快速序贯器官衰竭评分对脓毒症休克早期预测能力评价

被引:12
|
作者
魏薇
夏义琴
曹钰
机构
[1] 四川大学华西医院急诊科
关键词
脓毒症; 脓毒症休克; 血乳酸; 降钙素原; 快速序贯器官衰竭评分;
D O I
暂无
中图分类号
R459.7 [急症、急救处理];
学科分类号
100218 ;
摘要
目的评估快速序贯器官衰竭评分(quick Sequential Organ Failure Assessment,qSOFA)用于成人脓毒症休克早期预测的可行性,探讨进一步提高其预测效力的可能途径。方法纳入2015年7月—2016年6月于急诊科就诊的成人脓毒症患者。根据患者72 h内是否发生休克分为休克组和非休克组。采用多因素logistic回归分析筛选脓毒症休克发生的独立危险因素,并采用受试者工作特征(receiver operating characteristic,ROC)曲线分析分别对独立危险因素、qSOFA以及其他常用评分系统[改良早期预警评分(Modified Early Warning Score,MEWS)、急诊科脓毒症相关病死率评分(Mortality in Emergency Department Sepsis Score,MEDS)、序贯器官衰竭评分(Sequential Organ Failure Assessment,SOFA)、急性生理与慢性健康(Acute Physiology and Chronic Health Evaluation,APACHE)Ⅱ评分]对脓毒症休克的评估能力进行比较。通过分析qSOFA与筛选出的危险因素的关系,探讨可能提高其预测效力的途径。结果共纳入821例患者,其中休克组108例,非休克组713例。多因素logistic回归分析结果表明,呼吸频率、收缩压、pH值、氧合指数、血清乳酸、白蛋白、格拉斯哥昏迷评分和降钙素原均为脓毒症休克的独立危险因素(P<0.05)。ROC曲线分析发现,pH值、乳酸和降钙素原的曲线下面积(area under curve,AUC)较高,分别为0.695、0.678和0.694,且乳酸的特异度(0.868)、阳性预测值(0.356)和阳性似然比(3.644)最高,而降钙素原的灵敏度(0.889)和阴性预测值(0.961)最高。将患者的MEWS、MEDS、SOFA、APACHEⅡ及qSOFA的评分情况进行ROC曲线分析,SOFA的AUC、灵敏度(0.833)和特异度(0.835)、阳性预测值(0.435)、阴性预测值(0.971)和阳性似然比最高(5.048),而MEWS的阴性似然比最高(0.581)。qSOFA评分的上述指标均非最优。结论 qSOFA评分对成人脓毒症休克的早期预测能力有限,若将pH值、乳酸和降钙素原与之联合,可能进一步提高qSOFA的预测效力。
引用
收藏
页码:812 / 818
页数:7
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