新生儿氧气和目标与极度早产婴儿死亡或残疾之间的关联
Lisa M Askie1, Brian A Darlow2, Neil Finer3
1National Health and Medical Research Council Clinical Trials Centre, University of Sydney, Sydney, Australia.
JAMA
|June 7, 2018
概括
对于极早产的婴儿,较低的氧和水平 (85% - 89%) 与较高的水平 (91% - 95%) 在死亡或严重残疾方面没有显著差异. 然而,较低的目标范围增加了死亡和死肠炎的风险.
科学领域:
- 新生儿护理
- 儿童重症监护
- 呼吸系统药物
背景情况:
- 补充氧气对于极其早产婴儿至关重要,
- 高氧化和低氧化有潜在的风险和益处.
- 单个参与者数据的元分析对于强有力的临床证据至关重要.
研究的目的:
- 为了比较脉冲氧度氧和 (SpO2) 的较低目标范围与较高目标范围对极度早产婴儿的死亡或重大发病率的影响.
- 评估不同SPO2目标对特定新生儿发病率的影响.
主要方法:
- 来自5个随机临床试验的个人参与者数据的前性规划元分析 (2005-2014).
- 在怀孕28周之前出生的婴儿.
- 较低的SpO2目标范围 (85% - 89%) 与较高的范围 (91% - 95%) 相比.
主要成果:
- 在较低和较高的SPO2目标群体中,在18-24个月的年龄内,死亡或严重残疾的初级综合结果没有显著差异 (53. 5%与51. 6%).
- 低SPO2目标群体的死亡风险显著增加 (19. 9%对17. 1%) 和严重的死肠炎 (9. 2%对6. 9%).
- 低SPO2目标组需要治疗早产视网膜病变的风险显著降低 (10. 9% vs 14. 9%).
结论:
- 在极度早产婴儿中,针对较低的SpO2范围 (85% - 89%) 与较高的范围 (91% - 95%) 并没有显著影响死亡或严重残疾的综合结果.
- 较低的SpO2目标范围与死亡和死性肠球炎的风险增加有关,但早产治疗的视网膜病变风险降低.
- 对氧和目标的临床决策应考虑不同疾病之间的权衡.
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