在产后过渡期间,早产婴儿的血压规范值
1Division of Neonatology, Department of Pediatrics and Child Health, Rady Faculty of Medicine, University of Manitoba, Winnipeg, MB, Canada. yelsayed@exchange.hsc.mb.ca.
Pediatric research
|September 4, 2023
概括
规范性血压参考值被确定为早产婴儿出生前29周妊娠年龄. 这些血压趋势在出生后的前三天逐渐增加,有助于血液动力学评估.
科学领域:
- 新生儿生理学 新生儿生理学
- 儿童心脏病学 儿童心脏病学
- 临床儿科 临床儿科
背景情况:
- 在关键的产后过渡期中,早产儿的常规血压 (BP) 值尚不清楚.
- 准确的血压参考值对于监测脆弱的早产新生儿的血液动力学至关重要.
研究的目的:
- 为了确定29周妊娠年龄以下的早产婴儿的规范血压参考值.
- 分析这一群体在产后过渡期间的BP趋势.
主要方法:
- 包括血液动力学稳定的早产婴儿 (<29周妊娠年龄) 的数据.
- 使用的血压值仅来自动脉导管 (UAC) 监测.
- 使用回归分析来确定妊娠年龄和产后年龄作为BP的关键决定因素.
主要成果:
- 分析了206名早产婴儿的数据.
- 随着妊娠年龄的增长和在产后过渡期间的时间,血压逐渐增加.
- 确定了各种妊娠年龄组的5BP百分位数值,显示了第5至75百分位数之间的典型BP波动.
结论:
- 稳定的早产婴儿在产后过渡期间血压的逐渐增加是正常的;偏差可能需要血液动力学评估.
- 这些来自侵入性监测的新型规范性BP百分值,为准确监测早产婴儿的血液动力学提供了至关重要的工具.
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