[摘要] 目的 探讨应用左旋肉碱对早产儿生长发育的影响。 方法 选取我科收治的早产儿127例，随机分为两组，实验组66例，对照组61例。实验组补充左旋肉碱100 mg/(kg·d)，对照组不予补充。观察两组早产儿的进食奶量增长情况及体重增长情况。 结果 实验组体重增长高于对照组，两组体重增长差异具有统计学意义(P<0.05)。结论 补充外源性肉碱后可有效提高体内肉碱水平，有利于早产儿的进食及内环境的稳定。

    [关键词] 早产儿；左旋肉碱；体重增长；不良反应；内环境

    [中图分类号] R722.6 [文献标识码] B [文章编号] 1673-9701(2017)08-0058-04

    [Abstract] Objective To investigate the effect of L-carnitine on the growth and development of premature infants. Methods 127 preterm infants from the department of neonatology in our hospital were selected and randomly divided into two groups ......