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Cleveland Family Study

Name Label Folder
overall
Overall study grade
Overall study grade

Overall study grade

Sleep Monitoring/Polysomnography/Signal Quality
abdodur
PSG Quality Assessment: hours of usable abdomen effort
PSG Quality Assessment: hours of usable abdomen effort

Number of hours of usable signal from abdominal effort belt as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
abnoreeg
PSG Quality Assessment: Abnormal EEG
PSG Quality Assessment: Abnormal EEG

Scorer observed abnormal EEG during study.

Sleep Monitoring/Polysomnography/Signal Quality
abnoreye
PSG Quality Assessment: Abnormal Eye movements
PSG Quality Assessment: Abnormal Eye movements

Scorer observed abnormal eye movements during study.

Sleep Monitoring/Polysomnography/Signal Quality
ahiov50
PSG Quality Assessment: Medical Alert - AHI > 50
PSG Quality Assessment: Medical Alert - AHI > 50

Medical Alert for AHI over 50.

Sleep Monitoring/Polysomnography/Signal Quality
airdur
PSG Quality Assessment: hours of usable airflow
PSG Quality Assessment: hours of usable airflow

Number of hours of usable signal from airflow sensor (thermistor) as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
alpdel
PSG Quality Assessment: Alpha Intrusion
PSG Quality Assessment: Alpha Intrusion

Scorer observed alpha intrusion on sleep during study.

Sleep Monitoring/Polysomnography/Signal Quality
apnhyppr
PSG Quality Assessment: Apnea/Hypopnea scoring problems
PSG Quality Assessment: Apnea/Hypopnea scoring problems

Due to signal problems, scorer was unable to reliably distinguish between apnea and hypopnea events. The distinction between apnea and hypopnea was determined to be unreliable.

Sleep Monitoring/Polysomnography/Signal Quality
aroign
PSG Quality Assessment: Arousals Ignored
PSG Quality Assessment: Arousals Ignored

Due to problems with EEG signals, arousals were ignored in scoring.

Sleep Monitoring/Polysomnography/Signal Quality
aropr
PSG Quality Assessment: Problems with arousals
PSG Quality Assessment: Problems with arousals

Scorer noted that there was a problem scoring arousals.

Sleep Monitoring/Polysomnography/Signal Quality
arunrel
PSG Quality Assessment: Arousals unreliable
PSG Quality Assessment: Arousals unreliable

Due to signal problems, scorer was unable to reliably assess arousals. The scoring of arousals was determined to be unreliable.

Sleep Monitoring/Polysomnography/Signal Quality
candur
PSG Quality Assessment: hours of usable cannula
PSG Quality Assessment: hours of usable cannula

Number of hours of usable signal

Sleep Monitoring/Polysomnography/Signal Quality
chestdur
PSG Quality Assessment: hours of usable chest effort
PSG Quality Assessment: hours of usable chest effort

Number of hours of usable signal from thoracic effort belt as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
chindur
PSG Quality Assessment: hours of usable chin
PSG Quality Assessment: hours of usable chin

Number of hours of usable signal from chin (EMG) lead as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
comm
PSG Quality Assessment: Signal Quality comments
PSG Quality Assessment: Signal Quality comments

Scorer comments on signal quality issues observed.

Sleep Monitoring/Polysomnography/Signal Quality
csbre
Polysomnography (PSG) Quality Assessment: Periodic breathing (10 minutes)
Polysomnography (PSG) Quality Assessment: Periodic breathing (10 minutes)

Scorer observed periodic breathing for a period of at least 10 minutes during study.

Sleep Monitoring/Polysomnography/Signal Quality
eeg1dur
PSG Quality Assessment: hours of usable EEG1
PSG Quality Assessment: hours of usable EEG1

Number of hours of usable signal from EEG1 lead as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
eeg2dur
PSG Quality Assessment: hours of usable EEG2
PSG Quality Assessment: hours of usable EEG2

Number of hours of usable signal from EEG2 lead as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
eogldur
PSG Quality Assessment: hours of usable EOG L
PSG Quality Assessment: hours of usable EOG L

Number of hours of usable signal from left eye (EOG) lead as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
eogrdur
PSG Quality Assessment: hours of usable EOG R
PSG Quality Assessment: hours of usable EOG R

Number of hours of usable signal from right eye (EOG) lead as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
hrdur
PSG Quality Assessment: hours of usable HR
PSG Quality Assessment: hours of usable HR

Number of hours of usable signal from heart rate (ECG) leads as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
hrov150
PSG Quality Assessment: Medical Alert - HR > 150
PSG Quality Assessment: Medical Alert - HR > 150

Medical Alert for heart rate over 150.

Sleep Monitoring/Polysomnography/Signal Quality
hrund30
PSG Quality Assessment: Medical Alert - HR < 30
PSG Quality Assessment: Medical Alert - HR < 30

Medical Alert for heart rate under 30.

