van Zutphen Moniek, Milder Ivon E, Bemelmans Wanda J
National Institute of Public Health and the Environment (RIVM), Bilthoven, the Netherlands.
Prev Med. 2008 Jun;46(6):552-7. doi: 10.1016/j.ypmed.2008.01.003. Epub 2008 Jan 17.
To determine reach, attrition and program engagement and their associations with user characteristics for an online healthy lifestyle program for pregnant women.
From March to August 2006, 1382 pregnant women visiting 20 midwifery practices in Amsterdam were invited to enroll in a healthy lifestyle program through registration on the program website (at home). User characteristics were self-reported upon enrollment, while program use was objectively monitored until January 2007.
Seventeen percent (n=238) of the women who received information from their midwife enrolled. Most women were highly educated (68%) and already had a healthy lifestyle. About half of them (52%) continued to use the program throughout their pregnancy. Less lower than higher educated women continued using the program (45% vs. 63%, p=0.02). When e-mails were opened almost all lifestyle topics were accessed (85%), but links to related websites were used less often (12%).
The healthy lifestyle program did not reach a substantial proportion of the target population. Only 9% of those invited continued to use the program throughout their pregnancies. In addition to that there was selective enrollment and selective attrition. This research confirms that disadvantaged women, who need the intervention most, are least easily reached.
确定一项针对孕妇的在线健康生活方式项目的覆盖范围、损耗情况和项目参与度,以及它们与用户特征之间的关联。
2006年3月至8月,邀请了阿姆斯特丹20家助产机构的1382名孕妇通过在项目网站上注册(在家中)参加一项健康生活方式项目。用户特征在注册时自行报告,而项目使用情况则进行客观监测,直至2007年1月。
从助产士处获得信息的女性中有17%(n = 238)注册参加。大多数女性受过高等教育(68%),且已经拥有健康的生活方式。其中约一半(52%)在整个孕期持续使用该项目。低学历女性继续使用该项目的比例低于高学历女性(45%对63%,p = 0.02)。当电子邮件被打开时,几乎所有生活方式主题都被访问过(85%),但相关网站链接的使用频率较低(12%)。
健康生活方式项目未能覆盖很大一部分目标人群。受邀者中只有9%在整个孕期持续使用该项目。此外,存在选择性注册和选择性损耗情况。这项研究证实,最需要干预的弱势女性最难被触及。