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Total number of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type I polysomnography
canba
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
CFS variables
Total number of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type II polysomnography
canba
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
SOF variables
Total number of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type II polysomnography
canba
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
SHHS variables
Total number of central apnea in NREM sleep in supine position: Central apneas with no oxygen desaturation threshold used only with arousal from type I polysomnography
canba
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
CHAT variables
Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep from type I polysomnography
rdi0pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
CFS variables
Calculated - Summary metric of sleep disordered breathing events.
Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type I polysomnography
cent_obs_ratioa
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
CFS variables
Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
rdi0pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
SOF variables
Calculated - Summary metric of sleep disordered breathing events
Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
cent_obs_ratioa
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
SOF variables
Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
cent_obs_ratioa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
SHHS variables
Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography
rdi0pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
SHHS variables
Calculated - Summary metric of sleep disordered breathing events
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
rdim0pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
CHAT variables
[(total number of apneas and hypopneas with arousal) / (hours of sleep)]
Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type I polysomnography
cent_obs_ratioa
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
CHAT variables
Ratio of the number of central apneas with no oxygen desaturation threshold used or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography
cent_obs_ratioa
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
MESA variables
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