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Central Apnea Index: (Central apneas with >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
cai_ca4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Central Apnea Index (Supine): (Central apneas with >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
cai_pb_ca4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Central Apnea Index (Non-Supine): (Central apneas with >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
cai_po_ca4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)
Central Apnea Index : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
cai4p under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables
Calculated - Summary metric of sleep disordered breathing events.
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation threshold used and with or without arousal) / hour of sleep from type II polysomnography
pocai4p under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
cai4p under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
cai4p under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
cai4p under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CHAT variables
[(Total number of central apneas associated with >= 4% desaturations) / (hours of sleep)]
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation threshold used and with or without arousal) / hour of sleep from type II polysomnography
cai4p5 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MESA variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (NREM, Supine) : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type I polysomnography
cardnbp4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables
Calculated - Summary metric of sleep disordered breathing events.
Central Apnea Index (NREM, Non-Supine) : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
cardnop4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables
Calculated - Summary metric of sleep disordered breathing events.
Central Apnea Index (REM, Supine) : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
cardrbp4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables
Calculated - Summary metric of sleep disordered breathing events.
Central Apnea Index (REM, Non-Supine) : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
cardrop4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables
Calculated - Summary metric of sleep disordered breathing events.
Central Apnea Index (NREM, Supine): (Central apneas with >=4% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
cardnbp4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Central Apnea Index (NREM): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
cardnop4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Central Apnea Index (REM, Supine): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type II polysomnography
cardrbp4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Central Apnea Index (REM, Non-Supine): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
cardrop4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Central Apnea Index (NREM, Supine): (Central apneas with >=4% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
cardnbp4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (NREM): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
cardnop4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (REM, Supine): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type II polysomnography
cardrbp4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (REM, Non-Supine): (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
cardrop4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (NREM, Non-Supine) : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
cardnop4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CHAT variables
Calculated - Summary metric of sleep disordered breathing events.
Central Apnea Index (REM, Supine) : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in supine position from type I polysomnography
cardrbp4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CHAT variables
Calculated - Summary metric of sleep disordered breathing events.
Central Apnea Index (REM, Non-Supine) : (Central apneas with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography
cardrop4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CHAT variables
Calculated - Summary metric of sleep disordered breathing events.
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