【摘要】目的：分析无创呼吸机治疗小儿重症肺炎并发急性呼吸衰竭的效果。方法：选择2021年3月—2023年3月期间本院儿科收治的70例小儿重症肺炎并发急性呼吸衰竭患儿，根据“抽签法”将其随机分为对照组(n=35，经鼻导管吸氧治疗)与实验组(n=35，无创呼吸机治疗)，比较两组患儿疗效。结果：实验组治疗总有效率显著高于对照组，症状缓解时间均短于对照组，治疗后血气指标明显优于对照组(P<0.05)。两组患儿治疗期间均未发生严重不良反应。结论：无创呼吸机治疗小儿重症肺炎并发急性呼吸衰竭的效果确切，可显著改善患儿的血气指标。

    【关键词】无创呼吸机；重症肺炎；呼吸衰竭；血气指标

    The effect of non-invasive ventilator in the treatment of severe pneumonia in children with acute respiratory failure and analysis of blood gas indicators

    LI Li

    Yumen First People’s Hospital， Yumen， Gansu 735211， China

    【Abstract】Objective：To analyze the effect of non-invasive ventilator in the treatment of severe pneumonia complicated with acute respiratory failure in children.Methods：70 pediatric patients with severe pneumonia complicated with acute respiratory failure admitted to the pediatric department of our hospital from March 2021 to March 2023 were selected and randomly divided into the control group(n=35，treated with nasal cannula oxygen therapy) and the experimental group (n=35，treated with non-invasive ventilator) according to the"drawing method".The therapeutic effects between the two groups of pediatric patients were compared.Results：The total effective rate of the experimental group was significantly higher than that of the control group ......