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现在cast-it:一个实用的工具箱,用于实时调整报告延迟的流行病监测
Amna Tariq1, Ping Yan2, Amanda Bleichrodt3
1Department of Pediatrics Infectious Diseases, Stanford School of Medicine, Palo Alto, CA 94305, USA.
Viruses
|December 31, 2025
概括
报告的延迟阻碍了实时的流行病预测. 我们开发了Nowcast-It,一种使用生存分析进行非静止延迟调整的工具箱,提高了疾病爆发预测的准确性.
科学领域:
- 流行病学 流行病学
- 生物统计学 生物统计学
- 公共卫生 公共卫生
背景情况:
- 实时流行病追踪和预测受到报告延迟,症状发作和病例报告之间的时间延迟的挑战.
- 这些延迟是由检测,诊断和寻求护理等因素引起的,在疫情期间扭曲了疾病预测.
- 现有的方法在解决非固定报告延迟模式方面缺乏灵活性.
研究的目的:
- 引入Nowcast-It,这是一个实用的工具箱,可以通过调整报告延迟来预测流行病数据.
- 提供一个灵活和可访问的解决方案,用于非静止延迟调整流行病学数据.
- 使研究人员和政策制定者能够改善实时疾病监测和预测.
主要方法:
- 开发了一种现在预测方法,将生存分析和精算科学原则结合起来.
- 创建了Nowcast-It,包括用于延迟调整的R代码库和用于交互使用的R-Shiny应用程序.
- 该工具箱支持各种数据分辨率 (每日,每周,每月) 并包括绩效评估指标.
主要成果:
- 使用刚果民主共和国公开可用的每周埃博拉病例数据展示了Nowcast-It的实用性.
- 该工具箱可方便交互可视化和报告延迟校正,而不需要高级编码技能.
- 现在cast-It提供了一个可扩展和可访问的解决方案,用于解决实时爆发分析中报告延迟的问题.
结论:
- 现在预测 - 它通过有效管理报告延迟,为准确的流行病预测和预测提供了一个至关重要的工具.
- 该工具箱提高了广泛用户的可访问性,包括研究人员,学生和政策制定者.
- 实施Nowcast-It可以在流行病和流行病期间带来更及时,更明智的公共卫生干预措施.
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