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在高负荷和低负荷设置中,为儿科结核病进行胸部X射线扫描的诊断性能
Alicia Hernanz-Lobo1,2,3,4, Juan J Gómez-Valverde5,6, Ángel Lancharro7
1Pediatric Infectious Diseases Department, Gregorio Marañón University Hospital, Madrid, Spain.
Frontiers in pediatrics
|January 1, 2026
概括
胸部放射 (CXR) 对诊断儿科结核病 (TB) 的敏感性较低,证实它不能单独可靠地排除疾病. 整合CXR与临床和微生物学数据对于准确的儿科结核病诊断至关重要.
科学领域:
- 放射学 放射学是一门学科.
- 儿童传染病 儿童传染病
- 公共卫生 公共卫生
背景情况:
- 胸部放射 (CXR) 是全球儿童结核病 (TB) 诊断的主要工具.
- 它在标准化,多中心的儿童结核病评估中的诊断准确性尚未得到充分证实.
- 目前世界卫生组织 (WHO) 的算法在很大程度上依赖CXR.
研究的目的:
- 评估儿童结核病CXR在不同环境中的诊断性能.
- 评估专家读者之间对儿童结核病CXR发现的观察者间的共识.
- 在CXR解释中确定临床信息和横向投影的诊断附加值.
主要方法:
- 一项多中心研究,涉及来自莫桑比克 (高结核病负担) 和西班牙 (低结核病负担) 的儿科队列.
- 四名经验丰富的读者使用标准化的数字平台对临床数据进行了盲目的CXR解释.
- 一部分病例包括具有有限临床信息和横向视图的重新解释.
主要成果:
- 对于确诊的儿科结核病,CXR表现出低灵敏度 (31.0%-46.1%),但高特异性 (94.7%-96.5%).
- 纳入临床数据提高了灵敏度 (39.3%至50.0%) 和特异性 (88.1%至97.4%).
- 侧向投影增加了灵敏度 (39.1%至53.6%),但对特异性没有显著影响. 观察者之间的协议是公平的 (ICC 0.29-0.31).
结论:
- 单独CXR对诊断儿科结核病的敏感性有限,因此需要将其与其他数据集成.
- 多模式诊断方法,可能包括人工智能,对于克服CXR的局限性至关重要.
- 临床和微生物学数据是儿童结核病诊断中CXR的重要辅助.
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