases. Various types of protocols for adjuvant treatment risk-adapted according to histopathological risk factors are used worldwide. Between 1997 and 2009, 420 children were diagnosed with retinoblastoma at the German Retinoblastoma Referral Centre and risk factors were assessed. Patients with post-laminar optic nerve infiltration or choroid or minor scleral invasion received six courses of adjuvant chemotherapy using vincristine, etoposide, carboplatin and cyclophosphamide (group 1). Patients with microscopic extension beyond the sclera to the resection margin of the optic nerve or potential spread due to vitrectomy received chemotherapy plus orbital radiotherapy (group 2). Neoadjuvant chemotherapy was performed in patients with local extraocular invasion detected on MRI. Following this protocol, 42 of the 420 patients and 21 referred from other centres showed high-risk histopathological factors qualifying for adjuvant therapy (57 in group 1 and 6 in group 2). Seven of the 63 patients received neoadjuvant and adjuvant treatment. During a mean follow-up of 5.8 (range 0.4-15.4) years, one of six patients in group 2 developed metastases and died. No patients died from toxicity. The 5-year overall survival was 100% for group 1 and 80% for group 2. This retrospective single-site study reveals a 10% incidence of high-risk features in children with retinoblastoma diagnosed at the German Retinoblastoma Referral Centre. Overall survival rates of 98.3% underline the safety of this adjuvant chemotherapy protocol and its efficiency in preventing metastasis. 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.

  3. Progress in Small Molecule Therapeutics for the Treatment of Retinoblastoma.

    Science.gov (United States)

    Pritchard, Eleanor M; Dyer, Michael A; Guy, R Kiplin

    2016-01-01

    While mortality is low for intraocular retinoblastoma patients in the developed world who receive aggressive multimodal therapy, partial or full loss of vision occurs in approximately 50% of patients with advanced bilateral retinoblastoma. Therapies that preserve vision and reduce late effects are needed. Because clinical trials for retinoblastoma are difficult due to the young age of the patient population and relative rarity of the disease, robust preclinical testing of new therapies is critical. The last decade has seen advances towards identifying new therapies including the development of animal models of retinoblastoma for preclinical testing, progress in local drug delivery to reach intraocular targets, and improved understanding of the underlying biological mechanisms that give rise to retinoblastoma. This review discusses advances in these areas, with a focus on discovery and development of small molecules for the treatment of retinoblastoma, including novel targeted therapeutics such as inhibitors of the MDMX-p53 interaction (nutlin-3a), histone deacetylase (HDAC) inhibitors, and spleen tyrosine kinase (SYK) inhibitors.

  4. Expanding access to naloxone for family members: The Massachusetts experience.

    Science.gov (United States)

    Bagley, Sarah M; Forman, Leah S; Ruiz, Sarah; Cranston, Kevin; Walley, Alexander Y

    2018-05-01

    The Massachusetts Department of Public Health Overdose Education and Naloxone Distribution Program provides overdose education and naloxone rescue kits to people at risk for overdose and bystanders, including family members. Using Massachusetts Department of Public Health data, the aims are to: (i) describe characteristics of family members who receive naloxone; (ii) identify where family members obtain naloxone; and (iii) describe characteristics of rescues by family members. We conducted a retrospective review using program enrollee information collected on a standardised form between 2008 and 2015. We calculated descriptive statistics, including demographics, current substance use, enrolment location, history of witnessed overdoses and rescue attempt characteristics. We conducted a stratified analysis comparing family members who used drugs with those who did not. Family members were 27% of total program enrollees (n = 10 883/40 801). Family members who reported substance use (n = 4679) were 35.6 years (mean), 50.6% female, 76.3% non-Hispanic white, 75.6% had witnessed an overdose, and they obtained naloxone most frequently at HIV prevention programs. Family members who did not report substance use (n = 6148) were 49.2 years (mean), 73.8% female, 87.9% non-Hispanic white, 35.3% had witnessed an overdose, and they obtained naloxone most frequently at community meetings. Family members were responsible for 20% (n = 860/4373) of the total rescue attempts. The Massachusetts experience demonstrates that family members can be active participants in responding to the overdose epidemic by rescuing family members and others. Targeted intervention strategies for families should be included in efforts to expand overdose education and naloxone in Massachusetts. © 2017 Australasian Professional Society on Alcohol and other Drugs.

  5. Sporadic Retinoblastoma and Parental Smoking and Alcohol Consumption before and after Conception: A Report from the Children's Oncology Group.

    Directory of Open Access Journals (Sweden)

    Saeedeh Azary

    Full Text Available Retinoblastoma is the most frequent tumor of the eye in children and very little is known about the etiology of non-familial (sporadic retinoblastoma. In this study we examined whether parental tobacco smoking or alcohol consumption (pre- or post-conception contribute to the two phenotypes (bilateral or unilateral of sporadic retinoblastoma.Two large multicenter case-control studies identified 488 cases through eye referral centers in the United States and Canada or through the Children's Oncology Group. Controls (n = 424 were selected from among friends and relatives of cases and matched by age. Risk factor information was obtained via telephone interview. We employed multivariable logistic regression to estimate the effects of parental tobacco smoking and alcohol consumption on retinoblastoma.Maternal smoking before and during pregnancy contributed to unilateral retinoblastoma risk in the child: year before pregnancy conditional Odds Ratio (OR, 8.9; 95% confidence interval (CI 1.5-51, and unconditional OR, 2.4; 95% CI, 1.3-4.7; month before or during pregnancy, conditional OR, 3.3; 95% CI, 0.5-20.8, and unconditional OR, 2.8; 95% CI, 1.1-7.0. No association was found for maternal or paternal alcohol consumption.The results of this study indicate that maternal active smoking during pregnancy may be a risk factor for sporadic retinoblastoma. Our study supports a role for tobacco exposures in embryonal tumors.

  6. Unrecognized pediatric and adult family members of children with acute brucellosis.

    Science.gov (United States)

    Çiftdoğan, Dilek Yılmaz; Aslan, Selda

    Brucellosis is an infectious, contagious and zoonotic disease that occurs worldwide. The family members of an index case of brucellosis may be especially susceptible, due to sharing the same source of infection and similar risk factors for brucellosis. In this study, we propose to screen pediatric and adult family members of brucellosis index cases for detecting additional unrecognized infected family members. 114 family members of 41 pediatric patients with brucellosis were evaluated. All family members completed a brief questionnaire and were tested by a standard tube agglutination test (STA). The majority of family members (n=96, 84.2%) were children. Among the 114 family members, 42 (36.8%) were seropositive, and 15 (35.7%) were symptomatic. The majority of the symptomatic seropositive family members (n=12, 80%) had STA titers (≥1:640) higher than asymptomatic seropositive family members (n=9, 33%; p=0.004). The routine screening of both pediatric and adult family members of index cases is a priority in endemic areas. Using this screening approach, unrecognized family members who are seropositive for brucellosis will be identified earlier and be able to receive prompt treatment. Copyright © 2017 Sociedade Brasileira de Infectologia. Published by Elsevier Editora Ltda. All rights reserved.

  7. Understanding type 2 diabetes: including the family member's perspective.

    LENUS (Irish Health Repository)

    White, Patricia

    2012-02-01

    PURPOSE: The purpose of this study was to examine the relationship between psychological and social factors and diabetes outcomes in people with type 2 diabetes and their family members. METHODS: A total of 153 patients with type 2 diabetes were assessed at a diabetes outpatient clinic and postal questionnaires were sent to nominated family members. The measures examined were diabetes knowledge, social support, well-being, and illness perceptions. RESULTS: When compared with those with diabetes, family members reported lower positive well-being and lower levels of satisfaction with support. They also perceived diabetes as a more cyclical illness, which was controlled more by treatment than by the individual. Family members also reported that the person with diabetes was more emotionally distressed and knew more about diabetes than the patient had actually reported himself or herself. There were no differences between the family members of those in good or poor glycaemic control. CONCLUSIONS: This study reinforces the importance of understanding social context and illness beliefs in diabetes management. It also highlights the potential for including family members in discussions and education about diabetes management.

  8. Multifocal osteosarcoma as second tumor after childhood retinoblastoma

    International Nuclear Information System (INIS)

    Potepan, P.; Laffranchi, A.; Danesini, G.M.; Spagnoli, I.; Luksch, R.; Sozzi, G.; Testi, A.; Parafioriti, A.; Giardini, R.

    1999-01-01

    We present a case of multifocal osteosarcoma (MFOS) arising 11.5 years after successful treatment of bilateral retinoblastoma. The clinical, imaging and pathological findings at onset, after therapy, and during follow-up are described. Fluorescent in situ hybridization did not reveal a deletion of the RB-1 retinoblastoma gene, although the presence of an inactivating mutation invisible to this method cannot be ruled out. The MFOS may have been a second multifocal tumor associated with the original retinoblastoma or a post-irradiation sarcoma with extensive metastases. (orig.)

  9. Family members' unique perspectives of the family: examining their scope, size, and relations to individual adjustment.

    Science.gov (United States)

    Jager, Justin; Bornstein, Marc H; Putnick, Diane L; Hendricks, Charlene

    2012-06-01

    Using the McMaster Family Assessment Device (Epstein, Baldwin, & Bishop, 1983) and incorporating the perspectives of adolescent, mother, and father, this study examined each family member's "unique perspective" or nonshared, idiosyncratic view of the family. We used a modified multitrait-multimethod confirmatory factor analysis that (a) isolated for each family member's 6 reports of family dysfunction the nonshared variance (a combination of variance idiosyncratic to the individual and measurement error) from variance shared by 1 or more family members and (b) extracted common variance across each family member's set of nonshared variances. The sample included 128 families from a U.S. East Coast metropolitan area. Each family member's unique perspective generalized across his or her different reports of family dysfunction and accounted for a sizable proportion of his or her own variance in reports of family dysfunction. In addition, after holding level of dysfunction constant across families and controlling for a family's shared variance (agreement regarding family dysfunction), each family member's unique perspective was associated with his or her own adjustment. Future applications and competing alternatives for what these "unique perspectives" reflect about the family are discussed. PsycINFO Database Record (c) 2012 APA, all rights reserved.

  10. Family Members' Unique Perspectives of the Family: Examining their Scope, Size, and Relations to Individual Adjustment

    Science.gov (United States)

    Jager, Justin; Bornstein, Marc H.; Diane, L. Putnick; Hendricks, Charlene

    2012-01-01

    Using the Family Assessment Device (FAD; Epstein, Baldwin, & Bishop, 1983) and incorporating the perspectives of adolescent, mother, and father, this study examined each family member's “unique perspective” or non-shared, idiosyncratic view of the family. To do so we used a modified multitrait-multimethod confirmatory factor analysis that (1) isolated for each family member's six reports of family dysfunction the non-shared variance (a combination of variance idiosyncratic to the individual and measurement error) from variance shared by one or more family members and (2) extracted common variance across each family member's set of non-shared variances. The sample included 128 families from a U.S. East Coast metropolitan area. Each family member's unique perspective generalized across his or her different reports of family dysfunction and accounted for a sizable proportion of his or her own variance in reports of family dysfunction. Additionally, after holding level of dysfunction constant across families and controlling for a family's shared variance (agreement regarding family dysfunction), each family member's unique perspective was associated with his or her own adjustment. Future applications and competing alternatives for what these “unique perspectives” reflect about the family are discussed. PMID:22545933

  11. Posttraumatic stress disorder in women with war missing family members.

    Science.gov (United States)

    Baraković, Devla; Avdibegović, Esmina; Sinanović, Osman

    2014-12-01

    Research in crisis areas indicate that survivors' responses to the forced disappearance of family members are similar to reactions to other traumatic events. The aim of this study was to determine the presence of symptoms of posttraumatic stress disorder (PTSD) in women with war missing family members in Bosnia and Herzegovina 18 years after the war in this region (1992-1995). The study included 160 women aged 47.1±14.0 from three regions of Bosnia and Herzegovina. It was carried out in the period from April 2010 to May 2011. Of the 160 participants, 120 women had a war missing family member and 40 women had no war missing family members. The Harvard Trauma Questionnaire (HTQ), the Beck Depression Inventory (BDI) and the Hamilton Anxiety Rating Scale (HAMA) were used for data collection. Basic socio-demographic data and data concerning the missing family members were also collected. Women with war missing family members experienced significantly more traumatic war experiences (18.43±5.27 vs 6.57±4.34, pfamily members. Women with war missing family members showed significantly more severe PTSD symptoms. Based on the results of this study, it was determined that the forced disappearance of a family member is an ambiguous situation that can be characterized as a traumatic experience.

  12. Coping with stigma by association and family burden among family members of people with mental illness.

    Science.gov (United States)

    van der Sanden, Remko L M; Stutterheim, Sarah E; Pryor, John B; Kok, Gerjo; Bos, Arjan E R

    2014-10-01

    In this study, we explored stigma by association, family burden, and their impact on the family members of people with mental illness. We also studied the ways in which family members coped with these phenomena. We conducted semistructured interviews with 23 immediate family members of people with mental illness. Participants reported various experiences of stigma by association and family burden. Social exclusion, being blamed, not being taken seriously, time-consuming caregiving activities, and exhaustion appeared to be the predominant forms of stigma by association and family burden experienced by the participants. The participants used problem-focused and emotion-focused coping strategies, separately or simultaneously, to cope with the negative impact of stigma by association and family burden. The results suggest that family members should have access to services to address these problems. Social, instrumental, and emotional support should be given to family members by community members and mental health professionals.

  13. Helping concerned family members of individuals with substance use and concurrent disorders: An evaluation of a family member-oriented treatment program.

    Science.gov (United States)

    Denomme, William James; Benhanoh, Orry

    2017-08-01

    There is a growing body of research demonstrating that families of individuals with substance use and concurrent disorders (SUCD) experience a wide range of biopsychosocial problems that significantly impedes their quality of life and health. However, there has been a relative lack of treatment programs primarily focused on improving the well-being and quality of life of these family members. The current study assessed the efficacy of such a program at reducing stress, increasing perceived social support from family and friends, and increasing general, dyadic, and self-rated family functioning within these concerned family members. A sample of 125 family members of individuals with SUCDs was recruited, of which 97 participated in the treatment program and 28 were used as the comparison group. Results indicated that the treatment program significantly reduced stress, increased perceived social support from family and friends, and increased general, dyadic and self-rated family functioning. A perceived personal benefits questionnaire demonstrated that participants had a better understanding of SUCDs, better coping capabilities in regard to emotional difficulties, adopted stronger coping methods, participated in more leisure activities, and improved their relationship with the individual with a SUCD. The results of the current study further demonstrate the need to implement more of these family-member oriented psycho-educational treatment programs. Copyright © 2017 Elsevier Inc. All rights reserved.

  14. MicroRNAs-449a and -449b exhibit tumor suppressive effects in retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Martin, Alissa [Division of Hematology, Oncology, and Stem Cell Transplantation, Ann and Robert H. Lurie Children’s Hospital of Chicago, Chicago, IL 60611 (United States); Jones, Aunica [Cancer Biology and Epigenomics Program, Ann and Robert H. Lurie Children’s Hospital of Chicago Research Center, Chicago, IL 60611 (United States); Bryar, Paul J. [Departments of Ophthalmology and Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611 (United States); Mets, Marilyn [Division of Ophthalmology, Ann and Robert H. Lurie Children’s Hospital of Chicago, Chicago, IL 60611 (United States); Department of Ophthalmology, Northwestern University, Feinberg School of Medicine, Chicago, IL 60611 (United States); Weinstein, Joanna [Department of Pediatrics, Northwestern University, Feinberg School of Medicine, Chicago, IL 60611 (United States); Division of Hematology, Oncology, and Stem Cell Transplantation, Ann and Robert H. Lurie Children’s Hospital of Chicago, Chicago, IL 60611 (United States); Zhang, Gang [Biostatistics Research Core, Ann and Robert H. Lurie Children’s Hospital of Chicago Research Center, Chicago, IL 60611 (United States); Laurie, Nikia A., E-mail: n-laurie@northwestern.edu [Cancer Biology and Epigenomics Program, Ann and Robert H. Lurie Children’s Hospital of Chicago Research Center, Chicago, IL 60611 (United States); Department of Pediatrics, Northwestern University, Feinberg School of Medicine, Chicago, IL 60611 (United States)

    2013-11-01

    Highlights: •We validate miR-449a/b expression in primary human retinoblastomas and cell lines. •Exogenous miRs-449a/b inhibited proliferation in retinoblastoma cell lines. •Exogenous miRs-449a/b increased apoptosis in retinoblastoma cell lines. •miRs-449a/b could serve as viable therapeutic targets for retinoblastoma treatment. -- Abstract: Retinoblastoma is the most common pediatric cancer of the eye. Currently, the chemotherapeutic treatments for retinoblastoma are broad-based drugs such as vincristine, carboplatin, or etoposide. However, therapies targeted directly to aberrant signaling pathways may provide more effective therapy for this disease. The purpose of our study is to illustrate the relationship between the expressions of miRs-449a and -449b to retinoblastoma proliferation and apoptosis. We are the first to confirm an inhibitory effect of miR-449a and -449b in retinoblastoma by demonstrating significantly impaired proliferation and increased apoptosis of tumor cells when these miRNAs are overexpressed. This study suggests that these miRNAs could serve as viable therapeutic targets for retinoblastoma treatment.

  15. MicroRNAs horizon in retinoblastoma.

    Directory of Open Access Journals (Sweden)

    Mojgan Mirakholi

    2013-12-01

    Full Text Available In the retinoblastoma research, it is of great interest to identify molecular markers associated with the genetics of tumorigenesis. microRNAs (miRNAs are small non-coding RNA molecules that play a regulatory role in many crucial cellular pathways such as differentiation, cell cycle progression, and apoptosis. A body of evidences showed dysregulation of miRNAs in tumor biology and many diseases. They potentially play a significant role in tumorigenesis processes and have been the subject of research in many types of cancers including retinal tumorigenesis. miRNA expression profiling was found to be associated with tumor development, progression and treatment. These associations demonstrate the putative applications of miRNAs in monitoring of different aspect of tumors consisting diagnostic, prognostic and therapeutic. Herein, we review the current literature concerning to the study of miRNA target recognition, function to tumorigenesis and treatment in retinoblastoma. Identification the specific miRNA biomarkers associated with retinoblastoma cancer may help to establish new therapeutic approaches for salvage affected eyes in patients.

  16. The toxic effects, GSH depletion and radiosensitivity by BSO on retinoblastoma

    International Nuclear Information System (INIS)

    Yi Xianjin; Ni Chuo; Wang Wengi; Li Ding; Jin Yizun

    1993-01-01

    Retinoblastoma is the most common intraocular malignant tumor in children. Previous investigations have reported that buthionine sulfoximine (BSO) can deplete intracellular glutathione (GSH) by the specific inhibition and increase cellular radiosensitivity. The toxic effects, GSH depletion and radiosensitivity of BSO on retinoblastoma were reported. GSH content of retinoblastoma cell lines Y-79, So-Rb50 and retinoblastoma xenograft is (2.7 +- 1.3) x 10 -12 mmol/cell, (1.4 +- 0.2) x 10 -12 mmol/cell, and 2.8 +- 1.2 μmol/g respectively. The ID50 of BSO on Y-79 and So-Rb50 in air for 3h exposure is 2.5 mM and 0.2 mM respectively. GSH depletion by 0.1 mM BSO for 24h on Y-79 cells and 0.01 mM BSO for 24 h on So-Rb50 cells is 16.35%, and 4.7% of control. GSH depletion in tumor and other organ tissues in retinoblastoma bearing nude mice after BSO administration is differential. BSH depletion after BSO exposure in Y-79 cells in vitro decrease the D 0 value of retinoblastoma cells. The SER of 0.01 mM and 0.05 mM BSO for 24 h under the hypoxic condition is 1.21 and 1.36 respectively. Based on these observations, the authors conclude that BSO toxicity on retinoblastoma cells depends on the characteristics of cell line and BSO can increase hypoxic retinoblastoma cells radiosensitivity in vitro. Further study of BSO radiosensitization on retinoblastoma in vivo using nude mouse xenograft is needed

  17. Mental health and family relations among people who inject drugs and their family members in Vietnam.

    Science.gov (United States)

    Li, Li; Tuan, Nguyen Anh; Liang, Li-Jung; Lin, Chunqing; Farmer, Shu C; Flore, Martin

    2013-11-01

    This article explores the association of people who inject drugs and their family members in terms of mental health and family relations. The objective was to understand the family context and its impact on people who inject drugs in a family-oriented culture in Vietnam. Cross-sectional assessment data were gathered from 83 people who inject drugs and 83 of their family members recruited from four communes in Phú Thọ province, Vietnam. Depressive symptoms and family relations were measured for both people who inject drugs and family members. Internalized shame and drug-using behavior were reported by people who inject drugs, and caregiver burden was reported by family members. We found that higher level of drug using behavior of people who inject drugs was significantly associated with higher depressive symptoms and lower family relations reported by themselves as well as their family members. Family relations reported by people who inject drugs and their family members were positively correlated. The findings highlight the need for interventions that address psychological distress and the related challenges faced by family members of people who inject drugs. The article has policy implication which concludes with an argument for developing strategies that enhance the role of families in supporting behavioral change among people who inject drugs. Copyright © 2013 Elsevier B.V. All rights reserved.

  18. Design and Implementation of the Retinoblastoma Collaborative Laboratory.

    Science.gov (United States)

    Qaiser, Seemi; Limo, Alice; Gichana, Josiah; Kimani, Kahaki; Githanga, Jessie; Waweru, Wairimu; Dimba, Elizabeth A O; Dimaras, Helen

    2017-01-01

    The purpose of this work was to describe the design and implementation of a digital pathology laboratory, the Retinoblastoma Collaborative Laboratory (RbCoLab) in Kenya. The RbCoLab is a central lab in Nairobi that receives retinoblastoma specimens from all over Kenya. Specimens were processed using evidence-based standard operating procedures. Images were produced by a digital scanner, and pathology reports were disseminated online. The lab implemented standard operating procedures aimed at improving the accuracy, completeness, and timeliness of pathology reports, enhancing the care of Kenyan retinoblastoma patients. Integration of digital technology to support pathology services supported knowledge transfer and skills transfer. A bidirectional educational network of local pathologists and other clinicians in the circle of care of the patients emerged and served to emphasize the clinical importance of cancer pathology at multiple levels of care. A 'Robin Hood' business model of health care service delivery was developed to support sustainability and scale-up of cancer pathology services. The application of evidence-based protocols, comprehensive training, and collaboration were essential to bring improvements to the care of retinoblastoma patients in Kenya. When embraced as an integrated component of retinoblastoma care, digital pathology offers the opportunity for frequent connection and consultation for development of expertise over time.

  19. Technical nursing students interacting with family members of hospitalized children

    Directory of Open Access Journals (Sweden)

    Juliana Yukari Takahashi Onishi

    Full Text Available ABSTRACT Objective: To understand technical nursing students' meaning of interacting with family members of hospitalized children. Method: Symbolic Interactionism was used as the theoretical framework and Qualitative Content Analysis was the methodological procedure. A total of eight graduates from an institution situated in the city of Osasco, Sao Paulo state, participated in this study. Data were collected through semi-structured interviews. Results: A total of five representative themes were revealed: Dealing with difficult situations with family members; Perceiving oneself to be unprepared to interact with family members; Family members being a helpful tool; Developing strategies to obtain a good interaction with family members; and Teachers being facilitators of the interaction with family members. Final considerations: To be acquainted with this experience has led to the understanding of the need to include the theme of family care in the curriculum of the Technical Nursing Course. Additionally, the present study contributed to reflections on the importance of such knowledge for this population and to the development of future studies, as this theme has been scarcely explored in the literature.

  20. Technical nursing students interacting with family members of hospitalized children.

    Science.gov (United States)

    Onishi, Juliana Yukari Takahashi; Ribeiro, Circéa Amália; Silva, Maria Cristina Ferreira Carlos Rodrigues da; Borba, Regina Issuzu Hirooka de

    2017-01-01

    To understand technical nursing students' meaning of interacting with family members of hospitalized children. Symbolic Interactionism was used as the theoretical framework and Qualitative Content Analysis was the methodological procedure. A total of eight graduates from an institution situated in the city of Osasco, Sao Paulo state, participated in this study. Data were collected through semi-structured interviews. A total of five representative themes were revealed: Dealing with difficult situations with family members; Perceiving oneself to be unprepared to interact with family members; Family members being a helpful tool; Developing strategies to obtain a good interaction with family members; and Teachers being facilitators of the interaction with family members. To be acquainted with this experience has led to the understanding of the need to include the theme of family care in the curriculum of the Technical Nursing Course. Additionally, the present study contributed to reflections on the importance of such knowledge for this population and to the development of future studies, as this theme has been scarcely explored in the literature.

  1. Intensity modulated radiotherapy (IMRT) in bilateral retinoblastoma

    International Nuclear Information System (INIS)

    Atalar, Banu; Ozyar, Enis; Gunduz, Kaan; Gungor, Gorkem

    2010-01-01

    External beam radiotherapy (EBRT) for retinoblastoma has traditionally been done with conventional radiotherapy techniques which resulted high doses to the surrounding normal tissues. A 20 month-old girl with group D bilateral retinoblastoma underwent intensity modulated radiotherapy (IMRT) to both eyes after failing chemoreduction and focal therapies including cryotherapy and transpupillary thermotherapy. In this report, we discuss the use of IMRT as a method for reducing doses to adjacent normal tissues while delivering therapeutic doses to the tumour tissues compared with 3-dimensional conformal radiotherapy (3DCRT). At one year follow-up, the patient remained free of any obvious radiation complications. Image guided IMRT provides better dose distribution than 3DCRT in retinoblastoma eyes, delivering the therapeutic dose to the tumours and minimizing adjacent tissue damage

  2. The toxic effects, GSH depletion and radiosensitivity by BSO on retinoblastoma

    International Nuclear Information System (INIS)

    Xianjin Yi; Li Ding; Yizun Jin; Chuo Ni; Wenji Wang

    1994-01-01

    Retinoblastoma is the most common intraocular malignant tumor in children. Previous investigations have reported that buthionine sulfoximine (BSO) can deplete intracellular glutathione (GSH) by specific inhibition and increase cellular radiosensitivity. The toxic effects, GSH depletion and radiosensitivity effects of BSO on retinoblastoma cells are reported in this paper. GSH content of retinoblastoma cell lines Y-79, So-Rb50 and retinoblastoma xenograft is 2.7 ± 1.3 X 1.0 -12 mmol/cell, 1.4 ± 0.2 X 1.0 -12 mmol/cell, and 2.8 ± 1.2 μmol/g, respectively. The ID 50 of BSO on Y-79 and So-Rb50 in air for 3 h exposure is 2.5 mM and 0.2 mM, respectively. GSH depletion by 0.1 mM BSO for 24 h on Y-79 cells and 0.01 mM BSO for 24 h on So-Rb50 cells is 16.35%, and 4.7% of control. GSH depletion in tumor and other organ tissues in retinoblastoma-bearing nude mice after BSO administration is differential. GSH depletion after BSO exposure in Y-79 cells in vitro decreases the Do value of retinoblastoma cells. The SER of 0.01 mM and 0.05 mM BSO for 24 h under hypoxic conditions is 1.21 and 1.36, respectively. Based on these observations, the authors conclude that BSO toxicity on retinoblastoma cells depends on the characteristics of the cell line and that BSO can increase hypoxic retinoblastoma cells' radiosensitivity in vitro. Further study of BSO radiosensitization on retinoblastoma in vivo using nude mouse xenografts is needed. 25 refs., 3 figs., 3 tabs

  3. Family presence during resuscitation: A descriptive study with Iranian nurses and patients' family members.

    Science.gov (United States)

    Zali, Mahnaz; Hassankhani, Hadi; Powers, Kelly A; Dadashzadeh, Abbas; Rajaei Ghafouri, Rouzbeh

    2017-09-01

    Family presence during resuscitation (FPDR) has advantages for the patients' family member to be present at the bedside. However, FPDR is not regularly practiced by nurses, especially in low to middle income countries. The purpose of this study was to determine Iranian nurses' and family members' attitudes towards FPDR. In a descriptive study, data was collected from the random sample of 178 nurses and 136 family members in four hospitals located in Iran. A 27-item questionnaire was used to collect data on attitudes towards FPDR, and descriptive and correlational analyses were conducted. Of family members, particularly the women, 57.2% (n=78) felt it is their right to experience FPDR and that it has many advantages for the family; including the ability to see that everything was done and worry less. However, 62.5% (n=111) of the nurses disagreed with an adult implementation of FPDR. Nurses perceived FPDR to have many disadvantages. Family members becoming distressed and interfering with the patient which may prolong the resuscitation effort. Nurses with prior education on FPDR were more willing to implement it. FPDR was desired by the majority of family members. To meet their needs, it is important to improve Iranian nurses' views about the advantages of the implementation of FPDR. Education on FPDR is recommended to improve Iranian nurses' views about the advantages of the implementation of FPDR. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Patient and family members perspectives on radioactive iodine treatment

    Energy Technology Data Exchange (ETDEWEB)

    McGrath, P.; Fitch, M.I. [Toronto-Sunnybrook Regional Cancer Centre, Toronto, Ontario (Canada)

    1999-08-01

    This report documents the findings of a survey of patients who received radioactive iodine therapy and their family members. The main objective of the survey was to gain an understanding of the experience of receiving radioactive iodine from the patient and family's perspective. The data from this study helped to inform the ARCP and GMA as they developed AC-9 - Principles of the management of radionuclide therapies. A survey was distributed to 700 patients and family members through physicians at 8 sites across Canada. Locations included: Newfoundland, Nova Scotia, Ontario (2 sites), Quebec (2 sites), Manitoba and British Columbia. A total of 190 patients and 140 family members returned completed surveys. Data was analyzed separately for individuals treated as inpatients and those treated as outpatients. The results of the survey provided a perspective from patients and families about their experiences regarding radioactive iodine therapy. The data indicate variation in patients' and family members' perspectives about how precautions are to be implemented. Both patients and family members expressed the desire for more information regarding many aspects of the treatment experience. The results have implications for the development of patient information, continuing education (in particular in the areas of precaution), the provision of access to supportive and counselling services, and the importance of looking at the individual situations of patients and their families. (author)

  5. Patient and family members perspectives on radioactive iodine treatment

    International Nuclear Information System (INIS)

    McGrath, P.; Fitch, M.I.

    1999-08-01

    This report documents the findings of a survey of patients who received radioactive iodine therapy and their family members. The main objective of the survey was to gain an understanding of the experience of receiving radioactive iodine from the patient and family's perspective. The data from this study helped to inform the ARCP and GMA as they developed AC-9 - Principles of the management of radionuclide therapies. A survey was distributed to 700 patients and family members through physicians at 8 sites across Canada. Locations included: Newfoundland, Nova Scotia, Ontario (2 sites), Quebec (2 sites), Manitoba and British Columbia. A total of 190 patients and 140 family members returned completed surveys. Data was analyzed separately for individuals treated as inpatients and those treated as outpatients. The results of the survey provided a perspective from patients and families about their experiences regarding radioactive iodine therapy. The data indicate variation in patients' and family members' perspectives about how precautions are to be implemented. Both patients and family members expressed the desire for more information regarding many aspects of the treatment experience. The results have implications for the development of patient information, continuing education (in particular in the areas of precaution), the provision of access to supportive and counselling services, and the importance of looking at the individual situations of patients and their families. (author)

  6. Si dios quiere: Hispanic families' experiences of caring for a seriously mentally ill family member.

    Science.gov (United States)

    Guarnaccia, P J; Parra, P; Deschamps, A; Milstein, G; Argiles, N

    1992-06-01

    Among Hispanics, the family is viewed as the primary care giver for seriously mentally ill family members. This paper reports on a study of minority families' conceptions of serious mental illness, of their interaction with mental health resources, and on the burdens experienced by families in caring for a seriously mentally ill family member. The focus of this paper is on Hispanic families in New Jersey, with some comparative data from other ethnic group families. Families' conceptions of serious mental illness are explored and analyzed to demonstrate the importance of concepts of nervios and fallo mental in shaping families' responses to their ill family member. Social support systems for families are also explored with particular attention to the role of religious institutions and religious healing as a major source of solace.

  7. Military Personnel: Medical, Family Support, and Educational Services Are Available for Exceptional Family Members

    National Research Council Canada - National Science Library

    Crosse, Marcia

    2007-01-01

    The Department of Defense's (DOD) Exceptional Family Member Program (EFMP) is a mandatory enrollment program for active duty servicemembers who have family members with special medical needs. The Ronald W...

  8. Drugs Approved for Retinoblastoma

    Science.gov (United States)

    This page lists cancer drugs approved by the Food and Drug Administration (FDA) for retinoblastoma. The list includes generic names and brand names. The drug names link to NCI’s Cancer Drug Information summaries.

  9. Radiation management of retinoblastoma

    International Nuclear Information System (INIS)

    Takemasa, Kazuhiko; Ito, Hisao; Nishiguchi, Iku; Hashimoto, Shozo; Tanaka, Yasuhiko; Oguchi, Yoshihisa

    1992-01-01

    Forty-five patients with retinoblastoma were treated at Keio University Hospital from 1970 to 1990. Thirty-two patients had unilateral lesions and 13 had bilateral lesions. Twenty-nine patients with unilateral and 12 with bilateral lesions underwent enucleation for advanced tumor. As a result, 3 patients with unilateral retinoblastoma and all patients with bilateral disease were treated with radiotherapy (40-50 Gy) combined with or without cryotherapy and/or photocoagulation. One patient with unilateral lesion treated with radiotherapy and chemotherapy had metastases at the first visit to our clinic and was excluded from this analysis. Among 16 eyes (15 patients) treated with radiotherapy, 6 eyes had recurrence and needed retreatment. Cataract occurred in 6 of 12 eyes and good vision was preserved in 5 of 10 eyes in which function could be evaluated. (author)

  10. Radiation management of retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Takemasa, Kazuhiko; Ito, Hisao; Nishiguchi, Iku; Hashimoto, Shozo; Tanaka, Yasuhiko; Oguchi, Yoshihisa (Keio Univ., Tokyo (Japan). School of Medicine)

    1992-06-01

    Forty-five patients with retinoblastoma were treated at Keio University Hospital from 1970 to 1990. Thirty-two patients had unilateral lesions and 13 had bilateral lesions. Twenty-nine patients with unilateral and 12 with bilateral lesions underwent enucleation for advanced tumor. As a result, 3 patients with unilateral retinoblastoma and all patients with bilateral disease were treated with radiotherapy (40-50 Gy) combined with or without cryotherapy and/or photocoagulation. One patient with unilateral lesion treated with radiotherapy and chemotherapy had metastases at the first visit to our clinic and was excluded from this analysis. Among 16 eyes (15 patients) treated with radiotherapy, 6 eyes had recurrence and needed retreatment. Cataract occurred in 6 of 12 eyes and good vision was preserved in 5 of 10 eyes in which function could be evaluated. (author).

  11. Strengths of families to limit relapse in mentally ill family members

    African Journals Online (AJOL)

    Tlhalefi T. Tlhowe

    The purpose of this research was to explore and describe the strengths of .... In this review family strengths refer to qualities of families with a mentally ill .... they thought that their mentally ill family members were just acting out when ..... techniques, creative communication and praise as strengths. .... International Journal of.

  12. The high price of depression: Family members' health conditions and health care costs.

    Science.gov (United States)

    Ray, G Thomas; Weisner, Constance M; Taillac, Cosette J; Campbell, Cynthia I

    2017-05-01

    To compare the health conditions and health care costs of family members of patients diagnosed with a Major Depressive Disorder (MDD) to family members of patients without an MDD diagnosis. Using electronic health record data, we identified family members (n=201,914) of adult index patients (n=92,399) diagnosed with MDD between 2009 and 2014 and family members (n=187,011) of matched patients without MDD. Diagnoses, health care utilization and costs were extracted for each family member. Logistic regression and multivariate models were used to compare diagnosed health conditions, health services cost, and utilization of MDD and non-MDD family members. Analyses covered the 5years before and after the index patient's MDD diagnosis. MDD family members were more likely than non-MDD family members to be diagnosed with mood disorders, anxiety, substance use disorder, and numerous other conditions. MDD family members had higher health care costs than non-MDD family members in every period analyzed, with the highest difference being in the year before the index patient's MDD diagnosis. Family members of patients with MDD are more likely to have a number of health conditions compared to non-MDD family members, and to have higher health care cost and utilization. Copyright © 2017. Published by Elsevier Inc.

  13. Cancer incidence after retinoblastoma - Radiation dose and sarcoma risk

    NARCIS (Netherlands)

    Wong, FL; Boice, JD; Abramson, DH; Tarone, RE; Kleinerman, RA; Stovall, M; Goldman, MB; Seddon, JM; Tarbell, N; Fraumeni, JF; Li, FP

    1997-01-01

    Context.-There is a substantial risk of a second cancer for persons with hereditary retinoblastoma, which is enhanced by radiotherapy. Objective.-To examine long-term risk of new primary cancers in survivors of childhood retinoblastoma and quantify the role of radiotherapy in sarcoma development.

  14. Patients in a persistent vegetative state attitudes and reactions of family members.

    Science.gov (United States)

    Tresch, D D; Sims, F H; Duthie, E H; Goldstein, M D

    1991-01-01

    Patients in a persistent vegetative state (PVS) constituted approximately 3% of the population in four Milwaukee nursing homes. In order to understand family members' attitudes and reactions toward such patients, 33 (92%) of 36 family members of patients in PVS contacted were studied. The age of the patients ranged from 19 to 95 with a mean age of 73.4 +/- 17.2 years, and family members' ages ranged from 41 to 89 with a mean age of 61.8 +/- 3.3 years. The etiology of the PVS varied from dementia to cerebral trauma. The mean duration of the PVS was 54 +/- 8.4 months (range 12 to 204). Family members reported that they visited patients 260 times during the first year following the onset of the PVS and were still visiting at a rate of 209 visits yearly at the time of the interview. There was no significant correlation between the frequency of the family members visits and the duration of the PVS, the patient's or family member's age, or the family member's relationship to the patient. Ninety percent of patients were considered by family members to have some awareness of pain, light or darkness, environment, taste, verbal conversation, or the family member's presence. Most family members thought they understood the patient's medical condition, and the majority did not expect the patient to improve. Nevertheless, the majority of family members wanted the patient to undergo therapeutic interventions, including transfer to the acute hospital and surgery.(ABSTRACT TRUNCATED AT 250 WORDS)

  15. Strengths of families to limit relapse in mentally ill family members ...

    African Journals Online (AJOL)

    Background: Relapse prevention in mental health care is important. Utilising the strengths of families can be a valuable approach in relapse prevention. Studies on family strengths have been conducted but little has been done on the strengths of family members to help limit relapse in mental health care users. The purpose ...

  16. Naturally death-resistant precursor cells revealed as the origin of retinoblastoma

    DEFF Research Database (Denmark)

    Trinh, Emmanuelle; Lazzerini Denchi, Eros; Helin, Kristian

    2004-01-01

    The molecular mechanisms and the cell-of-origin leading to retinoblastoma are not well defined. In this issue of Cancer Cell, Bremner and colleagues describe the first inheritable model of retinoblastoma, revealing that loss of the pocket proteins pRb and p107 deregulates cell cycle exit in retinal...... precursors. The authors show that a subset of these precursors contain an inherent resistance to apoptosis, and that while most terminally differentiate, some are likely to acquire additional mutations, leading to tumor formation. Thus, this work defines the cell-of-origin of retinoblastoma and suggests...... that mutations giving increased proliferative capacity are required for retinoblastoma development....

  17. Immunohistochemical demonstration of glial markers in retinoblastomas

    DEFF Research Database (Denmark)

    Schrøder, H D

    1987-01-01

    Twenty retinoblastomas were studied immunohistochemically in order to visualize glial cells. In the retina, the glial cells in the ganglion cell layer and the Müller cells were GFAP positive, while only the glial cells of the ganglion cell layer expressed S-100 reactivity. In the tumours S-100/GFAP...... cells reactive for both S-100 and GFAP were demonstrated. The latter findings may represent differentiation in a glial direction in the more mature parts of retinoblastoma....

  18. Atraso diagnóstico do retinoblastoma Delayed diagnosis in retinoblastoma

    Directory of Open Access Journals (Sweden)

    Karla E. S. Rodrigues

    2004-12-01

    Full Text Available OBJETIVOS: Identificar os principais sinais e sintomas do retinoblastoma e determinar o tempo médio entre o início dos sintomas e o diagnóstico. MÉTODOS: Estudo retrospectivo, com revisão dos prontuários das crianças diagnosticadas com retinoblastoma entre janeiro de 1991 e junho de 2000 no Departamento de Pediatria do Hospital do Câncer de São Paulo. Análise estatística: teste t de Student, análise e variância, teste de Tukey-HSD (honest significant differences, teste de Levene, análise de regressão linear, curva ROC, regressão logística e análise de sobrevida pelo método de Kaplan-Meier. RESULTADOS: Foram revisados 327 prontuários, sendo 171 pacientes do sexo masculino. A idade média foi de 25 meses. Doença localizada foi verificada em 269 pacientes. Os sintomas mais freqüentes foram leucocoria (79%, estrabismo (10,7% e tumoração (3,4%. O tempo médio de queixa foi de 5,8 meses. Pacientes maiores de 2 anos de idade apresentaram maior tempo de queixa em relação aos lactentes (7,2 meses versus 4,7 meses; p = 0,001. Pacientes com estrabismo tiveram maior tempo de queixa (8,8 meses em comparação com pacientes com tumoração (2,3 meses ou leucocoria (5,6 meses (p = 0,014. Pacientes com doença metastática apresentaram maior tempo de queixa (10,6 meses; p OBJECTIVES: To identify the main symptoms of retinoblastoma and to determine the mean time between symptom onset and diagnosis (lag time. PATIENTS AND METHODS: We carried out a retrospective analysis of the patients diagnosed with retinoblastoma between January 1991 and June 2000, at the Pediatric Department of the Hospital do Câncer, São Paulo, Brazil. Statistical analyses performed were: Student's t test, ANOVA, Tukey-HSD test (honest significant differences, Levene's test, multiple regression, ROC curve, logistic regression, Kaplan-Meier, and log rank. RESULTS: 327 medical records (171 males were reviewed. The mean age was 25 months. Localized disease was

  19. Effective doses to family members of patients treated with radioiodine-131

    International Nuclear Information System (INIS)

    Kocovska, M Zdraveska; Vaskova, O; Majstorov, V; Kuzmanovska, S; Gjorceva, D Pop; Jokic, V Spasic

    2011-01-01

    The purpose of this study was to evaluate the effective dose to family members of thyroid cancer and hyperthyroid patients treated with radioiodine-131, and also to compare the results with dose constraints proposed by the International Commission of Radiological Protection (ICRP) and the Basic Safety Standards (BSS) of the International Atomic Energy Agency (IAEA). For the estimation of the effective doses, sixty family members of sixty patients, treated with radioiodine-131, and thermoluminiscent dosimeters (Model TLD 100) were used. Thyroid cancer patients were hospitalized for three days, while hyperthyroid patients were treated on out-patient basis. The family members wore TLD in front of the torso for seven days. The radiation doses to family members of thyroid cancer patients were well below the recommended dose constraint of 1 mSv. The mean value of effective dose was 0.21 mSv (min 0.02 - max 0.51 mSv). Effective doses, higher than 1 mSv, were detected for 11 family members of hyperthyroid patients. The mean value of effective dose of family members of hyperthyroid patients was 0.87 mSv (min 0.12 - max 6.79). The estimated effective doses to family members of hyperthyroid patients were higher than the effective doses to family members of thyroid carcinoma patients. These findings may be considered when establishing new national guidelines concerning radiation protection and release of patients after a treatment with radioiodine therapy.

  20. Retinoblastoma incidence patterns in the US Surveillance, Epidemiology, and End Results program.

    Science.gov (United States)

    Wong, Jeannette R; Tucker, Margaret A; Kleinerman, Ruth A; Devesa, Susan S

    2014-04-01

    IMPORTANCE Several studies have found no temporal or demographic differences in the incidence of retinoblastoma except for age at diagnosis, whereas other studies have reported variations in incidence by sex and race/ethnicity. OBJECTIVE To examine updated US retinoblastoma incidence patterns by sex, age at diagnosis, laterality, race/ethnicity, and year of diagnosis. DESIGN, SETTING, AND PARTICIPANTS The Surveillance, Epidemiology, and End Results (SEER) databases were examined for retinoblastoma incidence patterns by demographic and tumor characteristics. We studied 721 children in SEER 18 registries, 659 in SEER 13 registries, and 675 in SEER 9 registries. MAIN OUTCOMES AND MEASURES Incidence rates, incidence rate ratios (IRRs), and annual percent changes in rates. RESULTS During 2000-2009 in SEER 18, there was a significant excess of total retinoblastoma among boys compared with girls (IRR, 1.18; 95% CI, 1.02 to 1.36), in contrast to earlier reports of a female predominance. Bilateral retinoblastoma among white Hispanic boys was significantly elevated relative to white non-Hispanic boys (IRR, 1.81; 95% CI, 1.22 to 2.79) and white Hispanic girls (IRR, 1.75; 95% CI, 1.11 to 2.91) because of less rapid decreases in bilateral rates since the 1990s among white Hispanic boys than among the other groups. Retinoblastoma rates among white non-Hispanics decreased significantly since 1992 among those younger than 1 year and since 1998 among those with bilateral disease. CONCLUSIONS AND RELEVANCE Although changes in the availability of prenatal screening practices for retinoblastoma may have contributed to these incidence patterns, further research is necessary to determine their actual effect on the changing incidence of retinoblastoma in the US population. In addition, consistent with other cancers, an excess of retinoblastoma diagnosed in boys suggests a potential effect of sex on cancer origin.

  1. Mental Health and Family Relations: Correlated Reports from People Who Inject Drugs and their Family Members in Vietnam

    Science.gov (United States)

    Li, Li; Tuan, Nguyen Anh; Liang, Li-Jung; Lin, Chunqing; Farmer, Shu C.; Flore, Martin

    2013-01-01

    Background This article explores the association of people who inject drugs and their family members in terms of mental health and family relations. The objective was to understand the family context and its impact on people who inject drugs in a family-oriented culture in Vietnam. Methods Cross-sectional assessment data were gathered from 83 people who inject drugs and 83 of their family members recruited from four communes in Phú Thọ province, Vietnam. Depressive symptoms and family relations were measured for both people who inject drugs and family members. Internalized shame and drug-using behavior were reported by people who inject drugs, and caregiver burden was reported by family members. Results We found that higher level of drug using behavior of people who inject drugs was significantly associated with higher depressive symptoms and lower family relations reported by themselves as well as their family members. Family relations reported by people who inject drugs and their family members were positively correlated. Conclusion The findings highlight the need for interventions that address psychological distress and the related challenges faced by family members of people who inject drugs. The article has policy implication which concludes with an argument for developing strategies that enhance the role of families in supporting behavioral change of people who inject drugs. PMID:23910167

  2. Retinoblastoma: genetic considerations and report of a new animal model

    NARCIS (Netherlands)

    Albert, D.M.; O'Brien, J.M.; Marcus, D.M.; Bernards, R.A.

    1990-01-01

    Retinoblastoma is the most common primary, intraocular neoplasm of childhood. Histologically, retinoblastoma resembles, in many respects, other pediatric malignancies such as medulloblastoma and neuroblastoma. These tumors are composed of small, basophilic cells with scanty cytoplasm and often

  3. Atraso diagnóstico do retinoblastoma

    OpenAIRE

    Rodrigues,Karla E. S.; Latorre,Maria do Rosário D. O.; Camargo,Beatriz de

    2004-01-01

    OBJETIVOS: Identificar os principais sinais e sintomas do retinoblastoma e determinar o tempo médio entre o início dos sintomas e o diagnóstico. MÉTODOS: Estudo retrospectivo, com revisão dos prontuários das crianças diagnosticadas com retinoblastoma entre janeiro de 1991 e junho de 2000 no Departamento de Pediatria do Hospital do Câncer de São Paulo. Análise estatística: teste t de Student, análise e variância, teste de Tukey-HSD (honest significant differences), teste de Levene, análise de ...

  4. Herramienta para la Deteccion de Retinoblastoma

    OpenAIRE

    Vargas-Cuentas , Natalia Indira; Roman-Gonzalez , Avid

    2015-01-01

    International audience; El retinoblastoma, es un tumor que se presenta en la retina de las personas, especialmente en los niños. Una detección temprana del mismo, podría ser muy útil y salvar la vida del niño. Es en ese sentido, que el presente trabajo propone una herramienta sencilla para la detección de retinoblastoma analizando fotografías tomadas con flash en las cuales, en el ojo del niño se puede detectar la presencia de leucoria. Esta detección se realiza utilizando las funciones de de...

  5. Differential expression of members of the E2F family of transcription factors in rodent testes

    Directory of Open Access Journals (Sweden)

    Toppari Jorma

    2006-12-01

    Full Text Available Abstract Background The E2F family of transcription factors is required for the activation or repression of differentially expressed gene programs during the cell cycle in normal and abnormal development of tissues. We previously determined that members of the retinoblastoma protein family that interacts with the E2F family are differentially expressed and localized in almost all the different cell types and tissues of the testis and in response to known endocrine disruptors. In this study, the cell-specific and stage-specific expression of members of the E2F proteins has been elucidated. Methods We used immunohistochemical (IHC analysis of tissue sections and Western blot analysis of proteins, from whole testis and microdissected stages of seminiferous tubules to study the differential expression of the E2F proteins. Results For most of the five E2F family members studied, the localizations appear conserved in the two most commonly studied rodent models, mice and rats, with some notable differences. Comparisons between wild type and E2F-1 knockout mice revealed that the level of E2F-1 protein is stage-specific and most abundant in leptotene to early pachytene spermatocytes of stages IX to XI of mouse while strong staining of E2F-1 in some cells close to the basal lamina of rat tubules suggest that it may also be expressed in undifferentiated spermatogonia. The age-dependent development of a Sertoli-cell-only phenotype in seminiferous tubules of E2F-1 knockout males corroborates this, and indicates that E2F-1 is required for spermatogonial stem cell renewal. Interestingly, E2F-3 appears in both terminally differentiated Sertoli cells, as well as spermatogonial cells in the differentiative pathway, while the remaining member of the activating E2Fs, E2F-2 is most concentrated in spermatocytes of mid to late prophase of meiosis. Comparisons between wildtype and E2F-4 knockout mice demonstrated that the level of E2F-4 protein displays a distinct

  6. Resilient family processes, personal reintegration, and subjective well-being outcomes for military personnel and their family members.

    Science.gov (United States)

    Clark, Malissa A; O'Neal, Catherine W; Conley, Kate M; Mancini, Jay A

    2018-01-01

    Deployment affects not just the service members, but also their family members back home. Accordingly, this study examined how resilient family processes during a deployment (i.e., frequency of communication and household management) were related to the personal reintegration of each family member (i.e., how well each family member begins to "feel like oneself again" after a deployment), as well as several indicators of subjective well-being. Drawing from the family attachment network model (Riggs & Riggs, 2011), the present study collected survey data from 273 service members, their partners, and their adolescent children. Resilient family processes during the deployment itself (i.e., frequency of communication, household management), postdeployment positive and negative personal reintegration, and several indicators of well-being were assessed. Frequency of communication was related to personal reintegration for service members, while household management was related to personal reintegration for nondeployed partners; both factors were related to personal reintegration for adolescents. Negative and positive personal reintegration related to a variety of subjective well-being outcomes for each individual family member. Interindividual (i.e., crossover) effects were also found, particularly between adolescents and nondeployed partners. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  7. Support for Teens When a Family Member has Cancer

    Science.gov (United States)

    When a parent, brother, or sister has been diagnosed with cancer, family members need extra support. Information to help teens learn how to cope, talk with family members, manage stress, and get support from counselors when a loved one has been diagnosed with, or is being treated for, cancer.

  8. Craniospinal Irradiation for Trilateral Retinoblastoma Following Ocular Irradiation

    Energy Technology Data Exchange (ETDEWEB)

    Marks, Lawrence B.; Bentel, Gunilla; Sherouse, George W.; Spencer, David P.; Light, Kim

    2015-01-15

    A case study is presented. Craniospinal radiotherapy and a three-field pineal boost for trilateral retinoblastoma were delivered to a patient previously irradiated for ocular retinoblastoma. The availability of CT-based three-dimensional treatment planning provided the capability of identifying the previously irradiated volume as a three-dimensional anatomic structure and of designing a highly customized set of treatment beams that minimized reirradiation of that volume.

  9. Military service absences and family members' mental health: A timeline followback assessment.

    Science.gov (United States)

    Rodriguez, Aubrey J; Margolin, Gayla

    2015-08-01

    Although military service, and particularly absence due to deployment, has been linked to risk for depression and anxiety among some spouses and children of active duty service members, there is limited research to explain the heterogeneity in family members' reactions to military service stressors. The current investigation introduces the Timeline Followback Military Family Interview (TFMFI) as a clinically useful strategy to collect detailed time-linked information about the service member's absences. Two dimensions of parent absence--the extent to which absences coincide with important family events and cumulative time absent--were tested as potential risks to family members' mental health. Data from 70 mother-adolescent pairs revealed that the number of important family events missed by the service member was linked to elevated youth symptoms of depression, even when accounting for the number of deployments and cumulative duration of the service member's absence. However, youth who reported more frequent contact with the service member during absences were buffered from the effects of extensive absence. Mothers' symptoms were associated with the cumulative duration of the service members' time away, but not with family events missed by the service member. These results identify circumstances that increase the risk for mental health symptoms associated with military family life. The TFMFI provides an interview-based strategy for clinicians wishing to understand military family members' lived experience during periods of service-member absence. (c) 2015 APA, all rights reserved).

  10. Family members' lived experience in the intensive care unit: a phemenological study.

    LENUS (Irish Health Repository)

    McKiernan, Margaret

    2012-01-31

    AIM: To describe the lived experience of family members of patients in the intensive care unit. BACKGROUND: Admission of a critically ill relative to an intensive care unit causes anxiety and stress to family members. Nursing care is initially focused on maintaining the physiological stability of the patient and less on the needs and concerns of family members. Understanding how families make sense of this experience may help nurses focus on the delivery of family centred care. METHODOLOGY: A phenomenological method was used to describe the lived experiences of family members of patients in an intensive care unit. In-depth interviews were conducted with six family members and analysed using qualitative thematic analysis. RESULTS: Four main themes emerged from the data: the need to know, making sense of it all, being there with them and caring and support. Family members needed honest information about the patient\\'s progress and outcome to make the situation more bearable for them. Making sense of the situation was a continuous process which involved tracking and evaluating care given. Being with their relative sustained their family bond and was a way to demonstrate love and support. Caring reassurance provided by the nurses enabled a sense of security. Support was needed by family members to assist them in coping. CONCLUSION: The research provided an insight into how family members viewed the impact of the admission and how they subsequently found ways of dealing with the situation. RELEVANCE TO CLINICAL PRACTICE: Using a holistic approach to nursing assessment and care delivery in intensive care necessitates that nurses interact with and care for family members of patients. Development of a philosophy of family centred care is necessary, with formal assessment of families to take place soon after admission and an appropriate plan of care drawn up at this time.

  11. Registered Nurses working together with family members of older people.

    Science.gov (United States)

    Weman, Karin; Fagerberg, Ingegerd

    2006-03-01

    The aim of the study was to reach a more profound understanding, through looking at nurses' working situation, of those factors that influence how nurses are able to work together with family members of older people living in nursing homes or similar facilities. Working with the care of older people as a Registered Nurse provides a varied job with many challenges. Nurses have to co-operate with family members of those in community health care. Co-operation is important and necessary for all involved. Nurses working in elder care in a geographically defined area received a questionnaire with three open-ended questions, on the difficulties and/or problems involved with working together with family members, and the positive or negative aspects of this co-operation. Analysis was carried out using the latent content analysis method. Three themes, problems within the system, interaction with families and caring in nursing work, are presented with categories and their subcategories. The nurses wanted their superior to be a nurse so that their working situation would be better understood. Appreciation from their superior and family members was also a very important part of their work as nurses in community health care. The frequent changes and the lack of time in the work of elder care often put nurses under considerable psychological pressure. For the most part family members are a resource for the elder, but sometimes they will avoid contact, which will make co-operating difficult. Registered Nurses and family members are dependent on each other in their care of the elder. Relevance to clinical practice. More attention should be paid to the working situation of Registered Nurses in community health care, and their ability to work together with family members of older people.

  12. Inhibitory effect of puerarin on proliferation of retinoblastoma cells ...

    African Journals Online (AJOL)

    ... 71.4 ± 4.5 % for control and Bmi-1 siRNA-treated groups, respectively. Conclusions: The results show that puerarin exert suppressive effects on human retinoblastoma Y79 cells and therefore may find application in the treatment of intraocular tumor. Keywords: Cancer, Puerarin, Retinoblastoma Y79 cells, mTOR inhibition, ...

  13. Routine HIV Testing of Family Members of Hospitalized Patients in Nigeria

    Directory of Open Access Journals (Sweden)

    Olusegun Busari

    2012-04-01

    Full Text Available Background: HIV testing for family members of HIV-positive patients may enhance disclosure of status of spouses, encourage family social support and improve access to HIV services. Objective was to employ the approach of routine HIV testing to determine the prevalence of HIV among family members of both HIV positive and negative patients on admission in a federal HIV treatment designated hospital in Western Nigeria Methodology: This prospective study was conducted between January 2006 and June 2009. Ethical clearance was obtained from the Research and Ethics committee of the hospital prior to the study. Informed consent was obtained from each participant. HIV testing was offered to consenting family members of HIV positive and negative patients on admission. The family members included spouses, children of patients, parents of paediatric patients and other family members. Analysis was done in frequencies and percentages Results: 162 family members of 184 patients were tested. Spouses were, 81 (50.0%; fathers, 14 (8.6%; mothers, 20 (12.3%; children, 19 (11.7% and others family members, 28 (17.3%. 151 (93.2% of testers were first timers. Majority of those tested (82.1% had post-test counseling. The overall HIV prevalence was 12.3% (20/162. HIV prevalence within different family members was 14.8% (12/81, 20% (4/20, 7.1% (1/14, 10.5% (2/19 and 3.6% (1/28 for spouses, mothers, fathers, children and others respectively.In addition, the prevalence of HIV among family members of HIV positive and negative patients was 15.6% (14/90 and 8.3% (6/72 respectively. Of 12 spouses that were positive, 7 (13.5% were HIV-discordant; and in 71.4% (5/7 of discordant couples, the spouse was positive while the patient on admission was negative. Conclusion: The results indicate that routine HIV testing of family members of patients on admission is a strategy for identification of vast number of HIV infected persons. This method is not only innovative, but also a novel

  14. REGISTRATION OF VEHICLES IN SWITZERLAND: MEMBERS OF THE FAMILY OF A MEMBER OF THE PERSONNEL

    CERN Multimedia

    Service des Relations avec les Pays Hôtes

    1999-01-01

    The Permanent Mission of Switzerland to the International Organisations in Geneva has informed CERN that members of the family of a member of the personnel who hold a carte delégitimation or a Ci permit may not register a vehicle in Switzerland. Only those members of the family who are of Swiss nationality or hold an ordinary permit (e.g. a 'B' or 'C' permit) may register vehicles in their own names.Relations with the Host States Servicehttp://www.cern.ch/relations/Tel. 72848

  15. Perceived Family Resources Based on Number of Members with ADHD

    Science.gov (United States)

    Corwin, Melinda; Mulsow, Miriam; Feng, Du

    2012-01-01

    Objective: This study examines how the number of family members with ADHD affects other family members' perceived resources. Method: A total of 40 adolescents diagnosed with ADHD and their mothers, fathers, and adolescent siblings living in the household participated. Hierarchical linear modeling was used to analyze family-level data from a total…

  16. Ultrasonographic findings of retinoblastoma

    International Nuclear Information System (INIS)

    Chung, Sung Hoo; Kang, Ik Won; Park, Yang Hee; Kim, Chu Wan; Chi, Je Geun

    1982-01-01

    Retinoblastoma is the most common intraocular tumor in infants and young children which has relatively favorable prognosis with early diagnosis and adequate treatment, however, it can be lethal if the treatment is delayed or inadequate. Clinically, early diagnosis is often difficult because of minimal subjective and objective signs and symptoms, and the patients are usually too young to complain visual disturbance. When ophthalmoscopicexamination is impossible due to presence of opaue media in front of tumor mass as associated inflammatory reaction, hemorrhage, corneal opacity, retinal detachment, etc, ultrasonography is necessary for diagnosis of retinoblastoma. Authors analyzed ultrasonographic al findings with pathological correlation on 10 cases of confirmed retinoblastoma during the period of March 1981 to September1982 at the Seoul National University Hospital. In all cases, ultrasonography demonstrates intraocular masses and all of which are cystic type.Reflectivity of masses are higher than retroorbital fat tissue in 8 cases, and 7 cases show irregular internal echogenic texture. There is no correlation between reflexivity and internal echogenic texture with microscopic findings as rosette, pseudo rosette and micro cysts. Calcifications are demonstrated by ultrasonography as strong reflectiveness with posterior sonic shadowing in 9 cases and 9 of 10 cases are well correlated with calcifications in pathologic specimens. Anechoic cystic areas are shown in 9 cases, and 6 of 10 cases are well correlated with necrosis in pathologic specimen. In all cases, there is no attenuation of sound within tumor masses, and no demonstrable choroidal excavation. Associated retinal detachment is hardly identifiable in irregular contour and internal texture of cystic tumor masses

  17. The dying child and surviving family members.

    Science.gov (United States)

    Shrier, D K

    1980-12-01

    This overview of death and dying focuses on the dying child and surviving family members. Children's concepts of death at different developmental stages are reviewed. These range from an inability to distinguish death from other forms of separation prior to age 3, through partial concepts of death until, by age 10 to 15 years, children are able to conceptualize death as universal, inevitable and final. The importance of adults assisting in the child's growing comprehension of death is stressed. The stages of grief and mourning, as outlined by Kubler-Ross, are reviewed from the perspective of the child and family: denial, anger, bargaining, depression and acceptance. Recognition is given to the variations in coping styles among different family members. The special circumstances related to the death of an infant and the impact of the death of a child on the surviving siblings are discussed. Specific helpful interventions to assist families in coping with mourning are described. The death of a child remains one of the most painful and difficult events for a family and its physician to accept.

  18. Ten Warning Signs Your Older Family Member May Need Help

    Science.gov (United States)

    ... Warning Signs Your Older Family Member May Need Help Changes in physical and cognitive abilities that may ... and their family members, friends, and caregivers. To help in determining when an older adult may need ...

  19. Family Members' Reports of the Technology Use of Family Members with Intellectual and Developmental Disabilities

    Science.gov (United States)

    Palmer, S. B.; Wehmeyer, M. L.; Davies, D. K.; Stock, S. E.

    2012-01-01

    Background: A nationwide survey of family members of people with intellectual and developmental disabilities ranging in age from birth through adulthood was conducted to replicate a similar effort by Wehmeyer and update the knowledge base concerning technology use by people with intellectual and developmental disabilities. Method: Survey responses…

  20. Stress-coping morbidity among family members of addiction patients in Singapore.

    Science.gov (United States)

    Lee, Kae Meng Thomas; Manning, Victoria; Teoh, Hui Chin; Winslow, Munidasa; Lee, Arthur; Subramaniam, Mythily; Guo, Song; Wong, Kim Eng

    2011-07-01

    INTRODUCTIONS AND AIMS: Research from western countries indicates that family members of addiction patients report heightened stress and psychological morbidity. This current study aimed to examine stress, coping behaviours, related morbidity and subsequent resource utilisation among family members of patients attending a national treatment program in Singapore. The study used a matched case-control design. One hundred family members of addiction patients attending treatment and 100 matched controls completed a semi-structured interview with a researcher. This included the Beck Depression Inventory-II, Short-Form Health Survey-36, General Health Questionnaire-28, Perceived Stress Scale, Family Member Impact Scale and Coping Questionnaire, and also assessed service utilisation. T-tests revealed significantly greater depression, stress and psychiatric morbidity and poorer overall well-being (Short-Form Health Survey-36) among family members compared with controls. Despite the apparent negative impact on mental health, their physical morbidity did not differ from controls and services utilisation was low. Tolerant-inactive coping was found to be most strongly correlated with psychological well-being. Multivariate analysis indicated that perceived stress was the strongest predictor of overall strain (General Health Questionnaire), but this was not moderated by coping style. Subjective appraisal of stress and coping responses are essential factors affecting the morbidity of family members. Family members demonstrated a need and willingness to engage in formal treatment/counselling for their own problems that were attributed to living with an addiction patient. This provides an opportunity for stress management and brief interventions to modify coping styles, thereby minimizing the potential negative mental health impact on family members. © 2011 Australasian Professional Society on Alcohol and other Drugs.

  1. Expression of multidrug resistance proteins in retinoblastoma

    Directory of Open Access Journals (Sweden)

    Swati Shukla

    2017-11-01

    Full Text Available AIM: To elucidate the mechanism of multidrug resistance in retinoblastoma, and to acquire more insights into in vivo drug resistance. METHODS: Three anticancer drug resistant Y79 human RB cells were generated against vincristine, etoposide or carboplatin, which are used for conventional chemotherapy in RB. Primary cultures from enucleated eyes after chemotherapy (PCNC were also prepared. Their chemosensitivity to chemotherapeutic agents (vincristine, etoposide and carboplatin were measured using MTT assay. Western blot analysis was performed to evaluate the expression of p53, Bcl-2 and various multidrug resistant proteins in retinoblastoma cells. RESULTS: Following exposure to chemotherapeutic drugs, PCNC showed less sensitivity to drugs. No significant changes observed in the p53 expression, whereas Bcl-2 expression was found to be increased in the drug resistant cells as well as in PCNC. Increased expression of P-glycoprotein (P-gp was observed in drug resistant Y79 cells; however there was no significant change in the expression of P-gp found between primary cultures of primarily enucleated eyes and PCNC. Multidrug resistance protein 1 (Mrp-1 expression was found to be elevated in the drug resistant Y79 cells as well as in PCNC. No significant change in the expression of lung resistance associated protein (Lrp was observed in the drug resistant Y79 cells as well as in PCNC. CONCLUSION: Our results suggest that multidrug resistant proteins are intrinsically present in retinoblastoma which causes treatment failure in managing retinoblastoma with chemotherapy.

