20 research outputs found

    Violence against children in Latin America and Caribbean countries: a comprehensive review of national health sector efforts in prevention and response

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    Pinealectomy-associated decrease in ribosomal gene activity in rats

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    A decrease in ribosomal gene activity is an essential feature of the aging process as it was observed in Alzheimer's disease, in elderly Down's patients and in elderly healthy people. It is well known that aging is also associated with a reduction in melatonin synthesis. We studied 24 male Wistar rats cytogenetically, by using Ag-stained NOR (6 three-month-old rats underwent. pinealectomy and were studied after 20 days; 6 control rats of the same age 6 three-month-old rats underwent pinealectomy and were studied after 8 months; 6 control rats of the same age). Our results indicate that the absence of the pineal gland leads to a decrease in NOR activity. Further studies are necessary to determine if pinealectomy in rats could provide an animal model for aging.Fac Med Marilia, Disciplina Genet & Biol Mol, Hemocentro, São Paulo, BrazilUnifesp, Escola Paulista Med, Dept Morfol, Disciplina Genet, São Paulo, BrazilUniv São Paulo, Dept Parasitol, Inst Ciencias Biomed, São Paulo, BrazilUniv São Paulo, Dept Fisiol Anim, Inst Biociencias, São Paulo, BrazilUnifesp, Escola Paulista Med, Dept Morfol, Disciplina Genet, São Paulo, BrazilWeb of Scienc

    Conhecimento, aceitabilidade e uso do método billings de planejamento familiar natural El conocimiento, la aceptación y el uso del método Billings de planificación familiar natural Knowledge, acceptability and use of the Billings natural family planning method

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    Estudo observacional, quantitativo analítico que objetivou verificar o conhecimento, a aceitabilidade e o uso do planejamento familiar natural (PFN) pelos pacientes em um hospital universitário no período de julho a novembro de 2008. Os dados foram coletados utilizando questionário estruturado e analisados através dos Programas Excel e Statistica 8.0. Das 113 mulheres entrevistadas, 70 (62%) aceitavam o método e 1 (0,9%) fazia o uso rotineiro. A aceitação foi maior entre as que desejavam engravidar no futuro quando comparadas aquelas que não desejavam engravidar. A aceitabilidade foi estatisticamente significativa (p=0,0147) entre as 28 (80%) não usuárias de métodos contraceptivos comparadas a 42 (53,8%) com algum método contraceptivo. Fatores como idade, escolaridade, número de filhos vivos e religião não apresentaram associação estatística com a aceitabilidade do PFN. A aceitabilidade do método de ovulação Billings é adequada, porém com pouco uso na prática por falta de informação pelos profissionais da saúde da verdadeira eficácia e aplicabilidade.<br>Estudio observacional, cuantitativo y analítico para verificar el conocimiento, la aceptación y el uso de la planificación familiar natural (PFN) en un hospital universitario en el periodo de julio a noviembre de 2008. Los datos fueron recolectados a través de cuestionario estructurado y analizados mediante los programas Excel e Statistica 8.0. De las 113 mujeres entrevistadas, 70 (62,0%) aceptaron el método y 1 (0,9%) tenían uso rutinario. Aceptación fue mayor entre las que deseaban futuros embarazos en comparación con aquellos que no desean quedar embarazadas. Aceptabilidad fue estadísticamente significativa (p=0,0147) entre 28 (80,0%) no usuarias de anticonceptivos en comparación con 42 (53,8%) con el método anticonceptivo. Factores como edad, escolaridad, número de hijos vivos y religión no se asoció estadísticamente con la aceptación de PFN. Aceptabilidad del método Billings es adecuada, pero con poca utilidad en la práctica por falta de información por parte de profesionales de salud de la efectividad y aplicabilidad.<br>This is an observational, quantitative and analytical study aimed at verifying the knowledge, acceptability and use of natural family planning (NFP) by patients in a university hospital from July to November, 2008. The data were collected using a structured questionnaire and analyzed with the softwares Excel and Statistica 8.0. Of the 113 women interviewed, 70 (62%) accepted the method and 1 (0.9%) used it routinely. Acceptance was higher among those who wished to become pregnant in the future compared to those who did not wish it. Acceptability was statistically significant (p = 0.0147) among the 28 (80%) non-contraceptive users compared to 42 (53.8%) who used some contraceptive method. Factors such as age, education, number of living children and religion were not statiscally associated with the acceptability of NFP. The Billings ovulation method has an adequate acceptability, but has a low actual use because of the lack of information by health professionals of its real effectiveness and applicability
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