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秘鲁洛雷托的疟疾和登革热的时空空间共分布和时间滞后交叉相关性
Gabriel Carrasco-Escobar1,2, Paloma M Carcamo1,3, Samantha R Kaplan4
1Health Innovation Laboratory, Alexander von Humboldt Institute of Tropical Medicine, Cayetano Heredia University, Lima, Peru.
PLOS global public health
|December 4, 2025
概括
在秘鲁,疟疾和登革热的发病率显示出复杂的时间和空间联系. 了解这些模式可以指导综合载体传播疾病控制策略.
科学领域:
- 流行病学 流行病学
- 载体传播疾病 载体传播疾病
- 公共卫生 公共卫生
背景情况:
- 疟疾和登革热是全球主要的载体传播疾病,特别是在像秘鲁这样的热带地区.
- 尽管有不同的载体生态,但它们具有相似的环境和气候相关风险因素.
- 目前的控制策略通常针对繁殖场地或使用杀虫剂,允许潜在的整合.
研究的目的:
- 评估疟疾和登革热发病率之间的时间同步和空间相关性在秘鲁洛雷托.
- 为了确定两种疾病之间的潜在领先或滞后关系.
- 通过了解共发生模式,为综合疾病控制提供信息.
主要方法:
- 时间滞后交叉相关性 (TLCC) 分析用于2000-2021年地区级数据.
- 研究时间模式,包括相关性,顺序和滞后关系.
- 根据共同的时间和空间疾病发病率模式,分组了各地区.
主要成果:
- 随着时间的推移,越来越多的地区报告了疟疾和登革热病例的同时发生.
- 时间关联 (TLCC系数和滞后时间) 在各地区有很大差异.
- 在某些地区,疟疾增加之前登革热增加,而在其他地区,疟疾增加之前登革热减少.
- 在一些地区观察到系数的空间相关性,这表明地理因素对疾病相关性的影响.
结论:
- 综合载体传播疾病控制可以针对疟疾和登革热协会较强的地区.
- 独特的时间和空间模式凸显了对疾病驱动因素的特定环境研究的需要.
- 了解疾病同步对于在特有地区有效的公共卫生干预至关重要.
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