  2. Expression of multidrug resistance proteins in retinoblastoma.

    Science.gov (United States)

    Shukla, Swati; Srivastava, Arpna; Kumar, Sunil; Singh, Usha; Goswami, Sandeep; Chawla, Bhavna; Bajaj, Mandeep Singh; Kashyap, Seema; Kaur, Jasbir

    2017-01-01

    To elucidate the mechanism of multidrug resistance in retinoblastoma, and to acquire more insights into in vivo drug resistance. Three anticancer drug resistant Y79 human RB cells were generated against vincristine, etoposide or carboplatin, which are used for conventional chemotherapy in RB. Primary cultures from enucleated eyes after chemotherapy (PCNC) were also prepared. Their chemosensitivity to chemotherapeutic agents (vincristine, etoposide and carboplatin) were measured using MTT assay. Western blot analysis was performed to evaluate the expression of p53, Bcl-2 and various multidrug resistant proteins in retinoblastoma cells. Following exposure to chemotherapeutic drugs, PCNC showed less sensitivity to drugs. No significant changes observed in the p53 expression, whereas Bcl-2 expression was found to be increased in the drug resistant cells as well as in PCNC. Increased expression of P-glycoprotein (P-gp) was observed in drug resistant Y79 cells; however there was no significant change in the expression of P-gp found between primary cultures of primarily enucleated eyes and PCNC. Multidrug resistance protein 1 (Mrp-1) expression was found to be elevated in the drug resistant Y79 cells as well as in PCNC. No significant change in the expression of lung resistance associated protein (Lrp) was observed in the drug resistant Y79 cells as well as in PCNC. Our results suggest that multidrug resistant proteins are intrinsically present in retinoblastoma which causes treatment failure in managing retinoblastoma with chemotherapy.

  3. Expression of multidrug resistance proteins in retinoblastoma

    Science.gov (United States)

    Shukla, Swati; Srivastava, Arpna; Kumar, Sunil; Singh, Usha; Goswami, Sandeep; Chawla, Bhavna; Bajaj, Mandeep Singh; Kashyap, Seema; Kaur, Jasbir

    2017-01-01

    AIM To elucidate the mechanism of multidrug resistance in retinoblastoma, and to acquire more insights into in vivo drug resistance. METHODS Three anticancer drug resistant Y79 human RB cells were generated against vincristine, etoposide or carboplatin, which are used for conventional chemotherapy in RB. Primary cultures from enucleated eyes after chemotherapy (PCNC) were also prepared. Their chemosensitivity to chemotherapeutic agents (vincristine, etoposide and carboplatin) were measured using MTT assay. Western blot analysis was performed to evaluate the expression of p53, Bcl-2 and various multidrug resistant proteins in retinoblastoma cells. RESULTS Following exposure to chemotherapeutic drugs, PCNC showed less sensitivity to drugs. No significant changes observed in the p53 expression, whereas Bcl-2 expression was found to be increased in the drug resistant cells as well as in PCNC. Increased expression of P-glycoprotein (P-gp) was observed in drug resistant Y79 cells; however there was no significant change in the expression of P-gp found between primary cultures of primarily enucleated eyes and PCNC. Multidrug resistance protein 1 (Mrp-1) expression was found to be elevated in the drug resistant Y79 cells as well as in PCNC. No significant change in the expression of lung resistance associated protein (Lrp) was observed in the drug resistant Y79 cells as well as in PCNC. CONCLUSION Our results suggest that multidrug resistant proteins are intrinsically present in retinoblastoma which causes treatment failure in managing retinoblastoma with chemotherapy. PMID:29181307

  4. Strategies needed to involve men, other family members.

    Science.gov (United States)

    Barnett, B

    1998-01-01

    Women typically do not make decisions about contraceptive use and family planning on their own, and many women often have little, if any, decision-making power in the home. Strategies are therefore needed to empower women, educate family members, and involve men in reproductive health programs. Policymakers should expand the range of male services and encourage the greater use of male contraceptive methods. Furthermore, health programs should include counseling to help men and women improve their communications skills and conduct education campaigns to inform men about the roles they can play in family planning. Men should also learn about the side effects of both male and female methods, since concern over method side effects can frustrate their support of family planning. Appropriate strategies can be tailored to meet individual group needs. Programs in Madagascar, Bangladesh, Honduras, and Nepal are described as examples of how the support of family members can positively affect family planning use and reproductive health.

  5. Radiation management of retinoblastoma

    International Nuclear Information System (INIS)

    Takemasa, Kazuhiko; Ito, Hisao; Hashimoto, Shozo; Tanaka, Yasuhiko; Oguchi, Yoshihisa

    1991-01-01

    An analysis has been conducted of 45 patients treated for retinoblastoma at Keio University Hospital between 1970 and 1990. Of these patients, 32 had unilateral lesion and 13 had bilateral lesion. Further, since their disease was far advanced, 29 patients with unilateral lesion and 12 patients with bilateral lesion underwent enucleation. As a result, 3 patients with unilateral retinoblastoma and all patients with bilateral manifestation of the disease were treated with radiotherapy (45-50 Gy) with or without cryotherapy and photocoagulation. One patient with unilateral lesion, who had received both radiotherapy and chemotherapy, showed metastases at the first presentation at our clinic and thus was excluded from this analysis. Among 16 eyes of 15 patients who were given radiotherapy, 6 eyes developed recurrence and needed to have further treatment. In 6 eyes out of 12, cataract developed, and out of 10 eyes in which eye function was evaluable, good vision was able to be preserved in 5 eyes. (author)

  6. Knowledge of Dementia: Do family members understand dementia as a terminal condition?

    Science.gov (United States)

    Andrews, Sharon; McInerney, Fran; Toye, Christine; Parkinson, Camillus-Anthony; Robinson, Andrew

    2017-07-01

    Current research identifies advanced dementia to be the terminal phase of this progressive and incurable condition. However, there has been relatively little investigation into how family members of people with advanced dementia understand their relative's condition. In this article, we report on semi-structured interviews with 10 family members of people with advanced dementia, in a residential aged care facility. Using a qualitative, descriptive design, we explored family members' understandings of dementia, whether they were aware that it was a terminal condition, and the ways they developed their understandings. Findings revealed that the majority of family members could not recognize the terminal nature of dementia. Relying on predominantly lay understandings, they had little access to formal information and most failed to conceptualize a connection between dementia and death. Moreover, family members engaged in limited dialogue with aged care staff about such issues, despite their relatives being in an advanced stage of the disease. Findings from our study suggest that how family members understand their relative's condition requires greater attention. The development of staff/family partnerships that promote shared communication about dementia and dying may enhance family members' understandings of the dementia trajectory and the types of decisions they may be faced with during the more advanced stages of the disease.

  7. Retinoblastoma: Assessing the Level of Knowledge of Tumour By ...

    African Journals Online (AJOL)

    For 60% leucocoria was the only sign suspect of retinoblastoma, for 80% strabismus was the only sign of retinoblastoma, only 10% had associated leucocoria and strabismus as two early signs of this cancer. Twelve percent had a score equal to 3/3, eight (8%) had a score equal to 2/3, and 80% had a score of less than or ...

  8. Adenocarcinoma of the ethmoid following radiotherapy for bilateral retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Rowe, L.D.; Lane, R.; Snow, J.B. Jr.

    1980-01-01

    Adenocarcinoma of the ethmoid sinus is rare, representing only 4 to 8% of malignancies of the paranasal sinuses. An extraordinary case of papillary adenocarcinoma of the ethmoid sinus arising 30 years following high-dose radiotherapy for bilateral retinoblastoma is presented. Second fatal mesenchymal and epithelial primaries have been described in 8.5% of patients with bilateral retinoblastomas previously treated with radiotherapy; however, papillary adenocarcinoma arising within the paranasal sinuses has not been reported. Aggressive treatment including partial maxillectomy, radical pansinusectomy, radical neck dissection followed by regional radiotherapy and systemic chemotherapy failed to prevent the development of fatal hepatic metastases. The high incidence of second fatal primary neoplasms in patients with bilateral retinoblastomas receiving radiation suggests an innate susceptibility that may add to the risk of radiotherapy.

  9. Adenocarcinoma of the ethmoid following radiotherapy for bilateral retinoblastoma

    International Nuclear Information System (INIS)

    Rowe, L.D.; Lane, R.; Snow, J.B. Jr.

    1980-01-01

    Adenocarcinoma of the ethmoid sinus is rare, representing only 4 to 8% of malignancies of the paranasal sinuses. An extraordinary case of papillary adenocarcinoma of the ethmoid sinus arising 30 years following high-dose radiotherapy for bilateral retinoblastoma is presented. Second fatal mesenchymal and epithelial primaries have been described in 8.5% of patients with bilateral retinoblastomas previously treated with radiotherapy; however, papillary adenocarcinoma arising within the paranasal sinuses has not been reported. Aggressive treatment including partial maxillectomy, radical pansinusectomy, radical neck dissection followed by regional radiotherapy and systemic chemotherapy failed to prevent the development of fatal hepatic metastases. The high incidence of second fatal primary neoplasms in patients with bilateral retinoblastomas receiving radiation suggests an innate susceptibility that may add to the risk of radiotherapy

  10. Diffuse infiltrating retinoblastoma invading subarachnoid space

    Directory of Open Access Journals (Sweden)

    Kase S

    2011-06-01

    Full Text Available Satoru Kase1, Kazuhiko Yoshida1, Shigenobu Suzuki2, Koh-ichi Ohshima3, Shigeaki Ohno4, Susumu Ishida11Department of Ophthalmology, Hokkaido University Graduate School of Medicine, Sapporo; 2Department of Ophthalmic Oncology, National Cancer Center Hospital, Tokyo; 3Section of Ophthalmology, Okayama Medical Center, Okayama; 4Department of Ocular Inflammation and Immunology, Hokkaido University Graduate School of Medicine, Sapporo, JapanAbstract: We report herein an unusual case of diffuse infiltrating retinoblastoma involving the brain, which caused a patient’s death 27 months after enucleation. An eight-year-old boy complained of blurred vision in his right eye (OD in October 2006. Funduscopic examination showed optic disc swelling, dense whitish vitreous opacity, and an orange-colored subretinal elevated lesion adjacent to the optic disc. Fluorescein angiography revealed hyperfluorescence in the peripapillary region at an early-phase OD. Because the size of the subretinal lesion and vitreous opacity gradually increased, he was referred to us. His visual acuity was 20/1000 OD on June 20, 2007. Slit-lamp biomicroscopy showed a dense anterior vitreous opacity. Ophthalmoscopically, the subretinal orange-colored area spread out until reaching the mid peripheral region. A B-mode sonogram and computed tomography showed a thick homogeneous lesion without calcification. Gadolinium-enhanced magnetic resonance imaging showed a markedly enhanced appearance of the underlying posterior retina. Enucleation of the right eye was performed nine months after the initial presentation. Histopathology demonstrated retinal detachment and a huge choroidal mass invading the optic nerve head. The tumor was consistent with diffuse infiltrating retinoblastoma. The patient died due to brain involvement 27 months after enucleation. Ophthalmologists should be aware that diffuse infiltrating retinoblastoma may show an unfavorable course if its diagnosis is delayed

  11. Resilience in families in which a member has been diagnosed with schizophrenia.

    Science.gov (United States)

    Bishop, M; Greeff, A P

    2015-09-01

    Due to the extensive focus of the literature on the burden placed on families in which a member has been diagnosed with a mental illness such as schizophrenia, there is a need to identify factors that may help these families to be resilient and adapt to their crisis. The aim of this study was to identify family resilience qualities in families in which a member has been diagnosed with schizophrenia. The study comprised 42 families, represented by 33 parents and 9 siblings of the diagnosed family member. Families were recruited from three support groups within the Cape Metropolitan area, Western Cape, South Africa. Qualitative data were obtained through an open-ended question and quantitative data were collected with seven self-report questionnaires. The following family resilience qualities were identified: family income; finding support in their community; family togetherness; family communication style during crises; affirming and supportive communication patterns; family hardiness; commitment to the family; reframing crises as a challenge; and an internal locus of control within the family. The findings may be used by professionals and support group facilitators to enhance the resilience and functioning of families living with a member with schizophrenia. With approximately 1% of the world's population diagnosed with schizophrenia, it is clear that many families are affected when a member has been diagnosed. There is a need to identify factors that may help these families to be resilient. The aim of this study was to identify family resilience qualities in families in which a member has been diagnosed with schizophrenia. The following family resilience qualities were identified as resources that helped them to adapt to the many challenges put to them: family income, finding support in their community, the availability of hospitals, churches and professionals, family togetherness, family communication, family hardiness, commitment to the family, reframing crises

  12. Family Benefits In Member States Of The European Union: A Comparative Perspective

    Directory of Open Access Journals (Sweden)

    Stănescu Simona Maria

    2015-06-01

    Full Text Available The article intends to be a screening of family benefits in the 28 Member States of the European Union (EU and to contribute to the research of shared trends with respect to family approach in these countries. Four types of family benefits including eight distinctive categories are analysed: child-benefit, child care allowances, child-raising allowances, and other benefits (birth and adoption grants, allowance for single parents, special allowances for children with disabilities, advance payments for maintenance and other allowances. The paper is based on primary and secondary analysis of 28 sets of national data provided through the European Union's Mutual Information System on Social Protection (MISSOC. Three categories of member states are considered: founder member states of the EU, other “old” member states, and the new Central and Eastern ones. Chronological development of national regulations with impact on family benefits is analysed in connection with the moment of becoming a member state. Various forms of family benefits legislation and their main subjects of interest are further researched. The last part of the article looks at the coverage of family benefits. Seven member states operate in this respect based on regulations adopted before EU accession. Belgium, Finland, and Lithuania have the “most preserved” family regulations per category of member states. The first three topics of family regulations are: child, family, and allowance / benefit. The most frequently provided family benefits are: birth and adoption grants, and special allowance for children with disabilities. All eight family benefits are provided in France, Finland, Hungary, and Slovenia. Only two types of family benefits are available in Ireland, Spain, and Cyprus.

  13. Proton Radiation Therapy for the Treatment of Retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Mouw, Kent W. [Harvard Radiation Oncology Program, Boston, Massachusetts (United States); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (United States); Sethi, Roshan V.; Yeap, Beow Y.; MacDonald, Shannon M.; Chen, Yen-Lin E.; Tarbell, Nancy J.; Yock, Torunn I.; Munzenrider, John E.; Adams, Judith [Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (United States); Grabowski, Eric [Department of Pediatrics, Massachusetts General Hospital, Boston, Massachusetts (United States); Mukai, Shizuo [Retina Service, Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts (United States); Shih, Helen A., E-mail: hshih@partners.org [Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (United States)

    2014-11-15

    Purpose: To investigate long-term disease and toxicity outcomes for pediatric retinoblastoma patients treated with proton radiation therapy (PRT). Methods and Materials: This is a retrospective analysis of 49 retinoblastoma patients (60 eyes) treated with PRT between 1986 and 2012. Results: The majority (84%) of patients had bilateral disease, and nearly half (45%) had received prior chemotherapy. At a median follow-up of 8 years (range, 1-24 years), no patients died of retinoblastoma or developed metastatic disease. The post-PRT enucleation rate was low (18%), especially in patients with early-stage disease (11% for patients with International Classification for Intraocular Retinoblastoma [ICIR] stage A-B disease vs 23% for patients with ICIR stage C-D disease). Post-PRT ophthalmologic follow-up was available for 61% of the preserved eyes (30 of 49): 14 of 30 eyes (47%) had 20/40 visual acuity or better, 7 of 30 (23%) had moderate visual acuity (20/40-20/600), and 9 of 30 (30%) had little or no useful vision (worse than 20/600). Twelve of 60 treated eyes (20%) experienced a post-PRT event requiring intervention, with cataracts the most common (4 eyes). No patients developed an in-field second malignancy. Conclusions: Long-term follow-up of retinoblastoma patients treated with PRT demonstrates that PRT can achieve high local control rates, even in advanced cases, and many patients retain useful vision in the treated eye. Treatment-related ocular side effects were uncommon, and no radiation-associated malignancies were observed.

  14. Female children with incarcerated adult family members at risk for lifelong neurological decline.

    Science.gov (United States)

    Brewer-Smyth, Kathleen; Pohlig, Ryan T; Bucurescu, Gabriel

    2016-07-01

    A secondary analysis of data from adult female prison inmates in the mid-Atlantic United States defined relationships between having incarcerated adult family members during childhood and neurological outcomes. Of 135 inmates, 99 (60%) had one or more incarcerated adult family members during childhood. Regression analyses revealed that having incarcerated adult family members was related to greater frequency and severity of childhood abuse and higher incidence of neurological deficits in adulthood, especially related to traumatic brain injuries, compared to those without incarcerated adult family members. Along with being role models, adult family members impact the neurological health of children throughout their life-span.

  15. Información sobre las secuelas y futuros riesgos para los sobrevivientes de retinoblastoma Information on late effects and future risks for retinoblastoma survivors

    Directory of Open Access Journals (Sweden)

    Laura Schwartz

    2005-04-01

    Full Text Available Los índices de sobrevida de los pacientes con cáncer en la infancia han aumentado en las últimas décadas. Se observan secuelas como consecuencia de esta enfermedad y su tratamiento. Los sobrevivientes de retinoblastoma presentan efectos adversos como consecuencia de la cirugía, la radioterapia y la quimioterapia. Las formas bilaterales irradiadas presentan un riesgo aumentado de desarrollar un segundo cáncer. Tanto los casos que presentaron retinoblastoma unilateral o bilateral pueden transmitir esta enfermedad a su descendencia. El diagnóstico de este tumor es excepcional después de los 4 años de edad y no se sabe claramente qué conocimiento tienen estos sobrevivientes del diagnóstico, del tratamiento y de los futuros riesgos. El consentimiento informado y el posterior resumen de historia clínica no aclaran demasiado a los padres. Los pacientes curados de retinoblastoma se verían beneficiados con un seguimiento prolongado en las instituciones en que fueron tratados, ya que les permitiría recibir información acerca de lo padecido, del tratamiento, de los riesgos y se podrían identificar las consecuencias posteriores de la enfermedad y su tratamiento.The survival rates of childhood cancer have increased in the past few decades. Late consequences related to the cancer and the treatment are observed. The late effects in retinoblastoma survivors are related to the surgery, the radiotherapy and the chemotherapy. Patients with irradiated bilateral retinoblastoma are at high risk to develop a second cancer. Survivors of bilateral or unilateral forms could transmit this disease to their offspring. The diagnosis of retinoblastoma is exceptional after 4 years of age, and it is not clear whether these survivors have knowledge of their diagnosis, treatment and future risks. The informed consent and the summary of the clinical histories do not help to clarify the situation. It will be of great benefit for the patients cured of retinoblastoma

  16. World disparities in risk definition and management of retinoblastoma: a report from the International Retinoblastoma Staging Working Group.

    Science.gov (United States)

    Chantada, Guillermo L; Doz, François; Orjuela, Manuela; Qaddoumi, Ibrahim; Sitorus, Rita S; Kepak, Tomas; Furmanchuk, Anna; Castellanos, Mauricio; Sharma, Tarun; Chevez-Barrios, Patricia; Rodriguez-Galindo, Carlos

    2008-03-01

    Following from the publication of the International Retinoblastoma Staging System, an open internet discussion group was created at the www.cure4kids.org resource. The results of a survey distributed among participants are discussed. Although most patients with retinoblastoma were treated under prospective protocols, there was a wide variation in the definition of risk criteria and in the criteria for giving adjuvant chemotherapy following enucleation. Definition of high-risk histological features and the criteria for use of adjuvant therapy will be standardized in future studies. Internet meetings are a valuable mechanism for enabling participation from under-resourced countries in the development of cooperative studies. (c) 2007 Wiley-Liss, Inc.

  17. Family Decision Making: Benefits to Persons with Developmental Disabilities and Their Family Members

    Science.gov (United States)

    Neely-Barnes, Susan; Graff, J. Carolyn; Marcenko, Maureen; Weber, Lisa

    2008-01-01

    Family involvement in planning and choosing services has become a key intervention concept in developmental disability services. This study (N = 547) modeled patterns of family decision making and assessed benefits to persons with developmental disabilities (DDs) and their family members. A latent profile analysis identified 4 classes that were…

  18. Understanding of advance care planning by family members of persons undergoing hemodialysis.

    Science.gov (United States)

    Calvin, Amy O; Engebretson, Joan C; Sardual, S Alexander

    2014-11-01

    The purpose of this qualitative descriptive study was to explore hemodialysis patients' family members' understanding of end-of-life decision-making processes. The project aimed to address (a) family members' constructions of advance care planning (ACP), including their roles and responsibilities, and (b) family members' perceptions of health care providers' roles and responsibilities in ACP. Eighteen family members of persons undergoing hemodialysis were recruited primarily from outpatient dialysis facilities and interviewed individually. Confirmed transcript data were analyzed, coded, and compared, and categories were established. Interpretations were validated throughout the interviews and peer debriefing sessions were used at a later stage in the analysis. The overarching construct identified was one of Protection. Family members protect patients by (a) Sharing Burdens, (b) Normalizing Life, and (c) Personalizing Care. Recommendations for future research include the need to explore ACP of persons undergoing hemodialysis who do not have a family support system. © The Author(s) 2013.

  19. Postradiation leiomyosarcoma of the orbit complicating bilateral retinoblastoma

    International Nuclear Information System (INIS)

    Font, R.L.; Jurco, S.; Brechner, R.J.

    1983-01-01

    A 31-year-old woman had bilateral retinoblastoma diagnosed in early childhood. The right eye was enucleated at the age of 1 year, and the left eye was treated with radiation therapy (a total dose of 16,000 rad). Twenty-three years later, in 1975, a subcutaneous mass was noted in the left periorbital region. A biopsy specimen of the mass was taken and a diagnosis of pleomorphic postradiation sarcoma was made. Electron microscopic studies of the periorbital mass confirmed the diagnosis of leiomyosarcoma. After additional radiation therapy, the residual mass was surgically excised. Five years later, a right renal mass, which histologically proved to be a renal cell carcinoma, was discovered. She was treated with nephrectomy, radiation, and chemotherapy. A recent follow-up examination disclosed that the patient is alive and apparently without any evidence of metastatic disease, 30 years after the diagnosis of bilateral retinoblastoma was made. The literature is reviewed regarding postradiation sarcomas and the occurrence of second malignant neoplasms in patients with retinoblastoma

  20. Postradiation leiomyosarcoma of the orbit complicating bilateral retinoblastoma.

    Science.gov (United States)

    Font, R L; Jurco, S; Brechner, R J

    1983-10-01

    A 31-year-old woman had bilateral retinoblastoma diagnosed in early childhood. The right eye was enucleated at the age of 1 year, and the left eye was treated with radiation therapy (a total dose of 16,000 rad). Twenty-three years later, in 1975, a subcutaneous mass was noted in the left periorbital region. A biopsy specimen of the mass was taken and a diagnosis of pleomorphic postradiation sarcoma was made. Electron microscopic studies of the periorbital mass confirmed the diagnosis of leiomyosarcoma. After additional radiation therapy, the residual mass was surgically excised. Five years later, a right renal mass, which histologically proved to be a renal cell carcinoma, was discovered. She was treated with nephrectomy, radiation, and chemotherapy. A recent follow-up examination disclosed that the patient is alive and apparently without any evidence of metastatic disease, 30 years after the diagnosis of bilateral retinoblastoma was made. The literature is reviewed regarding postradiation sarcomas and the occurrence of second malignant neoplasms in patients with retinoblastoma.

  1. Effective doses to family members of patients treated with radioiodine 131

    International Nuclear Information System (INIS)

    Kocovska, Marina Zdravevska; Ristevska, Svetlana Micevska; Nikolovski, Sasho; Jokic, Vesna Spasic

    2010-01-01

    The purpose of this study was to evaluate the effective dose to family members of thyroid cancer and hyperthyroid patients treated with radioiodine 131; also to compare the results with dose constraints proposed by International Commission of Radiological Protection (ICRP) and Basic Safety Standards (BSS) of the International Atomic Energy Agency (IAEA). Material and methods: for estimation of effective doses at sixty family members of thirty thyroid cancer and thirty hyperthyroid patients treated with radioiodine 131, the thermoluminescent dosimeters, Model TLD 100, were used. Thyroid cancer patients were hospitalized for three days, while hyperthyroid patients were treated on out-patient basis. The family members wore thermoluminescent dosimeter in front of the torso for seven days. Results: The radiation doses to family members of thyroid cancer patients were well below recommended dose constraint of 1 mSv. The mean value of effective dose was 0.21 mSv (min 0.02 - max 0.51 mSv). Effective doses, higher than 1 mSv, were detected at 11 family members of hyperthyroid patients.. The mean value of effective dose at family members of hyperthyroid patients was 0.87 mSv (min 0.12 - max 6.79) Conclusion: After three days of hospitalization and detailed given oral and written instruction, thyroid carcinoma patients maintain not to exceed the proposed dose limits. Hyperthyroid patients present a greater radiation hazard than thyroid carcinoma patients. The estimated effective doses were higher than the effective doses at family members of thyroid carcinoma patients. These findings may be considered when establishing new national guidelines concerning radiation protection and release of patients after a treatment with radioiodine therapy.(Author)

  2. Scleral buckling for retinal detachment in patients with retinoblastoma

    International Nuclear Information System (INIS)

    Buzney, S.M.; Pruett, R.C.; Regan, C.D.; Walton, D.S.; Smith, T.R.

    1984-01-01

    Three children (two girls and one boy) with bilateral retinoblastoma each developed a presumed rhegmatogenous retinal detachment in one eye. All three eyes had previously received radiation and cryotherapy. In each case the retinal detachment responded promptly to conventional surgical methods via scleral buckling in the area of treated retinoblastoma and presumed retinal break. All three eyes have retained useful vision for follow-up periods of 3.5 to 12 years

  3. Scleral buckling for retinal detachment in patients with retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Buzney, S.M.; Pruett, R.C.; Regan, C.D.; Walton, D.S.; Smith, T.R.

    1984-10-15

    Three children (two girls and one boy) with bilateral retinoblastoma each developed a presumed rhegmatogenous retinal detachment in one eye. All three eyes had previously received radiation and cryotherapy. In each case the retinal detachment responded promptly to conventional surgical methods via scleral buckling in the area of treated retinoblastoma and presumed retinal break. All three eyes have retained useful vision for follow-up periods of 3.5 to 12 years.

  4. Retinoblastoma: experience of a referral center in the North Region of Portugal

    Directory of Open Access Journals (Sweden)

    Rocha-Bastos R

    2014-05-01

    Full Text Available RA da Rocha-Bastos,1 JR Araújo,1 RS Silva,2 MJ Gil-da-Costa,2 E Brandão,1 NJ Farinha,2,3 F Falcão-Reis,1,4 T Dinah-Bragança1 1Department of Ophthalmology, Hospital São João, 2Hematology and Oncology Unit, Pediatric Hospital, Hospital São João, 3Pediatrics Department, Faculty of Medicine, University of Porto, 4Department of Sense Organs, Faculty of Medicine, University of Porto, Porto, Portugal Purpose: To describe the experience of the Ophthalmology Department of Hospital São João (HSJ, a tertiary health care center in North Region, Portugal, in terms of the diagnosis, treatment, and follow-up of retinoblastoma. Methods: This was a retrospective study of patients diagnosed with retinoblastoma in Hospital São João, between 1978 and 2012. Results: Fifty patients with retinoblastoma were evaluated in our institution between 1978 and 2012. Four patients were excluded due to loss of follow-up. Among the 46 retinoblastoma cases, 33 (71.7% were unilateral and 13 (28.3% bilateral, with a mean age at diagnosis of 22.19 months and 6.92 months, respectively (P<0.001. Leukocoria was the most common presenting sign (36.9%, followed by strabismus (19.6%, a combination of leukocoria and strabismus (8.7%, and buphthalmia (2.2%. Between 1978 and 1992, nine retinoblastoma cases were referred to our hospital, all of them unilateral, and, in each case, enucleation was performed, with or without salvage therapy. Between 1993 and 2012, 18 eyes with retinoblastoma were successfully managed with conservative treatment. Conclusion: Demographic results were generally coincident with previous reports. It is crucial to screen leukocoria in pediatric practice, even in asymptomatic children. The outcome of retinoblastoma treatment in our hospital is similar to other series in developed countries. Keywords: retinoblastoma, leukocoria, strabismus, enucleation, pediatric cancer

  5. Imaging in the trilateral retinoblastoma syndrome

    International Nuclear Information System (INIS)

    Bagley, L.J.; Hurst, R.W.; Zimmerman, R.A.; Shields, J.A.; Shields, C.L.; De Potter, P.

    1996-01-01

    The medical records, CT, and MRI of ten children with trilateral retinoblastoma were reviewed. The intracranial pathology consisted of eight pineal neoplasms and two parasellar lesions, at least seven of the which were calcified. Two lesions demonstrated calcification only (no soft tissue mass) at initial presentation. Hydrocephalus was seen in eight cases, and concurrent or subsequent subarachnoid dissemination was documented in seven. Only one patient is known to be alive at the present time. The imaging features of the midline intracranial tumors mirror those of the ocular neoplasm. As calcification may be the only clue to the presence of the intracranial malignancy, close surveillance of high-risk patients with retinoblastoma with initial CT and follow-up MRI is suggested. (orig.). With 3 figs., 1 tab

  6. Imaging in the trilateral retinoblastoma syndrome

    Energy Technology Data Exchange (ETDEWEB)

    Bagley, L.J. [Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St., Philadelphia, PA 19104 (United States); Hurst, R.W. [Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St., Philadelphia, PA 19104 (United States); Zimmerman, R.A. [Department of Radiology, Children`s Hospital of Philadelphia, 34 th St. and Civic Center Blvd., Philadelphia, PA 19104 (United States); Shields, J.A. [Ocular Oncology Service, Wills Eye Hospital, 900 Walnut St., Philadelphia, PA 19107 (United States); Shields, C.L. [Ocular Oncology Service, Wills Eye Hospital, 900 Walnut St., Philadelphia, PA 19107 (United States); De Potter, P. [Ocular Oncology Service, Wills Eye Hospital, 900 Walnut St., Philadelphia, PA 19107 (United States)

    1996-02-01

    The medical records, CT, and MRI of ten children with trilateral retinoblastoma were reviewed. The intracranial pathology consisted of eight pineal neoplasms and two parasellar lesions, at least seven of the which were calcified. Two lesions demonstrated calcification only (no soft tissue mass) at initial presentation. Hydrocephalus was seen in eight cases, and concurrent or subsequent subarachnoid dissemination was documented in seven. Only one patient is known to be alive at the present time. The imaging features of the midline intracranial tumors mirror those of the ocular neoplasm. As calcification may be the only clue to the presence of the intracranial malignancy, close surveillance of high-risk patients with retinoblastoma with initial CT and follow-up MRI is suggested. (orig.). With 3 figs., 1 tab.

  7. Socioeconomic and psychological impact of treatment for unilateral intraocular retinoblastoma.

    Science.gov (United States)

    Soliman, S E; Dimaras, H; Souka, A A; Ashry, M H; Gallie, B L

    2015-06-01

    To identify the socioeconomic and psychosocial impacts of clinical treatment decisions for advanced unilateral intraocular retinoblastoma. Retrospective observational case series. institutional study at Alexandria Main University Hospital. records of 66 unilateral retinoblastoma cases treated from May 2005 to May 2013 were retrospectively reviewed. Sixty cases were eligible (International Intraocular Retinoblastoma Classification [IIRC] group C, D or E). two treatment groups were compared: enucleation vs. salvage treatment. Salvage treatment eyes were further subdivided based on IIRC group. Six socioeconomic parameters (financial burden, financial impact, psychological, social, medical and tumor impacts) were scored. Parameter scores ranged from 0 to 3, for overall score range 0 (no adverse impact) to 18 (severe adverse impact). derived Socioeconomic scores were correlated with treatment and outcomes. The enucleation group (28 eyes) had a median overall Socioeconomic score of 4/18, significantly lower than the salvage treatment group (32 eyes), median score 11/18 (PSocioeconomic score varied with IIRC group. Attempted eye salvage failed in 25 children, due to uncontrolled tumor (44%) and socioeconomic impact of cumulative therapies (56%). Treatment duration and Socioeconomic score were higher for the 5 children in the salvage treatment group who developed metastatic disease compared to those without metastasis (Psocioeconomic and psychosocial impacts of attempted ocular salvage for unilateral intraocular retinoblastoma are severe, in comparison to primary enucleation. Primary enucleation is a good treatment for unilateral retinoblastoma. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  8. Exploring the stigma related experiences of family members of ...

    African Journals Online (AJOL)

    Celenkosini Thembelenkosini Nxumalo

    a cycle of disability on the part of the patient and family. Purpose: To explore the stigma .... prevention of stigmatisation of people with mental illness and their families in rural ... as a family member's accounts of stigma related feelings, situations or ..... ishment from the family as a reason for the bad behaviour. The participants ...

  9. Sensory loss amongst old family members

    DEFF Research Database (Denmark)

    Rasmussen, Jon Dag; Winther, Ida Wentzel

    2018-01-01

    and their close family. Our tentative findings point towards a prominence of different insecurities and discomforts in social life that directly links to the decreased sensory abilities. Experiences of being ‘lost’, ‘set afloat’ and disconnected in everyday life interactions are broadly described by all...... on the old people suffering a decline in sensory abilities, but also on family members as individual loss becomes collective loss in the context of family and kinship. The paper presentation takes its point of departure in rough pieces of empirical material (e.g. film-clips, sound......-clips/montage and ethnographic description) and through exposition of tentative analysis and research findings we aim to initiate a discussion around central themes of the work....

  10. The impact of leader-member exchange (LMX) on work-family interference and work-family facilitation

    NARCIS (Netherlands)

    L.G. Tummers (Lars); B.A.C. Bronkhorst (Babette)

    2014-01-01

    markdownabstract__Abstract__ Purpose – We analyze the effects of leadership on work-family spillovers. Specifically, we analyze the relationships between leadership (leader-member exchange, LMX) with one negative work-family spillover effect (work-family interference) and one positive work-family

  11. A study on the toxicity of three radiosensitizers on retinoblastoma cells by MTT assay

    International Nuclear Information System (INIS)

    Yi Xianjin; Jin Yizun; Ding Li; Ni Zhou; Wang Wenji

    1994-01-01

    The toxicity of three radiosensitizers BSO, CM and RSU-1069 on retinoblastoma cells was determined and the efficiency of in vitro MTT assay on drug-screening for retinoblastoma was also evaluated. The results showed that the MTT assay is very useful. The toxicity of radiosensitizers on retinoblastoma cells is dependent on cell line characteristics, drug concentration and time of exposure to it

  12. "Living with dying": the evolution of family members' experience of mechanical ventilation.

    Science.gov (United States)

    Sinuff, Tasnim; Giacomini, Mita; Shaw, Rhona; Swinton, Marilyn; Cook, Deborah J

    2009-01-01

    Communication with families about mechanical ventilation may be more effective once we gain a better understanding of what families experience and understand about this life support technology when their loved ones are admitted to the intensive care unit (ICU). We conducted in-depth interviews with family members of 27 critically ill patients who required mechanical ventilation for > or = 7 days and had an estimated ICU mortality of > or = 50%. Team members reviewed transcripts independently and used grounded theory analysis. The central theme of family members' experience with mechanical ventilation was "living with dying." Initial reactions to the ventilator were of shock and surprise. Family members perceived no option except mechanical ventilation. Although the ventilator kept the patient alive, it also symbolized proximity to death. In time, families became accustomed to images of the ICU as ventilation became more familiar and routine. Their shock and horror were replaced by hope that the ventilator would allow the body to rest, heal, and recover. However, ongoing exposure to their loved one's critical illness and the new role as family spokesperson were traumatizing. Family members' experiences and their understanding of mechanical ventilation change over time, influenced by their habituation to the ICU environment and its routines. They face uncertainty about death, but maintain hope. Understanding these experiences may engender more respectful, meaningful communication about life support with families.

  13. Perceptions of Individual and Family Functioning Among Deployed Female National Guard Members.

    Science.gov (United States)

    Kelly, Patricia J; Cheng, An-Lin; Berkel, LaVerne A; Nilsson, Johanna

    2016-08-01

    Females currently make up 15% of U.S. military service members. Minimal attention has been paid to families of female National Guard members who have been deployed and their subsequent reintegration challenges. This cross-sectional Internet-based survey of female members of four National Guard units compared those who were and were not deployed. Instruments, guided by the variables of the Family Resilience Model, measured individual, family, and deployment-related factors. Bivariate analysis and ordinal logistic regression were done to assess differences between the groups. Of the 239 National Guard members surveyed, deployed women (n = 164) had significantly higher levels of posttraumatic stress disorder (PTSD; p family functioning were higher among deployed when compared with never deployed women. Results indicate community interventions that focus on strengthening coping skills of female Guard members would be useful for this population. © The Author(s) 2016.

  14. Family members' expectations regarding nurses' competence in care homes: a qualitative interview study.

    Science.gov (United States)

    Kiljunen, Outi; Kankkunen, Päivi; Partanen, Pirjo; Välimäki, Tarja

    2017-11-22

    Structural and cultural changes in the care of older people have influenced nursing practice, creating a need to identify current competency requirements for nurses working in care homes. Family members have an important role in ensuring the well-being of older people living in care homes, and family members' can provide valuable information about competence requirements. To explore the expectations of the care home residents' family members regarding the competence of nurses in care homes for older people. A qualitative descriptive design was used. Semi-structured interviews were conducted with 18 care home residents' family members between March and September 2016. Participants were recruited with help from regional associations and member associations of The Central Association of Carers in Finland and from regional associations of The Alzheimer's Society of Finland. The snowball technique was also used. The data were analysed using inductive content analysis. Ethics committee approval was obtained from the university committee on research ethics, and written informed consent was obtained from participants. The care home residents' family members expected that nurses would be able to interact with and treat people respectfully. Reflective collaboration between the nurse and a family member was also emphasised. Family members expected nurses to provide high-quality basic care and nursing and support residents' well-being individually and holistically. Family members' expectations reflect the need for ethical and interactional competence in the care home. In addition, evidence-based practice competencies are required to provide high-quality care. Nurses' ability to provide person-centred, individual and holistic care is vital to ensure care home residents' well-being. © 2017 Nordic College of Caring Science.

  15. {sup 106}Ruthenium Plaque Therapy (RPT) for Retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Murakami, Naoya, E-mail: namuraka@ncc.go.jp [Department of Radiation Oncology, National Cancer Center Hospital, Tokyo (Japan); Suzuki, Shigenobu [Department of Ophthalmic Oncology, National Cancer Center Hospital, Tokyo (Japan); Ito, Yoshinori [Department of Radiation Oncology, National Cancer Center Hospital, Tokyo (Japan); Yoshimura, Ryoichi [Department of Diagnostic Radiology and Oncology, Head and Neck Reconstruction Division, Graduate School, Tokyo Medical and Dental University, Tokyo (Japan); Inaba, Koji; Kuroda, Yuki; Morota, Madoka; Mayahara, Hiroshi; Sakudo, Mototake; Wakita, Akihisa; Okamoto, Hiroyuki; Sumi, Minako; Kagami, Yoshikazu [Department of Radiation Oncology, National Cancer Center Hospital, Tokyo (Japan); Nakagawa, Keiichi; Ohtomo, Kuni [Department of Radiology, University of Tokyo Hospital, Tokyo (Japan); Itami, Jun [Department of Radiation Oncology, National Cancer Center Hospital, Tokyo (Japan)

    2012-09-01

    Purpose: To evaluate the effectiveness of episcleral {sup 106}ruthenium plaque therapy (RPT) in the management of retinoblastoma. Methods and Materials: One hundred one RPTs were retrospectively analyzed that were performed in 90 eyes of 85 patients with retinoblastoma at National Cancer Center Hospital between 1998 and 2008. Each RPT had a corresponding tumor and 101 tumors were considered in the analysis of local control. Median follow-up length was 72.8 months. Median patient age at the RPT was 28 months. Median prescribed doses at reference depth and outer surface of the sclera were 47.4 Gy and 162.3 Gy, respectively. Results: Local control rate (LCR) and ocular retention rate (ORR) at 2 years were 33.7% and 58.7%, respectively. Unilateral disease, International Classification of Retinoblastoma group C or more advanced at the first presentation or at the time of RPT, vitreous and/or subretinal seeding, tumor size greater than 5 disc diameter (DD), reference depth greater than 5 mm, dose rate at reference depth lower than 0.7 Gy/hour, dose at the reference depth lower than 35 Gy, and (biologically effective dose with an {alpha}/{beta} ratio of 10 Gy) at the reference depth lower than 40 Gy{sub 10} were associated with unfavorable LCR. Two patients died of metastatic disease. Radiation complications included retinal detachment in 12 eyes (13.3%), proliferative retinopathy in 6 (6.7%), rubeosis iris in 2 (2.2%), and posterior subcapsular cataract in 23 (25.6%). Conclusion: RPT is an effective eye-preserving treatment for retinoblastoma.

  16. Suicidal Ideation and Distress in Family Members Bereaved by Suicide in Portugal

    OpenAIRE

    Santos, Sara; Campos, Rui; Tavares, Sofia

    2015-01-01

    The present study assessed the impact of suicide and distress on suicidal ideation in a sample of 93 Portuguese family members bereaved by suicide. A control community sample of 102 adults also participated. After controlling for educational level, those bereaved by the suicide of a family member were found to have higher levels of suicidal ideation. Forty-two percent of family members had Suicide Ideation Questionnaire scores at or above the cutoff point. General distress, dep...

  17. Colorimetric and longitudinal analysis of leukocoria in recreational photographs of children with retinoblastoma.

    Directory of Open Access Journals (Sweden)

    Alireza Abdolvahabi

    Full Text Available Retinoblastoma is the most common primary intraocular tumor in children. The first sign that is often reported by parents is the appearance of recurrent leukocoria (i.e., "white eye" in recreational photographs. A quantitative definition or scale of leukocoria--as it appears during recreational photography--has not been established, and the amount of clinical information contained in a leukocoric image (collected by a parent remains unknown. Moreover, the hypothesis that photographic leukocoria can be a sign of early stage retinoblastoma has not been tested for even a single patient. This study used commercially available software (Adobe Photoshop® and standard color space conversion algorithms (operable in Microsoft Excel® to quantify leukocoria in actual "baby pictures" of 9 children with retinoblastoma (that were collected by parents during recreational activities i.e., in nonclinical settings. One particular patient with bilateral retinoblastoma ("Patient Zero" was photographed >7, 000 times by his parents (who are authors of this study over three years: from birth, through diagnosis, treatment, and remission. This large set of photographs allowed us to determine the longitudinal and lateral frequency of leukocoria throughout the patient's life. This study establishes: (i that leukocoria can emerge at a low frequency in early-stage retinoblastoma and increase in frequency during disease progression, but decrease upon disease regression, (ii that Hue, Saturation and Value (i.e., HSV color space are suitable metrics for quantifying the intensity of retinoblastoma-linked leukocoria; (iii that different sets of intraocular retinoblastoma tumors can produce distinct leukocoric reflections; and (iv the Saturation-Value plane of HSV color space represents a convenient scale for quantifying and classifying pupillary reflections as they appear during recreational photography.

  18. Female children with incarcerated adult family members at risk for life-long neurological decline

    Science.gov (United States)

    Brewer-Smyth, Kathleen; Pohlig, Ryan T.; Bucurescu, Gabriel

    2016-01-01

    A secondary analysis of data from adult female prison inmates in the mid-Atlantic United States defined relationships between having incarcerated adult family members during childhood and neurological outcomes. Of 135 inmates, 99(73%) had one or more incarcerated adult family members during childhood. Regression analyses revealed that having incarcerated adult family members was related to greater frequency and severity of childhood abuse and higher incidence of neurological deficits in adulthood, especially related to traumatic brain injuries, compared to those without incarcerated adult family members. Along with being role models, adult family members impact the neurological health of children throughout their lifespan. PMID:26788781

  19. Acute Physiologic Stress and Subsequent Anxiety Among Family Members of ICU Patients.

    Science.gov (United States)

    Beesley, Sarah J; Hopkins, Ramona O; Holt-Lunstad, Julianne; Wilson, Emily L; Butler, Jorie; Kuttler, Kathryn G; Orme, James; Brown, Samuel M; Hirshberg, Eliotte L

    2018-02-01

    The ICU is a complex and stressful environment and is associated with significant psychologic morbidity for patients and their families. We sought to determine whether salivary cortisol, a physiologic measure of acute stress, was associated with subsequent psychologic distress among family members of ICU patients. This is a prospective, observational study of family members of adult ICU patients. Adult medical and surgical ICU in a tertiary care center. Family members of ICU patients. Participants provided five salivary cortisol samples over 24 hours at the time of the patient ICU admission. The primary measure of cortisol was the area under the curve from ground; the secondary measure was the cortisol awakening response. Outcomes were obtained during a 3-month follow-up telephone call. The primary outcome was anxiety, measured by the Hospital Anxiety and Depression Scale-Anxiety. Secondary outcomes included depression and posttraumatic stress disorder. Among 100 participants, 92 completed follow-up. Twenty-nine participants (32%) reported symptoms of anxiety at 3 months, 15 participants (16%) reported depression symptoms, and 14 participants (15%) reported posttraumatic stress symptoms. In our primary analysis, cortisol level as measured by area under the curve from ground was not significantly associated with anxiety (odds ratio, 0.94; p = 0.70). In our secondary analysis, however, cortisol awakening response was significantly associated with anxiety (odds ratio, 1.08; p = 0.02). Roughly one third of family members experience anxiety after an ICU admission for their loved one, and many family members also experience depression and posttraumatic stress. Cortisol awakening response is associated with anxiety in family members of ICU patients 3 months following the ICU admission. Physiologic measurements of stress among ICU family members may help identify individuals at particular risk of adverse psychologic outcomes.

  20. The impact of leader-member exchange (LMX) on work-family interference and work-family facilitation

    NARCIS (Netherlands)

    L.G. Tummers (Lars); B.A.C. Bronkhorst (Babette)

    2014-01-01

    markdownabstract__Abstract__ __Purpose__ – We analyze the effects of leadership on work-family spillovers. Specifically, we analyze the relationships between leadership (leader-member exchange, LMX) with one negative work-family spillover effect (work-family interference) and one positive

  1. The modality and results of complex treatment of extended retinoblastoma in children

    International Nuclear Information System (INIS)

    Belkina, B.M.; Durnov, L.A.; Polyakov, V.G.; Goldobenko, G.V.; Glekov, I.V.; Ushakova, T.L.

    1997-01-01

    Analysis of the results of combined treatment of retinoblastoma in children according to the program developed in the Scientific and Research Institute of Pediatric Oncology and Hematology is performed. The treatment program permits to avoid in many cases the unjustified removal of eye. Combination of treatment methods (surgery, radiotherapy and chemotherapy) and their sequence depends on the classification by stages of retinoblastoma development according to the TNM system. Five year survival in case of monoretinoblastoma with surgical operation at the first stage and without is 92% and 82% corresponding while in case of double retinoblastoma - 83% and 84%

  2. The experiences of family members in the nursing home to hospital transfer decision

    Directory of Open Access Journals (Sweden)

    Kathleen Abrahamson

    2016-11-01

    Full Text Available Abstract Background The objective of this study was to better understand the experiences of family members in the nursing home to hospital transfer decision making process. Semi-structured interviews were conducted with 20 family members who had recently been involved in a nursing home to hospital transfer decision. Results Family members perceived themselves to play an advocacy role in their resident’s care and interview themes clustered within three over-arching categories: Family perception of the nursing home’s capacity to provide medical care: Resident and family choices; and issues at ‘hand-off’ and the hospital. Multiple sub-themes were also identified. Conclusions Findings from this study contribute to knowledge surrounding the nursing home transfer decision by illuminating the experiences of family members in the transfer decision process.

  3. Exploring the stigma related experiences of family members of ...

    African Journals Online (AJOL)

    The stigma of families is seen in the form of assignment of blame, social isolation and rejection. This stigma subsequently perpetuates a cycle of disability on the part of the patient and family. Purpose: To explore the stigma related experiences of family members of persons with mental illness in a selected community in the ...

  4. Tratamiento conservador en pacientes con retinoblastoma bilateral

    Directory of Open Access Journals (Sweden)

    Juan C. Suárez

    2008-11-01

    Full Text Available OBJETIVO: comparar el tratamiento convencional del retinoblastoma bilateral, usado hasta hace algunos años, consistente en radioterapia o enucleación bilateral, con el tratamiento conservador actual que incluye termoterapia transpupilar (TTT o TTT/quimioterapia al menos en un ojo, en niños con diagnóstico de retinoblastoma bilateral. DISEÑO: estudio retrospectivo descriptivo. MUESTRA: 20 pacientes con diagnóstico de retinoblastoma bilateral que consultaron al Hospital Universitario San Vicente de Paúl, de Medellín, Colombia, entre 1997 y 2007. MÉTODO: se hizo enucleación del ojo con el tumor de mayor tamaño. En el otro ojo se hizo tratamiento con TTT, con el láser diodo (810 nm, spot amplio, solo o combinado con otras terapias. RESULTADOS: se dividió a los pacientes en dos grupos: 16 pacientes (32 ojos en el grupo 1 tratados conservadoramente y 4 pacientes (8 ojos en el grupo 2 con tratamiento convencional. El rango de edad fue de 1-72 meses en el grupo 1 y de 1-12 meses en el grupo 2. El tiempo de seguimiento fue de 7-67 meses para el grupo 1 y de 13-73 meses para el grupo 2. En el grupo 1 se hizo enucleación de 16 ojos (50%, radioterapia externa de uno (3,1%, quimioterapia más termoterapia de 5 (15,6% y quimioterapia más termoterapia más crioterapia de 10 (31,3%. En todos los pacientes se logró preservar al menos un ojo. En el grupo 2, se enuclearon 7 ojos (87,5% y se hizo radioterapia externa más enucleación en un paciente (12.5%. Además, todos los pacientes recibieron quimioterapia. CONCLUSIÓN: la terapia conservadora actual consistente en tratamiento local (termoterapia, crioterapia o braquiterapia y quimiorreducción permite preservar al menos un ojo y en algunos casos de los dos, muchas veces con buena agudeza visual, en niños con retinoblastoma bilateral; se evitan así la enucleación bilateral y la radioterapia externa usada en el tratamiento convencional con todos sus efectos secundarios. La enucleación contin

  5. Emotional disorders in pairs of patients and their family members during and after ICU stay.

    Directory of Open Access Journals (Sweden)

    Renata Rego Lins Fumis

    Full Text Available INTRODUCTION: Patients and family members undergo different experiences of suffering from emotional disorders during ICU stay and after ICU discharge. The purpose of this study was to compare the incidence of anxiety, depression and post-traumatic stress disorder (PTSD symptoms in pairs (patient and respective family member, during stay at an open visit ICU and at 30 and 90-days post-ICU discharge. We hypothesized that there was a positive correlation with the severity of symptoms among pairs and different patterns of suffering over time. METHODS: A prospective study was conducted in a 22-bed adult general ICU including patients with >48 hours stay. The Hospital Anxiety and Depression Scale (HADS was completed by the pairs (patients/respective family member. Interviews were made by phone at 30 and 90-days post-ICU discharge using the Impact of Event Scale (IES and the HADS. Multivariate models were constructed to predict IES score at 30 days for patients and family members. RESULTS: Four hundred and seventy one family members and 289 patients were interviewed in the ICU forming 184 pairs for analysis. Regarding HADS score, patients presented less symptoms than family members of patients who survived and who deceased at 30 and 90-days (p<0.001. However, family members of patients who deceased scored higher anxiety and depression symptoms (p = 0.048 at 90-days when compared with family members of patients who survived. Patients and family members at 30-days had a similar IES score, but it was higher in family members at 90-days (p = 0.019. For both family members and patients, age and symptoms of anxiety and depression during ICU were the major determinants for PTSD at 30-days. CONCLUSIONS: Anxiety, depression and PTSD symptoms were higher in family members than in the patients. Furthermore, these symptoms in family members persisted at 3 months, while they decreased in patients.

  6. Mutation spectrum of RB1 mutations in retinoblastoma cases from Singapore with implications for genetic management and counselling.

    Directory of Open Access Journals (Sweden)

    Swati Tomar

    Full Text Available Retinoblastoma (RB is a rare childhood malignant disorder caused by the biallelic inactivation of RB1 gene. Early diagnosis and identification of carriers of heritable RB1 mutations can improve disease outcome and management. In this study, mutational analysis was conducted on fifty-nine matched tumor and peripheral blood samples from 18 bilateral and 41 unilateral unrelated RB cases by a combinatorial approach of Multiplex Ligation-dependent Probe Amplification (MLPA assay, deletion screening, direct sequencing, copy number gene dosage analysis and methylation assays. Screening of both blood and tumor samples yielded a mutation detection rate of 94.9% (56/59 while only 42.4% (25/59 of mutations were detected if blood samples alone were analyzed. Biallelic mutations were observed in 43/59 (72.9% of tumors screened. There were 3 cases (5.1% in which no mutations could be detected and germline mutations were detected in 19.5% (8/41 of unilateral cases. A total of 61 point mutations were identified, of which 10 were novel. There was a high incidence of previously reported recurrent mutations, occurring at 38.98% (23/59 of all cases. Of interest were three cases of mosaic RB1 mutations detected in the blood from patients with unilateral retinoblastoma. Additionally, two germline mutations previously reported to be associated with low-penetrance phenotypes: missense-c.1981C>T and splice variant-c.607+1G>T, were observed in a bilateral and a unilateral proband, respectively. These findings have implications for genetic counselling and risk prediction for the affected families. This is the first published report on the spectrum of mutations in RB patients from Singapore and shows that further improved mutation screening strategies are required in order to provide a definitive molecular diagnosis for every case of RB. Our findings also underscore the importance of genetic testing in supporting individualized disease management plans for patients and

  7. The impact of leader-member exchange (LMX) on work-family interference and work-family facilitation

    OpenAIRE

    Tummers, Lars; Bronkhorst, Babette

    2014-01-01

    markdownabstract__Abstract__ Purpose – We analyze the effects of leadership on work-family spillovers. Specifically, we analyze the relationships between leadership (leader-member exchange, LMX) with one negative work-family spillover effect (work-family interference) and one positive work-family spillover effect (work-family facilitation). We hypothesize that LMX influences work-family spillover via different mediators, rather than one all-encompassing mediator, such as empowerment. Design/m...

  8. Retinoblastoma – to expand awareness

    African Journals Online (AJOL)

    lead to delay in diagnosis, possibly loss of vision or even loss of life. Both the public and ... These retinoblastomas show altered gene copy number ... and an examination under anaesthesia, in which the number, size and location ... effects than external beam radiotherapy but is not ... attention to arrival at the unit. Advanced.

  9. An audit of clinical service examining the uptake of genetic testing by at-risk family members.

    Science.gov (United States)

    Forrest, Laura; Delatycki, Martin; Curnow, Lisette; Gen Couns, M; Skene, Loane; Aitken, Maryanne

    2012-01-01

    The aim of this study was to investigate the uptake of genetic testing by at-risk family members for four genetic conditions: chromosomal translocations, fragile X syndrome, Huntington disease, and spinal muscular atrophy. A clinical audit was undertaken using genetics files from Genetic Health Services Victoria. Data were extracted from the files regarding the number of at-risk family members and the proportion tested. Information was also collected about whether discussion of at-risk family members and family communication during the genetic consultation was recorded. The proportion of at-risk family members who had genetic testing ranged from 11% to 18%. First-degree family members were most frequently tested and the proportion of testing decreased by degree of relatedness to the proband. Smaller families were significantly more likely to have genetic testing for all conditions except Huntington disease. Female at-risk family members were significantly more likely to have testing for fragile X syndrome. The majority of at-risk family members do not have genetic testing. Family communication is likely to influence the uptake of genetic testing by at-risk family members and therefore it is important that families are supported while communicating to ensure that at-risk family members are able to make informed decisions about genetic testing.

  10. Family Members as Third Parties in Dyadic Family Conflict: Strategies, Alliances, and Outcomes.

    Science.gov (United States)

    Vuchinich, Samuel; And Others

    1988-01-01

    Analyzes conflicts of 52 families observed during dinner. Findings suggest that family members frequently joined dyadic conflicts, they were equally likely to attempt to end or continue conflicts, they formed alliances half of the time, and their intervention strategies were related to the patterning and outcome of the conflicts. (RJC)

  11. Clinicopathological pattern and management of retinoblastoma in ...

    African Journals Online (AJOL)

    shobha

    leucocoria, proptosis, hyphaema without history of trauma, unexplained ... Conclusion: Retinoblastoma, a treatable tumor is characterized by late presentation as illustrated in our ..... Great Britain 1969-80: Incidence, treatment and survival.

  12. Follow-Up Study to Family Members' Reactions to the Initial Special Education Meeting

    Science.gov (United States)

    Ingalls, Lawrence; Hammond, Helen; Paez, Carlos; Rodriguez, Ivan

    2016-01-01

    Family involvement is a central component of Individuals with Disabilities Education Act (IDEA). Family members are to be integrated in all aspects of the special education process. At the onset, of family involvement, it is imperative for educators to be aware of possible reactions family members may experience in this initial stage. This…

  13. NWHSS Implement Family Member Assessment Component in the Millennium Cohort Study

    Science.gov (United States)

    2012-10-01

    Response and Referral Rates (McMaster) Panel 4 Impact of Cognitive Dissonance Improvement Strategies *Open Discussion* Family Improvement... Cognitive Dissonance (Via Effort Justification) Study  This pilot study utilized a random selection of married Panel 4 Millennium Cohort members taking...Spousal and family  functioning  Determine service member  factors that are associated  with spouse reports of  marital  satisfaction  and  family

  14. Retinoblastoma in the Democratic Republic of Congo: 20-Year Review from a Tertiary Hospital in Kinshasa

    Directory of Open Access Journals (Sweden)

    Aimé Kazadi Lukusa

    2012-01-01

    Full Text Available Background. To determine clinical profile and management of retinoblastoma among children at Kinshasa in Democratic Republic of Congo. Patients and methods. The medical records of patients with a diagnosis of retinoblastoma seen at the University Hospital of Kinshasa from January 1985 till December 2005 were retrospectively reviewed. Demographic profile, clinical data, modes of treatment and outcome were analysed. Results. A total of 49 children, of whom 40 had adequate data on record were identified as retinoblastoma (28 males and 12 females. Nine cases had bilateral disease. The median age at the first symptoms was 9 months (range, 1 month to 6 years for unilateral retinoblastoma and 18 months (range, 1 month to 3.5 years for bilateral retinoblastoma. The median age at the first oncology consultation was 2.4 years (range, 6 months to 6 years for unilateral retinoblastoma and 2.4years (range, 9 months to 4 years for bilateral disease. Leukokoria was present in 67.5% of subjects. Seventy-five percent abandoned the treatment. The mortality was 92.5%. Conclusion. In Democratic Republic of Congo, retinoblastoma remains a life threatening disease characterized by late referral to a specialized unit and affordability of chemotherapy; all leading to an extension of the disease and high mortality.

  15. The importance of older family members in providing social resources and promoting cancer screening in families with a hereditary cancer syndrome.

    Science.gov (United States)

    Ashida, Sato; Hadley, Donald W; Goergen, Andrea F; Skapinsky, Kaley F; Devlin, Hillary C; Koehly, Laura M

    2011-12-01

    This study evaluates the role of older family members as providers of social resources within familial network systems affected by an inherited cancer susceptibility syndrome.  Respondents who previously participated in a study that involved genetic counseling and testing for Lynch syndrome and their family network members were invited to participate in a onetime telephone interview about family communication. A total of 206 respondents from 33 families identified 2,051 social relationships (dyads). Nineteen percent of the respondents and 25% of the network members were older (≥60 years). Younger respondents (≤59 years) were more likely to nominate older network members as providers of social resources than younger members: instrumental support (odds ratio [OR] = 1.68), emotional support (OR = 1.71), help in crisis situation (OR = 2.04), and dependability when needed (OR = 2.15). Compared with younger network members, older members were more likely to be listed as encouragers of colon cancer screening by both younger (OR = 3.40) and older respondents (OR = 1.90) independent of whether support exchange occurred in the relationship. Engaging older network members in health interventions to facilitate screening behaviors and emotional well-being of younger members within families affected by inherited conditions may be beneficial. Findings can be used to empower older individuals about their important social roles in enhancing the well-being of their family members and to inform younger individuals about their older relatives' resourcefulness to facilitate positive social interactions.

  16. Witnesses to Transformation: Family Member Experiences Providing Individualized Music to Their Relatives with Dementia

    Science.gov (United States)

    Johnston, Elizabeth; Rasmusson, Xeno; Foyil, Barbara; Shopland, Patricia

    2017-01-01

    Content analysis of 35 family members stories found that sharing individualized music enhanced memory, mood and provided interactive opportunities, where family members connected and communicated with relatives who had dementia. Technology supports a positive new role for family members, who often use MP3 players (e.g. iPods), headphones,…

  17. Analysis of MDM2 and MDM4 single nucleotide polymorphisms, mRNA splicing and protein expression in retinoblastoma.

    Directory of Open Access Journals (Sweden)

    Justina McEvoy

    Full Text Available Retinoblastoma is a childhood cancer of the developing retina that begins in utero and is diagnosed in the first years of life. Biallelic RB1 gene inactivation is the initiating genetic lesion in retinoblastoma. The p53 gene is intact in human retinoblastoma but the pathway is believed to be suppressed by increased expression of MDM4 (MDMX and MDM2. Here we quantify the expression of MDM4 and MDM2 mRNA and protein in human fetal retinae, primary retinoblastomas, retinoblastoma cell lines and several independent orthotopic retinoblastoma xenografts. We found that MDM4 is the major p53 antagonist expressed in retinoblastoma and in the developing human retina. We also discovered that MDM4 protein steady state levels are much higher in retinoblastoma than in human fetal retinae. This increase would not have been predicted based on the mRNA levels. We explored several possible post-transcriptional mechanisms that may contribute to the elevated levels of MDM4 protein. A proportion of MDM4 transcripts are alternatively spliced to produce protein products that are reported to be more stable and oncogenic. We also discovered that a microRNA predicted to target MDM4 (miR191 was downregulated in retinoblastoma relative to human fetal retinae and a subset of samples had somatic mutations that eliminated the miR-191 binding site in the MDM4 mRNA. Taken together, these data suggest that post-transcriptional mechanisms may contribute to stabilization of the MDM4 protein in retinoblastoma.

  18. Effects of cognitive-behavioral treatment for weight loss in family members.

    Science.gov (United States)

    Rossini, Raffaella; Moscatiello, Simona; Tarrini, Giulietta; Di Domizio, Silvia; Soverini, Valentina; Romano, Andreina; Mazzotti, Arianna; Dalle Grave, Riccardo; Marchesini, Giulio

    2011-11-01

    The possibility that lifestyle changes may be shared by the family members of subjects with obesity attending cognitive-behavioral treatment (CBT) for weight loss has been scarcely evaluated. The purpose of this study was to measure the changes in body weight, lifestyle habits, and stage of change toward physical activity in the family members of 149 subjects with overweight/obesity enrolled into a weekly group CBT for weight management in the years 2007-2008. 230 adult (aged >18 years) family members (129 spouses, 72 children (43 female, 29 male), 29 with a different family relationship) completed a self-administered questionnaire at baseline and soon after the end of the completion of their relatives' program (approximately 6 months later). The questionnaire consisted of qualitative information regarding food choices, estimation of energy and food intake, self-report of height and weight, and motivation toward physical activity. At baseline, self-reported body mass index was normal in 115 cases, in the range 25 to 29.9 in 80 and ≥30 in 35. Following CBT of their relatives, the family members significantly reduced their average daily energy intake (-232 kcal/day; Pfood choices revealed a reduced average daily amount of energy from dressings (-40 kcal, Pbread (-58 kcal, P<0.001), breakfast biscuits (-23 kcal, P=0.005), chocolate (-7 kcal, P=0.024), and nonalcoholic beverages (fruit juices and carbonated drinks; -10 kcal; P=0.013), whereas fruit consumption was increased (+10 kcal; P=0.023). There was also a shift in the stage of change toward exercising. Body mass index changes of family members and CBT subjects were significantly correlated, mainly within spouses. In conclusion, CBT for weight loss positively influences the lifestyle habits of family members of participants, reducing energy intake and promoting a more favorable attitude toward physical activity. Copyright © 2011 American Dietetic Association. Published by Elsevier Inc. All rights reserved.

