Cochrane Clinical Answers
Cochrane Clinical Answers（CCAs）来自 Cochrane 系统评价，注重临床，通俗易懂，实操性强，可为即时诊疗决策提供参考信息，收录于 BMJ Best Practice 临床实践。
- In people with chronic obstructive pulmonary disease, what are the effects of combining long-acting beta2-agonists and tiotropium compared with either drug alone?
- How does longer corticosteroid treatment (>7 days) compare with shorter (≤7 days) in people with exacerbations of chronic obstructive pulmonary disease?
- How do antibiotics compare with placebo in people admitted to hospital or to the intensive care unit with exacerbations of chronic obstructive pulmonary disease?
- How does non-invasive ventilation compare with usual care in people with acute hypercapnic respiratory failure due to exacerbation of chronic obstructive pulmonary disease?
- What is the impact of airway clearance techniques when treating acute exacerbations of COPD?
- What are the effects of hospital-at-home in adults with acute exacerbations of chronic obstructive pulmonary disease?
- What are the effects of action plans with limited patient education only in reducing exacerbations of chronic obstructive pulmonary disease?
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