窒息新生儿血清肌钙蛋白I和磷酸肌酸激酶同工酶变化的意义

被引:7
作者
余新超 [1 ]
王慧 [2 ]
王立金 [1 ]
机构
[1] 安徽理工大学医学院心血管病研究室
[2] 淮南新华医院儿科
关键词
心肌肌钙蛋白I; 心肌损伤; 窒息; 婴儿,新生; 磷酸肌酸激酶同工酶;
D O I
暂无
中图分类号
R722.12 [新生儿窒息];
学科分类号
摘要
目的探讨血清肌钙蛋白I(cTnI)和磷酸肌酸激酶同工酶(CK-MB)对窒息新生儿心肌损伤的早期诊断价值。方法选择轻度窒息新生儿29例(轻度组)、重度窒息新生儿18例(重度组)。采用ELISA法和酶动力法检测新生儿血清cTnI水平和CK-MB活性。结果出生d1窒息新生儿血清cTnI和CK-MB水平在轻度组[(2.25±0.54)μg/L、(223.4±23.5)U/L]和重度组[(4.25±0.83)μg/L、(256.3±21.8)U/L]均显著高于对照组(Pa<0.01);重度组血清cTnI和CK-MB水平均显著高于轻度组(Pa<0.01)。治疗后d7窒息新生儿血清cTnI和CK-MB水平均明显下降,轻度组[(0.69±0.18)μg/L、(151.4±18.4)U/L]与对照组均无显著差异(Pa>0.05),重度组[(1.54±0.72)μg/L、(188.9±21.5)U/L]显著高于轻度组和对照组(Pa<0.01)。结论窒息新生儿伴心肌损伤时血清cTnI和CK-MB水平升高;动态观察可用于窒息新生儿微小心肌损伤的早期诊断。
引用
收藏
页码:117 / 118
页数:2
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