  19. Managing the consequences of aggressive conservative treatment for refractory retinoblastoma with vitreous seeding

    Directory of Open Access Journals (Sweden)

    Aubrey Brink

    2014-08-01

    Full Text Available A 4 year-old girl with bilateral, non-familial retinoblastoma (RB was referred to our care after primary enucleation OS and active tumor OD refractory to multiple therapies (intravenous chemotherapy, laser/cryotherapy, and I-125 plaque radiotherapy. Vitreous seeding OD, initially controlled by several sessions of Ophthalmic Artery Infusion Chemotherapy (OAIC and periocular chemotherapy, recurred shortly thereafter. The patient underwent intravitreal (IVit Melphalan injections achieving tumor control despite the concurrent development of keratopathy, pupillary synechiae, cataract, and necrosis of the inferior fornix and the adjacent orbital fat, all secondary to the treatments administered. Repeated amniotic membrane implants and tarsorrhaphy were performed to alleviate the symptoms. Despite being tumor free for 6 months, a poor fundus view and treatment-related complications prompted us to consider enucleation, but parents declined. Following recent negative magnetic resonance imaging (MRI, her cataract was removed. She was then found to have tumor recurrence. Her eye was enucleated 12 months ago and she recovered well from the surgery. As ocular oncology embarks in eye-preserving treatments for retinoblastoma, it is important to address the cumulative effects and associated impact of such treatments and the possibility of failure.

  20. Histopathologic grading of anaplasia in retinoblastoma.

    Science.gov (United States)

    Mendoza, Pia R; Specht, Charles S; Hubbard, G Baker; Wells, Jill R; Lynn, Michael J; Zhang, Qing; Kong, Jun; Grossniklaus, Hans E

    2015-04-01

    To determine whether the degree of tumor anaplasia has prognostic value by evaluating its correlation with high-risk histopathologic features and clinical outcomes in a series of retinoblastoma patients. Retrospective clinicopathologic study. The clinical and pathologic findings in 266 patients who underwent primary enucleation for retinoblastoma were reviewed. The histologic degree of anaplasia was graded as retinocytoma, mild, moderate, or severe as defined by increasing cellular pleomorphism, number of mitoses, nuclear size, and nuclear hyperchromatism. Nuclear morphometric characteristics were measured. The clinical and pathologic data of 125 patients were compared using Kaplan-Meier estimates of survival. Fisher exact test and multivariate regression were used to analyze the association between anaplasia grade and high-risk histologic features. Increasing grade of anaplasia was associated with decreased overall survival (P = .003) and increased risk of metastasis (P = .0007). Histopathologic features that were associated with anaplasia included optic nerve invasion (P anaplasia grading as predictors of distant metastasis and death showed that high-risk histopathology was statistically significant as an independent predictor (P = .01 for metastasis, P = .03 for death) but anaplasia was not (P = .63 for metastasis, P = .30 for death). In the absence of high-risk features, however, severe anaplasia identified an additional risk for metastasis (P = .0004) and death (P = .01). Grading of anaplasia may be a useful adjunct to standard histopathologic criteria in identifying retinoblastoma patients who do not have high-risk histologic features but still have an increased risk of metastasis and may need adjuvant therapy. Copyright © 2015 Elsevier Inc. All rights reserved.

  1. Can preoperative MR imaging predict optic nerve invasion of retinoblastoma?

    International Nuclear Information System (INIS)

    Song, Kyoung Doo; Eo, Hong; Kim, Ji Hye; Yoo, So-Young; Jeon, Tae Yeon

    2012-01-01

    Purpose: To evaluate the accuracy of pre-operative MRI for the detection of optic nerve invasion in retinoblastoma. Materials and methods: Institutional review board approval and informed consent were waived for this retrospective study. A total of 41 patients were included. Inclusion criteria were histologically proven retinoblastoma, availability of diagnostic-quality preoperative MR images acquired during the 4 weeks before surgery, unilateral retinoblastoma, and normal-sized optic nerve. Two radiologists retrospectively reviewed the MR images independently. Five imaging findings (diffuse mild optic nerve enhancement, focal strong optic nerve enhancement, optic sheath enhancement, tumor location, and tumor size) were evaluated against optic nerve invasion of retinoblastoma. The predictive performance of all MR imaging findings for optic nerve invasion was also evaluated by the receiver operating characteristic curve analysis. Results: Optic nerve invasion was histopathologically confirmed in 24% of study population (10/41). The differences in diffuse mild enhancement, focal strong enhancement, optic sheath enhancement, and tumor location between patients with optic nerve invasion and patients without optic nerve invasion were not significant. Tumor sizes were 16.1 mm (SD: 2.2 mm) and 14.9 mm (SD: 3.6 mm) in patients with and without optic nerve involvement, respectively (P = 0.444). P-Values from binary logistic regression indicated that all five imaging findings were not significant predictors of tumor invasion of optic nerve. The AUC values of all MR imaging findings for the prediction of optic nerve invasion were 0.689 (95% confidence interval: 0.499–0.879) and 0.653 (95% confidence interval: 0.445–0.861) for observer 1 and observer 2, respectively. Conclusion: Findings of MRI in patients with normal-sized optic nerves have limited usefulness in preoperatively predicting the presence of optic nerve invasion in retinoblastoma.

  2. Can preoperative MR imaging predict optic nerve invasion of retinoblastoma?

    Energy Technology Data Exchange (ETDEWEB)

    Song, Kyoung Doo, E-mail: kdsong0308@gmail.com [Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50, Ilwon-Dong, Kangnam-Ku, Seoul 135-710 (Korea, Republic of); Eo, Hong, E-mail: rtombow@gmail.com [Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50, Ilwon-Dong, Kangnam-Ku, Seoul 135-710 (Korea, Republic of); Kim, Ji Hye, E-mail: jhkate.kim@samsung.com [Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50, Ilwon-Dong, Kangnam-Ku, Seoul 135-710 (Korea, Republic of); Yoo, So-Young, E-mail: sy1131.yoo@samsung.com [Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50, Ilwon-Dong, Kangnam-Ku, Seoul 135-710 (Korea, Republic of); Jeon, Tae Yeon, E-mail: hathor97.jeon@samsung.com [Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50, Ilwon-Dong, Kangnam-Ku, Seoul 135-710 (Korea, Republic of)

    2012-12-15

    Purpose: To evaluate the accuracy of pre-operative MRI for the detection of optic nerve invasion in retinoblastoma. Materials and methods: Institutional review board approval and informed consent were waived for this retrospective study. A total of 41 patients were included. Inclusion criteria were histologically proven retinoblastoma, availability of diagnostic-quality preoperative MR images acquired during the 4 weeks before surgery, unilateral retinoblastoma, and normal-sized optic nerve. Two radiologists retrospectively reviewed the MR images independently. Five imaging findings (diffuse mild optic nerve enhancement, focal strong optic nerve enhancement, optic sheath enhancement, tumor location, and tumor size) were evaluated against optic nerve invasion of retinoblastoma. The predictive performance of all MR imaging findings for optic nerve invasion was also evaluated by the receiver operating characteristic curve analysis. Results: Optic nerve invasion was histopathologically confirmed in 24% of study population (10/41). The differences in diffuse mild enhancement, focal strong enhancement, optic sheath enhancement, and tumor location between patients with optic nerve invasion and patients without optic nerve invasion were not significant. Tumor sizes were 16.1 mm (SD: 2.2 mm) and 14.9 mm (SD: 3.6 mm) in patients with and without optic nerve involvement, respectively (P = 0.444). P-Values from binary logistic regression indicated that all five imaging findings were not significant predictors of tumor invasion of optic nerve. The AUC values of all MR imaging findings for the prediction of optic nerve invasion were 0.689 (95% confidence interval: 0.499–0.879) and 0.653 (95% confidence interval: 0.445–0.861) for observer 1 and observer 2, respectively. Conclusion: Findings of MRI in patients with normal-sized optic nerves have limited usefulness in preoperatively predicting the presence of optic nerve invasion in retinoblastoma.

  3. Schedule-Dependent Antiangiogenic and Cytotoxic Effects of Chemotherapy on Vascular Endothelial and Retinoblastoma Cells.

    Directory of Open Access Journals (Sweden)

    Ursula Winter

    Full Text Available Current treatment of retinoblastoma involves using the maximum dose of chemotherapy that induces tumor control and is tolerated by patients. The impact of dose and schedule on the cytotoxicity of chemotherapy has not been studied. Our aim was to gain insight into the cytotoxic and antiangiogenic effect of the treatment scheme of chemotherapy used in retinoblastoma by means of different in vitro models and to evaluate potential effects on multi-drug resistance proteins. Two commercial and two patient-derived retinoblastoma cell types and two human vascular endothelial cell types were exposed to increasing concentrations of melphalan or topotecan in a conventional (single exposure or metronomic (7-day continuous exposure treatment scheme. The concentration of chemotherapy causing a 50% decrease in cell proliferation (IC50 was determined by MTT and induction of apoptosis was evaluated by flow cytometry. Expression of ABCB1, ABCG2 and ABCC1 after conventional or metronomic treatments was assessed by RT-qPCR. We also evaluated the in vivo response to conventional (0.6 mg/kg once a week for 2 weeks and metronomic (5 days a week for 2 weeks topotecan in a retinoblastoma xenograft model. Melphalan and topotecan were cytotoxic to both retinoblastoma and endothelial cells after conventional and metronomic treatments. A significant decrease in the IC50 (median, 13-fold; range: 3-23 was observed following metronomic chemotherapy treatment in retinoblastoma and endothelial cell types compared to conventional treatment (p0.05. In mice, continuous topotecan lead to significantly lower tumor volumes compared to conventional treatment after 14 days of treatment (p<0.05. Continuous exposure to melphalan or topotecan increased the chemosensitivity of retinoblastoma and endothelial cells to both chemotherapy agents with lower IC50 values compared to short-term treatment. These findings were validated in an in vivo model. None of the dosing modalities induced

  4. The N Terminus of the Retinoblastoma Protein Inhibits DNA Replication via a Bipartite Mechanism Disrupted in Partially Penetrant Retinoblastomas

    Science.gov (United States)

    Borysov, Sergiy I.; Nepon-Sixt, Brook S.

    2015-01-01

    The N-terminal domain of the retinoblastoma (Rb) tumor suppressor protein (RbN) harbors in-frame exon deletions in partially penetrant hereditary retinoblastomas and is known to impair cell growth and tumorigenesis. However, how such RbN deletions contribute to Rb tumor- and growth-suppressive functions is unknown. Here we establish that RbN directly inhibits DNA replication initiation and elongation using a bipartite mechanism involving N-terminal exons lost in cancer. Specifically, Rb exon 7 is necessary and sufficient to target and inhibit the replicative CMG helicase, resulting in the accumulation of inactive CMGs on chromatin. An independent N-terminal loop domain, which forms a projection, specifically blocks DNA polymerase α (Pol-α) and Ctf4 recruitment without affecting DNA polymerases ε and δ or the CMG helicase. Individual disruption of exon 7 or the projection in RbN or Rb, as occurs in inherited cancers, partially impairs the ability of Rb/RbN to inhibit DNA replication and block G1-to-S cell cycle transit. However, their combined loss abolishes these functions of Rb. Thus, Rb growth-suppressive functions include its ability to block replicative complexes via bipartite, independent, and additive N-terminal domains. The partial loss of replication, CMG, or Pol-α control provides a potential molecular explanation for how N-terminal Rb loss-of-function deletions contribute to the etiology of partially penetrant retinoblastomas. PMID:26711265

  5. Members of FOX family could be drug targets of cancers.

    Science.gov (United States)

    Wang, Jinhua; Li, Wan; Zhao, Ying; Kang, De; Fu, Weiqi; Zheng, Xiangjin; Pang, Xiaocong; Du, Guanhua

    2018-01-01

    FOX families play important roles in biological processes, including metabolism, development, differentiation, proliferation, apoptosis, migration, invasion and longevity. Here we are focusing on roles of FOX members in cancers, FOX members and drug resistance, FOX members and stem cells. Finally, FOX members as drug targets of cancer treatment were discussed. Future perspectives of FOXC1 research were described in the end. Copyright © 2017 Elsevier Inc. All rights reserved.

  6. Quality of relationship between veterans with traumatic brain injury and their family members.

    Science.gov (United States)

    Winter, Laraine; Moriarty, Helene J

    2017-01-01

    The quality of the relationship between patients with many illnesses and their family members has been shown to affect the well-being of both. Yet, relationship quality has not been studied in traumatic brain injury (TBI), and giving and receiving aspects have not been distinguished. The present study of veterans with TBI examined associations between relationship quality and caregiver burden, satisfaction with caregiving, and veterans' competence in interpersonal functioning, rated by veterans and family members. In this cross-sectional study, 83 veterans and their family members were interviewed at home. Measures of quality of relationship, veterans' interpersonal competence and sociodemographics were collected for both, caregiver burden and satisfaction for family members only. As predicted, veteran-rated Q rel /Giving was associated with family-rated Q rel /Receiving, and veteran-rated Q rel /Receiving with family-rated Q rel /Giving. Lower caregiver burden and higher caregiving satisfaction were associated with higher Q rel /Receiving scores but not with Q rel /Giving scores. Veterans' interpersonal competence was associated with total Q rel as rated by either veterans or family members. Relationship quality should be included in family research in TBI, and giving and receiving aspects should be differentiated. Findings suggest that lower caregiver burden and greater satisfaction should be more achievable by increasing caregivers' sense of benefits received from the relationship.

  7. Positive family history of aortic dissection dramatically increases dissection risk in family members.

    Science.gov (United States)

    Ma, Wei-Guo; Chou, Alan S; Mok, Salvior C M; Ziganshin, Bulat A; Charilaou, Paris; Zafar, Mohammad A; Sieller, Richard S; Tranquilli, Maryann; Rizzo, John A; Elefteriades, John A

    2017-08-01

    Although family members of patients with aortic dissection (AoD) are believed to be at higher risk of AoD, the prognostic value of family history (FH) of aortic dissection (FHAD) in family members of patients with AoD has not been studied rigorously. We seek examine how much a positive FHAD increases the risk of developing new aortic dissection (AoD) among first-degree relatives. Patients with AoD at our institution were analyzed for information of FHAD. Positive FHAD referred to that AoD occurred in index patient and one or more first-degree relatives. Negative FHAD was defined as the condition in which only one case of AoD (the index patient) occurred in the family. The age at AoD, exposure years in adulthood before AoD, and annual probability of AoD among first-degree relatives were compared between patients with negative and positive FHADs. FHAD was positive in 32 and negative in 68 among the 100 AoD patients with detailed family history information. Mean age at dissection was 59.9±14.7years. Compared to negative FHAD, patients with positive FHAD dissected at significantly younger age (54.7±16.8 vs 62.4±13.0years, p=0.013), had more AoD events in first-degree relatives (2.3±0.6 vs 1.0±0.0, pfamily members, with a higher annual probability of aortic dissection, a shorter duration of "exposure time" before dissection occurs and a lower mean age at time of dissection. Copyright © 2017 Elsevier Ireland Ltd. All rights reserved.

  8. Impact of Family History Assessment on Communication with Family Members and Health Care Providers: A report from the Family Healthware™ Impact Trial (FHITr)

    Science.gov (United States)

    Wang, Catharine; Sen, Ananda; Plegue, Melissa; Ruffin, Mack T.; O'Neill, Suzanne M.; Rubinstein, Wendy S.; Acheson, Louise S.

    2015-01-01

    Objective This study examines the impact of Family Healthware™ on communication behaviors; specifically, communication with family members and health care providers about family health history. Methods A total of 3786 participants were enrolled in the Family Healthware™ Impact Trial (FHITr) in the United States from 2005-7. The trial employed a two-arm cluster-randomized design, with primary care practices serving as the unit of randomization. Using generalized estimating equations (GEE), analyses focused on communication behaviors at 6 month follow-up, adjusting for age, site and practice clustering. Results A significant interaction was observed between study arm and baseline communication status for the family communication outcomes (psfamily members about family history risk (OR=1.24, p=0.042) and actively collecting family history information at follow-up (OR=2.67, p=0.026). Family Healthware™ did not have a significant effect on family communication among those already communicating at baseline, or on provider communication, regardless of baseline communication status. Greater communication was observed among those at increased familial risk for a greater number of diseases. Conclusion Family Healthware™ prompted more communication about family history with family members, among those who were not previously communicating. Efforts are needed to identify approaches to encourage greater sharing of family history information, particularly with health care providers. PMID:25901453

  9. Radiation management of retinoblastoma; An analysis

    Energy Technology Data Exchange (ETDEWEB)

    Takemasa, Kazuhiko; Ito, Hisao; Hashimoto, Shozo; Tanaka, Yasuhiko; Oguchi, Yoshihisa (Keio Univ., Tokyo (Japan). School of Medicine)

    1991-12-01

    An analysis has been conducted of 45 patients treated for retinoblastoma at Keio University Hospital between 1970 and 1990. Of these patients, 32 had unilateral lesion and 13 had bilateral lesion. Further, since their disease was far advanced, 29 patients with unilateral lesion and 12 patients with bilateral lesion underwent enucleation. As a result, 3 patients with unilateral retinoblastoma and all patients with bilateral manifestation of the disease were treated with radiotherapy (45-50 Gy) with or without cryotherapy and photocoagulation. One patient with unilateral lesion, who had received both radiotherapy and chemotherapy, showed metastases at the first presentation at our clinic and thus was excluded from this analysis. Among 16 eyes of 15 patients who were given radiotherapy, 6 eyes developed recurrence and needed to have further treatment. In 6 eyes out of 12, cataract developed, and out of 10 eyes in which eye function was evaluable, good vision was able to be preserved in 5 eyes. (author).

  10. ICU versus Non-ICU Hospital Death: Family Member Complicated Grief, Posttraumatic Stress, and Depressive Symptoms.

    Science.gov (United States)

    Probst, Danielle R; Gustin, Jillian L; Goodman, Lauren F; Lorenz, Amanda; Wells-Di Gregorio, Sharla M

    2016-04-01

    Family members of patients who die in an ICU are at increased risk of psychological sequelae compared to those who experience a death in hospice. This study explored differences in rates and levels of complicated grief (CG), posttraumatic stress disorder (PTSD), and depression between family members of patients who died in an ICU versus a non-ICU hospital setting. Differences in family members' most distressing experiences at the patient's end of life were also explored. The study was an observational cohort. Subjects were next of kin of 121 patients who died at a large, Midwestern academic hospital; 77 died in the ICU. Family members completed measures of CG, PTSD, depression, and end-of-life experiences. Participants were primarily Caucasian (93%, N = 111), female (81%, N = 98), spouses (60%, N = 73) of the decedent, and were an average of nine months post-bereavement. Forty percent of family members met the Inventory of Complicated Grief CG cut-off, 31% met the Impact of Events Scale-Revised PTSD cut-off, and 51% met the Center for Epidemiologic Studies Depression Scale depression cut-off. There were no significant differences in rates or levels of CG, PTSD, or depressive symptoms reported by family members between hospital settings. Several distressing experiences were ranked highly by both groups, but each setting presented unique distressing experiences for family members. Psychological distress of family members did not differ by hospital setting, but the most distressing experiences encountered at end of life in each setting highlight potentially unique interventions to reduce distress post-bereavement for family members.

  11. Grief elaboration in families with handicapped member.

    Science.gov (United States)

    Calandra, C; Finocchiaro, G; Raciti, L; Alberti, A

    1992-01-01

    Families with handicapped member seem to follow the same five stages (rejection and isolation, anger, dealing with the problem, depression, acceptance) of Kubler-Ross grief elaboration theory while dealing with the narcissistic wound of a handicapped child. Some of these families show a block in one of the stages. The effort of psychotherapy is to remove the block and let them reach the last stage. In this paper families under systemic psychotherapeutic treatment are analyzed, who had in common the birth of a child with low or modest invalidating signs and psychotic or autistic features. The families structure did not show the characteristics of a psychotic family. Nevertheless either one or both parents ignored the evidence of their child disease and they built a "disease-incongrous" wait around the child, trying to push away the painful reality. The authors explain the importance of this approach for the improvement of the autistic traits.

  12. Characterization, treatment and prognosis of retinoblastoma with central nervous system metastasis.

    Science.gov (United States)

    Hu, Huimin; Zhang, Weiling; Wang, Yizhuo; Huang, Dongsheng; Shi, Jitong; Li, Bin; Zhang, Yi; Zhou, Yan

    2018-04-23

    Retinoblastoma is the most common primary intraocular tumor and more and more attention has been paid to the developing countries. This study was aimed to evaluate the clinical features, treatment, and prognosis of retinoblastoma patients with central nervous system (CNS) metastasis in Beijing Tongren Hospital, one of the largest tertiary eye centers in China. Clinical data of 31 consecutive retinoblastoma patients with CNS metastases, who were diagnosed at the Department of Pediatrics in Beijing Tongren Hospital between September 2005 and December 2015, were retrospective analyzed. The median age at presentation was 29 months (range from 5 to 108 months). Magnetic resonance imaging (MRI) results indicated that 16 patients (56.6%, 16/31) presented with meningeal involvement, 12 (38.7%, 12/31) presented with intracranial mass, 11 (35.5%, 11/31) presented with thickened optic nerve, and 5 (16.1%, 5/31) presented with concurrent meningeal and spinal cord membrane involvement. Retinoblastoma cells were detected in the cerebrospinal fluid (CSF) of 12 patients (44.4%, 12/27). Laboratory examinations on the blood and CSF were performed for 11 patients who had received six cycles of systemic chemotherapy, indicated that the serum level of neurone-specific enolase (NSE) after chemotherapy was significantly lower than that before chemotherapy (P < 0.05). At the end of the follow-up, 25 patients were dead with a median survival time of 6 months (1 d - 21 months), and 6 cases were alive and continued to receive treatment. Our results were basically consistent with previous reports in the developing countries, and it could be guidance for clinical treatment, prognosis and prevention of CNS metastases in retinoblastoma.

  13. Perceptions of family members of palliative medicine and hospice patients who experienced music therapy.

    Science.gov (United States)

    Gallagher, Lisa M; Lagman, Ruth; Bates, Debbie; Edsall, Melissa; Eden, Patricia; Janaitis, Jessica; Rybicki, Lisa

    2017-06-01

    Evidence shows that music therapy aids in symptom management and improves quality of life for palliative medicine and hospice patients. The majority of previous studies have addressed patient needs, while only a few addressed the needs of family members. The primary purpose of this study was to understand family members' perceptions of music therapy experienced by a relative in palliative medicine or hospice. Patient self-reported scales and music therapist assessment of change were also investigated. Patients scored their symptoms (pain, anxiety, depression, shortness of breath, and mood) before and after music therapy sessions. One family member present during the session assessed perceived effect on the patient's pain, anxiety, depression, shortness of breath, stress level, restlessness, comfort level, mood, and quality of life. The effect on family member's stress level, quality of life, and mood and helpfulness of the music therapy session for the patient and self were studied. Recommendations about future patient participation in music therapy and qualitative comments were also solicited. Fifty family member/patient dyads participated in the study. Family member perceptions were positive, with 82% of responders indicating improvement for self and patient in stress, mood, and quality of life; 80% rating the session as extremely helpful; and 100% of 49 recommending further music therapy sessions for the patient. Patients reported statistically significant improvement in pain, depression, distress, and mood scores. Family members of patients in palliative medicine and hospice settings reported an immediate positive impact of music therapy on the patient and on themselves. More research needs to be conducted to better understand the benefits of music therapy for family members.

  14. Effects of continued psychological care toward brain tumor patients and their family members' negative emotions.

    Science.gov (United States)

    Xiao, Ning; Zhu, Dan; Xiao, Shuiyuan

    2018-01-01

    Numerous studies have confirmed that brain tumor patients and their family members frequently exhibit negative emotional reactions, such as anxiety and depression, during diagnosis and treatment of the disease. Family members experience increasing pressure as the year of survival of patient progress. The aim of this study was to investigate the effects of the continued psychological care (CPC) toward the brain tumor patients and their family members' emotions. The asynchronous clinical control trial was performed, and 162 brain tumor patients and their family members were divided into the control group and the intervention group. The control group was only performed the telephone follow-up toward the patients. Beside this way, the intervention group was performed the CPC toward the patients and their family member. The self-rating anxiety scale (SAS) and the self-rating depression scale (SDS) were used to measure the negative emotions of the patients and their family members, and the patients' treatment compliance and the incidence of seizures were compared. The SAS and SDS scores of the intervention group on the 14 days, 28 days and 3 months of the CPC were significantly lower than the control group (P family members.

  15. Irradiation sequels of retinoblastomas. Sequelles de l'irradiation externe des retinoblastomes

    Energy Technology Data Exchange (ETDEWEB)

    Benk, V; Habrand, J L; Bloch Michel, E; Soussaline, M; Sarrazin, D [Centre de Lutte Contre le Cancer Gustave-Roussy, 94 - Villejuif (France)

    1993-01-01

    From 1975 to 1985, 34 children with a non-metastatic retinoblastoma were irradiated at the Institut Gustave-Roussy. After enucleation, 19 bilateral tumors were irradiated by two lateral opposed fields and 15 unilateral tumors by one lateral and anterior field, in the case of optic nerve being histologically positive. Dose was 45 Gy, 1.8 Gy per fraction. The 10-year-survival rate for unilateral and bilateral retinoblastomas was 79%. Long term sequels were available for 25 patients: 88% retained one functional eye. Three children with bilateral retinoblastomas developed a cataract in the residual eye between 2 and 5 years after irradiation, none with unilateral tumor. Nine patients (36%), seven with unilateral and two with bilateral tumor developed a cosmetical problem that required multiple surgical rehabilitation between 3 and 14 years after irradiation. Nine children (36%), five with unilateral and four with bilateral tumors developed growth hormone deficit between 2 and 8 years after irradiation that required hormone replacement. Their pituitary gland received 22 to 40 Gy. No osteosarcoma occurred in this population. Among long-term sequels, following irradiation for retinoblastoma, cosmetical deformities represent disabling sequels that could justify new approaches in radiotherapy, as protontherapy combined with 3-D-treatment planning.

  16. Death at the Worksite: Helping Grieving Family Members

    Science.gov (United States)

    ... Grief at Work Working Through Grief About Us Death at the Worksite: Helping Grieving Family Members By ... fatal heart attacks occur in the workplace. Other deaths — from accidents, for example — can also happen during ...

  17. Insider Research with Family Members who have a Member Living with Rare Cancer

    Directory of Open Access Journals (Sweden)

    Jan Foster PhD

    2009-12-01

    Full Text Available In this article the author explores insider research in relation to family members facing a diagnosis of rare cancer, using her experiences as one such family member undertaking doctoral research into journeys similar to hers. The “insider” issue is explored through three realms: the ethical realm, including issues of “fitness” to undertake the research; the methodological realm, including how data are obtained and used; and the trustworthiness realm, including research rigor. The exploration of her insider experiences includes personal challenges in relation to facing familiar emotionally charged experiences, insights gained as a result of her insider status, and her ability to join with participants in ways that might not be possible for an outsider. In the paper the author challenges taken-for-granted assumptions that trustworthiness can be assured only from the position of “objective” researcher. Rather, this analysis places knowledge gained through the processes and products of research as constituted and contextualized.

  18. Experiences of the families concerning organ donation of a family member with brain death.

    Science.gov (United States)

    Yousefi, Hojatollah; Roshani, Asieh; Nazari, Fatemeh

    2014-05-01

    In recent years, the lack of organ for transplantation has resulted in health planners and authorities in all countries, including Iran, paying serious attention to the issue. Despite the above-mentioned fact, families with a member affected by brain death are not interested in organ donation. This study is aimed at making an investigation into the decision-making process of organ donation in families with brain death. Also, the research is aimed at investigating how the deterrent and facilitating factors in the process of organ donation can be made. The current research is a qualitative study with descriptive exploratory approach. Data were collected through unstructured interviews with 10 family members who gave consent to organ donation of their family members in 2012. Purposeful sampling processes began in March 2012 and lasted up to June 2012. Simultaneously, thematic approach was used in analyzing the data. Data analysis led to finding 24 categories and 11 themes, which fell into two categories: facilitating and deterrent factors. The five main deterrent themes included the five themes of prohibiting factors that were shock, hope for recovery, unknown process, and conflict of opinions, and worrying association. The six main facilitating themes included humanistic desires, immortality, culture making, satisfaction of the deceased, assurance, and eternal honor. The findings indicated that there is ambiguity and different interpretations on brain death. The research also showed that using the experiences of donator families can provide practical and applied solutions to facilitate the process of organ donation and solve the problems faced by the health care system.

  19. Being a close family member of a person with dementia living in a nursing home.

    Science.gov (United States)

    Seiger Cronfalk, Berit; Ternestedt, Britt-Marie; Norberg, Astrid

    2017-11-01

    To illuminate how family members of persons with dementia describe their own experiences, before and after placing their relative in a nursing home. In the Western world and with a growing population of older people, the number of persons with dementia increases. Family members often become carers in their own homes creating stressful and exhausting situation that eventually leads to relocating the person to a nursing home. This may lead to troubled conscience among family members. This is a qualitative study with descriptive design based on interviews with ten family members to residents with dementia at one small nursing home ward. Data were analysed using content analysis. Five categories were derived from data: relocating a person with dementia - a responsibility; visiting the resident - a relief or a burden; the participants taking part in and monitoring the residents' care needs; participants meeting their own needs; and thoughts about the future and resident's death. The result shows both positive and negative aspects of being a family member to persons with dementia. Family members described feeling relief as well as having a troubled conscience when placing a relative in a nursing home. They held themselves responsible for monitoring and evaluating the quality of the care. Family members expressed fearing a slow death for the person with dementia as well as for their own sake. Most felt well treated by the staff. Family members were responsible for relocating the residents to the nursing home. This in itself was found to cause feelings of moral concerns and generating troubled conscience. Staff at nursing homes needs to exercise family-centred care to benefit the persons with dementia, their family members and the staff themselves. © 2017 John Wiley & Sons Ltd.

  20. The needs of patient family members in the intensive care unit in ...

    African Journals Online (AJOL)

    Background. The admission of a relative to an intensive care unit (ICU) is a stressful experience for family members. There has been limited research addressing this issue in Kigali, Rwanda. Objective. To explore the needs of patient family members admitted into an ICU in Kigali, Rwanda. Methods. This study used a ...

  1. The needs of patient family members in the intensive care unit in Kigali Rwanda

    Directory of Open Access Journals (Sweden)

    Petra Brysiewicz

    2014-07-01

    Full Text Available Background. The admission of a relative to an intensive care unit (ICU is a stressful experience for family members. There has been limited research addressing this issue in Kigali, Rwanda.Objective. To explore the needs of patient family members admitted into an ICU in Kigali, Rwanda.Methods. This study used a quantitative exploratory design focused on exploring the needs of patient family members in ICU at one hospital in Kigali, Rwanda. Family members (N=40 were recruited using the convenience sampling strategy. The Critical Care Family Needs Inventory was used to collect relevant data.Results. The participants identified various needs to be met for the family during the patient’s admission in ICU. The most important was the need for assurance, followed by the need for comfort, information, proximity and lastly support. Three additional needs specific to this sample group were also identified, related to resource constraints present in the hospital where the study was carried out.Conclusion. These results offer insight for nurses and other healthcare professionals as to what the important needs are that must be considered for the patient family members in ICUs within a resource-constrained environment.

  2. Family members' informal roles in end-of-life decision making in adult intensive care units.

    Science.gov (United States)

    Quinn, Jill R; Schmitt, Madeline; Baggs, Judith Gedney; Norton, Sally A; Dombeck, Mary T; Sellers, Craig R

    2012-01-01

    To support the process of effective family decision making, it is important to recognize and understand informal roles that various family members may play in the end-of-life decision-making process. To describe some informal roles consistently enacted by family members involved in the process of end-of-life decision making in intensive care units. Ethnographic study. Data were collected via participant observation with field notes and semistructured interviews on 4 intensive care units in an academic health center in the mid-Atlantic United States from 2001 to 2004. The units studied were a medical, a surgical, a burn and trauma, and a cardiovascular intensive care unit. Health care clinicians, patients, and family members. Informal roles for family members consistently observed were primary caregiver, primary decision maker, family spokesperson, out-of-towner, patient's wishes expert, protector, vulnerable member, and health care expert. The identified informal roles were part of families' decision-making processes, and each role was part of a potentially complicated family dynamic for end-of-life decision making within the family system and between the family and health care domains. These informal roles reflect the diverse responses to demands for family decision making in what is usually a novel and stressful situation. Identification and description of these informal roles of family members can help clinicians recognize and understand the functions of these roles in families' decision making at the end of life and guide development of strategies to support and facilitate increased effectiveness of family discussions and decision-making processes.

  3. Radiotherapy for retinoblastoma

    International Nuclear Information System (INIS)

    Murayama, Shigeyuki; Kagami, Yoshikazu; Tokuue, Koichi; Sumi, Minako; Ikeda, Hiroshi; Kaneko; Akihiro

    1999-01-01

    A retrospective chart review was made of the patients with retinoblastoma received eye conservative therapy between 1980 and 1992. Of 112, 77 had bilateral disease and 35 had unilateral disease. A definitive external radiation therapy (ERT) was used in 106 eyes and ERT combined with concurrent or adjuvant therapy in 29 eyes. Five-year cumulative eye-ball conservation rate for Reese-Ellsworth classification group I to V were 95%, 95.5%, 93.3%, 100% and 58.5%, respectively. Useful vision (>0.01) was maintained in 90.2% of 61 eyes which were treated by definitive ERT initially and experienced no local recurrence. (author)

  4. 29 CFR 825.124 - Needed to care for a family member or covered servicemember.

    Science.gov (United States)

    2010-07-01

    ..., DEPARTMENT OF LABOR OTHER LAWS THE FAMILY AND MEDICAL LEAVE ACT OF 1993 Coverage Under the Family and Medical Leave Act § 825.124 Needed to care for a family member or covered servicemember. (a) The medical... serious health condition, the family member is unable to care for his or her own basic medical, hygienic...

  5. Retinoblastoma - MR appearance using a surface coil in comparison with histopathological results

    Energy Technology Data Exchange (ETDEWEB)

    Lemke, Arne-Joern; Kazi, Iris; Mergner, Ulrike; Senfft von Pilsach, Marie-Isabell; Felix, Roland [Campus Virchow-Klinikum, Charite, Universitaetsmedizin Berlin, Berlin (Germany); Foerster, Paul I. [Universitaetsaugenklinik, Klinikum der Universitaet Muenchen-Innenstadt, Muenchen (Germany); Heimann, Heinrich; Bechrakis, Nikolaos; Foerster, Michael [Campus Benjamin-Franklin, Charite, Universitaetsmedizin Berlin, Berlin (Germany); Schueler, Andreas [Universitaetsaugenklinik Essen, Essen (Germany); Hosten, Norbert [Institut fuer Diagnostische Radiologie und Neuroradiologie, Klinikum der Ernst-Moritz-Arndt-Universitaets Greifswald, Greifswald (Germany)

    2007-01-15

    The purpose of this work was to evaluate the characteristic appearance of untreated retinoblastoma on a large sample in comparison to the histological findings after therapeutical enucleation. In a prospective clinical trial 46 children with retinoblastoma in 63 affected untreated eyes were examined under general anesthesia on MRI using a 1.5-T system. The examinations were performed with a special surface coil applying an examination protocol including fast T2- and T1-weighted spin echo sequences and additional fast T1-WI after intravenous injection of Gd-DTPA in different planes. The imaging results were compared to the histopathological findings in 29 patients with 30 affected eyes. Comparing MRI findings and histopathological results, optic nerve infiltration was detected with a sensitivity of 53.8% and a specificity of 82.3% on MRI, infiltration of the choroid with a sensitivity of 75.0% and a specificity of 100.0%, and the degree of tumor calcification with a sensitivity of 91.7% and a specificity of 88.9%. In this study the characteristic MR appearance of untreated retinoblastoma was evaluated. MRI was helpful in relevant aspects of pretherapeutical retinoblastoma staging, deficits remain regarding optic nerve infiltration. (orig.)

  6. Female children with incarcerated adult family members at risk for life-long neurological decline

    OpenAIRE

    Brewer-Smyth, Kathleen; Pohlig, Ryan T.; Bucurescu, Gabriel

    2016-01-01

    A secondary analysis of data from adult female prison inmates in the mid-Atlantic United States defined relationships between having incarcerated adult family members during childhood and neurological outcomes. Of 135 inmates, 99(73%) had one or more incarcerated adult family members during childhood. Regression analyses revealed that having incarcerated adult family members was related to greater frequency and severity of childhood abuse and higher incidence of neurological deficits in adult...

  7. Peso y talla en niños con retinoblastoma

    Directory of Open Access Journals (Sweden)

    Cecilia Ridaura-Sanz

    2015-03-01

    Full Text Available Introducción: la talla baja se ha descrito como característica clínica de niños con retinoblastoma. Esta particularidad puede estar relacionada directamente con la enfermedad de base o con factores externos.  Objetivo: el propósito de esta investigación fue conocer la frecuencia de talla y peso bajos en niños mexicanos con retinoblastoma y correlacionar los valores antropométricos con variables de la enfermedad y ambientales. Materiales y métodos: se analizaron expedientes clínicos de 346 pacientes con retinoblastoma. Se obtuvieron los datos de peso y talla referidos al ingreso; antes del tratamiento. Se comparó el valor de Z con las referencias de la distribución normal de la población mexicana. La asociación de las medidas antropométricas con las variables clínicas, sociales y genéticas se estableció con la prueba de c2. Resultados: la talla y el peso promedio de los niños con retinoblastoma fueron significativamente más bajos que los de la población general (p < 0.001 y p = 0.013, respectivamente. La talla y peso bajos fueron más frecuentes en niños con enfermedad avanzada, provenientes de medio rural y de bajo nivel socioeconómico. Conclusiones: los déficits en peso y talla en niños con retinoblastoma se deben a factores relacionados con enfermedad avanzada al momento del diagnóstico, lo cual a su vez es consecuencia de la situación de marginación de la población rural mexicana. Dado que la mayoría de las variables sociales y ambientales están muy relacionadas y que no podemos descartar posibles factores genéticos, las conclusiones de este estudio deben verificarse analizando las medidas de los padres y hermanos y establecer grupos comparativos para controlar las variables confusas.

  8. A possibility for strengthening family life and health: Family members' lived experience when a sick child receives home care in Sweden.

    Science.gov (United States)

    Castor, Charlotte; Landgren, Kajsa; Hansson, Helena; Kristensson Hallström, Inger

    2018-03-01

    Families often prefer home care to hospital care, and home-care services for ill children are increasing worldwide with limited knowledge of families' needs during curative and palliative home care. The aim of this study was to elucidate family members' lived experience when a sick child received home care from county-based primary healthcare services. A descriptive qualitative design was chosen and 12 families including sick children receiving home care and their mothers, fathers and siblings in the south of Sweden were interviewed between December 2015 and January 2017. The transcribed interviews were analysed using a hermeneutic phenomenological approach. The family members' lived experience was described in three essential themes: "Strengthening family life" relates to how home care induced freedom and luxury in a strained period of life and supported the families' everyday life. Usual social activities and relations were maintained as time and energy was saved when receiving home care. "Promoting health" relates to how the family members' burden of illness decreased as the child's signs of illness alleviated and the well-being of the whole family increased when the child received care in the home. This provided a peaceful respite for family members' psychosocial recovery. The third theme, "Creating alliances," relates to the importance of creating trustful alliances for communicating participation in care. If trustful alliances were not created, parents felt an overwhelming responsibility and family members became anxious. The findings suggest that care in the family's home is a useful complement to hospital care. Home care should be given with close attention to family members' needs and conditions, as positive effects of home care might be jeopardised when expectations and possibilities are not successfully shared. © 2017 The Authors. Health and Social Care in the Community Published by John Wiley & Sons Ltd.

  9. Resident and family member perceptions of cultural diversity in aged care homes.

    Science.gov (United States)

    Xiao, Lily Dongxia; Willis, Eileen; Harrington, Ann; Gillham, David; De Bellis, Anita; Morey, Wendy; Jeffers, Lesley

    2017-03-01

    Similar to many developed nations, older people living in residential aged care homes in Australia and the staff who care for them have become increasingly multicultural. This cultural diversity adds challenges for residents in adapting to the care home. This study explores: (i) residents' and family members' perceptions about staff and cultural diversity, and (ii) culturally and linguistically diverse residents' and family members' experiences. An interpretive study design employing a thematic analysis was applied. Twenty-three residents and seven family members participated in interviews. Four themes were identified from interpreting residents and family members' perceptions of the impact of cultural diversity on their adaptation to aged care homes: (i) perceiving diversity as an attraction; (ii) adapting to cross-cultural communication; (iii) adjusting to diet in the residential care home; and (iv) anticipating individualized psychosocial interactions. The findings have implications for identifying strategies to support staff from all cultural backgrounds in order to create a caring environment that facilitates positive relationships with residents and supports residents to adjust to the care home. © 2016 John Wiley & Sons Australia, Ltd.

  10. Experience and needs of family members of patients treated with extracorporeal membrane oxygenation.

    Science.gov (United States)

    Tramm, Ralph; Ilic, Dragan; Murphy, Kerry; Sheldrake, Jayne; Pellegrino, Vincent; Hodgson, Carol

    2017-06-01

    To explore the experiences of family members of patients treated with extracorporeal membrane oxygenation. Sudden onset of an unexpected and severe illness is associated with an increased stress experience of family members. Only one study to date has explored the experience of family members of patients who are at high risk of dying and treated with extracorporeal membrane oxygenation. A qualitative descriptive research design was used. A total of 10 family members of patients treated with extracorporeal membrane oxygenation were recruited through a convenient sampling approach. Data were collected using open-ended semi-structured interviews. A six-step process was applied to analyse the data thematically. Four criteria were employed to evaluate methodological rigour. Family members of extracorporeal membrane oxygenation patients experienced psychological distress and strain during and after admission. Five main themes (Going Downhill, Intensive Care Unit Stress and Stressors, Carousel of Roles, Today and Advice) were identified. These themes were explored from the four roles of the Carousel of Roles theme (decision-maker, carer, manager and recorder) that participants experienced. Nurses and other staff involved in the care of extracorporeal membrane oxygenation patients must pay attention to individual needs of the family and activate all available support systems to help them cope with stress and strain. An information and recommendation guide for families and staff caring for extracorporeal membrane oxygenation patients was developed and needs to be applied cautiously to the individual clinical setting. © 2016 John Wiley & Sons Ltd.

  11. A 10-year experience of outcome in chemotherapy-treated hereditary retinoblastoma.

    Science.gov (United States)

    Bartuma, Katarina; Pal, Niklas; Kosek, Sonja; Holm, Stefan; All-Ericsson, Charlotta

    2014-08-01

    The aim is to report the 10-year retrospective experience of systemic chemotherapy for a population-based group of patients with hereditary retinoblastoma at a national referral centre. The outcomes include control rates, treatment side-effects, adjuvant therapy, failure rate, survival, secondary cancers and visual acuity. All patients (n = 24, 46 eyes) diagnosed with retinoblastoma and treated with systemic chemotherapy at a national referral centre during 2001-2011 were included. Data were extracted from medical records. The patients were followed for a mean of 60 months (range 13-144). Four-six cycles of VEC was administered to all newly diagnosed group B/C/D/E eyes with bilateral disease and 83% (38 of 46) responded to the treatment. None of the patients discontinued chemotherapy because of adverse reactions. Altogether 26% (12 of 46) of the eyes received second-line therapy (other than thermotherapy, cryotherapy and chemotherapy). The failure rate was 35% (16 of 46) and mortality rate 0%. None of the patients developed CNS manifestations (metastases or trilateral retinoblastoma). One of the patients developed a second primary tumour (osteosarcoma) 4 years following retinoblastoma diagnosis. Altogether 17% (4 of 24) patients received radiation therapy, 28% (13 of 46) of the eyes had to be enucleated, and one patient underwent bilateral enucleation. The age-correlated visual acuity was mean of 73% of expected visual acuity. Group A/B retinoblastomas have a distinct chemotherapy response, while group C/D/E tumours do not respond as well. The success rate was 65%; while patients have a good prognosis for life, approximately one-third of all hereditary cases received radiation therapy or underwent enucleation. © 2013 Acta Ophthalmologica Scandinavica Foundation. Published by John Wiley & Sons Ltd.

  12. Radiation dose to family members of hyperthyroidism and thyroid cancer patients treated with 131I

    International Nuclear Information System (INIS)

    Pant, G. S.; Sharma, S. K.; Bal, C. S.; Kumar, R.; Rath, G. K.

    2006-01-01

    The thermoluminescence dosemeter (TLD) was used for measuring radiation dose to family members of thyrotoxicosis and thyroid cancer patients treated with 131 I using CaSO 4 :Dy discs. There were 45 family members of thyrotoxicosis patients, who were divided into two groups with 22 in the first and 23 in the second group. Radiation safety instructions were the same for both the groups except in the second group where the patients were advised to use a separate bed at home for the first 3 d of dose administration. An activity ranging from 185 to 500 MBq was administered to these patients. The whole-body dose to family members ranged from 0.4 to 2.4 mSv (mean 1.1 mSv) in the first group and 0-1.9 mSv (mean 0.6 mSv) in the second group. A total of 297 family members of thyroid cancer patients were studied for whole-body dose estimation. An activity ranging from 0.925 to 7.4 GBq was administered to the thyroid cancer patients. The family members were divided into three groups depending upon the mode of transport and facilities available at home to avoid close proximity with the patient. Group A with 25 family members received a dose ranging from 0 to 0.9 mSv (mean 0.4 mSv), group B with 96 family members received a dose ranging from 0 to 8.5 mSv (mean 0.8 mSv) and group C with 176 family members received a dose ranging from 0 to 5.0 mSv (mean 0.8 mSv). The thyroid monitoring was also done in 103 family members who attended the patients in isolation wards for >2 d. Thyroid dose in them ranged from 0 to 2.5 mGy (mean 0.1 mGy). (authors)

  13. Psychiatric worker and family members: pathways towards co-operation networks within psychiatric assistance services

    Directory of Open Access Journals (Sweden)

    Silvia Carbone

    2014-03-01

    Full Text Available The family’s role in patient care was greatly altered by Law 180. This law, introduced in Italy in 1978, led to a gradual phasing out of custodial treatment for psychiatric patients. This different mindset, which views the family as an alternative to institutionalization, leads to it being seen as an essential entity in the setting up of community service dynamics. We interviewed health professionals in order to understand obstacles of collaboration between family members and mental health care workers. The goal was to uncover actions that promote collaboration and help build alliances between families and psychiatric workers. Results showed that health professionals view the family as a therapeutic resource. Despite this view, family members were rarely included in patient treatment. The reasons is: the structures have a theoretical orientation of collaboration with the family but, for nurses not are organized a few meeting spaces with family members. Services should create moments, such as multi-family groups or groups of information, managed by nurses and not only by doctors. These occasions it might facilitate the knowledge between professionals and family members.

  14. Impact of family history assessment on communication with family members and health care providers: A report from the Family Healthware™ Impact Trial (FHITr).

    Science.gov (United States)

    Wang, Catharine; Sen, Ananda; Plegue, Melissa; Ruffin, Mack T; O'Neill, Suzanne M; Rubinstein, Wendy S; Acheson, Louise S

    2015-08-01

    This study examines the impact of Family Healthware™ on communication behaviors; specifically, communication with family members and health care providers about family health history. A total of 3786 participants were enrolled in the Family Healthware™ Impact Trial (FHITr) in the United States from 2005-7. The trial employed a two-arm cluster-randomized design, with primary care practices serving as the unit of randomization. Using generalized estimating equations (GEE), analyses focused on communication behaviors at 6month follow-up, adjusting for age, site and practice clustering. A significant interaction was observed between study arm and baseline communication status for the family communication outcomes (p'scommunicating at baseline and those who were not. Among participants who were not communicating at baseline, intervention participants had higher odds of communicating with family members about family history risk (OR=1.24, p=0.042) and actively collecting family history information at follow-up (OR=2.67, p=0.026). Family Healthware™ did not have a significant effect on family communication among those already communicating at baseline, or on provider communication, regardless of baseline communication status. Greater communication was observed among those at increased familial risk for a greater number of diseases. Family Healthware™ prompted more communication about family history with family members, among those who were not previously communicating. Efforts are needed to identify approaches to encourage greater sharing of family history information, particularly with health care providers. Copyright © 2015 Elsevier Inc. All rights reserved.

  15. Support needs and experiences of family members of wounded, injured or sick UK service personnel.

    Science.gov (United States)

    Verey, Anna; Keeling, M; Thandi, G; Stevelink, S; Fear, N

    2017-12-01

    When a service person has been wounded, injured or sick (WIS), family members may provide care during their recovery in an unpaid capacity. This may occur in diverse environments including hospitals, inpatient rehabilitation centres, in the community and at home. Thirty-seven family members of WIS personnel were interviewed regarding their support needs, family relationships and use of UK support services. Semistructured, in-depth telephone interviews were used, with data analysis undertaken using a thematic approach. 'Family member involvement' was the main theme under which four subthemes were situated: 'continuity of support', 'proactive signposting and initiating contact', 'psychoeducation and counselling' and 'higher risk groups'. Family members felt they might benefit from direct, consistent and continuous care regardless of the WIS person's injury or engagement type, and whether the WIS person was being treated in a hospital, rehabilitative centre or at home. The findings of this study suggest that family members of WIS personnel value proactive, direct and sustained communication from support service providers. We suggest that families of UK service personnel may benefit from family care coordinators, who could provide continuous and consistent care to family members of WIS personnel. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  16. Hope: A further dimension for engaging family members of people with ABI.

    Science.gov (United States)

    Kuipers, Pim; Doig, Emmah; Kendall, Melissa; Turner, Ben; Mitchell, Marion; Fleming, Jennifer

    2014-01-01

    Family member engagement is increasingly recognised as an influential factor in the rehabilitation continuum following Acquired Brain Injury, including the inpatient setting and longer-term community integration phases. To explore the experiences of patients and family members about their involvement in brain injury rehabilitation. This study comprised individual and group interviews with 14 ex-patients and family members. Interviews explored effects of inpatient rehabilitation on family relationships. Interview audio recordings were analysed using an interpretive approach by two independent researchers. Findings clearly confirmed the significance of engaging family members in inpatient rehabilitation, and specifically reinforced the importance of informational, emotional, practical and peer support. However, the key finding of the study was the importance of hope, and the need for rehabilitation professionals to foster hope. Despite not having included any questions on this topic, all interviewees noted the importance of hope, some saw it as fundamental to positive outcomes, and many were unconvinced of rehabilitation professionals' concern to avoid false hope. Various dimensions of hope are explored. The study notes that hope has been identified as highly important in many areas beyond brain injury rehabilitation. Based on this small preliminary study, the issue of hope is seen as a key focus for future research.

  17. Intra-arterial chemotherapy for the management of retinoblastoma: four-year experience.

    Science.gov (United States)

    Gobin, Y Pierre; Dunkel, Ira J; Marr, Brian P; Brodie, Scott E; Abramson, David H

    2011-06-01

    To determine whether intra-arterial chemotherapy is safe and effective in advanced intraocular retinoblastoma. Retinoblastoma often presents with advanced intraocular disease and, despite conventional treatment with intravenous chemotherapy and external beam radiation therapy, may still require enucleation. Single-arm, prospective registry from May 30, 2006, to May 30, 2010, at an ophthalmic oncology referral center with ambulatory care. A total of 95 eyes of 78 patients with unilateral or bilateral retinoblastoma were treated. The intervention was selective catheterization of the ophthalmic artery and injection of chemotherapy, usually melphalan with or without topotecan. Drug dosage was determined by age and angioanatomy. The main outcome measures were procedural success, event-free (enucleation or radiotherapy) ocular survival, and ocular and extraocular complications. Catheterization succeeded in 98.5% of procedures. There were 289 chemotherapy injections (median, 3 per eye). The Kaplan-Meier estimates of ocular event-free survival rates at 2 years were 70.0% (95% confidence interval, 57.9%-82.2%) for all eyes, 81.7% (95% confidence interval, 66.8%-96.6%) for eyes that received intra-arterial chemotherapy as primary treatment, and 58.4% (95% confidence interval, 39.5%-77.2%) for eyes that had previous treatment failure with intravenous chemotherapy and/or external beam radiation therapy. There were no permanent extraocular complications. Our experience suggests that intra-arterial chemotherapy is safe and effective in the treatment of advanced intraocular retinoblastoma.

  18. Targeted cardiopulmonary resuscitation training focused on the family members of high-risk patients at a regional medical center: A comparison between family members of high-risk and no-risk patients.

    Science.gov (United States)

    Han, Kap Su; Lee, Ji Sung; Kim, Su Jin; Lee, Sung Woo

    2018-05-01

    We developed a hospital-based cardiopulmonary resuscitation (CPR) training model focused on the target population (family members of patients with potential risks for cardiac arrest) and compared the outcome of CPR training between target and non-target populations for validity. Family members of patients in training were divided into three groups on the basis of patients' diseases, as follows: 1) the cardio-specific (CS) risk group, including family members of patients with cardiac disease at risk of cardiac arrest; 2) the cardiovascular (CV) risk group, including family members of patients with risk factors for cardiovascular disease; and 3) the no-risk group. Pre- and posttraining surveys and skill tests as well as a post-training 3-month telephone survey were conducted. Educational outcomes were analyzed. A total of 203 family members were enrolled into 21 CPR training classes. The CS group (n=88) included elderly persons and housewives with a lower level of education compared with the CV (n=79) and no-risk groups (n=36). The CS group was motivated by healthcare professionals and participated in the training course. The CS, CV, and no-risk groups showed improvements in knowledge, willingness to perform CPR, and skills. Despite the older age and lower level of education in the CS group, the effects of education were similar to those in the other groups. A high rate of response and secondary propagation of CPR training were observed in the CS group. Family members of patients with heart disease could be an appropriate target population for CPR training, particularly in terms of recruitment and secondary propagation. Targeted intervention may be an effective training strategy to improve bystander CPR rates.

  19. Experiences of the families concerning organ donation of a family member with brain death

    Science.gov (United States)

    Yousefi, Hojatollah; Roshani, Asieh; Nazari, Fatemeh

    2014-01-01

    Background: In recent years, the lack of organ for transplantation has resulted in health planners and authorities in all countries, including Iran, paying serious attention to the issue. Despite the above-mentioned fact, families with a member affected by brain death are not interested in organ donation. Objective: This study is aimed at making an investigation into the decision-making process of organ donation in families with brain death. Also, the research is aimed at investigating how the deterrent and facilitating factors in the process of organ donation can be made. Materials and Methods: The current research is a qualitative study with descriptive exploratory approach. Data were collected through unstructured interviews with 10 family members who gave consent to organ donation of their family members in 2012. Purposeful sampling processes began in March 2012 and lasted up to June 2012. Simultaneously, thematic approach was used in analyzing the data. Results: Data analysis led to finding 24 categories and 11 themes, which fell into two categories: facilitating and deterrent factors. The five main deterrent themes included the five themes of prohibiting factors that were shock, hope for recovery, unknown process, and conflict of opinions, and worrying association. The six main facilitating themes included humanistic desires, immortality, culture making, satisfaction of the deceased, assurance, and eternal honor. Conclusion: The findings indicated that there is ambiguity and different interpretations on brain death. The research also showed that using the experiences of donator families can provide practical and applied solutions to facilitate the process of organ donation and solve the problems faced by the health care system. PMID:24949074

  20. Postirradiation sarcoma in retinoblastoma. Induction or predisposition

    International Nuclear Information System (INIS)

    Schwarz, M.B.; Burgess, L.P.; Fee, W.E. Jr.; Donaldson, S.S.

    1988-01-01

    An alarmingly high rate of postirradiation sarcomas following treatment for retinoblastoma has been described in the literature. We present four new cases and report 57 others from the English literature. Osteogenic sarcoma was the predominant histologic type (58%), followed by fibrosarcoma (21%) and various other sarcomas (21%). The average latency period between irradiation and development of the second primary (sarcoma) was 12.4 years. Irrespective of irradiation, a genetic linkage between retinoblastoma and osteogenic sarcoma on the 13q14 chromosome is recognized. Through a pleiotropic effect of this same chromosome, a predisposition for other sarcomas may exist as well. Finally, a strong role for radiation induction is proposed for all of these postirradiation sarcomas. This is based on the increased number of sarcomas arising in the field of prior irradiation (sites uncharacteristic of spontaneously occurring primary sarcomas) and the prolonged latency periods.13 references

  1. Caring for a family member with intellectual disability and epilepsy: practical, social and emotional perspectives.

    Science.gov (United States)

    Thompson, Rose; Kerr, Mike; Glynn, Mike; Linehan, Christine

    2014-11-01

    To examine the caregiving impact of those who support a family member with intellectual disability and epilepsy. An online, qualitative international survey was conducted via the auspices of the International Bureau of Epilepsy with various stakeholders who support individuals who have intellectual disability and epilepsy. Qualitative comments were analyzed from respondents who identified themselves as family members (n=48; 36%) who referred specifically to the impact of supporting a family member with these combined disabilities. Four main domains, which were comprised of ten themes, were derived from the qualitative data using Braun and Clarke's qualitative framework. These domains comprised (1) practical concerns, (2) disrupted family dynamics, (3) emotional burden and (4) positive experiences. In combination these themes illustrate the pervasive impact on family life for those supporting an individual with complex needs. Financial concerns, coordination and responsibility of care, diverted attention from other family members and social isolation all contributed a significant burden of care for family members. Positive aspects were, however, also cited including the closeness of the family unit and a fostering of altruistic behavior. The study provides an insight into an under-researched area. The burden of caring for a family member across the lifespan has a largely negative and pervasive impact. Targeted service provision could contribute to an amelioration of the challenges faced by these families. Copyright © 2014 British Epilepsy Association. Published by Elsevier Ltd. All rights reserved.

  2. Complex Determinants in Specific Members of the Mannose Receptor Family Govern Collagen Endocytosis

    DEFF Research Database (Denmark)

    Jürgensen, Henrik J; Johansson, Kristina; Madsen, Daniel H

    2014-01-01

    Members of the well-conserved mannose receptor (MR) protein family have been functionally implicated in diverse biological and pathological processes. Importantly, a proposed common function is the internalization of collagen for intracellular degradation occurring during bone development, cancer...... invasion, and fibrosis protection. This functional relationship is suggested by a common endocytic capability and a candidate collagen-binding domain. Here we conducted a comparative investigation of each member's ability to facilitate intracellular collagen degradation. As expected, the family members u......PARAP/Endo180 and MR bound collagens in a purified system and internalized collagens for degradation in cellular settings. In contrast, the remaining family members, PLA2R and DEC-205, showed no collagen binding activity and were unable to mediate collagen internalization. To pinpoint the structural elements...

  3. A follow-up meeting post death is appreciated by family members of deceased patients.

    Science.gov (United States)

    Kock, M; Berntsson, C; Bengtsson, A

    2014-08-01

    A practice with a follow-up meeting post death (FUMPD) with physician and staff for family members of patients who died in the intensive care unit (ICU) was started as a quality project to improve the support of families in post-ICU bereavement. A quality improvement control was conducted after 4 years. The quality improvement control was made retrospectively as an anonymous non-coded questionnaire. Part A related to the FUMPD. Part B inquired if we could contact the family member again for a research project to evaluate family support post-ICU bereavement. The questionnaires were sent to 84 family members of 56 deceased patients. Part A: 46 out of 84 family members answered and had attended a FUMPD. Ninety-one percent of the family members thought that we should continue to offer FUMPD. Seventy-eight percent were satisfied with their meeting. Eighty percent felt that they understood the cause of death. The majority wanted the meeting to take place within 6 weeks of death. Ninety-one percent rated the physician as important to be present at the meeting. The social worker was rated more important to attend the meeting than the assistant nurse. Ninety-one percent wanted to discuss the cause of death.Part B: 54 out of 84 family members answered. Twenty out of 54 did not want us to contact them again. A routine with a Follow-Up Meeting Post Death with the ICU team for the families of the patients who die in the ICU is appreciated. The presence of the physician is important. © 2014 The Acta Anaesthesiologica Scandinavica Foundation. Published by John Wiley & Sons Ltd.

  4. Causes, outcome and prevention of abandonment in retinoblastoma in India.

    Science.gov (United States)

    Kumar, Archana; Moulik, Nirmalya Roy; Mishra, Ravi Krishna; Kumar, Dipak

    2013-05-01

    The high-cure rates of 90% in retinoblastoma are not replicated in developing countries due to late presentation and poor compliance to treatment. The present study takes a closer look at causes of abandonment of therapy and effectiveness of counselling in reducing abandonment. A retrospective study of children with retinoblastoma registered at our centre from March 2008 through August 2011. Fifty (49.50%) of 101 children registered for treatment abandoned therapy. Abandonment rates were significantly higher in rural as compared to urban children (P = 0.02). There was no significant difference in rate of abandonment between stages or laterality of disease and other socio-demographic factors. Telephone calls were more effective than letters in tracing patients (31.2% vs. 2.4%). Major reasons cited behind abandonment were financial problems (30%) and unwillingness to enucleate (20%). Of the 12 children who returned and were retreated 6 (50%) died of progressive disease. Nineteen (73%) of those who did not return died at home. Abandonment rates steadily declined from 71.42% in 2008 to 16.66% in 2011 (P = 0.01) due to effective pre-abandonment counselling by a support team under the National Retinoblastoma Registry of India from 2009. Abandonment rates for children with retinoblastoma continue to be unacceptably high. Rural background, financial constraints and hesitancy to enucleate were important causes behind abandonment. Outcome of patients who abandoned treatment was uniformly dismal. Inclusion of support team and intensified initial counselling helped in improving compliance. Copyright © 2013 Wiley Periodicals, Inc.

  5. Stress and Depressive Symptoms in Cancer Survivors and Their Family Members: Korea Community Health Survey, 2012.

    Science.gov (United States)

    Han, Mi Ah

    2017-09-01

    This study examined the prevalence of perceived stress and depressive symptoms in cancer survivors and their family members compared with subjects without cancer and without family members with cancer. The subjects of this cross-sectional study were adults ≥19 years old who participated in the 2012 Korea Community Health Survey. Stress and depressive symptoms in cancer survivors and their family members were assessed and compared to symptoms in control groups by chi-square tests and multiple logistic regression analyses. Of the 6783 cancer survivors, 26.9% and 8.7% reported having stress and depressive symptoms, respectively, and 27.7% and 5.9% of family members of cancer survivors reported having stress and depressive symptoms, respectively. Cancer survivors showed higher adjusted odds ratio (aOR) for stress (aOR = 1.26, 95% confidence interval (CI) = 1.16-1.37) and depressive symptoms (aOR = 1.82, 95% CI = 1.57-2.11) than subjects without cancer history. Family members of cancer survivors showed a higher OR for stress and depressive symptoms than subjects without a family member who survived cancer. Cancer survivors and family members of cancer survivors had more stress and depressive symptoms than controls. Careful management for cancer patients and their family members should include screening for stress and depression to improve mental health associated with cancer survivorship.

  6. Regional and temporal differences in gene expression of LH(BETA)T(AG) retinoblastoma tumors.

    Science.gov (United States)

    Houston, Samuel K; Pina, Yolanda; Clarke, Jennifer; Koru-Sengul, Tulay; Scott, William K; Nathanson, Lubov; Schefler, Amy C; Murray, Timothy G

    2011-07-23

    The purpose of this study was to evaluate by microarray the hypothesis that LH(BETA)T(AG) retinoblastoma tumors exhibit regional and temporal variations in gene expression. LH(BETA)T(AG) mice aged 12, 16, and 20 weeks were euthanatized (n = 9). Specimens were taken from five tumor areas (apex, anterior lateral, center, base, and posterior lateral). Samples were hybridized to gene microarrays. The data were preprocessed and analyzed, and genes with a P 2.5 were considered to be differentially expressed. Differentially expressed genes were analyzed for overlap with known networks by using pathway analysis tools. There were significant temporal (P regional differences in gene expression for LH(BETA)T(AG) retinoblastoma tumors. At P 2.5, there were significant changes in gene expression of 190 genes apically, 84 genes anterolaterally, 126 genes posteriorly, 56 genes centrally, and 134 genes at the base. Differentially expressed genes overlapped with known networks, with significant involvement in regulation of cellular proliferation and growth, response to oxygen levels and hypoxia, regulation of cellular processes, cellular signaling cascades, and angiogenesis. There are significant temporal and regional variations in the LH(BETA)T(AG) retinoblastoma model. Differentially expressed genes overlap with key pathways that may play pivotal roles in murine retinoblastoma development. These findings suggest the mechanisms involved in tumor growth and progression in murine retinoblastoma tumors and identify pathways for analysis at a functional level, to determine significance in human retinoblastoma. Microarray analysis of LH(BETA)T(AG) retinal tumors showed significant regional and temporal variations in gene expression, including dysregulation of genes involved in hypoxic responses and angiogenesis.

  7. Quantification of lacrimal function after D-shaped field irradiation for retinoblastoma

    International Nuclear Information System (INIS)

    Imhof, S.M.; Tan, K.E.W.P.; Hofman, P.

