Patel V, Weiss H A, Mabey D, West B, D'Souza S, Patil V, Nevrekar P, Gupte S, Kirkwood B R
London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK.
Sex Transm Infect. 2006 Jun;82(3):243-9. doi: 10.1136/sti.2005.016451.
BACKGROUND/OBJECTIVE: Reproductive tract infections (RTI) present major health, social, and economic problems in developing countries. Our objective was to describe the prevalence and risk factors of RTIs in a population based sample of women aged 18-45 years.
2494 women of 3000 randomly selected from the population defined by a primary health centre catchment area consented to participate. Participants were interviewed regarding complaints and risk factors. Laboratory specimens were collected for the diagnosis of RTIs. Analyses of risk factors were carried out separately for the outcomes of sexually transmitted infections: chlamydia, gonorrhoea, trichomoniasis; and endogenous infections: bacterial vaginosis (BV) and candida.
Endogenous infections were relatively common (BV 17.8%; candida 8.5%), and sexually transmitted infections (STI) were infrequent (4.2%). Factors indicative of poverty and marginalisation were associated with STIs and BV. Gender disadvantage, particularly spousal violence, was associated with BV, while concern about a husband's extramarital relationships, an indicator of sexual risk, was associated with STI. Husband's discharge was strongly associated with STI, and a non-white vaginal discharge was associated with both STI and BV. Condom use and oral contraceptive use were associated with a reduced risk of BV.
Most of the population burden of RTIs is attributed to endogenous infections. Socioeconomic deprivation and gender disadvantage are associated with raised risk for BV, while the risk factors for STIs indicated that disadvantaged women were likely to be infected by their husbands.
背景/目的:生殖道感染(RTI)在发展中国家带来了重大的健康、社会和经济问题。我们的目的是描述在一个以18 - 45岁女性为样本的人群中RTI的患病率及风险因素。
从一个初级卫生中心服务区域所界定的人群中随机抽取3000名女性,其中2494名同意参与。就她们的症状及风险因素对参与者进行了访谈。收集实验室标本用于RTI的诊断。分别对性传播感染(衣原体、淋病、滴虫病)和内源性感染(细菌性阴道病(BV)和念珠菌病)的结果进行了风险因素分析。
内源性感染相对常见(BV为17.8%;念珠菌病为8.5%),而性传播感染(STI)不常见(4.2%)。表明贫困和边缘化的因素与STI及BV相关。性别劣势,尤其是配偶暴力,与BV相关,而对丈夫婚外情的担忧(一种性风险指标)与STI相关。丈夫的分泌物与STI密切相关,非白色阴道分泌物与STI及BV均相关。使用避孕套和口服避孕药与BV风险降低相关。
RTI的大部分人群负担归因于内源性感染。社会经济剥夺和性别劣势与BV风险升高相关,而STI的风险因素表明弱势女性可能会被其丈夫感染。