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羊水肌酐、乳酸对羊水粪染胎儿窘迫的预测价值

Chinese and Foreign Women Health(2011)

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Abstract
目的:通过检测羊水肌酐、乳酸水平,探讨其对预测羊水粪染病例胎儿窘迫的价值。方法:采用济南市妇幼保健院剖宫产分娩的122例孕妇,其中羊水粪染54例为研究组,羊水清、产前监护无胎儿缺氧表现的78例为对照组。测定羊水。结果:①研究组羊水中肌酐水平、水平乳酸高于对照组,有统计学意义(P<0.05);乳酸水平、肌酐水平在羊水Ⅲ度粪染组与对照组有统计学意义,Ⅰ度及Ⅱ度粪染组与对照组无统计学意义。②对照组肌酐、乳酸频数分布显示其值接近正态分布曲线,羊水乳酸95%的参考值为2.80~6.99mmol/L,羊水肌酐为45.04~201.84μmol/L,以羊水乳酸值>6.99mmol/L诊断羊水粪染病例发生胎儿窘迫的敏感性为56.2%,特异性为83.3%,阳性预测值及阴性预测值分别为62.5%和55.5%。以羊水肌酐值>201.84μmol/l诊断羊水粪染病例发生胎儿窘迫的敏感性为82.4%,特异性为89.12%,阳性预测值及阴性预测值分别为89.12%和91.43%。结论:羊水乳酸、肌酐值测定对提高羊水粪染病例胎儿窘迫的诊断准确性有一定的临床价值,以羊水肌酐值的敏感性和特异性为高。
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Key words
meconium-stained amniotic fluid,lactate,creatinine,amniotic fluid
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