    1993-01-01

    To study the quantitative effects of mega-voltage external beam irradiation in a D-shaped field in patients with retinoblastoma, biomicroscopy was performed in 61 patients and tear function tests (Schirmer-lactoferrin and lysozyme tests) on 45 eyes in 34 irradiated patients. The results were compared with those obtained in 25 non-irradiated control eyes. The Schirmer test was significantly diminished in irradiated eyes, as were the lactoferrin and lysozyme values. A mild to severe keratitis was found in 17 of the 61 patients (28%). A significant correlation (p<0.005) was found between the severe keratitis and the mean Schirmer values; the mean lactoferrin and lysozyme values were diminished in all patients but did not correlate significantly with the corneal abnormalities. These quantitative data, obtained in patients treated for retinoblastoma, affirm the qualitative data found in patients irradiated for other reasons such as orbital or sinus tumours. Irradiation for retinoblastoma is not a harmless treatment and serious late side effects have to be considered. (Author)

  8. Family members' experience of the pre-diagnostic phase of dementia: a synthesis of qualitative evidence.

    Science.gov (United States)

    Rogers, Kirrily; Coleman, Honor; Brodtmann, Amy; Darby, David; Anderson, Vicki

    2017-09-01

    Most research on family members' experience of dementia has focused on the time after diagnosis. Yet, once people reach clinical attention, families have already been living with the changes for some time. These pre-diagnosis experiences can influence later caregiving. We aimed to synthesize qualitative research exploring family members' experiences of the pre-diagnostic phase of dementia to inform clinical practice. We conducted a thematic synthesis of 11 studies that met our inclusion criteria following a comprehensive literature search. An overarching theme, sense-making, captured the primary process that family members engage in throughout the pre-diagnostic period. Within this, four major analytic themes were extracted as central concepts in understanding family members' experiences of the pre-diagnostic phase of dementia: the nature of change; appraisals of change; reactions to change; and the influence of others. Relevant features of the family experience of dementia onset can be characterized within several major themes. These findings highlight the complex process of recognizing early symptoms of dementia for people living with this condition and their families. Our findings also provide the foundation for developing theoretical frameworks that will ultimately assist with improving recognition of dementia onset, clinical communication with family members, and interventions to reduce family burden.

  9. A survey of family members' satisfaction with the services provided by hospice palliative care volunteers.

    Science.gov (United States)

    Claxton-Oldfield, Stephen; Gosselin, Natasha; Schmidt-Chamberlain, Kirsten; Claxton-Oldfield, Jane

    2010-05-01

    A total of 22 family members, whose deceased loved ones had used the services of a hospice palliative care volunteer, responded to a brief survey designed to assess the importance of the different kinds of support offered to them (family members) by the volunteer, their impressions of the volunteers' personal qualities/characteristics, their general experiences with the volunteer, and their overall satisfaction with the volunteer services. The kind of support that received the highest importance rating from family members was the opportunity to take a much-needed break from the demands of caring for their loved one, closely followed by emotional support, the volunteer spending time with them, and the volunteer providing them with information. Family members rated volunteers highly on a list of qualities/characteristics that exemplify individuals who are effective in this role. In all, 85% of the family members felt that their volunteer was well trained and 95% did not feel that their or their loved one's privacy had been invaded by having a volunteer. Overall, family members were very satisfied with the volunteer support they received. Some limitations of the study are discussed.

  10. Perception of family emotional climate by family members of persons with schizophrenia.

    Science.gov (United States)

    Gandhi, Sailaxmi; Pavalur, Rajitha; Thirthalli, Jagadisha; Phillip, Mariamma

    2016-08-01

    There is a dearth of instruments to assess schizophrenia persons' Family Emotional Climate (FEC). This study aims to explore the relation between family members' personality traits and FEC. We invited a convenience sample of 50 both gender family members who were accompanying the person with schizophrenia for out-patient department (OPD) consultation to provide data on a socio-demographic proforma and the researcher prepared 'Emotional climate assessment questionnaire - caregivers' version' (ECAQ-C) as well as the Eysenck personality questionnaire. Caregivers' extroversion traits (r = .427, p = .002) were positively correlated and neuroticism traits were negatively correlated (r = -.330, p = .019) with their positive perception of FEC. There was a higher perception of positive FEC (mean scores = 65.5 ± 10.5) while caregivers seemed to perceive less negative FEC (mean scores = 36.5 ± 10.2). Caregivers with education above 11th std perceived less (χ(2) = 8.6, p = .013) of negative FEC. The findings highlight that caregivers' personality traits seem to influence the FEC. While caregivers' perception of FEC is positive in this study, those in the higher education group seem to have a better perception of FEC indicating that education also may influence FEC. © The Author(s) 2016.

  11. Long non-coding RNA H19 suppresses retinoblastoma progression via counteracting miR-17-92 cluster.

    Science.gov (United States)

    Zhang, Aihui; Shang, Weiwei; Nie, Qiaoli; Li, Ting; Li, Suhui

    2018-04-01

    Long non-coding RNAs (lncRNAs) are frequently dysregulated and play important roles in many cancers. lncRNA H19 is one of the earliest discovered lncRNAs which has diverse roles in different cancers. However, the expression, roles, and action mechanisms of H19 in retinoblastoma are still largely unknown. In this study, we found that H19 is downregulated in retinoblastoma tissues and cell lines. Gain-of-function and loss-of-function assays showed that H19 inhibits retinoblastoma cell proliferation, induces retinoblastoma cell cycle arrest and cell apoptosis. Mechanistically, we identified seven miR-17-92 cluster binding sites on H19, and found that H19 directly bound to miR-17-92 cluster via these seven binding sites. Through binding to miR-17-92 cluster, H19 relieves the suppressing roles of miR-17-92 cluster on p21. Furthermore, H19 represses STAT3 activation induced by miR-17-92 cluster. Hence, our results revealed that H19 upregulates p21 expression, inhibits STAT3 phosphorylation, and downregulates the expression of STAT3 target genes BCL2, BCL2L1, and BIRC5. In addition, functional assays demonstrated that the mutation of miR-17-92 cluster binding sites on H19 abolished the proliferation inhibiting, cell cycle arrest and cell apoptosis inducing roles of H19 in retinoblastoma. In conclusion, our data suggested that H19 inhibits retinoblastoma progression via counteracting the roles of miR-17-92 cluster, and implied that enhancing the action of H19 may be a promising therapeutic strategy for retinoblastoma. © 2017 Wiley Periodicals, Inc.

  12. Patients' and family members' views on patient-centered communication during cancer care.

    Science.gov (United States)

    Mazor, Kathleen M; Beard, Reneé L; Alexander, Gwen L; Arora, Neeraj K; Firneno, Cassandra; Gaglio, Bridget; Greene, Sarah M; Lemay, Celeste A; Robinson, Brandi E; Roblin, Douglas W; Walsh, Kathleen; Street, Richard L; Gallagher, Thomas H

    2013-11-01

    To explore patients' and family members' views on communication during cancer care and to identify those aspects of clinician-patient communication which were most important to patients and family members. We conducted a secondary data analysis of qualitative data from 137 patients with cancer and family members of patients with cancer. We used a modified version of the constant comparative method and coding paradigm of grounded theory. Patients want sensitive, caring clinicians who provide information that they need, when they need it, in a way that they can understand; who listen and respond to questions and concerns, and who attempt to understand the patient's experience. Effective information exchange and a positive interpersonal relationship with the clinician were of fundamental importance to patients and family members. These were interrelated; for instance, failure to provide information a patient needed could damage the relationship, whereas excellent listening could foster the relationship. Information exchange and relationship were also integral to decision-making, managing uncertainty, responding to emotions, and self-management. Clinicians who were responsive to patients' needs beyond the immediate medical encounter were valued. The complexity of cancer care today suggests that efforts to improve communication must be multilevel, acknowledging and addressing patient, clinician, organizational and policy barriers, and facilitators. Measurement tools are needed to assess cancer patients' and family members' experiences with communication over the course of cancer care to provide meaningful, actionable feedback to those seeking to optimize their effectiveness in communicating with patients with cancer. Copyright © 2013 John Wiley & Sons, Ltd.

  13. Perspectives of family members on planning end-of-life care for terminally ill and frail older people.

    Science.gov (United States)

    van Eechoud, Ineke J; Piers, Ruth D; Van Camp, Sigrid; Grypdonck, Mieke; Van Den Noortgate, Nele J; Deveugele, Myriam; Verbeke, Natacha C; Verhaeghe, Sofie

    2014-05-01

    Advance care planning (ACP) is the process by which patients, together with their physician and loved ones, establish preferences for future care. Because previous research has shown that relatives play a considerable role in end-of-life care decisions, it is important to understand how family members are involved in this process. To gain understanding of the involvement of family members in ACP for older people near the end of life by exploring their views and experiences concerning this process. This was a qualitative research study, done with semistructured interviews. Twenty-one family members were recruited from three geriatric settings in Flanders, Belgium. The data were analyzed using the constant comparative method as proposed by the grounded theory. Family members took different positions in the ACP process depending on how much responsibility the family member wanted to take and to what extent the family member felt the patient expected him/her to play a part. The position of family members on these two dimensions was influenced by several factors, namely acknowledgment of the imminent death, experiences with death and dying, opinion about the benefits of ACP, burden of initiating conversations about death and dying, and trust in health care providers. Furthermore, the role of family members in ACP was embedded in the existing relationship patterns. This study provides insight into the different positions of family members in the end-of-life care planning of older patients with a short life expectancy. It is important for health care providers to understand the position of a family member in the ACP of the patient, take into account that family members may experience an active role in ACP as burdensome, and consider existing relationship patterns. Copyright © 2014 U.S. Cancer Pain Relief Committee. Published by Elsevier Inc. All rights reserved.

  14. Stigma by association and family burden among family members of people with mental illness: the mediating role of coping.

    Science.gov (United States)

    van der Sanden, Remko L M; Pryor, John B; Stutterheim, Sarah E; Kok, Gerjo; Bos, Arjan E R

    2016-09-01

    When someone has a mental illness, family members may share the experience of stigma. Past research has established that family members' experiences of stigma by association predict psychological distress and lower quality-of-life. The present study, conducted with 503 family members of people with mental illness examined the prevalence of 14 different coping strategies. Of greater importance, we examined the role of these coping strategies as mediators of the relationships between stigma by association and family burden, on the one hand, and outcomes, such as psychological distress and quality-of-life, on the other. The results showed that both perceived stigma by association and family burden are associated with greater psychological distress and lower quality-of-life, and that most coping strategies mediate these relationships. Adaptive coping strategies were related to reduced negative outcomes, while most maladaptive coping strategies were related to enhanced negative outcomes. Implications for intervention development are discussed.

  15. Family members facilitating community re-integration and return to productivity following traumatic brain injury - motivations, roles and challenges.

    Science.gov (United States)

    Gagnon, Alicia; Lin, Jenny; Stergiou-Kita, Mary

    2016-01-01

    This study explores the experiences of family members in supporting community re-integration and return to productive occupations of the traumatic brain injury (TBI) survivor in order to: (i) describe family members' supportive roles, (ii) determine challenges family members experience in supporting the TBI survivor; and (iii) identify supports that family members require to maintain and enhance their roles. This qualitative descriptive study involved 14 interviews with immediate family members of TBI survivors. Data was analyzed using thematic analysis. Family members expressed strong motivation and engaged in six key roles to support TBI survivors: researcher, case manager, advocate, coach, activities of daily living (ADL)/instrumental ADLs and emotional supporter. Personal and family stressors and challenges navigating the health care system were perceived as challenges in meeting demands of their supportive roles. Stigma also presented a barrier to successful community and vocational re-integration. Subsequently, family members desired more education related to the functional implications of TBI, to be connected to health care and community resources, and sought a greater family-centred care approach. Family members require on-going counseling and community supports to prevent burnout and allow for their continued engagement in their supportive roles. Further education on how to navigate the health care system, access community programs and rights to workplace accommodation is also warranted. Family members are strongly motivated to support survivors' return to productive occupation following a traumatic brain injury, but require counseling and community support to enable their on-going engagement and prevent burnout. Family members can be further empowered through the implementation of family-centred care. Family members requested further education on the long-term functional implications of TBI, how to navigate the health care system, how to access community

  16. Nurses' views of forensic care in emergency departments and their attitudes, and involvement of family members.

    Science.gov (United States)

    Linnarsson, Josefin Rahmqvist; Benzein, Eva; Årestedt, Kristofer

    2015-01-01

    To describe Nurses' views of forensic care provided for victims of violence and their families in EDs, to identify factors associated with Nurses' attitudes towards families in care and to investigate if these attitudes were associated with the involvement of patients' families in care. Interpersonal violence has serious health consequences for individuals and family members. Emergency departments provide care for victims of violence, and nurses play a key role in forensic care. However, there is limited knowledge of their views and their involvement of family members. A cross-sectional design was used with a sample of all registered nurses (n = 867) in 28 emergency departments in Sweden. A self-report questionnaire, including the instrument Families' Importance in Nursing Care - Nurses' Attitudes, was used to collect data. Descriptive statistics, multiple linear regression and ordinal regression were used to analyse data. Four hundred and fifty-seven nurses completed the questionnaire (53%). Most nurses provided forensic care, but few had specific education for this task. Policy documents and routines existed for specific patient groups. Most nurses involved family members in care although education and policy documents rarely included them. Being a woman, policy documents and own experience of a critically ill family member were associated with a positive attitude towards family. A positive attitude towards family members was associated with involving patients' families in care. Many emergency department nurses provided forensic care without having specific education, and policy documents only concerned women and children. Nurses' positive attitude to family members was not reflected in policies or education. These results can inspire clinical forensic care interventions in emergency departments. Educational efforts for nurses and policies for all groups of victims of violence are needed. Emergency departments may need to rethink how family members are included

  17. Family Connections versus optimised treatment-as-usual for family members of individuals with borderline personality disorder: non-randomised controlled study.

    LENUS (Irish Health Repository)

    Flynn, Daniel

    2017-01-01

    Borderline personality disorder (BPD) is challenging for family members who are often required to fulfil multiple roles such as those of advocate, caregiver, coach and guardian. To date, two uncontrolled studies by the treatment developers suggest that Family Connections (FC) is an effective programme to support, educate and teach skills to family members of individuals with BPD. However, such studies have been limited by lack of comparison to other treatment approaches. This study aimed to compare the effectiveness of FC with an optimised treatment-as-usual (OTAU) programme for family members of individuals with BPD. A secondary aim was to introduce a long term follow-up to investigate if positive gains from the intervention would be maintained following programme completion.

  18. The retinoblastoma protein as a transcriptional repressor

    DEFF Research Database (Denmark)

    Helin, K; Ed, H

    1993-01-01

    The retinoblastoma protein (pRB) is one of the best-studied tumour suppressor gene products. Its loss during the genesis of many human tumours, its inactivation by several DNA tumour virus oncoproteins, and its ability to inhibit cell growth when introduced into dividing cells all suggest that p...

  19. Radiation exposure to family members of patients with thyrotoxicosis treated with iodine-131

    International Nuclear Information System (INIS)

    Cappelen, Tone; Amundsen, Anne Lise; Kravdal, Gunnhild; Unhjem, Jan Frede; Foelling, Ivar

    2006-01-01

    The purpose of this study was twofold: (1) to measure the radiation exposure to family members of out-patients with thyrotoxicosis treated with radioiodine, 131 I, using the recommendations from the European Commission (EC) guidance and age-specific periods for behaviour restrictions; (2) to use the results to identify necessary restrictions to ensure recommended dose constraints. The study population comprised 76 family members (46 adults and 30 children below the age of 18) of 42 patients. The patients were treated with an average activity of 417 MBq (range 260-600 MBq). They received oral and written EC recommendations about behaviour restrictions (translated into Norwegian). On the day of treatment we repeated the oral instructions to the patient and an adult family member. The time periods for restrictions were 14 days for children aged 0-10 years, 7 days for persons aged 11-59 years and 3 days for persons aged 60 years and older. Family members wore a thermoluminescent dosimeter (TLD) on each wrist day and night for 2 weeks. The doses received were adjusted to give an estimate of the expected values if the TLDs had been worn indefinitely. Radiation doses well below the recommended dose constraints were measured for all adult family members and children, except one 2-year-old child; in the latter case the mother probably did not comply with the instructions given. The radiation dose to family members of thyrotoxic patients treated with up to 600 MBq of radioiodine is well below recommended dose constraints if EC instructions are given and compliance is adequate. The duration of restrictions for various age groups used in this study may be considered when establishing guidelines in Norway. (orig.)

  20. Assessing the place of neurobiological explanations in accounts of a family member's addiction.

    Science.gov (United States)

    Meurk, Carla; Fraser, Doug; Weier, Megan; Lucke, Jayne; Carter, Adrian; Hall, Wayne

    2016-07-01

    The brain disease model of addiction posits that addiction is a persistent form of neural dysfunction produced by chronic drug use, which makes it difficult for addicted persons to become and remain abstinent. As part of an anticipatory policy analysis of addiction neuroscience, we engaged family members of addicted individuals to assess their views on the place and utility of brain-based accounts of addiction. Fifteen in-depth qualitative interviews were conducted and used to develop a quantitative online survey that was completed by 55 family members. This article reports responses on what addiction is and how it is caused and responses to explanations of the brain disease model of addiction. Participants gave multiple reasons for their family members developing an addiction and there was no single dominant belief about the best way to describe addiction. Participants emphasised the importance of both scientific and non-scientific perspectives on addiction by providing multifactorial explanations of their family members' addictions. Most family members acknowledged that repeated drug use can cause changes to the brain, but they varied in their reactions to labelling addiction a 'brain disease'. They believed that understanding addiction, and how it is caused, could help them support their addicted relative. Participants' beliefs about neurobiological information and the brain disease model of addiction appeared to be driven by empathetic, utilitarian considerations rather than rationalist ones. We discuss the importance of providing information about the nature and causes of addiction. [Meurk C, Fraser D, Weier M, Lucke J, Carter A, Hall W. Assessing the place of neurobiological explanations in accounts of a family member's addiction. Drug Alcohol Rev 2016;35:461-469]. © 2015 Australasian Professional Society on Alcohol and other Drugs.

  1. Caregiving for Dementia in Family Members: Caregiving Burden and Prospects for Effective Intervention.

    Science.gov (United States)

    Maiden, Robert J.; And Others

    Caring for a family member with dementia is a major source of stress for the caregiver. To assess the impact of caring for an impaired family member and to evaluate the effectiveness of intervention programs, 34 caregivers of relatives with dementia completed an amended form of the Philadelphia Geriatric Center's Caregiver Survey and two…

  2. Folate Decorated Nanomicelles Loaded with a Potent Curcumin Analogue for Targeting Retinoblastoma

    Directory of Open Access Journals (Sweden)

    Hashem Alsaab

    2017-04-01

    Full Text Available The aim of this study was to develop a novel folate receptor-targeted drug delivery system for retinoblastoma cells using a promising anticancer agent, curcumin-difluorinated (CDF, loaded in polymeric micelles. Folic acid was used as a targeting moiety to enhance the targeting and bioavailability of CDF. For this purpose, amphiphilic poly(styrene-co-maleic acid-conjugated-folic acid (SMA-FA was synthesized and utilized to improve the aqueous solubility of a highly hydrophobic, but very potent anticancer compound, CDF, and its targeted delivery to folate overexpressing cancers. The SMA-FA conjugate was first synthesized and characterized by 1H NMR, FTIR and DSC. Furthermore, the chromatographic condition (HPLC for estimating CDF was determined and validated. The formulation was optimized to achieve maximum entrapment of CDF. The particle size of the micelles was measured and confirmed by dynamic light scattering (DLS and transmission electron microscopy (TEM. Cytotoxicity studies were conducted on (Y-79 and WERI-RB retinoblastoma cells. Results showed that the solubility of CDF could be increased with the newly-synthesized polymer, and the entrapment efficiency was >85%. The drug-loaded nanomicelles exhibited an appropriate size of <200 nm and a narrow size distribution. The formulation did not show any adverse cytotoxicity on a human retinal pigment epithelial cell (ARPE-19, indicating its safety. However, it showed significant cell killing activity in both Y-79 and WERI-RB retinoblastoma cell lines, indicating its potency in killing cancer cells. In conclusion, the folic acid-conjugated SMA loaded with CDF showed promising potential with high safety and pronounced anticancer activity on the tested retinoblastoma cell lines. The newly-formulated targeted nanomicelles thus could be a viable option as an alternative approach to current retinoblastoma therapies.

  3. Home support workers perceptions of family members of their older clients: a qualitative study.

    Science.gov (United States)

    Sims-Gould, Joanie; Byrne, Kerry; Tong, Catherine; Martin-Matthews, Anne

    2015-12-12

    Health care discourse is replete with references to building partnerships between formal and informal care systems of support, particularly in community and home based health care. Little work has been done to examine the relationship between home health care workers and family caregivers of older clients. The purpose of this study is to examine home support workers' (HSWs) perceptions of their interactions with their clients' family members. The goal of this research is to improve client care and better connect formal and informal care systems. A qualitative study, using in-depth interviews was conducted with 118 home support workers in British Columbia, Canada. Framework analysis was used and a number of strategies were employed to ensure rigor including: memo writing and analysis meetings. Interviews were transcribed verbatim and sent to a professional transcription agency. Nvivo 10 software was used to manage the data. Interactions between HSWs and family members are characterized in terms both of complementary labour (family members providing informational and instrumental support to HSWs), and disrupted labour (family members creating emotion work and additional instrumental work for HSWs). Two factors, the care plan and empathic awareness, further impact the relationship between HSWs and family caregivers. HSWs and family members work to support one another instrumentally and emotionally through interdependent interactions and empathic awareness. Organizational Care Plans that are too rigid or limited in their scope are key factors constraining interactions.

  4. Determining the satisfaction levels of the family members of patients with advanced-stage cancer.

    Science.gov (United States)

    Ozcelik, Hanife; Cakmak, Deniz Ezgi; Fadiloglu, Cicek; Yildirim, Yasemin; Uslu, Ruchan

    2015-06-01

    The objective of our study was to determine the satisfaction levels of family members of patients with advanced-stage cancer. This descriptive study was conducted in the palliative care and medical oncology clinics of a university hospital in the province of Izmir between April of 2011 and January of 2012. The study sample consisted of a total of 145 family members, who were selected from among the family members of patients with advanced-stage cancer receiving palliative treatment. The study data were obtained using the Patient Description Form and Family Satisfaction Scale during face-to-face interviews with patients. Some 67% of patients were female and 33% male, 70% were married, 35% were high school graduates, and 34.5% were housewives. The average total family satisfaction score was 76.87 ± 1.14, and the average scores for the component variables were as follows: information giving 74.37 ± 1.28, availability of care 78.40 ± 1.17, physical care 78.99 ± 1.09, and psychosocial care 74.52 ± 1.30. We found a relationship between the level of satisfaction of family members and (1) gender, (2) occupation, (3) presence of someone supporting the care, and (4) possession of sufficient information about the patient (p Satisfaction levels of participants were determined to be high. We found that family member satisfaction levels were affected by gender and occupation, the existence of someone supporting the care, and possession of sufficient information about the patient.

  5. Caregiver burden in Danish family members of patients with severe brain injury

    DEFF Research Database (Denmark)

    Doser, Karoline; Norup, Anne

    2016-01-01

    OBJECTIVE: To investigate caregiver burden and factors associated with caregiver burden among family members of patients with severe brain injury in the chronic phase. Additionally, the study aimed at investigating differences in burden between parents and spouses. METHODS: Forty-four Danish...... caregivers of patients with severe brain injury were contacted 3-6 years post-injury and asked to complete a measure of caregiver burden. RESULTS: Medium, high and low levels of burden were observed in 45%, 16% and 39% of family members, respectively. Higher burden was seen in caregivers of patients...... with more severe injuries, who spent more time on caregiving and reported more unmet needs. Overall, spouses spent significantly more time taking care of their family member than parents and reported higher levels of burden. CONCLUSIONS: The findings emphasized the continuing consequences of brain injury...

  6. Multiple malignancies in a patient with bilateral retinoblastoma

    NARCIS (Netherlands)

    Ceha, H. M.; Balm, A. J.; de Jong, D.; van 't Veer, L. J.

    1998-01-01

    A case is presented of a patient with bilateral retinoblastoma, treated at infancy with surgery, chemotherapy and radiotherapy, who subsequently developed at least four additional histologically distinct malignancies: a Ewing sarcoma of the left fibula, two extraskeletal osteosarcomas of the left

  7. Diffuse chorioretinal atrophy after a single standard low- dose intravitreal melphalan injection in a child with retinoblastoma: a case report.

    Science.gov (United States)

    Chao, An- Ning; Kao, Ling-Yuh; Liu, Laura; Wang, Nan-Kai

    2016-03-15

    Controlling retinoblastoma with seeding is challenging despite advances in treatment modalities. Intravitreal melphalan is an alternative to external beam radiation or enucleation for recurrent or refractory vitreous seeds. Significant ocular side effects following intravitreal melphalan injections are uncommon. Complications have been reported in eyes receiving higher concentrations of melphalan and repetitive injections. We report a case in which diffuse chorioretinal atrophy was developed at the injection site after a single, standard low-dose intravitreal melphalan injection. A 12-month-old female child without a family history of retinoblastoma presented with unilateral group C retinoblastoma in her right eye. A solitary tumour with retinal breaks on the tumour surface, and vitreous seeds overlying the tumour were observed at the 8 o'clock position of the retina. After two cycles of intra-arterial chemotherapy with melphalan, the main tumour displayed significant regression, but the vitreous seeds overlying the main tumour were still active. Because of the persistence of vitreous seeds and the inadequate response to intra-arterial melphalan treatment, intravitreal melphalan (8 μg in 0.05 mL) was injected using a 32-gauge needle 2.5 mm from the 5 o'clock position of the limbus, the meridian opposite to the vitreous seeds. After 1 month, the retina around the injection site demonstrated diffuse retinal pigment epithelium alterations with dense hard exudates. Although the main retinal mass, and vitreous seeds resolved, the hard exudates persisted for more than 2 years after the single low-dose melphalan injection. Intravitreal melphalan injections should be cautiously used for eyes with refractory seeds, particularly when multiple injections are required to control retinoblastoma seeds. Dose- related retinal toxicity could occur in pre-treated eyes even when a relatively low standard dose is used. Such patients should be followed up closely to monitor the

  8. Distribution of transglutaminase family members in mouse whole body sections.

    Science.gov (United States)

    Tatsukawa, Hideki; Abe, Natsumi; Ohashi, Shintaro; Hitomi, Kiyotaka

    2015-11-27

    Transglutaminases (TGs) comprise a protein family in which the members catalyze the formation of isopeptide bonds between glutamine and lysine residues in various proteins. Eight enzymes have been identified and designated as factor XIII (FXIII) and TG1-7. Expression studies of four major members, i.e., FXIII, TG1, TG2, and TG3, have been performed in a relatively large number of mammalian tissues in comparison with those on the other isozymes. The structural and biochemical characteristics of these individual isozymes and expression analyses of TG family in some tissue extracts have been reported, but there have been no simultaneous comparative analyses of both their mRNA and protein expression patterns in tissues distributions. Thus, we developed novel experimental systems for in situ hybridization using cryofilm attached to whole body sections of neonatal mice, thereby obtaining data regarding the tissue distributions of the major TG isozymes. In this study, we performed the first detailed comparative analysis of the mRNA and protein distribution studies of TG family members in a wide range of mouse tissues. These data will be helpful for elucidating the unknown physiological and pathological functions of TGs. Copyright © 2015 Elsevier Inc. All rights reserved.

  9. A qualitative study on communication between nursing students and the family members of patients.

    Science.gov (United States)

    Chan, Zenobia C Y

    2017-12-01

    When caring for a family as a unit, it is as crucial to communicate with the family members of a patient as it is with the patient. However, there is a lack of research on the views of nursing students on communicating with the family members of patients, and little has been mentioned in the nursing curriculum on this topic. The aim of this study was to explore nursing students' experiences of communicating with the family members of patients. A qualitative descriptive study. A total of 42 nursing students (21 undergraduate year-two students and 21 were master's year-one students) from one school of nursing in Hong Kong participated in in-depth individual interviews. Content analysis was adopted. The trustworthiness of this study was ensured by enhancing its credibility, confirmability, and dependability. Two main themes were discerned. The first, "inspirations gained from nursing student-family communication", included the following sub-themes: (a) responding to enquiries clearly, (b) avoiding sensitive topics, (c) listening to the patient's family, and (d) sharing one's own experiences. The second, "emotions aroused from nursing student-family communication", had the following sub-themes: (a) happiness, (b) anger, (c) sadness, and (d) anxiety. More studies on the perspectives of nursing students on communicating with family members should be conducted, to strengthen the contents and learning outcomes of nursing student-family communication in the existing nursing curriculum. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. In our own voice-family companion: reducing self-stigma of family members of persons with serious mental illness.

    Science.gov (United States)

    Perlick, Deborah A; Nelson, Ann H; Mattias, Kate; Selzer, James; Kalvin, Carla; Wilber, Charles H; Huntington, Brittney; Holman, Caroline S; Corrigan, Patrick W

    2011-12-01

    This article reports preliminary findings from a novel, family peer-based intervention designed to reduce self-stigma among family members of people with serious mental illness. A total of 158 primary caregivers of patients with schizophrenia were recruited from a large urban mental health facility (93 caregivers) or from a family and consumer advocacy organization (65 caregivers). Caregivers (N=122) who reported they perceived at least a moderate level of mental illness-related stigma were evaluated on measures of self-stigma, withdrawal, secrecy, anxiety, and social comparison and randomly assigned to receive one of two, one-session group interventions: a peer-led intervention (In Our Own Voice-Family Companion [IOOV-FC]) designed to stimulate group discussion or a clinician-led family education session, which delivered information about mental illness in a structured, didactic format. IOOV-FC consisted of playing a videotape of family members who describe their experiences coping with stigma, which was followed by a discussion led by two family peers who modeled sharing their own experiences and facilitated group sharing. Of 24 family members and ten consumers, 96% rated the videotape above a predetermined acceptability threshold on a 19-item scale assessing cultural sensitivity, respect for different stakeholders, relevance of content, and technical quality (α=.92). Caregivers receiving IOOV-FC with low to moderate pretreatment anxiety reported a substantial reduction in self-stigma (effect size=.50) relative to those receiving clinician-led family education (p=.017) as well as significant reductions in secrecy (p=.031). Peer-led group interventions may be more effective in reducing family self-stigma than clinician-led education, at least for persons reporting experiencing low to moderate anxiety levels on a standard questionnaire

  11. A Comparative Study on the Meaning in Life of Patients with Cancer and Their Family Members.

    Science.gov (United States)

    Hassankhani, Hadi; Soheili, Amin; Hosseinpour, Issa; Eivazi Ziaei, Jamal; Nahamin, Mina

    2017-12-01

    Introduction: The overwhelming effects of cancer could be catastrophic for the patients and their family members, putting them at risk of experiencing uncertainty, loss, and an interruption in life. Also, it can influence their sense of meaning, a fundamental need equated with the purpose in life. Accordingly, this study aimed to compare the meaning in life (MiL) of patients with cancer and their family members. Methods: This descriptive comparative study was conducted on 400 patients with cancer and their family members admitted to university hospitals in Tabriz and Ardebil provinces, Iran. The participants were sampled conveniently and the Life Evaluation Questionnaire (LEQ) were used for collecting data analyzed through descriptive and inferential statistics in SPSS ver. 13 Software. Results: The mean score for the MiL of the patients with cancer and their family members was 119 (16.92) and 146.2 (17.07), respectively. There was a significant difference between patients with cancer and their family members in terms of MiL. Conclusion: The MiL of patients with cancer is lower than that of their family members, which indicates the need for further attention to the psychological processes and their modification in Iranian healthcare systems.

  12. Repair and replication of DNA in hereditary (bilateral) retinoblastoma cells after X-irradiation

    International Nuclear Information System (INIS)

    Cleaver, J.E.; Char, D.; Charles, W.C.; Rand, N.

    1982-01-01

    Fibroblasts from patients with hereditary retinoblastoma reportedly exhibit increased sensitivity to killing by X-rays. Although some human syndromes with similar or greater hypersensitivity to DNA-damaging agents (e.g., X-rays, ultraviolet light, and chemical carcinogens), such as xeroderma pigmentosum, are deficient in DNA repair, most do not have such clearly demonstrable defects in repair. Retinoblastoma cells appear to be normal in repairing single-strand breaks and performing repair replication after X-irradiation and also in synthesizing poly(adenosine diphosphoribose). Semiconservative DNA replication in these cells, however, is slightly more resistant than normal after X-irradiation, suggesting that continued replication of damaged parental DNA could contribute to the pathogenesis of the disease. This effect is small, however, and may be a consequence rather than a cause of the fundamental enzymatic abnormality in retinoblastoma that causes the tumorigenesis

  13. Family members' needs and experiences of driving disruption over time following an acquired brain injury: an evolving issue.

    Science.gov (United States)

    Liang, Phyllis; Gustafsson, Louise; Liddle, Jacki; Fleming, Jennifer

    2017-07-01

    Family members often assume the role of driver for individuals who are not driving post-acquired brain injury (ABI). Given that return to driving can be unpredictable and uncertain, the impact of driving disruption on family members may vary at different stages post-injury. This study aims to understand the needs and experiences of family members over time during driving disruption following an ABI. A qualitative prospective longitudinal research design was used with semi-structured interviews at recruitment to study, 3 and 6 months later. Fourteen family members completed 41 interviews. The longitudinal data revealed four phases of driving disruption: (1) Wait and see, (2) Holding onto a quick fix, (3) No way out, and (4) Resolution and adjustment. The phases described a process of building tension and a need for support and resolution over time. Holding onto a quick fix is a pivotal phase whereby supports, such as engagement in realistic goal setting, are essential to facilitate family members' resolution of driving disruption issues. Family members who see no way out might not actively seek help and these points to a need for long-term and regular follow-ups. Future research can explore ways to support family members at these key times. Implications for rehabilitation Health professionals need to facilitate the process of fostering hope in family members to set realistic expectations of return to driving and the duration of driving disruption. It is necessary to follow-up with family members even years after ABI as the issue of driving disruption could escalate to be a crisis and family members might not actively seek help. Health professionals can consider both practical support for facilitating transport and emotional support when addressing the issue of driving disruption with family members.

  14. Aspiration of radiation cataract in children of retinoblastoma

    International Nuclear Information System (INIS)

    Kawashima, Hidetoshi; Minoda, Kensei.

    1985-01-01

    We operated on the radiation cataracts of 12 retinoblastoma patients who had been treated by conservative therapeutic means including radiation, cryoapplication, photocoagulation, and cytostatic agents. Before the surgery, we checked that the tumor had disappeared or scarred by means of CT-scan, Ultrasonography, X-ray, and so on. Visual acuity of 1.0 or more was retained in two eyes (17 %). Four eyes (33 %) retained visual acuity of 0.6-0.4, one eye (8 %) retained 0.1 and the remaining five eyes (42 %) had visual acuity of less than 0.1. We experienced no serious complications during or after the surgeries. The reason for poorer visual acuity was either macular involvement of the tumor or radiation retinopathy due to larger dosis of radiation. Therefore, we conclude that aspiration of radiation cataract is an effective treatment of retinoblastoma patients after the tumor has disappeared or scarred. (author)

  15. Profiling safety of intravitreal injections for retinoblastoma using an anti-reflux procedure and sterilisation of the needle track.

    Science.gov (United States)

    Munier, Francis L; Soliman, Sameh; Moulin, Alexandre P; Gaillard, Marie-Claire; Balmer, Aubin; Beck-Popovic, Maja

    2012-08-01

    The preservation of globe integrity has always been a major concern during the treatment of retinoblastoma for fear of extraocular or metastatic spread. Intravitreal chemotherapy has been attempted as a desperate salvage therapy only for eyes with refractory retinoblastoma. Published data on the safety and efficacy of this route are, however, limited. A modified technique of intravitreal injection in eyes with retinoblastoma is described. All children with retinoblastoma who received one or more intravitreal injections using this technique were retrospectively reviewed concerning ocular complications of the injection procedure as well as clinical or histopathological evidence of tumour spread. 30 eyes of 30 children with retinoblastoma received a total of 135 intravitreal injections, with a median follw-up duration of 13.5 months. No extraocular spread was seen on clinical follow-up in any patients and there was no tumour contamination of the retrieved entry sites histopathologically analysed among the five enucleated eyes. No significant ocular side effects were observed except transient localised vitreous haemorrhage (3/135). This technique is potentially safe and effective at a low cost and may play a promising role, especially in the treatment of recurrent and/or resistant vitreous disease in retinoblastoma, as an alternative to enucleation and/or external beam radiotherapy. However, this treatment should not replace the primary standard of care of retinoblastoma and should not be considered in group E eyes. Its application should be approved by an ophthalmological-oncological team and it should be performed by an experienced eye surgeon in a tertiary referral centre after careful selection of a tumour-free injection site.

  16. Psychosocial factors influencing parental decision to allow or refuse potentially lifesaving enucleation in children with retinoblastoma

    Directory of Open Access Journals (Sweden)

    Rolando Enrique D. Domingo

    2017-01-01

    Full Text Available Objective: Retinoblastoma is the most common malignancy of the eye and ocular adnexa in the Philippines. It is curable when treated early, but delay in enucleation is common due to the parental refusal of surgery for varied reasons. The aim of this study is to identify the psychosocial barriers and facilitating factors for accepting versus refusing enucleation as treatment for retinoblastoma. Methods: This is a cross-sectional descriptive study utilizing structured interviews and a questionnaire. It was conducted at the Retinoblastoma Clinic of the Philippine General Hospital. A questionnaire using the Likert scale was constructed after performing key informant interviews and focus group discussions. It was pretested and revised before parents of patients with retinoblastoma were invited to participate in the study. Descriptive statistics, quantitative item analyses using inter-item correlations and item-total correlations was performed. Results: Factors that correlate with refusal to enucleate are the beliefs that cancer is a fatal illness, the fear of unacceptable esthetic outcome of the surgery, and the cost of treatment. Favorable factors include value of life, high regard for the opinion of medical practitioners, and appreciation of the efficacy of treatment. Conclusions: There are several favorable factors and barriers that health practitioners must consider in facilitating parental decision-making toward enucleation for retinoblastoma.

  17. Inhibition of Retinoblastoma Protein Inactivation

    Science.gov (United States)

    2017-11-01

    CONTRACT NUMBER Inhibition of Retinoblastoma Protein Inactivation 5b. GRANT NUMBER W81XWH-14-1-0329 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Seth M...confirmed 108 compounds as giving a dose-response curve with at least 30% inhibition at 10 µM. The flowchart of hit progression is shown on the...Cancer Research Program under Award No. W81XWH-14-1-0329 to S.M.R. Opinions, interpretations, conclusions, and recommendations are those of the author

  18. Family members' involvement in psychiatric care: experiences of the healthcare professionals' approach and feeling of alienation.

    Science.gov (United States)

    Ewertzon, M; Lützén, K; Svensson, E; Andershed, B

    2010-06-01

    The involvement of family members in psychiatric care is important for the recovery of persons with psychotic disorders and subsequently reduces the burden on the family. Earlier qualitative studies suggest that the participation of family members can be limited by how they experience the professionals' approach, which suggests a connection to the concept of alienation. Thus, the aim of this study was in a national sample investigate family members' experiences of the psychiatric health care professionals' approach. Data were collected by the Family Involvement and Alienation Questionnaire. The median level and quartiles were used to describe the distributions and data were analysed with non-parametric statistical methods. Seventy family members of persons receiving psychiatric care participated in the study. The results indicate that a majority of the participants respond that they have experiencing a negative approach from the professionals, indicating lack of confirmation and cooperation. The results also indicate that a majority of the participants felt powerlessness and social isolation in the care being provided, indicating feelings of alienation. A significant but weak association was found between the family members' experiences of the professionals' approach and their feelings of alienation.

  19. Impact of prior ICU experience on ICU patient family members' psychological distress: A descriptive study.

    Science.gov (United States)

    Lewis, Chrystal L; Taylor, Jessica Z

    2017-12-01

    To determine if current levels of anxiety, depression and acute stress disorder symptoms differ significantly among family members of intensive-care-unit patients depending upon previous intensive-care experience. This study used a prospective, descriptive study design. Family members (N=127) from patients admitted within a 72-hour timeframe to the medical, surgical, cardiac and neurological intensive care units were recruited from waiting rooms at a medium-sized community hospital in the Southeastern United States. Participants completed the Hospital Anxiety and Depression Scale, the Impact of Events Scale-Revised, the Acute Stress Disorder Scale and a demographic questionnaire. A multivariate analysis revealed that family members of intensive-care-unit patients with a prior intensive-care experience within the past two years (n=56) were significantly more likely to report anxiety, depression and acute stress symptoms, Λ=0.92, F [4122]=2.70, p=0.034, partial η 2 =0.08, observed power=0.74. Results of this study show that family members' psychological distress is higher with previous familial or personal intensive-care experience. Nurses need to assess for psychological distress in ICU family members and identify those who could benefit from additional support services provided in collaboration with multidisciplinary support professionals. Copyright © 2017 Elsevier Ltd. All rights reserved.

  20. In Asian americans, is having a family member diagnosed with cancer associated with fatalistic beliefs?

    Directory of Open Access Journals (Sweden)

    Carolee Polek

    2016-01-01

    Full Text Available Objective: Cancer can evoke long-held cultural beliefs which either facilitate or impede efforts to expand the health literacy of families. Among these beliefs is fatalism which holds that controlling ones′ outcome is not possible, and that ones′ outcome is predestined. Some fatalistic beliefs are broadly held within the Asian American (AA community and may be challenged or reinforced by the experience of having a family member diagnosed with cancer. This study evaluated the relationship between having a family member diagnosed with cancer and selected demographics in AAs on fatalistic beliefs. Methods: Data from 519 AA subjects from the Centers for Disease Control and Prevention Health Information Trends Survey were used to complete a secondary analysis. Descriptive statistics characterize fatalistic beliefs. Four models using four questions assessed fatalistic beliefs as dependent variables and independent variables of having or not having a family member diagnosed with cancer, completing college or not, sex, and age were assessed using ordinal regression. Results: All of the fatalistic beliefs examined were endorsed by large portions of the subjects. When considering the role of being exposed to having a family member with cancer, it was associated with an increase in the likelihood in a belief that one is likely to get cancer, and everything can cause cancer. Being exposed to a family member diagnosed with cancer was not significantly associated with believing, there was little one could do to control their cancer risk. This belief was broadly rejected. While the belief that there are so many different recommendations about preventing cancer, it is hard to know what to do, was broadly endorsed and not associated with having a family member diagnosed with cancer. Conclusions: The major practice implications within oncology nursing suggest the importance in assessing cancer health literacy and providing corrective knowledge in families

  1. COMBINING WORK WITH CARING FOR ELDERLY FAMILY MEMBER IN POLAND (CHOSEN ISSUES

    Directory of Open Access Journals (Sweden)

    Lukasz Jurek

    2016-07-01

    Full Text Available The problem of combining work with caring for elderly family members is becoming an increasingly important matter due to demographic (population ageing and social (increasing economic activity of women changes that are currently in progress. The aim of the article is to present selected issues related to the professional situation of people taking care for their elderly family members. The primary focus of the study is reasons for not working of non-working caregivers, and professional problems of working caregivers

  2. Discharge and infection in retinoblastoma post-enucleation sockets

    NARCIS (Netherlands)

    Mourits, Daphne L.; Hartong, Dyonne T.; Budding, Andries E.; Bosscha, Machteld I.; Tan, H. Stevie; Moll, Annette C.

    2017-01-01

    To investigate the causes and treatment options for socket discharge and infection in patients enucleated for retinoblastoma (Rb). A questionnaire was filled out by (parents of) ocular prosthesis-wearing patients with a history of enucleation as treatment for Rb. We collected data on patients'

  3. Stromal-dependent tumor promotion by MIF family members.

    Science.gov (United States)

    Mitchell, Robert A; Yaddanapudi, Kavitha

    2014-12-01

    Solid tumors are composed of a heterogeneous population of cells that interact with each other and with soluble and insoluble factors that, when combined, strongly influence the relative proliferation, differentiation, motility, matrix remodeling, metabolism and microvessel density of malignant lesions. One family of soluble factors that is becoming increasingly associated with pro-tumoral phenotypes within tumor microenvironments is that of the migration inhibitory factor family which includes its namesake, MIF, and its only known family member, D-dopachrome tautomerase (D-DT). This review seeks to highlight our current understanding of the relative contributions of a variety of immune and non-immune tumor stromal cell populations and, within those contexts, will summarize the literature associated with MIF and/or D-DT. Copyright © 2014 Elsevier Inc. All rights reserved.

  4. CT and MR findings in retinoblastoma : correlation with histopathologic examination

    International Nuclear Information System (INIS)

    Park, Son Won; Han, Moon Hee; Chi, Je G.; Yu, Young Suk; Kim, Yeon Mee; Chung, Jin Haeng; Yu, In Kyu; Chang, Kee Hyun; Yeon, Kyung Mo

    1997-01-01

    To evaluate histopathologic correlation of the component of the lesion on CT and MR of retinoblastomas. Gross pathologic findings of 24 enucleated eyeballs in 24 patients with retinoblastomas were compared with preoperative CT (n=19) and MR (n=5) findings. In eight eyeballs, in which there were findings other than mass, histopathologic findings were reviewed and correlated with image findings. Retinal detachment and subretinal hemorrhage which were not detected on CT were demonstrated in two of eight eyeballs on histopathologic examination. In one eyeball, retinal detachment and subretinal effusion were detected on both CT and in a pathologic specimen. In two eyeballs with peripheral heterogeneous MR enhancement of the masses, tumor necrosis and calcification were demonstrated in the central non-emhancing portion of the mass, In two eveballs, linear soft tissue along the retina apart from the main mass were revealed as tumor spread along the retinal surface. In one patient, retinal thickening on MR was presumed to be an MR artifact and no lesion was found in the gross specimen. On CT, retinal detachment and subretinal hemorrhage associated with retinoblastoma can mimic mass, and tumor spread along the retinal surface can be seen as a linear retinal lesion. On MR, tumor necrosis and calcification can be a cause of heterogeneous enhancement

  5. A longitudinal investigation of parenting stress in caregivers of children with retinoblastoma.

    Science.gov (United States)

    Willard, Victoria W; Qaddoumi, Ibrahim; Zhang, Hui; Huang, Lu; Russell, Kathryn M; Brennan, Rachel; Wilson, Matthew W; Rodriguez-Galindo, Carlos; Phipps, Sean

    2017-04-01

    Retinoblastoma is typically diagnosed in young children and may present unique parenting challenges. Qualitative research suggests that parents experience distress related to the initial diagnosis and treatment that subsequently resolves. The objectives were to systematically assess parenting stress over time in parents of young children with retinoblastoma and to examine associations between parenting stress and child outcomes. Parents of children with retinoblastoma completed the Parenting Stress Index (PSI) during serial psychological assessments scheduled based on the child's age (6 months to 5 years). Caregivers of 92 patients (85.9% mothers) completed the assessments. Child outcomes included developmental functioning and parent-reported adaptive functioning. At baseline and age 5, all subscales on the PSI were within normal limits, and most were significantly below normative means (i.e., demonstrating low levels of stress). All domains remained relatively stable over time. Associations between parenting stress and child outcomes were much stronger at age 5 than at baseline. Child-directed parenting stress was a small but significant contributor to declines in child functioning over time. Parents of children with retinoblastoma report normal levels of parenting stress while their children are young. However, baseline parenting stress appears to contribute to changes in child functioning over time. Future studies should assess illness-related aspects of adjustment to further understand the parenting experience of young children with cancer and/or having a visually impaired child. © 2016 Wiley Periodicals, Inc.

  6. Osteochondritis Dissecans Lesions in Family Members: Does a Positive Family History Impact Phenotypic Potency?

    Science.gov (United States)

    Gornitzky, Alex L; Mistovich, R Justin; Atuahuene, Brittany; Storey, Eileen P; Ganley, Theodore J

    2017-06-01

    Although repetitive microtrauma and athletic overuse patterns are most commonly associated with osteochondritis dissecans (OCD), recent studies have identified a potential genetic predisposition for OCD. Several case series have documented family pedigrees that support autosomal-dominant inheritance, but the families in these studies were all selected as a result of unique histories that may not accurately represent OCD inheritance patterns at large. Because there has been little investigation beyond these case reports, we aimed to describe a broader, more representative pattern of OCD inheritance applicable to all affected patients. (1) What proportion of patients treated for OCD of the knee have one or more immediate and/or extended family members with a history of OCD lesions? (2) Do patients with more phenotypically potent lesions, which we defined as patients with bilateral OCD lesions or patients who have undergone multiple procedures for OCD, have a higher frequency of affected relatives than those with less potent lesions? This retrospective study queried patient databases, diagnosis codes (International Classification of Diseases, 9th Revision), and surgical logs at a regional, tertiary care children's hospital to identify all patients treated over a 10-year period (March 2004-March 2014) by the senior author for OCD of the knee. All patients aged 0-18 years at the time of diagnosis were included. At our institution, patients with intact lesions are treated with a trial of conservative therapy; conversely, patients with a break in the articular cartilage and/or loose fragments of bone/cartilage are treated surgically. There were no OCD-specific contraindications to surgery. This search identified 543 patients. After patient identification, a questionnaire was designed that asked for the number, age, and gender of all immediate family members and the history of OCD lesions in any family member (immediate or extended). For all positive family members

  7. Understanding Response Rates to Surveys About Family Members' Psychological Symptoms After Patients' Critical Illness.

    Science.gov (United States)

    Long, Ann C; Downey, Lois; Engelberg, Ruth A; Nielsen, Elizabeth; Ciechanowski, Paul; Curtis, J Randall

    2017-07-01

    Achieving adequate response rates from family members of critically ill patients can be challenging, especially when assessing psychological symptoms. To identify factors associated with completion of surveys about psychological symptoms among family members of critically ill patients. Using data from a randomized trial of an intervention to improve communication between clinicians and families of critically ill patients, we examined patient-level and family-level predictors of the return of usable surveys at baseline, three months, and six months (n = 181, 171, and 155, respectively). Family-level predictors included baseline symptoms of psychological distress, decisional independence preference, and attachment style. We hypothesized that family with fewer symptoms of psychological distress, a preference for less decisional independence, and secure attachment style would be more likely to return questionnaires. We identified several predictors of the return of usable questionnaires. Better self-assessed family member health status was associated with a higher likelihood and stronger agreement with a support-seeking attachment style with a lower likelihood, of obtaining usable baseline surveys. At three months, family-level predictors of return of usable surveys included having usable baseline surveys, status as the patient's legal next of kin, and stronger agreement with a secure attachment style. The only predictor of receipt of surveys at six months was the presence of usable surveys at three months. We identified several predictors of the receipt of surveys assessing psychological symptoms in family of critically ill patients, including family member health status and attachment style. Using these characteristics to inform follow-up mailings and reminders may enhance response rates. Copyright © 2017 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.

  8. Outcome of Retinoblastoma Following Limited Sessions of Intra-Arterial Chemotherapy in Iran

    International Nuclear Information System (INIS)

    Ghassemi, Fariba; Ghanaati, Hossein; Karkhaneh, Reza; Boujabadi, Leila; Tabatabaie, Seied Zia; Rajabi, Mohammad Taher

    2014-01-01

    The management of retinoblastoma remains a challenge to the multidisciplinary team, particularly as treatment affects not only visual outcomes, but also ocular retention and morbidity. Management of retinoblastoma has evolved over the past two decades. To report the result of intra-ophthalmic artery chemotherapy (IAC) for the treatment of refractory and advanced retinoblastoma tumors. All patients who had failed to respond adequately to previous treatments and six naive patients with advanced retinoblastoma, receiving IAC between 2009 and 2012, were included in this institutional interventional case series. The patients received 1-2 treatments of IAC given 4-8 weeks apart. Complete response was defined as regressed tumor and complete disappearance of seeding clinically and partial response was defined as partial regression of the tumor with live parts of the tumor and/or lessening of seeds, but not complete disappearance of them clinically. A total of 24 eyes of 24 patients were treated with IAC during the study period. The mean age at the time of IAC was 38.9 months (14-120 months), and the mean follow-up was 16.8 months (3-36 months) after IAC. Tumor control was achieved in 14 eyes (58.3%). Type 3 (combined fleshy and calcified remnants) was the most common type of regression (37.5%). Complications included vitreous hemorrhage in nine eyes (37.5%), arterial occlusion in two (8.3%), cyclitic membrane possibly secondary to ischemia and tractional retinal detachment in one patient (4.2%), chorioretinal atrophy in three (12.5%) patients, and neovascular glaucoma in one eye (4.2%). In eight (33.3%) patients, no complication happened. Globe salvage was achieved in 62.5% of the cases. The success rate for naive patients was 84%. Sixty-seven percent of the cases received transpupillary thermotherapy and cryotherapy before IAC. Intra-ophthalmic artery melphalan is an effective treatment for advanced cases of retinoblastoma, with a reasonable level of success. In the short

  9. Low-income families' perceptions on the use of drugs by one of their members.

    Science.gov (United States)

    Martins, Mayra; Santos, Manoel Antonio Dos; Pillon, Sandra Cristina

    2008-01-01

    Families who are socially excluded are vulnerable to problems related to the use of psychoactive substances. This study aimed to identify the perception regarding drugs use among families that lived in extreme poverty and participated in a social-educational group in the suburbs of a city in the interior of São Paulo State. A survey-like quantitative study was conducted involving 70 members of families who participated in the social-educational groups of the Program for Integral Assistance to the Family. Results indicated that 67 (95.7%) of the subjects were married, at an average age of 37, most of them had not completed grade school, and were unemployed. Fifty five (78.6%) had a family member who used alcohol, fifty two (74,3%) smoked, and twenty three (32.9%) used some kind of illicit drug. The results also showed that living with a relative who was a drug user was perceived as problem that elicited feelings resentment, but also conformism on the part of other family members.

  10. Payment or Reimbursement for Certain Medical Expenses for Camp Lejeune Family Members. Final rule.

    Science.gov (United States)

    2017-05-05

    The Department of Veterans Affairs (VA) adopts as final an interim final rule addressing payment or reimbursement of certain medical expenses for family members of Camp Lejeune veterans. Under this rule, VA reimburses family members, or pays providers, for medical expenses incurred as a result of certain illnesses and conditions that may be associated with contaminants present in the base water supply at U.S. Marine Corps Base Camp Lejeune (Camp Lejeune), North Carolina, from August 1, 1953, to December 31, 1987. Payment or reimbursement is made within the limitations set forth in statute and Camp Lejeune family members receive hospital care and medical services that are consistent with the manner in which we provide hospital care and medical services to Camp Lejeune veterans. The statutory authority has since been amended to also include certain veterans' family members who resided at Camp Lejeune, North Carolina, for no less than 30 days (consecutive or nonconsecutive) between August 1, 1953, and December 31, 1987. This final rule will reflect that statutory change and will address public comments received in response to the interim final rule.

  11. Guilt, censure, and concealment of active smoking status among cancer patients and family members after diagnosis: a nationwide study.

    Science.gov (United States)

    Shin, Dong Wook; Park, Jong Hyock; Kim, So Young; Park, Eal Whan; Yang, Hyung Kook; Ahn, Eunmi; Park, Seon Mee; Lee, Young Joon; Lim, Myong Cheol; Seo, Hong Gwan

    2014-05-01

    We aimed to identify the prevalence of feelings of guilt, censure, and concealment of smoking status among cancer patients and their family members who continued to smoke after the patient's diagnosis. Among 990 patient-family member dyads, 45 patients and 173 family members who continued to smoke for at least 1 month after the patients' diagnoses were administered questions examining feelings of guilt, censure, and smoking concealment. Most patients who continued to smoke reported experiencing feelings of guilt toward their families (75.6%) and censure from their family members (77.8%), and many concealed their smoking from their family members (44.4%) or healthcare professionals (46.7%). Family members who continued to smoke also reported feelings of guilt with respect to the patient (63.6%) and that the patient was critical of them (68.9%), and many concealed their smoking from the patient (28.5%) or healthcare professionals (9.3%). Patients' feeling of guilt was associated with concealment of smoking from family members (55.9% vs. 10.0%) or health care professionals (55.9% vs. 20.0%). Family members who reported feeling guilty (36.5% vs. 16.3%) or censured (34.5% vs. 16.7%) were more likely to conceal smoking from patients. Many patients and family members continue to smoke following cancer diagnosis, and the majority of them experience feelings of guilt and censure, which can lead to the concealment of smoking status from families or health care professionals. Feelings of guilt, censure, and concealment of smoking should be considered in the development and implementation of smoking cessation programs for cancer patients and family members. Copyright © 2013 John Wiley & Sons, Ltd.

  12. CHIS - Information concerning the health insurance of frontalier workers who are family members of a CHIS main member

    CERN Multimedia

    2014-01-01

    We recently informed you that the Organization was still in discussions with the Host State authorities to clarify the situation regarding the health insurance of frontalier workers who are family members (as defined in the Staff Rules and Regulations) of a CHIS main member, and that we were hoping to arrive at a solution soon.   After extensive exchanges, we finally obtained a response a few days ago from the Swiss authorities, with which we are fully satisfied and which we can summarise as follows: 1) Frontalier workers who are currently using the CHIS as their basic health insurance can continue to do so. 2) Family members who become frontalier workers, or those who have not yet exercised their “right to choose” (droit d’option) can opt to use the CHIS as their basic health insurance. To this end, they must complete the form regarding the health insurance of frontaliers, ticking the LAMal box and submitting their certificate of CHIS membership (available from U...

  13. Experiences of Family Members of Dying Patients Receiving Palliative Sedation.

    Science.gov (United States)

    Tursunov, Olga; Cherny, Nathan I; Ganz, Freda DeKeyser

    2016-11-01

    To describe the experience of family members of patients receiving palliative sedation at the initiation of treatment and after the patient has died and to compare these experiences over time.
. Descriptive comparative study.
. Oncology ward at Shaare Zedek Medical Center in Jerusalem, Israel.
. A convenience sample of 34 family members of dying patients receiving palliative sedation. 
. A modified version of a questionnaire describing experiences of family members with palliative sedation was administered during palliative sedation and one to four months after the patient died. Descriptive statistics were used to describe the results of the questionnaire, and appropriate statistical analyses were conducted for comparisons over time.
. Experiences of family members and time.
. Most relatives were satisfied with the sedation and staff support. Palliative sedation was experienced as an ethical way to relieve suffering. However, one-third felt that it shortened the patient's life. An explanation of the treatment was given less than half of the time and was usually given on the same day treatment was started. This explanation was given by physicians and nurses. Many felt that they were not ready for changes in the patient's condition and wanted increased opportunities to discuss the treatment with oncology care providers. No statistically significant differences in experiences were found over time. 
. Relatives' experiences of palliative sedation were generally positive and stable over time. Important experiences included timing of the initiation of sedation, timing and quality of explanations, and communication.
. Nurses should attempt to initiate discussions of the possible role of sedation in the event of refractory symptoms and follow through with continued discussions. The management of refractory symptoms at the end of life, the role of sedation, and communication skills associated with decision making related to palliative sedation should be a

  14. Experiences of family members of patients with colostomies and expectations about professional intervention

    Directory of Open Access Journals (Sweden)

    Augusto Ferreira-Umpiérrez

    2014-04-01

    Full Text Available OBJECTIVE: the objective was to understand the experience of a group of family members of patients with colostomies, revealing their expectations regarding the intervention of health professionals.METHOD: qualitative research, with the social phenomenological approach of Alfred Schütz, conducted in Montevideo in 2012; twelve family members of patients with colostomies participated, from an ostomy service of a health institution.RESULTS: the following categories were identified: family ties, trust in the health care team, the nurse as the articulator of the process, the desire to humanize care, and adaptation to new family life.CONCLUSIONS: knowing the experience and expectations of the families of colostomy patients was achieved, emphasizing the previous family relationships to build upon them, and the trust in the health team, emphasizing the nurse as articulator of the process. Expectations focused on the desire for humanized care, enhancing adaptation of the nuclear family to the new way of life, restoring and enhancing its strengths, and collaborating in overcoming its weaknesses.

  15. Stress experiences of family members of registered sex offenders.

    Science.gov (United States)

    Tewksbury, Richard; Levenson, Jill

    2009-01-01

    The collateral consequences of sex offender registration and notification (SORN) have been well established, although little evidence has supported the efficacy of SORN. Based on the belief that family members provide some of the most consistent, important, and intense forms of support for criminal offenders in general and registered sex offenders (RSOs) more specifically, the experiences of sanctions, losses, and stresses of these individuals is examined. Using survey responses from 584 individuals known to visit online support and advocacy groups for RSOs and their loved ones, this study identifies the stress levels and stressors experienced by this population. Findings show that family members of RSOs experience high levels of social isolation, fear, shame, property damage, and forced residential relocation. Perceived stress is significantly higher for those who are of lower economic means, feel isolated, have high levels of fear and shame/embarrassment, or were forced to move. (c) 2009 John Wiley & Sons, Ltd.

  16. Striving to be prepared for the painful: Management strategies following a family member's diagnosis of advanced cancer

    Directory of Open Access Journals (Sweden)

    Hedberg Berith

    2011-10-01

    Full Text Available Abstract Background Cancer has consequences not only for the sick person but also for those who have a close relationship with that person. Greater knowledge about how family members manage the situation in the period immediately following the diagnosis means greater opportunity to provide the best possible support for the family. The purpose of this study was to explore management strategies that family members use when the patient is in the early stage of treatment for advanced cancer. Methods Twenty family members of cancer patients were included in the study shortly after the diagnosis. The patients had been diagnosed 8-14 weeks earlier with advanced lung cancer or gastrointestinal cancer. The data were collected in interviews with family members and subjected to qualitative latent content analysis. Through the identification of similarities and dissimilarities in the units of meaning, abstraction into codes and sub-themes became possible. The sub-themes were then brought together in one overarching theme. Results The overall function of management strategies is expressed in the theme Striving to be prepared for the painful. The family members prepare themselves mentally for the anticipated tragedy. Family relationships become increasingly important, and family members want to spend all their time together. They try to banish thoughts of the impending death and want to live as normal a life as possible. It becomes important to family members to live in the present and save their energy for the time when they will need it the most. How participants handle their worries, anxiety and sadness can be categorized into seven sub-themes or management strategies: Making things easier in everyday life, Banishing thoughts about the approaching loss, Living in the present, Adjusting to the sick person's situation, Distracting oneself by being with others, Shielding the family from grief, and Attempting to maintain hope. Conclusions The findings revealed

  17. [Music in human terminality: the family members' conceptions].

    Science.gov (United States)

    Sales, Catarina Aparecida; da Silva, Vladimir Araujo; Pilger, Calíope; Marcon, Sonia Silva

    2011-03-01

    This qualitative study was performed using the multiple case study method and Heidegger's existential phenomenology for data analysis. The objective was to understand how family members perceive the influence of musical experiences on the physical and mental health of a relative living with a terminal illness. Participants were seven individuals belonging to two families. Data collection was performed through interviews and observation from May to June 2009. Results showed that using music while providing care to beings living with cancer can provide well-being to patients as well as their caregivers. Considering the deficit of leisure and the monotony of the home environment, using music contemplates the philosophical and humanitarian precepts of palliative care, thus being characterized as a complementary resource to nursing care, as besides being a communication resource, it improves the interpersonal relationship between patients and their families.

  18. Radiation management of bilateral retinoblastoma: the need to preserve vision

    International Nuclear Information System (INIS)

    Gagnon, J.D.; Ware, C.M.; Moss, W.T.; Stevens, K.R.

    1980-01-01

    Thirty-four patients with retinoblastoma were treated in the Radiation Therapy Department of the University of Oregon Health Sciences Center from 1944 to 1978. Twenty-five of these patients had bilateral disease. Most patients were treated with megavoltage equipment and received doses of 5000 rad in 5 weeks. According to the lifetable method, five year survival was 67.6%; it increased to 85.7% if patients who were treated with orthovoltage equipment were excluded. Seventy-one percent of evaluable patients had useful vision at 5 years; an additional two patients had useful vision for two years after radiation therapy. The value of even limited vision during this critical time of sensorimotor and psychological development is discussed. Orthovoltage equipment should not be used to irradiate patients with retinoblastoma

  19. Insights on ornithine decarboxylase silencing as a potential strategy for targeting retinoblastoma.

    Science.gov (United States)

    Muthukumaran, Sivashanmugam; Bhuvanasundar, Renganathan; Umashankar, Vetrivel; Sulochana, K N

    2018-02-01

    Ornithine Decarboxylase (ODC) is a key enzyme involved in polyamine synthesis and is reported to be up regulated in several cancers. However, the effect of ODC gene silencing in retinoblastoma is to be understood for utilization in therapeutic applications. Hence, in this study, a novel siRNA (small interference RNA) targeting ODC was designed and validated in Human Y79 retinoblastoma cells for its effects on intracellular polyamine levels, Matrix Metalloproteinase 2 & 9 activity and Cell cycle. The designed siRNA showed efficient silencing of ODC mRNA expression and protein levels in Y79 cells. It also showed significant reduction of intracellular polyamine levels and altered levels of oncogenic LIN28b expression. By this study, a regulatory loop is proposed, wherein, ODC silencing in Y79 cells to result in decreased polyamine levels, thereby, leading to altered protein levels of Lin28b, MMP-2 and MMP-9, which falls in line with earlier studies in neuroblastoma. Thus, by this study, we propose ODC silencing as a prospective strategy for targeting retinoblastoma. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

  20. The incidence of tuberculosis transmission among family members and outside households.

    Science.gov (United States)

    Kozińska, Monika; Augustynowicz-Kopeć, Ewa

    2016-01-01

    The risk of Mycobacterium tuberculosis complex (MTBC) infection is correlated with the concentration of infectious particles and exposure time. In closed populations, healthy people staying in very frequent, close and prolonged contact with a smear-positive person, become infected and represent another link in the chain of transmission of the disease. Therefore, in the fight against tuberculosis, an important element is quick identification of the patient and potentially infected people from his environment. In epidemiological investigation of tuberculosis (TB), family members are brought under special control as they are particularly exposed to transmission of infectious diseases. The study included 150 patients with bacteriologically confirmed tuberculosis who were members of 59 families. In the years 2003-2013 this population represented all TB cases detected in Poland in a family environment.Three PCR-based genotyping methods: spoligotyping, IS6110-Mtb1-Mtb2 PCR and MIRU-VNTR typing were used. Of 150 patients, 138 could be assigned to intra-household transmission on the basis of identical DNA fingerprints upon a combined typing approach. For 12 patients in 6 households, the M. tuberculosis isolates were clearly distinct in individual analysis - IS6110-Mtb1-Mtb2 PCR, spoligotyping or MIRU-VNTR typing or in three genotyping methods, suggesting that these patients were infected by the sources in the community. The analysis confirmed the transmission of tuberculosis among members of 53 families. In the remaining 6 families the source of infection were people outside the households. In all families with young children, strains isolated from them have identical DNA patterns as strains obtained from their adult caregivers. To confirm the transmission of TB in the study population of patients, epidemiological analysis required the addition of a genotyping methods characterised by high discriminatory power.

