我的ICU的碳足迹是什么? 基准,热点和前景
Pierre Bardoult1,2, Elodie Cadic3, Olivier Brichory4
1Service de Réanimation, CH de St BRIEUC, 10, Rue Marcel Proust, 22000, Saint-Brieuc, France. pierre.bardoult@etudiant.univ-rennes1.fr.
重症监护室 (ICU) 的温室气体排放量很大,其中医疗器械和药物贡献最大. 针对手套和注射药物等高排放产品,可以减少重症监护的碳足迹.
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
- 生命周期评估 生命周期评估
背景情况:
- 重症监护室 (ICU) 是一种资源密集的环境.
- 医疗器械 (MD) 和药物有助于医疗保健对环境的影响.
- 了解ICU中的温室气体 (GHG) 排放对于可持续性至关重要.
研究的目的:
- 确定医疗器械 (MD) 和用于多用途重症监护室 (ICU) 的药物温室气体 (GHG) 排放的主要来源.
- 在ICU环境中量化每名患者每天的碳足迹.
主要方法:
- 在一个21张床位的多用途ICU中进行了务实的生态审计.
- 温室气体 (GHG) 排放量估计使用基于过程的生命周期分析 (LCA),经济输入输出分析 (EIO) 和混合LCA.
- 结果被计算为每名患者每天的二氧化碳等效 (CO2e) 排放.
主要成果:
- 总温室气体排放量估计为每名患者每天61.1公斤CO2e.
- 医疗器械占每名患者每天5.1公斤CO2e,其中手套,注射器和输液管是主要贡献者.
- 药物为每天患者贡献了21.5公斤CO2e,主要来自注射药物.
结论:
- 特定的高排放产品,如手套和注射药物,是减少ICU碳足迹的关键目标.
- 解决这些排放"热点"可以提高重症监护服务的环境可持续性和弹性.
- 建议进一步研究以针对性干预为重点,以显著减少ICU中的温室气体排放.
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