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应用甲基基因组下一代测序技术,以确定多流的原因
Zhiyun Yan1,2,3, Cheng Sun2,3,4, Wanna Tang2,3
1The First Clinical Medical College, Guangdong Medical University, Zhanjiang, China.
Frontiers in medicine
|April 3, 2025
概括
甲基因组下一代测序 (mNGS) 显示出对诊断恶性肺溢液 (MPE) 的承诺,但对结核性肺溢液 (TPE) 没有足够的敏感性. 需要进一步的研究来改善mNGS用于TPE检测.
科学领域:
- 呼吸系统医学 呼吸系统医学
- 传染性疾病 传染性疾病
- 在瘤学瘤学.
背景情况:
- 胸腔溢液 (PE) 诊断具有挑战性,通常依赖于不敏感或侵入性的方法.
- 下一代元基因组测序 (mNGS) 为传染病诊断提供了潜在的可能性.
- 关于mNGS用于同时检测PE病因,包括结核病和恶性瘤的研究有限.
研究的目的:
- 评估mNGS在检测结核性多叶流液 (TPE) 和恶性多叶流液 (MPE) 的有效性.
主要方法:
- 分析了使用mNGS的35名患者的胸腔输液样本.
- 将mNGS结果与TPE和MPE的确定的诊断标准进行比较.
主要成果:
- mNGS检测到2/8的TPE病例 (25%的灵敏度,100%的特异性) 和8/10的MPE病例 (80%的灵敏度,92.6%的特异性).
- 肺腺癌是最常见的MPE类型 (50%).
- mNGS有效地将MPE与非MPE区分开来 (AUC为0.882).
结论:
- mNGS是有效的差异化恶性多流液.
- 目前的mNGS应用程序不适合诊断结核性肺溢液,因为敏感度低.
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