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Classification of Seizures

564 Shared Subjects

Classification of Seizures
Clinical Assessments
Seizure
06/26/2013
class_seizure01
11/22/2021
View Change History
01
Definition
Submission Template
Query Element Name Data Type Size Required Description Value Range Notes Aliases
subjectkey GUID Required The NDAR Global Unique Identifier (GUID) for research subject NDAR*
src_subject_id String 20 Required Subject ID how it's defined in lab/project
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0::1440 Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
Query seizures Integer Required Does (did) the subject have Seizures?
0;1;2;999
0 = No; 1 = Yes; 2 = Unknown; 999 =NA/missing
Query seizures_2a Integer Required Tonic clonic (in any combination) 0;1;999 0 = No; 1 = Yes tonicclonic
seizures_2a_date Date Recommended Tonic clonic onset date toniccloniconset
Query seizures_2b Integer Required Absence 0;1;999 0=No; 1=Yes absence
seizures_2b_date Date Recommended Absence onset date absenceonset
Query seizures_2b1 Integer Required Typical 0;1;999 0 = No; 1 = Yes
seizures_2b1_date Date Recommended Typical onset date
Query seizures_2b2 Integer Required Atypical 0;1;999 0 = No; 1 = Yes
seizures_2b2_date Date Recommended Atypical onset date
Query seizures_2b3 Integer Required Myoclonic absence 0;1;999 0 = No; 1 = Yes
seizures_2b3_date Date Recommended Myoclonic absence onset date
Query seizures_2b4 Integer Required Eylid myoclonia 0;1;999 0 = No; 1 = Yes
seizures_2b4_date Date Recommended Eylid myoclonia onset date
Query seizures_2c Integer Required Myoclonic 0;1;999 0 = No; 1 = Yes myoclonic
seizures_2c_date Date Recommended Myoclonic onset date myocloniconset
Query seizures_2c1 Integer Required Myoclonic atonic 0;1;999 0 = No; 1 = Yes
seizures_2c1_date Date Recommended Myoclonic atonic onset date
Query seizures_2c2 Integer Required Myoclonic tonic 0;1;999 0 = No; 1 = Yes
seizures_2c2_date Date Recommended Myoclonic tonic onset date
Query seizures_2d Integer Required Clonic 0;1;999 0 = No; 1 = Yes clonic
seizures_2d_date Date Recommended Clonic onset date cloniconset
Query seizures_2e Integer Required Tonic 0;1;999 0 = No; 1 = Yes tonic
seizures_2e_date Date Recommended Tonic onset date toniconset
Query seizures_2f Integer Required Atonic 0;1;999 0 = No; 1 = Yes atonic
seizures_2f_date Date Recommended Atonic onset date atoniconset
Query seizures_2g Integer Required Epileptic spasms (focal or generalized) 0;1;999 0 = No; 1 = Yes epilepticspasms
seizures_2g_date Date Recommended Epileptic spasms (focal or generalized) onset date epilepticspasmsonset
Query seizures_focal Integer Required Does patient have focal seizures? 0::2 0 = No; 1 = Yes; 2 = Unknown doesthepatienthavefocalseizure
Query seizures_3a Integer Recommended Without impairment of consciousness or responsiveness 0;1 0 = No; 1 = Yes withoutimpairmentofconsc, withoutimpairmentofconsciousne
seizures_3a_date Date Recommended Without impairment of consciousness or responsiveness; onset date withoutimpairmentonsetdd
Query seizures_3a1 Integer Recommended With observable motor or autonomic components (roughly corresponds to the concept of "simple partial seizure") 0;1 0 = No; 1 = Yes withobservablemotororautonomic
seizures_3a1_date Date Recommended With observable motor or autonomic components; onset date withobservableonset
Query seizures_3a2 Integer Recommended Involving subjective sensory or psychic phenomena only (corresponds to the concept of "aura") 0;1 0 = No; 1 = Yes involvingsubjectivesensoryorps
seizures_3a2_date Date Recommended Involving subjective sensory or psychic phenomena only; onset date involvingsubjectiveonset
