结核病的积极病例发现与症状驱动的护理标准相比:一个建模分析
Akash Malhotra1, Theresa S Ryckman2, Karl Johnson3
1Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
International journal of epidemiology
|February 20, 2024
概括
与单独的常规护理相比,结核病 (TB) 的积极病例查找 (ACF) 显著提高了诊断率. 虽然资源密集型,但ACF减少了疾病持续时间和残疾调整寿命,突出了其在结核病应对中的关键作用.
科学领域:
- 流行病学 流行病学
- 公共卫生 公共卫生
- 数学建模的数学建模
背景情况:
- 积极寻找病例 (ACF) 对于在发现病例较低的地区进行结核病 (TB) 控制至关重要.
- 对ACF的有效性有争议,特别是对于那些可能自发康复或通过常规护理被诊断出来的个人.
- 评估ACF需要比较结果与单独日常护理的反事实情景.
研究的目的:
- 分析ACF对结核病的潜在有效性,与仅进行常规护理的情景相比.
- 量化"志向"ACF干预对结核病诊断和患者结果的影响.
- 评估过度诊断和降低发病率之间的权衡.
主要方法:
- 建立了结核病自然史,诊断,症状,ACF和治疗的马尔科夫模拟模型.
- 该模型使用贝叶斯方法对东南亚国家的经验数据进行了校准.
- 模拟将"志向"ACF与标准护理的5年结果进行了比较.
主要成果:
- 在5年内,标准护理诊断了51%的流行结核病例;志向ACF将这一数字提高到88%.
- 志向型ACF将结核病的平均持续时间减少了12个月,结核病相关残疾调整寿命减少了71%.
- 诊断率差异的很大一部分包括那些在标准护理下会自发解决的人.
结论:
- 与单独的常规护理相比,ACF显著提高了结核病例的检测,并减少了疾病负担.
- 考虑反事实场景对于准确评估ACF等干预措施的影响至关重要.
- 这些发现强调需要在查计划中平衡潜在的过度诊断与早期诊断避免的发病率.
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