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中链酰基辅酶A脱氢酶缺乏症研究进展 被引量:6

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摘要 中链酰基辅酶A脱氨酶缺乏症(MCADD)是脂肪酸氧化缺陷病中最常见的一种,其发病率与苯丙酮尿症相当,临床表现主要为低酮性低血糖、呕吐和肌无力。串联质谱方法能检测出无症状的MCADD新生儿血浆中升高的酰基肉碱,兼有敏感度高、特异性高、自动化程度高、高通量等特点。约24%病人第一次发作即导致死亡,32%存活者有心理行为问题或神经功能障碍。若经新生儿疾病筛查得到诊断,现有的预防和治疗效果均较满意。MCADD符合新生儿筛查病种入选标准,部分发达国家已将此病列入新生儿疾病常规筛查项目。
出处 《国外医学(儿科学分册)》 2003年第4期218-220,共3页 Foreign Medical Sciences(Section of Pediatrics)
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