CDE Detailed Report
Disease: Myasthenia Gravis
Subdomain Name: Non-Imaging Diagnostics
CRF: Electrophysiology - MG
Displaying 1 - 29 of 29
Subdomain Name: Non-Imaging Diagnostics
CRF: Electrophysiology - MG
Displaying 1 - 29 of 29
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C12740 | Electrophysiology neuromuscular jitter activation technique type | ElctphyNeuromsJitrActvtTechTyp | The activation technique used for the neuromuscular jitter test | The activation technique used for the neuromuscular jitter test | Activation Technique | Voluntary;Stimulation | Voluntary;Stimulation | Alphanumeric |
Record the activation technique used in jitter muscle test |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Single Pre-Defined Value Selected |
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| C12719 | Electrophysiology repetitive nerve stimulation study preactivation amplitude measurement | ElctphRptvNrvStmStPreacAmpMeas | Measurement, in mV, of the amplitude of the preactivation being described for the repetitive nerve study being recorded | Measurement, in mV, of the amplitude of the preactivation being described for the repetitive nerve study being recorded | Amplitude | Numeric Values |
Record the amplitude in millivolts (mV) To be answered for preactivation #1, #n, and 1-n? |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
milliVolt | |||||||||
| C12741 | Electrophysiology neuromuscular jitter stimulation type | ElctphysNeuromsclrJittrStimTyp | Indicator of the stimulation technique, if applicable, used for activation in the neuromuscular jitter study being described | Indicator of the stimulation technique, if applicable, used for activation in the neuromuscular jitter study being described | If Stimulation, specify: | Axonal;Nerve | Axonal (needle);Nerve (surface electrode) | Alphanumeric |
This value is only recorded if Stimulation is answered for Activation Technique. |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Single Pre-Defined Value Selected |
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| C01539 | Temperature measurement | TempMeasr | Measurement of the participant's/subject's body temperature | Measurement of the participant's/subject's body temperatur | Skin temperature | Numeric Values |
Record the temperature of the participant/ subject at the time the electrophysiology study was performed. Also indicate the scale used to capture temperature. |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-08-28 16:08:00.453 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
0 | 50 | degree Celsius | 2644401 | ||||||
| C12720 | Electrophysiology repetitive nerve stimulation study preactivation area measurement | ElctphyRptvNrvStmStPreacArMeas | Measurement, in mVms, of the area of the preactivation being described for the repetitive nerve study being recorded | Measurement, in mVms, of the area of the preactivation being described for the repetitive nerve study being recorded | Area | Numeric Values |
Record the area of the response in millivolt milliseconds (mVms) To be answered for preactivation #1, #n, and 1-n? |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
milliVolt per millisecond | |||||||||
| C12742 | Electrophysiology neuromuscular jitter pair or endplate study count | ElctphyNeurmsJttrPrEndpltStdCt | Count of the pairs/endplates studied in the neuromuscular jitter study being described | Count of the pairs/endplates studied in the neuromuscular jitter study being described | Number pairs/endplates studied | Numeric Values |
Record for each muscle tested |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
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| C01580 | Temperature unit of measure | TempUOM | Unit of measure for the temperature numerical value | Unit of measure for the temperature numerical value | Temperature measurement | F;C | degrees Fahrenheit;degrees Celsius | Alphanumeric |
Record the scale used to measure the temperature - choose one. Degrees Celsius is the preferred scale for measuring temperature. |
Unified Code for Units of Measure - http://unitsofmeasure.org/ | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Single Pre-Defined Value Selected |
2956267 | |||||||
| C12721 | Electrophysiology repetitive nerve activation technique type | ElctphysReptvNervActvtTechnTyp | Indicator of the activation technique used in the repetitive nerve study being recorded | Indicator of the activation technique used in the repetitive nerve study being recorded | Activation Technique | Maximum contraction;High frequency stimulation | Maximum contraction;High frequency stimulation | Alphanumeric |
Record the technique used for repetitive stimulation |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Single Pre-Defined Value Selected |
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| C12743 | Electrophysiology neuromuscular jitter mean consecutive difference average value | ElctphysNeurmscJttrMCDAvgVal | Value, in microseconds, for the average of mean consecutive differences (MCD) recorded for the neuromuscular jitter study being described | Value, in microseconds, for the average of mean consecutive differences (MCD) recorded for the neuromuscular jitter study being described | Mean MCD | Numeric Values |
Record the mean MCD in microseconds (us). Record for each muscle tested |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
microsecond | |||||||||
| C02411 | Laterality type | LatTyp | Laterality type relative to the anatomic site of the body examined or affected | Laterality type relative to the anatomic site of the body examined or affected | Side | Left;Right;Midline | Left;Right;Midline | Alphanumeric |
