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PSG Quality Assessment: Signal Quality (EEG 1)
queeg1
under Sleep Monitoring/Polysomnography/Signal Quality in
CFS variables
Overall quality of signal from EEG1 lead during sleep as assessed by scorer.
PSG Quality Assessment: Signal Quality (EEG 2)
queeg2
under Sleep Monitoring/Polysomnography/Signal Quality in
CFS variables
Overall quality of signal from EEG2 lead during sleep as assessed by scorer.
PSG Quality Assessment: Signal Quality (EOG L)
queogl
under Sleep Monitoring/Polysomnography/Signal Quality in
CFS variables
Overall quality of signal from left eye (EOG) lead during sleep as assessed by scorer.
PSG Quality Assessment: Signal Quality (EOG R)
queogr
under Sleep Monitoring/Polysomnography/Signal Quality in
CFS variables
Overall quality of signal from right eye (EOG) lead during sleep as assessed by scorer.
PSG Quality Assessment: Signal Quality (hr)
quhr
under Sleep Monitoring/Polysomnography/Signal Quality in
CFS variables
Overall quality of signal from heart rate (ECG) leads during sleep as assessed by scorer.
PSG Quality Assessment: Signal Quality (oximetry)
quoxim
under Sleep Monitoring/Polysomnography/Signal Quality in
CFS variables
Overall quality of signal from oximeter during sleep as assessed by scorer.
Epworth Sleepiness Scale: Total score
essscor
under Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS) in
CFS variables
Calculated - Total score based on an 8-item questionnaires ranking likelihood of dozing off
Johns MW 1991 (PubMed ID: 1798888)
. Scale 0-3 for individual items; 0 to 24 for overall score.
Search for all ESS variables within this dataset
Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and with or without arousal / hour of sleep from type II polysomnography
pordi0p
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 0% desaturation
Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used or with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used or with arousal / hour of sleep from type II polysomnography
pordi0pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 0% desaturation or arousal
Apnea-Hypopnea Index: Apneas with >=2% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=2% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
pordi2p
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 2% desaturation
Apnea-Hypopnea Index: Apneas with >=2% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >=2% oxygen desaturation or with arousal / hour of sleep from type II polysomnography
pordi2pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 2% desaturation or arousal
Apnea-Hypopnea Index: Apneas with >=3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=3% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
pordi3p
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 3% desaturation
Apnea-Hypopnea Index: Apneas with >=3% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >=3% oxygen desaturation or with arousal / hour of sleep from type II polysomnography
pordi3pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 3% desaturation or arousal
Apnea-Hypopnea Index: Apneas with >=4% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=4% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
pordi4p
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 4% desaturation
Apnea-Hypopnea Index: Apneas with >=4% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >=4% oxygen desaturation or with arousal / hour of sleep from type II polysomnography
pordi4pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 4% desaturation or arousal
Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
pordi5p
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 5% desaturation
Apnea-Hypopnea Index: Apneas with >=5% oxygen desaturation or with arousal+ hypopneas with > 30% flow reduction and >=5% oxygen desaturation or with arousal / hour of sleep from type II polysomnography
pordi5pa
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
MROS variables
Overall RDI at 5% desaturation or arousal
Overall PSG quality grade
pooveral
under Sleep Monitoring/Polysomnography/Signal Quality in
MROS variables
Excessive daytime sleepiness (ESS>10)
epeds
under Sleep Questionnaires/Hypersomnia in
MROS variables
Calculated - Total score based on an 8-item questionnaires ranking likelihood of dozing off
Johns MW 1991 (PubMed ID: 1798888)
. Scale 0-3 for individual items; 0 to 24 for overall score.
Search for all ESS variables within this dataset
Epworth Sleepiness Scale: Total score
epepwort
under Sleep Questionnaires/Hypersomnia in
MROS variables
Calculated - Total score based on an 8-item questionnaires ranking likelihood of dozing off
Johns MW 1991 (PubMed ID: 1798888)
. Scale 0-3 for individual items; 0 to 24 for overall score.
Search for all ESS variables within this dataset
In the past month, overall, how severe is the impact of your RLS symptoms on your ability to carry out your daily affairs, for example carrying out a satisfactory family, home, social, or work life?
slrlaffr
under Sleep Questionnaires/Parasomnia in
MROS variables
In the past month, overall, how would you rate the RLS discomfort in your legs or arms?
slrldisc
under Sleep Questionnaires/Parasomnia in
MROS variables
In the past month, overall, how would you rate the need to move around because of your RLS symptoms?
slrlmov
under Sleep Questionnaires/Parasomnia in
MROS variables
In the past month, overall, how much relief of your RLS arm or leg discomfort did you get from moving around?
slrlrel
under Sleep Questionnaires/Parasomnia in
MROS variables
Epworth Sleepiness Scale score at screening
excl05_escore
under Administrative/Eligibility in
HEARTBEAT variables
Calculated - Total score based on an 8-item questionnaires ranking likelihood of dozing off
Johns MW 1991 (PubMed ID: 1798888)
. Scale 0-3 for individual items; 0 to 24 for overall score.
Search for all ESS variables within this dataset
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