Bronchodilators in COPD: impact of beta-agonists and anticholinergics on severe exacerbations and mortality.

Int J Chron Obstruct Pulmon Dis · 2007 · PMC2692116 · PMID 18044061

Europe PMC DOI

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marginal significanceno p-value reported

Pooled results found that β-agonists were associated with a two-fold increased risk for total mortality compared with corticosteroids, with marginal significance.

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