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近年随着胎龄24~28周低胎龄早产儿存活率改善,支气管肺发育不良(bronchopulmonary dysplasia,BPD)发病率呈上升趋势,呼吸支持或氧依赖的严重型BPD(severe BPD,s BPD)患儿患病率和病死率更高,给医院和家庭带来极大负担~([1])。目前
In recent years, the incidence of bronchopulmonary dysplasia (BPD) has been increasing with the improvement of survival rate of gestational age at gestational age from 24 to 28 weeks in preterm infants of low gestational age. The respiratory support or severe BPD (s BPD) The prevalence and mortality of children are higher, which brings great burden to hospitals and families ~ ([1]). Currently