You Position: Home > Paper

Evaluation of 8-isoprostane in Exhaled Breath Condensate in Patients with Ventilator-associated Pneumonia

( views:11, downloads:2 )
Author:
No author available
Journal Title:
Journal of Military Surgeon in in Southwest China
Issue:
4
DOI:
10.3969/j.issn.1672-7193.2021.04-06.001
Key Word:
机械通气;呼出气冷凝液;8异前列腺素;呼吸机相关性肺炎;临床肺部感染评分

Abstract: 目的 研究机械通气患者呼出气冷凝液(EBC)中8异前列腺素(8-isoprostane)对呼吸机相关性肺炎(VAP)的评估价值.方法 选择ICU病房机械通气患者64例进行横断面调查研究,VAP组和非VAP组各32例患者作为研究对象,检测其EBC中8-isoprostane水平,并与氧合指数(OI),胸部X评分,临床肺部感染评分(CPIS),肺损伤评分(LIS)做相关分析.通过受试者工作特征曲线(ROC)比较不同实验数据对VAP曲线下面积(AUC)的预测.结果 机械通气患者EBC中8-isoprostane与OI负相关,与胸部X评分、CIPS和LIS正相关.VAP组患者EBC中8-isoprostane水平高于非VAP组.以8isoprostane≥54ng/L为临界值,其AUC为0.876,预测VAP敏感性93.75%,特异性71.87%.结论 机械通气患者EBC中8-isoprostane可能作为VAP评估的生物标记物.

WanfangData CO.,Ltd All Rights Reserved
About WanfangData | Contact US
Healthcare Department, Fuxing Road NO.15, Haidian District Beijing, 100038 P.R.China
Tel:+86-010-58882616 Fax:+86-010-58882615 Email:yiyao@wanfangdata.com.cn