Record the side of the anatomic site for each type of electrophysiology study performed (e.g., Motor nerve conduction study, Sensory nerve conduction study, etc.) |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-08-28 16:08:00.453 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Single Pre-Defined Value Selected |
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| C12722 | Electrophysiology repetitive nerve high frequency | ElctphysReptveNervHighFreq | Value, in Hz, of the specific frequency used for the high frequency stimulation activation technique, if applicable, in the repetitive nerve study being recorded | Value, in Hz, of the specific frequency used for the high frequency stimulation activation technique, if applicable, in the repetitive nerve study being recorded | If High frequency stimulation, specify frequency used | Numeric Values |
This value is only recorded if High frequency stimulation is answered for Activation Technique. Record the frequency in Hertz (Hz). |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
Hertz | |||||||||
| C12744 | Electrophysiology neuromuscular jitter mean consecutive difference abnormal count | ElctphysNeurmscJttrMCDAbnrmlCt | Count of pairs/endplates with abnormal mean consecutive difference (MCD) recorded for the neuromuscular jitter study being described | Count of pairs/endplates with abnormal mean consecutive difference (MCD) recorded for the neuromuscular jitter study being described | Number w/Abnormal MCD | Numeric Values |
Record for each muscle tested |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
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| C10777 | Electrophysiology study type | ElctrophysStdyTyp | Type of electrophysiology study conducted | Type of electrophysiology study conducted | Study | Motor nerve conduction study;Sensory nerve conduction study;H-reflex study;Blink reflex test;Repetitive nerve stimulation study;Needle electromyography;Neuromuscular jitter study;Fiber density;Motor unit number estimation (MUNE);Autonomic function testing;Short exercise test;Long exercise test | Motor nerve conduction study;Sensory nerve conduction study;H-reflex study;Blink reflex test;Repetitive nerve stimulation study;Needle electromyography;Neuromuscular jitter study;Fiber density;Motor unit number estimation (MUNE);Autonomic function testing;Short exercise test;Long exercise test | Alphanumeric |
Use this element to identify to which electrophysiology study the results belong |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Single Pre-Defined Value Selected |
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| C12723 | Electrophysiology repetitive nerve activation duration | ElctphysReptveNervActvtnDur | Duration, in sec, of the activation technique used in the repetitive nerve study being recorded | Duration, in sec, of the activation technique used in the repetitive nerve study being recorded | Activation Duration | Numeric Values |
Record the duration of activation in seconds (sec) |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
second | |||||||||
| C12745 | Electrophysiology neuromuscular jitter study blocking count | ElctphysNeurmscJttrStdyBlockCt | Count of pairs/endplates with blocking recorded for the neuromuscular jitter study being described | Count of pairs/endplates with blocking recorded for the neuromuscular jitter study being described | Number w/Blocking | Numeric Values |
Record for each muscle tested |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
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| C10780 | Electrophysiology anatomic site | ElctrophysAntmicSite | Area of the body (e.g., nerve or muscle) where the type of electrophysiology study is performed | Area of the body (e.g., nerve or muscle) where the type of electrophysiology study is performed | Nerve/Muscle | Alphanumeric |
Record the anatomic site for each type of electrophysiology study performed (e.g., Motor nerve conduction study, Sensory nerve conduction study, etc.) |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations | 255 |
Free-Form Entry |
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| C12724 | Electrophysiology repetitive nerve postactivation elapsed time duration | ElctphyReptvNrvPstacElpsdTmDur | Interval, in minutes, elapsed after nerve stimulation, at which time postactivation data are being recorded for the repetitive nerve study being recorded | Interval, in minutes, elapsed after nerve stimulation, at which time postactivation data are being recorded for the repetitive nerve study being recorded | Time | Numeric Values |
Record postactivation time in the format hours:minutes:seconds (HH:MM:SS) |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
minute | |||||||||
| C12775 | Electrophysiology neuromuscular jitter mean normal limit value | ElctphysNeurmscJttrMnNmlLmtVal | Value of the mean of the normal limits recorded for the neuromuscular jitter study being described | Value of the mean of the normal limits recorded for the neuromuscular jitter study being described | Normal Limit, Mean | Numeric Values |
Record for each muscle-side tested |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 21:00:23.88 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
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| C12710 | Electrophysiology assessment date and time | ElctrophysAssmtDateTime | Date the particular electrophysiology study was performed | Date the particular electrophysiology study was performed | Date of Test | 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 | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