  1. Distribution and origins of members of the Family Portulacaceae ...

    African Journals Online (AJOL)

    The present day distribution of members of the family Portulacaceae shows that whilst some genera such as Portulaca L., and to some extent Montia L. and Talinum Adanson are cosmopolitan in distribution, others such as Ceraria Pearson and Stephens, Lyallia Hooker fil., Portulacaria Jacquin, Silvaea Philippi and ...

  2. Resilience in family members of persons with autism spectrum disorder: a review of the literature.

    Science.gov (United States)

    Bekhet, Abir K; Johnson, Norah L; Zauszniewski, Jaclene A

    2012-10-01

    Worldwide, caregivers find caring for children with Autism Spectrum Disorder (ASD) challenging. Family members must manage many aspects of care giving, which is demanding, overwhelming, and can affect the family members' mental health. However learning how to be resilient may help family members overcome the stress and burden associated with caring for a person with ASD. A search was completed in Medline, PsycINFO, Proquest, Web of Science, and CINAHL using the key words "autism," "caregivers," "mothers," and "fathers," alone and in combination. Inclusion criteria were English language articles reporting studies with samples of children with ASD, as distinct from children with other intellectual or developmental disabilities. Fifty-eight articles that met these inclusion criteria were summarized and, from those, the authors selected 22 articles that included indicators of resilience. This integrative review highlights current research on resilience in adult family members of persons with ASD. Indicators of resilience, risk factors, protective factors, and outcomes of resilience were identified. The review indicates that parents of children with ASD who possess indicators of resilience are better able to manage the adversity associated with caring for children with ASD. Thus, enhancing resilience among family members of persons with autism may be beneficial to both the caregivers and care recipients.

  3. Factors affecting frequency of communication about family health history with family members and doctors in a medically underserved population.

    Science.gov (United States)

    Kaphingst, Kimberly A; Goodman, Melody; Pandya, Chintan; Garg, Priyanka; Stafford, Jewel; Lachance, Christina

    2012-08-01

    Family history contributes to risk for many common chronic diseases. Little research has investigated patient factors affecting communication of this information. 1061 adult community health center patients were surveyed. We examined factors related to frequency of discussions about family health history (FHH) with family members and doctors. Patients who talked frequently with family members about FHH were more likely to report a family history of cancer (p =.012) and heart disease (p history of heart disease (p = .011), meet physical activity recommendations (p = .022), seek health information frequently in newspapers (p history of some diseases, those not meeting physical activity recommendations, and those who do not frequently seek health information may not have ongoing FHH discussions. Interventions are needed to encourage providers to update patients' family histories systematically and assist patients in initiating FHH conversations in order to use this information for disease prevention and control. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  4. [The efficacy of large spot indirect ophthalmoscopy laser alone or combined with systemic chemotherapy in retinoblastoma therapy].

    Science.gov (United States)

    Liang, J H; Cheng, Y; Deng, X; Yu, Y Y; Li, X X

    2016-10-11

    Objective: To evaluate the efficacy of large spot indirect ophthalmoscopy laser alone or combined with systemic chemotherapy in the treatment of early and middle stage retinoblastoma. Methods: Retrospective series case study. Clinical data of 21 patients (22 eyes) who were diagnosed as retinoblastoma (RB) in Peking University People's Hospital from March 2009 to August 2014 were collected. Medical and family history, ocular ultrasound, orbital and cranial MRI or CT examination of RB Children were detailed recorded. Ocular examination and laser treatment were performed under general anesthesia, once every 3-4 weeks until the tumor was under control. The observation period was at least 3 months after the last treatment. The ocular examination included intraocular pressure measurement, anterior segment and fundus examination and the fundus photography with Retcam. Laser therapeutic instrument was large spot indirect ophthalmoscopy laser of 810nm wavelength. Results: Of the 21 children, 16 were male and 5 were female. The range of age was 3 to 82 months averaged 17.3 months. Among 22 eyes, four with small tumor, eight with medium tumor, and ten with large tumor. Two eyes underwent laser treatment only and 20 eyes underwent laser treatment combined with systemic chemotherapy. During the average observation period of 33.9 months, 15 tumors were treated successfully, but 7 failed. The total success rate was 68.2%. The number and success rate of small, medium and large tumor eyes were 4 (100%), 5 (62.5%) and 5 (50%), respectively. There was one case of tumor brain metastases, and the classification of contralateral eye of the child was E phase. Iris burns happened in one eye, obvious vitreous proliferation in one eye and mild vitreous hemorrhage occurred in two eyes, which did not affect the treatment of laser. However, obvious tumor hemorrhage happened in two eyes and affected laser therapy. There was no complicated cataract, iatrogenic retinal hole and tumor intravitreal

  5. Identification of a novel IL-1 cytokine family member in teleost fish.

    Science.gov (United States)

    Wang, Tiehui; Bird, Steve; Koussounadis, Antonis; Holland, Jason W; Carrington, Allison; Zou, Jun; Secombes, Christopher J

    2009-07-15

    A novel IL-1 family member (nIL-1F) has been discovered in fish, adding a further member to this cytokine family. The unique gene organization of nIL-1F, together with its location in the genome and low homology to known family members, suggests that this molecule is not homologous to known IL-1F. Nevertheless, it contains a predicted C-terminal beta-trefoil structure, an IL-1F signature region within the final exon, a potential IL-1 converting enzyme cut site, and its expression level is clearly increased following infection, or stimulation of macrophages with LPS or IL-1beta. A thrombin cut site is also present and may have functional relevance. The C-terminal recombinant protein antagonized the effects of rainbow trout rIL-1beta on inflammatory gene expression in a trout macrophage cell line, suggesting it is an IL-1beta antagonist. Modeling studies confirmed that nIL-1F has the potential to bind to the trout IL-1RI receptor protein, and may be a novel IL-1 receptor antagonist.

  6. A TaqI RFLP identified at the retinoblastoma locus on chromosome 13

    Energy Technology Data Exchange (ETDEWEB)

    Shiang, R; Murray, J C [Univ. of Iowa, Iowa City (USA); Wiggs, J; Dryja, T [Massachusetts Eye and Ear Infirmary, Boston (USA)

    1988-09-26

    Probe D95HS0.5 is a 0.6 kb fragment subcloned into Bluescribe a pUC19 derivative from a bacterio phage library isolated by a cDNA probe of the retinoblastoma gene. The fragment is released with the enzymes HindIII and SaII. TaqI identifies a 2 allele polymorphism with a band at 2.1 kb and 1.8 kb with a frequency of 0.97 and 0.03 respectively. There are no constant bands. The probe was assigned to chromosome 13 using a linkage analysis with retinoblastoma. Co-dominant inheritance was shown in 3 CEPH pedigrees.

  7. E2F family members are differentially regulated by reversible acetylation

    DEFF Research Database (Denmark)

    Marzio, G; Wagener, C; Gutierrez, M I

    2000-01-01

    of the other E2F family members. Here we report that E2F-1, -2, and -3, but not E2F-4, -5, and -6, associate with and are acetylated by p300 and cAMP-response element-binding protein acetyltransferases. Acetylation occurs at three conserved lysine residues located at the N-terminal boundary of their DNA......The six members of the E2F family of transcription factors play a key role in the control of cell cycle progression by regulating the expression of genes involved in DNA replication and cell proliferation. E2F-1, -2, and -3 belong to a structural and functional subfamily distinct from those...

  8. Protecting the privacy of family members in survey and pedigree research.

    Science.gov (United States)

    Botkin, J

    2001-01-10

    The recent controversy at Virginia Commonwealth University involving research ethics raises important and complex issues in survey and pedigree research. The primary questions are whether family members of survey respondents themselves become subjects of the project and if they are subjects whether informed consent must be obtained for investigators to retain private information on these individuals. This article provides an analysis of the ethical issues and regulatory standards involved in this debate for consideration by investigators and institutional review boards. The analysis suggests that strong protections for the rights and welfare of subjects and their family members can be incorporated into survey and pedigree research protocols without hindering projects with extensive consent requirements.

  9. Adaptive coping strategies of affected family members of a relative with substance misuse: A qualitative study.

    Science.gov (United States)

    McCann, Terence V; Lubman, Dan I

    2018-01-01

    To explore the coping strategies used by affected family members of a relative with substance misuse. Families play an important role in supporting a relative with substance misuse. However, the experience often has an adverse effect on their general well-being, the extent of which depends largely on their coping strategies. An interpretative phenomenological analysis study. Data were collected between January - December 2015. Semistructured, audio-recorded qualitative interviews were conducted with 31 affected family members. Three main themes and related subthemes were abstracted from the data illustrating how participants coped with their relative's substance misuse: (1) Seeking timely access to evidence-based information; (2) Enhancing personal coping strategies and (3) Accessing informal and formal support. Greater investment is needed in support services for affected family members, particularly in regional and rural areas. A wide range of accessible evidence-based information and informal and formal support, including telephone and online support, is needed to assist them to cope in this crucial support-giving role. Affected family members need to adopt a flexible set of coping strategies while supporting a relative with substance misuse. Family and friends, alcohol and other drug services, mental health nurses and other clinicians have a critical role providing emotional, instrumental and educational support to affected family members to enhance their adaptive coping strategies. © 2017 John Wiley & Sons Ltd.

  10. Social worker involvement in identifying problems and needs of families with mentally ill members

    Directory of Open Access Journals (Sweden)

    Kovalčíková N.

    2016-01-01

    Full Text Available The aim of the current study was to explore the impact of schizophrenia on the life of the patient and his family, in particular, which problems people with schizophrenia and their families face. We applied a qualitative research strategy and method of semi-structured interview. Qualitative analysis of the data demonstrated barriers in the working and financial areas of life of people with schizophrenia. In addition, schizophrenia negatively affects social interactions of patients which lead to their social isolation which is also derived from barriers at work. Families with this kind of patient suffer mainly in the economic sphere of life with the necessity to leave the job and take care of an ill member. These families also suffer from isolation, restriction of social contacts, reduction of free-time activities, and many other problems included within the barriers in social interactions. Family members suffer psychological stress and they badly cope with the situation if the ill member is hospitalized. In addition, the family meets with the structural discrimination in the form of lack of information about the disease, lack of day care centres network and similar barriers in communication with physicians and the other professionals.

  11. Familial idiopathic pulmonary fibrosis. Evidence of lung inflammation in unaffected family members

    International Nuclear Information System (INIS)

    Bitterman, P.B.; Rennard, S.I.; Keogh, B.A.; Wewers, M.D.; Adelberg, S.; Crystal, R.G.

    1986-01-01

    We evaluated 17 clinically unaffected members of three families with an autosomal dominant form of idiopathic pulmonary fibrosis for evidence of alveolar inflammation. Each person in the study was examined by gallium-67 scanning for a general estimate of pulmonary inflammation, and by bronchoalveolar lavage for characterization of the types of recovered cells and their state of activation. Eight of the 17 subjects had evidence of alveolar inflammation on the lavage studies. Supporting data included increased numbers of neutrophils and activated macrophages that released one or more neutrophil chemoattractants, and growth factors for lung fibroblasts--findings similar to those observed in patients with overt idiopathic pulmonary fibrosis. Four of these eight also had a positive gallium scan; in all the other clinically unaffected subjects the scan was normal. During a follow-up of two to four years in seven of the eight subjects who had evidence of inflammation, no clinical evidence of pulmonary fibrosis has appeared. These results indicate that alveolar inflammation occurs in approximately half the clinically unaffected family members at risk of inheriting autosomal dominant idiopathic pulmonary fibrosis. Whether these persons with evidence of pulmonary inflammation but no fibrosis will proceed to have clinically evident pulmonary fibrosis is not yet known

  12. Torn between dual roles: the experiences of nurse-family members when a loved one is hospitalised in a critical condition.

    Science.gov (United States)

    Giles, Tracey M; Williamson, Victoria

    2015-11-01

    To understand and interpret the experiences of nurse-family members when a family member or loved one is hospitalised in a critical condition. Having a family member hospitalised with a critical illness is a traumatic stressor, often with long-term sequelae. Providing holistic care for family members who are also nurses makes the provision of care more complex because of their professional expertise; yet few studies have explored this issue. In this descriptive study, qualitative data were collected using a questionnaire and analysed using van Manen's (Researching Lived Experience: Human Science for an Action Sensitive Pedagogy, 1990, State University of New York Press, London, ON) six-step approach. Twenty nurse-family members completed an online questionnaire in June 2013. Qualitative findings from 19 participants were included in the analysis. The phenomenological analysis approach described by van Manen (Researching Lived Experience: Human Science for an Action Sensitive Pedagogy, 1990, State University of New York Press, London, ON) was used to describe and interpret nurse-family member experiences. Nurse-family members experience significant dual role conflicts between their personal and professional personas due to their specialised knowledge, need for watchfulness and competing expectations. Our findings describe how dual role conflicts developed and were managed, and reveal the resultant emotional toll and psychological distress as nurse-family members struggled to resolve these conflicts. Nurse-family members require a different type of care than general public family members, yet their unique needs are often unmet, leading to increased anxiety and distress that could potentially be minimised. An increased awareness and emphasis on the nurse-family member experience can ensure health care professionals are better placed to provide appropriate and targeted care to minimise distressing dual role conflicts. There is a need for targeted and specialised

  13. The effect of an anger management program for family members of patients with alcohol use disorders.

    Science.gov (United States)

    Son, Ju-Young; Choi, Yun-Jung

    2010-02-01

    This study was aimed to test the structured anger management nursing program for the family members of patients with alcohol use disorders (AUDs). Families with the AUDs suffer from the dysfunctional family dynamic caused by the patients' deteriorative disease processes of alcohol dependence. Family members of AUDs feel bitter and angry about the uncontrolled behaviors and relapses of the patients in spite of great effort for a long time. This chronic anger threatens the optimal function of the family as well as obstructs the family to help the patients who are suffering from AUDs. Sixty three subjects were participated who were referred from community mental health centers, alcohol consultation centers, and an alcohol hospital in Korea. Pre-post scores of the Korean Anger Expression Inventory were used to test the program. An anger management program was developed and implemented to promote anger expression and anger management for the family members of the patients with AUDs. The total anger expression score of the experimental group was significantly more reduced as compared with that of the control group. Subjects in the experimental group reported after the program that they felt more comfortable and their life was changed in a better way. The anger management program was effective to promote anger expression and anger management for family members of AUDs. Nurses need to include family members in their nursing process as well as to care of patients with AUDs to maximize nursing outcome and patient satisfaction. 2010 Elsevier Inc. All rights reserved.

  14. Stress Reduction in Postcardiac Surgery Family Members: Implementation of a Postcardiac Surgery Tool Kit.

    Science.gov (United States)

    Breisinger, Lauren; Macci Bires, Angela; Cline, Thomas W

    The intensive care unit (ICU) can be a place of stress, anxiety, and emotional instability for both patients and families. Medical and nursing care during this acute time is patient focused, and family members are often left in the dark. Unintentional exclusion from information results in high levels of stress, anxiety, and uncertainty for families. Due to the acuity of illness, family members of cardiac surgery patients experience the highest levels of stress. Spouses may experience intense psychosomatic symptoms such as depression, anxiety, and fear for several months after the surgery. The purpose of this study was aimed at decreasing those feelings of anxiety in family members with postcardiac surgery through the use of a cardiac surgery tool kit. The study was a quality improvement project utilizing a convenience sample of 83 participants 18 years and older. Participants were asked to use the State Trait Anxiety Inventory (STAI) Form Y-1 (state anxiety) to rate their anxiety level preintervention and then again postintervention. Data were collected over a 6-month period. Descriptive data including age, education level, ethnicity, relationship, experience in the ICU, and active diagnoses of mental disorders did not affect the changes in the pre- and posttest data. A paired t test was conducted on the sample to assess changes in state anxiety, using the STAI Form Y-1. The results were statistically significant (t = 11.97, df = 81, P family members of postcardiac surgery patients.

  15. Perspectives of Family Members on Using Technology in Youth Mental Health Care: A Qualitative Study.

    Science.gov (United States)

    Lal, Shalini; Daniel, Winnie; Rivard, Lysanne

    2017-06-23

    Information and communication technologies (ICTs) are increasingly recognized as having an important role in the delivery of mental health services for youth. Recent studies have evaluated young people's access and use of technology, as well as their perspectives on using technology to receive mental health information, services, and support; however, limited attention has been given to the perspectives of family members in this regard. The aim of this study was to explore the perspectives of family members on the use of ICTs to deliver mental health services to youth within the context of specialized early intervention for a first-episode psychosis (FEP). Six focus groups were conducted with family members recruited from an early intervention program for psychosis. Twelve family members participated in the study (target sample was 12-18, and recruitment efforts took place over the duration of 1 year). A 12-item semistructured focus group guide was developed to explore past experiences of technology and recommendations for the use of technology in youth mental health service delivery. A qualitative thematic analysis guided the identification and organization of common themes and patterns identified across the dataset. Findings were organized by the following themes: access and use of technology, potential negative impacts of technology on youth in recovery, potential benefits of using technology to deliver mental health services to youth, and recommendations to use technology for (1) providing quality information in a manner that is accessible to individuals of diverse socioeconomic backgrounds, (2) facilitating communication with health care professionals and services, and (3) increasing access to peer support. To our knowledge, this is among the first (or the first) to explore the perspectives of family members of youth being treated for FEP on the use of technology for mental health care. Our results highlight the importance of considering diverse experiences

  16. Cardiopulmonary resuscitation training of family members before hospital discharge using video self-instruction: a feasibility trial.

    Science.gov (United States)

    Blewer, Audrey L; Leary, Marion; Decker, Christopher S; Andersen, James C; Fredericks, Amanda C; Bobrow, Bentley J; Abella, Benjamin S

    2011-09-01

    Bystander cardiopulmonary resuscitation (CPR) is a crucial therapy for sudden cardiac arrest (SCA), yet rates of bystander CPR are low. This is especially the case for SCA occurring in the home setting, as family members of at-risk patients are often not CPR trained. To evaluate the feasibility of a novel hospital-based CPR education program targeted to family members of patients at increased risk for SCA. Prospective, multicenter, cohort study. Inpatient wards at 3 hospitals. Family members of inpatients admitted with cardiac-related diagnoses. Family members were offered CPR training via a proctored video-self instruction (VSI) program. After training, CPR skills and participant perspectives regarding their training experience were assessed. Surveys were conducted one month postdischarge to measure the rate of "secondary training" of other individuals by enrolled family members. At the 3 study sites, 756 subjects were offered CPR instruction; 280 agreed to training and 136 underwent instruction using the VSI program. Of these, 78 of 136 (57%) had no previous CPR training. After training, chest compression performance was generally adequate (mean compression rate 90 ± 26/minute, mean depth 37 ± 12 mm). At 1 month, 57 of 122 (47%) of subjects performed secondary training for friends or family members, with a calculated mean of 2.1 persons trained per kit distributed. The hospital setting offers a unique "point of capture" to provide CPR instruction to an important, undertrained population in contact with at-risk individuals. Copyright © 2010 Society of Hospital Medicine.

  17. The Relationship Between the Perceived Risk of Harm by a Family Member with Mental Illness and the Family Experience.

    Science.gov (United States)

    Katz, Judith; Medoff, Deborah; Fang, Li Juan; Dixon, Lisa B

    2015-10-01

    Family members of people with serious mental illness (SMI) at times report that they act to stop their ill relative from self harm or harming others. This study examines the relationship between the perception of risk of harm and family distress, burden, empowerment, coping, physical and mental health, appraisal of the caregiving experience, family communication, and family functioning. The study is a secondary analysis of baseline data collected for a randomized study of the family-to-family peer driven education program (FTF). Four hundred thirty-four enrolled individuals who were seeking to participate in FTF completed survey items that asked if they had tried to stop or prevent their ill family member from harming themselves or others in the last 30 days. Participants who perceived a recent risk of harm by their ill relative reported more negative appraisals of caregiving, greater psychological distress, poorer mental health and greater objective burden compared with those who did not perceive a recent risk of harm. The results suggest that families of persons with SMI should be asked about perceived risk of harm to self and others, and the presence of perceived risk of harm should serve as a red flag indicating the need for further evaluation of the family experience and additional support for the family.

  18. Size distributions of member asteroids in seven Hirayama families

    International Nuclear Information System (INIS)

    Mikami, Takao; Ishida, Keiichi.

    1990-01-01

    The size distributions of asteroids in the seven Hirayama families are studied for newly assigned member asteroids in the diameter range of about 10 to 100 km. The size distributions for the different families are expressed by the power-law functions with distinctly different power-law indices. The power-law indices for families with small mean orbital inclinations are about 2.5 to 3.0. On the other hand, the power-law indices for families with large mean orbital inclinations are significantly smaller than 2.5. This indicates that the smaller asteroids were removed preferentially from these families after their formation. It is thought that the smaller asteroids left behind the families were dispersed into the main belt. It is consistent with the fact that the power-law index for the size distribution of asteroids with diameters smaller than 25 km in the main belt is larger than the power-law indices for the size distributions of asteroids in the families. This segregation due to the asteroid size can be caused by a drag force caused by the ambient matter deposited on the invariable place of the solar system during the early evolutionary stage. (author)

  19. "You Needed to Rehab...Families as Well": Family Members' Own Goals for Aphasia Rehabilitation

    Science.gov (United States)

    Howe, Tami; Davidson, Bronwyn; Worrall, Linda; Hersh, Deborah; Ferguson, Alison; Sherratt, Sue; Gilbert, Jocelyn

    2012-01-01

    Background: Aphasia affects family members in addition to the individuals with the communication disorder. In order to develop appropriate services for the relatives of people with aphasia post-stroke, their rehabilitation goals need to be identified. Aim: The aim of the current investigation was to identify the rehabilitation goals that family…

  20. Retinoblastoma protein functions as a molecular switch determining white versus brown adipocyte differentiation

    DEFF Research Database (Denmark)

    Hansen, Jacob B; Jørgensen, Claus; Petersen, Rasmus K

    2004-01-01

    Adipocyte precursor cells give raise to two major cell populations with different physiological roles: white and brown adipocytes. Here we demonstrate that the retinoblastoma protein (pRB) regulates white vs. brown adipocyte differentiation. Functional inactivation of pRB in wild-type mouse embryo...... fibroblasts (MEFs) and white preadipocytes by expression of simian virus 40 large T antigen results in the expression of the brown fat-specific uncoupling protein 1 (UCP-1) in the adipose state. Retinoblastoma gene-deficient (Rb-/-) MEFs and stem cells, but not the corresponding wild-type cells, differentiate...

  1. Patients' experiences of care and support at home after a family member's participation in an intervention during palliative care.

    Science.gov (United States)

    Norinder, Maria; Goliath, Ida; Alvariza, Anette

    2017-06-01

    Patients who receive palliative home care are in need of support from family members, who take on great responsibility related to caregiving but who often feel unprepared for this task. Increasing numbers of interventions aimed at supporting family members in palliative care have been described and evaluated. It is not known whether and how these interventions actually affect the care or support provided to a patient, even though it has been suggested that family members would be likely to provide better care and support and thus allow for positive experiences for patients. However, this has not been studied from the perspective of the patients themselves. The objective of our study was to explore patients' experiences of care and support at home after family members' participation in a psychoeducational intervention during palliative care. Our study took a qualitative approach, and interviews were conducted with 11 patients whose family members had participated in a psychoeducational intervention during palliative home care. The interviews were analyzed employing interpretive description. Patients' experiences were represented by three themes: "safe at home," "facilitated and more honest communication," and "feeling like a unit of care." Patients felt that their needs were better met and that family members became more confident at home without risking their own health. Patients felt relieved when family members were given the opportunity to talk and reflect with others and hoped that the intervention would contribute to more honest communications between themselves and their family members. Further, it was of great importance to patients that family members receive attention from and be confirmed and supported by healthcare professionals. Our findings show how an intervention targeted at family members during palliative home care also benefits the patients.

  2. Predictors of posttraumatic stress and quality of life in family members of chronically critically ill patients after intensive care.

    Science.gov (United States)

    Wintermann, Gloria-Beatrice; Weidner, Kerstin; Strauß, Bernhard; Rosendahl, Jenny; Petrowski, Katja

    2016-12-01

    Prolonged mechanical ventilation for acute medical conditions increases the risk of chronic critical illness (CCI). Close family members are confronted with the life-threatening condition of the CCI patients and are prone to develop posttraumatic stress disorder affecting their health-related quality of life (HRQL). Main aim of the present study was to investigate patient- and family-related risk factors for posttraumatic stress and decreased HRQL in family members of CCI patients. In a cross-sectional design nested within a prospective longitudinal cohort study, posttraumatic stress symptoms and quality of life were assessed in family members of CCI patients (n = 83, aged between 18 and 72 years) up to 6 months after transfer from ICU at acute care hospital to post-acute rehabilitation. Patients admitted a large rehabilitation hospital for ventilator weaning. The Posttraumatic Stress Scale-10 and the Euro-Quality of life-5D-3L were applied in both patients and their family members via telephone interview. A significant proportion of CCI patients and their family members (14.5 and 15.7 %, respectively) showed clinically relevant scores of posttraumatic stress. Both CCI patients and family members reported poorer HRQL than a normative sample. Factors independently associated with posttraumatic stress in family members were the time following ICU discharge (β = .256, 95 % confidence interval .053-.470) and the patients' diagnosis of PTSD (β = .264, 95 % confidence interval .045-.453). Perceived satisfaction with the relationship turned out to be a protective factor for posttraumatic stress in family members of CCI patients (β = -.231, 95 % confidence interval -.423 to -.015). Regarding HRQL in family members, patients' acute posttraumatic stress at ICU (β = -.290, 95 % confidence interval -.360 to -.088) and their own posttraumatic stress 3 to 6 months post-transfer (β = -.622, 95 % confidence interval -.640 to -.358) turned out to be

  3. Use of augmentative and alternative communication strategies by family members in the intensive care unit.

    Science.gov (United States)

    Broyles, Lauren M; Tate, Judith A; Happ, Mary Beth

    2012-03-01

    Little is known about communication between patients and their family members during critical illness and mechanical ventilation in the intensive care unit, including use of augmentative and alternative communication tools and strategies. To identify (1) which augmentative and alternative communication tools families use with nonspeaking intensive care patients and how they are used, and (2) what families and nurses say about communication of family members with nonspeaking intensive care patients. A qualitative secondary analysis was conducted of existing data from a clinical trial testing interventions to improve communication between nurses and intensive care patients. Narrative study data (field notes, intervention logs, nurses' interviews) from 127 critically ill adults were reviewed for evidence of family involvement with augmentative and alternative communication tools. Qualitative content analysis was applied for thematic description of family members' and nurses' accounts of patient-family communication. Family involvement with augmentative and alternative communication tools was evident in 44% of the 93 patients who completed the parent study protocol. Spouses or significant others communicated with patients most often. Main themes describing patient-family communication included (1) families being unprepared and unaware, (2) families' perceptions of communication effectiveness, (3) nurses deferring to or guiding patient-family communication, (4) patients' communication characteristics, and (5) families' experience with and interest in augmentative and alternative communication tools. Assessment by skilled bedside clinicians can reveal patients' communication potential and facilitate useful augmentative and alternative communication tools and strategies for patients and their families.

  4. A tool for planning retinoblastoma services in sub-Saharan Africa.

    Science.gov (United States)

    Hampejsková, Lindsay; Bascaran, Covadonga; Zondervan, Marcia

    2017-04-01

    Cancer care remains inadequate in low-middle income countries (LMICs). Children with cancer have 80% chance of surviving in high-income countries compared to 20% in LMICs. Retinoblastoma (RB), an aggressive eye cancer of childhood and top childhood cancer in sub-Saharan Africa (SSA), has a low survival rate, due to a delay in diagnosis and abandonment of treatment. The purpose of this study is to provide a tool for planning human resources required to manage RB in SSA. Online tool was developed with 19 modifiable fields and 23 estimates. Routine data were used to populate modifiable fields: population, birthrate, infant mortality rate, and total fertility rate. Values were held constant: frequency, 1:17,000; familial cases, 8%; unilateral RB, 74%; extraocular disease, 70%; and survival postextraocular treatment, 10%. One thousand twenty-three RB incident and familial cases are estimated each year across Ethiopia, Ghana, Malawi, Nigeria, Tanzania, Uganda, Zambia, and Zimbabwe: 75 familial, 700 unilateral, 717 extraocular disease, and 645 palliative. Nigeria represents 431 cases and Zimbabwe 33 cases. Over the eight countries, a total of 41,558 patient visits are estimated each year consisting of unilateral enucleation, follow-up visits, intensive treatment, and familial screening, with a total of 2,802 prosthetic eyes being required each year. In the absence of data, estimates are essential for planning countrywide medical services. More attention is needed around planning for services from the Ministry level including emphasis on building multidisciplinary teams for diseases such as RB, including countrywide database and integrated clinical practice guidelines among all levels of care. © 2016 Wiley Periodicals, Inc.

  5. Involvement of Family Members and Professionals in Older Women's Post-Fall Decision Making.

    Science.gov (United States)

    Bergeron, Caroline D; Hilfinger Messias, DeAnne K; Friedman, Daniela B; Spencer, S Melinda; Miller, Susan C

    2018-03-01

    This exploratory, descriptive study examined involvement of family members and professionals in older women's post-fall decision making. We conducted semistructured interviews with 17 older women who had recently fallen and 11 individuals these women identified as being engaged in their post-fall decision-making processes. Qualitative data analysis involved open and axial coding and development of themes. After experiencing a fall, these older women's openness to others' opinions and advice; their assessments of types and credibility of potential information sources; and the communication practices they established with these sources influenced how they accessed, accepted, or rejected information from family members and professionals. Increased awareness of the involvement of others in post-fall decision making could enhance communication with older women who fall. Developing and implementing practical strategies to help family members and professionals initiate and engage in conversations about falls and their consequences could lead to more open decision making and improved post-fall quality of life among older women.

  6. The willingness and actual situation of Chinese cancer patients and their family members participating in medical decision-making.

    Science.gov (United States)

    Zhang, Jie; Yang, Dan; Deng, Yaotiao; Wang, Ying; Deng, Lei; Luo, Xinmei; Zhong, Wuning; Liu, Jie; Wang, Yuqing; Jiang, Yu

    2015-12-01

    In China, not only patients and physicians are involved in medical decision-making (MDM) but also the patients' family members. The objective is to investigate the willingness and actual situation of cancer patients and their family members participating in the MDM process. In this cross-sectional study, questionnaires were administered to 247 pairs of cancer inpatients and their relatives. Information regarding participants' willingness and actual experience during the decision-making process was documented. Eligible participants were cancer inpatients or their relatives, 18 years of age or older, and informed of the cancer diagnosis. All the patients should have received chemotherapy. The effective response rate was 72.9% (180/247). Over half of the patients (53.3%) and family members (57.8%) were willing to be part of the MDM process. In contrast, only 35.0% of patients and 46.1% of family members actually experienced this process (p = 0.001 and p = 0.011, respectively). Fewer family members (42.2%) than patients (53.3%) believed that patients should be involved in the MDM process (p family (odds ratio 2.577, 95% CI 1.198-5.556, p = 0.015) experienced more involvement in MDM. Although more than half of Chinese cancer patients and family members wanted to be part of MDM, the actual participation was below their expectation. Majority of family members do not want the patients to be involved in the process of MDM. Copyright © 2015 John Wiley & Sons, Ltd.

  7. An Uncharacterized Member of the Ribokinase Family in Thermococcus kodakarensis Exhibits myo-Inositol Kinase Activity*

    Science.gov (United States)

    Sato, Takaaki; Fujihashi, Masahiro; Miyamoto, Yukika; Kuwata, Keiko; Kusaka, Eriko; Fujita, Haruo; Miki, Kunio; Atomi, Haruyuki

    2013-01-01

    Here we performed structural and biochemical analyses on the TK2285 gene product, an uncharacterized protein annotated as a member of the ribokinase family, from the hyperthermophilic archaeon Thermococcus kodakarensis. The three-dimensional structure of the TK2285 protein resembled those of previously characterized members of the ribokinase family including ribokinase, adenosine kinase, and phosphofructokinase. Conserved residues characteristic of this protein family were located in a cleft of the TK2285 protein as in other members whose structures have been determined. We thus examined the kinase activity of the TK2285 protein toward various sugars recognized by well characterized ribokinase family members. Although activity with sugar phosphates and nucleosides was not detected, kinase activity was observed toward d-allose, d-lyxose, d-tagatose, d-talose, d-xylose, and d-xylulose. Kinetic analyses with the six sugar substrates revealed high Km values, suggesting that they were not the true physiological substrates. By examining activity toward amino sugars, sugar alcohols, and disaccharides, we found that the TK2285 protein exhibited prominent kinase activity toward myo-inositol. Kinetic analyses with myo-inositol revealed a greater kcat and much lower Km value than those obtained with the monosaccharides, resulting in over a 2,000-fold increase in kcat/Km values. TK2285 homologs are distributed among members of Thermococcales, and in most species, the gene is positioned close to a myo-inositol monophosphate synthase gene. Our results suggest the presence of a novel subfamily of the ribokinase family whose members are present in Archaea and recognize myo-inositol as a substrate. PMID:23737529

  8. The challenges of reintegration for service members and their families.

    Science.gov (United States)

    Danish, Steven J; Antonides, Bradley J

    2013-10-01

    The ongoing wars in Afghanistan and Iraq have posed a number of reintegration challenges to service members. Much of the research focuses on those service members experiencing psychological problems and being treated at the VA. In this article, we contend that much of the distress service members experience occurs following deployment and is a consequence of the difficulties encountered during their efforts to successfully reintegrate into their families and communities. We propose a new conceptual framework for intervening in this reintegration distress that is psycho-educational in nature as well as a new delivery model for providing such services. An example of this new intervention framework is presented. © 2013 American Orthopsychiatric Association.

  9. [Family members' experiences of caring for persons with dementia and outreach counseling--an interpretative phenomenological study].

    Science.gov (United States)

    Vögeli, Samuel; Frei, Irena Anna; Spichiger, Elisabeth

    2016-01-01

    Almost two-thirds of the 110,000 people living with dementia in Switzerland receive home care from family members. Outreach counselling can reduce the burden for family caregivers and delay nursing home placement. However, little is known of how this works and how caregivers experience the counselling. The Canton of Aargau Alzheimer's Association has been conducting a pilot project to demonstrate the necessity, effectiveness and practicability of outreach counselling in (their canton). As a part of the evaluation of the project this study explored how family members experience the process of caring for a relative with dementia and outreach counselling. Interpretive phenomenology–a qualitative approach–was used to analyse data from interviews with twelve family caregivers. Most family members felt supported in caregiving by outreach counselling. Three aspects of the counselling were especially important to the participants: being understood and taken seriously by the counsellor; receiving answers to their most pressing questions concerning the illness and being supported when difficult decision had to be taken; regaining personal time and learning how to better interact with the person with dementia. Two participants would have wished for more help by the counsellor. To meet the needs of the family members, consultants should have sufficient experience in dementia patient care and should be strongly networked across the local health and welfare system. This study shows that family members can experience outreach counselling as a great support in their caregiving roles.

  10. Embryonal Fyn-associated substrate (EFS) and CASS4: The lesser-known CAS protein family members.

    Science.gov (United States)

    Deneka, Alexander; Korobeynikov, Vladislav; Golemis, Erica A

    2015-10-01

    The CAS (Crk-associated substrate) adaptor protein family consists of four members: CASS1/BCAR1/p130Cas, CASS2/NEDD9/HEF1/Cas-L, CASS3/EFS/Sin and CASS4/HEPL. While CAS proteins lack enzymatic activity, they contain specific recognition and binding sites for assembly of larger signaling complexes that are essential for cell proliferation, survival, migration, and other processes. All family members are intermediates in integrin-dependent signaling pathways mediated at focal adhesions, and associate with FAK and SRC family kinases to activate downstream effectors regulating the actin cytoskeleton. Most studies of CAS proteins to date have been focused on the first two members, BCAR1 and NEDD9, with altered expression of these proteins now appreciated as influencing disease development and prognosis for cancer and other serious pathological conditions. For these family members, additional mechanisms of action have been defined in receptor tyrosine kinase (RTK) signaling, estrogen receptor signaling or cell cycle progression, involving discrete partner proteins such as SHC, NSP proteins, or AURKA. By contrast, EFS and CASS4 have been less studied, although structure-function analyses indicate they conserve many elements with the better-known family members. Intriguingly, a number of recent studies have implicated these proteins in immune system function, and the pathogenesis of developmental disorders, autoimmune disorders including Crohn's disease, Alzheimer's disease, cancer and other diseases. In this review, we summarize the current understanding of EFS and CASS4 protein function in the context of the larger CAS family group. Copyright © 2015 Elsevier B.V. All rights reserved.

  11. Clinical presentation of intraocular retinoblastoma; 5-year hospital-based registry in Egypt

    International Nuclear Information System (INIS)

    El Zomor, H.; Nour, R.; Alieldin, A.; Taha, H.; Montasr, M.M.; Moussa, E.; El Nadi, E.; Alfaar, A.S.; Alfaar, A.S.; El Zomor, H.; Taha, H.; Alieldin, A.; Montasr, M.M.; Moussa, E.; El Nadi, E.; Ezzat, S.

    2015-01-01

    Purpose: To study the presenting signs of Retinoblastoma in Egypt at Egypt’s main pediatric oncology referral center. Methods: This is a prospective descriptive study (hospital-based registry) conducted at Children’s Cancer Hospital Egypt between July 2007 and December 2012. Results: Out of 262 patients diagnosed with retinoblastoma, 244 were suffering from intra-ocular disease at presentation. One hundred thirty-nine (57%) patients presented with unilateral disease, while 105 (43%) suffered bilateral disease. The mean age at presentation was 20.6 ± 17 months, averaging 18.87 ± 11.76 months for bilateral and 25.72 ± 18.78 months for unilateral disease. The most common clinical presentation was leukocoria in 180 (73.8%) patients, strabismus in 32 (13.1%) patients and decreased visual acuity in 12 (4.9%) patients. Group D and E disease represented 62% of all affected eyes. Patients with advanced disease (Group C–E) had longer duration of symptoms.Conclusion: In Egypt, retinoblastoma patients present more frequently with advanced disease. There is an ever-increasing need to develop a national team dedicated to studying disease significance and formulating a national awareness program.

  12. Perceived Intrafamilial Connectedness and Autonomy in Families with and without an Anxious Family Member: A Multiple Informant Approach

    Science.gov (United States)

    de Albuquerque, Jiske E. G.; Schneider, Silvia

    2012-01-01

    Perceived intrafamilial "emotional connectedness" and "autonomy" were investigated within families with and without an anxious family member using a multiple informant approach. The sample consisted of 32 mothers with a current anxiety disorder and 56 controls, their partners, and their anxious and nonanxious teenage children. No differences were…

  13. FGFR Family Members Protein Expression as Prognostic Markers in Oral Cavity and Oropharyngeal Squamous Cell Carcinoma

    NARCIS (Netherlands)

    Koole, Koos; Clausen, Martijn J. A. M.; van Es, Robert J. J.; van Kempen, Pauline M. W.; Melchers, Lieuwe J.; Koole, Ron; Langendijk, Johannes A.; van Diest, Paul J.; Roodenburg, Jan L. N.; Schuuring, Ed; Willems, Stefan M.

    Introduction Fibroblast growth factor receptor family member proteins (FGFR1-4) have been identified as promising novel therapeutic targets and prognostic markers in a wide spectrum of solid tumors. The present study investigates the expression and prognostic value of four FGFR family member

  14. Marriage & Family Therapy Faculty Memberâ s Balance of Work and Personal Life

    OpenAIRE

    Matheson, Jennifer L.

    2002-01-01

    This mixed-method study examines the work and personal life balance of Marriage & Family Therapy faculty members across the U.S., 16 of whom were interviewed to gain a deeper understanding of their work and personal life balance issues. Of those, six felt they had good balance, six felt they had poor balance, and four were â middle of the road.â More men than women felt they had good balance. Faculty members indicated external and internal indicators such as family and workplace message...

  15. [Treatment modalities and results of comprehensive therapy for extended retinoblastoma in children].

    Science.gov (United States)

    Belkina, B M; Durnov, L A; Poliakov, V G; Goldobenko, G V; Glekov, I V; Ushakova, T L

    1997-01-01

    New procedures of laser therapy and chemotherapy have extended the scope of application of organ-saving treatment at advanced stages of retinoblastoma in childhood, thus making it possible to preserve the eye fully functional or cosmetic. Not having to perform such mutilating procedures as ophthalmectomy or eye socket exenteration contributes to psychological and physical rehabilitation. At the same time, as a comparison of the results of surgery carried out at initial stages and surgery-free treatment showed that palliative therapy is characterized by impressive rates of 5-year survival. New vistas have opened of in the management of pediatric retinoblastoma, particularly in cases of stage III tumor and bilateral involvement.

  16. Quotidian of accompanying family members in an environment of care: the emergence of hospital tribes

    Directory of Open Access Journals (Sweden)

    Silvia da Silva Santos Passos

    2016-06-01

    Full Text Available ABSTRACT OBJECTIVE Understand the quotidian relationships of accompanying family members in an environment of care, which are close to the metaphor of a tribe in hospital environment. METHODQualitative study with data gathered from semi-structured interviews and observations with 16 family members accompanying hospitalized individuals with dependence on self-care. Data were submitted to thematic analysis, and analyzed through the metaphor of "tribe" proposed by comprehensive sociology. RESULTS Family members build up social clusters around caring, where we find traits typical of tribes: emotional ambience; solidarity based on links of sympathy and mutual assistance; an affectual nebula in the process of interaction; a logic of fusion in tactile relations; and communion/religiosity in the process of connecting in a collective identity. CONCLUSION In the presence of tragedy, families build social clusters similar to tribes having care as a totem.

  17. The Importance of Situational Awareness: A Qualitative Study of Family Members' and Nurses' Perspectives on Teaching During Family-Centered Rounds.

    Science.gov (United States)

    Beck, Jimmy; Meyer, Rebecca; Kind, Terry; Bhansali, Priti

    2015-10-01

    Family-centered rounds (FCR) has become a leading model for pediatric inpatient rounding. During FCR, faculty must balance trainees' educational needs with patient care priorities. Investigators have examined trainees' views on effective teaching during FCR, but none have evaluated what family members and nurses consider to be effective teaching behaviors of attending physicians. The authors sought to explore family members' and nurses' perspectives on effective teaching behaviors during FCR. The authors conducted (2012-2013) a qualitative study of families and nurses at an academic children's hospital where FCR is the standard model for inpatient rounds. Nurses and families familiar with FCR participated in separate focus groups. The authors reviewed focus group transcripts using techniques of qualitative content analysis; they generated codes and developed categories, supported by illustrative quotations. Fifteen nurses and 13 family members participated in the focus groups. The unifying theme was that situational awareness on behalf of the attending physician is essential for FCR to be educational for all participants. The authors identified four categories of awareness-(1) cognitive factors, (2) logistics and time management, (3) physical environment, (4) emotional state-and developed a set of effective teaching strategies based on participants' comments. The findings of this study support previous work identifying effective FCR teaching strategies, but this study is the first to include the perspectives of families and nurses. The inclusion of these participants provides a framework for faculty development and training to improve the educational value of FCR.

  18. Optimized lens-sparing treatment of retinoblastoma with electron beams

    NARCIS (Netherlands)

    Steenbakkers, RJHM; Altschuler, MD; DAngio, GJ; Goldwein, JW; Kassaee, A

    1997-01-01

    Purpose: The ideal lens-sparing radiotherapy technique for retinoblastoma calls for 100% dose to the entire retina including the ora serrata and zero dose to the lens, Published techniques, most of which use photons, have not accomplished this ideal treatment. We describe here a technique that

  19. Retinoblastoma in Adolescence: Report of an Unusual Presentation

    Directory of Open Access Journals (Sweden)

    Mohammad Reza Khalili

    2010-04-01

    Full Text Available Herein, we report the clinical, pathologic and photographic findings of a 16year-old girl who presented with gradual enlargement of a vascularized, hemorrhagicperipapillary mass that eventually led to vitreous hemorrhage and rubeosis iridis.Histopathological findings after enucleation were positive for retinoblastoma. Thepatient did not have any metastasis during her 20 months of follow up.

  20. Influence of Posttraumatic Stress Disorder of the Fathers on other Family MembersInfluence of Posttraumatic Stress Disorder of the Fathers on other Family Members

    Directory of Open Access Journals (Sweden)

    Amra Zalihić

    2008-02-01

    Full Text Available The purpose of this work is to analyze the frequency of depression and anxiety and children behaviour in families whose heads of the family (father suffer from post-traumatic stress disorder (PTSD. The study was conducted from September 2005 until July 2006, with patients living in Mostar. The frequency of depression and anxiety in family members older than 18 years, and changes of the behaviour in children younger than 18 years of age were measured. The data were collected from 60 men and their families who had been diagnosed with PTSD by their psychiatrist. The control group was formed using matching criteria (age of the head of the family, his education, religion, family income and number of children. In this study, three questionnaires were used: one specially designed for this study, covering general information about family members, and a personal opinion of each family member about the family situation and relations within the family; Hopkins symptoms checklist - 25 (HSCL-25 for evaluation of depression and anxiety for subjects older than 18; and General Health Questionnaire (GHQ for children 5 to 18 years of age, which was completed by their mothers.More wives from the PTSD families had depression than wives from the controlled group (χ2=21,099; df=1; P<0,050. There was no difference between groups in frequency of depression and anxiety (χ2=0,003; df=1; P=0,959 for children older than 18 years. No difference in answers between groups of children younger than 18 years were found in the General Health Questionnaire. However, we found significant differences in separate questions. Mothers, who filled the questionnaire form, reported that children from fathers who had PTSD experienced stomach pain more often (χ2=10,474;df=2; P=0,005, eating problems (χ2=14,204;df=2; P=0,001 and breathing problems (χ2=9,748;df=2; P=0,008, than children from fathers who did not have PTSD. Children from fathers with PTSD were more easily upset (χ2

  1. Decision-Making of Patients With Implantable Cardioverter-Defibrillators at End of Life: Family Members' Experiences.

    Science.gov (United States)

    Lee, Mei Ching; Sulmasy, Daniel P; Gallo, Joseph; Kub, Joan; Hughes, Mark T; Russell, Stuart; Kellogg, Anela; Owens, Sharon G; Terry, Peter; Nolan, Marie T

    2017-07-01

    Many patients with advanced heart failure (HF) experience the life-extending benefits of implantable cardioverter-defibrillators (ICD), but at the end stage of HF, patients may experience shocks with increasing frequency and change the plan for end-of-life (EOL) care including the deactivation of the ICD. This report describes family members' experiences of patients with ICD making decisions at EOL. Understanding the decision-making of patients with ICD at EOL can promote informed decision-making and improve the quality of EOL care. This pilot study used a mixed methods approach to test the effects of a nurse-guided discussion in decision-making about ICD deactivation (turning off the defibrillation function) at the EOL. Interviews were conducted, audiotaped, and transcribed in 2012 to 2013 with 6 family members of patients with advanced HF and ICDs. Three researchers coded the data and identified themes in 2014. Three main themes described family members' experiences related to patients having HF with ICDs making health-care decision at EOL: decision-making preferences, patients' perception on ICD deactivation, and communication methods. Health-care providers need to have knowledge of patients' decision-making preferences. Preferences for decision-making include the allowing of appropriate people to involve and encourages direct conversation with family members even when advance directives is completed. Information of ICD function and the option of deactivation need to be clearly delivered to patients and family members. Education and guidelines will facilitate the communication of the preferences of EOL care.

  2. Characterization and Expression Analysis of a Retinoblastoma-Related Gene from Chinese Wild Vitis pseudoreticulata.

    Science.gov (United States)

    Wen, Zhifeng; Gao, Min; Jiao, Chen; Wang, Qian; Xu, Hui; Walter, Monika; Xu, Weirong; Bassett, Carole; Wang, Xiping

    2012-01-01

    Retinoblastoma-related (RBR) genes, a conserved gene family in higher eukaryotes, play important roles in cell differentiation, development, and mammalian cell death; however, little is known of their function in plants. In this study, a RBR gene was isolated from the Chinese wild grape, Vitis pseudoreticulata W. T. Wang clone "Baihe-35-1", and designated as VpRBR . The cDNA sequence of VpRBR was 3,030 bp and contained an open reading frame of 3,024 bp. Conceptual translation of this gene indicated a composition of 1,007 amino acids with a predicted molecular mass of 117.3 kDa. The predicted protein showed a retinoblastoma-associated protein domain A from amino acid residues 416 to 579, and domain B from residues 726 to 855. The result of expression analysis indicated that VpRBR was expressed in tissues, leaves, stem, tendrils, flower, and grape skin at different expression levels. Further quantitative reverse transcription-PCR (qRT-PCR) data indicated that VpRBR levels were higher in Erysiphe necator-treated "Baihe-35-1" and "Baihe-13-1", two resistant clones of Chinese wild V. pseudoreticulata , than in E. necator-treated "Hunan-1", a susceptible clone of V. pseudoreticulata . Furthermore, the expression of VpRBR in response to salicylic acid (SA), methyl jasmonate (MeJA), and ethylene (Eth) in grape leaves was also investigated. Taken together, these data indicate that VpRBR may contribute to some aspect of powdery mildew resistance in grape.

  3. Patient and family member perspectives on searching for cancer clinical trials: A qualitative interview study.

    Science.gov (United States)

    Ridgeway, Jennifer L; Asiedu, Gladys B; Carroll, Katherine; Tenney, Meaghan; Jatoi, Aminah; Radecki Breitkopf, Carmen

    2017-02-01

    Clinical trials are vital in the context of ovarian cancer and may offer further treatment options during disease recurrence, yet enrollment remains low. Understanding patient and family member experiences with identifying trials can inform engagement and education efforts. Interviews were conducted with 33 patients who had experience with clinical trial conversations and 39 nominated family members. Thematic analysis examined experiences and generated findings for clinical practice. Trial conversations with providers at diagnosis were uncommon and often overwhelming. Most participants delayed engagement until later in the disease course. With hindsight, though, some wished they considered trials earlier. Difficulty identifying appropriate trials led some to defer searching to providers, but then they worried about missed opportunities. Most family members felt unqualified to search. Trial conversations during clinical encounters should start early and include specifying search responsibilities of providers, patients, and family. Patients and family members can be engaged in searches but need guidance. Trials should be discussed throughout the disease course, even if patients are not ready to participate or are not making a treatment decision. Education should focus on identifying trials that meet search criteria. Transparency regarding each individual's role in identifying trials is critical. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  4. Family members' experiences with intensive care unit diaries when the patient does not survive.

    Science.gov (United States)

    Johansson, Maria; Wåhlin, Ingrid; Magnusson, Lennart; Runeson, Ingrid; Hanson, Elizabeth

    2018-03-01

    The aim of the study was to explore how family members experienced the use of a diary when a relative does not survive the stay in the intensive care unit (ICU). A qualitative method with a hermeneutic approach was used. Nine participants who read/wrote eight diaries in total were interviewed. The collected data were analysed using a hermeneutic technique inspired by Geanellos. The analysis revealed an overall theme 'the diary was experienced as a bridge connecting the past with the future', which was a metaphor referring to the temporal aspect where there was the period with the diary up until the patient's death and then the postbereavement period. The diary contributed to both a rational and emotional understanding of the death of the patient and disclosed glimmers of light that still existed before the illness deteriorated. Further, the diary bridged the space between family members themselves and between family and nursing staff. It helped to maintain a feeling of togetherness and engagement in the care of the patient which family members found comforting. Family members of nonsurvivors had a need to have the ICU time explained and expressed. The diary might work as a form of 'survival kit' to gain coherence and understanding; to meet their needs during the hospital stay; and, finally, to act as a bereavement support by processing the death of the patient. © 2017 Nordic College of Caring Science.

  5. Co-ordinate regulation of cytokinin gene family members during flag leaf and reproductive development in wheat.

    Science.gov (United States)

    Song, Jiancheng; Jiang, Lijun; Jameson, Paula Elizabeth

    2012-06-06

    As the global population continues to expand, increasing yield in bread wheat is of critical importance as 20% of the world's food supply is sourced from this cereal. Several recent studies of the molecular basis of grain yield indicate that the cytokinins are a key factor in determining grain yield. In this study, cytokinin gene family members in bread wheat were isolated from four multigene families which regulate cytokinin synthesis and metabolism, the isopentenyl transferases (IPT), cytokinin oxidases (CKX), zeatin O-glucosyltransferases (ZOG), and β-glucosidases (GLU). As bread wheat is hexaploid, each gene family is also likely to be represented on the A, B and D genomes. By using a novel strategy of qRT-PCR with locus-specific primers shared among the three homoeologues of each family member, detailed expression profiles are provided of family members of these multigene families expressed during leaf, spike and seed development. The expression patterns of individual members of the IPT, CKX, ZOG, and GLU multigene families in wheat are shown to be tissue- and developmentally-specific. For instance, TaIPT2 and TaCKX1 were the most highly expressed family members during early seed development, with relative expression levels of up to 90- and 900-fold higher, respectively, than those in the lowest expressed samples. The expression of two cis-ZOG genes was sharply increased in older leaves, while an extremely high mRNA level of TaGLU1-1 was detected in young leaves. Key genes with tissue- and developmentally-specific expression have been identified which would be prime targets for genetic manipulation towards yield improvement in bread wheat breeding programmes, utilising TILLING and MAS strategies.

  6. Total retinal detachments due to retinoblastoma: Outcomes following intra-arterial chemotherapy/ophthalmic artery chemosurgery.

    Directory of Open Access Journals (Sweden)

    Megan A Rowlands

    Full Text Available To report on the rate and timing of retinal reattachment and outcomes for retinoblastoma children who have total retinal detachments at presentation to our center and were treated with intra-arterial chemotherapy (ophthalmic artery chemosurgery, OAC.Single-center retrospective review of retinoblastoma patients who presented with total retinal detachments and were subsequently treated with OAC at MSKCC between May 2006 and July 2016. Endpoints were retinal detachment resolution, visual function, ERG amplitude, ocular survival, and patient survival from metastases.87 eyes of 84 retinoblastoma patients were included. Using a survival multistate model, by 36 months of follow-up, there was a 54% cumulative probability of complete retinal reattachment and a 76% probability of partial reattachment. 24% of eyes that completely reattached received only OAC without any prior or adjuvant treatments. Eyes that completely reattached were significantly more likely to have been diagnosed at a younger age (p<0.0001 and to have greater initial ERG values (p = 0.006. At final follow-up, 14% of eyes had gained at least 25 μV of ERG activity, and 8.0% had achieved hand motion vision or better, including one to 20/60. 13% of eyes were enucleated. No patient died from metastatic disease, and only one developed metastases.OAC can successfully treat previously considered "non-salvageable" retinoblastoma eyes with total retinal detachments, promote retinal reattachment in the majority of eyes, and preserve ocular and patient survival.

  7. RNA-Sequencing of Primary Retinoblastoma Tumors Provides New Insights and Challenges Into Tumor Development

    Directory of Open Access Journals (Sweden)

    Sailaja V. Elchuri

    2018-05-01

    Full Text Available Retinoblastoma is rare tumor of the retina caused by the homozygous loss of the Retinoblastoma 1 tumor suppressor gene (RB1. Loss of the RB1 protein, pRB, results in de-regulated activity of the E2F transcription factors, chromatin changes and developmental defects leading to tumor development. Extensive microarray profiles of these tumors have enabled the identification of genes sensitive to pRB disruption, however, this technology has a number of limitations in the RNA profiles that they generate. The advent of RNA-sequencing has enabled the global profiling of all of the RNA within the cell including both coding and non-coding features and the detection of aberrant RNA processing events. In this perspective, we focus on discussing how RNA-sequencing of rare Retinoblastoma tumors will build on existing data and open up new area’s to improve our understanding of the biology of these tumors. In particular, we discuss how the RB-research field may be to use this data to determine how RB1 loss results in the expression of; non-coding RNAs, causes aberrant RNA processing events and how a deeper analysis of metabolic RNA changes can be utilized to model tumor specific shifts in metabolism. Each section discusses new opportunities and challenges associated with these types of analyses and aims to provide an honest assessment of how understanding these different processes may contribute to the treatment of Retinoblastoma.

  8. Presenting signs of retinoblastoma at a tertiary level teaching ...

    African Journals Online (AJOL)

    The commonest presenting sign was proptosis 22(53.7%) followed by leucocorea nine (22%),ocular inflammation four (9.0 %), strabismus three (7.3%), glaucoma one (2.4%), loss of vision one (2.4%)and hyphemaone (2.4%). Conclusion: The commonest presenting signs of retinoblastoma in our set up were Proptosis ...

  9. Predicting the number and sizes of IBD regions among family members and evaluating the family size requirement for linkage studies.

    Science.gov (United States)

    Yang, Wanling; Wang, Zhanyong; Wang, Lusheng; Sham, Pak-Chung; Huang, Peng; Lau, Yu Lung

    2008-12-01

    With genotyping of high-density single nucleotide polymorphisms (SNPs) replacing that of microsatellite markers in linkage studies, it becomes possible to accurately determine the genomic regions shared identity by descent (IBD) by family members. In addition to evaluating the likelihood of linkage for a region with the underlining disease (the LOD score approach), an appropriate question to ask is what would be the expected number and sizes of IBD regions among the affecteds, as there could be more than one region reaching the maximum achievable LOD score for a given family. Here, we introduce a computer program to allow the prediction of the total number of IBD regions among family members and their sizes. Reversely, it can be used to predict the portion of the genome that can be excluded from consideration according to the family size and user-defined inheritance mode and penetrance. Such information has implications on the feasibility of conducting linkage analysis on a given family of certain size and structure or on a few small families when interfamily homogeneity can be assumed. It can also help determine the most relevant members to be genotyped for such a study. Simulation results showed that the IBD regions containing true mutations are usually larger than regions IBD due to random chance. We have made use of this feature in our program to allow evaluation of the identified IBD regions based on Bayesian probability calculation and simulation results.

  10. Psychological crisis intervention for the family members of patients in a vegetative state

    Directory of Open Access Journals (Sweden)

    Ya-Hong Li

    2012-01-01

    Full Text Available OBJECTIVES: Family members of patients in a vegetative state have relatively high rates of anxiety and distress. It is important to recognize the problems faced by this population and apply psychological interventions to help them. This exploratory study describes the psychological stress experienced by family members of patients in a vegetative state. We discuss the effectiveness of a psychological crisis intervention directed at this population and offer suggestions for future clinical work. METHODS: A total of 107 family members of patients in a vegetative state were included in the study. The intervention included four steps: acquisition of facts about each family, sharing their first thoughts concerning the event, assessment of their emotional reactions and developing their coping abilities. The Symptom Check List-90 was used to evaluate the psychological distress of the participants at baseline and one month after the psychological intervention. Differences between the Symptom Check List-90 scores at the baseline and follow-up evaluations were analyzed. RESULTS: All participants in the study had significantly higher Symptom Check List-90 factor scores than the national norms at baseline. There were no significant differences between the intervention group and the control group at baseline. Most of the Symptom Check List-90 factor scores at the one-month follow-up evaluation were significantly lower than those at baseline for both groups; however, the intervention group improved significantly more than the control group on most subscales, including somatization, obsessive-compulsive behavior, depression, and anxiety. CONCLUSION: The results of this study indicate that the four-step intervention method effectively improves the mental health of the family members who received this treatment and lessens the psychological symptoms of somatization, obsessive-compulsive behavior, depression and anxiety.

  11. The impact of disease on family members: a critical aspect of medical care.

    Science.gov (United States)

    Golics, Catherine Jane; Basra, Mohammad Khurshid Azam; Finlay, Andrew Yule; Salek, Sam

    2013-10-01

    Most existing health-related quality of life research concerns the impact of disease on patients. However, in several medical specialties including dermatology, oncology, and physical and mental disability, studies have been carried out investigating the impact of disease on the lives of families of patients. The aim of this paper is to review the literature which relates to the impact of disease on family members of patients. The OVIDSP Medline was selected as the primary database, Searches were limited to sources published in English. 158 papers were identified for review. The definition of "family" varied across the literature, and a broad definition was accepted in this review. This review shows that a wide variety of aspects of family members' lives can be affected, including emotional, financial, family relationships, education and work, leisure time, and social activities. Many of these themes are linked to one another, with themes including financial impact and social impact being linked to emotional impact. Some positive aspects were also identified from the literature, including family relationships growing stronger. Several instruments exist to measure the impact of illness on the family, and most are disease or specialty- specific. The impact of disease on families of patients is often unrecognised and underestimated. Taking into account the quality of life of families as well as patients can offer the clinician a unique insight into issues such as family relationships and the effect of treatment decisions on the patient's close social group of partner and family.

  12. The spiritual struggle of anger toward God: a study with family members of hospice patients.

    Science.gov (United States)

    Exline, Julie J; Prince-Paul, Maryjo; Root, Briana L; Peereboom, Karen S

    2013-04-01

    Anger toward God is a common form of spiritual struggle, one that people often experience when they see God as responsible for severe harm or suffering. The aim of this study was to assess the prevalence, correlates, and preferred coping strategies associated with anger toward God among family members of hospice patients. Teams from a large hospice in the midwestern United States distributed surveys, one per household, to family members of home-care patients. The survey assessed feelings toward God (anger/disappointment and positive feelings), depressive symptoms, religiosity, and perceived meaning. Participants also rated their interest in various strategies for coping with conflicts with God. Surveys (n=134) indicated that 43% of participants reported anger/disappointment toward God, albeit usually at low levels of intensity. Anger toward God was associated with more depressive symptoms, lower religiosity, more difficulty finding meaning, and belief that the patient was experiencing greater pain. Prayer was the most highly endorsed strategy for managing conflicts with God. Other commonly endorsed strategies included reading sacred texts; handling the feelings on one's own; and conversations with friends, family, clergy, or hospice staff. Self-help resources and therapy were less popular options. Anger toward God is an important spiritual issue among family members of hospice patients, one that is commonly experienced and linked with depressive symptoms. It is valuable for hospice staff to be informed about the issue of anger toward God, especially because many family members reported interest in talking with hospice team members about such conflicts.

  13. Relationship between the depression status of patients with resectable non-small cell lung cancer and their family members in China.

    Science.gov (United States)

    Wu, Xian-Ning; Su, Dan; Li, Hui-Ping; Wang, Wei-Li; Wu, Wei-Qin; Yang, Ya-Juan; Yu, Feng-Lei; Zhang, Jing-Ping

    2013-10-01

    Less work on depression status has been done with family members of patients with non-small cell lung cancer (NSCLC). This study investigated depression status of patients and their family members; and the relationship of the depression status between these two groups. This cross-sectional study enrolled 194 patients diagnosed with non-small cell lung cancer as well as their family members. In this study, a self-administered General Information Questionnaire was used to collect general information and the Self-rating Depression Scale (SDS) to assess depression status. Linear correlation analysis was used to probe the relationship of the depression status between patients and their family members. Of the 194 patients, 148 (76.3%) showed symptoms of depression. 148 (76.3%) family members had depression symptoms. The severity of depression in patients was positively correlated with that of family members (r = 0.577, p family members suffered depression, and the two were correlated. A prospective study might prove helpful in determining the real relationship existing between the two groups' mental status and whether early detection and intervention might ameliorate this current situation. Copyright © 2013 Elsevier Ltd. All rights reserved.

  14. A palliative approach for rehabilitation of a pediatric patient with retinoblastoma

    Directory of Open Access Journals (Sweden)

    Himanshi Aggarwal

    2013-01-01

    Full Text Available Retinoblastoma is a highly malignant neoplasm. Most of the cases are usually far advanced at the time of detection, requiring enucleation to salvage the child′s life. However, the cosmetic rehabilitation of these patients should always be an integral part of their treatment, which helps in their re-integration in the society. This paper presents a case of 5-year-old patient who had undergone enucleation of her left eye due to retinoblastoma. A multidisciplinary approach, including ophthalmologist, psychotherapist, and a prosthodontist, was adopted to meet her physical, psychological, functional, emotional, social, and cosmetic demands. The patient was rehabilitated cosmetically with precisely fabricated ocular prosthesis. An ocular prosthesis is a highly positive and non-invasive approach to improve the cosmetic appearance and psychological well-being of patient.

  15. Difficult relationships--interactions between family members and staff in long-term care.

    Science.gov (United States)

    Norris, S

    2000-01-01

    Staff of long-term care facilities and family members have a common responsibility to ensure the best course of treatment and everyday care for residents who often cannot speak for themselves. Understanding the difference between instrumental and preservative care, and who the proper agent is to provide care in each category will not only improve staff/family interactions, but residential care in general. The Resident Enrichment and Activity Program improves the family/staff relationship obliquely by involving family in social activities; the Family Involvement in Care program, and the Patterns in Caregiving program directly target the relationship and involve the facility's administration to effect policy change.

