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CDE Detailed Report
This report contains detailed information about the selected CDEs.
Note: If at least one CDE was selected from a copyright- or trademark-protected instrument/scale then all of the CDEs from that instrument/scale are included in this report.
Disease: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Sub-Domain: Physical/Neurological Examination
CRF: Polysomnography (PSG) for ME/CFS
Item count: 60 (60 distinct CDEs)
CDE ID
CDE Name
Variable Name
Definition / Description
Question Text
Permissible Value
Description
Data Type
Instructions
References
Population
Classification (e.g., Core)
Version #
Version Date
Aliases for Variable Name
CRF Module / Guideline
© or TM
Sub-Domain
Domain
Previous Title
Size
Input Restrictions
Min Value
Max Value
Measurement Type
LOINC ID
SNOMED
caDSR ID
CDISC ID
C12425
Polysomnography study date
PolysmngrphyStdyDate
Date on which the polysomnography (sleep study) being reported was performed
Date of Polysomnography
  
Date or Date & Time
Record the date/time according to the ISO 8601, the International Standard for the representation of dates and times (http://www.iso.org/iso/home.html). The date/time should be recorded to the level of granularity known (e.g., year, year and month, complete date plus hours and minutes, etc.).
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography date
 
Free-Form Entry
       
C12426
Polysomnography study type
PolysmngrphyStdyTyp
Type of polysomnography (sleep study) that is being reported
Polysomnography
Full;Limited;
Full;Limited;
Alphanumeric
If limited is answered, specify type
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography type
 
Single Pre-Defined Value Selected
       
C17878
Polysomnography limited type text
PolysmngrphyLtdTypTxt
Text description of the polysomnography being reported if it is not a full polysomnography
Limited, specify
  
Alphanumeric
No instructions available
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
 
255
Free-Form Entry
       
C12427
Polysomnography study start time
PolysmngrphyStdyStrtTime
Time at which the sleep study began
Start Time of Sleep Study
  
Date or Date & Time
Record the date/time according to the ISO 8601, the International Standard for the representation of dates and times (http://www.iso.org/iso/home.html). The date/time should be recorded to the level of granularity known (e.g., year, year and month, complete date plus hours and minutes, etc.).
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography start time
 
Free-Form Entry
       
C17879
Polysomnography start time clock type
PolysmngrphyStrtTimeClockTyp
Type of clock used to record the time at which the sleep study began
Start Time of Sleep Study
am;PM;
am;PM;
Alphanumeric
No instructions available
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
  
Single Pre-Defined Value Selected
       
C12428
Polysomnography study end time
PolysmngrphyStdyEndTime
Time at which the sleep study ended
End Time of Sleep Study
  
Date or Date & Time
Record the date/time according to the ISO 8601, the International Standard for the representation of dates and times (http://www.iso.org/iso/home.html). The date/time should be recorded to the level of granularity known (e.g., year, year and month, complete date plus hours and minutes, etc.).
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography end time
 
Free-Form Entry
       
C17877
Polysomnography end time clock type
PolysmngrphyEndTimeClockType
Type of clock used to record the time at which the sleep study ended
End Time of Sleep Study
am;PM;
am;PM;
Alphanumeric
No instructions available
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
  
Single Pre-Defined Value Selected
       
C12429
Polysomnography sleep latency duration
PolysmngrphySleepLatencyDur
Duration required by the participant/subject to transition from full wakefulness to sleep
Sleep Latency
  
Numeric Values
No instructions available
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography sleep latency duration
 
Free-Form Entry
       
C12430
Polysomnography sleep total duration
PolysmngrphySleepTotalDur
Duration for which the participant/subject was asleep during the sleep study
Total Sleep Time
  
Numeric Values
Record as number of minutes
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography total sleep time
 
Free-Form Entry
       
C12431
Polysomnography apnea hypopnea index type
PolysmngrphyAHITyp
Type of Apnea-Hypopnea Index (AHI) event for which results are being reported
Apnea-Hypopnea Index (AHI) Results
Total AHI;Central Apnea Index;Obstructive Apnea Index;Mixed Apnea Index;Hypopnea Index;
Total AHI;Central Apnea Index;Obstructive Apnea Index;Mixed Apnea Index;Hypopnea Index;
Alphanumeric
Record in events per hour of sleep
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography AHI test type
 
Single Pre-Defined Value Selected
       
C12432
Polysomnography apnea hypopnea index type total event count
PolysmngrphyAHITypTotalEventCt
Count of total sleep events recorded for the type of Apnea-Hypopnea Index (AHI) being reported
Total Sleep
  
Numeric Values
Events per hour of sleep
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography AHI total sleep events number
 
Free-Form Entry
       
C12433
Polysomnography apnea hypopnea index type REM event count
PolysmngrphyAHITypREMEventCt
Count of rapid eye movement (REM) sleep events recorded for the type of Apnea-Hypopnea Index (AHI) being reported
REM
  
Numeric Values
Events per hour of sleep
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography AHI REM events number
 
Free-Form Entry
       
C12434
Polysomnography apnea hypopnea index type non-REM event count
PolysmngrphyAHITypNonREMEvntCt
Count of non-rapid eye movement (REM) sleep events recorded for the type of Apnea-Hypopnea Index (AHI) being reported
Non-REM
  
Numeric Values
Events per hour of sleep
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography AHI non-REM events number
 
