求翻译：摘要 目的：探讨经鼻持续呼吸道正压（NCPAP）给氧对肺炎并心衰患儿心功能的影晌，以评价经鼻持续呼吸道正压的临床应用价值。方法：选取本院近3年患肺炎并心力衰竭的患儿64例，随机分为2组，一组采用传统治疗方法头罩吸氧作为对照组32例，另一组采用经鼻持续呼吸道正压给氧作为观察组32例，分别比较各项指标。是什么意思？

Summary objective: to study the nasal continuous positive airway pressure (NCPAP) to oxygen on the effect of heart function in children with pneumonia complicated by heart failure, to evaluate the value of clinical application of nasal continuous positive airway pressure. Methods: select the recent 3 years suffering from pneumonia and congestive heart failure in children with 64 cases, randomly divided into 2 groups, a group of traditional head covering as a control group of oxygen inhalation treatment methods in 32 cases, another group with nasal continuous positive airway pressure ventilation as a group in 32 cases, comparative indicators, respectively.