Vaginal self-swab specimen collection in a home-based survey of older women: methods and applications.
Vaginal self-swab specimen collection in a home-based survey of older women: methods and applications.
复制标题
老年妇女家庭调查中的阴道自拭标本采集:方法和应用。
DOI:
10.1093/geronb/gbn021
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发表时间:
2009
期刊:
影响因子:
--
通讯作者:
Jordan,JeanneA
中科院分区:
文献类型:
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作者:
Lindau,StacyT;Hoffmann,JoscelynN;Lundeen,Katie;Jaszczak,Angela;McClintock,MarthaK;Jordan,JeanneA
ObjectivesTo describe the methods used for, cooperation with, assays conducted on, and applications of vaginal specimens collected by older women in their homes.MethodsCommunity-residing women (N= 1,550), ages 57–85 years, participated in a nationally representative probability survey. Vaginal self-swab specimen collection and in-home interviews were conducted between 2005 and 2006. Specimens were analyzed for bacterial vaginosis (BV), vaginal candidiasis (VC), high-risk human papillomavirus (HR-HPV), and cytological characteristics. Field methods, consent procedures, the swab protocol, laboratory procedures, and results reporting are described.ResultsOne thousand twenty-eight respondents (67.5% weighted) agreed to provide a vaginal specimen; 99.1% were successful. The specimen adequacy rates were BV and VC, 94.1%; HR-HPV, 99.7%; and cytology, 85.5%. The most common recorded reason for nonparticipation was a physical or health problem (38% of nonresponders). Responders were significantly more likely than nonresponders to be younger and more educated, and were more likely to report a recent pelvic examination, menopausal hormone use, and recent sexual activity.DiscussionCollection of vaginal self-swab specimens from older women in a population-based study is feasible and provides novel data on microenvironmental characteristics of the female genital tract relevant to analyses of gynecologic health, sexual activity and problems, and immune and inflammatory function.