新生儿黄疸血中SOD,LPO水平与神经行为关系的研究(摘要)

ACADEMIC JOURNAL OF KUNMING MEDICAL COLLEGE(2001)

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Abstract
为探讨新生儿黄疸[生理性和病理性]血中超氧化物歧化酶SOD,脂质过氧化物LPO水平与新生儿神经行为测定(neonatal behavioral neurological assessment,NBNA)之间变化规律及其相关性.对135例新生儿黄疸婴儿在生后7d内(黄疸高峰期)抽静脉血采用邻苯三酚自氧化法,改良八木国夫法分别检测SOD,LPO水平,同时用NBNA测定观察对象的神经行为,并选30例正常儿作对照.结果黄疸儿NBNA评分低于对照组;NBNA分值与SOD呈正相关,与血胆红素浓度呈负相关,与LPO呈负相关.结果表明:血中SOD,LPO水平可作为新生儿黄疸时中枢神经系统CNS损伤程度的重要生化指标之一;生理性黄疸不生理,仍有SOD降低,LPO升高,NBNA分值下降;血中SOD,LPO水平与NBNA测定对判断黄疸所致CNS损伤程度具有同样重要的诊断参考价值.
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