Research Article
Six-Minute Walking Distance Improvement after Pulmonary Rehabilitation Is Associated with Baseline Lung Function in Complex COPD Patients: A Retrospective Study
Table 2
Odds ratios (95% confidence intervals) by regression logistic analysis of FEV1 < 50% pred, TL, CO < 50% pred, RV > 160% pred, and PaO2 < 70 mm Hg for COPD responder to PR.
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