Fig. 3From: Abnormal pulmonary hemodynamics during exercise is associated with exercise capacity in COPDThe relationship between cardiopulmonary exercise testing derived peak oxygen uptake (Peak VO2) and 6-min walk test (6MWT) with mean pulmonary arterial pressure/cardiac output slope (mPAP/CO slope (A, B), pulmonary vascular compliance (PVC) (C, D) and right ventricular output reserve (RVOR) (E, F). Red dots represent COPD patients, green dots controlsBack to article page