  16. Trilateral retinoblastoma with unilateral eye involvement

    Directory of Open Access Journals (Sweden)

    Gabriel Costa de Andrade

    2015-08-01

    Full Text Available SummaryRetinoblastomas (RB are the main forms of intraocular tumor in childhood, with a worldwide incidence of 1 case per 15,000 to 20,000 live births. Trilateral RB (RBT is a rare combination of unilateral or bilateral RB with a midline intracranial neoplasm of neuroblastic origin, usually found in the pineal region or the suprasellar region, presenting variable incidence of 0.5% up to 6% among patients with RB. The article reports a case of unilateral RBT in a patient treated at Hospital A.C.Camargo.

  17. Post-Traumatic Stress Symptoms in Post-ICU Family Members: Review and Methodological Challenges.

    Science.gov (United States)

    Petrinec, Amy B; Daly, Barbara J

    2016-01-01

    Family members of intensive care unit (ICU) patients are at risk for symptoms of post-traumatic stress disorder (PTSD) following ICU discharge. The aim of this systematic review is to examine the current literature regarding post-ICU family PTSD symptoms with an emphasis on methodological issues in conducting research on this challenging phenomenon. An extensive review of the literature was performed confining the search to English language studies reporting PTSD symptoms in adult family members of adult ICU patients. Ten studies were identified for review published from 2004 to 2012. Findings demonstrate a significant prevalence of family PTSD symptoms in the months following ICU hospitalization. However, there are several methodological challenges to the interpretation of existing studies and to the conduct of future research including differences in sampling, identification of risk factors and covariates of PTSD, and lack of consensus regarding the most appropriate PTSD symptom measurement tools and timing. © The Author(s) 2014.

  18. Transcriptional regulatory program in wild-type and retinoblastoma gene-deficient mouse embryonic fibroblasts during adipocyte differentiation

    DEFF Research Database (Denmark)

    Hakim-Weber, Robab; Krogsdam, Anne-M; Jørgensen, Claus

    2011-01-01

    Although many molecular regulators of adipogenesis have been identified a comprehensive catalogue of components is still missing. Recent studies showed that the retinoblastoma protein (pRb) was expressed in the cell cycle and late cellular differentiation phase during adipogenesis. To investigate...... this dual role of pRb in the early and late stages of adipogenesis we used microarrays to perform a comprehensive systems-level analysis of the common transcriptional program of the classic 3T3-L1 preadipocyte cell line, wild-type mouse embryonic fibroblasts (MEFs), and retinoblastoma gene-deficient MEFs...... of experimental data and computational analyses pinpointed a feedback-loop between Pparg and Foxo1.To analyze the effects of the retinoblastoma protein at the transcriptional level we chose a perturbated system (Rb-/- MEFs) for comparison to the transcriptional program of wild-type MEFs. Gene ontology analysis...

  19. Expression of activator protein-1 (AP-1) family members in breast cancer

    International Nuclear Information System (INIS)

    Kharman-Biz, Amirhossein; Gao, Hui; Ghiasvand, Reza; Zhao, Chunyan; Zendehdel, Kazem; Dahlman-Wright, Karin

    2013-01-01

    The activator protein-1 (AP-1) transcription factor is believed to be important in tumorigenesis and altered AP-1 activity was associated with cell transformation. We aimed to assess the potential role of AP-1 family members as novel biomarkers in breast cancer. We studied the expression of AP-1 members at the mRNA level in 72 primary breast tumors and 37 adjacent non-tumor tissues and evaluated its correlation with clinicopathological parameters including estrogen receptor (ER), progesterone receptor (PR) and HER2/neu status. Expression levels of Ubiquitin C (UBC) were used for normalization. Protein expression of AP-1 members was assessed using Western blot analysis in a subset of tumors. We used student’s t-test, one-way ANOVA, logistic regression and Pearson’s correlation coefficient for statistical analyses. We found significant differences in the expression of AP-1 family members between tumor and adjacent non-tumor tissues for all AP-1 family members except Fos B. Fra-1, Fra-2, Jun-B and Jun-D mRNA levels were significantly higher in tumors compared to adjacent non-tumor tissues (p < 0.001), whilst c-Fos and c-Jun mRNA levels were significantly lower in tumors compared with adjacent non-tumor tissues (p < 0.001). In addition, Jun-B overexpression had outstanding discrimination ability to differentiate tumor tissues from adjacent non-tumor tissues as determined by ROC curve analysis. Moreover, Fra-1 was significantly overexpressed in the tumors biochemically classified as ERα negative (p = 0.012) and PR negative (p = 0.037). Interestingly, Fra-1 expression was significantly higher in triple-negative tumors compared with luminal carcinomas (p = 0.01). Expression levels of Fra-1 and Jun-B might be possible biomarkers for prognosis of breast cancer

  20. The needs of family members of intensive care unit patients: A ...

    African Journals Online (AJOL)

    ARTICLE. 44 SAJCC November 2016, Vol. 32, No. 2. The needs of family members of intensive care unit patients: A ... loved one will be survival, disability or death.[1] .... the participants of this study (the constructivist paradigm, which was.

  1. The Importance of Older Family Members in Providing Social Resources and Promoting Cancer Screening in Families with a Hereditary Cancer Syndrome

    Science.gov (United States)

    Ashida, Sato; Hadley, Donald W.; Goergen, Andrea F.; Skapinsky, Kaley F.; Devlin, Hillary C.; Koehly, Laura M.

    2011-01-01

    Purpose: This study evaluates the role of older family members as providers of social resources within familial network systems affected by an inherited cancer susceptibility syndrome. Design and Methods: Respondents who previously participated in a study that involved genetic counseling and testing for Lynch syndrome and their family network…

  2. Marriage and family therapy faculty members' balance of work and personal life.

    Science.gov (United States)

    Matheson, Jennifer L; Rosen, Karen H

    2012-04-01

    A sense of imbalance is common among both professors and therapists, though few studies have been published examining the work and personal life balance of those who work in both professions simultaneously. Using in-depth telephone interviews, this study examined the work and personal life balance of 16 marriage and family therapy (MFT) faculty members. Results showed that six were satisfied with their balance, six were dissatisfied, and four were "middle of the road." Men, older participants, and those who were in their career longer were more likely to report feeling satisfied with their balance. Internal indicators of their balance included family and workplace messages, health indicators, feelings of contentment, and congruence with personal values. Child and relationship status, tenure status, and gender issues also impacted their sense of balance. Specific balance enhancers and reducers were highlighted, and participants discussed coping strategies and recommendations for other MFT faculty members. Clinical, training, and career implications are discussed. © 2010 American Association for Marriage and Family Therapy.

  3. Most important needs of family members of critical patients in light of the critical care family needs inventory.

    Science.gov (United States)

    Padilla Fortunatti, Cristóbal Felipe

    2014-01-01

    This work sought to identify the most important needs for family members of adult critical patients as described in the literature pursuant to the dimensions established in the "Critical Care Family Needs Inventory" (CCFNI) by Molter and Leske. A literature review was carried out by using the CCFNI instrument. The databases used were: Pubmed, CINAHL, Proquest Nursing & Allied Health Source, Proquest Psychology Journals, LILACS, Science Direct, Ovid SP, PsyicINFO, and SciELO. The following limitations for the search were identified: adult patients, articles in English and Spanish, with abstract and complete text available and which had been published from 2003 to June 2013; 15 articles were included. The family's hope on desired results and sincere communication with the healthcare staff turned out to be the most relevant needs, while the least important were related to comfort and having support structures or systems. Most of the studies were conducted in Asia and North America revealing differences in the order of importance assigned to each necessity. Certain sociodemographic and cultural characteristics impact upon how family members rank their needs; this also occurs with the nature of the most important needs for the family and the factors determining their prioritization. The articles included in this review mention the frequent interaction with the family and their holistic view of the person beyond the illness, determine that nurses are the most appropriate professionals to know and satisfy the family needs of critical patients.

  4. Most Important Needs of Family Members of Critical Patients in Light of the Critical Care Family Needs Inventory

    Directory of Open Access Journals (Sweden)

    Cristóbal Felipe Padilla Fortunatti

    2014-07-01

    Full Text Available Objective. This work sought to identify the most important needs for family members of adult critical patients as described in the literature pursuant to the dimensions established in the "Critical Care Family Needs Inventory" (CCFNI by Molter and Leske. Methodology. A literature review was carried out by using the CCFNI instrument. The databases used were: Pubmed, CINAHL, Proquest Nursing & Allied Health Source, Proquest Psychology Journals, LILACS, Science Direct, Ovid SP, PsyicINFO, and SciELO. The following limitations for the search were identified: adult patients, articles in English and Spanish, with abstract and complete text available and which had been published from 2003 to June 2013; 15 articles were included. Results. The family's hope on desired results and sincere communication with the healthcare staff turned out to be the most relevant needs, while the least important were related to comfort and having support structures or systems. Most of the studies were conducted in Asia and North America revealing differences in the order of importance assigned to each necessity. Certain sociodemographic and cultural characteristics impact upon how family members rank their needs; this also occurs with the nature of the most important needs for the family and the factors determining their prioritization. Conclusion. The articles included in this review mention the frequent interaction with the family and their holistic view of the person beyond the illness, determine that nurses are the most appropriate professionals to know and satisfy the family needs of critical patients.

  5. Using a genetic test result in the care of family members: how does the duty of confidentiality apply?

    Science.gov (United States)

    Parker, Michael; Lucassen, Anneke

    2018-04-27

    The use of genetic and genomic testing is becoming more widespread in healthcare and more inherited explanations for family history of diseases or conditions are being uncovered. Currently, relevant genetic information is not always used in the care of family members who might benefit from it, because of health professionals' fears of inappropriately breaching another family member's confidence. Such examples are likely to increase as testing possibilities expand. Here we present the case for use of familial information in the care and treatment of family members. We argue that whilst a clinical diagnosis in person A is confidential, the discovery of a familial factor that led to this diagnosis should be available for use in depersonalised form by health professionals to inform the testing and clinical care of other family members. The possibility of such use should be made clear in clinical practice at the time of initial testing, but should not require consent from the person in whom the familial factor was first identified. We call for further debate on these questions in the wake of high profile non-disclosure of genetic information cases, and forthcoming Data Protection legislation changes.

  6. RB1 mutations and second primary malignancies after hereditary retinoblastoma

    NARCIS (Netherlands)

    Dommering, Charlotte J.; Marees, Tamara; van der Hout, Annemarie H.; Imhof, Saskia M.; Meijers-Heijboer, Hanne; Ringens, Peter J.; van Leeuwen, Flora E.; Moll, Annette C.

    2012-01-01

    Survivors of hereditary retinoblastoma have a high risk of second primary malignancies, but it has not been investigated whether specific RB1 germline mutations are associated with greater risk of second primary malignancies in a large cohort. We conducted a retrospective cohort study of 199

  7. RB1 mutations and second primary malignancies after hereditary retinoblastoma

    NARCIS (Netherlands)

    Dommering, Charlotte J.; Marees, Tamara; van der Hout, Annemarie H.; Imhof, Saskia M.; Meijers-Heijboer, Hanne; Ringens, Peter J.; van Leeuwen, Flora E.; Moll, Annette C.

    Survivors of hereditary retinoblastoma have a high risk of second primary malignancies, but it has not been investigated whether specific RB1 germline mutations are associated with greater risk of second primary malignancies in a large cohort. We conducted a retrospective cohort study of 199

  8. Presentation of retinoblastoma at a paediatric eye clinic in Ghana ...

    African Journals Online (AJOL)

    Background: Retinobalstoma, the commonest childhood malignant intraocular tumour, is usually diagnosed early with over 90% survival rate in developed countries. In developing countries, the diagnosis is late resulting in less than 50% survival. Objective: To determine retinoblastoma stages at presentation and patients¡¦ ...

  9. A genetic diagnosis of maturity-onset diabetes of the young (MODY): experiences of patients and family members.

    Science.gov (United States)

    Bosma, A R; Rigter, T; Weinreich, S S; Cornel, M C; Henneman, L

    2015-10-01

    Genetic testing for maturity-onset diabetes of the young (MODY) facilitates a correct diagnosis, enabling treatment optimization and allowing monitoring of asymptomatic family members. To date, the majority of people with MODY remain undiagnosed. To identify patients' needs and areas for improving care, this study explores the experiences of patients and family members who have been genetically tested for MODY. Fourteen semi-structured interviews with patients and the parents of patients, and symptomatic and asymptomatic family members were conducted. Atlas.ti was used for thematic analysis. Most people with MODY were initially misdiagnosed with Type 1 or Type 2 diabetes; they had been seeking for the correct diagnosis for a long time. Reasons for having a genetic test included reassurance, removing the uncertainty of developing diabetes (in asymptomatic family members) and informing relatives. Reasons against testing were the fear of genetic discrimination and not having symptoms. Often a positive genetic test result did not come as a surprise. Both patients and family members were satisfied with the decision to get tested because it enabled them to adjust their lifestyle and treatment accordingly. All participants experienced a lack of knowledge of MODY among healthcare professionals, in their social environment and in patient organizations. Additionally, problems with the reimbursement of medical expenses were reported. Patients and family members are generally positive about genetic testing for MODY. More education of healthcare professionals and attention on the part of diabetes organizations is needed to increase awareness and optimize care and support for people with MODY. © 2015 The Authors. Diabetic Medicine © 2015 Diabetes UK.

  10. Asking the Stakeholders: Perspectives of Individuals With Aphasia, Their Family Members, and Physicians Regarding Communication in Medical Interactions.

    Science.gov (United States)

    Burns, Michael; Baylor, Carolyn; Dudgeon, Brian J; Starks, Helene; Yorkston, Kathryn

    2015-08-01

    The purpose of this study was to explore the experiences of patients with aphasia, their family members, and physicians related to communication during medical interactions. Face-to-face, semistructured interviews were conducted with 18 participants—6 patients with aphasia, 6 family members involved in patient care, and 6 practicing physicians. A qualitative description approach was used to collect and summarize narratives from participants' perspectives and experiences. Participants were asked about experiences with communication during medical interactions in which the family member accompanied the patient. Interviews were audio- and/or video-recorded, transcribed, and then coded to identify main themes. Patients and family members generally described their communication experiences as positive, yet all participants discussed challenges and frustrations. Three themes emerged: (a) patients and family members work as a team, (b) patients and family members want physicians to "just try" to communicate with the patient, and (c) physicians want to interact with patients but may not know how. Participants discussed the need for successful accommodation, or changing how one communicates, to help facilitate the patients' increased understanding and ability to express themselves. Over- and underaccommodation with communication were commonly reported as problems. Speech-language pathologists have a role to play in helping to improve communication during medical interactions. Implications for current speech-language pathologist practice and future directions of research are discussed.

  11. Family Members' Views on Seeking Placement in State-Supported Living Centers in Texas

    Science.gov (United States)

    Colvin, Alex D.; Larke, Patricia J.

    2013-01-01

    This study investigated the factors that influence family members' decisions to seek placement for relatives with intellectual and/or developmental disabilities (ID/DD) into state-supported living centers in Texas. The sample included 51 family caregivers between the ages of 26 and 95. Using descriptive statistics, correlation, and inferential…

  12. Intravitreal chemotherapy in retinoblastoma: expanded use beyond intravitreal seeds.

    Science.gov (United States)

    Abramson, David H; Ji, Xunda; Francis, Jasmine H; Catalanotti, Federica; Brodie, Scott E; Habib, Larissa

    2018-06-06

    Ophthalmic artery chemosurgery (OAC) has changed the face of retinoblastoma treatment and led to a higher rate of globe salvage. The introduction of intravitreal chemotherapy (IVitC) has further enhanced globe salvage with increased success in treatment of intravitreal seeds. Our group has seen success at treating non-vitreous disease that is refractory to OAC using IVitC. This study was undertaken to quantify and report on this success. A retrospective review was used to identify patients treated with IVitC for indications other than vitreous seeds from two centres. The indication, prior and concurrent treatment, response time and duration of treatment were documented. Kaplan-Meier estimates were used to evaluate ocular and recurrence-free survival. Ocular toxicity was evaluated using the 30 Hz flicker electroretinogram (ERG). Continuous and categorical variables were compared with Student's t-test and χ 2 test, respectively. Fifty-six eyes from 52 retinoblastoma patients were identified. There were no disease-related or treatment-related deaths. One patient developed a second primary malignancy (pinealoblastoma) and subsequent leptomeningeal spread. Ninety-eight per cent of the eyes showed clinical regression. Recurrence was seen in 14.3%. Of the recurrences, five occurred in retinal tumours and three in subretinal seeds. The Kaplan-Meier estimated risk of recurrence in all patients treated was 83.5% (95% CI 7.9 to 14.1) at 10 months. The mean change in ERG over treatment course was -17.7 μV. Intravitreal chemotherapy is successful for the treatment of subretinal seeds and recurrent retinal tumours and could be considered as adjunctive therapy in globe-sparing treatment of retinoblastoma. © 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.

  13. Interprofessional collaboration and family member involvement in intensive care units: emerging themes from a multi-sited ethnography.

    Science.gov (United States)

    Reeves, Scott; McMillan, Sarah E; Kachan, Natasha; Paradis, Elise; Leslie, Myles; Kitto, Simon

    2015-05-01

    This article presents emerging findings from the first year of a two-year study, which employed ethnographic methods to explore the culture of interprofessional collaboration (IPC) and family member involvement in eight North American intensive care units (ICUs). The study utilized a comparative ethnographic approach - gathering observation, interview and documentary data relating to the behaviors and attitudes of healthcare providers and family members across several sites. In total, 504 hours of ICU-based observational data were gathered over a 12-month period in four ICUs based in two US cities. In addition, 56 semi-structured interviews were undertaken with a range of ICU staff (e.g. nurses, doctors and pharmacists) and family members. Documentary data (e.g. clinical guidelines and unit policies) were also collected to help develop an insight into how the different sites engaged organizationally with IPC and family member involvement. Directed content analysis enabled the identification and categorization of major themes within the data. An interprofessional conceptual framework was utilized to help frame the coding for the analysis. The preliminary findings presented in this paper illuminate a number of issues related to the nature of IPC and family member involvement within an ICU context. These findings are discussed in relation to the wider interprofessional and health services literature.

  14. Payment or reimbursement for certain medical expenses for Camp Lejeune family members. Interim final rule.

    Science.gov (United States)

    2014-09-24

    The Department of Veterans Affairs (VA) is promulgating regulations to implement statutory authority to provide payment or reimbursement for hospital care and medical services provided to certain veterans' family members who resided at Camp Lejeune, North Carolina, for at least 30 days during the period beginning on January 1, 1957, and ending on December 31, 1987. Under this rule, VA will reimburse family members, or pay providers, for medical expenses incurred as a result of certain illnesses and conditions that may be attributed to exposure to contaminated drinking water at Camp Lejeune during this time period. Payment or reimbursement will be made within the limitations set forth in statute and Camp Lejeune family members will receive hospital care and medical services that are consistent with the manner in which we provide hospital care and medical services to Camp Lejeune veterans.

  15. Care and caring in the intensive care unit: Family members' distress and perceptions about staff skills, communication, and emotional support.

    Science.gov (United States)

    Carlson, Eve B; Spain, David A; Muhtadie, Luma; McDade-Montez, Liz; Macia, Kathryn S

    2015-06-01

    Family members of intensive care unit (ICU) patients are sometimes highly distressed and report lower satisfaction with communication and emotional support from staff. Within a study of emotional responses to traumatic stress, associations between family distress and satisfaction with aspects of ICU care were investigated. In 29 family members of trauma patients who stayed in an ICU, we assessed symptoms of depression and posttraumatic stress disorder (PTSD) during ICU care. Later, family members rated staff communication, support, and skills and their overall satisfaction with ICU care. Ratings of staff competence and skills were significantly higher than ratings of frequency of communication, information needs being met, and support. Frequency of communication and information needs being met were strongly related to ratings of support (rs = .75-.77) and staff skills (rs = .77-.85), and aspects of satisfaction and communication showed negative relationships with symptoms of depression (rs = -.31 to -.55) and PTSD (rs = -.17 to -.43). Although satisfaction was fairly high, family member distress was negatively associated with several satisfaction variables. Increased understanding of the effects of traumatic stress on family members may help staff improve communication and increase satisfaction of highly distressed family members. Published by Elsevier Inc.

  16. Characterization of E2F8, a novel E2F-like cell-cycle regulated repressor of E2F-activated transcription

    DEFF Research Database (Denmark)

    Christensen, Jesper; Cloos, Paul; Toftegaard, Ulla

    2005-01-01

    The E2F family of transcription factors are downstream effectors of the retinoblastoma protein, pRB, pathway and are essential for the timely regulation of genes necessary for cell-cycle progression. Here we describe the characterization of human and murine E2F8, a new member of the E2F family...

  17. The process of death imminence awareness by family members of patients in adult critical care.

    Science.gov (United States)

    Baumhover, Nancy C

    2015-01-01

    A focus on cost-effective quality end-of-life care remains a high priority in adult critical care given an aging population, high prevalence of death, and aggressive technologies used to extend or sustain life in this setting. A Glaserian grounded theory design was used to conduct this retrospective study to yield a substantive middle-range theory. The data source was semistructured interviews with 14 family members of decedents who died 6 to 60 months prior to the study. The purpose of this study was to generate a theory on how family members of patients in adult critical care come to realize that their loved one is dying. The Process of Death Imminence Awareness by Family Members of Patients in Adult Critical Care middle-range theory contained 6 phases: (1) patient's near-death awareness, (2) dying right in front of me, (3) turning points in the patient's condition, (4) no longer the person I once knew, (5) doing right by them, and (6) time to let go. Patient's near-death awareness preceded all other phases, if communicated by the decedent with their family. Then, family members iteratively moved through all the other key phases in the process until a time to let go became evident. This substantive middle-range theory will guide nursing education, practice, and research aimed at providing quality and cost-effective end-of-life care in adult critical care.

  18. Defining the Medical Intensive Care Unit in the Words of Patients and Their Family Members: A Freelisting Analysis.

    Science.gov (United States)

    Auriemma, Catherine L; Lyon, Sarah M; Strelec, Lauren E; Kent, Saida; Barg, Frances K; Halpern, Scott D

    2015-07-01

    No validated conceptual framework exists for understanding the outcomes of patient- and family-centered care in critical care. To explore the meaning of intensive care unit among patients and their families by using freelisting. The phrase intensive care unit was used to prompt freelisting among intensive care unit patients and patients' family members. Freelisting is an anthropological technique in which individuals define a domain by listing all words that come to mind in response to a topic. Salience scores, derived from the frequency with which a word was mentioned, the order in which it was mentioned, and the length of each list, were calculated and analyzed. Among the 45 participants, many words were salient to both patients and patients' family members. Words salient solely for patients included consciousness, getting better, noisy, and personal care. Words salient solely for family members included sadness, busy, professional, and hope. The words suffering, busy, and team were salient solely for family members of patients who lived, whereas sadness, professionals, and hope were salient solely for family members of patients who died. The words caring and death were salient for both groups. Intensive care unit patients and their families define intensive care unit by using words to describe sickness, caring, medical staff, emotional states, and physical qualities of the unit. The results validate the importance of these topics among patients and their families in the intensive care unit and illustrate the usefulness of freelisting in critical care research. ©2015 American Association of Critical-Care Nurses.

  19. Family members' caregiving situations in palliative home care when sitting service is received: The understanding of multiple realities.

    Science.gov (United States)

    Wallerstedt, Birgitta; Andershed, Birgitta; Benzein, Eva

    2014-12-01

    To deepen the understanding of the variation of complexity in family members' caregiving situations, when the private home is the place for care, dying, and sitting service. Seven relatives to a deceased family member from four different families were interviewed twice. Data were analyzed by direct interpretation and categorical aggregation. Various patterns of becoming a caregiver were showed, but family members' willingness to become family caregivers was strongly related to fulfilling the dying persons' wishes to be cared for in their own homes. Important factors for coping with the caregiving situation were their needs of support, the possibility to prepare for death related to a need of communication and planning, the length and predictability of the illness trajectory, and experiences of losses and grief. Sitting service was experienced as supportive for family caregivers when they had possibility to hand over care responsibilities, but as non-supportive when expected help not was received. Family members' experiences of caregiving and their degree of vulnerability must be different, depending on whether it is a self-selected position or an imposed task. In general, family members in this study were willing to participate in caregiving for end-of life care, but subject to their own conditions. One way to decrease vulnerability is to assess the resources and competence in relation to the responsibility the person is expected to assume. The support and other efforts to help family caregivers must be related to their specific needs and reality, not only to what the care organization can offer as a standard solution.

  20. Qualitative systematic review: the unique experiences of the nurse-family member when a loved one is admitted with a critical illness.

    Science.gov (United States)

    Giles, Tracey M; Hall, Karen L

    2014-07-01

    To interpret and synthesize nurse-family member experiences when a critically ill loved one is admitted to hospital. Having a family member hospitalized in a critical condition is an important stressor. When the family member is also a nurse, the provision of care is more complex, yet little research exists on this issue. Systematic review using Thomas and Harden's approach to thematic synthesis of qualitative research. Primary studies were located by searching CINAHL, Proquest, Journals@Ovid, SCOPUS, Cochrane Library and Google Scholar. No date restrictions were applied due to a lack of relevant literature. All studies that met inclusion criteria were retrieved (n = 1717) and seven met the review aim. Following critical appraisal, seven studies from 1999-2011 describing the nurse-family member's experience were reviewed and synthesized. Six characteristics of the nurse-family member experience were identified: specialized knowledge; dual-role conflicts; competing expectations; building relationships; being 'let in'; and healthcare setting. Nurse-family members experience important stressors that can negatively affect their psychological health and experience as a healthcare consumer. Nurse-family members want a different type of care than other healthcare consumers. Acknowledging nurse-family members' specialized knowledge and dual role, keeping them fully informed and allowing them to be with the patient and feel in control can reduce their fear and anxiety. Further research is needed to develop a deeper understanding of the unique experiences, challenges and needs of nurse-family members to provide them with an enhanced level of care. © 2013 John Wiley & Sons Ltd.

  1. Preferences of Current and Potential Patients and Family Members Regarding Implementation of Electronic Communication Portals in Intensive Care Units.

    Science.gov (United States)

    Brown, Samuel M; Bell, Sigall K; Roche, Stephanie D; Dente, Erica; Mueller, Ariel; Kim, Tae-Eun; O'Reilly, Kristin; Lee, Barbara Sarnoff; Sands, Ken; Talmor, Daniel

    2016-03-01

    The quality of communication with patients and family members in intensive care units (ICUs) is a focus of current interest for clinical care improvement. Electronic communication portals are commonly used in other healthcare settings to improve communication. We do not know whether patients and family members desire such portals in ICUs, and if so, what functionality they should provide. To define interest in and desired elements of an electronic communication portal among current and potential ICU patients and their family members. We surveyed, via an Internet panel, 1,050 English-speaking adults residing in the United States with a personal or family history of an ICU admission within 10 years (cohort A) and 1,050 individuals without a history of such admission (cohort B). We also administered a survey instrument in person to 105 family members of patients currently admitted to ICUs at an academic medical center in Boston (cohort C). Respondents, especially current ICU family members, supported an electronic communication portal, including access via an electronic tablet. They wanted at least daily updates, one-paragraph summaries of family meetings including a list of key decisions made, and knowledge of the role and experience of treating clinicians. Overall, they preferred detailed rather than "big picture" information. Respondents were generally comfortable sharing information with their family members. Preferences regarding a communication portal varied significantly by age, sex, ethnicity, and prior experience with ICU hospitalization. Electronic communication portals appear welcome in contemporary ICUs. Frequent updates, knowledge about the professional qualifications of clinicians, detailed medical information, and documentation of family meetings are particularly desired.

  2. Chemotherapy treatment decision-making experiences of older adults with cancer, their family members, oncologists and family physicians: a mixed methods study.

    Science.gov (United States)

    Puts, Martine T E; Sattar, Schroder; McWatters, Kara; Lee, Katherine; Kulik, Michael; MacDonald, Mary-Ellen; Jang, Raymond; Amir, Eitan; Krzyzanowska, Monika K; Leighl, Natasha; Fitch, Margaret; Joshua, Anthony M; Warde, Padraig; Tourangeau, Ann E; Alibhai, Shabbir M H

    2017-03-01

    Although comorbidities, frailty, and functional impairment are common in older adults (OA) with cancer, little is known about how these factors are considered during the treatment decision-making process by OAs, their families, and health care providers. Our aim was to better understand the treatment decision process from all these perspectives. A mixed methods multi-perspective longitudinal study using semi-structured interviews and surveys with 29 OAs aged ≥70 years with advanced prostate, breast, colorectal, or lung cancer, 24 of their family members,13 oncologists, and 15 family physicians was conducted. The sample was stratified on age (70-79 and 80+). All interviews were analyzed using thematic analysis. There was no difference in the treatment decision-making experience based on age. Most OAs felt that they should have the final say in the treatment decision, but strongly valued their oncologists' opinion. "Trust in my oncologist" and "chemotherapy as the last resort to prolong life" were the most important reasons to accept treatment. Families indicated a need to improve communication between them, the patient and the specialist, particularly around goals of treatment. Comorbidity and potential side-effects did not play a major role in the treatment decision-making for patients, families, or oncologists. Family physicians reported no involvement in decisions but desired to be more involved. This first study using multiple perspectives showed neither frailty nor comorbidity played a role in the treatment decision-making process. Efforts to improve communication were identified as an opportunity that may enhance quality of care. In a mixed methods study multiple perspective study with older adults with cancer, their family members, their oncologist and their family physician we explored the treatment decision making process and found that most older adults were satisfied with their decision. Comorbidity, functional status and frailty did not impact the

  3. Thermography in the diagnosis of retinoblastoma in children

    International Nuclear Information System (INIS)

    Bogdasarov, Yu.B.; Lenskaya, O.P.; Belkina, B.M.

    1985-01-01

    The authors presented the results of thermographic examination in combination with echography and computerized tomography were presented in children with suspected retinoblastoma (30 primary examined patients and 30 patients examined to assess therapeutic efficacy). The results of the examination showed the relationship of the hyperthermia zone with tumor stage. All the patients recieved remote gamma-therapy and polychemotherapy. The usefulness of the thermographic method for efficacy assessment was shown

  4. Study of American and Chinese family members' evaluations on institutionalized care for their older parents: potential development in the future.

    Science.gov (United States)

    Li, Yushi; Buechel, Annie

    2007-01-01

    The evaluations on institutionalized care facilities from family members, after their loved ones moved into such services, are very different from culture to culture, family to family and person to person. According to a recent survey in the United States and China, it is found that different cultures and the different health conditions of the residents strongly influence family member's viewpoints on institutionalized care services. It is also found that the availability of the institutionalized care facilities plays a significant role, which strongly affects family members' evaluations on nursing home services.

  5. The retinoblastoma-histone deacetylase 3 complex inhibits PPARgamma and adipocyte differentiation

    DEFF Research Database (Denmark)

    Fajas, Lluis; Egler, Viviane; Reiter, Raphael

    2002-01-01

    The retinoblastoma protein (RB) has previously been shown to facilitate adipocyte differentiation by inducing cell cycle arrest and enhancing the transactivation by the adipogenic CCAAT/enhancer binding proteins (C/EBP). We show here that the peroxisome proliferator-activated receptor gamma...

  6. 76 FR 67363 - Extending Religious and Family Member FICA and FUTA Exceptions to Disregarded Entities

    Science.gov (United States)

    2011-11-01

    ... unless the requisite family relationship exists between the employee and each of the partners comprising... the exceptions from employment that apply because of the existence of a family relationship between...(c). The inability of these entities to benefit from the exceptions for family employees and members...

  7. Rhegmatogenous retinal detachment in an eye of retinoblastoma treated by radiation and cryocoagulation

    International Nuclear Information System (INIS)

    Inoue, Makoto; Tanaka, Yasuhiko; Kawai, Masataka; Nii, Seiji; Katsura, Hiroshi; Kaneko, Akihiro

    1999-01-01

    A 4-month-old female infant was diagnosed as bilateral retinoblastoma. The left eye was treated by enucleation and the right by radiation. The right eye received repeated thermochemotherapy, cryocoagulation and photocoagulation for recurrence. Total retinal detachment was detected after surgery for complicated cataract at the age of 2 years 9 months. Vitreous surgery led to the detection of posterior vitreous detachment and retinal breaks in the coagulated scar areas with vitreoretinal adhesion around the calcified tumor. During the following one year, the retina has been attached with no reoccurrence of the tumor. This case illustrates that rhegmatogenous retinal detachment is a possibility in retinoblastoma treated by radiation or retinal coagulations. (author)

  8. Development and Examination of a Family Triadic Measure to Examine Quality of Life Family Congruence in Nursing Home Residents and Two Family Members.

    Science.gov (United States)

    Aalgaard Kelly, Gina

    2015-01-01

    Objective: The overall purpose of this study was to propose and test a conceptual model and apply family analyses methods to understand quality of life family congruence in the nursing home setting. Method: Secondary data for this study were from a larger study, titled Measurement, Indicators and Improvement of the Quality of Life (QOL) in Nursing Homes . Research literature, family systems theory and human ecological assumptions, fostered the conceptual model empirically testing quality of life family congruence. Results: The study results supported a model examining nursing home residents and two family members on quality of life family congruence. Specifically, family intergenerational dynamic factors, resident personal and social-psychological factors, and nursing home family input factors were examined to identify differences in quality of life family congruence among triad families. Discussion: Formal family involvement and resident cognitive functioning were found as the two most influential factors to quality of life family congruence (QOLFC).

  9. Experiences of adults with high-care needs and their family members with housing and support pathways in Australia.

    Science.gov (United States)

    McIntyre, Deborah; Fleming, Jennifer; Foster, Michele; Tweedy, Sean

    2017-09-01

    Many adults aged less than 65 years with high-care needs resulting from acquired disabilities are unable to access age-appropriate housing and support, and reside in residential aged care or live with family members who may struggle to navigate the disability support system. This qualitative study aimed to investigate the experiences of adults with high-care needs and their family members regarding pathways related to housing and support. Two in-depth semi-structured interviews were conducted six months apart with 21 people aged 18 to 65 with high-care needs of varying etiology and living in different housing settings. Nineteen family members involved in decision-making about housing and supports were also interviewed. Thematic data analysis yielded five themes: (1) Traveling in different directions; (2) "the fight, the battle and the war"; (3) willing but wanting; (4) uncertainty and vulnerability; and (5) redefining social roles and relationships. Current disability policy is not satisfying the housing and support requirements of adults with high-care needs and their families. The findings provide rigorous, empirical evidence which indicate the urgent need to improve access to affordable, individualized housing and support packages, including financial, practical and informational support for family members involved in caring roles. Implications for Rehabilitation Individual preferences are an important consideration in housing and support arrangements for younger people with high-care needs alongside needs-based solutions. Individualized funding approaches may provide flexibility of care and choice in housing and support for people with disability. Family members willingly provide substantial informal care, support and advocacy for younger people with high needs but perceive their role as a constant "battle". Payment of family members in recognition of caring work was perceived as a solution to relieve family hardship and ensure optimal care.

  10. Perceived timeliness of referral to hospice palliative care among bereaved family members in Korea.

    Science.gov (United States)

    Jho, Hyun Jung; Chang, Yoon Jung; Song, Hye Young; Choi, Jin Young; Kim, Yeol; Park, Eun Jung; Paek, Soo Jin; Choi, Hee Jae

    2015-09-01

    We aimed to explore the perceived timeliness of referral to hospice palliative care unit (HPCU) among bereaved family members in Korea and factors associated therewith. Cross-sectional questionnaire survey was performed for bereaved family members of patients who utilized 40 designated HPCUs across Korea. The questionnaire assessed whether admission to the HPCU was "too late" or "appropriate" and the Good Death Inventory (GDI). A total of 383 questionnaires were analyzed. Of participants, 25.8 % replied that admission to HPCU was too late. Patients with hepatobiliary cancer, poor performance status, abnormal consciousness level, and unawareness of terminal status were significantly related with the too late perception. Family members with younger age and being a child of the patient were more frequently noted in the too late group. Ten out of 18 GDI scores were significantly lower in the too late group. Multiple logistic regression analysis revealed patients' unawareness of terminal status, shorter stay in the HPCU, younger age of bereaved family, and lower scores for two GDI items (staying in a favored place, living without concerning death or disease) were significantly associated with the too late group. To promote timely HPCU utilization and better quality of end of life care, patients need to be informed of the terminal status and their preference should be respected.

  11. Efficacy of a multilevel intervention on the mental health of people living with HIV and their family members in rural China.

    Science.gov (United States)

    Li, Li; Ji, Guoping; Liang, Li-Jung; Lin, Chunqing; Hsieh, Julie; Lan, Chiao-Wen; Xiao, Yongkang

    2017-09-01

    HIV has a profound impact on infected individuals and their families. This study evaluated the efficacy of an intervention aimed at improving the mental health of people living with HIV (PLH) and their family members. A randomized controlled trial of 475 PLH and 522 family members was conducted in Anhui, China. The intervention comprised activities at individual, family, and community levels. The study outcomes, which included depressive symptoms and coping with illness for the PLH and depressive symptoms and caregiver burden for the family members, were assessed at baseline and at 6-, 12-, 18-, and 24-month follow-up. We used a mixed-effects regression model with village- and participant-level random effects to assess the intervention effect on the improvement of outcome measures. Relative to the control condition, the PLH and family members of the intervention group reported a significant reduction in depressive symptoms. The largest difference in depressive symptoms was observed at 6 months for the PLH and at 12 months for family members. Decreases in perceived caregiver burden over time were observed for family members in both conditions; however, the group difference did not reach statistical significance. Significant intervention effect on the coping with illness was reported by the PLH. The study highlights the importance of empowering families affected by HIV to confront the challenges together rather than individually. It may be optimal for future programs to include both PLH and their family members to maximize intervention effects through strengthening interactions and support within a family. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  12. Turnover of amyloid precursor protein family members determines their nuclear signaling capability.

    Science.gov (United States)

    Gersbacher, Manuel T; Goodger, Zoë V; Trutzel, Annette; Bundschuh, Diana; Nitsch, Roger M; Konietzko, Uwe

    2013-01-01

    The amyloid precursor protein (APP) as well as its homologues, APP-like protein 1 and 2 (APLP1 and APLP2), are cleaved by α-, β-, and γ-secretases, resulting in the release of their intracellular domains (ICDs). We have shown that the APP intracellular domain (AICD) is transported to the nucleus by Fe65 where they jointly bind the histone acetyltransferase Tip60 and localize to spherical nuclear complexes (AFT complexes), which are thought to be sites of transcription. We have now analyzed the subcellular localization and turnover of the APP family members. Similarly to AICD, the ICD of APLP2 localizes to spherical nuclear complexes together with Fe65 and Tip60. In contrast, the ICD of APLP1, despite binding to Fe65, does not translocate to the nucleus. In addition, APLP1 predominantly localizes to the plasma membrane, whereas APP and APLP2 are detected in vesicular structures. APLP1 also demonstrates a much slower turnover of the full-length protein compared to APP and APLP2. We further show that the ICDs of all APP family members are degraded by the proteasome and that the N-terminal amino acids of ICDs determine ICD degradation rate. Together, our results suggest that different nuclear signaling capabilities of APP family members are due to different rates of full-length protein processing and ICD proteasomal degradation. Our results provide evidence in support of a common nuclear signaling function for APP and APLP2 that is absent in APLP1, but suggest that APLP1 has a regulatory role in the nuclear translocation of APP family ICDs due to the sequestration of Fe65.

  13. "The stress will kill you": prisoner reentry as experienced by family members and the urgent need for support services.

    Science.gov (United States)

    Grieb, Suzanne M; Crawford, Amelia; Fields, Julie; Smith, Horace; Harris, Richard; Matson, Pamela

    2014-08-01

    The role of incarceration and community reentry after incarceration has been studied extensively for individual and community health; however, little attention has been given to the experiences of individuals who provide support to those in reentry. Through a community-academic partnership, seven focus groups were conducted with 39 individuals supporting a family member in reentry in the summer of 2012. The primary objectives of the focus groups were to explore community experiences and perspectives regarding providing support during a family member's reentry from a period of incarceration and any desired support for themselves during this time. Five themes emerged under a metatheme of stress, indicating that family members experience acute stress as a result of family reentry that adds to the chronic stress they already endure. Programs that acknowledge the difficult role of family members as supporters during an individual's reentry and provide support to them are desperately needed.

  14. 5 CFR 3201.106 - Employment of family members outside the Corporation.

    Science.gov (United States)

    2010-01-01

    ... Employment of family members outside the Corporation. (a) Disqualification of employees. An employee shall... relationships. A covered employee shall make a written report to an agency designee within 30 days of the... relationship; or (3) A firm or business which, to the employee's knowledge, is seeking a business or...

  15. Leiomyosarcoma of the bladder in a 16-year-old girl with a history of cyclophosphamide therapy for bilateral retinoblastoma during infancy

    International Nuclear Information System (INIS)

    Al-Zahrani, Ali A.; Kamal, Baher A.; Eldarawani, Hamed M.; Hashim, Tariq M.

    2006-01-01

    A 16-year-old female with bladder leiomyosarcoma had a history of bilateral retinoblastoma at 6 months of life. She received cyclophosphamide chemotherapy after surgical enucleation. In this report, we discussed the possible role of retinoblastoma or cyclophosphamide as a target for development of bladder leiomyosarcoma. (author)

  16. A randomized clinical trial of a postdeployment parenting intervention for service members and their families with very young children.

    Science.gov (United States)

    DeVoe, Ellen R; Paris, Ruth; Emmert-Aronson, Ben; Ross, Abigail; Acker, Michelle

    2017-08-01

    Parenting through the deployment cycle presents unique stressors for military families. To date, few evidence-based and military-specific parenting programs are available to support parenting through cycles of deployment separation and reintegration, especially for National Guard/Reserve members. The purpose of this research was to test the efficacy of a parenting program developed specifically to support military families during reintegration. Within 1 year of returning from deployment to Afghanistan or Iraq, 115 service members with very young children were randomly assigned to receive either the Strong Families Strong Forces Parenting Program at baseline or after a 12-week waiting period. Using a home-based modality, service members, at-home parents, and their young child were assessed at baseline, 3 months posttreatment/wait period, and 6 months from baseline. Service member parents in Strong Families evidenced greater reductions in parenting stress and mental health distress relative to those in the waitlist comparison group. Service members with more posttraumatic stress symptoms reported higher levels of perceived parental efficacy in the intervention group than service members in the comparison group. Intervention also resulted in enhanced parental reflective capacity, including increased curiosity and interest in the young child among those in the intervention group relative to comparison. Service member parents and their spouses demonstrated high interest in participating in a postdeployment parenting program targeting families with very young children. Findings point to the feasibility, appeal, and efficacy of Strong Families in this initial trial and suggest promise for implementation in broader military and community service systems. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  17. Impact of a visual aid on discordance between physicians and family members about prognosis of critically ill patients.

    Science.gov (United States)

    Burelli, Gabrielle; Berthelier, Chloé; Vanacker, Hélène; Descaillot, Léonard; Philippon-Jouve, Bénédicte; Fabre, Xavier; Kaaki, Mahmoud; Chakarian, Jean-Charles; Domine, Alexandre; Beuret, Pascal

    2018-06-01

    This study aimed to evaluate the impact of a visual aid on the discordance about prognosis between physicians and family members. The study was performed in a general intensive care department with two 6-bed units. In the unit A, family members could consult a visual aid depicting day by day the evolution of global, hemodynamic, respiratory, renal and neurological conditions of the patient on a 10-point scale. In the unit B, they only received oral medical information. On day 7 of the ICU stay, the physician and family members estimated the prognosis of the patient among four proposals (life threatened; steady state but may worsen; steady state, should heal; will heal). Then we compared the rate of discordance about prognosis between physicians and family members in the two units. Seventy-nine consecutive patients admitted in the intensive care department and still present at day 7, their family members and physicians, were enrolled. Patients in the two units were comparable in age, sex ratio, reason for admission, SAPS II at admission and SOFA score at day 7. In the unit A, physician-family members discordance about prognosis occurred for 12 out of 39 patients (31%) vs. 22 out of 40 patients (55%) in the unit B (P=0.04). In our study, adding a visual aid depicting the evolution of the condition of critically ill patients day by day to classic oral information allowed the family to have an estimate of the prognosis less discordant with the estimate of the physician. Copyright © 2018 Société française d'anesthésie et de réanimation (Sfar). Published by Elsevier Masson SAS. All rights reserved.

  18. Al-Anon family groups' newcomers and members: Concerns about the drinkers in their lives.

    Science.gov (United States)

    Timko, Christine; Cronkite, Ruth; Laudet, Alexandre; Kaskutas, Lee Ann; Roth, Jeffrey; Moos, Rudolf H

    2014-01-01

    Despite Al-Anon's widespread availability and use, knowledge is lacking about the drinkers in attendees' lives. We filled this gap by describing and comparing Al-Anon newcomers' and members' reports about their "main drinker" (main person prompting initial attendance). Al-Anon's World Service Office mailed a random sample of groups, yielding completed surveys from newcomers (N = 362) and stable members (N = 265). Newcomers' and members' drinkers generally were comparable. They had known their drinker for an average of 22 years and been concerned about his or her's drinking for 9 years; about 50% had daily contact with the drinker. Most reported negative relationship aspects (drinker gets on your nerves; you disagree about important things). Newcomers had more concern about the drinker's alcohol use than members did, and were more likely to report their drinkers' driving under the influence. Drinkers' most frequent problem due to drinking was family arguments, and most common source of help was 12-step groups, with lower rates among drinkers of newcomers. Concerns spurring initial Al-Anon attendance were the drinker's poor quality of life, relationships, and psychological status; goals for initial attendance reflected these concerns. The drinker's alcohol use was of less concern in prompting initial Al-Anon attendance, and, accordingly, the drinker's reduced drinking was a less frequently endorsed goal of attendance. Family treatments for substance use problems might expand interventions and outcome domains beyond abstinence and relationship satisfaction to include the drinker's quality of life and psychological symptoms and in turn relieve concerns of family members. © American Academy of Addiction Psychiatry.

  19. Chipmunk parvovirus is distinct from members in the genus Erythrovirus of the family Parvoviridae.

    Directory of Open Access Journals (Sweden)

    Zhaojun Chen

    2010-12-01

    Full Text Available The transcription profile of chipmunk parvovirus (ChpPV, a tentative member of the genus Erythrovirus in the subfamily Parvovirinae of the family Parvoviridae, was characterized by transfecting a nearly full-length genome. We found that it is unique from the profiles of human parvovirus B19 and simian parvovirus, the members in the genus Erythrovirus so far characterized, in that the small RNA transcripts were not processed for encoding small non-structural proteins. However, like the large non-structural protein NS1 of the human parvovirus B19, the ChpPV NS1 is a potent inducer of apoptosis. Further phylogenetic analysis of ChpPV with other parvoviruses in the subfamily Parvovirinae indicates that ChpPV is distinct from the members in genus Erythrovirus. Thus, we conclude that ChpPV may represent a new genus in the family Parvoviridae.

  20. Sleep, anxiety and fatigue in family members of patients admitted to the intensive care unit: a questionnaire study.

    Science.gov (United States)

    Day, Alex; Haj-Bakri, Samer; Lubchansky, Stephanie; Mehta, Sangeeta

    2013-05-24

    Family members of critically ill patients often experience increased incidence of physical and mental health issues. One of the first ways family members suffer is by losing sleep. The purpose of this study is to understand sleep quality, levels of fatigue and anxiety, and factors contributing to poor sleep in adult family members of critically ill patients. A questionnaire was designed to evaluate sleep, fatigue and anxiety during the intensive care unit (ICU) admission. We incorporated three validated instruments: General Sleep Disturbance Scale (GSDS), Beck Anxiety Index (BAI) and Lee Fatigue Scale (NRS-F). Adult family members of patients in ICU for more than 24 hours were approached for questionnaire completion. Patient demographics were recorded. The study population consisted of 94 respondents, (49.1 ± 12.9 years, 52.7% male); 43.6% were children and 21.3% were spouses of ICU patients. Sleep quality was rated as poor/very poor by 43.5% of respondents, and good/very good by 15.2%. The most common factors contributing to poor sleep were anxiety (43.6%), tension (28.7%) and fear (24.5%). Respondents' most common suggestions to improve sleep were more information regarding the patient's health (24.5%) and relaxation techniques (21.3%). Mean GSDS score was 38.2 ± 19.3, with 58.1% of respondents experiencing moderate to severe sleep disturbance. Mean BAI was 12.3 ± 10.2, with 20.7% of respondents experiencing moderate to severe anxiety. Mean NRS-F was 3.8 ± 2.5, with 57.6% of respondents experiencing moderate to high fatigue. Family members who spent one or more nights in the hospital had significantly higher GSDS, BAI and NRS-F scores. The patient's Acute Physiology and Chronic Health Evaluation (APACHE) II score at survey completion correlated significantly with family members' GSDS, BAI and NRS-F. The majority of family members of ICU patients experience moderate to severe sleep disturbance and fatigue, and mild anxiety.

  1. Cobalt60 plaques in recurrent retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Fass, D.; McCormick, B.; Abramson, D.; Ellsworth, R. (Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, NY, NY (USA))

    1991-08-01

    Cobalt60 plaque irradiation is one treatment option for patients with recurrent retinoblastoma following conventional external beam irradiation (ERT). Tumorocidal doses can be delivered without excessive risk of normal tissue injury. In patients not considered candidates for xenon arc or cryotherapy, 60Co is an alternative to enucleation. Between 1968 and 1987, 85 patients were treated with 60Co plaques, 72 of whom had failed prior ERT. Age at diagnosis ranged from 1 week to 4 years. There are 37 males and 35 females. Seventy-one patients had bilateral disease and one had unilateral. Three patients had both eyes plaqued. Prior ERT ranged from 30 to 70 Gy (mean 4200 Gy). Time from initial therapy to failure ranged from 13 to 60 months. Cobalt plaques of 10 mm, 15 mm, or 10 {times} 15 mm were used depending on tumor size and location. Dose prescribed to the apex of the tumor ranged from 30 to 50 Gy (median 40 Gy) given over 3 to 8 days. Twelve patients had two plaque applications; three patients had three plaque applications. All patients were followed with routine ophthalmoscopic examinations. Follow-up ranged from 2 to 22 years (mean 8.7). Seven patients died of metastatic disease; 10 patients developed non-ocular second tumors. Thirty patients required enucleation. Twenty-two patients had clear tumor progression, two patients had radiation complications, and six patients had a combination of tumor growth and complications. Cobalt60 can salvage eyes in retinoblastoma patients failing ERT. Currently, the authors are using I125 in an attempt to spare normal ocular tissue and reduce subsequent complications.

  2. Cobalt60 plaques in recurrent retinoblastoma

    International Nuclear Information System (INIS)

    Fass, D.; McCormick, B.; Abramson, D.; Ellsworth, R.

    1991-01-01

    Cobalt60 plaque irradiation is one treatment option for patients with recurrent retinoblastoma following conventional external beam irradiation (ERT). Tumorocidal doses can be delivered without excessive risk of normal tissue injury. In patients not considered candidates for xenon arc or cryotherapy, 60Co is an alternative to enucleation. Between 1968 and 1987, 85 patients were treated with 60Co plaques, 72 of whom had failed prior ERT. Age at diagnosis ranged from 1 week to 4 years. There are 37 males and 35 females. Seventy-one patients had bilateral disease and one had unilateral. Three patients had both eyes plaqued. Prior ERT ranged from 30 to 70 Gy (mean 4200 Gy). Time from initial therapy to failure ranged from 13 to 60 months. Cobalt plaques of 10 mm, 15 mm, or 10 x 15 mm were used depending on tumor size and location. Dose prescribed to the apex of the tumor ranged from 30 to 50 Gy (median 40 Gy) given over 3 to 8 days. Twelve patients had two plaque applications; three patients had three plaque applications. All patients were followed with routine ophthalmoscopic examinations. Follow-up ranged from 2 to 22 years (mean 8.7). Seven patients died of metastatic disease; 10 patients developed non-ocular second tumors. Thirty patients required enucleation. Twenty-two patients had clear tumor progression, two patients had radiation complications, and six patients had a combination of tumor growth and complications. Cobalt60 can salvage eyes in retinoblastoma patients failing ERT. Currently, the authors are using I125 in an attempt to spare normal ocular tissue and reduce subsequent complications

  3. Abnormalities in structure and expression of the retinoblastoma gene in small cell lung cancer cell lines and xenografts in nude mice

    DEFF Research Database (Denmark)

    Rygaard, K; Sorenson, G D; Pettengill, O S

    1990-01-01

    The putative retinoblastoma gene (Rb) is a tumor suppressor gene which is believed to cause retinoblastomas when both alleles are inactivated, leading to lack of the encoded Mr 110,000-116,000 phosphoprotein. Inactivation of the Rb gene has also been found in several other tumor types, including...

  4. The Family in the treatment of their members with depth- blind disability in Holguín

    Directory of Open Access Journals (Sweden)

    Iliana Pupo-Herrera

    2016-12-01

    Full Text Available The depth- blind. disabilities persons  are considered as a particular kind of family. In this study its valorated the treatment of the family to the members that present this disability in Holguin. It refers to the familiar group as a sociality context of personal superation, taken in count the educational rol and the influences of that, in negative or positives results   in their members behaviour in society.

  5. Clinical procedure for colon carcinoma tissue sampling directly affects the cancer marker-capacity of VEGF family members

    International Nuclear Information System (INIS)

    Pringels, Sarah; Van Damme, Nancy; De Craene, Bram; Pattyn, Piet; Ceelen, Wim; Peeters, Marc; Grooten, Johan

    2012-01-01

    mRNA levels of members of the Vascular Endothelial Growth Factor family (VEGF-A, -B, -C, -D, Placental Growth Factor/PlGF) have been investigated as tissue-based markers of colon cancer. These studies, which used specimens obtained by surgical resection or colonoscopic biopsy, yielded contradictory results. We studied the effect of the sampling method on the marker accuracy of VEGF family members. Comparative RT-qPCR analysis was performed on healthy colon and colon carcinoma samples obtained by biopsy (n = 38) or resection (n = 39) to measure mRNA expression levels of individual VEGF family members. mRNA levels of genes encoding the eicosanoid enzymes cyclooxygenase 2 (COX2) and 5-lipoxygenase (5-LOX) and of genes encoding the hypoxia markers glucose transporter 1 (GLUT-1) and carbonic anhydrase IX (CAIX) were included as markers for cellular stress and hypoxia. Expression levels of COX2, 5-LOX, GLUT-1 and CAIX revealed the occurrence in healthy colon resection samples of hypoxic cellular stress and a concurrent increment of basal expression levels of VEGF family members. This increment abolished differential expression of VEGF-B and VEGF-C in matched carcinoma resection samples and created a surgery-induced underexpression of VEGF-D. VEGF-A and PlGF showed strong overexpression in carcinoma samples regardless of the sampling method. Sampling-induced hypoxia in resection samples but not in biopsy samples affects the marker-reliability of VEGF family members. Therefore, biopsy samples provide a more accurate report on VEGF family mRNA levels. Furthermore, this limited expression analysis proposes VEGF-A and PlGF as reliable, sampling procedure insensitive mRNA-markers for molecular diagnosis of colon cancer

  6. Chemotherapy as an adjuvant to Radiotherapy in treatment of Retinoblastoma

    International Nuclear Information System (INIS)

    Ahmed, A.H.M.

    2015-01-01

    Retinoblastoma is the most common primary intraocular malignancy of childhood. A potentially curable cancer, its treatment has improved significantly over the last few decades. Various studies show that while enucleation remains the standard of care for advanced intraocular tumours, conservative modalities that can result in globe salvage and preservation of useful vision are being increasingly employed. Such modalities include systemic chemotherapy, focal consolidation with transpupillary thermo therapy, laser photocoagulation and cryotherapy, plaque brachytherapy, and delivery of local chemotherapy using subconjunctival, sub-tenon, or intra-arterial routes. When used alone or in combination, these treatment modalities can help in avoidance of external beam radiotherapy or enucleation, thus reducing the potential for long-term side effects, while salvaging useful vision. Radioactive plaque brachytherapy has an established role in selected patients with intraocular retinoblastoma. Local injections of chemotherapeutic agents via the sub-tenon or sub-conjunctival route have been used with varying degrees of success, usually as an adjunct to systemic chemotherapy. Intra-arterial ophthalmic artery delivery of melphalan has shown promising results.

  7. Few opportunities to influence decisions regarding the care and treatment of an older hospitalized family member: a qualitative study among family members.

    Science.gov (United States)

    Nyborg, Ingrid; Danbolt, Lars Johan; Kirkevold, Marit

    2017-08-31

    The drive towards patient involvement in health services has been increasingly promoted. The World Health Organisation emphasizes the family's perspective in comprehensive care. Internationally there is an increased emphasis on what patients and their family tell about the hospital experiences. However, current literature does not adequately address the question of participation experiences among relatives of older hospitalized family members. There is a paucity of research with a generational perspective on relatives' opportunities to exert influence. The aim of the study was to explore relatives' experiences of opportunities to participate in decisions about the care and treatment of older hospitalized family members and whether there are different experiences of influence to the relatives' age. This was an explorative study applying individual qualitative interviews. The interviews were analysed following hermeneutic methodological principles. Two Norwegian geriatric wards participated: one at a university hospital and one at a local hospital. Twelve participants, six women and six men, were purposively selected. The relatives were aged from 36 to 88 (mean age 62) and were spouses, children and/or children-in-law of patients. The relatives' experienced opportunities to exert influence were distributed along a continuum ranging from older relatives being reactive waiting for an initiative from health professionals, to younger adults being proactive securing influence. Older "invisible" carers appeared to go unnoticed by the health professionals, establishing few opportunities to influence decisions. The middle-aged relatives also experienced limited influence, but participated when the hospital needed it. However, limited participation seemed to have less impact on their lives than in the older relatives. Middle-aged relatives and younger adults identified strategies in which visibility was the key to increasing the odds of gaining participation. The exceptional

  8. Tumours following retinoblastoma radiotherapy

    International Nuclear Information System (INIS)

    Mollot, J.-P.

    1978-01-01

    Radioinduced tumours in young patients irradiated in childhood for retinoblastoma take on a particularly deadly aspect. The onset of this true clinical entity characterized by a long post-irradiation latency period induced by a dose above 6000 rads is a real tragedy. The vast majority of patients then enter into a long martyrdom ending in death. The only cure is surgical, but seldom possible. Treatment is limited to palliative radiotherapy, effective for a while, and chemiotherapy as a last resort but often difficult to prescribe. Prevention alone is the answer. The quality and reliability of the radiotherapeutic treatment depend not only on the personal talent of the radiotherapist but above all on the standard of the equipment. A strong reduction in the doses employed as well as recent technological progress improving the material, its precision and reproducibility appear already to have lowered the frequency curve of these fatal radioinduced tumours [fr

  9. Various ocular MR imaging in a mouse implanted with a new cell line of retinoblastoma and the correlation with the pathology: preliminary study

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Dong Hun; Kim, Il Joong; Yang, Jae Han; Byun, Joo Nam; Lee, Bong Jae [Chosun University, College of Medicine, Gwangju (Korea, Republic of); Kim, Jeong Hun; Yu, Young Suk [Seoul National University, College of Medicine, Seoul (Korea, Republic of)

    2007-05-15

    We wanted to show various MR and correlated pathologic images of retinoblastoma in nude mouse with a new human retinoblastoma cell line (SNUOT-Rb1), which was inoculated into the intravitreous cavity. The established cell line was inoculated into the intravitreous cavity of 36 eyeballs of 18 mice and the transplanted retinoblastoma was examined for 3 months. The T1-weighted (T1WI), T2-weighted (T2WI), and contrast enhanced (Gd-DTPA) T1-weighted images were obtained with using a small loop coil. After scanning, the mice's eyeballs were extracted and the hematoxylin and eosin stained specimens were examined with a microscope. We compared the MR imagings with pathologic findings and evaluated the character of the tumors. The innoculated cells in the eyeballs of the mice grew into retinoblastoma (23/36, 64%). The eyeballs with retinoblastoma protruded externally and showed focal hemorrhage. Most tumors showed iso-signal intensity on TIWI (13/23, 57%), high signal intensity on T2WI (17/23, 74%), and good enhancement (21/23, 91%) with contrast. Almost all of the tumors (n = 21) were located in the retina and three extraretinal tumors were confirmed by pathology. Involvement of the optic nerve was suspected on MRI and this was confirmed by pathology in 6 cases and 5 cases, respectively. We could demonstrate various MR imagings of transplanted retinoblastoma by using the new tumor cell line in vivo.

  10. Various ocular MR imaging in a mouse implanted with a new cell line of retinoblastoma and the correlation with the pathology: preliminary study

    International Nuclear Information System (INIS)

    Kim, Dong Hun; Kim, Il Joong; Yang, Jae Han; Byun, Joo Nam; Lee, Bong Jae; Kim, Jeong Hun; Yu, Young Suk

    2007-01-01

    We wanted to show various MR and correlated pathologic images of retinoblastoma in nude mouse with a new human retinoblastoma cell line (SNUOT-Rb1), which was inoculated into the intravitreous cavity. The established cell line was inoculated into the intravitreous cavity of 36 eyeballs of 18 mice and the transplanted retinoblastoma was examined for 3 months. The T1-weighted (T1WI), T2-weighted (T2WI), and contrast enhanced (Gd-DTPA) T1-weighted images were obtained with using a small loop coil. After scanning, the mice's eyeballs were extracted and the hematoxylin and eosin stained specimens were examined with a microscope. We compared the MR imagings with pathologic findings and evaluated the character of the tumors. The innoculated cells in the eyeballs of the mice grew into retinoblastoma (23/36, 64%). The eyeballs with retinoblastoma protruded externally and showed focal hemorrhage. Most tumors showed iso-signal intensity on TIWI (13/23, 57%), high signal intensity on T2WI (17/23, 74%), and good enhancement (21/23, 91%) with contrast. Almost all of the tumors (n = 21) were located in the retina and three extraretinal tumors were confirmed by pathology. Involvement of the optic nerve was suspected on MRI and this was confirmed by pathology in 6 cases and 5 cases, respectively. We could demonstrate various MR imagings of transplanted retinoblastoma by using the new tumor cell line in vivo

  11. Shame and guilt/self-blame as predictors of expressed emotion in family members of patients with schizophrenia

    Science.gov (United States)

    Wasserman, Stephanie; Weisman de Mamani, Amy; Suro, Giulia

    2012-01-01

    Expressed emotion (EE) is a measure of the family environment reflecting the amount of criticism and emotional over-involvement expressed by a key relative towards a family member with a disorder or impairment. Patients from high EE homes have a poorer illness prognosis than do patients from low EE homes. Despite EE's well-established predictive validity, questions remain regarding why some family members express high levels of EE attitudes while others do not. Based on indirect evidence from previous research, the current study tested whether shame and guilt/self-blame about having a relative with schizophrenia serve as predictors of EE. A sample of 72 family members of patients with schizophrenia completed the Five Minute Speech Sample to measure EE, along with questionnaires assessing self-directed emotions. In line with the hypotheses, higher levels of both shame and guilt/self-blame about having a relative with schizophrenia predicted high EE. Results of the current study elucidate the EE construct and have implications for working with families of patients with schizophrenia. PMID:22357355

  12. Women service members, veterans, and their families: What we know now.

    Science.gov (United States)

    Mankowski, Mariann; Everett, Joyce E

    2016-12-01

    The purpose of this paper is to highlight what we know now about female service members, veterans, and their families. The experiences of U.S. female service members and veterans are more complex than previous eras and significant demographic changes have taken place. U.S. female veterans are more likely to be younger, come from ethnic and racial minority groups, have children, and combat exposure. U.S. female service members report high rates of sexual violence and they are more vulnerable to homelessness and unemployment when compared to previous female military cohorts. U.S. female service members and veterans are also at higher risk for significant mental and health issues. Children and adolescents of women service members and veterans may also carry a heavy burden as a result of lengthy deployments. A majority of female service members and veterans will utilize community based healthcare and social services, therefore, it is essential that all healthcare providers understand the unique needs of this cohort of women. Practice implications at the micro, mezzo, and macro levels are discussed. Qualitative and quantitative studies that expand our understanding of women's experience in the military and as veterans are encouraged. Copyright © 2016 Elsevier Ltd. All rights reserved.

  13. Family matters : The experiences and opinions of family members of persons with (severe) or profound intellectual disabilities

    NARCIS (Netherlands)

    Luijkx, Jorien

    2016-01-01

    “I love my sister, but sometimes I don’t”. This is one of the statements made in the study focused on the experiences of family members of people with (profound) intellectual (and multiple) disabilities (both of individuals living in a residential facility as persons living at home). In recent

  14. Characterization of the retinoblastoma binding proteins RBP1 and RBP2

    DEFF Research Database (Denmark)

    Fattaey, A R; Helin, K; Dembski, M S

    1993-01-01

    The retinoblastoma gene product, pRB, regulates cell proliferation by binding to and inhibiting the activity of key growth promoting proteins. Several cellular proteins have been shown to bind directly to pRB and the genes encoding a number of them have been isolated. The protein product of one...

  15. The murine retinoblastoma homolog maps to chromosome 14 near Es-10

    NARCIS (Netherlands)

    Stone, J.C.; Crosby, J.J.; Kozak, C.A.; Schievella, A.R.; Bernards, R.A.; Nadeau, J.H.

