实施行为科学通知的信函干预措施,以增加伦敦居民的COVID-19疫苗接种率. 英国伦敦的一项差异差异研究
Kate Grailey1, Roberto Fernandez Crespo1, Lena Woldmann2
1Institute of Global Health Innovation, Imperial College London, London, UK.
Vaccine
|February 1, 2025
概括
在无法接触的居民中,行为信息的信件成功地将COVID-19疫苗接种率提高了14.7%. 这种传统的沟通方法,强调了所有权和方便性,对于难以接触的人群,特别是来自贫困背景的人群,证明了它的有效性.
科学领域:
- 公共卫生 公共卫生
- 行为科学 行为科学
- 卫生沟通健康沟通
背景情况:
- COVID-19疫苗的开发和推广是关键的全球卫生倡议.
- 接种疫苗对于人口免疫力至关重要,但在覆盖所有人口群体方面存在挑战.
- 与英国全国平均水平相比,伦敦西北部的疫苗接种率较低.
研究的目的:
- 评估行为信息 (BI) 函件在增加首次COVID-19疫苗接种方面的有效性.
- 针对以前无法接触的尚未接种疫苗的居民.
- 评估结合行为科学原则的沟通策略的影响.
主要方法:
- 使用线性差异分析 (DID) 的准实验性设计被采用.
- 旨在唤起所有权并突出可访问性的行为信息信件发送给伦敦中部区的居民.
- 三个相似的市区作为控制,分析被调整为人口和社会经济因素.
主要成果:
- 干预区的疫苗接种率绝对增加了4.3%.
- 线性DID分析表明,干预区的疫苗接种可能性增加了14.7%.
- 来自混合/多个种族背景的居民接种疫苗的可能性较低,而来自更贫困地区的居民显示出最大的变化.
结论:
- 传统的通讯方式,如邮件,对于接触不到的人群来说仍然有效.
- 纳入行为科学原则,如培养所有权感,提高医疗保健沟通效率.
- 有针对性的战略对于解决不同社会经济和种族群体在接种疫苗方面的差异至关重要.
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