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背景:非洲裔的美洲青少年女性是人类免疫缺陷病毒(HIV)感染的高危人群,虽然已经有许多专门用于这一人群的预防措施,但是HIV发生的危险性仍然没有减少。目的:本文介绍另外一种预防性措施,并且对其在减少不安全性行为、降低各种性传播疾病(STDs)、妊娠以及促进一些预防HIV行为的中间环节等方面的效果进行评估。设计、机构及受试者:采用随机对照试验,从1996年12月至1999年4月,在4个社区健康卫生所筛选出522名曾经有过性经历、年龄在14-18岁的非洲裔的美洲少女。受试者自我完成一份问卷调查表并进行一次面谈,对其示范几种安全套使用技巧,提供一些用于测试STD的样本,然后在6个月后和12个月后的随访中进行结果评估。具体预防措施为:所有受试者均接
Background: African-American adolescent women are at high risk for human immunodeficiency virus (HIV) infection and although there are many preventative measures specifically devoted to this population, the risk of developing HIV remains the same. PURPOSE: This article presents a second type of preventative measures and evaluates their effectiveness in reducing unsafe sex, reducing the number of sexually transmitted diseases (STDs), pregnancy, and promoting some intermediate aspects of HIV prevention. DESIGN, INSTITUTIONS AND SUBJECTS: From December 1996 to April 1999, randomized controlled trials were conducted in 522 out of 522 community health clinics that had previously had sexual experiences of African descent aged 14-18 years American girl. Subjects self-completed a questionnaire and interviewed, demonstrating several condom use tips, providing some samples for testing STDs, and then evaluating outcomes at 6 months and 12 months of follow-up . Specific preventive measures are: all subjects are connected