Efficacy of aclidinium/formoterol 400/12 µg, analyzed by airflow obstruction severity, age, sex, and exacerbation history: pooled analysis of ACLIFORM and AUGMENT.

Int J Chron Obstruct Pulmon Dis · 2019 · PMC6396834 · PMID 30880938

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did not reach statistical significanceno p-value reported

27 Limitations of the study include small patient numbers in some subgroups and a short study duration in the context of evaluating exacerbations, which may account for why some comparisons did not reach statistical significance.

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