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MrOS Sleep Study

Name Label Folder
ponotco
Number of tachycardia related to obstructive apnea
Number of tachycardia related to obstructive apnea Sleep Monitoring/Polysomnography/Heart Rate
poavgplm
Number of periodic limb movements (PLM) per hour of sleep from type II polysomnography
Number of periodic limb movements (PLM) per hour of sleep from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poavplma
Number of periodic limb movements (PLM) with arousal per hour of sleep from type II polysomnography
Number of periodic limb movements (PLM) with arousal per hour of sleep from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmanr
Total number of periodic limb movements (PLM) in NREM sleep with arousal from type II polysomnography
Total number of periodic limb movements (PLM) in NREM sleep with arousal from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmare
Total number of periodic limb movements (PLM) in REM sleep with arousal from type II polysomnography
Total number of periodic limb movements (PLM) in REM sleep with arousal from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmasl
Total number of periodic limb movements (PLM) with arousal from type II polysomnography
Total number of periodic limb movements (PLM) with arousal from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmcad
Total number of periodic limb movement clusters in stage 3/4 sleep with arousal from type II polysomnography
Total number of periodic limb movement clusters in stage 3/4 sleep with arousal from type II polysomnography

Number of PLM clusters with arousal in delta sleep

Sleep Monitoring/Polysomnography/Limb Movements
poplmcan
Total number of periodic limb movement clusters in NREM sleep with arousal from type II polysomnography
Total number of periodic limb movement clusters in NREM sleep with arousal from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmcar
Total number of periodic limb movement clusters in REM sleep with arousal from type II polysomnography
Total number of periodic limb movement clusters in REM sleep with arousal from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmcas
Total number of periodic limb movement clusters with arousal from type II polysomnography
Total number of periodic limb movement clusters with arousal from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmcde
Total number of periodic limb movement clusters in stage 3/4 sleep from type II polysomnography
Total number of periodic limb movement clusters in stage 3/4 sleep from type II polysomnography

Number of PLMs clusters in delta sleep

Sleep Monitoring/Polysomnography/Limb Movements
poplmcnr
Total number of periodic limb movement clusters in NREM sleep from type II polysomnography
Total number of periodic limb movement clusters in NREM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmcre
Total number of periodic limb movement clusters in REM sleep from type II polysomnography
Total number of periodic limb movement clusters in REM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmcsl
Total number of periodic limb movement clusters in sleep from type II polysomnography
Total number of periodic limb movement clusters in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmdlt
Total number of periodic limb movements in stage 3/4 sleep from type II polysomnography
Total number of periodic limb movements in stage 3/4 sleep from type II polysomnography

Number of PLMs in delta sleep

Sleep Monitoring/Polysomnography/Limb Movements
poplmnre
Total number of periodic limb movements in NREM sleep from type II polysomnography
Total number of periodic limb movements in NREM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmrem
Total number of periodic limb movements in REM sleep from type II polysomnography
Total number of periodic limb movements in REM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poplmslp
Total number of periodic limb movements in sleep from type II polysomnography
Total number of periodic limb movements in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Limb Movements
poahio50
PSG Quality Assessment: Medical Alert - AHI > 50
PSG Quality Assessment: Medical Alert - AHI > 50

