体外循环心脏手术后早期急性肾损伤的临床分析

被引:11
作者
龚志云
高长青
李伯君
姜胜利
肖苍松
王嵘
吴扬
李峰
机构
[1] 解放军总医院心血管外科全军心脏外科研究所
关键词
体外循环; 心肺转流术; 急性肾损伤; 危险因素;
D O I
暂无
中图分类号
R654.2 [心脏];
学科分类号
摘要
目的研究体外循环(CPB)心脏手术后早期急性肾损伤(AKI)的发生,探讨其围手术期危险因素及其对临床结果的影响。方法收集2008年1月至2011年4月解放军总医院心血管外科接受CPB心脏手术的成年病例资料共1472例,采用RIFLE标准进行分级诊断,观察术后AKI的发生及其对临床结果的影响,分析其围手术期危险因素。结果术后72 h内发生AKI 437例(29.7%),其中AKI风险期292例(19.8%),损伤期110例(7.5%),衰竭期35例(2.4%)。年龄、高血压、慢性肾功能不全、二次手术、主动脉手术、CPB时间、术中输红细胞量和围手术期应用主动脉内球囊反搏等是AKI发生的独立危险因素。术后机械通气时间、延迟通气和拔管失败发生率、ICU停留时间、术后住院时间和病死率等随AKI严重程度分级增加而递增。ROC曲线提示AKI分级对于术后延迟通气、拔管失败和死亡具有预测意义。结论 AKI是CPB心脏手术后早期的常见并发症,其发生与围手术期多种危险因素有关;AKI严重程度是术后延迟通气、拔管失败和死亡的预测因子。
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页码:3283 / 3287
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