脓毒症相关急性肾损伤连续肾脏替代治疗危险因素的回顾性分析

被引:24
作者
郭东晨
段美丽
机构
[1] 首都医科大学附属北京友谊医院重症医学科
关键词
脓毒症; 急性肾损伤; 连续肾脏替代治疗; 危险因素;
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
目的分析脓毒症相关急性肾损伤(AKI)患者接受连续肾脏替代治疗(CRRT)的相关危险因素,以期为临床CRRT决策提供证据。方法回顾性收集自2009年4月至2014年9月首都医科大学附属北京友谊医院重症医学科收治的年龄>18岁的脓毒症相关AKI患者,根据是否行CRRT分为CRRT组和非CRRT组,比较两组患者一般资料、临床资料、实验室检查结果及临床脏器功能及疾病严重程度评分,Logistic回归分析筛选接受CRRT相关危险因素,受试者工作曲线(ROC)对各因素进一步分析,获得截点值。结果本研究共纳入282例脓毒症相关AKI患者,CRRT组163例,非CRRT组119例。两组间比较住院时间、住ICU时间、铜绿假单胞菌感染比率显著差异(P<0.05)。实验室检查结果提示CRRT组患者贫血程度较非CRRT组重,肾功能、凝血功能相关指标均更差,且乳酸(Lac)水平更高,组织灌注差,容量负荷较重。脏器功能方面两组患者除肺脏功能外均大致相同,但CRRT组患者循环更为不稳定,反映脏器功能衰竭情况及疾病严重程度评分更高。Logistic回归分析提示接受CRRT相关危险因素包括住ICU时间(OR=1.026;P=0.020),APACHE II评分(OR=1.117,P≤0.001),血清肌酐(SCr)水平(OR=1.006,P=0.020),Pa O2(OR=0.993,P=0.006)及PaCO2(OR=0.974,P=0.012)。各因素截点值(COP)为住ICU时间16.5天,APACHE II评分22.5分,SCr 188.0μmol/L,Pa O281.5 mm Hg,PaCO239.5 mm Hg。结论 ICU中脓毒症相关AKI患者接受CRRT危险因素包括住ICU时间、APACHE II评分、SCr水平、Pa O2及PaCO2,上述指标异常预示接受CRRT风险显著增加,临床中应加以关注,以改善患者预后。
引用
收藏
页码:1996 / 2000
页数:5
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