Fig. 2From: Long term management of obstructive sleep apnea and its comorbiditiesTreatment algorithm for obstructive sleep apnea (OSA). This flow diagram shows a general approach to the management of patients with suspected OSA. See Box 61–2 for the Epworth Sleepiness Scale. AHI, apnea-hypopnea index; PAP, positive airway pressureBack to article page