丙氨酰-谷氨酰胺对重型颅脑损伤后肠黏膜屏障损害的保护作用

被引:11
作者
李鸣
詹怀义
叶建平
机构
[1] 中国人民解放军第八一医院神经外科
关键词
重型颅脑损伤; 丙氨酰-谷氨酰胺; 肠黏膜;
D O I
暂无
中图分类号
R651.15 [];
学科分类号
1002 ; 100210 ;
摘要
目的探讨丙氨酰-谷氨酰胺(Ala-Gln)对重型颅脑损伤后肠黏膜屏障的影响。方法将39名重型颅脑损伤患者随机分为治疗组(Ala-Gln强化的营养支持,21例)和对照组(普通营养支持,18例),监测伤后1、3、5、7 d尿乳果糖排泄率、血浆二胺氧化酶(DAO)、D-乳酸和内毒素的变化。结果伤后1 d治疗组较对照组尿乳果糖排泄率、血浆DAO、内毒素降低不明显,伤后3、5、7 d治疗组尿乳果糖排泄率、血浆DAO、D-乳酸和内毒素水平较对照组明显降低(P<0.05)。结论丙氨酰-谷氨酰胺对重型颅脑损伤后早期肠黏膜屏障损害有一定的保护作用。
引用
收藏
页码:107 / 109
页数:3
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