Free-Form Entry
       
C12435
Polysomnography blood oxygen saturation mean total sleep measurement
PlysmngrpSpO2MeanTtlSlpMeasr
Measurement, in percent, of the mean blood oxygen saturation (Sp02) for total sleep from the polysomnography being reported
Mean SpO2 Total Sleep
  
Numeric Values
Record as a percentage (%)
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography mean SpO2 total sleep percent value
 
Free-Form Entry
  
percent
    
C12436
Polysomnography blood oxygen saturation mean REM sleep measurement
PlysmngrpSp02MeanREMSlpMeasr
Measurement, in percent, of the mean blood oxygen saturation (Sp02) during rapid eye movement (REM) sleep from the polysomnography being reported
Mean SpO2 REM
  
Numeric Values
Record as a percentage (%)
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography mean SpO2 REM percent value
 
Free-Form Entry
  
percent
    
C12437
Polysomnography blood oxygen saturation mean non-REM sleep measurement
PlysmngrpSpO2MeanNoREMSlpMsr
Measurement, in percent, of the mean blood oxygen saturation (Sp02) during non-rapid eye movement (REM) sleep from the polysomnography being reported
Mean SpO2 Non-REM
  
Numeric Values
Record as a percentage (%)
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography mean SpO2 non-REM percent value
 
Free-Form Entry
  
percent
    
C12438
Polysomnography blood oxygen saturation mean awake measurement
PolysmngrSpO2MeanAwakeMeasr
Measurement, in percent, of the mean blood oxygen saturation (Sp02) while the participant/subject was awake, from the polysomnography being reported
Mean SpO2 Awake
  
Numeric Values
Record as a percentage (%)
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography mean SpO2 awake percent value
 
Free-Form Entry
  
percent
    
C12439
Polysomnography blood oxygen saturation distribution percent value
PolysmngrphySpO2DistPctVal
The value of the blood oxygen saturation (SpO2) percentage for which sleep distribution results are being reported
SpO2
<95%;<90%;<80%;<70%;
<95% (if available);<90%;<80%;<70%;
Alphanumeric
No instructions available
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 distribution intervals indicator
 
Single Pre-Defined Value Selected
       
C12440
Polysomnography percent sleep time total percent blood oxygen saturation value
PolysomnPctSlpTimTtlPctSpO2Val
Value representing the amount of total sleep, as a percentage of total sleep time, in which blood oxygen saturation (SpO2) approached the selected level
SpO2 Total Sleep
  
Numeric Values
Percent of total sleep time
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 distribution total sleep value
 
Free-Form Entry
  
percent
    
C12441
Polysomnography percent sleep time REM percent blood oxygen saturation value
PolysomnPctSlpTimREMPctSpO2Val
Value representing the amount of rapid eye movement (REM) sleep, as a percentage of total sleep time, in which blood oxygen saturation (SpO2) approached the selected level
SpO2 REM
  
Numeric Values
Percent of total sleep time
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 distribution REM value
 
Free-Form Entry
  
percent
    
C12442
Polysomnography percent sleep time non-REM percent blood oxygen saturation value
PolysomnPctSlpTmNoREMPctSpO2Vl
Value representing the amount of non-rapid eye movement (REM) sleep, as a percentage of total sleep time, in which blood oxygen saturation (SpO2) approached the selected level
SpO2 Non-REM
  
Numeric Values
Percent of total sleep time
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 distribution non-REM value
 
Free-Form Entry
  
percent
    
C12443
Polysomnography percent awake time percent blood oxygen saturation value
PolysmngrphyPctAwakePctSpO2Val
Value representing the amount of waking time, as a percentage of total sleep time, in which blood oxygen saturation (SpO2) approached the selected level
SpO2 Awake
  
Numeric Values
Percent of total sleep time
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 distribution awake value
 
Free-Form Entry
  
percent
    
C12444
Polysomnography blood oxygen saturation drop hour total sleep count
PolysmnSpO2DropHrTtlSleepCt
Count per hour of sleep of drops of 3% or more from baseline blood oxygen saturation (SpO2) during total sleep time
Number of drops per hour Total Sleep
  
Numeric Values
Percent of total sleep time
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 drops total sleep value
 
Free-Form Entry
       
C12445
Polysomnography blood oxygen saturation drop hour REM sleep count
PolysmnSpO2DropHrREMSleepCt
Count per hour of sleep of drops of 3% or more from baseline blood oxygen saturation (SpO2) during rapid eye movement (REM) sleep time
Number of drops per hour REM
  
Numeric Values
Per hour of sleep
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 drops REM value
 
Free-Form Entry
       
C12446
Polysomnography blood oxygen saturation drop hour non-REM sleep count
PolysmnSpO2DrpHrNonREMSleepCt
Count per hour of sleep of drops of 3% or more from baseline blood oxygen saturation (SpO2) during non-rapid eye movement (REM) sleep time
Number of drops per hour Non-REM
  
Numeric Values
Per hour of sleep
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 drops non-REM value
 
Free-Form Entry
       
C12447
Polysomnography blood oxygen saturation drop hour awake count
PolysomnSpO2DropHourAwakeCt
Count per hour of sleep of drops of 3% or more from baseline blood oxygen saturation (SpO2) during time awake
Number of drops per hour Awake
  
Numeric Values
Per hour of sleep
No references available
Adult;Pediatric
Supplemental
3.0
7/24/2013
Aliases for variable name not defined
Polysomnography (PSG) for ME/CFS
Physical/Neurological Examination
Assessments and Examinations
Polysomnography SpO2 drops awake value
 
Free-Form Entry
       
12-14-2018
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