    1989-01-01

    Restriction fragment length variants have been exploited to map genetically Rb-1, the murine homolog of the human retinoblastoma gene. Rb-1 localized to mouse chromosome 14 on the basis of results from analysis of somatic cell hybrids. In an interspecific backcross involving Mus spretus, Rb-1 and

  16. Family Members of Cancer Patients in Korea Are at an Increased Risk of Medically Diagnosed Depression

    Directory of Open Access Journals (Sweden)

    Youngdae Cho

    2018-03-01

    Full Text Available Objectives Family members are often cancer patients’ primary source of social and emotional support and make a major contribution to how well patients manage their illness. We compared the prevalence of depression in the family members of cancer patients and the general population. Methods This study used the data from the fourth, fifth, and sixth rounds of the Korea National Health and Nutrition Examination Survey. The variable of interest was the presence of a cohabitating cancer patient in the family and the dependent variable was the presence of diagnosed depression. Results The odds of having medically diagnosed depression in those with a cohabitating cancer patient in the family were significantly higher than among those who did not have cancer patients in their families (odds ratio [OR], 1.56; 95% confidence interval [CI], 1.12 to 2.17; p=0.009. The OR for females was 1.59, and this increase was statistically significant (95% CI, 1.09 to 2.31; p=0.02. Conclusions We need to invest more effort into diagnosing and managing depression in the family members of cancer patients. This will have an impact both on their quality of life and on the well-being of patients, as supporters and caregivers play an instrumental role in helping patients manage their illness.

  17. [Deep brain stimulation - expectations and doubts. A nationwide questionnaire study of patients with Parkinson's disease and their family members].

    Science.gov (United States)

    Südmeyer, M; Volkmann, J; Wojtecki, L; Deuschl, G; Schnitzler, A; Möller, B

    2012-04-01

    The aim of this questionnaire-based study was to determine the decision-making motives from Parkinson's patients and their family members for deep brain stimulation (DBS), which are crucial for the attitude towards this therapy and which should be considered during the clinical interview. The questionnaire was sent out nationwide to members of the German Parkinson Association. Patient and family specific data as well as information sources, doubts and expectations with respect to DBS were assessed. A total of 582 patients and 476 family members answered the questionnaire, revealing that 96% of the patients and 91% of the family members already possessed information regarding DBS. While a large proportion of interviewees had specific expectations concerning DBS, more than two thirds expressed concerns regarding DBS; the most frequent with respect to intraoperative complications and stimulation-induced worsening of symptoms. The quantity of realistic patients and family expectations significantly correlated with a positive evaluation of DBS and doubts as well as unrealistic expectations of family members correlated with a negative attitude towards the operation. The findings suggest that patients and their relatives organized in support groups indeed possess detailed information regarding DBS. However, for the acceptance of the treatment a timely elucidation about DBS as well as responding to the individual concerns by the consulting physician is essential.

  18. Parent Perspectives: Understanding Support Systems for Kindergarteners with Special Needs and Their Family Members

    Science.gov (United States)

    Okraski, Ronni

    2017-01-01

    Having a child with special needs can be overwhelming, emotionally draining and extremely stressful for parents and their family members. Research identifies the support systems families need in order to have quality-of-life. The current study uses mixed methods to evaluate the degree to which parents and other primary caregivers in Arizona view…

  19. Main information requests of family members of patients in Intensive Care Units.

    Science.gov (United States)

    Velasco Bueno, J M; Alonso-Ovies, A; Heras La Calle, G; Zaforteza Lallemand, C

    2017-11-03

    To compile an inventory of information requests prioritized by the family members, to find out which professionals them consider able to respond these requests, and to explore the differences in perception between family members and professionals. Qualitative analysis of content validation and descriptive cross-sectional study. 41 Spanish ICU. Relatives, physicians and nurses of critical patients. From an initial list of questions extracted from literature review, physicians, nurses, and relatives of critical patients incorporated issues that they considered not included. After analyzing content validity, a new list was obtained, which was again submitted to the participants' assessment to evaluate the level of importance that they assigned to each question and which professional they considered appropriate to answer it. most important questions for the relatives: concern about the clinical situation, measures to be taken, prognosis and information. There was a coincidence between relatives and professionals in the priority issues for families. There were significant differences in the importance given to each question: between doctors and relatives (72/82 questions), and between nurses and relatives (66/82 questions) (P<.05). For the relatives, 63% of the questions could be answered by doctors or nurses, 27% preferably by doctors and 10% by nurses. The most relevant issues for families were prognosis and severity, but also the need for information. Healthcare professionals tend to underestimate the importance of many of the questions that concern families. Relatives feel that most of their concerns can be resolved either by doctors or nurses. Copyright © 2017 Elsevier España, S.L.U. y SEMICYUC. All rights reserved.

  20. Still Searching: A Meta-Synthesis of a Good Death from the Bereaved Family Member Perspective

    Directory of Open Access Journals (Sweden)

    Kelly E. Tenzek

    2017-04-01

    Full Text Available The concept of a good death continues to receive attention in end-of-life (EOL scholarship. We sought to continue this line of inquiry related to a good death by conducting a meta-synthesis of published qualitative research studies that examined a good death from the bereaved family member’s perspective. Results of the meta-synthesis included 14 articles with 368 participants. Based on analysis, we present a conceptual model called The Opportunity Model for Presence during the EOL Process. The model is framed in socio-cultural factors, and major themes include EOL process engagement with categories of healthcare participants, communication and practical issues. The second theme, (discontinuity of care, includes categories of place of care, knowledge of family member dying and moment of death. Both of these themes lead to perceptions of either a good or bad death, which influences the bereavement process. We argue the main contribution of the model is the ability to identify moments throughout the interaction where family members can be present to the EOL process. Recommendations for healthcare participants, including patients, family members and clinical care providers are offered to improve the quality of experience throughout the EOL process and limitations of the study are discussed.

  1. [Need for the role of the patient's family members at the intensive care unit].

    Science.gov (United States)

    Aliberch Raurell, A M; Miquel Aymar, I M

    2015-01-01

    To know the current status for the role of family members in the intensive care unit and its evolution, analyzing areas for improvement and learning about the nursing role. This work is a literature review. The selected articles included two of the key words in their title. Articles before year 2000 were excluded, except some work of great interest. Family members lose their role and suffer a crisis when one of them is at the intensive care unit. Their normal role into the family changes or disappears. Obtaining a participation role increases satisfaction and decreases anxiety in relatives. Nursing professionals are essential in addressing this need. Solving the need for this role decreases anxiety and stress on relatives and patients. Their implication on the patient process enhances and helps professionals to know the patient's background. Copyright © 2014 Elsevier España, S.L.U. y SEEIUC. All rights reserved.

  2. A New Approach for Assessing the Needs of Service Members and Their Families

    Science.gov (United States)

    2011-01-01

    their families. Nothing that I do as the Secretary of the Army is more important than this [emphasis added] ( Harvey , 2009). According to the Army...to address the physical, material, mental and spiritual needs of each member of the Total Army Family [emphasis added] ( Harvey and Schoomaker, 2006...Laurie Weinstein and Christie C. White, eds., Wives and Warriors: Women and the Military in the United States and Canada, Westport, Conn.: Greenwood

  3. Effect of unaffordable medical need on distress level of family member: analyses of 1997-2013 United States National Health Interview Surveys.

    Science.gov (United States)

    Chih, Hui Jun; Liang, Wenbin

    2017-09-02

    Reduced funding to public health care systems during economic downturns is a common phenomenon around the world. The effect of health care cost on family members of the patients has not been established. This paper aims to explore the relationship between affordability of health care and vulnerability of family members to distress levels. Data of a total of 262,843 participants were obtained from 17 waves (1997-2013) of the United States National Health Interview Survey. Multinomial logistic regression was used to investigate psychological distress level as a result of having family members who experienced unmet medical needs due to cost. Among participants without family members who experienced unmet needs for medical care due to cost, risks of having 'moderate' (score of 5-12) or 'serious' (score of 13 or above) level of psychological distress were 1.0% and 11.5%, respectively. Risks of having 'moderate' or 'serious' level of psychological distress were 3.1% and 23.4%, respectively among participants with family members who experienced unmet needs. The adjusted relative risk ratio of 'moderate' and 'serious', as compared to 'normal' level of psychological distress, were 1.58 (95% confidence interval: 1.47-1.69) and 2.09 (95% confidence interval: 1.78-2.45) if one's family members experienced unmet medical needs. Unmet medical needs due to cost increases risk of distress levels experienced by family members. Careful planning and adequate funding to public health care system could be implemented to prevent any unnecessary detrimental effect on mental health among family members of the unwell and any further increment of the prevalence of mental illnesses. This recommendation aligns with the World Health Organization Mental Health Action Plan 2013-2020.

  4. Expression of Hepatoma-derived growth factor family members in the adult central nervous system

    Directory of Open Access Journals (Sweden)

    Abouzied Mekky M

    2006-01-01

    Full Text Available Abstract Background Hepatoma-derived growth factor (HDGF belongs to a polypeptide family containing five additional members called HDGF related proteins 1–4 (HRP-1 to -4 and Lens epithelial derived growth factor. Whereas some family members such as HDGF and HRP-2 are expressed in a wide range of tissues, the expression of others is very restricted. HRP-1 and -4 are only expressed in testis, HRP-3 only in the nervous system. Here we investigated the expression of HDGF, HRP-2 and HRP-3 in the central nervous system of adult mice on the cellular level by immunohistochemistry. In addition we performed Western blot analysis of various brain regions as well as neuronal and glial cell cultures. Results HDGF was rather evenly expressed throughout all brain regions tested with the lowest expression in the substantia nigra. HRP-2 was strongly expressed in the thalamus, prefrontal and parietal cortex, neurohypophysis, and the cerebellum, HRP-3 in the bulbus olfactorius, piriform cortex and amygdala complex. HDGF and HRP-2 were found to be expressed by neurons, astrocytes and oligodendrocytes. In contrast, strong expression of HRP-3 in the adult nervous system is restricted to neurons, except for very weak expression in oligodendrocytes in the brain stem. Although the majority of neurons are HRP-3 positive, some like cerebellar granule cells are negative. Conclusion The coexpression of HDGF and HRP-2 in glia and neurons as well as the coexpression of all three proteins in many neurons suggests different functions of members of the HDGF protein family in cells of the central nervous system that might include proliferation as well as cell survival. In addition the restricted expression of HRP-3 point to a special function of this family member for neuronal cells.

  5. The Unforgettables: a chorus for people with dementia with their family members and friends.

    Science.gov (United States)

    Mittelman, Mary Sherman; Papayannopoulou, Panayiota Maria

    2018-01-29

    Summary/Abstract Our experience evaluating a museum program for people with dementia together with their family members demonstrated benefits for all participants. We hypothesized that participation in a chorus would also have positive effects, giving them an opportunity to share a stimulating and social activity that could improve their quality of life. We inaugurated a chorus for people with dementia and their family caregivers in 2011, which rehearses and performs regularly. Each person with dementia must be accompanied by a friend or family member and must commit to attending all rehearsals and the concert that ensues. A pilot study included a structured assessment, take home questionnaires and focus groups. Analyses of pre-post scores were conducted; effect size was quantified using Cohen's d. Results showed that quality of life and communication with the other member of the dyad improved (Effect size: Cohen's d between 0.32 and 0.72) for people with dementia; quality of life, social support, communication and self-esteem improved (d between 0.29 and 0.68) for caregivers. Most participants stated that benefits included belonging to a group, having a normal activity together and learning new skills. Participants attended rehearsals in spite of harsh weather conditions. The chorus has been rehearsing and performing together for more than 6 years and contributing to its costs. Results of this pilot study suggest that people in the early to middle stage of dementia and their family members and friends can enjoy and learn from rehearsing and performing in concerts that also engage the wider community. It is essential to conduct additional larger studies of the benefits of participating in a chorus, which may include improved quality of life and social support for all, and reduced cognitive decline among people with dementia.

  6. Importance of dimer formation of myocardin family members in the regulation of their nuclear export.

    Science.gov (United States)

    Hayashi, Ken'ichiro; Morita, Tsuyoshi

    2013-01-01

    Myocardin (Mycd) family members function as a transcriptional cofactor for serum response factor (SRF). Dimer formation is necessary to exhibit their function, and the coiled-coil domain (CC) plays a critical role in their dimerization. We have recently revealed a detailed molecular mechanism for their Crm1 (exportin1)-mediated nuclear export. Here, we found other unique significances of the dimerization of Mycd family members. Introduction of mutations in the CC of myocardin-related transcription factor A (MRTF-A) and truncated Mycd resulted in significant decreases in their cytoplasmic localization and increases in their nuclear localization. In accordance with such subcellular localization changes, their binding to Crm1 were reduced. These results indicate that the dimerization of Mycd family members is necessary for their Crm1-mediated nuclear export. We have recently found that the N-terminal region of Mycd consisting of 128 amino acids (Mycd N128) self-associates to Mycd via the central basic domain (CB), resulting in masking the Crm1-binding site. Such self-association of MRTF-A would be unlikely. In this study, we also revealed that the dimerization of Mycd was also necessary for this self-association. Wild-type Mycd activated SRF-mediated transcription more potently than Mycd lacking the Mycd N128 (Mycd ΔN128) did. These results suggest two possible functions of the Mycd N128: 1) stabilization of Mycd dimer to enhance SRF-mediated transcription and 2) positive regulation of the transactivation ability of Mycd. These findings provide a new insight into the functional regulation of Mycd family members.

  7. Long-term medical outcomes in survivors of extra-ocular retinoblastoma: the Memorial Sloan-Kettering Cancer Center (MSKCC) experience.

    Science.gov (United States)

    Friedman, Danielle Novetsky; Sklar, Charles A; Oeffinger, Kevin C; Kernan, Nancy A; Khakoo, Yasmin; Marr, Brian P; Wolden, Suzanne L; Abramson, David H; Dunkel, Ira J

    2013-04-01

    Data on long-term outcomes of survivors of extra-ocular retinoblastoma are lacking. The authors sought to provide the first report characterizing long-term outcomes among survivors of extra-ocular retinoblastoma. Retrospective analysis of long-term medical outcomes in 19 survivors of extra-ocular retinoblastoma treated between 1992 and 2009. Severity of outcomes was graded using Common Terminology Criteria for Adverse Events. All patients received intensive multimodality therapy for their extra-ocular disease after management of their primary intra-ocular disease, including conventional chemotherapy (n = 19, 100%), radiotherapy (n = 15, 69%), and/or high-dose chemotherapy with autologous stem cell transplant (n = 17, 89%). The median follow-up was 7.8 years from diagnosis of extra-ocular retinoblastoma (range 2-17.8 years). The most common long-term non-visual outcomes were hearing loss (n = 15, 79%), short stature (n = 7, 37%), and secondary malignancies [SMN] (n = 6, 31%). Sixty-eight percent of survivors exhibited ≥2 non-visual long-term outcomes of any grade. Except short stature, which was not graded for severity, Grade 3-4 outcomes were limited to: ototoxicity (n = 8; n = 4 require hearing aids), SMNs (n = 6), and unequal limb length (n = 1). Five patients who developed SMNs carried a known RB1 mutation. SMNs developed at a median of 11.1 years after initial diagnosis; two patients died of their SMN. Long-term cardiac, pulmonary, hepatobiliary, or renal conditions were not identified in any survivors. Long-term outcomes are commonly seen in extra-ocular retinoblastoma survivors but the majority are mild-moderate in their severity. Longer comprehensive follow-up is needed to fully assess treatment-related outcomes but the information collected to date may affect management decisions for children with extra-ocular disease. Copyright © 2012 Wiley Periodicals, Inc.

  8. Intra-Arterial Chemotherapy as Primary Therapy for Retinoblastoma in Infants Less than 3 Months of Age: A Series of 10 Case-Studies.

    Directory of Open Access Journals (Sweden)

    Miaojuan Chen

    Full Text Available Retinoblastoma is the most common primary malignant intra-ocular tumor in children. Although intra-arterial chemotherapy (IAC by selectively infusing chemotherapy through the ophthalmic artery has become an essential technique in the treatment of advanced intra-ocular retinoblastoma in children, the outcome of IAC as primary therapy for infants less than 3 months of age remains unknown. In this retrospective study, we reviewed the outcome of IAC as primary therapy for retinoblastoma in infants less than 3 months of age.We retrospectively reviewed ten retinoblastoma patients attending our center from January 2009 to September 2015 and beginning primary IAC before the age of 3 months. The patient characteristics, overall outcomes and therapy-related complications were assessed.The mean patient age at the first IAC treatment was 10.4 weeks (range 4.9-12.9 weeks. These eyes were classified according to the International Classification of Retinoblastoma (ICRB as group A (n = 0, B (n = 2, C (n = 0, D (n = 9, or E (n = 2. A total of 28 catheterizations were performed, and the procedure was stopped in one patient because of internal carotid artery spasm. Each eye received a mean of 2.6 cycles of IAC (range 2-4 cycles. After IAC with a mean follow-up of 28.3 months (range 9-65 months, tumor regression was observed in 12 of 13 eyes. One eye was enucleated due to tumor progression. All patients are alive and no patient has developed metastatic disease or other malignancies.Our experience suggests IAC as primary therapy is a feasible and promising treatment for retinoblastoma in infants less than 3 months of age.

  9. Retinoblastoma pathway defects show differential ability to activate the constitutive DNA damage response in human tumorigenesis

    DEFF Research Database (Denmark)

    Tort, F.; Bartkova, J.; Sehested, M.

    2006-01-01

    culture models with differential defects of retinoblastoma pathway components, as overexpression of cyclin D1 or lack of p16(Ink4a), either alone or combined, did not elicit detectable DDR. In contrast, inactivation of pRb, the key component of the pathway, activated the DDR in cultured human or mouse...... with their hierarchical positions along the retinoblastoma pathway. Our data provide new insights into oncogene-evoked DDR in human tumorigenesis, with potential implications for individualized management of tumors with elevated cyclin D1 versus cyclin E, due to their distinct clinical variables and biological behavior....

  10. SLC25 Family Member Genetic Interactions Identify a Role for HEM25 in Yeast Electron Transport Chain Stability.

    Science.gov (United States)

    Dufay, J Noelia; Fernández-Murray, J Pedro; McMaster, Christopher R

    2017-06-07

    The SLC25 family member SLC25A38 (Hem25 in yeast) was recently identified as a mitochondrial glycine transporter that provides substrate to initiate heme/hemoglobin synthesis. Mutations in the human SLC25A38 gene cause congenital sideroblastic anemia. The full extent to which SLC25 family members coregulate heme synthesis with other mitochondrial functions is not clear. In this study, we surveyed 29 nonessential SLC25 family members in Saccharomyces cerevisiae for their ability to support growth in the presence and absence of HEM25 Six SLC25 family members were identified that were required for growth or for heme synthesis in cells lacking Hem25 function. Importantly, we determined that loss of function of the SLC25 family member Flx1, which imports FAD into mitochondria, together with loss of function of Hem25, resulted in inability to grow on media that required yeast cells to supply energy using mitochondrial respiration. We report that specific components of complexes of the electron transport chain are decreased in the absence of Flx1 and Hem25 function. In addition, we show that mitochondria from flx1 Δ hem25 Δ cells contain uncharacterized Cox2-containing high molecular weight aggregates. The functions of Flx1 and Hem25 provide a facile explanation for the decrease in heme level, and in specific electron transport chain complex components. Copyright © 2017 Dufay et al.

  11. SLC25 Family Member Genetic Interactions Identify a Role for HEM25 in Yeast Electron Transport Chain Stability

    Directory of Open Access Journals (Sweden)

    J. Noelia Dufay

    2017-06-01

    Full Text Available The SLC25 family member SLC25A38 (Hem25 in yeast was recently identified as a mitochondrial glycine transporter that provides substrate to initiate heme/hemoglobin synthesis. Mutations in the human SLC25A38 gene cause congenital sideroblastic anemia. The full extent to which SLC25 family members coregulate heme synthesis with other mitochondrial functions is not clear. In this study, we surveyed 29 nonessential SLC25 family members in Saccharomyces cerevisiae for their ability to support growth in the presence and absence of HEM25. Six SLC25 family members were identified that were required for growth or for heme synthesis in cells lacking Hem25 function. Importantly, we determined that loss of function of the SLC25 family member Flx1, which imports FAD into mitochondria, together with loss of function of Hem25, resulted in inability to grow on media that required yeast cells to supply energy using mitochondrial respiration. We report that specific components of complexes of the electron transport chain are decreased in the absence of Flx1 and Hem25 function. In addition, we show that mitochondria from flx1Δ hem25Δ cells contain uncharacterized Cox2-containing high molecular weight aggregates. The functions of Flx1 and Hem25 provide a facile explanation for the decrease in heme level, and in specific electron transport chain complex components.

  12. Paradoxical role of an Egr transcription factor family member, Egr2/Krox20, in learning and memory

    Directory of Open Access Journals (Sweden)

    Roseline Poirier

    2007-12-01

    Full Text Available It is well established that Egr1/zif268, a member of the Egr family of transcription factors, is critical for the consolidation of several forms of memories. Recently, the Egr3 family member has also been implicated in learning and memory. Because Egr family members encode closely related zinc-finger transcription factors sharing a highly homologous DNA binding domain that recognises the same DNA sequence, they may have related functions in brain. Another Egr family member expressed in brain, Egr2/Krox20 is known to be crucial for normal hindbrain development and has been implicated in several inherited peripheral neuropathies; however, due to Egr2-null mice perinatal lethality, its potential role in cognitive functions in the adult has not been yet explored. Here, we generated Egr2 conditional mutant mice allowing postnatal, forebrain-specific Cre-mediated Egr2 excision and tested homozygous, heterozygous and control littermates on a battery of behavioural tasks to evaluate motor capacity, exploratory behaviour, emotional reactivity and learning and memory performance in spatial and non-spatial tasks. Egr2-deficient mice had no sign of locomotor, exploratory or anxiety disturbances. Surprisingly, they also had no impairment in spatial learning and memory, taste aversion memory or fear memory using a trace conditioning paradigm. On the contrary, Egr2-deficient mice had improved performance in motor learning on a rotarod, and in object recognition memory. These results clearly do not extend the phenotypic consequences resulting from either Egr1 or Egr3 loss-of-function to Egr2. In contrast, they indicate that Egr family members may have different, and in certain circumstances antagonistic functions in the adult brain.

  13. Update on Intra-Arterial Chemotherapy for Retinoblastoma

    Directory of Open Access Journals (Sweden)

    Mario Zanaty

    2014-01-01

    Full Text Available The tools for managing retinoblastoma have been increasing in the past decade. While globe-salvage still relies heavily on intravenous chemotherapy, tumors in advanced stage that failed chemotherapy are now referred for intra-arterial chemotherapy (IAC to avoid enucleation. However, IAC still has many obstacles to overcome. We present an update on the indications, complications, limitations, success, and technical aspects of IAC. Given its safety and high efficacy, it is expected that IAC will replace conventional strategies and will become a first-line option even for tumors that are amenable for other strategies.

  14. Retinoblastoma: concerning its initiation and treatment

    Directory of Open Access Journals (Sweden)

    Ying-Ping Deng

    2013-06-01

    Full Text Available Retinoblastoma (RB is the most common intraocular cancer of infancy and childhood. This cancer is initiated by mutation on RB1, the tumor suppressor gene that is responsible for the regulation of both cell cycle and gnome stability in retinal cells. Patients with a constitutional mutation on RB1 can be inherited. RB occurs approximately 1 in every 15 000-20 000 live births. The worldwide mortality for this cancer is about 5%-11%. However, this rate rises to about 40%-70% in developing countries due to a delay in diagnosis. A wide variety of options are available for the treatment, but often a combination of therapies is adopted to optimize individualized care.

  15. Deregulated MAPK activity prevents adipocyte differentiation of fibroblasts lacking the retinoblastoma protein

    DEFF Research Database (Denmark)

    Hansen, Jacob B; Petersen, Rasmus K; Jørgensen, Claus

    2002-01-01

    A functional retinoblastoma protein (pRB) is required for adipose conversion of preadipocyte cell lines and primary mouse embryo fibroblasts (MEFs) in response to treatment with standard adipogenic inducers. Interestingly, lack of functional pRB in MEFs was recently linked to elevated Ras activity...

  16. Molecular and functional characterisation of E2F-5, a new member of the E2F family

    NARCIS (Netherlands)

    Buck, V.; Allen, K.E.; Sørensen, T.; Bybee, A.; Hijmans, E.M.; Voorhoeve, P.M.; Bernards, R.A.; Thangue, N.B. La

    1995-01-01

    The transcription factor DRTF1/E2F is implicated in the control of cellular proliferation due to its interaction with key regulators of cell cycle progression, such as the retinoblastoma tumour suppressor gene product and related pocket proteins, cyclins and cyclin-dependent kinases. DRTF1/E2F DNA

  17. Strategies for coping with family members of patients with mental disorders.

    Science.gov (United States)

    Pompeo, Daniele Alcalá; Carvalho, Arélica de; Olive, Aline Morgado; Souza, Maria da Graça Girade; Galera, Sueli Aparecida Frari

    2016-09-09

    to identify the coping strategies of family members of patients with mental disorders and relate them to family member sociodemographic variables and to the patient's clinical variables. this was a descriptive study conducted at a psychiatric hospital in the interior of the state of São Paulo, with 40 family members of hospitalized patients over the age of 18, and who followed the patient before and during hospitalization. We used tools to characterize the subjects and the Folkman and Lazarus Inventory of Coping Strategies. the coping strategies most often used by family members were social support and problem solving. Mothers and fathers used more functional strategies (self-control p=0.037, positive reappraisal p=0.037, and social support p=0,021). We found no significant differences between the strategies and other variables examined. despite the suffering resulting from the illness of a dear one, family members make more use of functional strategies, allowing them to cope with adversities in a more well-adjusted way. identificar as estratégias de enfrentamento de familiares de pacientes com transtornos mentais e relacioná-las com as variáveis sociodemográficas do familiar e clínicas do paciente. estudo descritivo, desenvolvido em hospital psiquiátrico do interior do estado de São Paulo, com 40 familiares de pacientes internados, maiores de 18 anos e que acompanhavam o paciente antes e durante a internação. Foram utilizados instrumentos para caracterização dos sujeitos e o Inventário de Estratégias de Enfrentamento de Folkman e Lazarus. as estratégias de enfrentamento mais utilizadas pelos familiares foram suporte social e resolução de problemas. Pais e mães utilizaram mais estratégias funcionais (autocontrole p=0,037; reavaliação positiva p=0,037; suporte social p=0,021). Não foram evidenciadas diferenças significativas entre as estratégias e as demais variáveis estudadas. apesar do sofrimento causado pelo impacto do adoecimento do seu

  18. [Meanings attributed by family members in pediatrics regarding their interactions with nursing professionals].

    Science.gov (United States)

    Gomes, Giovana Calcagno; Xavier, Daiani Modernel; Pintanel, Aline Campelo; Farias, Dóris Helena Ribeiro; Lunardi, Valéria Lerch; Aquino, Deise Ribeiro

    2015-12-01

    Understanding the meanings attributed by family caregivers of children in hospital environments about their interactions with nursing professionals. This qualitative study used Symbolic Interactionism as a theoretical reference and Grounded Theory as the methodological framework. It was carried out in a Pediatrics Center in southern Brazil, in the first half of 2013. Participants were 15 family caregivers of hospitalized children. Data were collected through interviews and submitted to open and axial analysis. Interactions with the nursing team enable family to trust or distrust in the provided child care and to positively evaluate the care received. Interactions between family members and the nursing team contribute to the significance attributed by the family to the nursing care received by the child. Nurses should be aware of the attitudes of the nursing team regarding the child and their family, prioritizing humanized care.

  19. Family members' involvement in elder care provision in nursing homes and their considerations about financial compensation: a qualitative study.

    Science.gov (United States)

    Habjanič, Ana; Pajnkihar, Majda

    2013-01-01

    The aim of this study was to establish how family members are involved in elder care provision in nursing homes; this included research into their feelings about potentially extending their involvement to obtain financial benefits as compensation for high accommodation costs. Family members remain involved in the caring process after their relatives have been admitted to an institution. On average, accommodation costs in nursing homes in Slovenia have risen above the residents' retirement pension, and families must supplement the difference. Because of this, familial involvement should be linked to reduced accommodation costs. This research employed a non-experimental, descriptive study design through unstructured interviews. Participants included fifty family members (n=50) who visit their relatives in nursing homes. Data were collected in 2010 at five nursing homes in Slovenia and processed by means of conventional content analysis. The major themes that emerged from the content analysis, describing family involvement, were as follows: visiting and making oneself useful, delivery of items for personal use, hands-on care, physical therapy and organization of nursing home activities. Family members showed some interest in receiving financial compensation for their involvement. The proposed financial compensation may be a delicate and morally questionable matter but would involve fairness and transparency, while enabling easier organization of elder care provision. Eventually, nursing home residents' well-being could be improved. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  20. Familial Investigations of Childhood Cancer Predisposition

    Science.gov (United States)

    2018-01-03

    Acute Leukemia; Adenomatous Polyposis; Adrenocortical Carcinoma; AML; BAP1 Tumor Predisposition Syndrome; Carney Complex; Choroid Plexus Carcinoma; Constitutional Mismatch Repair Deficiency Syndrome; Diamond-Blackfan Anemia; DICER1 Syndrome; Dyskeratosis Congenita; Emberger Syndrome; Familial Acute Myeloid Leukemia; Familial Adenomatous Polyposis; Fanconi Anemia; Familial Cancer; Familial Wilms Tumor; Familial Neuroblastoma; GIST; Hereditary Breast and Ovarian Cancer; Hereditary Paraganglioma-Pheochromocytoma Syndrome; Hodgkin Lymphoma; Juvenile Polyposis; Li-Fraumeni Syndrome; Lynch Syndrome; MDS; Melanoma Syndrome; Multiple Endocrine Neoplasia Type 1; Multiple Endocrine Neoplasia Type 2; Neuroblastoma; Neurofibromatosis Type 1; Neurofibromatosis Type II; Nevoid Basal Cell Carcinoma Syndrome; Non Hodgkin Lymphoma; Noonan Syndrome and Other Rasopathy; Overgrowth Syndromes; Pancreatic Cancer; Peutz-Jeghers Syndrome; Pheochromocytoma/Paraganglioma; PTEN Hamartoma Tumor Syndrome; Retinoblastoma; Rhabdoid Tumor Predisposition Syndrome; Rhabdomyosarcoma; Rothmund-Thomson Syndrome; Tuberous Sclerosis; Von Hippel-Lindau Disease

  1. New research progress of microRNAs in retinoblastoma

    Directory of Open Access Journals (Sweden)

    Jing Zeng

    2014-11-01

    Full Text Available Retinoblastoma(RBis the most common intraocular malignancy of children with extremely poor prognosis. MicroRNAs are small non-coding single-stranded RNAs in eukaryotic cells, which regulate the expression of gene by mRNA degradation or translation inhibition. MicroRNAs, acting as oncogenes or tumor suppressor genes, are associated with the occurrence and development of RB directly, which is vital for the early diagnosis and clinical targeted therapy of RB. This review summarized the expression of microRNAs in RB and the related mechanism.

  2. The success of primary chemotherapy for group D heritable retinoblastoma.

    Science.gov (United States)

    Cohen, V M L; Kingston, J; Hungerford, J L

    2009-07-01

    To report the ocular survival and event-free survival following primary multiagent chemotherapy for group D, heritable bilateral retinoblastoma (RB). The RB database was used to identify children with heritable, bilateral RB treated with primary chemotherapy (six cycles of vincristine, etoposide and carboplatin). Only Group D eyes with more than 12 months' follow-up were analysed. The timing, number and type of salvage treatments were recorded. Kaplan-Meier estimates for the ocular survival and event-free survival (percentage of eyes that avoided external beam radiotherapy and/or enucleation) were performed as a function of time. Of 18 group D eyes, two (11%) were treated successfully with chemotherapy alone, nine (50%) underwent successful salvage treatment, and seven (39%) were enucleated. The median time from completing chemotherapy to enucleation was 9 months (range 4 to 25 months). Ocular survival was 67% at 2 years. External beam radiotherapy proved successful salvage treatment in five of nine eyes, so the event-free survival was 34% at 2 years. Multiagent chemotherapy alone is rarely sufficient for the preservation of group D eyes. External beam radiotherapy and plaque radiotherapy remain important salvage treatments for advanced, heritable retinoblastoma.

  3. Expression of most matrix metalloproteinase family members in breast cancer represents a tumor-induced host response.

    Science.gov (United States)

    Heppner, K. J.; Matrisian, L. M.; Jensen, R. A.; Rodgers, W. H.

    1996-01-01

    Matrix metalloproteinase (MMP) family members have been associated with advanced-stage cancer and contribute to tumor progression, invasion, and metastasis as determined by inhibitor studies. In situ hybridization was performed to analyze the expression and localization of all known MMPs in a series of human breast cancer biopsy specimens. Most MMPs were localized to tumor stroma, and all MMPs had very distinct expression patterns. Matrilysin was expressed by morphologically normal epithelial ducts within tumors and in tissue from reduction mammoplasties, and by epithelial-derived tumor cells. Many family members, including stromelysin-3, gelatinase A, MT-MMP, interstitial collagenase, and stromelysin-1 were localized to fibroblasts of tumor stroma of invasive cancers but in quite distinct, and generally widespread, patterns. Gelatinase B, collagenase-3, and metalloelastase expression were more focal; gelatinase B was primarily localized to endothelial cells, collagenase-3 to isolated tumor cells, and metalloelastase to cytokeratin-negative, macrophage-like cells. The MMP inhibitor, TIMP-1, was expressed in both stromal and tumor components in most tumors, and neither stromelysin-2 nor neutrophil collagenase were detected in any of the tumors. These results indicate that there is very tight and complex regulation in the expression of MMP family members in breast cancer that generally represents a host response to the tumor and emphasize the need to further evaluate differential functions for MMP family members in breast tumor progression. Images Figure 1 Figure 2 Figure 3 PMID:8686751

  4. The family’s experience of having a mentally ill family member

    Directory of Open Access Journals (Sweden)

    Margaret Ngqoboka

    1998-11-01

    Full Text Available The purpose of this study was firstly to explore and describe the experience of families with a mentally ill family member and secondly to describe guidelines (based on the results obtained for the advanced psychiatric nurse practitioner to assist families in mobilising their resources to facilitate the promotion, maintenance and restoration of their mental health as an integral part of health. Opsomming Die doel van hierdie studie was eerstens om die belewenis van gesinne wat 'n geestesongestelde gesinslid het, te verken en beskryfen in die tweede piek om riglyne te beskryfvir die gevorderde psigiatriese verpleegpraktisyn om hierdie gesinne the help in die mobilise ring van hulpbronne om hul geestes gesondheid as integrate deel van gesondheid te bevorder, te handhaaf en te herstel. *Please note: This is a reduced version of the abstract. Please refer to PDF for full text.

  5. Post-radiation retinal infiltrates simulating recurrent retinoblastoma: a clinical and pathologic case report

    International Nuclear Information System (INIS)

    Judisch, G.F.; Folberg, R.

    1987-01-01

    An 8-month-old boy was found to have a sporadic unilateral stage IIa retinoblastoma, extending inferiorly and temporally from the right fovea. Within 5 weeks of diagnosis the tumor was treated with 4500 rads fractionated over 20 treatments. Examination under anesthesia (EUA) 1 month later revealed unequivocal clinical and echographic evidence of tumor regression. EUA 3 months after completion of radiation therapy revealed continued tumor regression with no evidence of new tumor formation. The third EUA, performed 6 months after radiation treatment, showed that multiple discreet gray-white retinal infiltrates had developed, predominantly in the area immediately below the regressed tumor. Because of concern that these lesions represented viable retinoblastoma, the eye was enucleated. Pathologic examination of these lesions revealed them to be collections of foamy cells containing melanin granules suggestive of pigment epithelial origin

  6. The Effect of Providing Life Support on Nurses' Decision Making Regarding Life Support for Themselves and Family Members in Japan.

    Science.gov (United States)

    Shaku, Fumio; Tsutsumi, Madoka

    2016-12-01

    Decision making in terminal illness has recently received increased attention. In Japan, patients and their families typically make decisions without understanding either the severity of illness or the efficacy of life-supporting treatments at the end of life. Japanese culture traditionally directs the family to make decisions for the patient. This descriptive study examined the influence of the experiences of 391 Japanese nurses caring for dying patients and family members and how that experience changed their decision making for themselves and their family members. The results were mixed but generally supported the idea that the more experience nurses have in caring for the dying, the less likely they would choose to institute lifesupport measures for themselves and family members. The results have implications for discussions on end-of-life care. © The Author(s) 2016.

  7. Restrictions in daily life after retinoblastoma from the perspective of the survivors

    NARCIS (Netherlands)

    van Dijk, J.; Oostrom, K.J.; Huisman, J.; Moll, A.C.; Cohen-Kettenis, P.T.; Ringens, P.J.; Imhof, S.M.

    2010-01-01

    Background. Little is known about the impact of retinoblastoma (RB) on the health status of survivors in terms of disabilities and worries, both of which may restrict participation in activities of daily life. Methods. In this population-based cross-sectional study, content analysis was used to

  8. The bereavement process of tissue donors' family members: responses of grief, posttraumatic stress, personal growth, and ongoing attachment.

    Science.gov (United States)

    Hogan, Nancy; Schmidt, Lee; Coolican, Maggie

    2014-09-01

    Donated tissues can save lives of critically burned patients and those needing a heart valve replacement. Tissues enhance the lives of a million recipients annually through transplants of corneas, bones, tendons, and vein grafts. Unfortunately, the need for some tissues exceeds their availability. The goal of the quantitative component of this mixed methods study was to identify the grief, posttraumatic stress, personal growth, and ongoing attachment response of tissue donors' family members during a 2-year period. Simultaneous mixed methods design. The sample for this study consisted of 52 tissue donors' family members, mostly widows (83%). Data were collected for 2 years to test changes in grief, posttraumatic stress, panic behavior, personal growth, and ongoing attachment. The bereaved participants experienced significantly fewer grief reactions, less posttraumatic stress, and greater personal growth. There was no significant difference in the ongoing attachment to their deceased loved ones. The results of this study may reinforce the positive meaning that tissue donors' family members can find in tissue donation. Findings also demonstrate that the bereavement process corroborates contemporary bereavement and attachment theories. Health professionals are encouraged to seek donations with less worry that tissue donors' family members will experience adverse outcomes during bereavement.

  9. How important is resilience among family members supporting relatives with traumatic brain injury or spinal cord injury?

    Science.gov (United States)

    Simpson, Grahame; Jones, Kate

    2013-04-01

    To investigate the relationship between resilience and affective state, caregiver burden and caregiving strategies among family members of people with traumatic brain or spinal cord injury. An observational prospective cross-sectional study. Inpatient and community rehabilitation services. Convenience sample of 61 family respondents aged 18 years or older at the time of the study and supporting a relative with severe traumatic brain injury (n = 30) or spinal cord injury (n= 31). Resilience Scale, Positive And Negative Affect Schedule, Caregiver Burden Scale, Functional Independence Measure, Carer's Assessment of Managing Index. Correlational analyses found a significant positive association between family resilience scores and positive affect (r(s) = 0.67), and a significant negative association with negative affect (r(s) = -0.47) and caregiver burden scores (r(s) = -0.47). No association was found between family resilience scores and their relative's severity of functional impairment. Family members with high resilience scores rated four carer strategies as significantly more helpful than family members with low resilience scores. Between-groups analyses (families supporting relative with traumatic brain injury vs. spinal cord injury) found no significant differences in ratings of the perceived helpfulness of carer strategies once Bonferroni correction for multiple tests was applied. Self-rated resilience correlated positively with positive affect, and negatively with negative affect and caregiver burden. These results are consistent with resilience theories which propose that people with high resilience are more likely to display positive adaptation when faced by significant adversity.

  10. Meanings attributed by family members in pediatrics regarding their interactions with nursing professionals

    Directory of Open Access Journals (Sweden)

    Giovana Calcagno Gomes

    2015-12-01

    Full Text Available Abstract OBJECTIVE Understanding the meanings attributed by family caregivers of children in hospital environments about their interactions with nursing professionals. METHODS This qualitative study used Symbolic Interactionism as a theoretical reference and Grounded Theory as the methodological framework. It was carried out in a Pediatrics Center in southern Brazil, in the first half of 2013. Participants were 15 family caregivers of hospitalized children. Data were collected through interviews and submitted to open and axial analysis. RESULTS Interactions with the nursing team enable family to trust or distrust in the provided child care and to positively evaluate the care received. CONCLUSION Interactions between family members and the nursing team contribute to the significance attributed by the family to the nursing care received by the child. Nurses should be aware of the attitudes of the nursing team regarding the child and their family, prioritizing humanized care.

  11. Novel retinoblastoma treatment avoids chemotherapy: the effect of optimally timed combination therapy with angiogenic and glycolytic inhibitors on LHBETATAG retinoblastoma tumors

    Directory of Open Access Journals (Sweden)

    Samuel K Houston

    2011-01-01

    Full Text Available Samuel K Houston1, Yolanda Piña1, Timothy G Murray1, Hinda Boutrid1, Colleen Cebulla2, Amy C Schefler1, Wei Shi1, Magda Celdran1, William Feuer1, Jaime Merchan3, Ted J Lampidis41Department of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA; 2Department of Ophthalmology, The Ohio State University, Columbus, OH, USA; 3Division of Hematology/Oncology, Department of Medicine, 4Department of Cell Biology and Anatomy, University of Miami Miller School of Medicine and Sylvester Comprehensive Cancer Center, Miami, FL, USAPurpose: The purpose of this study was to evaluate the effect of optimally timed combination treatment with angiogenic and glycolytic inhibitors on tumor burden, hypoxia, and angiogenesis in advanced retinoblastoma tumors.Methods: LHBETATAG mice (n = 30 were evaluated. Mice were divided into 5 groups (n = 6 and received injections at 16 weeks of age (advanced tumors with a saline, b anecortave acetate (AA, c 2-deoxyglucose (2-DG, d AA + 2-DG (1 day post-AA treatment, or e AA + 2-DG (1 week post-AA treatment. Eyes were enucleated at 21 weeks and tumor sections were analyzed for hypoxia, angiogenesis, and tumor burden.Results: Eyes treated with 2-DG 1 day post-AA injection showed a 23% (P = 0.03 reduction in tumor burden compared with 2-DG alone and a 61% (P < 0.001 reduction compared with saline-treated eyes. Eyes treated with 2-DG 1 week post-AA injection showed no significant decrease in tumor burden compared with 2-DG alone (P = 0.21 and a 56% (P < 0.001 decrease in comparison with saline-treated eyes. 2-DG significantly reduced the total density of new blood vessels in tumors by 44% compared to saline controls (P < 0.001, but did not affect the density of mature vasculature.Conclusions: Combination therapy with angiogenic and glycolytic inhibitors significantly enhanced tumor control. Synergistic effects were shown to be dependent on the temporal course of treatment

  12. Radiation-induced fibrosarcoma of the mandible following treatment for bilateral retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Ferlito, A; Recher, G [Padua Univ. (Italy); Tomazzoli, L

    1979-10-01

    A case of fibrosarcoma of the mandible following radiotherapy for bilateral retinoblastoma and occurring in an 11-year-old female child is described. After a clinical description of the case, reported with histological documentation, problems connected with the pathogenesis of the malignancies are dealt with. Besides irradiation, genetic mutation as a carcinogenetic co-factor is taken into consideration. (author).

  13. Narratives of family members on the suicide of older adults in an Amazonian metropolis.

    Science.gov (United States)

    Costa, André Luis Sales da; Souza, Maximiliano Loiola Ponte de

    2017-12-11

    To analyze the narratives of family members on the suicide of older adults in Manaus, State of Amazonas, Brazil. This is a qualitative study of the narratives of eight older adults, who committed suicide in the period of 2001-2012. In the analytic-interpretative process, we have tried to perform the hermeneutic double exercise: to interpret the interpretation of narrators. We have used as theoretical references authors who have investigated suicide from the perspective of gender and its correlations with the sociofamiliar context and with mental disorders. The family members would conceive the suicide of the older adults as related to losses, which would occur in a strained sociofamiliar scenario, leading to the appearance of psychopathological situations that, if not properly followed, would result in death. There would also be something inexorable in this sequence of events. The older adults, by the very time of their life, would tend to accumulate losses of different aspects in their trajectory. Their rigor and other relational limitations would simultaneously stress family relationships, favoring conflicts, and hinder adherence to treatment. This model of understanding, which has a wide support in the hegemonic medical-psychological discourse, in a sense minimizes possible self- or heteroaccusations directed at family members. Special attention should be given to identify the older adults who present losses, family conflicts, and signs of psychopathology and who do not follow-up psychosocial care services. Strategies to help older adults handle family conflicts and losses, empowering them, should be developed and made available by intersectoral actions. The adequate treatment of psychopathological conditions should be implanted in a context in which active search mechanisms also existed for older adults who abandoned follow-up. The implementation of these actions is a challenge to be faced in Manaus, State of Amazonas, Brazil, where there is a low availability

  14. Narratives of family members on the suicide of older adults in an Amazonian metropolis

    Directory of Open Access Journals (Sweden)

    André Luis Sales da Costa

    2017-12-01

    Full Text Available ABSTRACT OBJECTIVE To analyze the narratives of family members on the suicide of older adults in Manaus, State of Amazonas, Brazil. METHODS This is a qualitative study of the narratives of eight older adults, who committed suicide in the period of 2001-2012. In the analytic-interpretative process, we have tried to perform the hermeneutic double exercise: to interpret the interpretation of narrators. We have used as theoretical references authors who have investigated suicide from the perspective of gender and its correlations with the sociofamiliar context and with mental disorders. RESULTS The family members would conceive the suicide of the older adults as related to losses, which would occur in a strained sociofamiliar scenario, leading to the appearance of psychopathological situations that, if not properly followed, would result in death. There would also be something inexorable in this sequence of events. The older adults, by the very time of their life, would tend to accumulate losses of different aspects in their trajectory. Their rigor and other relational limitations would simultaneously stress family relationships, favoring conflicts, and hinder adherence to treatment. This model of understanding, which has a wide support in the hegemonic medical-psychological discourse, in a sense minimizes possible self- or heteroaccusations directed at family members. CONCLUSIONS Special attention should be given to identify the older adults who present losses, family conflicts, and signs of psychopathology and who do not follow-up psychosocial care services. Strategies to help older adults handle family conflicts and losses, empowering them, should be developed and made available by intersectoral actions. The adequate treatment of psychopathological conditions should be implanted in a context in which active search mechanisms also existed for older adults who abandoned follow-up. The implementation of these actions is a challenge to be faced in

  15. Patients' and family members' views on how clinicians enact and how they should enact incident disclosure: the "100 patient stories" qualitative study.

    Science.gov (United States)

    Iedema, Rick; Allen, Suellen; Britton, Kate; Piper, Donella; Baker, Andrew; Grbich, Carol; Allan, Alfred; Jones, Liz; Tuckett, Anthony; Williams, Allison; Manias, Elizabeth; Gallagher, Thomas H

    2011-07-25

    To investigate patients' and family members' perceptions and experiences of disclosure of healthcare incidents and to derive principles of effective disclosure. Retrospective qualitative study based on 100 semi-structured, in depth interviews with patients and family members. Nationwide multisite survey across Australia. 39 patients and 80 family members who were involved in high severity healthcare incidents (leading to death, permanent disability, or long term harm) and incident disclosure. Recruitment was via national newspapers (43%), health services where the incidents occurred (28%), two internet marketing companies (27%), and consumer organisations (2%). Participants' recurrent experiences and concerns expressed in interviews. Most patients and family members felt that the health service incident disclosure rarely met their needs and expectations. They expected better preparation for incident disclosure, more shared dialogue about what went wrong, more follow-up support, input into when the time was ripe for closure, and more information about subsequent improvement in process. This analysis provided the basis for the formulation of a set of principles of effective incident disclosure. Despite growing prominence of open disclosure, discussion about healthcare incidents still falls short of patient and family member expectations. Healthcare organisations and providers should strengthen their efforts to meet patients' (and family members') needs and expectations.

  16. E2F1 is crucial for E2F-dependent apoptosis

    DEFF Research Database (Denmark)

    Lazzerini Denchi, Eros; Helin, Kristian

    2005-01-01

    Loss of the retinoblastoma protein, pRB, leads to apoptosis, and several results have suggested that this is dependent on the E2F transcription factors. However, so far, the ability of the different E2F family members to contribute to apoptosis is controversial. Here, we show that ectopic...

  17. Recent decreasing frequency of enucleation for intraocular retinoblastoma in Upper Egypt

    International Nuclear Information System (INIS)

    Abdallh, A.M.

    2006-01-01

    To evaluate the efficacy of combined systematic chemotherapy (chemoreduction) and local ophthalmic therapy (LT) is preventing or delaying external beam radiotherapy (EBRT) and enucleation in patients with intraocular retinoblastoma. This was a prospective, nonrandomized, single-institution, clinical study. Twenty-eight patients (37 eyes) with newly diagnosed intraocular retinoblastoma were included in this study. Primary enucleation was performed for 7 eyes with advanced intraocular retinoblastoma at presentation before starting chemoreduction. Using Reese-Ellsworth (RE) staging for RB, the remaining 30 eyes were as follows: Two in group I, 3 in group II, 8 in group III, 7 in group IV, and 9 in group V. All the 30 eyes were initially treated with 6 cycles of chemoredution using vincristine, etoposide and carboplatin, repeated every three weeks. After total of 6 cycles, each tumor was re-evaluated decide on the next mode of therapy. In cases where the tumor was reduced enough, LT (Thermotherapy, or cryotherapy, but plaque radiotherapy was unavailable) was applied. In cases where the tumor was reduced but insufficient for LT, we added another 3 cycles of same regimen in some patients; or we performed chemotherapy (CTT) for others, according to size of the residual tumor. Eyes failed to respond to tochemorduction and LT, received EBRT or were enucleated. Following 6 cycles of chemoreduction, all tumors showed an initial regression, and all vitreous and subretinal seeds showed calcification or disappearance of most of them. Among the 30 eyes, 12 eyes achieved complete response (CR), and 18 eyes achieved partial response (PR). Only 7 eyes (stage I to III) showed sufficient reduction of tumor size for the LT to be applied for, for which, TTT (4 eyes), and cryotherapy (3 eyes) were performed. Chemotherapy (CTT) was performed for 9 patients (13 eyes, 15 tumors). At the end of follow-up period, 14 of the total 30 eyes (46.7%) could not be salvaged with chemoreduction and LT

  18. MicroRNA-125 family members exert a similar role in the regulation of murine hematopoiesis.

    Science.gov (United States)

    Wojtowicz, Edyta E; Walasek, Marta A; Broekhuis, Mathilde J C; Weersing, Ellen; Ritsema, Martha; Ausema, Albertina; Bystrykh, Leonid V; de Haan, Gerald

    2014-10-01

    MicroRNAs (miRNAs) are crucial for proper functioning of hematopoietic stem and progenitor cells (HSPCs). Members of the miRNA-125 family (consisting of miR-125a, miR-125b1, and miR-125b2) are known to confer a proliferative advantage on cells upon overexpression, to decrease the rate of apoptosis by targeting proapoptotic genes, and to promote differentiation toward the myeloid lineage in mice. However, many distinct biological effects of the three miR-125 species have been reported as well. In the current study, we set out to assess whether the three miRNA-125s that carry identical seed sequences could be functionally different. Our data show that overexpression of each of the three miR-125 family members preserves HSPCs in a primitive state in vitro, results in a competitive advantage upon serial transplantation, and promotes skewing toward the myeloid lineage. All miR-125 family members decreased the pool of phenotypically defined Lin(-)Sca(+)Kit(+)CD48(-)CD150(+) long-term hematopoietic stem cells, simultaneously increasing the self-renewal activity upon secondary transplantation. The downregulation of miR-125s in hematopoietic stem cells abolishes these effects and impairs long-term contribution to blood cell production. The introduction of a point mutation within the miRNA-125 seed sequence abolishes all abovementioned effects and leads to the restoration of normal hematopoiesis. Our results show that all miR-125 family members are similar in function, they likely operate in a seed-sequence-dependent manner, and they induce a highly comparable hematopoietic phenotype. Copyright © 2014 ISEH - International Society for Experimental Hematology. Published by Elsevier Inc. All rights reserved.

  19. Bringing Value-Based Perspectives to Care: Including Patient and Family Members in Decision-Making Processes

    Directory of Open Access Journals (Sweden)

    Graeme Kohler

    2017-11-01

    Full Text Available n a gap in consistent application of system-level strategies that can effectively translate organizational policies around patient and family engagement into practice. Methods The broad objective of this initiative was to develop a system-level implementation strategy to include patient and family advisors (PFAs at decision-making points in primary healthcare (PHC based on wellestablished evidence and literature. In this opportunity sponsored by the Canadian Foundation for Healthcare Improvement (CFHI a co-design methodology, also well-established was applied in identifying and developing a suitable implementation strategy to engage PFAs as members of quality teams in PHC. Diabetes management centres (DMCs was selected as the pilot site to develop the strategy. Key steps in the process included review of evidence, review of the current state in PHC through engagement of key stakeholders and a co-design approach. Results The project team included a diverse representation of members from the PHC system including patient advisors, DMC team members, system leads, providers, Public Engagement team members and CFHI improvement coaches. Key outcomes of this 18-month long initiative included development of a working definition of patient and family engagement, development of a Patient and Family Engagement Resource Guide and evaluation of the resource guide. Conclusion This novel initiative provided us an opportunity to develop a supportive system-wide implementation plan and a strategy to include PFAs in decision-making processes in PHC. The well-established co-design methodology further allowed us to include value-based (customer driven quality and experience of care perspectives of several important stakeholders including patient advisors. The next step will be to implement the strategy within DMCs, spread the strategy PHC, both locally and provincially with a focus on sustainability.

  20. RB1 mutation spectrum in a comprehensive nationwide cohort of retinoblastoma patients

    NARCIS (Netherlands)

    Dommering, Charlotte J.; Mol, Berber M.; Moll, Annette C.; Burton, Margaret; Cloos, Jacqueline; Dorsman, Josephine C.; Meijers-Heijboer, Hanne; van der Hout, Annemarie H.

    Background Retinoblastoma (Rb) is a childhood cancer of the retina, commonly initiated by biallelic inactivation of the RB1 gene. Knowledge of the presence of a heritable RB1 mutation can help in risk management and reproductive decision making. We report here on RB1 mutation scanning in a unique

  1. Arabidopsis thaliana BTB/ POZ-MATH proteins interact with members of the ERF/AP2 transcription factor family.

    Science.gov (United States)

    Weber, Henriette; Hellmann, Hanjo

    2009-11-01

    In Arabidopsis thaliana, the BTB/POZ-MATH (BPM) proteins comprise a small family of six members. They have been described previously to use their broad complex, tram track, bric-a-brac/POX virus and zinc finger (BTB/POZ) domain to assemble with CUL3a and CUL3b and potentially to serve as substrate adaptors to cullin-based E3-ligases in plants. In this article, we show that BPMs can also assemble with members of the ethylene response factor/Apetala2 transcription factor family, and that this is mediated by their meprin and TRAF (tumor necrosis factor receptor-associated factor) homology (MATH) domain. In addition, we provide a detailed description of BPM gene expression patterns in different tissues and on abiotic stress treatments, as well as their subcellular localization. This work connects, for the first time, BPM proteins with ethylene response factor/Apetala2 family members, which is likely to represent a novel regulatory mechanism of transcriptional control.

  2. [Supply and demand in the meetings between mental health professionals and family members of people with mental disorders].

    Science.gov (United States)

    Constantinidis, Teresinha Cid; de Andrade, Angela Nobre

    2015-02-01

    This paper is a development of a doctoral thesis presented at the Federal University of Espírito Santo. It seeks to analyze the elucidation of needs, development of supply and demand in the provision of care and the relationship between mental health professionals and family members of people with mental disorders. A qualitative research approach was used as the method of choice to achieve the proposed objectives. Semi-structured interviews were conducted with mental health professionals from two psychosocial care centers (CAPS) in the city of Vitória, Espírito Santo, and with family members of frequenters of these institutions. After thematic analysis of content, senses, meanings and values assigned to the needs, supplies and demands present in this relationship were revealed. It highlighted the disparity between supply and demand and the lack of awareness of the needs of family members and their demands related to the routines of mental institutions. Using ethics in the philosophy of Spinoza as a benchmark, the ramifications of this process are discussed in the meetings between mental health professionals and family members of people with mental disorders and the micropolitics of the provision of care in the context of these actors.

  3. Caregiving to persons living with HIV/AIDS: experiences of Vietnamese family members.

    Science.gov (United States)

    Lundberg, Pranee C; Doan, Thoa Thi Kim; Dinh, Thu Thi Xuan; Oach, Nhung Kim; Le, Phong Hoang

    2016-03-01

    To examine the experiences of caregiving among Vietnamese family members of persons living with HIV/AIDS. As the number of persons living with HIV/AIDS increases, the need of family caregivers who can take responsibility for the home care of these persons increases. Vietnam has one of the fastest growing HIV epidemics in Asia. A descriptive cross-sectional study with quantitative and qualitative methods was used. A purposive sample of 104 family caregivers, both male and female, participated voluntarily by answering a questionnaire of caregiver burden, and 20 of them participated in in-depth interview. Female caregivers were mainly mothers and wives while male caregivers were mainly husbands, fathers and siblings. The largest group of family caregivers reported moderate to severe burden. There was no difference between genders in total caregiver burden, but there were several differences between older and younger caregivers in some items of caregiver burden. Five categories of experiences emerged: Different types of caregiving to persons living with HIV/AIDS, cultural and religious issues associated with caregiving, keeping secret to avoid stigma and discrimination, lack of knowledge about disease and provision of care, and fear, anxiety and frustration. Stigma and discrimination should be decreased by providing knowledge to the general public about HIV/AIDS, in particular about ways of transmission and protection. Special knowledge should be given to family caregivers to enable them to give care to persons living with HIV/AIDS at home. This could be done through culturally appropriate training/intervention programmes in which coping methods should be included. Support group interventions should also be carried through. The results obtained can be used as baseline information. Health care providers should consider gender, age and culture of family members of persons living with HIV/AIDS. Knowledge about HIV/AIDS, provision of care at home and in hospital, and

  4. MicroRNA-99 family members suppress Homeobox A1 expression in epithelial cells.

    Science.gov (United States)

    Chen, Dan; Chen, Zujian; Jin, Yi; Dragas, Dragan; Zhang, Leitao; Adjei, Barima S; Wang, Anxun; Dai, Yang; Zhou, Xiaofeng

    2013-01-01

    The miR-99 family is one of the evolutionarily most ancient microRNA families, and it plays a critical role in developmental timing and the maintenance of tissue identity. Recent studies, including reports from our group, suggested that the miR-99 family regulates various physiological processes in adult tissues, such as dermal wound healing, and a number of disease processes, including cancer. By combining 5 independent genome-wide expression profiling experiments, we identified a panel of 266 unique transcripts that were down-regulated in epithelial cells transfected with miR-99 family members. A comprehensive bioinformatics analysis using 12 different sequence-based microRNA target prediction algorithms revealed that 81 out of these 266 down-regulated transcripts are potential direct targets for the miR-99 family. Confirmation experiments and functional analyses were performed to further assess 6 selected miR-99 target genes, including mammalian Target of rapamycin (mTOR), Homeobox A1 (HOXA1), CTD small phosphatase-like (CTDSPL), N-myristoyltransferase 1 (NMT1), Transmembrane protein 30A (TMEM30A), and SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 5 (SMARCA5). HOXA1 is a known proto-oncogene, and it also plays an important role in embryonic development. The direct targeting of the miR-99 family to two candidate binding sequences located in the HOXA1 mRNA was confirmed using a luciferase reporter gene assay and a ribonucleoprotein-immunoprecipitation (RIP-IP) assay. Ectopic transfection of miR-99 family reduced the expression of HOXA1, which, in consequence, down-regulated the expression of its downstream gene (i.e., Bcl-2) and led to reduced proliferation and cell migration, as well as enhanced apoptosis. In summary, we identified a number of high-confidence miR-99 family target genes, including proto-oncogene HOXA1, which may play an important role in regulating epithelial cell proliferation and migration during

  5. MicroRNA-99 family members suppress Homeobox A1 expression in epithelial cells.

    Directory of Open Access Journals (Sweden)

    Dan Chen

    Full Text Available The miR-99 family is one of the evolutionarily most ancient microRNA families, and it plays a critical role in developmental timing and the maintenance of tissue identity. Recent studies, including reports from our group, suggested that the miR-99 family regulates various physiological processes in adult tissues, such as dermal wound healing, and a number of disease processes, including cancer. By combining 5 independent genome-wide expression profiling experiments, we identified a panel of 266 unique transcripts that were down-regulated in epithelial cells transfected with miR-99 family members. A comprehensive bioinformatics analysis using 12 different sequence-based microRNA target prediction algorithms revealed that 81 out of these 266 down-regulated transcripts are potential direct targets for the miR-99 family. Confirmation experiments and functional analyses were performed to further assess 6 selected miR-99 target genes, including mammalian Target of rapamycin (mTOR, Homeobox A1 (HOXA1, CTD small phosphatase-like (CTDSPL, N-myristoyltransferase 1 (NMT1, Transmembrane protein 30A (TMEM30A, and SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 5 (SMARCA5. HOXA1 is a known proto-oncogene, and it also plays an important role in embryonic development. The direct targeting of the miR-99 family to two candidate binding sequences located in the HOXA1 mRNA was confirmed using a luciferase reporter gene assay and a ribonucleoprotein-immunoprecipitation (RIP-IP assay. Ectopic transfection of miR-99 family reduced the expression of HOXA1, which, in consequence, down-regulated the expression of its downstream gene (i.e., Bcl-2 and led to reduced proliferation and cell migration, as well as enhanced apoptosis. In summary, we identified a number of high-confidence miR-99 family target genes, including proto-oncogene HOXA1, which may play an important role in regulating epithelial cell proliferation and

  6. Macrophage retinoblastoma deficiency leads to enhanced atherosclerosis development in ApoE-deficient mice

    NARCIS (Netherlands)

    Boesten, L.S.M.; Zadelaar, A.S.M.; Nieuwkoop, A. van; Hu, L.; Jonkers, J.; Water, B. van de; Gijbels, M.J.J.; Made, I. van der; Winther, M.P.J. de; Havekes, L.M.; Vlijmen, B.J.M. van

    2006-01-01

    The cellular composition of an atherosclerotic lesion is determined by cell infiltration, proliferation, and apoptosis. The tumor suppressor gene retinoblastoma (Rb) has been shown to regulate both cell proliferation and cell death in many cell types. To study the role of macrophage Rb in the

  7. ErpC, a member of the complement regulator-acquiring family of surface proteins from Borrelia burgdorferi, possesses an architecture previously unseen in this protein family

    International Nuclear Information System (INIS)

    Caesar, Joseph J. E.; Johnson, Steven; Kraiczy, Peter; Lea, Susan M.

    2013-01-01

    The structure of ErpC, a member of the complement regulator-acquiring surface protein family from B. burgdorferi, has been solved, providing insights into the strategies of complement evasion by this zoonotic bacterium and suggesting a common architecture for other members of this protein family. Borrelia burgdorferi is a spirochete responsible for Lyme disease, the most commonly occurring vector-borne disease in Europe and North America. The bacterium utilizes a set of proteins, termed complement regulator-acquiring surface proteins (CRASPs), to aid evasion of the human complement system by recruiting and presenting complement regulator factor H on its surface in a manner that mimics host cells. Presented here is the atomic resolution structure of a member of this protein family, ErpC. The structure provides new insights into the mechanism of recruitment of factor H and other factor H-related proteins by acting as a molecular mimic of host glycosaminoglycans. It also describes the architecture of other CRASP proteins belonging to the OspE/F-related paralogous protein family and suggests that they have evolved to bind specific complement proteins, aiding survival of the bacterium in different hosts

  8. Longitudinal Trajectories of Health Related Quality of Life in Danish Family Members of Individuals with Severe Brain Injury

    DEFF Research Database (Denmark)

    Norup, Anne; Snipes, Daniel J.; Siert, Lars

    2013-01-01

    – Emotional scores were higher when patients had high Rancho Los Amigos Scale scores at admission to early intensive rehabilitation in hospital. These results suggest that the acute and sub-acute periods after brain injury are an extremely difficult time psychologically for many families, and family......Scant research has examined health-related quality of life (HRQoL) in family members of patients with severe brain injury, even less has been done in Scandinavian countries, and none has examined this construct longitudinally. The current study therefore used multilevel modelling to investigate...... the trajectories of HRQoL in 94 Danish family members of patients with severe brain injury at five time points, beginning at the patient's stay in a neuro intensive care unit through one year after injury. The family members’ HRQoL scores significantly and strongly increased over time, and Role Limitations...

  9. Stress regulated members of the plant organic cation transporter family are localized to the vacuolar membrane

    Directory of Open Access Journals (Sweden)

    Koch Wolfgang

    2008-07-01

    Full Text Available Abstract Background In Arabidopsis six genes group into the gene family of the organic cation transporters (OCTs. In animals the members of the OCT-family are mostly characterized as polyspecific transporters involved in the homeostasis of solutes, the transport of monoamine neurotransmitters and the transport of choline and carnitine. In plants little is known about function, localisation and regulation of this gene family. Only one protein has been characterized as a carnitine transporter at the plasma membrane so far. Findings We localized the five uncharacterized members of the Arabidopsis OCT family, designated OCT2-OCT6, via GFP fusions and protoplast transformation to the tonoplast. Expression analysis with RNA Gel Blots showed a distinct, organ-specific expression pattern of the individual genes. With reporter gene fusion of four members we analyzed the tissue specific distribution of OCT2, 3, 4, and 6. In experiments with salt, drought and cold stress, we could show that AtOCT4, 5 and 6 are up-regulated during drought stress, AtOCT3 and 5 during cold stress and AtOCT 5 and 6 during salt stress treatments. Conclusion Localisation of the proteins at the tonoplast and regulation of the gene expression under stress conditions suggests a specific role for the transporters in plant adaptation to environmental stress.

