麻醉和气候保护:挥发性麻醉剂的作用
Alain F Kalmar1,2, Mark Coburn3, Steffen Rex4,5
1Department of Electronics and Information Systems, IBiTech, Ghent University, Ghent, Belgium.
在麻醉中从德斯兰切换到塞沃兰可以显著减少温室气体排放. 这种简单的改变可以减少对环境的影响,而不会影响患者的安全或护理质量.
科学领域:
- 环境科学 环境科学
- 麻醉学 麻醉学
- 气候变化 气候变化
背景情况:
- 挥发性麻醉剂是医疗保健中温室气体排放的重要来源.
- 在德国,麻醉气体每年贡献大约69千克二氧化碳当量.
- 尽管使用率很低,但由于其高的全球变暖潜力,德斯兰占麻醉相关排放的50%以上.
研究的目的:
- 评估通过将德斯兰替换为西沃兰和异兰来减少温室气体排放的潜力.
- 评估取代德斯兰的临床影响和患者安全方面.
- 突出消除使用德斯弗的直接和长期环境益处.
主要方法:
- 全球变暖潜力的比较分析 (GWP) 对于德斯弗,塞沃弗和异.弗.
- 建模研究以估计麻醉剂替代的排放减少.
- 对不同麻醉剂的患者安全性和结果的临床数据的审查.
主要成果:
- 将德斯弗完全替代为西沃弗,可以减少53%的排放量;包括异花替代增加到65%.
- 在经MAC调整的条件下,desflurane在麻醉时每小时的GWP比sevoflurane高34倍.
- 消除德斯弗不需要新的基础设施,具有成本效益,可以立即实施.
结论:
- 将德斯弗兰替换为西沃弗兰或异兰,为减少医疗保健的碳足迹而不会损害患者护理提供了相当大的空间.
- 德斯弗的高短期气候影响使得其消除成为实现2050年气候目标的关键一步.
- 远离德斯弗的过渡为医疗保健部门大幅减少排放提供了实际和即时的机会.
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