社区驱动的,基于短信的COVID-19监控系统,美国加利福尼亚州洛杉矶县,2020-2024年
Emerging infectious diseases
|December 11, 2025
概括
基于文本的监控系统Angelenos in Action (AiA) 有效地监测了COVID-19期间的呼吸系统疾病趋势. 该系统与COVID-19病例数和废水数据有很强的相关性.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 数字健康数字健康
背景情况:
- 在COVID-19大流行期间,由于对轻度病例的测试和指导有限,呼吸道病毒监测面临挑战.
- 传统的监测方法在疫情开始时被证明是不可靠的.
研究的目的:
- 开发和评估基于短信的社区综合征监测系统Angelenos in Action (AiA) 的性能.
- 为了监测洛杉矶县的呼吸系统疾病趋势.
主要方法:
- 行动中的天使 (AiA) 系统利用短信进行基于社区的综合征监测.
- 通过将AiA数据与COVID-19病例数,SARS-CoV-2实验室测试阳性率和废水SARS-CoV-2度相关联来评估性能.
- 大约有17000名独特的参与者提供了回复,其中43%的人保持了定期的参与.
主要成果:
- 艾亚与报告的COVID-19病例数量有很强的相关性 (系数=0.975).
- 该系统与哨兵实验室SARS-CoV-2测试阳性率 (0.762) 和废水SARS-CoV-2度 (0.861) 有显著的相关性.
- 在AiA数据和流感测试阳性率之间观察到适度的相关性.
结论:
- 行动中的天使 (Angelenos in Action,AiA) 已被证明是呼吸系统疾病监测的强大工具,与既有方法相比表现良好.
- 该系统与COVID-19指标的强烈相关性表明它在跟踪流行病中的实用性.
- 在监测COVID-19以外的各种呼吸道疾病方面,AiA显示了更广泛的应用潜力.
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