慢性阻塞性肺病查:美国预防服务工作组的证据报告和系统审查
Janelle M Guirguis-Blake1, Caitlyn A Senger2, Elizabeth M Webber2
1Department of Family Medicine, University of Washington, Seattle2Kaiser Permanente Research Affiliates Evidence-based Practice Center, Portland, Oregon.
使用问卷或肺功能测试进行慢性阻塞性肺病 (COPD) 查缺乏直接的益处. 虽然一些治疗方法可以缓解轻度至中度的COPD恶化,但它们的危害尚未得到充分证实.
科学领域:
- 肺病学
- 呼吸系统医学
- 基于证据的医学
背景情况:
- 慢性阻塞性肺病 (COPD) 是美国死亡的一个重要原因.
- 有效的COPD查策略和治疗对于公众健康至关重要.
研究的目的:
- 系统审查COPD检测查问卷和肺功能测试的准确性.
- 评估查检测到的COPD治疗的有效性和危害.
主要方法:
- 在主要数据库 (MEDLINE,PubMed,Cochrane) 进行了全面的文献搜索.
- 在严格的选和使用USPSTF标准进行质量评估后,包括了33项研究.
- 评估结果包括诊断准确性 (敏感性,特异性,PPV,NPV) 和治疗疗效 (恶化,死亡率,生活质量,呼吸不良) 和危害.
主要成果:
- 查问卷在COPD检测方面表现适度,COPD诊断问卷是最受研究的.
- 基于肺功能的查工具,特别是FEV1/FEV6,表现出比问卷更好的特异性和积极的预测价值.
- 证据并没有强烈支持螺旋计查改善戒烟. 对轻度至中度COPD的药物治疗显示出恶化症的适度降低,但对全因死亡率没有显著影响;伤害通常是轻度的.
结论:
- 没有直接证据证实使用问卷或肺功能测试对无症状成年人进行COPD查的益处和危害.
- 间接证据表明COPD诊断问卷的表现中等.
- 药物治疗在减轻轻度至中度COPD患者的恶化方面提供了适度的益处,对危害的数据有限.
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