Cunningham John A, Humphreys Keith, Kypri Kypros, van Mierlo Trevor
Centre for Addiction and Mental Health, 33 Russell Street, Toronto, Ontario M5S 2S1, Canada.
J Med Internet Res. 2006 Apr 12;8(2):e5. doi: 10.2196/jmir.8.2.e5.
In recent years, online services for problem drinkers have been developed. This paper describes ongoing efforts to improve one of these services, the Alcohol Help Center.
This report summarizes new modules added to the Check Your Drinking (CYD) screener, a component of the Alcohol Help Center, to make the CYD screener more useful to periodic heavy drinkers, as well as to regular alcohol consumers. Participants' initial reactions to the CYD screener and the changes in their drinking habits at a three-month follow-up are presented.
The CYD screener provides a free personalized Final Report that compares the user's drinking to that of others in the general population of the same age, gender, and country of origin. Current alcohol consumption and demographic characteristics are collected as part of the CYD screening process. After users were presented with a customized Final Report, they were hot-linked to a volunteer feedback survey. The voluntary feedback survey asked about impressions of the CYD Final Report. Respondents agreeing to participate were sent a follow-up survey after three months.
We recruited 388 volunteers (69% female) who were registered users of another free-to-consumer online eHealth service. Of the 343 respondents agreeing to participate in the three-month follow-up, 138 accessed the survey, and 97 provided complete data (participation rate = 40%; completion rate = 70%). Compared to moderate drinkers, current problem drinkers judged the Final Report to be more useful (34% vs. 69%, chi2 (1) = 41.5, P < .001) and accurate (43% vs. 76%, chi2 (1) = 36.0, P < .001). Respondents who participated in the three-month follow-up displayed reductions in drinking compared to baseline (F(4,76) = 12.2, P = .001).
Improvements can still be made to make the CYD screener more relevant to specific populations, particularly periodic heavy drinkers. There is a need to further tailor algorithms that can present questions only relevant to specific populations. There also appears to be a need to further customize the Final Report for respondents who identify themselves as infrequent heavy drinkers. These improvements will be made, and a randomized controlled trial is planned to conduct a rigorous evaluation of the CYD screener as an intervention to help problem drinkers.
近年来,针对问题饮酒者的在线服务不断发展。本文介绍了为改进其中一项服务——酒精帮助中心所做的持续努力。
本报告总结了添加到酒精帮助中心组件“检查你的饮酒情况(CYD)”筛查工具中的新模块,以使CYD筛查工具对定期重度饮酒者以及普通酒精消费者更有用。报告了参与者对CYD筛查工具的初步反应以及在三个月随访时他们饮酒习惯的变化。
CYD筛查工具提供一份免费的个性化最终报告,将用户的饮酒情况与同年龄、性别和原籍国的普通人群中的其他人进行比较。当前饮酒量和人口统计学特征作为CYD筛查过程的一部分进行收集。在向用户展示定制的最终报告后,他们被热链接到一个志愿者反馈调查。自愿反馈调查询问了对CYD最终报告的印象。同意参与的受访者在三个月后收到一份随访调查。
我们招募了388名志愿者(69%为女性),他们是另一个面向消费者的免费在线电子健康服务的注册用户。在同意参与三个月随访的343名受访者中,138人访问了调查,97人提供了完整数据(参与率 = 40%;完成率 = 70%)。与适度饮酒者相比,当前的问题饮酒者认为最终报告更有用(34%对69%,卡方(1)=41.5,P<.001)且更准确(43%对76%,卡方(1)=36.0,P<.001)。与基线相比,参与三个月随访的受访者饮酒量有所减少(F(4,76)=12.2,P=.001)。
仍可进行改进,以使CYD筛查工具与特定人群,特别是定期重度饮酒者更相关。需要进一步调整算法,以便仅呈现与特定人群相关的问题。对于将自己识别为不常重度饮酒者的受访者,似乎也需要进一步定制最终报告。将进行这些改进,并计划开展一项随机对照试验,以对CYD筛查工具作为帮助问题饮酒者的干预措施进行严格评估。