JAMA Intern Med:手机app可否改善高血压患者的用药依从性?

2018-07-11 王淳 环球医学

2018年6月,发表于《JAMA Intern Med》上的一项MedISAFE-BP随机临床试验,考察了手机应用(apps)与用药依从性和血压控制的相关性。

2018年6月,发表于《JAMA Intern Med》上的一项MedISAFE-BP随机临床试验,考察了手机应用(apps)与用药依从性和血压控制的相关性。

重要性:药物不依从将导致一半以上无法控制的高血压。旨在改善依从性的手机apps广泛存在,但没有经过严格的评估。

目的:考察Medisafe手机app是否能改善自我报告的用药依从性和血压控制。

设计、地点和受试者:这是一项2组、随机临床试验(用药依从性改善支持App用于血压管理[MedISAFE-BP])。参与者通过在线平台招募,邮寄给每位参与者一个血压计,通过测量来确认其入组合格性和提供之后随访测量数据。在5577名筛选的参与者中,412名完成知情同意书,符合纳入标准(确认无法控制高血压,服用1~3种降压药),并以1:1比例随机分配至干预组或对照组。

干预:干预组的参与者被要求下载并使用Medisafe app,app中包括提醒、依从性报告和可选的同伴支持。

主要结局和测量指标:主要结局是从基线到12周时自我报告的用药依从性的变化,使用Morisky药物依从性量表(MMAS)(范围,0~8,评分较低表明依从性较低),以及收缩压的变化。

结果:参与者(n=411;干预组有209名,对照组有202名)的平均年龄为52.0岁,平均体质指数是35.5,计算方法为体重(kg)除以身高(m)的平方;247名(60%)是女性,103名(25%)是黑人。12周后,干预组参与者的MMAS平均(SD)评分改善0.4(1.5),而对照组没有变化(组间差异:0.4;95%CI,0.1~0.7;P=0.01)。基线时,干预组和对照组受试者的平均(SD)收缩压分别是151.4(9.0)mm Hg和151.3(9.4)mm Hg。12周后,干预组的平均(SD)收缩压降到10.6(16.0) mm Hg,对照组是10.1(15.4)mm Hg(组间差异:-0.5;95%CI,-3.7~2.7;P=0.78)。

结论和意义:在控制较差的高血压参与者中,同对照组相比,随机分配至使用手机app的患者自我报告的用药依从性略有改善,但收缩压没有变化。

原始出处:

Kyle Morawski, et al. Association of a Smartphone Application With Medication Adherence and Blood Pressure Control: The MedISAFE-BP Randomized Clinical Trial. JAMA Intern Med. 2018; 178(6):802-809. doi: 10.1001/jamainternmed.2018.0447.

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    2018-07-13 fyxzlh
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    2018-07-11 清风拂面

    谢谢分享学习

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