Tiotropium and exercise training in COPD patients: effects on dyspnea and exercise tolerance.

Int J Chron Obstruct Pulmon Dis · 2008 · PMC2650608 · PMID 19281092

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did not reach statistical significanceno p-value reported

Health-related quality of life The SGRQ total score improved after treatment and then remained stable in both groups, and trended towards a lower score on each test day in tiotropium compared to placebo group, which did not reach statistical significance ( Figure 5 ).

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