Presepsin区分脓毒症患者G-菌与G+菌、真菌感染的价值

被引:3
作者
叶志辉
丁洪光
叶靖坤
蔡耿鑫
曾红科
温妙云
机构
[1] 深圳市龙岗中心医院(深圳市第九人民医院)急诊科
[2] 广东省人民医院(广东省医学科学院)急危重症医学部
基金
广东省自然科学基金; 广州市科技计划项目;
关键词
脓毒症; 可溶性白细胞分化抗原14亚型; 降钙素原; 感染;
D O I
暂无
中图分类号
R45 [治疗学];
学科分类号
100218 [急诊医学];
摘要
目的 验证可溶性白细胞分化抗原14亚型(presepsin)能否用于区分脓毒症患者革兰氏阴性菌(G-菌)感染与革兰氏阳性菌(G+)、真菌感染。方法 采用前瞻性研究方法,收集于2017年6月至2018年11月重症监护病房(ICUs)细菌或真菌培养阳性的脓毒症患者,根据培养结果分为G-菌组、G+菌组和真菌组。入院时取外周血检测presepsin和降钙素素原(PCT)水平。结果 (1)共156例患者纳入研究,96例(62%)患者G-菌感染,25例(16%)患者G+菌感染,35例(22%)患者真菌感染;(2)G-菌组presepsin水平明显高于G+菌组(P = 0.005)和真菌组(P = 0.000);(3)ROC曲线下面积(AUC)比较,presepsin区分G-菌感染与G+菌、真菌感染明显优于PCT(AUC: 0.809vs 0.712,P = 0.024),presepsin联合PCT后区分G-菌感染与G+菌、真菌感染明显优于单独presepsin(AUC: 0.866vs 0.809,P = 0.041)。结论 与PCT相比,presepsin可更好地用于区分脓毒症患者G-菌与G+菌、真菌感染。
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