Medical Alert for AHI over 50

Sleep Monitoring/Polysomnography/Medical Alerts
pomaoth
PSG Quality Assessment: Medical Alert - Other
PSG Quality Assessment: Medical Alert - Other Sleep Monitoring/Polysomnography/Medical Alerts
posao285
Urgent referral oxygen saturation < 85% for ? 10% TST
Urgent referral oxygen saturation < 85% for ? 10% TST Sleep Monitoring/Polysomnography/Medical Alerts
pounhro
PSG Quality Assessment: Medical Alert - Urgent/Unusual heart rate
PSG Quality Assessment: Medical Alert - Urgent/Unusual heart rate Sleep Monitoring/Polysomnography/Medical Alerts
pobasesat
Baseline oxygen saturation reading prior to sleep study started
Baseline oxygen saturation reading prior to sleep study started Sleep Monitoring/Polysomnography/Oxygen Saturation
podes2ph
Total number of oxygen desaturation in sleep with oxygen desaturation >= 2% from type II polysomnography
Total number of oxygen desaturation in sleep with oxygen desaturation >= 2% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podes3ph
Total number of oxygen desaturation in sleep with oxygen desaturation >= 3% from type II polysomnography
Total number of oxygen desaturation in sleep with oxygen desaturation >= 3% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podes4ph
Total number of oxygen desaturation in sleep with oxygen desaturation >= 4% from type II polysomnography
Total number of oxygen desaturation in sleep with oxygen desaturation >= 4% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsnr2
Number of oxygen desaturation per hour in NREM sleep with oxygen desaturation >= 2% from type II polysomnography
Number of oxygen desaturation per hour in NREM sleep with oxygen desaturation >= 2% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsnr3
Number of oxygen desaturation per hour in NREM sleep with oxygen desaturation >= 3% from type II polysomnography
Number of oxygen desaturation per hour in NREM sleep with oxygen desaturation >= 3% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsnr4
Number of oxygen desaturation per hour in NREM sleep with oxygen desaturation >= 4% from type II polysomnography
Number of oxygen desaturation per hour in NREM sleep with oxygen desaturation >= 4% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsrem2
Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 2% from type II polysomnography
Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 2% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsrem3
Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 3% from type II polysomnography
Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 3% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsrem4
Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 4% from type II polysomnography
Number of oxygen desaturation per hour in REM sleep with oxygen desaturation >= 4% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podssa90
Total number of oxygen desaturation with oxygen saturation < 90% in sleep from type II polysomnography
Total number of oxygen desaturation with oxygen saturation < 90% in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsslp2
Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 2% from type II polysomnography
Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 2% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsslp3
Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 3% from type II polysomnography
Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 3% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
podsslp4
Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 4% from type II polysomnography
Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 4% from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
polsao2n
Minimum oxygen saturation in NREM sleep from type II polysomnography
Minimum oxygen saturation in NREM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
polsao2r
Minimum oxygen saturation in REM sleep from type II polysomnography
Minimum oxygen saturation in REM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
posao2nr
Average oxygen saturation in NREM sleep from type II polysomnography
Average oxygen saturation in NREM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
posao2re
Average oxygen saturation in REM sleep from type II polysomnography
Average oxygen saturation in REM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
poxsao2n
Maximum oxygen saturation in NREM sleep from type II polysomnography
Maximum oxygen saturation in NREM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
poxsao2r
Maximum oxygen saturation in REM sleep from type II polysomnography
Maximum oxygen saturation in REM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Oxygen Saturation
poapavgd
Average duration of apnea: all apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Average duration of apnea: all apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Lengths
pocavgdu
Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Lengths
poctdur
Total duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Total duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Lengths
pohavgdu
Average duration of hypopnea: hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Average duration of hypopnea: hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Lengths
polongap
Maximum duration of apnea: all apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Maximum duration of apnea: all apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Lengths
polonghy
Maximum duration of hypopnea: hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Maximum duration of hypopnea: hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Lengths
pooavgdu
Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Lengths
poalpdel
Unusual occurrences - alpha intrusion
Unusual occurrences - alpha intrusion Sleep Monitoring/Polysomnography/Signal Quality
poaphyun
Scoring apnea/hypopnea unreliable
Scoring apnea/hypopnea unreliable Sleep Monitoring/Polysomnography/Signal Quality
poarunr
Scoring arousals unreliable
Scoring arousals unreliable Sleep Monitoring/Polysomnography/Signal Quality
pocsbre
Unusual occur - periodic breathing > 10 minutes
Unusual occur - periodic breathing > 10 minutes Sleep Monitoring/Polysomnography/Signal Quality
podlbeg
Data lost at beginning of study
Data lost at beginning of study Sleep Monitoring/Polysomnography/Signal Quality
podlbw
Data lost - recording ended before wake
Data lost - recording ended before wake Sleep Monitoring/Polysomnography/Signal Quality
podlend
Data lost at end of study
Data lost at end of study Sleep Monitoring/Polysomnography/Signal Quality
polagbre
Unusual occur - periodic large breaths
