Mostrando 581 - 600 Resultados de 4,060 Para Buscar '"condom"', tiempo de consulta: 0.17s Limitar resultados
  1. 581
    “…OBJECTIVE: This study examines the role of age-disparate partnerships on young women’s HIV risk by investigating coital frequency and condom use within age-disparate partnerships involving women aged 15 to 24. …”
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  2. 582
    “…Based on the Theory of Health Action Process Approach (HAPA) Model, this study aimed to investigate factors associated with condom use intention in Chinese adolescents. In 2017, we conducted a cross-sectional study using stratified cluster, convenience sampling method to assess condom use intention among senior high school students in Tianjin, China. …”
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  3. 583
    “…The study aimed to explore street-based FSWs’ condom negotiation skills, barriers to condom use as well as the challenges and predicaments they face on a daily basis. …”
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  4. 584
  5. 585
    “…BACKGROUND: Adverse socio-cultural factors compromise the implementation of HIV prevention strategies among displaced youth. While condoms are an affordable and effective HIV prevention strategy for youth, stigma and inequitable gender norms may constrain condom self-efficacy (i.e., knowledge, intentions, and relationship dynamics that facilitate condom negotiation) and use. …”
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  6. 586
    “…BACKGROUND: Given the rapid rise in HIV infection among men who have sex with men (MSM) in China, they may be a potential bridge for HIV transmission to the general female population, and increasing condom use is an important protective measure. This study aimed to explore factors that influence the intention of condom use during sexual intercourse with regular female partners among MSM in Western China, based on the Health Action Process Approach model. …”
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  7. 587
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  11. 591
    “…BACKGROUND: COVID-19 restrictions severely reduced face-to-face sexual health services, an important access point for condoms. We examine whether gay, bisexual and other men who have sex with men (GBMSM) in the UK had difficulty accessing condoms during the first year of the pandemic, and if so, which groups were most affected. …”
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  12. 592
    “…OBJECTIVES: This study assesses whether the observed declines in HIV prevalence since the beginning of the ‘Avahan’ India HIV/AIDS prevention initiative are consistent with self-reported increases in condom use by female sex workers (FSWs) in two districts of southern India, and provides estimates of the fraction of new infections averted among FSWs and clients due to increases in condom use in commercial sex after 2004. …”
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  13. 593
    “…BACKGROUND: A comprehensive, HIV prevention programme (Projet Sida1/2/3) was implemented among female sex workers (FSWs) in Cotonou, Benin, in 1993 following which condom use among FSWs increased threefold between 1993 and 2008 while FSW HIV prevalence declined from 53.3% to 30.4%. …”
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  14. 594
    “…Results show that among FSWs, high levels of collective efficacy (adjusted OR: 1.3, 95% CI: 1.1–1.7) and collective action (adjusted OR:1.3, 95% CI: 1.1–1.8) were associated with consistent condom use (CCU) with regular clients. Among HR-MSM, participation in a public event (adjusted OR: 2.7, 95% CI: 2.0–3.6) and collective efficacy (adjusted OR: 1.9, 95% CI: 1.5–2.3) were correlated with condom use with paying partners. …”
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