Comparative efficacy of inhaled corticosteroid and long-acting beta agonist combinations in preventing COPD exacerbations: a Bayesian network meta-analysis.

Int J Chron Obstruct Pulmon Dis · 2014 · PMC4026563 · PMID 24872685

Europe PMC DOI

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did not reach statistical significanceno p-value reported

showed a trendno p-value reported

Although most of the combination therapy showed a trend toward decreased incidence of severe exacerbations, the difference did not reach statistical significance.

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