CDE Detailed Report

Disease: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Subdomain Name: Exercise Physiology
CRF: Cardiopulmonary Exercise Testing (CPET)

Displaying 1 - 50 of 134
CDE ID CDE Name Variable Name Definition Short Description Question Text Permissible Values Description Data Type Disease Specific Instructions Disease Specific Reference Population Classification (e.g., Core) Version Number Version Date CRF Name (CRF Module / Guidance) Subdomain Name Domain Name Size Input Restrictions Min Value Max Value Measurement Type External Id Loinc External Id Snomed External Id caDSR External Id CDISC
C57114 Rest time count RstTime Count of the time (in minutes) taken at rest Count of the time (in minutes) taken at rest Time (min): Rest Numeric Values Adult Supplemental 3.00 2024-03-18 15:27:50.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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minute
C56215 Maximum oxygen uptake carbon dioxide output measurement VO2MaxVO2Measr The measurement of the subject's carbon dioxide output at his/her maximum oxygen uptake The measurement of the subject's carbon dioxide output at his/her maximum oxygen uptak VCO2 (mL/min): VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 10:47:43.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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milliliter per minute
C56247 Anaerobic threshold maximum oxygen uptake oxygen ventilatory equivalent percentage value ATVO2MaxO2VentEqPrcntVal The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake with respect to his/her ventilatory equivalent for oxygen The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake with respect to his/her ventilatory equivalent for oxyge VE/VO2: AT/VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 13:23:36.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 100 percent
C56183 Rest tidal volume body temperature and pressure saturated measurement RestVtBTPSMeasr Measurement of tidal volume at BTPS (body temperature and pressure saturated) at rest Measurement of tidal volume at BTPS (body temperature and pressure saturated) at rest Vt BTPS (L): Rest Numeric Values Adult Supplemental 1.10 2024-02-29 15:45:03.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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liter
C56194 Oxygen maximum uptake versus predicted respiratory rate percentage value VO2MaxVsPredRRPrcntVal The subject's respiratory rate at maximum oxygen uptake versus his/her predicted respiratory rate The subject's respiratory rate at maximum oxygen uptake versus his/her predicted respiratory rat RR (br/min): VO2 Max/Predicted (%) Numeric Values Adult Supplemental 1.00 2017-06-08 09:29:00.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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percent
C57125 VO2 Max/Pred ex time VO2MaxPredExTime Ex Time (in minutes) taken for VO2 Max/Pred Ex Time (in minutes) taken for VO2 Max/Pred Ex Time (min): VO2 Max/Pred (%) Date or Date & Time Adult Supplemental 1.00 2017-12-28 14:35:44.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56226 Anaerobic threshold heart rate measurement ATHRMeasr The subject's heart rate measured at anaerobic threshold The subject's heart rate measured at anaerobic threshol HeartRate (BPM): AT Numeric Values Adult Supplemental 1.00 2017-06-08 11:13:12.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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beat per minute
C06005 Data collected date and time DataCollDateTime Date (and time, if applicable and known) the data were collected. This may be the date/time a particular examination or procedure was performed Date (and time, if applicable and known) the data were collected. This may be the date/time a particular examination or procedure was performe Date Date or Date & Time Adult Supplemental 3.00 2013-07-24 21:00:23.88 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56258 Predicted partial pressure end tidal oxygen measurement PredPETO2Measr The predicted partial pressure of end-tidal oxygen The predicted partial pressure of end-tidal oxyge PETO2 (mmHg): Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 13:51:23.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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millimeter Hg
C56205 Anaerobic threshold maximum oxygen uptake kilogram percentage value ATVO2MaxKgPrcntVal The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake, which was measured using kilograms The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake, which was measured using kilogram VO2 (mL/kg/min): AT/VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 10:33:28.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 100 percent
C56237 Rest carbon dioxide ventilatory equivalent value RestCO2VentEquivVal Value of the ventilatory equivalent for carbon dioxide at rest Value of the ventilatory equivalent for carbon dioxide at rest VE/VCO2: Rest Numeric Values Adult Supplemental 1.10 2024-02-29 15:45:47.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56173 Maximum oxygen uptake work measurement MaxO2UptWorkMeasr The amount of work the subject generates at his/her maximum oxygen uptake The amount of work the subject generates at his/her maximum oxygen uptak Work (watts): VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-07 14:46:17.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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watt
