Name
rdim2pa
Label
Apnea-Hypopnea Index: (Apneas with >= 2% oxygen desaturation threshold used or with arousal+ hypopneas with > 50% flow reduction and with >= 2% oxygen desaturation used or with arousal) / hour of sleep from type I polysomnography
Description
Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal [(total number of apneas and hypopneas with >=2% desaturation or arousal) / (hours of sleep)]
Calculation
Units
events per hour
Type
numeric
Tags