工作妇女步行计划:一个连续的多重分配随机试验
Susan W Buchholz1, Manju Daniel2, Spyros Kitsiou3
1College of Nursing, Michigan State University, East Lansing, MI, USA.
Journal of physical activity & health
|May 6, 2025
概括
使用Fitbit和设定目标在改善女性体育活动方面有一些好处. 其他干预措施,如短信,电话和会议,并没有显著提高活动水平.
科学领域:
- 行为科学 行为科学
- 公共卫生 公共卫生
- 运动科学 运动科学
背景情况:
- 身体活动干预措施对妇女健康有希望.
- 结合多种干预措施可能会提高疗效.
- 确定最佳的适应性策略对于持续的行为改变至关重要.
研究的目的:
- 确定最有效的适应性干预措施,以改善女性的体育活动.
- 为了比较Fitbit,短信,个人电话和小组会议的有效性.
- 通过使用顺序多重分配随机试验 (SMART) 设计来评估适应性干预.
主要方法:
- 采用了SMART设计,具有初始,增强和维护阶段.
- 招募了18-70岁的低活动女性.
- 随机选择参加Fitbit或Fitbit+短信的参与者,随后对非响应者进行重新随机选择.
主要成果:
- 在初始治疗之间,步骤或中度/强度体力活动 (MVPA) 没有显著差异.
- 对于不响应者来说,增强治疗之间的步骤或MVPA没有显著差异.
- 在8,34和50周观察到每日步数和MVPA的显著持续增加.
结论:
- 短信,个人电话和小组会议并没有独立地增加身体活动.
- 使用Fitbit,结合一致的目标设定,证明对身体活动有有益影响.
- 除了基本的Fitbit使用和目标设定之外的适应性干预组件没有产生额外的好处.
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