针对埃斯瓦提尼农村地区急性艾滋病毒感染的诊断方法
Iza Ciglenecki1,2, Bernhard Kerschberger3, Esther Mukooza3
1Médecins Sans Frontières (MSF), Geneva, Switzerland.
International journal of STD & AIDS
|September 2, 2025
概括
诊断急性艾滋病毒感染 (AHI) 很困难. 使用症状和局部因素的向测试,如新的预测风险得分 (PRS),显著提高了AHI检测效率.
科学领域:
- 公共卫生
- 传染性疾病
- 流行病学
背景情况:
- 由于复杂的检测方法和低患病率,急性艾滋病毒感染 (AHI) 诊断存在挑战.
- 需要有效的策略来改善早期发现AHI,特别是在高负担的环境中.
研究的目的:
- 评估不同的向方法来识别急性艾滋病毒感染 (AHI).
- 开发和验证针对研究的预测风险评分 (PRS) 以检测AHI.
主要方法:
- 在埃斯瓦提尼进行了一项横截面研究,涉及艾滋病毒和病毒载量 (VL) 测试和问卷.
- AHI定义为VL≥10,000副本/毫升的负/异调快速测试.
- 拉索回归用于识别风险因素并构建用于AHI预测的PRS.
主要成果:
- 十名参与者 (0. 9%) 被诊断出患有AHI.
- 在10个参数的PRS中,AUC达到0. 87,在特定的切割值时具有100%的灵敏度.
- 包括PRS和基于症状的查在内的有针对性的方法超过了世卫组织的标准 (40%的灵敏度).
结论:
- 结合症状和局部特征的有针对性的AHI测试策略是有效的.
- 开发的PRS有望有效扩大AHI测试.
- 优化向可以提高急性艾滋病毒感染的诊断产量.
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