针对潜伏结核病感染的年龄特定干预策略的数学建模
Hyosun Lee1, Wasim Abbas2, Sieun Lee2
1Department of Applied Mathematics, Kyung Hee University, Yongin 17104, South Korea.
Computers in biology and medicine
|November 27, 2024
概括
针对老年人潜在结核病感染 (LTBI) 治疗是减少韩国结核病 (TB) 病例的关键. 加强LTBI干预措施可以显著降低结核病发病率.
科学领域:
- 流行病学 流行病学
- 数学建模的数学建模
- 公共卫生 公共卫生
背景情况:
- 结核病 (TB) 仍然是一个重大的全球健康威胁,在2021年,死亡人数超过了艾滋病毒/艾滋病.
- 韩国在2006年实施了结核病消除计划,与世卫组织的结核病终结战略保持一致.
- 特定于年龄的因素显著影响结核病传播动态和干预效果.
研究的目的:
- 开发和增强一个数学模型来分析特定年龄的结核病传播动态,包括潜伏结核病感染 (LTBI).
- 调查特定年龄的LTBI干预措施对减少活跃结核病病例的影响.
- 为实现韩国结核病发病率减少目标提供数据驱动的建议.
主要方法:
- 开发一个综合的数学模型,包括短期和长期潜伏结核病病例.
- 在参数估计的贝叶斯推理框架内利用马尔科夫链蒙特卡洛 (MCMC) 方法.
- 模型与2012年至2021年实际结核病数据的验证.
主要成果:
- 非老年人对传播率的反应更强,而老年人更容易受到LTBI治疗的影响.
- 加强LTBI治疗干预措施可以显著减少传染性结核病例,特别是在65岁及以上的人群中.
- 加强LTBI检测和治疗,以及初级结核病治疗,对于在韩国有效控制结核病至关重要.
结论:
- 针对年龄的LTBI检测和治疗策略对于降低结核病发病率至关重要.
- 改善LTBI治疗干预措施可以帮助韩国实现到2027年将结核病发病率降至每10万例20例以下的目标.
- 进一步加强LTBI治疗可以使到2030年结核病发病率降至每10万例中的10例.
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