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浙江大学学报(医学版)  2012, Vol. 41 Issue (3): 332-338    DOI: 10.3785/j.issn.1008-9292.2012.03.017
经验交流     
血清抗原检测联合肺部CT诊断侵袭性肺曲霉病的探讨
许攀峰,周建英,周华,沈萍
浙江大学医学院附属第一医院,浙江 杭州 310003
Serum antigens assay combined with chest CT scan in diagnosis of invasive pulmonary aspergillosis
XU Pan-feng,ZHOU Jian-ying,ZHOU Hua,SHEN Ping
Department of Respiratory Medicine,First Affiliated Hospital,Zhejiang University School of Medicine,Hangzhou 310003,China
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摘要: 目的:评价1,3-β-D-葡聚糖(G)和血清半乳甘露聚糖(GM)实验,联合肺部CT检查对非粒细胞缺乏患者侵袭性肺曲霉病(IPA)的诊断作用。
方法:对浙江大学医学院附属第一医院呼吸科、感染科、肾内科和重症监护室临床怀疑IPA的113患者进行肺部CT检查及G、GM实验。参照欧洲癌症治疗组织及真菌病研究组(EORTC/MSG)制定的诊断标准,分为确诊,临床诊断,拟诊和非曲霉感染。对比血清学检查和肺部CT诊断IPA的敏感性和特异性,观察患者抗真菌治疗的疗效和预后。
结果:确诊IPA的4例,临床诊断36例,拟诊16例,非曲霉感染57例。发现GM实验的敏感性(50.0%)明显高于G实验(30.0%),特异性分别是84.2%和87.7%。IPA肺部CT特征性改变诊断的敏感性为30.0%,肺部CT特征性影像学表现联合GM实验的诊断敏感性与单纯GM实验相当(47.5% vs 50.0%),而特异性明显提高(100% vs 84.2%)。
结论:对于怀疑IPA的非粒缺患者,依靠GM实验联合CT的影像学改变有一定的敏感性,同时有较好的特异性。
关键词: 曲霉菌病/诊断 肺疾病真菌性/诊断 肺疾病真菌性/放射摄影术甘露聚糖类/血液 葡聚糖类/血液 体层摄影术X线计算机    
Abstract: Objective: To evaluate serum antigens assay combined with chest CT scan in the diagnosis of patients of invasive pulmonary aspergillosis (IPA) without neutropenia.
Methods: One hundred and thirteen patients with suspected IPA admitted in Department of Respiratory Medicine,Infectious Diseased,Kidney Disease Centre and ICU were included in the study.Serum levels of 1-3-β-D-glucan (G) antigen and galactomannan antigen (GM) were assayed and chest CT scans were performed in all cases.Clinically invasive pulmonary aspergillosis was defined as proven,probable and possible.Treatment effectiveness was recorded.
Results: In this series 4 proven IPA,36 probable IPA,16 possible IPA,and 57 non-aspergillosis infection were diagnosed.GM test was more sensitive than G test.The specificity of two serum test was 84.2% and 87.7%,respectively.The sensitivity of chest CT was 30.0%.The specificity of GM assay combined with chest CT was 100.0%,while the sensitivity was 47.5%.
Conclusion: The GM assay combined with chest CT may increase the specificity of diagnosis for IPA patients without neutropenia.
Key words: Aspergillosis/diagnosis; Lung diseases    fungal/diagnosis; Lung diseases    fungal/radiography    Mannans/blood; Glucans/blood; Tomography    X-ray computed
出版日期: 2012-05-25
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引用本文:

许攀峰;周建英;周华;沈萍. 血清抗原检测联合肺部CT诊断侵袭性肺曲霉病的探讨[J]. 浙江大学学报(医学版), 2012, 41(3): 332-338.

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https://www.zjujournals.com/med/CN/Y2012/V41/I3/332

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