Boston University School of Public Health, Boston, MA.
Division of Epidemiology & Community Health, School of Public Health University of Minnesota, Minneapolis, MN.
J Low Genit Tract Dis. 2019 Jul;23(3):220-225. doi: 10.1097/LGT.0000000000000477.
Vulvodynia is common and characterized by vulvar discomfort and pain. However, few studies have assessed hygienic practices in relation to onset. We investigated whether hygienic behaviors were associated with the onset of vulvodynia.
We assessed a self-reported history of personal hygienic behaviors, including wearing tight-fitting clothing, vulva care and genital washing, pubic hair removal, douching, and powdering, a year before first reported onset of vulvar pain among 213 clinically confirmed cases and a similar time period among 221 general population controls.
Compared with women who reported never wearing tight-fitting jeans or pants, women wearing tight-fitting jeans or pants 4 or more times per week had twice the odds of vulvodynia (95% CI = 1.14-3.95). Relative to controls, women with vulvodynia were substantially less likely to report use of soaps and gels to cleanse the vulva (95% CI = 0.17-0.63). Among women who chose to remove pubic hair, those who removed pubic hair from the mons pubis compared with bikini-area only hair removal, were 74% more likely to have vulvodynia (95% CI = 1.05-2.89). Finally, compared with women who reported bikini-area only hair removal less than monthly, those who removed hair from the mons pubis weekly or more were nearly 2 times more likely to be vulvodynia cases (95% CI = 0.83-3.49).
Wearing tight-fitting jeans or pants and removing hair from the mons pubis area were associated with increased odds of vulvodynia. Research on how hygienic practices could influence vulvar pain in larger and more temporally addressed populations is warranted.
外阴痛是一种常见病症,其特征为外阴不适和疼痛。然而,很少有研究评估与发病相关的卫生习惯。我们调查了卫生行为是否与外阴痛的发病有关。
我们评估了 213 例经临床确诊的病例和 221 例普通人群对照者在首次报告外阴疼痛前一年的个人卫生习惯的自我报告史,包括穿着紧身衣、外阴护理和生殖器清洗、阴毛剔除、冲洗和扑粉。
与从不穿紧身牛仔裤或裤子的女性相比,每周穿紧身牛仔裤或裤子 4 次或以上的女性患外阴痛的几率是其两倍(95%可信区间=1.14-3.95)。与对照组相比,患有外阴痛的女性报告使用肥皂和凝胶清洁外阴的可能性明显较低(95%可信区间=0.17-0.63)。在选择剔除阴毛的女性中,与仅剔除阴毛的比基尼区相比,剔除阴毛的耻骨区的女性患外阴痛的几率增加了 74%(95%可信区间=1.05-2.89)。最后,与每月剔除阴毛少于 1 次的女性相比,每周或更多次剔除阴毛的耻骨区的女性患有外阴痛的几率几乎增加了两倍(95%可信区间=0.83-3.49)。
穿着紧身牛仔裤或裤子和剔除阴毛的耻骨区与外阴痛的发病几率增加有关。有必要在更大的、更具有时间针对性的人群中研究卫生习惯如何影响外阴疼痛。