|
先天性心脏病患儿血清氨基酸浓度的改变 |
|
柯雪琴1 杨敏1 薛品荣2
【摘要】 目的 探讨早期手术治疗对改善先天性心脏病(先心病)患儿蛋白质营养不良的意义。方法 用氨基酸自动分析仪测定72例先心病患儿术前和术后的16种血清游离氨基酸浓度,并以51例健康儿童血清游离氨基酸浓度作对照。结果 先心病患儿血清必需氨基酸总量降低,其中以支链氨基酸下降为主,对低年龄患儿的影响显著。经手术矫正先心病后1个月,血清氨基酸浓度均恢复到正常水平。结论 先心病患儿存在蛋白质营养不良,低年龄儿患儿更严重,适时手术对改善先心病患儿的蛋白质营养状况有一定意义。 【关键词】 心脏病 营养障碍 氨基酸类
Changes in Serum Levels of Total Amino Acids in Young Children with Congenital Heart Diseases Ke Xueqin*, Yang Min, Xue Pinrong. *School of Public Health, Zhejiang Medical University, Hangzhou 310031
【Abstract】 Objective To study the implication of early surgical operation on the improvement of protein malnutrition in young children with congenital heart diseases. Methods Sixty-six kinds of serum free amino acids were determined with an automatic analyzer for 72 cases with congenital heart diseases before and after surgical operation and 51 healthy children. Results Serum total amount of essential amino acids reduced in children with congenital heart diseases, mainly of branch-chained amino acids, especially significant in young ones. Serum amino acids restored to normal level one month after surgical operation. Conclusion There existed protein malnutrition in children with congenital heart diseases, especially in young ones. Surgical operation for them in a suitable time will improve their protein nutritional status. 【Key words】 Heart diseases Nutrition disorders Amino acids
先天性心脏病(先心病)在我国城乡婴幼儿(1~5岁)死因中占第3、4位[1]。先心病也影响患儿的生长发育[2],这与患儿伴有营养不良关系密切。为进一步了解先心病患儿的营养(特别是蛋白质营养不良)状况,我们测定了72例先心病患儿血清游离氨基酸浓度,结果如下。
对象与方法
1.对象:先心病组:先心病患儿72例(男42例、女30例),其中包括室间隔缺损48例、房间隔缺损9例、法乐四联症8例、右室双出口1例、完全性大血管转位1例、完全性肺静脉异位引流1例、房室管畸形2例、肺动脉瓣狭窄伴房间隔缺损(紫绀)2例,平均年龄4.75岁±3.18岁;再按年龄分为婴幼儿组31例(0~3岁,平均2.0岁±0.82岁),年长儿组41例(4~14岁,平均6.8岁±2.61岁)。对照组:随机抽取正常健康儿童51例(男38例、女13例),平均年龄5.07岁±3.21岁;再分为婴幼儿组20例,平均年龄1.67岁±0.82岁;年长儿组31例,平均年龄7.2岁±1.99岁。对照组与先心病组比较,差异无显著性。 2.方法:抽取早晨空腹静脉血3 ml,静置2小时后,[1] [2] 下一页 上一个医学论文: 维生素K对幼鼠骨代谢的影响 下一个医学论文: 中国部分地区新型肝炎病毒TTV感染的分子流行病学
|
|
|
|
|
|
|