前列地尔对重复使用对比剂所致肾损伤的防治作用Renoprotective effect of alprostadil on renal injury caused by repeated use of the contrast media
柴婵娟,杨志明,李瑾,巩书文,边云飞,王艳庆,朱国斌
摘要(Abstract):
目的观察重复使用对比剂对肾的影响及前列地尔对对比剂肾病(CIN)有无防治作用。方法选取80例接受过对比剂检查,因病情需要在1个月内再次使用对比剂的成年患者,随机分为两组,分别进入单纯水化组(40例)及水化联合前列地尔组(40例)。观察两组患者首次造影术前后及再次造影术前后尿素氮、肌酐、肌酐清除率、胱抑素C及尿β微球蛋白水平及CIN发生率的变化。结果单纯水化组中与造影术前比较,无论首次造影术后还是再次造影术后,尿素氮、肌酐、胱抑素C及β微球蛋白水平均显著升高,肌酐清除率下降(均P<0.05);但再次造影术后与首次造影术后CIN发生率(15.0%比2.5%,χ~2=2.505,P=0.113)差异无统计学意义。水化联合前列地尔组再次造影术后尿素氮[(7.4±2.3)mmol/L比(9.1±2.6)mmol/L]、肌酐[(87.2±25.6)μmol/L比(96.9±25.8)μmol/L]、胱抑素C[(0.8±0.3)mg/L比(1.4±0.3)mg/L]、尿β微球蛋白[(207.0±31.9)μg/L比(279.3±37.3)μg/L]较单纯水化组再次造影术后显著下降,而肌酐清除率有所提升[(92.2±24.2)ml/min比(78.2±27.5)ml/min],差异均有统计学意义(均P<0.05);但再次造影术后与首次造影术后CIN发生率(7.5%比2.5%,χ~2=0.263,P=0.598),差异无统计学意义。水化联合前列地尔组再次造影术后CIN发生率(7.5%比15.0%,χ~2=0.501,P=0.479)与单纯水化组再次造影术后比较,差异无统计学意义。结论使用对比剂对肾功能有一定影响,而短期重复使用对比剂加重对肾功能的损伤,但不增加CIN发生率;在使用水化联合前列地尔后,能显著减轻对比剂对肾的损伤作用。
关键词(KeyWords): 对比剂肾病;前列地尔注射液;前列腺素E;肾功能
基金项目(Foundation):
作者(Author): 柴婵娟,杨志明,李瑾,巩书文,边云飞,王艳庆,朱国斌
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