C56269 Oxygen maximum uptake diastolic pressure measurement VO2MaxDiaBPMeasr The subject's diastolic blood pressure at his/her maximum oxygen uptake The subject's diastolic blood pressure at his/her maximum oxygen uptak diaBP (mmHg): VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 14:27:00.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 millimeter Hg
C57115 AT Time ATTime Time (in minutes) taken at AT Time (in minutes) taken at AT Time (min): AT Date or Date & Time Adult Supplemental 1.00 2017-12-28 14:35:44.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56216 Predicted carbon dioxide output measurement PredVCO2Measr The subject's predicted carbon dioxide output measurement The subject's predicted carbon dioxide output measuremen VCO2 (mL/min): Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 10:53:50.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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milliliter per minute
C56248 Oxygen maximum uptake versus predicted oxygen ventilatory equivalent percentage value VO2MVsPreO2VentEqPrcntVal The subject's ventilatory equivalent for oxygen value at maximum oxygen uptake compared to his/her predicted ventilatory equivalent, calculated as a percent The subject's ventilatory equivalent for oxygen value at maximum oxygen uptake compared to his/her predicted ventilatory equivalent, calculated as a percen VE/VO2: VO2 Max/Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 13:25:39.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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percent
C56184 Anaerobic threshold tidal volume body temperature and pressure saturated measurement ATVtBTPSMeasr The measured tidal volume at BTPS (body temperature and pressure saturated) at anaerobic threshold The measured tidal volume at BTPS (body temperature and pressure saturated) at anaerobic threshol Vt BTPS (L): Anabolic Threshold Numeric Values Adult Supplemental 1.00 2017-06-07 15:16:00.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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liter
C56195 Rest ventilation body temperature and pressure saturated measurement RestVEBTPSMeasr Measurement in liters per minute (L/min) of the volume of at BTPS (body temperature, pressure, saturated) gas exhaled at rest Measurement in liters per minute (L/min) of the volume of at BTPS (body temperature, pressure, saturated) gas exhaled at rest VE BTPS (L/min): Rest Numeric Values Adult Supplemental 1.10 2024-02-29 15:45:10.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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liter per minute
C56227 Maximum oxygen uptake heart rate measurement VO2MaxHRMeasr The subject's heart rate measured at maximum oxygen uptake The subject's heart rate measured at maximum oxygen uptak HeartRate (BPM): VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 11:14:25.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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beat per minute
C19247 Subject ID SubIDNam Subject identification ID Subject identification ID ID: Alphanumeric Adult Supplemental 1.00 2014-06-05 13:10:49.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations 255

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C56259 Anaerobic threshold maximum oxygen uptake partial pressure end tidal oxygen percentage value ATVO2MaxPETO2PrcntVal The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake with respect to PETO2 The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake with respect to PETO PETO2 (mmHg): AT/VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 13:59:14.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 100 percent
C56206 Oxygen maximum uptake versus predicted kilogram percentage value VO2MaxVsPredKgPrcntVal The subject's maximum oxygen uptake compared to his/her predicted maximum oxygen uptake, both measured in kilograms, measured as a percent The subject's maximum oxygen uptake compared to his/her predicted maximum oxygen uptake, both measured in kilograms, measured as a percen VO2 (mL/kg/min): VO2 Max/Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 10:35:53.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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percent
C56238 Anaerobic threshold carbon dioxide ventilatory equivalent value ATCO2VentEquivVal The subject's ventilatory equivalent for carbon dioxide at anaerobic threshold The subject's ventilatory equivalent for carbon dioxide at anaerobic threshol VE/VCO2: AT Numeric Values Adult Supplemental 1.00 2017-06-08 13:19:43.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56174 Predicted work measurement PredWorkMeasr The predicated amount of work the subject can generate at The predicated amount of work the subject can generate a Work (watts): Predicted Numeric Values Adult Supplemental 1.00 2017-06-07 14:48:17.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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watt
C56270 Predicted diastolic pressure measurement PredDiaBPMeasr The subject's predicted diastolic blood pressure measurement The subject's predicted diastolic blood pressure measuremen diaBP (mmHg): Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 14:28:21.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 millimeter Hg
