Nutritional Enhancement in Chronic Obstructive Pulmonary Disease (COPD)

Dietary intervention based on diet with increased consumption of foods containing antioxidants such as fresh fruits, fruit juices and vegetables. Patients are advised by a physician and a specialist nurse during regular scheduled outpatient clinic visits to increase fresh fruit /fruit juices/vegetable consumption of at least one portion per day compared to baseline and to maintain this regime throughout the study period.