morbidity has been conflicting and inconclusive. We hypothesized that a potential adverse
effect of disordered breathing would be more obvious in patients with established vascular
disease. In a prospective cohort study 408 patients aged 70 yr or younger with verified
coronary disease were followed for a median period of 5.1 yr. An apnea–hypopnea index
(AHI) of⩾ 10 and an oxygen desaturation index (ODI) of⩾ 5 were used as the diagnostic …