Unusual occur - periodic large breaths Sleep Monitoring/Polysomnography/Signal Quality
pooveral
Overall PSG quality grade
Overall PSG quality grade Sleep Monitoring/Polysomnography/Signal Quality
poprrem
Scoring REM/NREM unreliable
Scoring REM/NREM unreliable Sleep Monitoring/Polysomnography/Signal Quality
poprslp
Scoring wake/sleep unreliable
Scoring wake/sleep unreliable Sleep Monitoring/Polysomnography/Signal Quality
poprstag
No staging available
No staging available Sleep Monitoring/Polysomnography/Signal Quality
poquabdo
Acceptable abdomen signal quality
Acceptable abdomen signal quality Sleep Monitoring/Polysomnography/Signal Quality
poquair
Acceptable airflow signal quality
Acceptable airflow signal quality Sleep Monitoring/Polysomnography/Signal Quality
poqucan
Acceptable cannula signal quality
Acceptable cannula signal quality Sleep Monitoring/Polysomnography/Signal Quality
poquches
Acceptable thoracic signal quality
Acceptable thoracic signal quality Sleep Monitoring/Polysomnography/Signal Quality
poquchin
Acceptable EMG signal quality
Acceptable EMG signal quality Sleep Monitoring/Polysomnography/Signal Quality
poqueeg1
Acceptable EEG signal quality during sleep
Acceptable EEG signal quality during sleep Sleep Monitoring/Polysomnography/Signal Quality
poqueeg2
Acceptable EEG (secondary) signal quality
Acceptable EEG (secondary) signal quality Sleep Monitoring/Polysomnography/Signal Quality
poqueogl
Acceptable EOG-L signal quality
Acceptable EOG-L signal quality Sleep Monitoring/Polysomnography/Signal Quality
poqueogr
Acceptable EOG-R signal quality
Acceptable EOG-R signal quality Sleep Monitoring/Polysomnography/Signal Quality
poquhr
Acceptable ECG signal quality
Acceptable ECG signal quality Sleep Monitoring/Polysomnography/Signal Quality
poqulegl
Acceptable left leg signal quality
Acceptable left leg signal quality Sleep Monitoring/Polysomnography/Signal Quality
poqulegr
Quality of right leg signal
Quality of right leg signal Sleep Monitoring/Polysomnography/Signal Quality
poquoxim
Acceptable oximetry signal quality
Acceptable oximetry signal quality Sleep Monitoring/Polysomnography/Signal Quality
poremunr
Scoring arousals in REM (only) unreliable
Scoring arousals in REM (only) unreliable Sleep Monitoring/Polysomnography/Signal Quality
porespun
Scoring respiratory events (RDI) unreliable
Scoring respiratory events (RDI) unreliable Sleep Monitoring/Polysomnography/Signal Quality
postg12u
Scoring stage 1 / stage 2 unreliable
Scoring stage 1 / stage 2 unreliable Sleep Monitoring/Polysomnography/Signal Quality
postg23u
Scoring stage 2 / stage 3-4 unreliable
Scoring stage 2 / stage 3-4 unreliable Sleep Monitoring/Polysomnography/Signal Quality
pohs2t1p
Number of shift (sleep stages shift) from stage 2 to stage 1 sleep per hour of sleep from type II polysomnography
Number of shift (sleep stages shift) from stage 2 to stage 1 sleep per hour of sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
pohs342p
Number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep per hour of sleep from type II polysomnography
Number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep per hour of sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
pohstawp
Number of shift (sleep stages shift) from sleep to awake per hour of sleep from type II polysomnography
Number of shift (sleep stages shift) from sleep to awake per hour of sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa70
Percentage duration of sleep with oxygen saturation < 70% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 70% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa75
Percentage duration of sleep with oxygen saturation < 75% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 75% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa80
Percentage duration of sleep with oxygen saturation < 80% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 80% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa85
Percentage duration of sleep with oxygen saturation < 85% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 85% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa90
Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa95
Percentage duration of sleep with oxygen saturation < 95% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 95% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsta3
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcstaa
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation threhold or with arousal) from type II polysomnography
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation threhold or with arousal) from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcstad
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcstap
Percentage of total sleep duration with apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Percentage of total sleep duration with apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsthy
Percentage duration of sleep associated with hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Percentage duration of sleep associated with hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
poremlat
REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type II polysomnography
REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
poremlii
REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake from type II polysomnography
REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
posllatp
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time from type II polysomnography
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
postdurm
Total Recording Period: the interval between recording start and end time from type II polysomnography
Total Recording Period: the interval between recording start and end time from type II polysomnography

Conventionally this variable would be called total recording time (from the first epoch to the last epoch).

Sleep Monitoring/Polysomnography/Sleep Architecture
postlotp
Beginning(start) point time for bed (in-bed) from type II polysomnography
Beginning(start) point time for bed (in-bed) from type II polysomnography

Lights out time

Sleep Monitoring/Polysomnography/Sleep Architecture
postontp
Sleep onset time from type II polysomnography
Sleep onset time from type II polysomnography

Conventionally this variable would be called the start of total sleep time (TST)(i.e. total time spent in stage 1 or greater).

Sleep Monitoring/Polysomnography/Sleep Architecture
poststtp
Clock time when the recording (study) begins from type II polysomnography
Clock time when the recording (study) begins from type II polysomnography

Study start time

Sleep Monitoring/Polysomnography/Sleep Architecture
potimebd
Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture