在中度和晚期的早产婴儿中,预产体氧和心率的参考范围与延迟带紧
Nerea Valles-Murcia1,2, Álvaro Solaz-García1,3, Alejandro Pinilla-González1,3
1Neonatal Research Group, Health Research Institute La Fe (IISLAFE), Valencia, Spain.
Neonatology
|November 24, 2024
概括
中度和晚期的早产婴儿接受延迟带紧,稳定氧和度 (SpO2) 和心率 (HR) 晚于期满的婴儿. 然而,延迟的SpO2达到并没有影响NICU入院或临床结果.
科学领域:
- 新生儿生理学 新生儿生理学
- 围产儿医学 围产儿医学
- 儿科研究 儿科研究
背景情况:
- 中度和晚期早产 (MLPT) 婴儿占早产的很大一部分,通常需要分娩室的支持.
- 已知推迟带紧 (DCC) 有助于期满婴儿的SpO2和心率 (HR) 稳定,但对MLPT婴儿的数据很少.
研究的目的:
- 在接受DCC的健康MLPT婴儿中建立SpO2和HR的参考百分位图.
- 为了比较MLPT婴儿的SpO2和HR稳定时间表与预产婴儿的时间表.
主要方法:
- 一项前性观察性研究,涉及96名健康的MLPT婴儿.
- 在出生后的前导体SPO2和HR的持续监测使用脉冲氧计在出生后的前10分钟.
- 对SpO2和HR的百分位图的计算.
主要成果:
- 在出生后的最初6分钟内,MLPT婴儿的 SpO2 平均值明显低于满期婴儿.
- 15%的MLPT婴儿在前5分钟内没有达到≥85%的SpO2.
- 虽然在最初4分钟内,MLPT婴儿的HR较低,但仍然高于心水平 (>100bpm).
结论:
- 与满期婴儿相比,患有DCC的MLPT婴儿在较晚的时间点 (分别为6分钟和4分钟) 实现了稳定的SpO2和HR.
- 显著的MLPT婴儿的百分比没有达到5分钟的SpO2目标≥85%.
- 在实现SpO2目标的MLPT婴儿与未实现目标的MLPT婴儿之间,没有观察到NICU入院或产后并发症的显著差异,这需要进一步调查长期影响.
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