11 research outputs found

    Brazilian adolescents' knowledge and beliefs about abortion methods: A school-based internet inquiry

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    Background: Internet surveys that draw from traditionally generated samples provide the unique conditions to engage adolescents in exploration of sensitive health topics.Methods: We examined awareness of unwanted pregnancy, abortion behaviour, methods, and attitudes toward specific legal indications for abortion via a school-based internet survey among 378 adolescents aged 12-21 years in three Rio de Janeiro public schools.Results: Forty-five percent knew peers who had undergone an abortion. Most students (66.0%) did not disclose abortion method knowledge. However, girls (aOR 4.2, 95% CI 2.4-7.2), those who had experienced their sexual debut (aOR1.76, 95% CI 1.1-3.0), and those attending a prestigious magnet school (aOR 2.7 95% CI 1.4-6.3) were more likely to report methods. Most abortion methods (79.3%) reported were ineffective, obsolete, and/or unsafe. Herbs (e.g. marijuana tea), over-the-counter medications, surgical procedures, foreign objects and blunt trauma were reported. Most techniques (85.2%) were perceived to be dangerous, including methods recommended by the World Health Organization. A majority (61.4%) supported Brazil's existing law permitting abortion in the case of rape. There was no association between gender, age, sexual debut, parental education or socioeconomic status and attitudes toward legal abortion. However, students at the magnet school supported twice as many legal indications (2.7, SE.27) suggesting a likely role of peers and/or educators in shaping abortion views.Conclusions: Abortion knowledge and attitudes are not driven simply by age, religion or class, but rather a complex interplay that includes both social spaces and gender. Prevention of abortion morbidity and mortality among adolescents requires comprehensive sexuality and reproductive health education that includes factual distinctions between safe and unsafe abortion methods

    Serious adverse events associated with yellow fever 17DD vaccine in Brazil: a report of two cases

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    Background The yellow fever vaccine is regarded as one of the safest attenuated virus vaccines. with few side-effects or adverse events. We report the occurrence of two fatal cases of haemorrhagic fever associated with yellow fever 17DD substrain vaccine in Brazil. Methods We obtained epidemiological, serological, virological, pathological, immunocytochemical, and molecular biological data on the two cases to determine the cause of the illnesses. Findings The first case, in a 5-year-old white girl, was characterised by sudden onset of fever accompanied by headache. malaise, and vomiting 3 days after receiving yellow fever and measles-mumps-rubella vaccines. Afterwards she decompensated with icterus and haemorrhagic signs and died after a 5-day illness. The second patient-a 22-year-old black woman-developed a sore throat and fever accompanied by headache, myalgia, nausea, and vomiting 4 days after yellow fever vaccination. She then developed icterus, renal failure, and haemorrhagic diathesis, and died after 6 days of illness. Yellow fever virus was recovered in suckling mice and C6/36 cells from blood in both cases, as well as from fragments of liver, spleen, skin, and heart from the first case and from these and other viscera fragments in case 2. RNA of yellow fever virus was identical to that previously described for 17D genomic sequences. IgM ELISA tests for yellow fever virus were negative in case 1 and positive in case 2; similar tests for dengue, hantaviruses, arenaviruses, Leptospira, and hepatitis viruses A-D were negative. Tissue injuries from both patients were typical of wild-type yellow fever. Interpretation These serious and hitherto unknown complications of yellow fever vaccination are extremely rare. but the safety of yellow fever 17DD vaccine needs to be reviewed. Host factors, probably idiosyncratic reactions, might have had a substantial contributed to the unexpected outcome.3589276919

    Epidemiologia da sífilis gestacional em Fortaleza, Ceará, Brasil: um agravo sem controle Epidemiology of gestational syphilis in Fortaleza, Ceará State, Brazil: an uncontrolled disease

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    O objetivo deste estudo transversal foi conhecer o perfil epidemiológico das gestantes com VDRL reagente, em Fortaleza, Ceará, Brasil, no ano de 2008. Foi verificado o percentual das gestantes com sífilis que foram consideradas inadequadamente tratadas e os motivos da inadequação, de acordo com as normas do Ministério da Saúde. Foram entrevistadas 58 gestantes no pós-parto imediato, internadas em cinco maternidades públicas do município, e consultadas as informações do prontuário e do cartão das gestantes. Foram avaliados dados sociodemográficos, obstétricos e variáveis relacionadas ao diagnóstico e tratamento da gestante e do parceiro. Apenas três (5,2%; IC95%: 1,8%-14,1%) gestantes foram consideradas adequadamente tratadas. O principal motivo da inadequação do tratamento foi a falta ou inadequação do tratamento do parceiro (88% dos casos; IC95%: 76,2%-94,4%). Foi possível constatar a necessidade de um segundo VDRL no terceiro trimestre de gestação. Os dados evidenciaram que o atendimento recebido pela gestante não foi suficiente para garantir o controle da sífilis congênita.<br>This cross-sectional study investigated the epidemiological profile of pregnant women with positive VDRL in Fortaleza, Ceará State, Brazil, in 2008. The study verified the proportion of pregnant women with syphilis that was classified as treated incorrectly according to Brazilian Ministry of Health guidelines, and assessed the reasons for inadequate treatment. Fifty-eight women who had given birth at five public maternity hospitals were interviewed consecutively following delivery. Data were also recovered from medical files and pregnancy cards. Sociodemographic and obstetric data and information related to the diagnosis and treatment of syphilis in both pregnant women and their partners were analyzed. Only three (5.2%; 95%CI: 1.8%-14.1%) pregnant women had received adequate treatment. The main reason for inadequate treatment was lack of partner treatment (88% of cases; 95%CI: 76.2%-94.4%). Medical care as currently provided does not guarantee the control of gestational syphilis in this sample

    Current methods to analyze lysosome morphology, positioning, motility and function.

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    Funder: Maratona da SaúdeFunder: Royal Society WolfsonFunder: Wellcome; Id: http://dx.doi.org/10.13039/100010269Since the discovery of lysosomes more than 70 years ago, much has been learned about the functions of these organelles. Lysosomes were regarded as exclusively degradative organelles, but more recent research has shown that they play essential roles in several other cellular functions, such as nutrient sensing, intracellular signalling and metabolism. Methodological advances played a key part in generating our current knowledge about the biology of this multifaceted organelle. In this review, we cover current methods used to analyze lysosome morphology, positioning, motility and function. We highlight the principles behind these methods, the methodological strategies and their advantages and limitations. To extract accurate information and avoid misinterpretations, we discuss the best strategies to identify lysosomes and assess their characteristics and functions. With this review, we aim to stimulate an increase in the quantity and quality of research on lysosomes and further ground-breaking discoveries on an organelle that continues to surprise and excite cell biologists
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