  10. Regulation of the retinoblastoma protein-related p107 by G1 cyclin complexes

    NARCIS (Netherlands)

    Beijersbergen, R.L.; Carlée, L.; Kerkhoven, R.M.; Bernards, R.A.

    1995-01-01

    The orderly progression through the cell cycle is mediated by the sequential activation of several cyclin/cyclin-dependent kinase (cdk) complexes. These kinases phosphorylate a number of cellular substrates, among which is the product of the retinoblastoma gene, pRb. Phosphorylation of pRb in late

  11. Patient accuracy of reporting on hereditary non-polyposis colorectal cancer-related malignancy in family members

    DEFF Research Database (Denmark)

    Katballe, Niels; Juul, Svend; Christensen, M.

    2001-01-01

    was rejected in three of 14 cases (false-positive rate 21 per cent). Furthermore, seven of 18 probands whose families met the Amsterdam criteria I or II after verification were identified by further exploration in families who, according to the probands, met weaker criteria (false-negative rate 39 per cent......). CONCLUSION: The present study suggests that family studies on HNPCC are not reliable unless the diagnoses of family members are verified from official sources. If endoscopic screening is offered entirely on the basis of unverified information from patients with colorectal cancer, there is a risk that a large...

  12. The effectiveness of cognitive behavioral stress management training on mental health, social interaction and family function in adolescents of families with one Human Immunodeficiency Virus (HIV) positive member.

    Science.gov (United States)

    Keypour, Maryam; Arman, Soroor; Maracy, Mohammad Reza

    2011-06-01

    This study evaluated stress management training to improve mental health, social interaction and family function among adolescents of families with one Human Immunodeficiency Virus (HIV) positive member. There were 34 adolescents (13-18 years old) with at least one family member living with HIV from whom finally 15 attended the study and participated in 8 weekly sessions of stress management training. The tests used in this study were: Strengths and Difficulties Questionnaire (self and parent report), General Health Questionnare-28 (GHQ-28) and Family Assessment Device (FAD), conducted before, after and three months after the intervention. The collected data were analyzed by repeated measure test using SPSS software (Version 18.0). Adolescents with one HIV positive family member showed high level of emotional problem (40%) and conduct problem (33.3%). There was a significant difference between before, after and 3months after intervention based on GHQ-28 mean scores and FAD mean sores (p social behavior based on SDQ (self report and parents report forms) in all three stages (before, after and three months after intervention). Stress management training is effective in improving mental health, family function and social interaction among adolescents living with parents infected with HIV/AIDS.

  13. What are the physical and psychological health effects of suicide bereavement on family members? Protocol for an observational and interview mixed-methods study in Ireland.

    LENUS (Irish Health Repository)

    Spillane, Ailbhe

    2017-03-30

    Research indicates that experiencing the suicide of a relative can have a significant impact on family members\\' emotional health. However, research incorporating the impact of suicide bereavement on family members\\' physical health is sparse. This paper details the protocol for a mixed-methods study of suicide-bereaved family members. The study will primarily examine the physical and mental health needs of those bereaved by suicide. A secondary objective of the study is to describe the support service needs of family members bereaved by suicide.

  14. Proposed regulations could limit access to affordable health coverage for workers' children and family members.

    Science.gov (United States)

    Jacobs, Ken; Graham-Squire, Dave; Roby, Dylan H; Kominski, Gerald F; Kinane, Christina M; Needleman, Jack; Watson, Greg; Gans, Daphna

    2011-12-01

    Key Findings. The Patient Protection and Affordable Care Act (ACA) is designed to offer premium subsidies to help eligible individuals and their families purchase insurance coverage when affordable job-based coverage is not available. However, the law is unclear on how this affordability protection is applied in those instances where self-only coverage offered by an employer is affordable but family coverage is not. Regulations recently proposed by the Department of the Treasury would make family members ineligible for subsidized coverage in the exchange if an employee is offered affordable self-only coverage by an employer, even if family coverage is unaffordable. This could have significant financial consequences for low- and moderate-income families that fall in this gap. Using an alternative interpretation of the law could allow the entire family to enter the exchange when family coverage is unaffordable, which would broaden access to coverage. However, this option has been cited as cost prohibitive. In this brief we consider a middle ground alternative that would base eligibility for the individual worker on the cost of self-only coverage, but would use the additional cost to the employee for family coverage as the basis for determining affordability and eligibility for subsidies for the remaining family members. We find that: Under the middle ground alternative scenario an additional 144,000 Californians would qualify for and use premium subsidies in the California Health Benefit Exchange, half of whom are children. Less than 1 percent of those with employer-based coverage would move to subsidized coverage in the California Health Benefit Exchange as a result of having unaffordable coverage on the job.

  15. Worldwide enucleation techniques and materials for treatment of retinoblastoma: an international survey.

    Directory of Open Access Journals (Sweden)

    Daphne L Mourits

    Full Text Available To investigate the current practice of enucleation with or without orbital implant for retinoblastoma in countries across the world.A digital survey identifying operation techniques and material used for orbital implants after enucleation in patients with retinoblastoma.We received a response of 58 surgeons in 32 different countries. A primary artificial implant is routinely inserted by 42 (72.4% surgeons. Ten (17.2% surgeons leave the socket empty, three (5.2% decide per case. Other surgeons insert a dermis fat graft as a standard primary implant (n=1, or fill the socket in a standard secondary procedure (n=2; one uses dermis fat grafts and one artificial implants. The choice for porous implants was more frequent than for non-porous implants: 27 (58.7% and 15 (32.6%, respectively. Both porous and non-porous implant types are used by 4 (8.7% surgeons. Twenty-five surgeons (54.3% insert bare implants, 11 (23.9% use separate wrappings, eight (17.4% use implants with prefab wrapping and two insert implants with and without wrapping depending on type of implant. Attachment of the muscles to the wrapping or implant (at various locations is done by 31 (53.4% surgeons. Eleven (19.0% use a myoconjunctival technique, nine (15.5% suture the muscles to each other and seven (12.1% do not reattach the muscles. Measures to improve volume are implant exchange at an older age (n=4, the use of Restylane SQ (n=1 and osmotic expanders (n=1. Pegging is done by two surgeons.No (worldwide consensus exists about the use of material and techniques for enucleation for the treatment of retinoblastoma. Considerations for the use of different techniques are discussed.

  16. Development and evaluation of brochures for fall prevention education created to empower nursing home residents and family members.

    Science.gov (United States)

    Schoberer, Daniela; Eglseer, Doris; Halfens, Ruud J G; Lohrmann, Christa

    2018-06-01

    In this study, we describe the development of evidence- and theory-based fall prevention educational material and its evaluation from the users' perspectives. To reduce risk factors for falling in nursing homes, nursing staff must enact multifactorial fall prevention intervention programmes. A core component of these programmes is to educate residents and their family members, both verbally and in a written form. However, users can only benefit from educational material if it is based on current scientific evidence, easy to understand and process and customised. We followed a structured procedure during the development process, while considering various aspect of quality. To assess the understandability and usefulness of the resulting educational materials, we conducted a qualitative content analysis study. The educational materials development process incorporated several iterative steps including a systematic literature search and the application of frameworks for designing and writing the materials. To evaluate the material, we performed six focus group discussions separately with residents, family members and nursing staff from two nursing homes (total of 32 participants). Residents' brochures included clear information on avoiding external risks as well as coping strategies after a fall event. Family members' brochures were more comprehensive, including both concrete tips and outlining the advantages and disadvantages of interventions. Residents and family members had no difficulties understanding the material and tried to apply the content to their individual situations. Nursing staff commented on some ambiguities and incongruities relating to current nursing care practice. By involving users in the development of evidence-based educational materials, nursing staff can achieve a high acceptance rate for the materials and motivate users to address the topic. The involvement of users is essential for developing educational material that meets users' needs

  17. Sonic Hedgehog Initiates Cochlear Hair Cell Regeneration through Downregulation of Retinoblastoma Protein

    Science.gov (United States)

    Lu, Na; Chen, Yan; Wang, Zhengmin; Chen, Guoling; Lin, Qin; Chen, Zheng-Yi; Li, Huawei

    2013-01-01

    Cell cycle re-entry by cochlear supporting cells and/or hair cells is considered one of the best approaches for restoring hearing loss as a result of hair cell damage. To identify mechanisms that can be modulated to initiate cell cycle re-entry and hair cell regeneration, we studied the effect of activating the sonic hedgehog (Shh) pathway. We show that Shh signaling in postnatal rat cochleae damaged by neomycin leads to renewed proliferation of supporting cells and hair cells. Further, proliferating supporting cells are likely to transdifferentiate into hair cells. Shh treatment leads to inhibition of retinoblastoma protein (pRb) by increasing phosphorylated pRb and reducing retinoblastoma gene transcription. This results in upregulation of cyclins B1, D2, and D3, and CDK1. These results suggest that Shh signaling induces cell cycle re-entry in cochlear sensory epithelium and the production of new hair cells, in part by attenuating pRb function. This study provides an additional route to modulate pRb function with important implications in mammalian hair cell regeneration. PMID:23211596

  18. The effect of family member migration on education and work among nonmigrant youth in Mexico.

    Science.gov (United States)

    Halpern-Manners, Andrew

    2011-02-01

    While academic and policy circles have given much attention to the assimilatory experiences of Mexican immigrants in the United States, less is known about those who stay behind-an especially unfortunate oversight given the increasing number of Mexican youth with migrant family members. Of the studies on this topic, most have sought to identify the effect that migration has on youths' migratory and educational aspirations, often using qualitative methods in individual sending communities. The present article supplements this research in two ways: (1) in addition to assessing educational outcomes, the scope of the analysis is expanded to include nonmigrant' interaction with another homeland institution of upward mobility: the labor market; and (2) using a large demographic data set, statistical techniques are employed to adjust for unobserved selectivity into the migrant family-member population, thus accounting for a potentially serious source of bias. The results suggest that youth in migrant-sending families are less likely to complete the educational transitions leading up to postsecondary school and have a lower probability of participating in the local economy. The results also indicate that unobserved factors play a "nonignorable" role in sorting youth into migrant and nonmigrant families.

  19. A practical guideline for the release of patients treated by I-131 based on Monte Carlo dose calculations for family members

    International Nuclear Information System (INIS)

    Han, Eun Young; Lee, Choonsik; Mcguire, Lynn; Bolch, Wesley E

    2014-01-01

    We recently published effective doses per time-integrated activity (mSv MBq −1  s −1 ) for paediatric and adult family members exposed to an adult patient released from hospital following I-131 therapy. In the present study, we intend to provide medical physicists with a methodology to estimate family member effective dose in daily clinical practice because the duration of post-radiation precautions for the patient–family member exposure scenario has not been explicitly delineated based on the effective dose. Four different exposure scenarios are considered in this study including (1) a patient and a family member standing face to face, (2) a patient and a family member lying side by side, (3) an adult female patient holding a newborn child to her chest and (4) a one-year-old child standing on the lap of an adult female patient following her I-131 therapy. The results of this study suggest that an adult female hyperthyroidism (HT) patient who was administered with 740 MBq should keep a distance of 100 cm from a 15-year-old child for six days and the same distance from other adults for seven days. The HT female patient should avoid holding a newborn against her chest for at least 16 days following hospital discharge, and a female patient treated with 5550 MBq for differentiated thyroid cancer should not hold her newborn child for at least 15 days following hospital discharge. This study also gives dose coefficients allowing one to predict age-specific effective doses to family members given the measured dose rate (mSv h −1 ) of the patient. In conclusion, effective dose-based patient release criteria with a modified NRC two-component model provide a site medical physicist with less restrictive and age-specific radiation precaution guidance as they fully consider a patient’s iodine biokinetics and photon attenuation within both the patient and the exposed family members. (note)

  20. ATAR, a novel tumor necrosis factor receptor family member, signals through TRAF2 and TRAF5.

    Science.gov (United States)

    Hsu, H; Solovyev, I; Colombero, A; Elliott, R; Kelley, M; Boyle, W J

    1997-05-23

    Members of tumor necrosis factor receptor (TNFR) family signal largely through interactions with death domain proteins and TRAF proteins. Here we report the identification of a novel TNFR family member ATAR. Human and mouse ATAR contain 283 and 276 amino acids, respectively, making them the shortest known members of the TNFR superfamily. The receptor is expressed mainly in spleen, thymus, bone marrow, lung, and small intestine. The intracellular domains of human and mouse ATAR share only 25% identity, yet both interact with TRAF5 and TRAF2. This TRAF interaction domain resides at the C-terminal 20 amino acids. Like most other TRAF-interacting receptors, overexpression of ATAR activates the transcription factor NF-kappaB. Co-expression of ATAR with TRAF5, but not TRAF2, results in synergistic activation of NF-kappaB, suggesting potentially different roles for TRAF2 and TRAF5 in post-receptor signaling.

  1. Growth patterns of survivors of retinoblastoma treated with ophthalmic artery chemosurgery.

    Directory of Open Access Journals (Sweden)

    Sruti S Akella

    Full Text Available Although studies from pediatric cancers (largely acute lymphoblastic leukemia have shown that patients undergoing systemic chemotherapy may experience decreased growth velocity during the treatment phase, no such data exist for retinoblastoma patients treated with systemic chemotherapy or ophthalmic artery chemosurgery (OAC. The purpose of this study is to report growth patterns of our retinoblastoma (Rb population who were treated with OAC in a retrospective, single center (Memorial Sloan Kettering Cancer Center review of 341 patients treated between 2006 and 2016. Children who only received OAC were classified as naive; those who were treated initially with systemic chemotherapy and subsequently presented to our center for OAC were termed secondary; and a small group of patients who received single-agent systemic chemotherapy prior to OAC were labeled bridge. For all patients, height and weight were recorded at monthly intervals during OAC (short-term and then annually during a follow-up period (long-term up to 3 years after treatment. Excluded from this study were children who received external radiation therapy and those with genetic syndromes, which are independently associated with growth derangements. During OAC, there was no significant difference in growth velocity between the naïve and secondary groups. In either group, number of treatments also did not affect growth rate. Three years after the end of OAC, naïve patients were in the 68th percentile by height (95% CI 61.30, 74.63 compared to secondary patients in the 61st percentile (95% CI 51.1, 71.47. Both groups were in the same weight percentiles during the first two years of follow-up but at the three-year follow-up period, naïve patients were in the 63rd percentile (95% CI 57.4, 69.4 and secondary patients were in the 60th percentile (95% CI 50.4, 69.7. OAC for retinoblastoma does not appear to impact short-term growth velocity, weight gain during the treatment period or after

  2. Members of the Dof transcription factor family in Triticum aestivum are associated with light-mediated gene regulation.

    Science.gov (United States)

    Shaw, Lindsay M; McIntyre, C Lynne; Gresshoff, Peter M; Xue, Gang-Ping

    2009-11-01

    DNA binding with One Finger (Dof) protein is a plant-specific transcription factor implicated in the regulation of many important plant-specific processes, including photosynthesis and carbohydrate metabolism. This study has identified 31 Dof genes (TaDof) in bread wheat through extensive analysis of current nucleotide databases. Phylogenetic analysis suggests that the TaDof family can be divided into four clades. Expression analysis of the TaDof family across all major organs using quantitative RT-PCR and searches of the wheat genome array database revealed that the majority of TaDof members were predominately expressed in vegetative organs. A large number of TaDof members were down-regulated by drought and/or were responsive to the light and dark cycle. Further expression analysis revealed that light up-regulated TaDof members were highly correlated in expression with a number of genes that are involved in photosynthesis or sucrose transport. These data suggest that the TaDof family may have an important role in light-mediated gene regulation, including involvement in the photosynthetic process.

  3. A retrospective review of visual outcome and complications in the treatment of retinoblastoma.

    LENUS (Irish Health Repository)

    O'Doherty, M

    2005-01-01

    The aim of this study was to look at the visual outcome and treatment complications of children diagnosed with Retinoblastoma during the years 1985-2003 inclusive. A retrospective review of all patients records was performed. Patient characteristics, treatment methods and complications were recorded. Twenty eight children presented to Temple street Hospital between 1985-2003. Six of these infants had bilateral tumours. The mean age at presentation was 23.7 months. Sixty-nine percent presented with Leucocoria, of these 33% also had a squint. The mean duration of symptoms was only known in 58% and this figure was approximately 19.8 months. Enucleation was performed in 24 eyes of 24 patients. Three patients required adjuvant chemotherapy post enucleation. Two eyes was treated with external beam radiation and one eye with plaque radiotherapy. One eye (second eye) was treated with systemic chemotherapy and radiation. Five eyes of three patients were treated with systemic chemotherapy followed by adjuvant Argon laser, cryotherapy and diode laser to each eye.The complications of each treatment group was recorded. The visual outcome in the salvaged eyes was favourable. There were no deaths recorded. Though chemotherapy with adjuvant local treatments provide adequate treatment for early tumours, enucleation still plays a major role in the treatment of Retinoblastoma. The total eye salvage rate in this study was 29% with an enucleation rate of 90% in unilateral cases and 33% in bilateral cases. Sixty-six percent of bilateral eyes affected were salvaged. Seventy-one percent of tumours were diagnosed after a parent noticed a gross abnormality of the eye. This highlights the possible need for screening for retinoblastoma in the infant population.

  4. Efficacy and safety of aflibercept in in vitro and in vivo models of retinoblastoma

    Directory of Open Access Journals (Sweden)

    Dong Yoon Kim

    2016-11-01

    Full Text Available Abstract Background To evaluate the inhibitory effects of aflibercept on the growth and subretinal invasion of retinoblastoma. Methods Xenotransplantation and orthotopic mouse models were created by injecting Y-79 cells subcutaneously and intravitreally, respectively. After induction of retinoblastoma, animals were intraperitoneally injected with aflibercept (25 mg/kg body weight or saline twice a week for 3 weeks. Tumor size was measured weekly and compared between the two groups. At 4 weeks, animals were sacrificed and an immunohistochemical examination was conducted to compare the microvascular density and degree of apoptosis between groups. In addition, the degree of choroidal invasion was also analyzed in the orthotopic xenotransplantation model. A co-culture system of Y-79 or WERI-Rb-1 cells and human umbilical vein endothelial cells (HUVECs was used for in vitro experiments, and the anti-angiogenic effect of aflibercept was evaluated by analyzing cell numbers. Results In the Y-79 xenotransplantation model, aflibercept treatment significantly inhibited tumor growth at 4 weeks versus baseline compared with saline-injected mice (188.53 ± 118.53 mm3 vs. 747.87 ± 118.83 mm3, respectively, P < 0.001. Tumors isolated from aflibercept-treated mice contained fewer blood vessels (8.59 % ± 7.60 % vs. 14.91 % ± 4.53 %, respectively, P < 0.05 and an increased number of apoptotic cells (15.10 ± 9.13 vs. 4.44 ± 2.24, respectively, P < 0.05. In the orthotopic model, the degree of subretinal invasion of tumor cells was significantly reduced after aflibercept treatment (0.07 ± 0.06 vs. 0.15 ± 0.10, P < 0.05. And addition of aflibercept to co-cultures of HUVECs and Y-79, WERI-Rb-1 cells significantly reduced HUVEC proliferation. Conclusions Aflibercept reduced retinoblastoma angiogenesis in association with a significant reduction in tumor growth and invasion. These findings suggest that

  5. Relationship between the number of family members and stress by gender: Cross-sectional analysis of the fifth Korea National Health and Nutrition Examination Survey.

    Science.gov (United States)

    Noh, Jin-Won; Kim, Kyoung-Beom; Park, Jumin; Hong, Janghun; Kwon, Young Dae

    2017-01-01

    Due to gendered inequalities in the division of domestic work, women with paid employment and family caregiving responsibilities can feel extremely tired with general distress and depression. Therefore, the purpose of this study was to examine the association between the number of family members and stress level by gender among Korean adults using a nationally representative dataset. We used a sample of 6,293 subjects aged 19 or older (3,629 female and 2,264 male) from the fifth Korea National Health and Nutrition Examination Survey. A multivariable logistic regression analysis with sociodemographic and health-related characteristics was conducted. Because there were gender differences, a stratified analysis was performed for each gender. Age, number of family members, education level, occupational status, depression, self-rated health status, and chronic diseases were found to have a significant association with stress level in the study subjects (pstress increased among females from family with two members (OR 1.521), three family members (OR 1.893), or four or more family members without spouse (OR 2.035) compared to those who live alone. We found that unmarried women are more likely to be stressed as the number of family members increases. Gender expectations giving women the main responsibility for domestic and care work may become a source of stress. Reconciliation of family and work remains women's responsibility in Korea. As family problems are recently becoming a big issue, our study shows the importance of considering gender difference in studies on stress according to family roles and functions.

  6. Patients' and their family members' experiences of participation in care following an acute exacerbation in chronic obstructive pulmonary disease

    DEFF Research Database (Denmark)

    Andersen, Ingrid Charlotte; Thomsen, Thora Grothe; Bruun, Poul

    2017-01-01

    , knowledge of the significance of patient and family participation for recovery and subsequent everyday life is still limited. DESIGN: This study adopted a longitudinal design informed by ethnographic fieldwork principles. METHODS: Participant observations and interviews with 15 patients and 12 family......AIM AND OBJECTIVES: To explore the experiences of patients with chronic obstructive pulmonary disease (COPD) and their family members relating to both participation in care during hospitalization for an acute exacerbation in COPD, and to the subsequent day-to-day care at home. BACKGROUND: When...... recovering from an exacerbation, the challenges associated with an unpredictable health condition dominate everyday life for patients and can involve their family members. Proper patient and family participation in care during discharge and follow-up can help patients to improve self-management. However...

  7. ROLE OF ATP BINDING CASSETTE SUB-FAMILY MEMBER 2 (ABCG2) IN MOUSE EMBRYONIC STEM CELL DEVELOPMENT.

    Science.gov (United States)

    ATP binding cassette sub-family member 2 (ABCG2), is a member of the ABC transporter superfamily and a principal xenobiotic transporter. ABCG2 is also highly expressed in certain stem cell populations where it is thought to be related to stem cell plasticity, although the role o...

  8. 3D diagnostic imaging of retinoblastoma with a novel optical coherence tomography clinical system

    NARCIS (Netherlands)

    Nadyarnykh, O.; Moll, Annette C; De Boer, Johannes F.

    Purpose : Reliable in-vivo differentiation between the vital tumor / benign masses, and side effects is the main challenge for retinoblastoma, a retinal malignancy occurring in infancy. We have started an observational clinical study using our novel swept source OCT imaging system operating at

  9. Evaluation of the effect of various parameters on the amount of radiation dose received by family members after 131-I therapy

    International Nuclear Information System (INIS)

    Sarkar, S.; Dehghanpour, M.; Saghari, M.; Ghiasinezhad, M.

    2001-01-01

    The main concern with respect to discharge of patients from hospital after 131-I therapy is contamination of their surroundings and exposure of people who are in close contact with them. In this study, we evaluated absorbed dose received by home mates of these patients within one week of discharge from hospital. This study was based on 100 patients (23 patients with thyroid cancer together with 70 members of their families and 2 hyperthyroid patients plus 5 of their family members). Measurements were performed by TLD. Patients were discharged from hospital if the dose rate from a meter distance of their thyroid was below 20 μSv/hr (ICRP-60). The hospitalization period for those patients with thyroid cancer varied between 2-3 days (depending on the amount of radioactivity received). Hyperthyroid patients were treated as outpatients. Our data indicate that although hyperthyroid patients received much less activity in comparison to those with thyroid cancer, but due to the slow iodine discharge rate from their bodies, they radiated more to their surroundings. For patients with thyroid cancer, when the given activity increased from 100 mCi to 150 mCi, the average dose absorbed by their family members increased by a factor of 3. The duration of hospitalization as well as the amount of activity given to the patients have a significant effect on the amount of radiation dose received by the family members. In a group of patients who received 100 mCi of 131-I, the average radiation dose received by the family members of those patients who were hospitalized for 2 days were 1.5 times more than of those patients who were hospitalized for 3 days, whereas following therapy with 150 mCi of 131-Iodine, the average radiation dose received by the family members of those patients who were hospitalized for 2 days were about 6.5 times more than that of those who were hospitalized for 3 days. The size of the patient's house and the time that family spends with the patient at house are

  10. Patients' and their family members' experiences of participation in care following an acute exacerbation in chronic obstructive pulmonary disease: A phenomenological-hermeneutic study.

    Science.gov (United States)

    Andersen, Ingrid Charlotte; Thomsen, Thora Grothe; Bruun, Poul; Bødtger, Uffe; Hounsgaard, Lise

    2017-12-01

    To explore the experiences of patients with chronic obstructive pulmonary disease and their family members relating both to participation in care during hospitalisation for an acute exacerbation in chronic obstructive pulmonary disease, and to the subsequent day-to-day care at home. When recovering from an exacerbation, the challenges associated with an unpredictable health condition dominate everyday life for patients and can involve their family members. Proper patient and family participation in care during discharge and follow-up can help patients to improve self-management. However, knowledge of the significance of patient and family participation for recovery and subsequent everyday life is still limited. This study adopted a longitudinal design informed by ethnographic fieldwork principles. Participant observations and interviews with 15 patients and 12 family members were conducted on a Danish hospital ward and twice at the participants' homes. A phenomenological-hermeneutic approach inspired by Ricoeur's theory of interpretation guided the data analysis. Participation in care was perceived as valuable, but could be associated with tensions and increased uncertainty. While patients mostly demonstrated a reactive approach to care, family members strived to be more proactive. In hospital, preparing for discharge included an effort to find a balance between powerlessness and influence during interactions with healthcare professionals. At home, managing further recovery and self-management were characterised by navigating between mutual pressure and consideration within the family. Family members play an important role in ensuring that patients are seen, heard and understood, but want to be acknowledged more by healthcare professionals. Appropriate interactions with healthcare professionals are crucial in order to support discharge and daily self-management. Knowledge of the challenges that patients with chronic obstructive pulmonary disease and their family

  11. The Prevalence of Pediculosis Capitis and Factors Related to The Treatment Success in Primary School Children and Their Family Members in Kocaeli

    Directory of Open Access Journals (Sweden)

    Aysun Sikar Akturk

    2012-04-01

    Full Text Available Objective: The aim of the presented study was determine the prevalence of Pediculosis capitis and factors related to the treatment success in a public primary school situated in an area having a low socio-economic status in the city of Kocaeli. Materials and Methods: A total of 414 students attending at the first grade of a public primary school in Kocaeli and 267 family members of the students with head lice and/or nits were screened. Students and their family members were examined by visual inspection and dermoscopic examination whether they had head lice and/or nits. The data were collected about some socio demographic characteristics of children’ and those of their family members with active Pediculosis capitis and shampoos with 1% permethrin was used to get rid of Pediculosis capitis. After two weeks, people who had received treatment were re-examined and factors related to the successful treatment were evaluated. Results: The prevalence of pediculosis capitis was 14.3% in school children and 13% in their family members. The prevalence was statistically significant with education levels of the mothers and fathers, social security of family and by gender. The treatment was successful in 38 of school children (66%, and in 10 of their family members (29% with pediculosis capitis. The success of the treatment was no statistically significant in gender, education level of the mothers and fathers, having social security and income. It was noticed that successful treatment was correlated with proper use of the shampoo and proper mechanical cleaning. Conclusions: Head lice is a public health problem that concerns both the school children and their family members. School children who were infested with Pediculosis capitis and their families should be periodically screened and should be immediately and simultaneously treated to preventing reinfestation. [TAF Prev Med Bull 2012; 11(2.000: 181-190

  12. Survival in common cancers defined by risk and survival of family members

    Directory of Open Access Journals (Sweden)

    Jianguang Ji

    2011-10-01

    Full Text Available Studies on survival between familial and sporadic cancers have been inconclusive and only recent data on a limited number of cancers are available on the concordance of survival between family members. In this review, we address these questions by evaluating the published and unpublished data from the nation-wide Swedish Family-Cancer Database and a total of 13 cancer sites were assessed. Using sporadic cancer as reference, HRs were close to 1.0 for most of the familial cancers in both the offspring and parental generations, which suggested that survival in patients with familial and sporadic cancers was equal, with an exception for ovarian cancer with a worse prognosis. Compared to offspring whose parents had a poor survival, those with a good parental survival had a decreased risk of death for most cancers and HR was significantly decreased for cancers in the breast, prostate, bladder, and kidney. For colorectal and nervous system cancers, favorable survival between the generations showed a borderline significance. These data are consistent in showing that both good and poor survival in certain cancers aggregate in families. Genetic factors are likely to contribute to the results. These observations call for intensified efforts to consider heritability in survival as one mechanism regulating prognosis in cancer patients.

  13. Abuse Experiences of Family Members, Child Maltreatment, and the Development of Sex Offending Among Incarcerated Adolescent Males.

    Science.gov (United States)

    McCuish, Evan C; Cale, Jesse; Corrado, Raymond R

    2017-02-01

    Child sexual abuse is considered a risk factor for the development of sexual offending in adolescence. Beyond this, comparisons of the risk factor profiles between adolescent sex offenders (ASOs) and adolescent non-sex offenders (ANSOs) have uncovered minimal differences. However, differences between ASOs and ANSOs in terms of patterns in the abuse histories of their family members have rarely been studied. The aim in the current study was to retrospectively examine histories of abuse among family members of ASOs compared with ANSOs to determine whether and how these were related to youth abuse experiences and sexual offending in adolescence. The current study is based on a sample of 482 incarcerated male adolescents (ASOs = 67, ANSOs = 415). Latent class analysis was conducted to determine multidimensional familial abuse profiles, and a series of logistic regression models were used to examine the relationship between family abuse profiles, youth abuse experiences, and adolescent sexual offending. Overall, familial abuse profiles were related to subsequent youth abuse experiences and sexual offending, and these abuse profiles differentiated ASOs and ANSOs.

  14. A review of issues and concerns of family members of adult burn survivors.

    Science.gov (United States)

    Sundara, Diana C

    2011-01-01

    The purpose of this review is to synthesize what is known about the issues and concerns of families of adult burn survivors from research and clinical articles written between 1973 and 2009. Electronic database searching, ancestry searching, and electronic hand searching were performed to identify relevant articles. Seventeen research studies and 14 clinical articles were identified. Families are often in crisis immediately after the injury. This crisis involves strong emotions, some of which may persist over time. Throughout the course of hospitalization, family issues include worries about their loved one's physical appearance, logistical concerns, and the transition to home. For partners, role changes and sexual concerns may be of particular importance. Extended family, friends, the burn team, and other families affected by a burn injury are important sources of support for family members. Few studies have been conducted beyond the time of hospitalization. Clinical articles have identified issues not present in the research literature. Further research is needed that focuses more closely on families and their experiences both in and out of the hospital. Implications for burn care providers based on the findings of this review are discussed.

  15. Identification of the PDI-family member ERp90 as an interaction partner of ERFAD.

    Directory of Open Access Journals (Sweden)

    Jan Riemer

    Full Text Available In the endoplasmic reticulum (ER, members of the protein disulfide isomerase (PDI family perform critical functions during protein maturation. Herein, we identify the previously uncharacterized PDI-family member ERp90. In cultured human cells, we find ERp90 to be a soluble ER-luminal glycoprotein that comprises five potential thioredoxin (Trx-like domains. Mature ERp90 contains 10 cysteine residues, of which at least some form intramolecular disulfides. While none of the Trx domains contain a canonical Cys-Xaa-Xaa-Cys active-site motif, other conserved cysteines could endow the protein with redox activity. Importantly, we show that ERp90 co-immunoprecipitates with ERFAD, a flavoprotein involved in ER-associated degradation (ERAD, through what is most likely a direct interaction. We propose that the function of ERp90 is related to substrate recruitment or delivery to the ERAD retrotranslocation machinery by ERFAD.

  16. Attachment figures when death is approaching: a study applying attachment theory to adult patients' and family members' experiences during palliative home care.

    Science.gov (United States)

    Milberg, Anna; Friedrichsen, Maria

    2017-07-01

    Attachment theory is currently receiving much attention in relation to how adults cope with severe illness. The study aims were using the experiences of patients and family members to explore attachment figures (a central concept within the theory) during palliative home care. Twelve patients and 14 family members were interviewed during ongoing palliative home care. The interviews were analysed using qualitative content analysis. Four types of attachment figures were identified: (i) family and friends, (ii) health care practitioners, (iii) pets and (iv) God. Both non-physical and physical contact with the attachment figures facilitated a sense of security. In addition, the patient/family members and their attachment figures were described by some as a "we", and when one part of the "we" felt insecure, this made the other also feel insecure. The patients' unstable and progressing illnesses constituted a threat to the patients' and family members' sense of security. The availability of the attachment figures made them feel secure, and they could then divert their attention from the patients' illnesses to other things in everyday life, e.g. socialising with family and friends. Some family members also had to cope with the loss of their own attachment figure, when the patient, who had previously been a source of security for them, was no longer able to offer protection and comfort due to the progression of the illness. Important aspects of attachment figures in the end-of-life context were identified, and their clinical implications will be discussed.

  17. A retinoblastoma orthologue is required for the sensing of a chalone in Dictyostelium discoideum.

    Science.gov (United States)

    Bakthavatsalam, Deenadayalan; White, Michael J V; Herlihy, Sarah E; Phillips, Jonathan E; Gomer, Richard H

    2014-03-01

    Retinoblastoma-like proteins regulate cell differentiation and inhibit cell proliferation. The Dictyostelium discoideum retinoblastoma orthologue RblA affects the differentiation of cells during multicellular development, but it is unclear whether RblA has a significant effect on Dictyostelium cell proliferation, which is inhibited by the secreted proteins AprA and CfaD. We found that rblA⁻ cells in shaking culture proliferate to a higher density, die faster after reaching stationary density, and, after starvation, have a lower spore viability than wild-type cells, possibly because in shaking culture, rblA⁻ cells have both increased cytokinesis and lower extracellular accumulation of CfaD. However, rblA⁻ cells have abnormally slow proliferation on bacterial lawns. Recombinant AprA inhibits the proliferation of wild-type cells but not that of rblA⁻ cells, whereas CfaD inhibits the proliferation of both wild-type cells and rblA⁻ cells. Similar to aprA⁻ cells, rblA⁻ cells have a normal mass and protein accumulation rate on a per-nucleus basis, indicating that RblA affects cell proliferation but not cell growth. AprA also functions as a chemorepellent, and RblA is required for proper AprA chemorepellent activity despite the fact that RblA does not affect cell speed. Together, our data indicate that an autocrine proliferation-inhibiting factor acts through RblA to regulate cell density in Dictyostelium, suggesting that such factors may signal through retinoblastoma-like proteins to control the sizes of structures such as developing organs or tumors.

  18. Metabolic Syndrome in Korean Cancer Survivors and Family Members: A Study in a Health Promotion Center.

    Science.gov (United States)

    Shin, Jin Young; Choi, Yoon Ho; Song, Yun Mi

    2015-01-01

    This cross-sectional study evaluated the risk of metabolic syndrome (MetS) in cancer survivors and family members. Subjects were 48,934 adults (24,786 men, 24,148 women) aged ≥40yr who receive a routine health examination at 1 hospital from January 2010 to December 2012. There were 2468 cancer survivors, 18,211 with cancer patients in the family, and 28,255 noncancer subjects, who never experienced cancer and whose family members either. Associations between MetS and cancer experience were assessed using multiple logistic regression analysis. The odds ratio (OR) of MetS in female cancer survivors was significantly higher than noncancer subjects after adjusting for age, smoking, physical activity, and alcohol intake (OR = 1.22, 95% confidence intervals: 1.02-1.47]. However, the OR of MetS for male survivors did not differ from that of noncancer subjects. Gastric cancer survivors had a lower OR of MetS than noncancer subjects (0.37, 0.27-0.50). ORs of breast cancer (1.49, 1.00-2.23) and prostate cancer survivors (1.46, 1.07-1.99) were higher than the OR of MetS for noncancer subjects. There was no difference in the OR of MetS between the family members of cancer patients and non-cancer subjects. These findings suggest that the odds of MetS for cancer survivors may differ by cancer type and by sex.

  19. Treatment of retinoblastoma by precision megavoltage radiation therapy

    International Nuclear Information System (INIS)

    Schipper, J.; Peperzeel, H.A. van; Tan, K.E.W.P.

    1985-01-01

    The principal treatment concept in the Utrecht Retinoblastoma Centre is megavoltage irradiation, followed by light coagulation and/or cryotherapy if there is any doubt as to whether the residual tumour is still active. Radiation therapy is administered by means of a simple but highly accurate temporal beam technique. A standardized dose of 45 Gy is given in 15 fractions of 3 Gy at 3 fractions per week. From 1971 to 1982, 39 children with retinoblastoma have been irradiated in at least one eye. Of the 73 affected eyes, 18 were primarily enucleated, one received light coagulation only, and 54 received radiation therapy. Of the 54 irradiated eyes, 32 were additionally treated by light coagulation and/or cryotherapy for suspicious residual tumour (in 29 eyes), recurrent tumour (in 1 eye), and/or new tumour (in 3 eyes) and 10 were ultimately enucleated. Two eyes also received hyperthermia. The percentages of cure of the irradiated eyes with a minimum follow-up of 2 years were 100% (14/14), 100% (9/9,) 83% (10/12), 79% (11/14) and 0% (0/5) in the Reese-Ellsworth groups I to V-A, respectively. Of the saved eyes 95% achieved useful vision. Eighteen eyes developed a clinically detectable radiation cataract; in five of these the lens was aspirated. Cataracts developed exclusively in those lenses of which a posterior portion of more than 1 mm had to be included in the treatment field. The likelihood and the degree of cataract formation was found to be directly related to the dose of radiation to the germinative zone of the lens epithelium. The minimum cataractogenic dose found in this series was 8 Gy. (Auth.)

  20. Treatment of retinoblastoma by precision megavoltage radiation therapy

    Energy Technology Data Exchange (ETDEWEB)

    Schipper, J.; Peperzeel, H.A. van (Rijksuniversiteit Utrecht (Netherlands). Academisch Ziekenhuis); Tan, K.E.W.P. (Royal Dutch Eye Hospital, Utrecht, Netherlands)

    1985-02-01

    The principal treatment concept in the Utrecht Retinoblastoma Centre is megavoltage irradiation, followed by light coagulation and/or cryotherapy if there is any doubt as to whether the residual tumour is still active. Radiation therapy is administered by means of a simple but highly accurate temporal beam technique. A standardized dose of 45 Gy is given in 15 fractions of 3 Gy at 3 fractions per week. From 1971 to 1982, 39 children with retinoblastoma have been irradiated in at least one eye. Of the 73 affected eyes, 18 were primarily enucleated, one received light coagulation only, and 54 received radiation therapy. Of the 54 irradiated eyes, 32 were additionally treated by light coagulation and/or cryotherapy for suspicious residual tumour (in 29 eyes), recurrent tumour (in 1 eye), and/or new tumour (in 3 eyes) and 10 were ultimately enucleated. Two eyes also received hyperthermia. The percentages of cure of the irradiated eyes with a minimum follow-up of 2 years were 100% (14/14), 100% (9/9), 83% (10/12), 79% (11/14) and 0% (0/5) in the Reese-Ellsworth groups I to V-A, respectively. Of the saved eyes 95% achieved useful vision. Eighteen eyes developed a clinically detectable radiation cataract; in five of these the lens was aspirated. Cataracts developed exclusively in those lenses of which a posterior portion of more than 1 mm had to be included in the treatment field. The likelihood and the degree of cataract formation was found to be directly related to the dose of radiation to the germinative zone of the lens epithelium. The minimum cataractogenic dose found in this series was 8 Gy.

  1. Dosimetric Study of Current Treatment Options for Radiotherapy in Retinoblastoma

    Energy Technology Data Exchange (ETDEWEB)

    Eldebawy, Eman [Department of Radiation Oncology, McGill University Health Centre, Montreal, Quebec (Canada); Department of Radiation Oncology, Children' s Cancer Hospital, Cairo (Egypt); Parker, William, E-mail: william.parker@mcgill.ca [Department of Medical Physics, McGill University Health Centre, Montreal, Quebec (Canada); Abdel Rahman, Wamied [Department of Medical Physics, McGill University Health Centre, Montreal, Quebec (Canada); Freeman, Carolyn R. [Department of Radiation Oncology, McGill University Health Centre, Montreal, Quebec (Canada)

    2012-03-01

    Purpose: To determine the best treatment technique for patients with retinoblastoma requiring radiotherapy to the whole eye. Methods and Materials: Treatment plans for 3 patients with retinoblastoma were developed using 10 radiotherapy techniques including electron beams, photon beam wedge pair (WP), photon beam three-dimensional conformal radiotherapy (3D-CRT), fixed gantry intensity-modulated radiotherapy (IMRT), photon volumetric arc therapy (VMAT), fractionated stereotactic radiotherapy, and helical tomotherapy (HT). Dose-volume analyses were carried out for each technique. Results: All techniques provided similar target coverage; conformity was highest for VMAT, nine-field (9F) IMRT, and HT (conformity index [CI] = 1.3) and lowest for the WP and two electron techniques (CI = 1.8). The electron techniques had the highest planning target volume dose gradient (131% of maximum dose received [D{sub max}]), and the CRT techniques had the lowest (103% D{sub max}) gradient. The volume receiving at least 20 Gy (V{sub 20Gy}) for the ipsilateral bony orbit was lowest for the VMAT and HT techniques (56%) and highest for the CRT techniques (90%). Generally, the electron beam techniques were superior in terms of brain sparing and delivered approximately one-third of the integral dose of the photon techniques. Conclusions: Inverse planned image-guided radiotherapy delivered using HT or VMAT gives better conformity index, improved orbital bone and brain sparing, and a lower integral dose than other techniques.

  2. Evolutionary Pattern and Regulation Analysis to Support Why Diversity Functions Existed within PPAR Gene Family Members

    Directory of Open Access Journals (Sweden)

    Tianyu Zhou

    2015-01-01

    Full Text Available Peroxisome proliferators-activated receptor (PPAR gene family members exhibit distinct patterns of distribution in tissues and differ in functions. The purpose of this study is to investigate the evolutionary impacts on diversity functions of PPAR members and the regulatory differences on gene expression patterns. 63 homology sequences of PPAR genes from 31 species were collected and analyzed. The results showed that three isolated types of PPAR gene family may emerge from twice times of gene duplication events. The conserved domains of HOLI (ligand binding domain of hormone receptors domain and ZnF_C4 (C4 zinc finger in nuclear in hormone receptors are essential for keeping basic roles of PPAR gene family, and the variant domains of LCRs may be responsible for their divergence in functions. The positive selection sites in HOLI domain are benefit for PPARs to evolve towards diversity functions. The evolutionary variants in the promoter regions and 3′ UTR regions of PPARs result into differential transcription factors and miRNAs involved in regulating PPAR members, which may eventually affect their expressions and tissues distributions. These results indicate that gene duplication event, selection pressure on HOLI domain, and the variants on promoter and 3′ UTR are essential for PPARs evolution and diversity functions acquired.

  3. Evolutionary Pattern and Regulation Analysis to Support Why Diversity Functions Existed within PPAR Gene Family Members.

    Science.gov (United States)

    Zhou, Tianyu; Yan, Xiping; Wang, Guosong; Liu, Hehe; Gan, Xiang; Zhang, Tao; Wang, Jiwen; Li, Liang

    2015-01-01

    Peroxisome proliferators-activated receptor (PPAR) gene family members exhibit distinct patterns of distribution in tissues and differ in functions. The purpose of this study is to investigate the evolutionary impacts on diversity functions of PPAR members and the regulatory differences on gene expression patterns. 63 homology sequences of PPAR genes from 31 species were collected and analyzed. The results showed that three isolated types of PPAR gene family may emerge from twice times of gene duplication events. The conserved domains of HOLI (ligand binding domain of hormone receptors) domain and ZnF_C4 (C4 zinc finger in nuclear in hormone receptors) are essential for keeping basic roles of PPAR gene family, and the variant domains of LCRs may be responsible for their divergence in functions. The positive selection sites in HOLI domain are benefit for PPARs to evolve towards diversity functions. The evolutionary variants in the promoter regions and 3' UTR regions of PPARs result into differential transcription factors and miRNAs involved in regulating PPAR members, which may eventually affect their expressions and tissues distributions. These results indicate that gene duplication event, selection pressure on HOLI domain, and the variants on promoter and 3' UTR are essential for PPARs evolution and diversity functions acquired.

  4. Cdh11 Acts as a Tumor Suppressor in a Murine Retinoblastoma Model by Facilitating Tumor Cell Death

    Science.gov (United States)

    Marchong, Mellone N.; Yurkowski, Christine; Ma, Clement; Spencer, Clarellen; Pajovic, Sanja; Gallie, Brenda L.

    2010-01-01

    CDH11 gene copy number and expression are frequently lost in human retinoblastomas and in retinoblastomas arising in TAg-RB mice. To determine the effect of Cdh11 loss in tumorigenesis, we crossed Cdh11 null mice with TAg-RB mice. Loss of Cdh11 had no gross morphological effect on the developing retina of Cdh11 knockout mice, but led to larger retinal volumes in mice crossed with TAg-RB mice (p = 0.01). Mice null for Cdh11 presented with fewer TAg-positive cells at postnatal day 8 (PND8) (p = 0.01) and had fewer multifocal tumors at PND28 (p = 0.016), compared to mice with normal Cdh11 alleles. However, tumor growth was faster in Cdh11-null mice between PND8 and PND84 (p = 0.003). In tumors of Cdh11-null mice, cell death was decreased 5- to 10-fold (p<0.03 for all markers), while proliferation in vivo remained unaffected (p = 0.121). Activated caspase-3 was significantly decreased and β-catenin expression increased in Cdh11 knockdown experiments in vitro. These data suggest that Cdh11 displays tumor suppressor properties in vivo and in vitro in murine retinoblastoma through promotion of cell death. PMID:20421947

  5. Cdh11 acts as a tumor suppressor in a murine retinoblastoma model by facilitating tumor cell death.

    Directory of Open Access Journals (Sweden)

    Mellone N Marchong

    2010-04-01

    Full Text Available CDH11 gene copy number and expression are frequently lost in human retinoblastomas and in retinoblastomas arising in TAg-RB mice. To determine the effect of Cdh11 loss in tumorigenesis, we crossed Cdh11 null mice with TAg-RB mice. Loss of Cdh11 had no gross morphological effect on the developing retina of Cdh11 knockout mice, but led to larger retinal volumes in mice crossed with TAg-RB mice (p = 0.01. Mice null for Cdh11 presented with fewer TAg-positive cells at postnatal day 8 (PND8 (p = 0.01 and had fewer multifocal tumors at PND28 (p = 0.016, compared to mice with normal Cdh11 alleles. However, tumor growth was faster in Cdh11-null mice between PND8 and PND84 (p = 0.003. In tumors of Cdh11-null mice, cell death was decreased 5- to 10-fold (p<0.03 for all markers, while proliferation in vivo remained unaffected (p = 0.121. Activated caspase-3 was significantly decreased and beta-catenin expression increased in Cdh11 knockdown experiments in vitro. These data suggest that Cdh11 displays tumor suppressor properties in vivo and in vitro in murine retinoblastoma through promotion of cell death.

  6. O uso da quimioterapia no tratamento do retinoblastoma: avaliação retrospectiva The use of chemotherapy in the treatment of retinoblastoma: retrospective analysis

    Directory of Open Access Journals (Sweden)

    Fernando Leite Kronbauer

    2000-12-01

    Full Text Available Objetivo:Análise retrospectiva de pacientes com retinoblastoma considerando: 1 - estadiamento e apresentação tumoral à tomografia, 2 - proporção de pacientes com margens comprometidas (nervo óptico no exame anatomopatológico dos olhos enucleados e 3-tratamento com quimioterapia. Métodos: Revisados os prontuários de 11 pacientes consecutivos com diagnóstico de retinoblastoma entre fevereiro/98 e setembro/99, tratados conjuntamente no setor de Oncologia Pediátrica e Serviço de Oftalmologia. Foram selecionados aqueles submetidos à quimioterapia com vincristina, etoposida e carboplatina (VEC num total de 7 pacientes. Foram avaliados: apresentação tumoral (estadiamento, resposta à quimioterapia e sobrevida destes pacientes. Resultados: Os 7 pacientes estudados foram diagnosticados entre 15 e 38 meses de idade (média=25,7 meses, sendo 3 unilaterais, 3 bilaterais e 1 trilateral (pinealoblastoma. Todos pacientes foram tratados com quimioterapia (VEC administrados em 2 a 5 ciclos e divididos em 2 grupos: Grupo 1 - Pacientes tratados com quimioterapia primária visando redução tumoral e preservação de 1 dos olhos (5 pacientes; Grupo 2 - Pacientes tratados com quimioterapia agressiva para doença extra-ocular (2 pacientes. Dos 5 pacientes tratados com quimioterapia primária (4 submetidos a enucleação devido ao grande volume tumoral, 4 obtiveram redução tumoral, 2 responderam apenas inicialmente indo à óbito em 10 meses de média e 1 apresentou-se quimiorresistente. Pacientes com tumor bilateral foram submetidos a radioterapia (EBTR no olho menos acometido. O tempo médio de seguimento após quimioterapia primária foi 12,4 meses. Os dois pacientes submetidos à enucleação e quimioterapia adjuvante, apresentavam metástase cerebral e foram a óbito em média 4/5 meses após início do tratamento. Conclusão: Esse estudo revelou que: 1-os casos de retinoblastoma são diagnosticados tardiamente em nosso meio. 2 - A porcentagem

  7. Heterodimerization of the transcription factors E2F-1 and DP-1 is required for binding to the adenovirus E4 (ORF6/7) protein

    DEFF Research Database (Denmark)

    Helin, K; Harlow, E

    1994-01-01

    Adenovirus infection leads to E1A-dependent activation of the transcription factor E2F. E2F has recently been identified in complexes with cellular proteins such as the retinoblastoma protein (pRB) and the two pRB family members p107 and p130. E1A dissociates E2F from these cellular proteins...

  8. Participatory Assessment of a Matched Savings Program for Human Trafficking Survivors and their Family Members in the Philippines

    Directory of Open Access Journals (Sweden)

    Laura Cordisco Tsai

    2017-05-01

    Full Text Available Survivors of human trafficking often experience considerable financial difficulties upon exiting human trafficking, including pressure to provide financially for their families, challenges securing employment, lack of savings, and familial debt. Few evaluations have been conducted of reintegration support interventions addressing financial vulnerability among trafficking survivors. In this article, we present findings from a participatory assessment of the BARUG program, a matched savings and financial capability program for survivors of human trafficking and their family members in the Philippines. Photovoice was used to understand the experiences of two cohorts of BARUG participants. Survivors collaborated with research team members in conducting thematic analysis of transcripts from the photovoice sessions. Themes included: the positive emotional impact of financial wellness, overcoming the challenges of saving, applying financial management skills in daily decision making, developing a habit of savings, building a future-oriented mindset, receiving guidance and enlightenment, the learning process, and the change process. Findings reinforce the importance of interventions to support trafficked persons and their family members in getting out of debt and accumulating emergency savings, while also providing emotional support to survivors in coping with family financial pressures. The study also highlights the value of using participatory research methods to understand the experiences of trafficked persons. URN: http://nbn-resolving.de/urn:nbn:de:0114-fqs1702116

  9. Perspective of Family Members of Transitions to Alternative Levels of Care in Anglo-Saxon Countries.

    Science.gov (United States)

    Merla, C; Wickson-Griffiths, A; Kaasalainen, S; Dal Bello-Haas, V; Banfield, L; Hadjistavropoulos, T; Di Sante, E

    2018-01-01

    This scoping review explores circumstances surrounding the decision about, and eventual experience of, transitioning older adults into alternative levels of housing (ALH), such as long-term care. This topic is examined from a family member perspective, given their exposure and involvement in the care of older adult relatives during this transitional period. The scoping review methodology is based on the framework of Arksey and O'Malley and subsequent recommendations from Levac, Colquhoun, and O'Brien. Approximately 470 articles were reviewed covering the period between 2000 and November 2014; 37 articles met inclusion criteria. A temporal organization of themes was used to describe the experiences of family members in the pretransition, active transition, and posttransition periods of moving older adult relatives into ALH. This paper highlights the transitional period as a time of crisis, with a lack of planning, support, and transparent discussion. This study identifies a need for future research on the potential benefits of family support groups, interim transitional housing options, different models of ALH, changing roles in the posttransition period, and the need for a comprehensive list of housing options for older adults. Results have the potential to inform policy/practice and improve the lives of older adults and their family.

  10. Molecular interactions of prodiginines with the BH3 domain of anti-apoptotic Bcl-2 family members.

    Directory of Open Access Journals (Sweden)

    Ali Hosseini

    Full Text Available Prodigiosin and obatoclax, members of the prodiginines family, are small molecules with anti-cancer properties that are currently under preclinical and clinical trials. The molecular target(s of these agents, however, is an open question. Combining experimental and computational techniques we find that prodigiosin binds to the BH3 domain in some BCL-2 protein families, which play an important role in the apoptotic programmed cell death. In particular, our results indicate a large affinity of prodigiosin for MCL-1, an anti-apoptotic member of the BCL-2 family. In melanoma cells, we demonstrate that prodigiosin activates the mitochondrial apoptotic pathway by disrupting MCL-1/BAK complexes. Computer simulations with the PELE software allow the description of the induced fit process, obtaining a detailed atomic view of the molecular interactions. These results provide new data to understand the mechanism of action of these molecules, and assist in the development of more specific inhibitors of anti-apoptotic BCL-2 proteins.

  11. The role of interleukin-1 family members in the host defence against Aspergillus fumigatus.

    Science.gov (United States)

    Gresnigt, Mark S; van de Veerdonk, Frank L

    2014-12-01

    The interleukin (IL)-1 family consists of 11 members, which all play significant roles in regulating inflammatory responses in the host. IL-1α and IL-1β exert potent pro-inflammatory effects and are key players in the recruitment of neutrophils to the site of inflammation. Protective anti-Aspergillus host responses during the early stages of invasive aspergillosis are critically dependent on neutrophil recruitment, and several lines of evidence support that there is an important role for IL-1 in this process. However, IL-1-mediated inflammation needs to be tightly regulated, since uncontrolled inflammation can result in inflammatory pathology and thereby be detrimental for the host. Aspergillus-induced IL-1-mediated inflammation could therefore be amendable for IL-1 blockade under specific circumstances. This review describes the current understanding of the role of IL-1 family members in the host response against Aspergillus fumigatus and highlights the importance of balanced IL-1 responses in aspergillosis.

  12. Repression of germline RNAi pathways in somatic cells by retinoblastoma pathway chromatin complexes.

    Directory of Open Access Journals (Sweden)

    Xiaoyun Wu

    Full Text Available The retinoblastoma (Rb tumor suppressor acts with a number of chromatin cofactors in a wide range of species to suppress cell proliferation. The Caenorhabditis elegans retinoblastoma gene and many of these cofactors, called synMuv B genes, were identified in genetic screens for cell lineage defects caused by growth factor misexpression. Mutations in many synMuv B genes, including lin-35/Rb, also cause somatic misexpression of the germline RNA processing P granules and enhanced RNAi. We show here that multiple small RNA components, including a set of germline-specific Argonaute genes, are misexpressed in the soma of many synMuv B mutant animals, revealing one node for enhanced RNAi. Distinct classes of synMuv B mutants differ in the subcellular architecture of their misexpressed P granules, their profile of misexpressed small RNA and P granule genes, as well as their enhancement of RNAi and the related silencing of transgenes. These differences define three classes of synMuv B genes, representing three chromatin complexes: a LIN-35/Rb-containing DRM core complex, a SUMO-recruited Mec complex, and a synMuv B heterochromatin complex, suggesting that intersecting chromatin pathways regulate the repression of small RNA and P granule genes in the soma and the potency of RNAi. Consistent with this, the DRM complex and the synMuv B heterochromatin complex were genetically additive and displayed distinct antagonistic interactions with the MES-4 histone methyltransferase and the MRG-1 chromodomain protein, two germline chromatin regulators required for the synMuv phenotype and the somatic misexpression of P granule components. Thus intersecting synMuv B chromatin pathways conspire with synMuv B suppressor chromatin factors to regulate the expression of small RNA pathway genes, which enables heightened RNAi response. Regulation of small RNA pathway genes by human retinoblastoma may also underlie its role as a tumor suppressor gene.

  13. A pilot study of hyperfractionated radiotherapy for infants with retinoblastoma

    International Nuclear Information System (INIS)

    Harris, Eleanor E.R.; Meadows, Anna T.; Shields, Jerry; D'Angio, Giulio J.; Goldwein, Joel W.

    1996-01-01

    Purpose: This study was undertaken to assess the use of twice daily fractionated radiotherapy using low doses per fraction in the treatment of intraocular retinoblastoma in infants in terms of local control, ocular complications and bony growth disturbances. Methods: Children were irradiated using standard techniques including en face electrons (3 patients) or opposed lateral photon fields to one or both orbits (7 patients). Patients were treated with 100 cGy twice daily with an inter fraction interval of 4 or more hours to total doses of 43 to 45 Gy. No patients received chemotherapy. Results: Ten children under the age of 13 months were entered onto the twice daily radiation protocol from 4/87 through 6/90. Nine patients presented with nonfamilial bilateral retinoblastoma; one later failed in the pineal region representing trilateral retinoblastoma. The tenth patient had advanced unilateral disease. Of 19 eyes involved with tumor, 13 were group V and all patients had at least one eye with advanced disease (group III-V). Two patients underwent enucleation of the more advanced eye up front and received radiation to the intact eye only. Overall survival was 8 of 10 patients with a median follow-up of 28 months (range 12-47 months). Two patients died of distant metastases, one with local recurrence and one with trilateral disease but local control. Local recurrence after initial external beam radiation therapy only was seen in 8 of 19 eyes (42%). Failures occurred in 6 of 13 group V eyes, 1 of 2 group IV eyes and 1 of 2 group III eyes. Further local therapy included plaque therapy in 3 eyes, cryotherapy in 3 eyes and enucleation in one eye. Surgery was refused for one patient with bilateral recurrences. Ultimate local control after external beam irradiation plus additional local therapies was 16 of 19 eyes (84%). Post-irradiation ocular loss occurred in 5 of 19 eyes. Therefore, overall local control with ocular preservation was achieved in 14 of 19 eyes (74%). Vision

  14. Faustoviruses: Comparative genomics of new Megavirales family members

    Directory of Open Access Journals (Sweden)

    Samia eBenamar

    2016-02-01

    Full Text Available An emerging interest for the giant virus discovery process, genome sequencing and analysis has allowed an expansion of the number of known Megavirales members. Using the protist Vermamoeba sp. as cell support, a new giant virus named Faustovirus has been isolated. In this study, we describe the genome sequences of nine Faustoviruses and build a genomic comparison in order to have a comprehensive overview of genomic composition and diversity among this new virus family. The average sequence length of these viruses is 467,592.44 bp (ranging from 455,803 bp to 491,024 bp, making them the fourth largest Megavirales genome after Mimiviruses, Pandoraviruses and Pithovirus sibericum. Faustovirus genomes displayed an average G+C content of 37.14 % (ranging from 36.22% to 39.59% which is close to the G+C content range of the Asfarviridae genomes (38%. The proportion of best matches and the phylogenetic analysis suggest a shared origin with Asfarviridae without belonging to the same family. The core-gene-based phylogeny of Faustoviruses study has identified four lineages. These results were confirmed by the analysis of amino acids and COGs category distribution. The diversity of the gene composition of these lineages is mainly explained by gene deletion or acquisition and some exceptions for gene duplications. The high proportion of best matches from Bacteria and Phycodnaviridae on the pan-genome and unique genes may be explained by an interaction occurring after the separation of the lineages. The Faustovirus core-genome appears to consolidate the surrounding of 207 genes whereas the pan-genome is described as an open pan-genome, its enrichment via the discovery of new Faustoviruses is required to better seize all the genomic diversity of this family.

  15. The Role of Interleukin-1 Family Members in the Host Defence Against Aspergillus fumigatus

    NARCIS (Netherlands)

    Gresnigt, M.S.; Veerdonk, F.L. van de

    2014-01-01

    The interleukin (IL)-1 family consists of 11 members, which all play significant roles in regulating inflammatory responses in the host. IL-1alpha and IL-1beta exert potent pro-inflammatory effects and are key players in the recruitment of neutrophils to the site of inflammation. Protective

  16. Magnitude of the smoking problem, knowledge, attitude and practice, among family members of primary school students

    Directory of Open Access Journals (Sweden)

    Babak Nakhostin-Roohi

    2013-06-01

    Full Text Available Background: smoking is a very important public health problem, urgently requiring immediate and effective measures due to its harmful effect on health. The purpose of this study was to collect baseline information about the magnitude of smoking problem, knowledge, attitude, and practice among family members of primary school students in the northwest region of Iran.Methods: of 55 680 primary school students (the 3th, 4th and 5th grades, 7.1% (n=3 954 were selected using randomized multi-stage cluster sampling. Data collection was conducted in April, May, and June 2011, by means of a self-administered two-page questionnaire.Results: a total of 3 954 students (57.6% boys and 42.3% girls with the mean age of 10.46±1.09 years were evaluated. According to our data, the prevalence of cigarette smoking among fathers was more than other family members (27.1% versus 17.8% whereas the prevalence of water pipe smoking among fathers and other family members was almost similar (9.2% and 9.7% respectively. None of the smoking type was prevalent among mothers (cigarette: 1% and water pipe: 1.1%. Considerable numbers of all students under study had been exposed to secondhand smoke at home (cigarette: 19.8% and water pipe: 7.7%.Conclusions: considering our findings, two procedures recommended to prevail the problem are to provide greater education about hazards of tobacco consumption among students and their family; and to legislate new laws by officials to ban tobacco use at home.

  17. Sun protection and sunbathing practices among at-risk family members of patients with melanoma

    Science.gov (United States)

    2011-01-01

    Background Despite the increased level of familial risk, research indicates that family members of patients with melanoma engage in relatively low levels of sun protection and high levels of sun exposure. The goal of this study was to evaluate a broad range of demographic, medical, psychological, knowledge, and social influence correlates of sun protection and sunbathing practices among first-degree relatives (FDRs) of melanoma patients and to determine if correlates of sun protection and sunbathing were unique. Methods We evaluated correlates of sun protection and sunbathing among FDRs of melanoma patients who were at increased disease risk due to low compliance with sun protection and skin surveillance behaviors. Participants (N = 545) completed a phone survey. Results FDRs who reported higher sun protection had a higher education level, lower benefits of sunbathing, greater sunscreen self-efficacy, greater concerns about photo-aging and greater sun protection norms. FDRs who reported higher sunbathing were younger, more likely to be female, endorsed fewer sunscreen barriers, perceived more benefits of sunbathing, had lower image norms for tanness, and endorsed higher sunbathing norms. Conclusion Interventions for family members at risk for melanoma might benefit from improving sun protection self-efficacy, reducing perceived sunbathing benefits, and targeting normative influences to sunbathe. PMID:21338483

  18. Three members of the 6-cys protein family of Plasmodium play a role in gamete fertility.

    Directory of Open Access Journals (Sweden)

    Melissa R van Dijk

    2010-04-01

    Full Text Available The process of fertilization is critically dependent on the mutual recognition of gametes and in Plasmodium, the male gamete surface protein P48/45 is vital to this process. This protein belongs to a family of 10 structurally related proteins, the so called 6-cys family. To identify the role of additional members of this family in Plasmodium fertilisation, we performed genetic and functional analysis on the five members of the 6-cys family that are transcribed during the gametocyte stage of P. berghei. This analysis revealed that in addition to P48/45, two members (P230 and P47 also play an essential role in the process of parasite fertilization. Mating studies between parasites lacking P230, P48/45 or P47 demonstrate that P230, like P48/45, is a male fertility factor, consistent with the previous demonstration of a protein complex containing both P48/45 and P230. In contrast, disruption of P47 results in a strong reduction of female fertility, while males remain unaffected. Further analysis revealed that gametes of mutants lacking expression of p48/45 or p230 or p47 are unable to either recognise or attach to each other. Disruption of the paralog of p230, p230p, also specifically expressed in gametocytes, had no observable effect on fertilization. These results indicate that the P. berghei 6-cys family contains a number of proteins that are either male or female specific ligands that play an important role in gamete recognition and/or attachment. The implications of low levels of fertilisation that exist even in the absence of these proteins, indicating alternative pathways of fertilisation, as well as positive selection acting on these proteins, are discussed in the context of targeting these proteins as transmission blocking vaccine candidates.

  19. Family matters: The experiences and opinions of family members of persons with (severe) or profound intellectual disabilities

    OpenAIRE

    Luijkx, Jorien

    2016-01-01

    “I love my sister, but sometimes I don’t”. This is one of the statements made in the study focused on the experiences of family members of people with (profound) intellectual (and multiple) disabilities (both of individuals living in a residential facility as persons living at home). In recent years, there has been greater recognition of the important position of parents and siblings of people with (profound) intellectual (and multiple) disabilities and the importance of the wellbeing of all ...

  20. Alteration of plant meristem function by manipulation of the Retinoblastoma-like plant RRB gene

    Science.gov (United States)

    Durfee, Tim [Madison, WI; Feiler, Heidi [Albany, CA; Gruissem, Wilhelm [Forch, CH; Jenkins, Susan [Martinez, CA; Roe, Judith [Manhattan, KS; Zambryski, Patricia [Berkeley, CA

    2007-01-16

    This invention provides methods and compositions for altering the growth, organization, and differentiation of plant tissues. The invention is based on the discovery that, in plants, genetically altering the levels of Retinoblastoma-related gene (RRB) activity produces dramatic effects on the growth, proliferation, organization, and differentiation of plant meristem.