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| C12725 | Electrophysiology repetitive nerve postactivation number | ElctphysReptveNervPstactvtnNum | The numeric value given to the amplitude and area values recorded for postactivation during the repetitive nerve stimulation study | The numeric value given to the amplitude and area values recorded for postactivation during the repetitive nerve stimulation study | Postactivation Number | Numeric Values |
Record the correct number in the series of postactivation timepoints |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
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| C12776 | Electrophysiology neuromuscular jitter pair or endplate normal limit value | ElctphyNeurmJttrPrEndplNLmtVal | Value of the pair/endplate normal limit recorded for the neuromuscular jitter study being described | Value of the pair/endplate normal limit recorded for the neuromuscular jitter study being described | Normal Limit, Pair/Endplate | Numeric Values |
Record for each muscle-side tested |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 21:00:23.88 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
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| C12715 | Electrophysiology repetitive nerve stimulation study stimulation rate value | ElctphysReptNervStimulaRateVal | Value, in Hz, of the stimulation rate used in the repetitive nerve study being recorded | Value, in Hz, of the stimulation rate used in the repetitive nerve study being recorded | Repetitive Nerve Stimulation Studies: Stimulation Rate | Numeric Values |
Record the stimulation rate in Hertz (Hz) |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
Hertz | |||||||||
| C12726 | Electrophysiology repetitive nerve postactivation amplitude measurement | ElctphyReptNervPstactvAmpMeasr | Measurement, in mV, of the amplitude of the postactivation being described at the time specified for the repetitive nerve study being recorded | Measurement, in mV, of the amplitude of the postactivation being described at the time specified for the repetitive nerve study being recorded | Amplitude | Numeric Values |
Record the amplitude of the response to Postactivation stimulus in millivolts (mV). Record the amplitude for postactivation #1, #n, and 1-n ? for each postactivation timepoint. |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
milliVolt | |||||||||
| C17976 | Electrophysiology neuromuscular jitter study date | ElctphysNeurmscJitterStudyDate | Date of neuromuscular jitter studies done | Date of neuromuscular jitter studies done | Date of Test | 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 | 3.00 | 2013-07-24 21:00:23.88 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
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| C12716 | Electrophysiology repetitive nerve stimulation study stimulus duration | ElctphysReptveNervStimStdyDur | Duration, in ?s, of stimulation in the repetitive nerve study being recorded | Duration, in ?s, of stimulation in the repetitive nerve study being recorded | Repetitive Nerve Stimulation Studies: Stimulation Duration | Numeric Values |
Record the duration of the stimulus in microseconds (?s) |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
microsecond | |||||||||
| C12727 | Electrophysiology repetitive nerve postactivation area measurement | ElctphyReptNervPstactAreaMeasr | Measurement, in mVms, of the area of the postactivation being described at the time specified for the repetitive nerve study being recorded | Measurement, in mVms, of the area of the postactivation being described at the time specified for the repetitive nerve study being recorded | Area | Numeric Values |
Record the amplitude of the response to Postactivation stimulus in millivolts (mV). Record the amplitude for postactivation #1, #n, and 1-n ? for each postactivation timepoint. |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
milliVolt per millisecond | |||||||||
| C12717 | Electrophysiology repetitive nerve stimulation study stimulus intensity value | ElctphyReptNervStimStdyIntnVal | Value, in mV, of stimulation intensity in the repetitive nerve study being recorded | Value, in mV, of stimulation intensity in the repetitive nerve study being recorded | Stimulation Intensity | Numeric Values |
Record the intensity of the stimulus in millivolts (mV) |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
milliVolt | |||||||||
| C12739 | Electrophysiology neuromuscular jitter electrode type | ElctphysNeuromsJittrElectrdTyp | The type of electrode used for the neuromuscular jitter test | The type of electrode used for the neuromuscular jitter test | Electrode Type | SFEMG;Concentric Needle | Single fiber electromyography (SFEMG);Concentric Needle | Alphanumeric |
Record the type of jitter electrode used |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Single Pre-Defined Value Selected |
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| C12718 | Electrophysiology repetitive nerve stimulation study preactivation number | ElctphysReptNrvStimStdPreacNum | The numeric identifier corresponding to the amplitude and area values recorded for preactivation during the repetitive nerve stimulation study | The numeric identifier corresponding to the amplitude and area values recorded for preactivation during the repetitive nerve stimulation study | Preactivation | Numeric Values |
Record the correct number in the series of preactivation timepoints |
No references available | Adult;Pediatric | Supplemental | 3.00 | 2013-07-24 11:38:01.2 | Electrophysiology - MG | Non-Imaging Diagnostics | Assessments and Examinations |
Free-Form Entry |
