关于iNO在中国早产婴儿中的使用的多中心流行病学调查
Guo-Bao Liang1, Lian Wang1, Sheng-Qian Huang2
1Department of Neonatology, Women and Children's Hospital, School of Medicine, Xiamen University, Xiamen, Fujian, China.
Pediatric pulmonology
|August 27, 2024
概括
吸入氧化 (iNO) 的使用在中国早产婴儿中增加了超过10年的时间,特别是在出生时间最早的婴儿中. 然而,iNO并没有改善最早出生婴儿 (<34周GA) 的临床结果或死亡率.
科学领域:
- 新生儿医学 新生儿医学
- 呼吸系统生理学 呼吸系统生理学
- 临床药理学 临床药理学
背景情况:
- 吸入氧化 (iNO) 是一种选择性肺血管扩张剂,用于新生儿.
- 它的使用模式和在不同人群中的有效性需要持续调查.
- 了解中国的趋势可以为全球的临床实践提供信息.
研究的目的:
- 分析iNO在中国住院的早产婴儿使用的10年趋势.
- 为了比较两个5年期间的临床结果和死亡率.
- 根据妊娠年龄 (GA) 和诊断来评估iNO的疗效.
主要方法:
- 追溯分析了616名早产婴儿在2013年至2022年期间在5家三级医院接受iNO治疗.
- 患者被分为两组:2013-2017年 (第一组) 和2018-2022年 (第二组).
- 组和子组之间的围产期特征,临床结果和死亡率的比较 (GA <34周 vs. 34-36周).
主要成果:
- 从第一组到第二组的iNO利用率翻了一番 (0.80%至1.52%),婴儿的增加更大<34周GA.
- 2组的婴儿具有较低的GA,较低的出生体重,并获得较高的iNO剂量.
- 尽管增加了使用和更高的剂量,临床结果和死亡率没有改善的婴儿<34周GA;然而,死亡率显著下降的婴儿34-36周GA.
结论:
- 虽然iNO的使用在中国的早产婴儿中显著扩大,特别是最早产的婴儿,但它的好处并没有普遍被观察到.
- iNO显著降低了34-36周GA年龄的早产婴儿的死亡率,但对于那些<34周GA的婴儿没有改善.
- 需要进一步的研究,以澄清iNO在早产婴儿<34周的GA中的疗效和安全性.
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