Effect of Nocturnal Oxygen and Acetazolamide on Exercise Performance in Patients With Pre-Capillary Pulmonary Hypertension and Sleep-Disturbed Breathing: Randomized, Double-Blind, Cross-Over Trial

Study Questions:

Does nocturnal oxygen therapy (NOT) or acetazolamide improve exercise performance and quality of life in patients with precapillary pulmonary hypertension (PH) and sleep disturbed breathing (SDB)?