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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: Quality of Life/Patient Reported Outcomes
CRF: Bell CFIDS Disability Scale
Item count: 4 (4 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
C21117
Subject name
SubjectName
Name of subject/participant.
Name
  
Alphanumeric
No instructions available
No references available
Adult
Exploratory
1.0
6/12/2015
Aliases for variable name not defined
Bell CFIDS Disability Scale
Quality of Life/Patient Reported Outcomes
Outcomes and End Points
 
255
Free-Form Entry
       
C00007
Birth date
BirthDate
Date (and time, if applicable and known) the participant/subject was born
D.O.B.
  
Date or Date & Time
No instructions available
No references available
Adult
Exploratory
3.0
7/25/2013
caBIG: PER_BIR_DT; SCI CDEs: BIRTHDT
Bell CFIDS Disability Scale
Quality of Life/Patient Reported Outcomes
Outcomes and End Points
Birth date
 
Free-Form Entry
     
793
 
C15910
Assessment date and time
AssessDateTime
The date of participant's injury
Date
  
Date or Date & Time
No instructions available
No references available
Adult
Exploratory
3.0
7/16/2013
Aliases for variable name not defined
Bell CFIDS Disability Scale
Quality of Life/Patient Reported Outcomes
Outcomes and End Points
Assessment date and time
 
Free-Form Entry
       
C57260
Bell fatigue scale
BllFtgScl
Scale used within the Bell Fatigue Scale
Please circle the number of the statement that best describes your level of physical function
100;90;80;70;60;50;40;30;20;10;0;
No fatigue symptoms at rest, no symptoms with exercise, normal overall activity level, able to work full-time without difficulty;No symptoms at rest, mild symptoms with activity, normal overall activity level, able to work full-time without difficulty;Mild symptoms at rest, symptoms worsened by exertion, minimal activity restriction noted for activities requiring exertion only, able to work full-time with difficulty in jobs requiring exertion;Mild symptoms at rest, some daily activity limitation clearly noted. Overall functioning close to 90% of expected except for activities requiring exertion. Able to work full-time with difficulty;Mild to moderate symptoms at rest, daily activity limitation clearly noted. Overall functioning 70%-90%. Unable to work full-time in jobs requiring physical labor, but able to work full-time in light activity if hours flexible;Moderate symptoms at rest. Moderate to severe symptoms with exercise or activity, overall activity level reduced to 70% of expected. Unable to perform strenuous duties, but able to perform light duty or desk work 4-5 hours a day, but requires rest periods;Moderate symptoms at rest. Moderate to severe symptoms with exercise or activity, overall activity level reduced to 50%-70% of expected. Not confined to house. Unable to perform strenuous duties, able to perform light duty or desk work 3-4 hours a day, but requires rest periods;Moderate to severe symptoms at rest. Severe symptoms with any exercise. Overeall activity level reduced to 50% of expected. Usually confined to house. Unable to perform any strenuous tasks. Able to perform desk work 2-3 hours a day, but requires rest periods;Moderate to severe symptoms at rest. Unable to perform strenuous activity, overall activity 30-50% of expected. Unable to leave house except rarely, confined to bed most of day, unable to concentrate for more than 1 hour a day;Severe symptoms at rest, bedridden the majority of the time. No travel outside of the house. Marked cognitive symptoms preventing concentration;Severe symptoms on a continuous basis, bedridden constantly, unable to care for self;
Numeric Values
No instructions available
No references available
Adult
Exploratory
1.0
1/4/2018
Aliases for variable name not defined
Bell CFIDS Disability Scale
Quality of Life/Patient Reported Outcomes
Outcomes and End Points
  
Single Pre-Defined Value Selected
       
12-14-2018
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