脓毒症并发急性肾损伤患儿的血清miR-182-5p、miR-21-3p表达变化及其临床意义

被引:13
|
作者
郭艳梅 [1 ]
李君娥 [1 ]
孙慧 [1 ]
霍习敏 [1 ]
徐梅先 [1 ]
王晓冬 [1 ]
机构
[1] 河北省儿童医院重症医学内科
关键词
微小RNAs; 微小RNA-182-5p; 微小RNA-21-3p; 急性肾损伤; 脓毒症并发症; 脓毒症;
D O I
暂无
中图分类号
R720.597 [儿科急症及处理]; R726.9 [小儿泌尿科学];
学科分类号
100202 ;
摘要
目的观察脓毒症并发急性肾损伤(AKI)患儿血清miR-182-5p、miR-21-3p的表达变化,并探讨其临床意义。方法 113例脓毒症患儿,根据是否并发AKI分为AKI组89例和NAKI组24例,采集患儿入院后次日清晨空腹静脉血,采用实时荧光定量法检测血清miR-182-5p、miR-21-3p,采用ELISA法检测血清肾功能指标肾损伤分子-1(KIM-1)、胱抑素C(Cys-C)、肌酐(Scr),分析血清miR-182-5p、miR-21-3p表达与脓毒症并发AKI患儿血清KIM-1、Cys-C、Scr水平的相关性,采用多因素Logistics回归分析法分析脓毒症并发AKI的影响因素,绘制受试者工作特征曲线分析血清miR-182-5p、miR-21-3p表达对脓毒症患儿并发AKI的预测价值。结果 AKI、NAKI组血清miR-182-5p相对表达量分别为1.54(0.98,1.98)、0.35(0.28,0.39),血清miR-21-3p相对表达量分别为2.66(1.83,3.28)、0.85(0.75,1.00),二者比较,P均<0.05。脓毒症并发AKI患儿的血清miR-182-5p、miR-21-3p表达与血清KIM-1、Cys-C、Scr水平均呈正相关(P均<0.05)。与NAKI组比较,AKI组患者24小时尿量少,血清KIM-1、Cys-C、Scr水平升高,急性生理和慢性健康评估Ⅱ评分、脓毒症相关的序贯器官衰竭评估评分增加(P均<0.05)。血清miR-182-5p、miR-21-3p、KIM-1、Cys-C、Scr为脓毒症患儿并发AKI独立危险因素(OR分别为1.530,1.247,1.249,1.473,1.741;95%CI分别为1.134~1.913,1.011~1.707,1.021~1.529,1.103~2.987,1.062~3.517;P均<0.05)。miR-182-5p+miR-21-3p联合预测脓毒症患儿并发AKI的曲线下面积明显高于血清miR-182-5p、miR-21-3p单独预测(Z=3.039、2.864,P=0.002、0.004)。结论脓毒症并发AKI患儿血清miR-182-5p、miR-21-3p表达降低。血清miR-182-5p、miR-21-3p表达降低是脓毒症患儿并发AKI的独立危险因素。血清miR-182-5p、miR-21-3p可作为脓毒症患儿并发AKI的预测指标。
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页码:29 / 33
页数:5
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