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1.
Birth ; 36(2): 133-40, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19489807

RESUMO

BACKGROUND: At 30 percent, British Columbia has the highest cesarean section rate in Canada. Little is known about the childbirth views and birthing preferences of college-aged women and men. The objectives of this study were to document (a) the prevalence of cesarean versus vaginal delivery as the preferred mode of delivery among nonpregnant university students without a history of childbirth, (b) the reasons for reported childbirth preferences, and (c) confidence in vaginal birth as a predictor of childbirth preference. METHODS: A cohort of 3,680 male and female university students without a history of childbirth participated in an online survey of childbirth preferences. The study used a mixed methods approach (quantitative thematic analysis and logistic regression modeling). Prevalence of, and reasons for, preferred mode of delivery were analyzed separately for male and female respondents. RESULTS: Most men and women responded that they preferred vaginal delivery, with 9 percent stating a preference for cesarean delivery. Reasons for preferred mode of delivery were similar for men and women. For women, confidence in vaginal birth emerged as a significant predictor of childbirth preference. CONCLUSIONS: Results indicate that a preference for cesarean section is linked to fear of childbirth and driven by low confidence in vaginal birth. Educational strategies targeting university-aged men and women may be helpful in alleviating fears of vaginal birth and providing evidence-based information about different birth options.


Assuntos
Cesárea/psicologia , Comportamento de Escolha , Conhecimentos, Atitudes e Prática em Saúde , Parto/psicologia , Estudantes/psicologia , Cesárea/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , Modelos Logísticos , Masculino , Prevalência , Inquéritos e Questionários , Universidades
2.
J Infect Dis ; 196 Suppl 2: S271-5, 2007 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-17940960

RESUMO

Cleavage of the glycoproteins of many virus species by furin and other host cell proteases is required for virus infectivity and, hence, determines viral pathogenicity. Proteolytic processing of Marburg virus and Ebola virus glycoproteins is also mediated by furin; however, for Ebola virus, in contrast to other viruses, glycoprotein cleavage is dispensable for replication in vitro, as has been shown in previous studies. In the present study, by use of a highly potent and selective furin inhibitor, we demonstrate that glycoprotein cleavage inhibition results in a minimal reduction in the virus titer that is insufficient to block filoviral replication. Thus, furin inhibitors are unlikely to be effective in the treatment of filoviral infections.


Assuntos
Antivirais/farmacologia , Filoviridae/fisiologia , Glicoproteínas/fisiologia , Proteínas Virais/fisiologia , Animais , Anticorpos Monoclonais/imunologia , Chlorocebus aethiops , Filoviridae/classificação , Filoviridae/efeitos dos fármacos , Glicoproteínas/antagonistas & inibidores , Glicoproteínas/imunologia , Haplorrinos , Humanos , Immunoblotting , Rim , Marburgvirus/classificação , Marburgvirus/efeitos dos fármacos , Marburgvirus/fisiologia , Camundongos , Peptídeo Hidrolases/metabolismo , Sorotipagem , Células Vero , Proteínas Virais/antagonistas & inibidores
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