Clinical and functional characteristics of COPD patients with pulmonary hypertension

The paper studied the clinical and functional characteristics of patients with chronic obstructive pulmonary disease (COPD), pulmonary hypertension, it is noted that the increase in like degree, and functional class (FC) of pulmonary hypertension (PH) in patients associated with reduced stress tolerance. COPD patients with PH progression of disease severity established violations of cardio-respiratory system.