多巴胺与上腺素在早产新生儿中耐液体性败血性休克中:双盲随机对照试验
Ravendra Singh1, Tapas Bandyopadhyay1, Arti Maria1
1Department of Neonatology, ABVIMS & Dr. RML Hospital, New Delhi, 110001, India.
Journal of tropical pediatrics
|November 17, 2025
概括
上腺素 (NE) 和多巴胺在治疗早产新生儿的抗流体性败血性休克方面进行了比较. 上腺素显示出更好的早期冲击逆转趋势,并显著减少了对额外血管活性药物的需求.
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
- 药理学 药理学是指药理学的学科.
背景情况:
- 耐液性败血性休克是早产新生儿的关键状况.
- 早期和有效的管理对于改善结果至关重要.
- 上腺素和多巴胺是常用的血管活性剂.
研究的目的:
- 为了比较上腺素 (NE) 与多巴胺的疗效和安全性,在早产新生儿中实现液体耐火性败血性休克的早期逆转.
- 评估二次结果,包括需要额外的血管活性药物和医院生存率.
主要方法:
- 进行了一项双盲随机对照试验,对50名早产新生儿 (<37周妊娠年龄) 进行了试验,这些新生儿被诊断患有耐液性败血性休克.
- 新生儿被随机分配,接受多巴胺 (10-20μg/kg/min) 或NE (0.2-0.4μg/kg/min) 输液.
- 通过在45分钟内早期逆转冲击来评估有效性;二级结局包括额外的血管活性药物需求和存活率.
主要成果:
- 在接受NE的新生儿中,在62.5%的新生儿中,在45分钟内观察到早期的冲击逆转,而接受多巴胺的新生儿则为42.3% (RR 0.677;95% CI 0.392-1.168).
- 与多巴胺组 (61.5%) 相比,NE组的新生儿需要额外的血管活性药物的数量 (33.3%) 显著减少 (RR 1.846;P=.04).
- 在NE组中,需要额外的血管活性药物并在住院期间存活的概率显著更高 (HR 1.66;P=.01).
结论:
- 上腺素和多巴胺在早产新生儿中实现早期逆转耐液体败血性休克的效果和安全性相似.
- 上腺素的使用与对额外的血管活性药物的需求显著降低有关.
- 进一步的研究可能会澄清这种脆弱人群的最佳血管活性剂选择.
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