血/尿胱抑素C在老年脓毒症患者急性肾损伤中的临床研究

被引:9
|
作者
朱国超 [1 ]
廖铁 [1 ]
徐翊 [1 ]
陈净 [1 ]
李瑞雪 [1 ]
崔军凯 [1 ]
机构
[1] 江汉大学附属医院重症医学科
关键词
脓毒症; 急性肾损伤; 胱抑素C; 感染;
D O I
暂无
中图分类号
R459.7 [急症、急救处理]; R692 [肾疾病];
学科分类号
1002 ; 100210 ; 100218 ;
摘要
目的研究血、尿胱抑素C在老年脓毒症患者急性肾损伤(AKI)中的临床价值。方法回顾性研究江汉大学附属医院重症医学科老年脓毒症患者76例。根据是否出现AKI分为非AKI组和AKI组,比较2组的临床特征、实验室及生理学指标,并采用受试者工作特征曲线(ROC)分析研究变量(血、尿胱抑素C及血肌酐)预测脓毒患者发生AKI的精确性。结果 76例老年脓毒症患者,27例发生了AKI,发生率为35.5%。与非AKI组比较,AKI组患者的APACHEⅡ评分较高(P<0.05);SOFA评分较高(P<0.05);前降钙素均较高(P<0.05),平均动脉压较低(P<0.01)。AKI组患者的血胱抑素、尿胱抑素明显高于非AKI组,组间差异有统计学意义(P<0.01),而在血肌酐、死亡率方面,2组间比较差异无统计学意义(P>0.05)。根据RIFLE分级,将AKI分为3级,其中出现R级(Risk)有5例,占18.5%;I级(Injury)有9例,占33.3%;F级(Failure)13例,占48.1%;持续性肾脏替代治疗(CRRT)发生率为48.1%。ROC曲线显示,血胱抑素的曲线下面积为0.877,尿胱抑素的曲线下面积为0.867(P<0.01),血肌酐的曲线下面积为0.592(P>0.05)。结论联合血、尿胱抑素及尿量可早期预测老年脓毒症患者AKI的发生。
引用
收藏
页码:116 / 120
页数:5
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