C57116 VO2 max time Vo2MaxTime Time (in minutes) taken for VO2 Max Time (in minutes) taken for VO2 Max Time (min): VO2 Max Date or Date & Time Adult Supplemental 1.00 2017-12-28 14:35:44.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56217 Anaerobic threshold maximum oxygen uptake carbon dioxide output percentage value ATVO2MaxVCO2PrcntVal The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake, with respect to carbon dioxide output The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake, with respect to carbon dioxide outpu VCO2 (mL/min): AT/VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 10:55:31.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 100 percent
C56249 Rest partial pressure end tidal carbon dioxide measurement RestPETCO2Measr Measurement of partial pressure of end-tidal carbon dioxide at rest Measurement of partial pressure of end-tidal carbon dioxide at rest PETCO2 (mmHg): Rest Numeric Values Adult Supplemental 1.10 2024-02-29 15:45:58.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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millimeter of mercury
C56185 Maximum oxygen uptake tidal volume body temperature pressure saturated measurement VO2MaxVtBTPSMeasr The measured tidal volume at BTPS (body temperature and pressure saturated) at the subject's maximum oxygen uptake The measured tidal volume at BTPS (body temperature and pressure saturated) at the subject's maximum oxygen uptak Vt BTPS (L): VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-07 15:18:17.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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liter
C56196 Anaerobic threshold ventilation body temperature and pressure saturated measurement ATVEBTPSMeasr The subject's ventilation at BTPS (body temperature and pressure saturated) measured at anaerobic threshold The subject's ventilation at BTPS (body temperature and pressure saturated) measured at anaerobic threshol VE BTPS (L/min): AT Numeric Values Adult Supplemental 1.00 2017-06-08 09:42:48.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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liter per minute
C56228 Predicted heart rate measurement PredHRMeasr The subject's predicted heart rate measurement The subject's predicted heart rate measuremen HeartRate (BPM): Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 11:17:55.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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beat per minute
C21117 Subject name SubjectName Name of subject/participant Name of subject/participan Name Alphanumeric Adult Supplemental 1.00 2015-06-12 15:16:39.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations 255

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C56260 Oxygen maximum uptake versus predicted partial pressure end tidal oxygen percentage value VO2MaxVsPredPETO2PrcntVal The subject's partial pressure of end-tidal oxygen (PETO2) measured at his/her maximum oxygen uptake compared to his/her predicted PETO2, calculated as a percentage The subject's partial pressure of end-tidal oxygen (PETO2) measured at his/her maximum oxygen uptake compared to his/her predicted PETO2, calculated as a percentag PETO2 (mmHg): VO2 Max/Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 14:16:58.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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percent
C56207 Rest oxygen uptake measurement RestO2UptMeasr Measurement of oxygen (VO2) uptake at rest, in milliliters per minute (mL/min) Measurement of oxygen (VO2) uptake at rest, in milliliters per minute (mL/min) VO2 (mL/min) Numeric Values Adult Supplemental 1.10 2024-02-29 15:45:22.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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milliliter per minute
C56239 Maximum oxygen uptake carbon dioxide ventilatory equivalent value VO2MaxCO2VentEquivVal The subject's ventilatory equivalent for carbon dioxide at maximum oxygen uptake The subject's ventilatory equivalent for carbon dioxide at maximum oxygen uptak VE/VCO2: VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 13:21:01.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56175 Anaerobic threshold maximum oxygen uptake work percentage value ATVO2WorkPercntVal The subject's anaerobic threshold (At) as a percentage of his/her maximum oxygen uptake (VO2), with regards to work The subject's anaerobic threshold (At) as a percentage of his/her maximum oxygen uptake (VO2), with regards to wor Work (watts): AT/VO2 Max (%) Numeric Values Adult Supplemental 1.00 2017-06-07 14:50:18.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 100 percent
C56271 Anaerobic threshold maximum oxygen uptake diastolic pressure percentage value ATVO2MaxDiaBPPrcntVal The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake with respect to diastolic blood pressure The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake with respect to diastolic blood pressur diaBP (mmHg): AT/VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 14:29:13.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 100 percent
