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Total number of periodic limb movements in REM sleep with respiratory event from type I polysomnography

plmrrem under Sleep Monitoring/Polysomnography/Limb Movements in CFS variables

Total PLMs with respiratory events in REM sleep

Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 2% from type I polysomnography

dsrem2 under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

Number of desaturations >= 2% per hour in REM sleep

Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 3% from type I polysomnography

dsrem3 under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

Number of desaturations >= 3% per hour in REM sleep

Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 4% from type I polysomnography

dsrem4 under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

Number of desaturations >= 4% per hour in REM sleep

Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 5% from type I polysomnography

dsrem5 under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

Number of desaturations >= 5% per hour in REM sleep

Minimum oxygen saturation in REM sleep from type I polysomnography

losao2r under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

The minimum of all oxygen saturation values in epochs scored as stage REM.

Minimum oxygen saturation in REM sleep from type I polysomnography

lowsaor under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

Lowest oxygen saturation during REM sleep

Minimum nadirs in REM sleep from type I polysomnography

minsaondrem under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

Lowest oxygen saturation nadir in REM sleep

Average oxygen saturation in REM sleep from type I polysomnography

sao2rem under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

The mean of all oxygen saturation values in epochs scored as stage REM.

Average nadirs in REM sleep from type I polysomnography

saondrem under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

Mean oxygen saturation nadir in REM

Average oxygen saturation in REM sleep from type I polysomnography

saorem under Sleep Monitoring/Polysomnography/Oxygen Saturation in CFS variables

Mean oxygen saturation during REM sleep

Total duration of obstructive apnea in REM sleep in non-supine position from type I polysomnography

ortdurop under Sleep Monitoring/Polysomnography/Respiratory Event Lengths in CFS variables

Total duration of obstructive apnea in REM sleep with non-supine body position

PSG Quality Assessment: REM/NREM Scoring unreliable

remnrempr under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables

Scorer noted that there was a problem differentiating REM and non-REM sleep.

REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake from type II polysomnography

remlaiip under Sleep Monitoring/Polysomnography/Sleep Architecture in CFS variables

Apnea-Hypopnea Index (REM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of REM sleep from type II polysomnography

poahi3ar under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Apnea-Hypopnea Index (REM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography

poahi3r under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Apnea-Hypopnea Index (REM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep from type II polysomnography

poahi4ar under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Apnea-Hypopnea Index (REM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography

poahi4r under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 3% desaturation or with arousal) / hour of REM sleep from type II polysomnography

pocah3ar under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% desaturation or with arousal) / hour of REM sleep from type II polysomnography

pocah4ar under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 3% desaturation and with or without arousal) / hour of REM sleep from type II polysomnography

pocahi3r under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% desaturation and with or without arousal) / hour of REM sleep from type II polysomnography

pocahi4r under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Obstructive Apnea-Hypopnea Index (REM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of REM sleep from type II polysomnography

pooah3ar under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Obstructive Apnea-Hypopnea Index (REM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of REM sleep from type II polysomnography

pooah4ar under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables

Obstructive Apnea-Hypopnea Index (REM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography

pooahi3r under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables