Di Noia Jennifer, Schinke Steven P, Pena Juan B, Schwinn Traci M
Columbia University School of Social Work, New York, New York 10025, USA.
J Adolesc Health. 2004 Jul;35(1):62-4. doi: 10.1016/j.jadohealth.2003.09.006.
To evaluate the efficacy of a brief computer-mediated intervention, relative to no intervention, in altering HIV/AIDS-related knowledge, protective attitudes, and self-efficacy for risk reduction among early adolescent females aged 11 through 14 years.
Recruited through the auspices of a large social services agency with multiple sites across New York City, a volunteer sample of 205 Black, White, and Hispanic young women participated in this research. The efficacy of the software intervention was examined in a randomized blocks design with site as the unit of randomization. Young women at experimental arm sites interacted with the software in a single 30-minute session. Youths at control arm sites participated in regular programs offered at these sites, but did not receive the intervention until all planned assessments were concluded. Before and after intervention, participants completed measures of HIV/AIDS-related knowledge, protective attitudes, and self-efficacy for HIV risk reduction. Analyses of covariance were used to test for significant between-arm effects.
Between-arm effects were observed for HIV/AIDS-related knowledge and risk reduction self-efficacy. Experimental arm youths evidenced greater improvements from pretest to posttest than control-arm youths on these outcomes.
Computer-mediated interventions may improve HIV/AIDS-related knowledge and risk reduction self-efficacy among early adolescent females. However, additional research is needed to find effective computer-mediated approaches for enhancing protective attitudes among this population.
评估一种简短的计算机辅助干预相对于无干预措施,在改变11至14岁青春期早期女性与艾滋病毒/艾滋病相关的知识、保护态度以及降低风险的自我效能方面的效果。
通过纽约市多个地点的一家大型社会服务机构招募了205名黑人、白人和西班牙裔年轻女性作为志愿者样本参与本研究。软件干预的效果在以地点为随机单位的随机区组设计中进行检验。实验组地点的年轻女性在一次30分钟的课程中与软件进行互动。对照组地点的青少年参加这些地点提供的常规项目,但在所有计划的评估结束之前不接受干预。干预前后,参与者完成了与艾滋病毒/艾滋病相关的知识、保护态度以及降低艾滋病毒风险的自我效能的测量。使用协方差分析来检验组间效应是否显著。
在与艾滋病毒/艾滋病相关的知识和降低风险的自我效能方面观察到了组间效应。实验组的青少年在这些结果上从测试前到测试后的改善比对照组的青少年更大。
计算机辅助干预可能会改善青春期早期女性与艾滋病毒/艾滋病相关的知识和降低风险的自我效能。然而,需要更多的研究来找到有效的计算机辅助方法来增强这一人群的保护态度。