C57117 Pred Time PredTime Time (in minutes) taken for Pred Time (in minutes) taken for Pred Time (min): Pred Date or Date & Time Adult Supplemental 1.00 2017-12-28 14:35:44.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56218 Oxygen maximum uptake versus predicted carbon dioxide output percentage value VO2VsPredVCO2PrcntVal The ratio of the subject's carbon dioxide output measurement at maximum oxygen uptake versus his/her predicted measurement, calculated as a percent The ratio of the subject's carbon dioxide output measurement at maximum oxygen uptake versus his/her predicted measurement, calculated as a percen VCO2 (mL/min): VO2 Max/Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 10:57:24.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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percent
C56250 Anaerobic threshold partial pressure end tidal carbon dioxide measurement ATPETCO2Measr The measurement of the subject's partial pressure of end-tidal carbon dioxide at anaerobic threshold The measurement of the subject's partial pressure of end-tidal carbon dioxide at anaerobic threshol PETCO2 (mmHg):AT Numeric Values Adult Supplemental 1.00 2017-06-08 13:47:48.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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millimeter Hg
C56186 Predicted tidal volume body temperature pressure saturated measurement PredVtBTPSMeasr The predicted measurement of tidal volume at BTPS (body temperature and pressure saturated) The predicted measurement of tidal volume at BTPS (body temperature and pressure saturated Vt BTPS (L): Predicted Numeric Values Adult Supplemental 1.00 2017-06-07 15:20:32.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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liter
C56197 Maximum oxygen uptake ventilation body temperature and pressure saturated measurement MaxO2UptVEBTPSMeasr The subject's ventilation at BTPS (body temperature and pressure saturated) measured at his/her maximum oxygen uptake The subject's ventilation at BTPS (body temperature and pressure saturated) measured at his/her maximum oxygen uptak VE BTPS (L/min): VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 09:48:34.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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liter per minute
C56229 Anaerobic threshold maximum oxygen uptake heart rate percentage value ATVO2MaxHRPrcntVal The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake with rest to heart rate The subject's anaerobic threshold as a percentage of his/her maximum oxygen uptake with rest to heart rat HeartRate (BPM): AT/VO2 Max Numeric Values Adult Supplemental 1.00 2017-06-08 11:19:26.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 100 percent
C56158 Room number RoomNum The number of the room that the test is taking place in The number of the room that the test is taking place i Room Numeric Values Adult Supplemental 1.00 2017-06-07 14:00:27.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56261 Rest systolic pressure measurement RestSysBPMeasr Measurement, in millimeters of mercury (mmHg), of systolic blood pressure at rest Measurement, in millimeters of mercury (mmHg), of systolic blood pressure at rest sysBP (mmHg): Rest Numeric Values Adult Supplemental 1.10 2024-02-29 15:46:05.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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0 millimeter of mercury
C56208 Anaerobic threshold oxygen uptake measurement ATO2UptMeasr The measurement of the subject's oxygen uptake at anaerobic threshold The measurement of the subject's oxygen uptake at anaerobic threshol VO2 (mL/min) Numeric Values Adult Supplemental 1.00 2017-06-08 10:18:04.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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milliliter per minute
C56240 Predicted carbon dioxide ventilatory equivalent value PredCO2VentEquivVal The subject's predicted ventilatory equivalent for carbon dioxide The subject's predicted ventilatory equivalent for carbon dioxid VE/VCO2: Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 13:22:41.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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C56176 Oxygen maximum uptake versus predicted work percentage value VO2VsPredWorkPrcntVal The ratio of the work generated at subject's maximum oxygen uptake versus the predicted amount of work The ratio of the work generated at subject's maximum oxygen uptake versus the predicted amount of wor Work (watts): VO2 Max/Predicted (%) Numeric Values Adult Supplemental 1.00 2017-06-07 14:53:52.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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percent
C56272 Oxygen maximum uptake versus prediction diastolic pressure percentage value VO2MaxPredDiaBPPrcntVal The subject's diastolic blood pressure at maximum oxygen uptake compared to his/her predicted diastolic measurement, calculated as a percentage The subject's diastolic blood pressure at maximum oxygen uptake compared to his/her predicted diastolic measurement, calculated as a percentag diaBP (mmHg): VO2 Max/Predicted Numeric Values Adult Supplemental 1.00 2017-06-08 14:30:54.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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percent
C57118 AT/VO2 max time ATVO2MaxTime Time (in minutes) taken for AT/VO2 max Time (in minutes) taken for AT/VO2 max Time (min): AT/VO2 Max (%) Date or Date & Time Adult Supplemental 1.00 2017-12-28 14:35:44.0 Cardiopulmonary Exercise Testing (CPET) Exercise Physiology Assessments and Examinations

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CSV