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Inhaled corticosteroids reduce the progression of airflow limitation in chronic obstructive pulmonary disease: a meta-analysis
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  • Published on:

    Dear Editor

    I was excited by this study which shows a decline in the rate of decline in lung function in COPD with inhaled steroids. Although small, this effect could be significant over time, with the potential to delay the onset of debilitating symptoms with this disease. However, the study seems to use similar methadology to a recently published study in another journal which reached the opposite conclusion.[1]...

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    Conflict of Interest:
    None declared.
  • Published on:
    Do inhaled corticosteroids slow FEV1 decline in COPD after all?

    Dear Editor

    I question the findings of this meta-analysis[1] and the content of the associated editorial.[2] The meta-analysis has drawn from available long-term data from randomised-controlled studies (RCTs) into inhaled corticosteroids (ICS) in chronic obstructive airways disease (COPD). The whole purpose of meta-analysis is to systematically analyse such data to answer a question. This study seems to selectively...

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    Conflict of Interest:
    None declared.