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缺氧缺血性脑病新生儿早期血清学诊断指标比较

Journal of Clinical Pediatrics(2009)

Cited 23|Views17
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Abstract
目的评价缺氧缺血性脑病(hypoxic ischemic encephalopathy,HIE)新生儿早期的血清学辅助诊断指标包括肾上腺髓质素(adrenomedullin,ADM)、神经元特异性烯醇化酶(neuron specific enolase,NSE)及脑型肌酸激酶同功酶(creatine kinaes BB isozyme,CK-BB)的临床意义。方法选择57例临床诊断为HIE的新生儿在出生12h内抽血检测ADM、NSE和CK-BB,与62例非HIE的窒息新生儿和27例健康新生儿进行对照比较,计算单项或联合检测的敏感性和特异性,绘制ROC曲线,计算ROC曲线下面积。结果单指标检测,ADM对HIE的敏感性为87.72%,特异性为91.94%,优于NSE及CK-BB。ADM的ROC曲线下面积最大(面积0.917;95%可信区间0.868~0.967),临床诊断效能优于NSE及CK-BB。多指标联合检测,三指标联合检测敏感性可提高至98.25%,且敏感性和特异性之和最大。结论ADM为一高度敏感的HIE诊断血清学标志物,其与NSE和CK-BB联合检测,对于筛查和辅助诊断早期HIE有重要意义。
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Key words
adrenomedullin,hypoxic ischemic encephalopathy,creatine kinase BB isoenzyme,neuron specific enolase
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