Sleep Monitoring/Polysomnography/Signal Quality
lagbreath
Polysomnography (PSG) Quality Assessment: Periodic breathing (10 minutes)
Polysomnography (PSG) Quality Assessment: Periodic breathing (10 minutes)

Scorer observed periodic breathing for a period of at least 10 minutes during study.

Sleep Monitoring/Polysomnography/Signal Quality
latreliable
PSG Scoring Notes: Sleep latency reliability
PSG Scoring Notes: Sleep latency reliability

Scorer assessed that sleep latency was reliable.

Sleep Monitoring/Polysomnography/Signal Quality
legldur
Hours of usable legL
Hours of usable legL

Hours of usable L leg

Sleep Monitoring/Polysomnography/Signal Quality
legrdur
Hours of usable legR
Hours of usable legR

Hours of usable R leg

Sleep Monitoring/Polysomnography/Signal Quality
losbeg
PSG Quality Assessment: Data Lost at beginning of study
PSG Quality Assessment: Data Lost at beginning of study

Data was lost at the beginning of study due to unscorable signals.

Sleep Monitoring/Polysomnography/Signal Quality
losdur
PSG Quality Assessment: Data Lost during study
PSG Quality Assessment: Data Lost during study

Data was lost during the study.

Sleep Monitoring/Polysomnography/Signal Quality
losend
PSG Quality Assessment: Data Lost at end of study
PSG Quality Assessment: Data Lost at end of study

Data was lost at end of study due to unscorable signals.

Sleep Monitoring/Polysomnography/Signal Quality
maxresou
PSG Quality Assessment: Long respiratory events verified
PSG Quality Assessment: Long respiratory events verified

If a respiratory event greater than 150 seconds in duration was observed, scorer has verified that this value is real.

Sleep Monitoring/Polysomnography/Signal Quality
notes
PSG Quality Assessment: Scoring Notes
PSG Quality Assessment: Scoring Notes

Scorer notes

Sleep Monitoring/Polysomnography/Signal Quality
npflow
Flow Limitation >10% of sleep time
Flow Limitation >10% of sleep time Sleep Monitoring/Polysomnography/Signal Quality
npplms
PLMs >10% of sleep time
PLMs >10% of sleep time Sleep Monitoring/Polysomnography/Signal Quality
otherou
PSG Quality Assessment: Other outlier
PSG Quality Assessment: Other outlier

Scorer observed other outlying values.

Sleep Monitoring/Polysomnography/Signal Quality
oximdur
PSG Quality Assessment: hours of usable oximetry
PSG Quality Assessment: hours of usable oximetry

Number of hours of usable signal from oximeter as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
oxyund70
PSG Quality Assessment: Medical Alert - SaO2 < 70
PSG Quality Assessment: Medical Alert - SaO2 < 70

Medical Alert for Oxygen saturation under 70.

Sleep Monitoring/Polysomnography/Signal Quality
period
Sleep Study: subject had periodicity
Sleep Study: subject had periodicity Sleep Monitoring/Polysomnography/Signal Quality
plmdel
PSG Quality Assessment: 50% of PLM's deleted
PSG Quality Assessment: 50% of PLM's deleted Sleep Monitoring/Polysomnography/Signal Quality
pulsedur
PSG Quality Assessment: hours of usable pulse
PSG Quality Assessment: hours of usable pulse

Number of hours of usable signal from pulse sensor as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
pwfdur
PSG Quality Assessment: hours of usable PWF
PSG Quality Assessment: hours of usable PWF

Number of hours of usable signal

Sleep Monitoring/Polysomnography/Signal Quality
quabdo
PSG Quality Assessment: Signal Quality (abdomen effort)
PSG Quality Assessment: Signal Quality (abdomen effort)

Overall quality of signal from abdominal effort belt during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
quair
PSG Quality Assessment: Signal Quality (airflow)
PSG Quality Assessment: Signal Quality (airflow)

Overall quality of signal from airflow sensor (thermistor) during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
qucan
PSG Quality Assessment: Signal Quality (cannula)
PSG Quality Assessment: Signal Quality (cannula) Sleep Monitoring/Polysomnography/Signal Quality
quchest
PSG Quality Assessment: Signal Quality (chest effort)
PSG Quality Assessment: Signal Quality (chest effort)

Overall quality of signal from thoracic effort belt during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
quchin
PSG Quality Assessment: Signal Quality (chin)
PSG Quality Assessment: Signal Quality (chin)

Overall quality of signal from chin (EMG) lead during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
queeg1
PSG Quality Assessment: Signal Quality (EEG 1)
PSG Quality Assessment: Signal Quality (EEG 1)

Overall quality of signal from EEG1 lead during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
queeg2
PSG Quality Assessment: Signal Quality (EEG 2)
PSG Quality Assessment: Signal Quality (EEG 2)

Overall quality of signal from EEG2 lead during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
queogl
PSG Quality Assessment: Signal Quality (EOG L)
PSG Quality Assessment: Signal Quality (EOG L)

Overall quality of signal from left eye (EOG) lead during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
queogr
PSG Quality Assessment: Signal Quality (EOG R)
PSG Quality Assessment: Signal Quality (EOG R)

