Fig. 2From: Oxygen desaturation during flexible bronchoscopy with propofol sedation is associated with sleep apnea: the PROSA-StudyIncidence of sleep apnea in our cohort. Mild sleep apnea was defined as 5/h < AHI ≤ 15/h; moderate sleep apnea was defined as 15/h < AHI ≤ 30/h and severe sleep apnea was defined as AHI > 30/hBack to article page