Abstract

目的 探讨早产儿支气管肺发育不良(BPD)的危险因素及预防对策.方法 回顾性分析本院2000年1月至2005年8月应用呼吸机治疗并住院28 d以上的早产儿,比较并综合分析20余种高危因素与BPD发生的关系.结果 106例呼吸机治疗、住院>28 d早产儿BPD发生率为30.19%(32/106),占所有住院28 d以上早产儿的13.91%(32/230),占住院28 d以上、应用机械通气治疗、出生体重≤1 500 g早产儿的18.52%(25/135).BPD组FiO2、PIP、PEEP、MAP、上机时日龄与对照组无显著性差异(P>0.05).多因素Logistic回归分析显示:出生体重≤1 250 g、机械通气≥10 d、痰培养阳性2次以上为发生BPD的独立危险因素.结论 避免低出生体重早产儿、缩短应用机械通气时间、防止及减少肺部感染,尤其是严重感染是预防早产儿发生BPD的重要措施。

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