4 research outputs found

    Perspectives of US women participating in a candidate PrEP study: adherence, acceptability and future use intentions

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    IntroductionLimited data exist on acceptability of candidate preâ exposure prophylaxis (PrEP) regimens among US women. We evaluated PrEP experiences, attitudes and future use intentions among sexually active women who completed the USâ based HIV Prevention Trials Network 069/AIDS Clinical Trials Group 5305 study.MethodsWomen participated in the study between March 2013 and November 2015. We analysed computerâ assisted selfâ interview (CASI) surveys among 130 women and conducted inâ depth interviews among a subset of 26 women from three sites. Interviews were conducted in mid/lateâ 2015.ResultsMost women (57%) reported very good/excellent PrEP adherence on CASI, although 21% acknowledged overâ reporting adherence at least some of the time. Commitment to preventing HIV infection, a sense of ownership of the study, and keeping pills stored in a visible location facilitated adherence. Adherence barriers included â simply forgettingâ and being away from home. Most women interviewed did not intend to use PrEP in the future because of lack of perceived need due to their own (as opposed to their partnersâ ) lowâ risk behaviour and concerns about affordability â but not because of side effects or other characteristics of the regimens.DiscussionImproving HIV prevention options for US women will require access to affordable PrEP as well as expanding women’s understanding of relationshipâ and communityâ level factors that increase their risk of acquiring HIV.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/148389/1/jia225247_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/148389/2/jia225247.pd

    Mapping the human genetic architecture of COVID-19

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    The genetic make-up of an individual contributes to the susceptibility and response to viral infection. Although environmental, clinical and social factors have a role in the chance of exposure to SARS-CoV-2 and the severity of COVID-191,2, host genetics may also be important. Identifying host-specific genetic factors may reveal biological mechanisms of therapeutic relevance and clarify causal relationships of modifiable environmental risk factors for SARS-CoV-2 infection and outcomes. We formed a global network of researchers to investigate the role of human genetics in SARS-CoV-2 infection and COVID-19 severity. Here we describe the results of three genome-wide association meta-analyses that consist of up to 49,562 patients with COVID-19 from 46 studies across 19 countries. We report 13 genome-wide significant loci that are associated with SARS-CoV-2 infection or severe manifestations of COVID-19. Several of these loci correspond to previously documented associations to lung or autoimmune and inflammatory diseases3,4,5,6,7. They also represent potentially actionable mechanisms in response to infection. Mendelian randomization analyses support a causal role for smoking and body-mass index for severe COVID-19 although not for type II diabetes. The identification of novel host genetic factors associated with COVID-19 was made possible by the community of human genetics researchers coming together to prioritize the sharing of data, results, resources and analytical frameworks. This working model of international collaboration underscores what is possible for future genetic discoveries in emerging pandemics, or indeed for any complex human disease
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