测试招募频率,实施忠实性和心力衰竭活动教练研究 (HEALTHY) 结果的可行性:试点随机对照试验
Andreas Blomqvist1, Maria Bäck1,2, Leonie Klompstra1
1Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.
JMIR formative research
|January 8, 2025
概括
这项研究发现,活动教练应用程序在心力衰竭 (HF) 的老年人中显示出高度的坚持和改善与健康有关的生活质量. 建议进行进一步的研究,以加强对未来疗效研究的招聘.
科学领域:
- 心脏病学 心脏病学
- 数字健康数字健康
- 老年病的医生 老年病的医生
背景情况:
- 身体不活动和久坐不动行为是心力衰竭 (HF) 患者死亡率和生活质量下降的重要风险因素.
- 移动健康 (mHealth) 干预措施在促进慢性疾病中的身体活动和自我护理方面表现有前途.
研究的目的:
- 评估活动教练应用程序的招聘频率,实施忠实性和可行性,以支持体育活动和减少患有HF的老年人的久坐行为.
- 评估应用程序对健康相关生活质量 (HR-QoL) 和目标实现的影响.
主要方法:
- 一项试点随机对照试验 (RCT) 涉及使用mHealth工具Optilogg.g使用HF的老年人.
- 参与者被随机分配到干预组 (活动教练应用程序) 或对照组 (假版) 12 周.
- 使用加速度计测量目标体育活动,使用堪萨斯城心肌病问卷 (KCCQ) 测量HR-QoL,并使用目标实现量化评估目标实现.
主要成果:
- 招聘产生了30%的初始同意和20%的成功入学率.
- 每天和每周对活动教练应用程序的坚持率高,分别为69%和88%.
- 与对照组相比,干预组的HR-QoL (P=.027) 和身体限制得分 (P=.04) 显著改善.
结论:
- 虽然招聘率低于预期,但活动教练应用程序显示了高坚持性和提高身体活动和HR-QoL的潜力,在高频率的老年人中.
- 建议在未来的疗效研究中采用积极的招募策略.
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