Related Variables
| omai4pa |
Childhood Adenotonsillectomy Trial (CHAT) Obstructive and Mixed Apnea Index (AHI): (Obstructive apneas with >= 4% oxygen desaturation threshold used or with arousal+ mixed apneas with >= 4% oxygen desaturation threshold used or with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
| rdim0pa |
Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 50% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep from type I polysomnography
[(total number of apneas and hypopneas with arousal) / (hours of sleep)] |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices |