Name | Label | Folder | |
---|---|---|---|
overall
Overall study grade
|
Overall study grade | Sleep Monitoring/Polysomnography/Signal Quality | |
oximdur
Hours of usable oximetry
|
Hours of usable oximetry | Sleep Monitoring/Polysomnography/Signal Quality | |
posn
Position sensor working
|
Position sensor working
1=Position sensor working |
Sleep Monitoring/Polysomnography/Signal Quality | |
quoxim
Quality of oximetry
|
Quality of oximetry | Sleep Monitoring/Polysomnography/Signal Quality | |
a1ok
A1 signal ok
|
A1 signal ok | Sleep Monitoring/Polysomnography/Signal Quality | |
a2ok
A2 signal ok
|
A2 signal ok | Sleep Monitoring/Polysomnography/Signal Quality | |
abdodur
Hours of usable abdominal signal
|
Hours of usable abdominal signal | Sleep Monitoring/Polysomnography/Signal Quality | |
abnoreeg
Polysomnography (PSG) Quality Assessment: Abnormal EEG
|
Polysomnography (PSG) Quality Assessment: Abnormal EEG
Scorer observed abnormal EEG during study. |
Sleep Monitoring/Polysomnography/Signal Quality | |
abnoreye
Polysomnography (PSG) Quality Assessment: Abnormal Eye movements
|
Polysomnography (PSG) Quality Assessment: Abnormal Eye movements
Scorer observed abnormal eye movements during study. |
Sleep Monitoring/Polysomnography/Signal Quality | |
ahiov50
Polysomnography (PSG) Quality Assessment: Medical Alert - Apnea-Hypopnea Index (AHI) > 50
|
Polysomnography (PSG) Quality Assessment: Medical Alert - Apnea-Hypopnea Index (AHI) > 50 | Sleep Monitoring/Polysomnography/Signal Quality | |
airdur
Hours of usable airflow signal
|
Hours of usable airflow signal | Sleep Monitoring/Polysomnography/Signal Quality | |
alpdel
Polysomnography (PSG) Quality Assessment: Alpha Intrusion
|
Polysomnography (PSG) Quality Assessment: Alpha Intrusion
Scorer observed alpha intrusion on sleep during study. |
Sleep Monitoring/Polysomnography/Signal Quality | |
apnhyppr
Polysomnography (PSG) Quality Assessment: Apnea/Hypopnea scoring problems
|
Polysomnography (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
Polysomnography (PSG) Quality Assessment: Arousals Ignored
|
Polysomnography (PSG) Quality Assessment: Arousals Ignored
Due to problems with EEG signals, arousals were ignored in scoring. |
Sleep Monitoring/Polysomnography/Signal Quality | |
aropr
Polysomnography (PSG) Quality Assessment: Problems with arousals
|
Polysomnography (PSG) Quality Assessment: Problems with arousals
Scorer noted that there was a problem scoring arousals. |
Sleep Monitoring/Polysomnography/Signal Quality | |
arunrel
Polysomnography (PSG) Quality Assessment: Arousals unreliable
|
Polysomnography (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 | |
avgdsevent
Average desaturation associated with respiratory events (hand-scored and with sleep time onset)
|
Average desaturation associated with respiratory events (hand-scored and with sleep time onset) | Sleep Monitoring/Polysomnography/Signal Quality | |
candur
Hours of usable cannula based on total recording time (TRT)
|
Hours of usable cannula based on total recording time (TRT) | Sleep Monitoring/Polysomnography/Signal Quality | |
chestdur
Hours of usable thoracic signal
|
Hours of usable thoracic signal | Sleep Monitoring/Polysomnography/Signal Quality | |
chindur
Hours of usable chin signal
|
Hours of usable chin signal | Sleep Monitoring/Polysomnography/Signal Quality | |
csbre
Polysomnography (PSG) Quality Assessment: Periodic breathing (10 min)
|
Polysomnography (PSG) Quality Assessment: Periodic breathing (10 min)
Scorer observed periodic breathing for a period of at least 10 minutes during study. |
Sleep Monitoring/Polysomnography/Signal Quality | |
datalost
Was any data lost?
|
Was any data lost? | Sleep Monitoring/Polysomnography/Signal Quality | |
eeg1dur
Hours of usable EEG1 signal
|
Hours of usable EEG1 signal | Sleep Monitoring/Polysomnography/Signal Quality | |
eeg2dur
Hours of usable EEG2 signal
|
Hours of usable EEG2 signal | Sleep Monitoring/Polysomnography/Signal Quality | |
eogldur
Hours of usable EOGL signal
|
Hours of usable EOGL signal | Sleep Monitoring/Polysomnography/Signal Quality | |
eogrdur
Hours of usable EOGR signal
|
Hours of usable EOGR signal | Sleep Monitoring/Polysomnography/Signal Quality | |
hrdur
Hours of usable heart rate (HR) signal
|
Hours of usable heart rate (HR) signal | Sleep Monitoring/Polysomnography/Signal Quality | |
hrov150
Polysomnography (PSG) Quality Assessment: Medical Alert - Heart Rate (HR) > 150
|
Polysomnography (PSG) Quality Assessment: Medical Alert - Heart Rate (HR) > 150 | Sleep Monitoring/Polysomnography/Signal Quality | |
hrund30
Polysomnography (PSG) Quality Assessment: Medical Alert - Heart Rate (HR) < 30
|
Polysomnography (PSG) Quality Assessment: Medical Alert - Heart Rate (HR) < 30 | Sleep Monitoring/Polysomnography/Signal Quality | |
htdur
Hours of usable ECG based on total recording time (TRT)
|
Hours of usable ECG based on total recording time (TRT) | Sleep Monitoring/Polysomnography/Signal Quality | |
lagbreath
Polysomnography (PSG) Quality Assessment: Periodic large breaths
|
Polysomnography (PSG) Quality Assessment: Periodic large breaths
Scorer observed periodic large breaths during study. |
Sleep Monitoring/Polysomnography/Signal Quality | |
legldur
Hours of usable LegL (left leg)
|
Hours of usable LegL (left leg) | Sleep Monitoring/Polysomnography/Signal Quality | |
legrdur
Hours of usable LegR (right leg)
|
Hours of usable LegR (right leg) | Sleep Monitoring/Polysomnography/Signal Quality | |
losbeg
Polysomnography (PSG) Quality Assessment: Data lost at beginning of study due to unscorable signals.
|
Polysomnography (PSG) Quality Assessment: Data lost at beginning of study due to unscorable signals. | Sleep Monitoring/Polysomnography/Signal Quality | |
losdur
Polysomnography (PSG) Quality Assessment: Data lost during study
|
Polysomnography (PSG) Quality Assessment: Data lost during study | Sleep Monitoring/Polysomnography/Signal Quality | |
losend
Polysomnography (PSG) Quality Assessment: Data lost at end of study due to unscorable signals.
|
Polysomnography (PSG) Quality Assessment: Data lost at end of study due to unscorable signals. | Sleep Monitoring/Polysomnography/Signal Quality | |
maxresou
Polysomnography (PSG) Quality Assessment: Long respiratory events verified
|
Polysomnography (PSG) Quality Assessment: Long respiratory events verified
If a respiratory event greater than 150 seconds (s) in duration was observed, scorer has verified that this value is real. |
Sleep Monitoring/Polysomnography/Signal Quality | |
medalert
Polysomnography (PSG) Quality Assessment: Medical Alert
|
Polysomnography (PSG) Quality Assessment: Medical Alert
Medical Alert noted during scoring. |
Sleep Monitoring/Polysomnography/Signal Quality | |
npflow
Flow limitation
|
Flow limitation
1=flow limitation observed |
Sleep Monitoring/Polysomnography/Signal Quality | |
npplms
If yes to flow limitation, were periodic limb movements (PLMs) associated?
|
If yes to flow limitation, were periodic limb movements (PLMs) associated? | Sleep Monitoring/Polysomnography/Signal Quality | |
otherou
Polysomnography (PSG) Quality Assessment: Other outlier
|
Polysomnography (PSG) Quality Assessment: Other outlier
Scorer observed other outlying values. |
Sleep Monitoring/Polysomnography/Signal Quality | |
outlier
Were outliers found (real)
|
Were outliers found (real) | Sleep Monitoring/Polysomnography/Signal Quality | |
oxyund70
Polysomnography (PSG) Quality Assessment: Medical Alert - Oxygen Saturation (SaO2) < 70
|
Polysomnography (PSG) Quality Assessment: Medical Alert - Oxygen Saturation (SaO2) < 70 | Sleep Monitoring/Polysomnography/Signal Quality | |
period
Polysomnography (PSG) Quality Assessment: Periodic breathing (5 min)
|
Polysomnography (PSG) Quality Assessment: Periodic breathing (5 min)
Scorer observed periodic breathing for a period of at least 5 minutes during study. |
Sleep Monitoring/Polysomnography/Signal Quality | |
plmdel
50 percent of periodic limb movements (PLMs) deleted due to occurrence after respiratory event?
