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在早产婴儿的高频振荡通风过程中间歇性叹息呼吸:一个随机交叉研究
Judith Leigh Hough1,2,3, Luke Jardine4,5, Matthew James Hough6
1School of Allied Health, Australian Catholic University Faculty of Health Sciences, Banyo, Queensland, Australia judyhough@hotmail.com.
Archives of disease in childhood. Fetal and neonatal edition
|October 15, 2024
概括
将叹息呼吸添加到高频振荡通风 (HFOV) 中,改善了早产婴儿的肺体积和氧化. 这种短期的干预措施提高了易受伤害的新生儿的最终呼气肺体积 (EELV) 和氧气和.
科学领域:
- 新生儿医学 新生儿医学
- 儿科呼吸系统护理 儿童呼吸系统护理
- 关键护理医学 关键护理医学
背景情况:
- 过早出生的婴儿通常需要机械通风,高频振荡通风 (HFOV) 是一种常见的模式.
- 保持足够的末尾呼气肺体积 (EELV) 和氧化对于改善这些脆弱患者的治疗结果至关重要.
- 传统的HFOV可能并不总是确保最佳的肺部招募和气体交换.
研究的目的:
- 为了研究将HFOV与间歇性叹息呼吸相结合的疗效.
- 评估这种综合方法对早产婴儿的EELV和氧化量的影响.
- 为了确定叹息呼吸是否提高HFOV期间的肺体积分布.
主要方法:
- 在新生儿重症监护病房进行了前性干预交叉研究.
- 接受HFOV的透气早产婴儿 (<36周更正妊娠年龄) 被随机分配给使用叹息呼吸或单独使用HFOV的HFOV.
- 电阻断层扫描 (EIT) 用于测量EELV和通风分布,记录生理变量以评估氧化量.
主要成果:
- 将叹息呼吸添加到HFOV中显著增加了全球EELV (p=0.04).
- 通风分布有所改善,后侧和左侧肺部段的通风增加.
- 补充叹息呼吸时,氧气和显著改善 (p<0.01).
结论:
- 在HFOV期间间歇性叹息呼吸与EELV的短期改善有关.
- 这一策略增强了依赖和左肺区域的肺气化.
- HFOV和叹息呼吸的结合导致早产婴儿的氧化得到改善.
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