ACE and chronic obstructive pulmonary disease: Common comorbidities were arterial hypertension (57%), chronic obstructive pulmonary disease (COPD, 15%), and a history of any type of cancer (14%), while preexisting medication commonly included antihypertensive agents (37% beta-blockers, 29% ACE inhibitors), diuretics (34%), and anticoagulation in the previous six months (26%).