PMID- 31920298 OWN - NLM STAT- MEDLINE DCOM- 20200709 LR - 20200709 IS - 1178-2005 (Electronic) IS - 1176-9106 (Print) IS - 1176-9106 (Linking) VI - 14 DP - 2019 TI - Baseline Exercise Tolerance and Perceived Dyspnea to Identify the Ideal Candidate to Pulmonary Rehabilitation: A Risk Chart in COPD Patients. PG - 3017-3023 LID - 10.2147/COPD.S223038 [doi] AB - BACKGROUND: The appropriate criteria for patient selection are still a key issue in the clinical management of patients referred to pulmonary rehabilitation (PR). METHODS: We retrospectively analyzed the records of a wide population of 1470 outpatient or inpatients with chronic obstructive pulmonary disease (COPD) referred to standard PR at two specialized Italian centers. Two models of multivariate logistic regression were developed to test the predictive powers of baseline exercise tolerance, namely the distance walked in 6 mins (6MWD), and of baseline dyspnea on exertion, measured by the modified Medical Research Council scale (mMRC), versus the minimal clinically important difference (MCID) for the same outcomes. RESULTS: Compared to the category of individuals with 6MWD >350 meters, those patients with 201-350 meters and