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机械通风早产婴儿的晚期允许性高头:一个随机试验
Colm P Travers1, Samuel J Gentle1, Vivek V Shukla1
1Department of Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Pediatric pulmonology
|June 17, 2025
概括
针对早产婴儿在机械通风7-14天后的允许性高头 (pH控制) 的较高水平,增加了无呼吸器天数. 这种方法可以提供肺部保护,而不是较低的容许性高头水平.
科学领域:
- 新生儿科学 新生儿科学
- 儿科重症监护 儿科重症监护 儿科重症监护
- 呼吸系统生理学 呼吸系统生理学
背景情况:
- 允许性高头症用于为早产婴儿带有呼吸困扰综合征的机械通风.
- 超出初始产后期的容许性头皮增大症的最佳目标水平尚未确立.
- 这项研究研究了更高和更低的pH控制的容许性超的目标.
研究的目的:
- 为了确定超出出生后7-14天的更高水平的pH控制的容许性高头是否会减少早产婴儿的机械通风持续时间.
- 评估较高的容许性超水平对无呼吸器日和支气管肺功能失调的影响.
- 为了评估更高的容许性高头的目标的潜在肺部保护作用.
主要方法:
- 单中心随机临床试验 (NCT02799875) 涉及130名早产婴儿 (怀孕22至36周).
- 婴儿在28天内接受了更高 (PaCO2 60-75 mmHg,pH ≥7.20) 或更低 (PaCO2 40-55 mmHg,pH ≥7.25) 的pH控制的容许性超.
- 主要结局:在随机化后28天内活着和无呼吸器的几天.
主要成果:
- 在较高的容许性高头症组中的婴儿有显著更多的无呼吸器日 (11±10比6±8;P=0.009).
- 两组之间在2-3级支气管肺功能障碍或出院前死亡方面没有显著差异 (44%与59%相比;aOR0.54).
- 在36周月经后的幸存者中,2-3度的支气管肺发育不良症在两组之间没有显著差异 (35%对50%;aOR0.56).
结论:
- 针对早产婴儿从产后第7天到第14天的允许性高头的较高水平,增加了早产婴儿的无呼吸器日数.
- 这一策略可以提供肺部保护,而不是较低的容许性超的水平.
- 需要进一步的研究,以充分阐明长期影响和最佳管理策略.
关键词:
人工人造的人工人造的人工人造支气管肺功能失调症 支气管肺功能失调症过度头皮的情况.婴儿 婴儿 婴儿 婴儿新生儿新生儿的新生儿过早的 过早的呼吸系统 呼吸系统 呼吸系统呼吸困扰综合征是呼吸困扰综合征.更多相关视频
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