Overall quality of signal from right eye (EOG) lead during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
quhr
PSG Quality Assessment: Signal Quality (hr)
PSG Quality Assessment: Signal Quality (hr)

Overall quality of signal from heart rate (ECG) leads during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
qulegl
PSG Quality Assessment: Signal Quality L Leg
PSG Quality Assessment: Signal Quality L Leg Sleep Monitoring/Polysomnography/Signal Quality
qulegr
PSG Quality Assessment: Signal Quality R Leg
PSG Quality Assessment: Signal Quality R Leg Sleep Monitoring/Polysomnography/Signal Quality
quoxim
PSG Quality Assessment: Signal Quality (oximetry)
PSG Quality Assessment: Signal Quality (oximetry)

Overall quality of signal from oximeter during sleep as assessed by scorer.

Sleep Monitoring/Polysomnography/Signal Quality
qupulse
PSG Quality Assessment: Signal Quality (pulse)
PSG Quality Assessment: Signal Quality (pulse) Sleep Monitoring/Polysomnography/Signal Quality
qupwf
Quality of pleth wave form
Quality of pleth wave form

Quality of pleth wave form

Sleep Monitoring/Polysomnography/Signal Quality
qusnor
PSG Quality Assessment: Signal Quality (snore)
PSG Quality Assessment: Signal Quality (snore) Sleep Monitoring/Polysomnography/Signal Quality
qusum
Quality of SUM
Quality of SUM

Quality of SUM channel

Sleep Monitoring/Polysomnography/Signal Quality
rdi0ou
PSG Quality Assessment: RDI=0 real
PSG Quality Assessment: RDI=0 real

If RDI = 0, scorer has verified that this value is real.

Sleep Monitoring/Polysomnography/Signal Quality
recafsle
PSG Quality Assessment: Data Lost - Recording began after sleep
PSG Quality Assessment: Data Lost - Recording began after sleep

Data was lost at the beginning of sleep period because recording began after sleep onset.

Sleep Monitoring/Polysomnography/Signal Quality
recbeaw
PSG Quality Assessment: Data Lost - Recording ended before wake
PSG Quality Assessment: Data Lost - Recording ended before wake

Data was lost at the end of sleep period because recording ended before wake.

Sleep Monitoring/Polysomnography/Signal Quality
remarunrel
PSG Quality Assessment: Arousals unreliable (REM)
PSG Quality Assessment: Arousals unreliable (REM)

Due to signal problems, scorer was unable to reliably assess arousals in stage REM. The scoring of arousals in stage REM was determined to be unreliable.

Sleep Monitoring/Polysomnography/Signal Quality
remnrempr
PSG Quality Assessment: REM/NREM Scoring unreliable
PSG Quality Assessment: REM/NREM Scoring unreliable

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

Sleep Monitoring/Polysomnography/Signal Quality
respevpr
PSG Quality Assessment: Respiratory scoring problems
PSG Quality Assessment: Respiratory scoring problems

Due to signal problems, scorer noted that there was a problem scoring respiratory events.

Sleep Monitoring/Polysomnography/Signal Quality
slewake
PSG Quality Assessment: Sleep Wake Scoring
PSG Quality Assessment: Sleep Wake Scoring

Study was scored sleep/wake rathen than with full sleep staging. This assessment is made by the scorer if there is not sufficient quality on EEG leads to do full R&K scoring. (0=no (full scoring); 1=yes (sleep/wake only))

Sleep Monitoring/Polysomnography/Signal Quality
snordur
Hours of usable snore
Hours of usable snore Sleep Monitoring/Polysomnography/Signal Quality
stg1stg2pr
PSG Quality Assessment: Stage1/Stage2 Scoring unreliable
PSG Quality Assessment: Stage1/Stage2 Scoring unreliable

Scorer noted that there was a problem differentiating stage 1 and stage 2 sleep.

Sleep Monitoring/Polysomnography/Signal Quality
stg2stg3pr
PSG Quality Assessment: Stage2/Stage3-4 Scoring unreliable
PSG Quality Assessment: Stage2/Stage3-4 Scoring unreliable

Scorer noted that there was a problem differentiating stage 2 and stage 3/4 sleep.

Sleep Monitoring/Polysomnography/Signal Quality
sumdur
Hours of usable SUM
Hours of usable SUM

Hours of usable SUM channel

Sleep Monitoring/Polysomnography/Signal Quality
testqual
Sleep Study: test quality
Sleep Study: test quality Sleep Monitoring/Polysomnography/Signal Quality
unustgou
PSG Quality Assessment: Unusual Staging
PSG Quality Assessment: Unusual Staging

Scorer observed unusual sleep staging. This is noted when there is no sleep in any particular stage (eg. no REM).

Sleep Monitoring/Polysomnography/Signal Quality
wakslepr
PSG Quality Assessment: Wake/Sleep Scoring unreliable
PSG Quality Assessment: Wake/Sleep Scoring unreliable

Scorer noted that there was a problem differentiating stage wake from stage sleep.

Sleep Monitoring/Polysomnography/Signal Quality