Summary – Full night sleep study using ALICE 3 equipment by Respironics. Level of apnoea = 85.1/h Level of desaturation = 86.7 Sleep efficiency = 45.9% Number of Micro-arousals = 85.3/h Basal saturation (blood oximetry) = 92.0% Basal desaturation (blood oximetry) = 49.0% Average Apnoea duration = 23.5 seconds Longest apnoea duration = 58.0 seconds [...]