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在疫苗宣传中强调群体免疫力:系统性审查和元分析
Leonhard Reiter1,2, Martin Voracek3, Cornelia Betsch4,5
1Department of Occupational, Economic and Social Psychology, Faculty of Psychology, University of Vienna, Vienna, Austria.
Health psychology review
|September 24, 2025
概括
在疫苗传播中强调群体免疫力可以提高接种疫苗的动机. 实验方法,如虚拟现实,在增加疫苗接种方面显示出明显更大的影响.
科学领域:
- 公共卫生 公共卫生
- 行为科学 行为科学
- 疫苗学 疫苗学 疫苗学
背景情况:
- 疫苗传播中的群体免疫信息可以通过吸引亲社会或自私的动机来影响疫苗接种决策.
- 虽然有实验数据,但对群体免疫力对疫苗接种动机的影响缺乏全面的定量综合.
研究的目的:
- 系统地审查和元分析强调群体免疫力对疫苗接种动机的影响.
- 量化群体免疫信息对个体接种疫苗的意愿的影响.
主要方法:
- 进行了系统性审查和三级元分析,搜索了七个主要数据库,截至2025年4月.
- 包括43项与101720名参与者的研究,评估接种疫苗的动机;非实验性研究被排除在外.
- 使用JBI检查清单评估偏差风险,并评估出版偏差.
主要成果:
- 综合效应大小表明,强调群体免疫力对疫苗接种动机的积极影响很小 (Hedges g = 0.12,p < .001).
- 研究之间观察到显著的异质性 (I2 = 91.9%).
- 与其他方法相比,体验式沟通方法 (例如VR,模拟) 显示出更大的效果大小 (g = 0.29,p < .001).
结论:
- 强调群体免疫力是提高疫苗接种动机的有效策略.
- 经验式沟通方法可以增强群体免疫信息对疫苗接种动机的影响.
- 研究结果为设计有效的公共卫生活动提供了宝贵的见解,以改善疫苗接种率.
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