在出生后即时过渡期间通过剖腹产分娩的新生儿中,外周肌肉氧化水平的参考范围
Christina H Wolfsberger1,2, Nina Hoeller1,2, Nariae Baik-Schneditz1,2
1Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Graz, Austria.
Acta paediatrica (Oslo, Norway : 1992)
|August 8, 2024
概括
对于周围氧和度 (prSO2) 和组织氧抽取 (pFTOE) 的参考范围是在出生后的第一个15分钟内在稳定的新生儿中建立的. 这些发现为新生儿生理过渡提供了关键的见解.
科学领域:
- 新生儿生理学 新生儿生理学
- 医疗器械和仪器仪表 医疗设备和仪器仪表
- 临床研究是临床研究.
背景情况:
- 确定新生儿的正常生理参数对于监测他们出生后的过渡至关重要.
- 周围肌肉区域氧和度 (prSO2) 和周围部分组织氧取取 (pFTOE) 是氧化的关键指标.
- 了解这些参数在直接的产后期对于识别潜在的并发症至关重要.
研究的目的:
- 在出生后的头15分钟内定义prSO2和pFTOE的参考范围.
- 为通过剖腹产产产生的稳定,满期新生儿提供规范性数据.
- 建立未来临床应用和研究的基线.
主要方法:
- 从前性观察性研究中分析二次结果参数.
- 使用INVOS 5100C监视器测量右前臂上的prSO2.
- 使用prSO2计算pFTOE并同时测量动脉氧和度 (SpO2).
- 对prSO2和pFTOE的第10-90个百分点图的定义.
主要成果:
- 包括305名健康的新生儿 (平均妊娠年龄为39.0周).
- 中位数prSO2从2分钟后的39%增加到15分钟后的73%.
- 中位数的pFTOE从0.529在2分钟下降到0.231在15分钟.
结论:
- 在剖腹产后的新生儿中成功确定了prSO2和pFTOE的参考范围.
- 这些范围增强了对出生后即时生理过程的理解.
- 确定的范围对于潜在的未来临床使用和研究至关重要.
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