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*Automatic positive airway pressure. +Continuous positive airway pressure. †Chronic obstructive pulmonary disease. ¥Left ventricular ejection fraction. APAP = automatic positive airway pressure, COPD = chronic obstructive sleep apnea, CPAP = continuous positive airway pressure, LVEF = left ventricular ejection fraction, NYHA = New York Heart Association, OSA = obstructive sleep apnea.
