Miller William C, Swygard Heidi, Hobbs Marcia M, Ford Carol A, Handcock Mark S, Morris Martina, Schmitz John L, Cohen Myron S, Harris Kathleen Mullan, Udry J Richard
Department of Medicine, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27516, USA.
Sex Transm Dis. 2005 Oct;32(10):593-8. doi: 10.1097/01.olq.0000179874.76360.ad.
The prevalence of trichomoniasis in the general population of the United States is unknown. This study provides the first population-based prevalence estimates of trichomoniasis among young adults in the United States.
The National Longitudinal Study of Adolescent Health (Add Health) is an ongoing prospective cohort study. In a cross-sectional analysis of Wave III of Add Health (N = 12,449), we determined the prevalence of trichomoniasis using a polymerase chain reaction assay.
The estimated overall prevalence of trichomoniasis in U.S. young adults was 2.3% (95% confidence interval [CI], 1.8-2.7%). The prevalence was slightly higher among women (2.8%; 95% CI, 2.2-3.6%) than men (1.7%; 95% CI, 1.3-2.2%). The prevalence increased with age and varied by region, with the south having the highest prevalence (2.8%; 95% CI, 2.2-3.5%). The prevalence was highest among black women (10.5%; 95% CI, 8.3-13.3%) and lowest among white women (1.1%; 95% CI, 0.8-1.6%). Among men, the prevalence was highest among Native Americans (4.1%; 95% CI, 0.4-29.3%) and blacks (3.3%; 95% CI, 2.2-4.9%), and lowest among white men (1.3%; 95% CI, 0.9-1.8%).
Trichomoniasis is moderately prevalent among the general U.S. population of young adults and disturbingly high among certain racial/ethnic groups.
美国普通人群中滴虫病的患病率尚不清楚。本研究首次提供了美国年轻人群中滴虫病基于人群的患病率估计。
青少年健康全国纵向研究(Add Health)是一项正在进行的前瞻性队列研究。在对Add Health第三波(N = 12449)的横断面分析中,我们使用聚合酶链反应测定法确定滴虫病的患病率。
美国年轻成年人中滴虫病的估计总体患病率为2.3%(95%置信区间[CI],1.8 - 2.7%)。女性患病率(2.8%;95%CI,2.2 - 3.6%)略高于男性(1.7%;95%CI,1.3 - 2.2%)。患病率随年龄增长而增加,且因地区而异,南部患病率最高(2.8%;95%CI,2.2 - 3.5%)。黑人女性患病率最高(10.5%;95%CI,8.3 - 13.3%),白人女性患病率最低(1.1%;95%CI,0.8 - 1.6%)。在男性中,美洲原住民患病率最高(4.1%;95%CI,0.4 - 29.3%),黑人次之(3.3%;95%CI,2.2 - 4.9%),白人男性患病率最低(1.3%;95%CI,0.9 - 1.8%)。
滴虫病在美国年轻成年人普通人群中患病率中等,但在某些种族/族裔群体中高得令人不安。