845. Revisiting Minimum Case Volume Recommendations for Complex Surgery in Contemporary Practice.
作者: Akash Kartik.;Zhi Ven Fong.;Chee-Chee Stucky.;Patricia A Cronin.;David Etzioni.;Yu-Hui Chang.;Richard Bold.;Nabil Wasif.
来源: JAMA. 2025年334卷21期1945-1948页 853. Inhaler-Related Greenhouse Gas Emissions in the US: A Serial Cross-Sectional Analysis.
作者: William B Feldman.;Jihye Han.;Adam J N Raymakers.;Gregg L Furie.;Brian B Chesebro.
来源: JAMA. 2025年334卷18期1638-1649页
Inhalers are the primary treatment modality for asthma and chronic obstructive pulmonary disease (COPD). Metered-dose inhalers contain hydrofluoroalkane propellants that contribute to substantial greenhouse gas emissions. The US federal government is facilitating a phasedown of hydrofluorocarbons over the next decade under international treaty obligations, yet current understanding of the scope and trajectory of inhaler-related emissions in the US remains incomplete.
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