|
50 percent of periodic limb movements (PLMs) deleted due to occurrence after respiratory event? | Sleep Monitoring/Polysomnography/Signal Quality | |
quabdo
Quality of abdominal effort
|
Quality of abdominal effort | Sleep Monitoring/Polysomnography/Signal Quality | |
quair
Quality of airflow
|
Quality of airflow | Sleep Monitoring/Polysomnography/Signal Quality | |
qucan
Quality of cannula
|
Quality of cannula | Sleep Monitoring/Polysomnography/Signal Quality | |
quchest
Quality of chest effort
|
Quality of chest effort | Sleep Monitoring/Polysomnography/Signal Quality | |
quchin
Quality of chin
|
Quality of chin | Sleep Monitoring/Polysomnography/Signal Quality | |
queeg1
EEG signal quality during sleep time
|
EEG signal quality during sleep time | Sleep Monitoring/Polysomnography/Signal Quality | |
queeg2
EEG signal quality
|
EEG signal quality | Sleep Monitoring/Polysomnography/Signal Quality | |
queogl
Quality of EOG L
|
Quality of EOG L | Sleep Monitoring/Polysomnography/Signal Quality | |
queogr
Quality of EOG R
|
Quality of EOG R | Sleep Monitoring/Polysomnography/Signal Quality | |
quhr
Quality of heart rate (HR)
|
Quality of heart rate (HR) | Sleep Monitoring/Polysomnography/Signal Quality | |
qulegl
Quality of LegL (left leg)
|
Quality of LegL (left leg) | Sleep Monitoring/Polysomnography/Signal Quality | |
qulegr
Quality of LegR (right leg)
|
Quality of LegR (right leg) | Sleep Monitoring/Polysomnography/Signal Quality | |
rdi0ou
Polysomnography (PSG) Quality Assessment: Respiratory Disturbance Index (RDI)=0 real
|
Polysomnography (PSG) Quality Assessment: Respiratory Disturbance Index (RDI)=0 real
If Respiratory Disturbance Index (RDI) = 0, scorer has verified that this value is real. |
Sleep Monitoring/Polysomnography/Signal Quality | |
recafsle
Polysomnography (PSG) Quality Assessment: Data lost - Recording began after sleep
|
Polysomnography (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
Polysomnography (PSG) Quality Assessment: Data lost - Recording ended before wake
|
Polysomnography (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 | |
refok
Reference and ground electrodes working?
|
Reference and ground electrodes working? | Sleep Monitoring/Polysomnography/Signal Quality | |
remarunrel
Polysomnography (PSG) Quality Assessment: Arousals unreliable (Rapid eye movement sleep (REM))
|
Polysomnography (PSG) Quality Assessment: Arousals unreliable (Rapid eye movement sleep (REM))
Due to signal problems, scorer was unable to reliably assess arousals in stage rapid eye movement sleep (REM). The scoring of arousals in stage rapid eye movement sleep (REM) was determined to be unreliable. |
Sleep Monitoring/Polysomnography/Signal Quality | |
remnrempr
Polysomnography (PSG) Quality Assessment: Rapid eye movement sleep (REM)/Non-rapid eye movement sleep (NREM) scoring unreliable
|
Polysomnography (PSG) Quality Assessment: Rapid eye movement sleep (REM)/Non-rapid eye movement sleep (NREM) scoring unreliable
Scorer noted that there was a problem differentiating rapid eye movement sleep (REM) and non-rapid eye movement sleep (NREM). |
Sleep Monitoring/Polysomnography/Signal Quality | |
respevpr
Polysomnography (PSG) Quality Assessment: Respiratory scoring problems
|
Polysomnography (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 | |
sclonp
Lights on - end of study set by scorer
|
Lights on - end of study set by scorer | Sleep Monitoring/Polysomnography/Signal Quality | |
scloutp
Lights out - start of study set by scorer
|
Lights out - start of study set by scorer | Sleep Monitoring/Polysomnography/Signal Quality | |
scslpon
Sleep onset time (scorer) from type II polysomnography
|
Sleep onset time (scorer) from type II polysomnography
24-hour clock time written as integer (e.g. 0-2359). |
Sleep Monitoring/Polysomnography/Signal Quality | |
slestgpr
Problems with sleep staging
|
Problems with sleep staging | Sleep Monitoring/Polysomnography/Signal Quality | |
slewake
Polysomnography (PSG) Quality Assessment: Sleep wake scoring
|
Polysomnography (PSG) Quality Assessment: Sleep wake scoring
Study was scored sleep/wake rather 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 | |
slewaou
Scored sleep/wake only?
|
Scored sleep/wake only? | Sleep Monitoring/Polysomnography/Signal Quality | |
stg1stg2pr
Polysomnography (PSG) Quality Assessment: Stage 1/Stage 2 scoring unreliable
|
Polysomnography (PSG) Quality Assessment: Stage 1/Stage 2 scoring unreliable
Scorer noted that there was a problem differentiating stage 1 and stage 2 sleep. |
Sleep Monitoring/Polysomnography/Signal Quality | |
stg2stg3pr
Polysomnography (PSG) Quality Assessment: Stage 2/Stage 3-4 scoring unreliable
|
Polysomnography (PSG) Quality Assessment: Stage 2/Stage 3-4 scoring unreliable
Scorer noted that there was a problem differentiating stage 2 and stage 3/4 sleep. |
Sleep Monitoring/Polysomnography/Signal Quality | |
unusocc
Unusual occurrences- physiologic
|
Unusual occurrences- physiologic | Sleep Monitoring/Polysomnography/Signal Quality | |
unustgou
Polysomnography (PSG) Quality Assessment: Unusual staging
|
Polysomnography (PSG) Quality Assessment: Unusual staging
Scorer observed unusual sleep staging. This is noted when there is no sleep in any particular stage (eg. no rapid eye movement sleep (REM)). |
Sleep Monitoring/Polysomnography/Signal Quality | |
wakslepr
Polysomnography (PSG) Quality Assessment: Wake/Sleep scoring unreliable
|
Polysomnography (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 |