使用被动监测来维持消除被忽视的热带疾病作为公共卫生问题:以模型为基础的探索
Amanda Minter1, Graham F Medley2, T Déirdre Hollingsworth1
1Big Data Institute, Li Ka Shing Centre for Health Information and Discovery, University of Oxford.
概括
只有被动监测可能不足以控制被忽视的热带疾病. 高效的检测和减少传染性至关重要,但往往无法实现,以防止疾病复发.
科学领域:
- 流行病学 流行病学
- 疾病建模 疾病建模
- 公共卫生监督 公共卫生监督
背景情况:
- 忽视的热带疾病 (NTD) 如麻风和内脏莱什曼病正在朝着消除目标前进.
- 加强疾病管理和病例发现是消除NTD的关键策略.
- 长期可持续的监控计划依赖于被动监控作为核心组成部分.
研究的目的:
- 评估单纯的被动监测对控制疾病传播的有效性.
- 确定被动检测可以维持疾病控制的条件.
- 通过被动监测来评估预防疾病复发的可行性.
主要方法:
- 采用了通用疾病传播模型.
- 该模型纳入了流行病缓慢增长率和通过严重症状检测到的病例.
- 被动检测病例是评估的主要重点.
主要成果:
- 通过更快的治疗来缩短感染期对传播的影响最小.
- 高效的被动监测是必要的,以防止疾病复发.
- 对于某些疾病,可能无法达到所需的被动检测水平和缩短治疗时间.
结论:
- 被动监测的成功取决于检测比例,传染期的缩短和疾病的繁殖数.
- 仅仅依靠被动检测不太可能足以维持NTD消除目标.
- 防止复发可能需要除了被动检测之外的补充监控策略.
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