老年吸烟者的COPD风险表型:在GLI和GOLD定义的呼吸系统障碍中进行评估
Abraham Bohadana1, Pascal Wild2, Ariel Rokach3
1Department of Medicine, Shaare Zedek Medical Center and Faculty of Medicine, Respiratory Research Unit, Pulmonary Institute, Hebrew University of Jerusalem, 12, Bayit Street, 91031, Jerusalem, Israel. abraham.bohadana@gmail.com.
Lung
|November 27, 2024
概括
全球阻塞性肺病倡议 (GOLD) 标准可能会将老年吸烟者错误地归类为更严重的COPD风险表型. 全球肺部倡议 (GLI) 方法提供了更准确的评估,避免了潜在的过度诊断和不必要的治疗.
科学领域:
- 肺部病理学 肺部病理学
- 老年医学 老年医学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 老龄化人口经常表现出正常的螺旋计,这可能被误认为是空气流量限制,根据全球阻塞性肺病倡议 (GOLD) 标准.
- 全球肺部倡议 (GLI) 提供了年龄调整的螺旋计标准,可能为老年人提供更准确的评估.
- 准确地分类慢性阻塞性肺病 (COPD) 风险表型对于老年吸烟者的适当管理至关重要.
研究的目的:
- 研究使用全球阻塞性肺病倡议 (GOLD) 与全球肺病倡议 (GLI) 门对将老年吸烟者分类为COPD风险表型的影响.
- 为了比较COPD风险表型 (A,B,C,D) 在老年吸烟者中按照GOLD和GLI标准定义时的分布.
- 用不同的螺旋测量标准评估老年吸烟者呼吸系统障碍的潜在错误分类.
主要方法:
- 采用了经过修改的COPDGene算法,结合了60岁及以上200名吸烟者的暴露,症状和螺旋计数据.
- 参与者被分为四种表型:A (没有症状,正常的螺旋计),B (症状,正常的螺旋计),C (没有症状,异常的螺旋计) 和D (症状,异常的螺旋计).
- 使用GOLD和GLI标准来定义异常螺旋量,并直接比较结果的表型分类.
主要成果:
- 使用GLI标准,表型分布为:A (18.5%),B (42%),C (7.5%) 和D (32%).
- 使用GOLD标准,表型分布为:A (14.5%),B (31%),C (11.5%) 和D (43%).
- 发生了重大重新分类,8名吸烟者从GOLD C转向GLI A,22名吸烟者从GOLD D转向GLI B,这表明GOLD标准导致了更严格的分类.
结论:
- 与全球肺部疾病倡议 (GLI) 值相比,全球阻断性肺部疾病倡议 (GOLD) 值算法导致老年吸烟者更高地被分类为更严重的COPD风险表型.
- 这些发现表明,GOLD标准可能导致老年吸烟者呼吸系统障碍的错误分类,可能导致不必要的治疗.
- 全球肺部倡议 (GLI) 方法似乎为老年人群中COPD风险表型提供了更细致和潜在的准确分类.
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