缓解氧化的系统性损失:叙述性审查和数据驱动的实践分析
Brian B Chesebro1, Seema Gandhi2
1Center for Environmental Stewardship, Providence Health & Services, Renton, WA, USA; Oregon Anesthesiology Group PC, Portland, OR, USA.
British journal of anaesthesia
|September 25, 2024
概括
临床医生必须解决来自中央供应系统的氧化 (N2O) 排放,这是医疗保健中温室气体的主要来源. 切换到便携式系统大大减少了N2O的使用,减少了对环境的影响.
科学领域:
- 环境科学 环境科学
- 医疗保健的可持续性 医疗保健的可持续性
- 麻醉学 麻醉学
背景情况:
- 气候变化对健康构成重大风险,需要在临床实践中负起环境责任.
- 像氧化 (N2O) 这样的吸入麻醉剂是强大的温室气体,在大气中寿命长,全球变暖潜力高.
- 医疗保健设施的中央N2O供应系统是一个主要的,经常被忽视的,不必要的温室气体排放来源.
研究的目的:
- 审查N2O在医疗保健环境中的环境影响.
- 来自美国47家医院的N2O利用数据.
- 为临床医生提供指导,以减轻N2O排放.
主要方法:
- 来自美国两个大型医疗保健系统的N2O利用数据的分析.
- 对N2O环境影响和缓解策略的现有文献的审查.
- 案例研究说明从中央向便携式N2O供应系统的过渡的影响.
主要成果:
- 在美国医疗保健系统中发现了显著的非临床N2O损失 (47.2-99.8%),与英国和澳大利亚的发现一致.
- 从中央到便携式N2O供应系统的过渡使一个四级医疗中心的N2O消耗减少了97.6%.
- 这种缓解策略已被超过25家医院成功地采用.
结论:
- 中央N2O供应系统是医疗保健中温室气体排放的重要且未被认可的来源.
- 切换到便携式N2O供应系统是减少N2O消耗和环境影响的高效策略.
- 临床医生有权领导设施层面的脱碳化倡议和改善医疗保健中的环境管理.
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