School of Nursing, University of Michigan, Ann Arbor, Michigan 48103-0482, United States of America.
Rev Panam Salud Publica. 2010 May;27(5):345-51. doi: 10.1590/s1020-49892010000500004.
To examine the effectiveness of a safer sex program (Cuídate) on sexual behavior, use of condoms, and use of other contraceptives among Mexican youth 48 months after the intervention.
A total of 708 or 85% of those who participated in the original randomized control study (n = 829) were assessed in the 48-month follow-up. Each participant completed a questionnaire on sexual behavior.
Findings indicated that adolescents who participated in the Cuídate program were more likely to be older at first sex (odds ratio [OR], 1.27; 95% confidence interval [CI], 0.41-2.12; P < 0.05) and to use condoms at first sex (OR, 1.75; 95% CI, 1.14-2.69; P < 0.05) or some other type of contraception at first sex (OR, 1.53; 95% CI, 1.00-2.33; P < 0.05) than those in the control group. Effects of the intervention on consistent condom use, condom use at last sex, and number of sexual partners were not significant. Gender did not moderate any intervention effects. Social desirability moderated the effect of the intervention on age at first sex.
Results demonstrate the efficacy of Cuídate among Mexican adolescents. Future research, policy, and practice efforts should be directed at sustaining safe sex practices across adolescents' developmental and relationship trajectory.
在干预后 48 个月,评估一项安全性行为方案(Cuídate)对墨西哥青少年性行为、 condom 使用和其他避孕措施使用的影响。
共有 708 名(85%)参与原始随机对照研究的参与者(n=829)在 48 个月的随访中进行了评估。每位参与者都完成了一份关于性行为的问卷。
研究结果表明,参加 Cuídate 项目的青少年首次发生性行为的年龄更大(优势比 [OR],1.27;95%置信区间 [CI],0.41-2.12;P<0.05),且首次发生性行为时更有可能使用 condom(OR,1.75;95% CI,1.14-2.69;P<0.05)或其他类型的避孕措施(OR,1.53;95% CI,1.00-2.33;P<0.05),而对照组则不然。该干预对 condom 的持续使用、最近一次性行为中 condom 的使用和性伴侣的数量没有显著影响。性别没有调节任何干预效果。社会期望调节了干预对首次发生性行为年龄的影响。
结果表明 Cuídate 对墨西哥青少年是有效的。未来的研究、政策和实践努力应该致力于维持青少年在整个发展和关系轨迹中的安全性行为。