非临床驱动的吸入器启动或切换COPD的二氧化碳等效排放和成本影响
Krishnali Parsekar1, Georgios Xydopoulos2, Abdelhamid Yousef2
1Respiratory & Immunology Health Economics & Payer Evidence, BioPharmaceuticals, AstraZeneca, Cambridge, UK.
Current medical research and opinion
|February 23, 2026
概括
由于环境原因,在COPD护理中切换到干粉吸入器 (DPI) 可能会增加成本和CO2e排放,因为临床控制较差. 压力计量剂量吸入器 (pMDIs) 中的下一代推进剂提供了与DPI相似的环境效益.
科学领域:
- 呼吸道药物的环境影响
- 医疗保健的可持续性和气候变化
- 吸入器设备的药理经济学
背景情况:
- 压力计量剂量吸入器 (pMDIs) 使用具有全球变暖潜力的推进剂.
- 环境问题正在推动人们转向用于呼吸系统疾病的干粉吸入器 (DPI).
- 这些变化可能会影响患者的治疗结果和医疗费用.
研究的目的:
- 评估CO2e排放和非临床驱动的吸入器开关在COPD患者的成本影响.
- 为了比较单个吸入器三重疗法 (SITT) 启动或吸入器切换在英国,瑞典和丹麦的环境和经济结果.
- 评估在pMDIs中引入下一代推进剂 (NGP) 的效果.
主要方法:
- 开发了一个成本和CO2e预算影响模型,通过文献审查提供了信息.
- 进行了灵敏度分析,以探索参数变化.
- 另外一项分析检查了pMDIs与NGP引入的预计影响.
主要成果:
- 环境驱动的吸入器政策预计CO2e减少率低于预期,医疗保健成本增加.
- 由于COPD恶化的CO2e排放量增加,抵消了吸入器相关预期节约的很大一部分.
- 在NGP引入后继续进行切换政策,使得节约得以否定,导致总CO2e排放量大幅增加.
结论:
- 由于非临床驱动的DPI使用而节省的二氧化碳被较差的临床控制增加的排放所抵消.
- 由于环境原因,有利于DPI的指导方针需要更新,考虑到NGP pMDIs的可比足迹.
- 通过基于证据的指导方针和适当的吸入器选择,优化COPD管理对于减少碳足迹和改善患者结果至关重要.
相关概念视频
01:23Inhaled Medications
889
Inhaled medications are crucial for managing chronic obstructive pulmonary disease (COPD) and asthma. They are essential for effective treatment and control, ensuring optimal respiratory health and well-being. Inhaled medication delivers drugs directly to the lungs, providing a rapid onset of action and reducing systemic side effects compared to oral or injectable medications. Three primary types of inhalation devices are used to administer these medications: nebulizers, metered-dose inhalers...
889
01:26COPD: Management Using Bronchodilators and Corticosteroids
907
Chronic obstructive pulmonary isease (COPD) involves a group of progressive lung disorders characterized by persistent airflow limitation and chronic respiratory symptoms. Asthma-COPD Overlap Syndrome (ACOS), encompassing features of both asthma and Chronic obstructive pulmonary disease (COPD), is a group of progressive lung disorders that includes chronic bronchitis, emphysema, and refractory (non-reversible) asthma. ACOS leads to complex clinical presentations that combine the inflammatory...
907
01:20Chronic Obstructive Pulmonary Disease-I: Introduction
4.0K
Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.
4.0K
01:29Chronic Obstructive Pulmonary Disease-V: Management
3.3K
Managing Chronic Obstructive Pulmonary Disease (COPD) involves a multifaceted approach to reduce symptoms, prevent exacerbations, improve overall health status, and slow disease progression. Key strategies include lifestyle modifications, pharmacotherapy, supportive therapies, and, in some cases, surgery. Here is an overview of the primary COPD management strategies:
Smoking Cessation
Smoking Cessation
3.3K
01:24Chronic Obstructive Pulmonary Disease
2.7K
COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
2.7K
01:27Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
3.2K
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Medical History
3.2K