Norman Lisa R, Figueroa J Peter, Wedderburn Maxine, Byfield Lovette, Bourne Deborah, Gebre Yitades
AIDS Research Program, Ponce School of Medicine, Ponce, PR 00732, USA.
Int J Adolesc Med Health. 2007 Apr-Jun;19(2):199-207. doi: 10.1515/ijamh.2007.19.2.199.
As the number of HIV/AIDS cases continues to increase among youth, aged 15-24 years, it becomes critically important to identify the factors that are contributing to this increase. Trends in perceived risk and risk behaviours were examined among youth by sex and age in an attempt to address this concern. National-level cross-sectional data across three time periods (1996, 2000, 2004) gathered from youths, aged 15-24 years in Jamaica for six outcomes were examined (perceived risk, ever had sex, initiation of sex before age 14, multiple sexual partnerships, condom use at last sex with regular and non-regular partners). Trend analyses were employed for each outcome for the total sample and separately by sex and age. A significant positive increase in condom use emerged; males reported higher levels of condom use at last sex with most recent regular partner (55.7% in 1996, 67.9% in 2004, p < 0.01). Condom use by females with regular and non-regular partners did not increase. There was no significant change in the percent of youths reporting multiple partnerships, the percent initiating sex or age at first sex. Youths did perceive themselves to be at greater risk for HIV in 2004 than in 1996 (40.0% vs. 17.6%, p < 0.001). These analyses revealed inadequate protective behaviour adoption by Jamaican youths. Prevention programs targeting youths need to be expanded significantly, be culturally relevant, and also address social vulnerability.
随着15至24岁青年中艾滋病毒/艾滋病病例数量持续增加,确定导致这一增长的因素变得至关重要。为解决这一问题,按性别和年龄对青年中感知风险和风险行为的趋势进行了研究。对牙买加15至24岁青年在三个时间段(1996年、2000年、2004年)收集的六个结果的国家级横断面数据进行了分析(感知风险、曾经有过性行为、14岁前开始性行为、多个性伴侣、与固定和非固定伴侣最后一次性行为时使用避孕套)。对总样本以及按性别和年龄分别对每个结果进行了趋势分析。避孕套使用出现了显著的正向增长;男性报告在与最近的固定伴侣最后一次性行为时使用避孕套的比例较高(1996年为55.7%,2004年为67.9%,p<0.01)。女性与固定和非固定伴侣使用避孕套的情况没有增加。报告有多个性伴侣的青年比例、开始性行为的比例或首次性行为的年龄没有显著变化。2004年青年比1996年更认为自己感染艾滋病毒的风险更大(40.0%对17.6%,p<0.001)。这些分析表明牙买加青年采取的保护行为不足。针对青年的预防项目需要大幅扩展,要与文化相关,还要解决社会脆弱性问题。