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Impact of sleep apnea on survival in heart failure (HF). Survival of patients with HF treated for sleep apnea (n = 258) and patients with HF not tested or treated for sleep apnea (n = 30,065). Kaplan-Meier survival curves adjusted according to age, sex, and Charlson Comorbidity Index. (Reprinted with permission of Am J Respir Crit Care Med. from Javaheri et al11)
