Gómez Anu Manchikanti, Speizer Ilene S, Reynolds Heidi, Murray Nancy, Beauvais Harry
Department of Maternal and Child Health, University of North Carolina at Chapel Hill, 27599-7599, USA.
Reprod Health. 2008 Oct 31;5:8. doi: 10.1186/1742-4755-5-8.
Experiences at sexual debut may be linked to reproductive health later in life. Additionally, young women with older sexual partners may be at greater risk for HIV and sexually transmitted infections. This study examines sexual debut with an older partner and subsequent reproductive health outcomes among 599 sexually experienced women aged 15-24 who utilized voluntary counseling and testing or reproductive health services in Port-au-Prince, Haiti.
Logistic regression models, controlling for socioeconomic and demographic factors, examined whether age differences at first sex were significantly associated with STI diagnosis in the previous 12 months and family planning method use at last intercourse.
Sixty-five percent of women reported sexual initiation with a partner younger or less than 5 years older, 28% with a partner 5 to 10 years older, and 7% with a partner 10 or more years older. There was a trend towards decreased likelihood of recent use of family planning methods in women who had first sexual intercourse with a partner 5 to 9 years older compared to women with partners who were younger or less than 5 years older. Age differences were not linked to recent STI diagnosis.
Programs focusing on delaying sexual debut should consider age and gender-based power differentials between younger women and older men. Future research should examine whether wide age differences at sexual debut are predictive of continued involvement in cross-generational relationships and risky sexual behaviors and explore the mechanisms by which cross-generational first sex and subsequent reproductive health may be connected.
首次性行为的经历可能与日后的生殖健康相关。此外,与年龄较大的性伴侣发生性行为的年轻女性感染艾滋病毒和性传播感染的风险可能更高。本研究调查了海地太子港599名15至24岁有过性经历且使用过自愿咨询检测或生殖健康服务的女性与年龄较大的伴侣首次性行为及其后续生殖健康结果。
通过逻辑回归模型,在控制社会经济和人口因素的情况下,研究首次性行为时的年龄差异是否与过去12个月内性传播感染诊断以及最后一次性行为时的计划生育方法使用情况显著相关。
65%的女性报告首次性行为的伴侣年龄比自己小或比自己大不到5岁,28%的女性伴侣年龄比自己大5至10岁,7%的女性伴侣年龄比自己大10岁及以上。与伴侣年龄比自己小或比自己大不到5岁的女性相比,与年龄比自己大5至9岁的伴侣首次发生性行为的女性近期使用计划生育方法的可能性呈下降趋势。年龄差异与近期性传播感染诊断无关。
侧重于推迟首次性行为的项目应考虑年轻女性与年长男性之间基于年龄和性别的权力差异。未来的研究应调查首次性行为时的较大年龄差异是否预示着会持续卷入跨代关系和危险的性行为,并探索跨代首次性行为与后续生殖健康之间可能存在联系的机制。