Query seizures_3b Integer Recommended With impairment of consciousness or responsiveness (roughly corresponds to the concept of "complex partial seizure") 0;1 0 = No; 1 = Yes withimpairmentofconsciousness
seizures_3b_date Date Recommended With impairment of consciousness or responsiveness; onset date withimpairmentonset
Query seizures_3c Integer Recommended Evolving to a bilateral, convulsive seizure (involving tonic, clonic, or tonic and clonic components; replaces the term "secondarily generalized seizure") 0;1 0 = No; 1 = Yes evolvingtoabilateralconvulsive
seizures_3c_date Date Recommended Evolving to a bilateral, convulsive seizure; onset date bilateralconvulsiveonset
Query seizures_unclass Integer Required Does patient have an unclassified seizure type? 0::2 0 = No; 1 = Yes; 2 = Unknown haveanunclassifiedseizuretype
Query seizures_4a Integer Required Unclassified epileptic event 0;1;999 0 = No; 1 = Yes unclassifiedepilepticevent
seizures_4a_date Date Recommended Unclassified epileptic event; onset date epilepticeventonset
Query seizures_4b Integer Recommended Nonepileptic event 0;1 0 = No; 1 = Yes nonepilepticevent
seizures_4b_date Date Recommended Nonepileptic event; onset date nonepilepticeventonset
Query seizures_2_og Integer Recommended Absence ongoing 0;1 0=No;1=Yes absenceongoing
Query seizures_2f_og Integer Recommended Atonic ongoing 0;1 0=No;1=Yes atonicongoing
Query seizures_2d_og Integer Recommended Clonic ongoing 0;1 0=No;1=Yes clonicongoing
Query seizures_general Integer Recommended Does the patient have generalized seizures 0;1 0=No;1=Yes doesthepatienthavegeneralizeds
Query seizures_2g_og Integer Recommended Epileptic spasms ongoing 0;1 0=No;1=Yes epilepticspasmsongoing
Query seizures_3c_og Integer Recommended Evolving to a bilateral convulsive seizure replaced term secondarily generalized seizure ongoing 0;1 0=No;1=Yes evolvingtoabilateralconvulsive2
Query seizures_3a2_og Integer Recommended Involving subjective sensory or psychic phenomena only ie aura ongoing 0;1 0=No;1=Yes involvingsubjectivesensoryorps2
Query seizures_2c_og Integer Recommended Myoclonic ongoing 0;1 0=No;1=Yes myoclonicongoing
Query seizures_4b_og Integer Recommended Nonepileptic event ongoing 0;1 0=No;1=Yes nonepilepticeventongoing
Query seizures_2a_og Integer Recommended Tonic clonic ongoing 0;1 0=No;1=Yes tonicclonicongoing
Query seizures_2e_og Integer Recommended Tonic ongoing 0;1 0=No;1=Yes tonicongoing
Query seizures_4a_og Integer Recommended Unclassified epileptic event ongoing 0;1 0=No;1=Yes unclassifiedepilepticeventongo
Query seizures_3b_og Integer Recommended With impairment of consciousness or responsiveness similar to concept of complex partial seizure ongoing 0;1 0=No;1=Yes withimpairmentofconsciousnesso
Query seizures_3a1_og Integer Recommended With observable motor or autonomic components similar to the concept of simple partial seizures ongoing 0;1 0=No;1=Yes withobservablemotororautonomic2
Query seizures_3a_og Integer Recommended Without impairment of consciousness or responsiveness ongoing 0;1 0=No;1=Yes withoutimpairmentofconsciousne2, withoutimpairmentofconscongoin
absencemm Date Recommended Absence No to Ongoing end date
atonicmm Date Recommended Atonic No to Ongoing end date
clonicmm Date Recommended ClonicNo to Ongoing end date
complexpartialseizuremm Date Recommended complex partial seizure end date
epilepticspasmsmm Date Recommended Epileptic spasms No to Ongoing end date
involvingsubjectivemm Date Recommended Involving subjective end date
myoclonicmm Date Recommended Myoclonic No to Ongoing end date
nonepilepticeventmm Date Recommended Nonepileptic event end date
observablemotormm Date Recommended Observable Motor end date
secondarilygeneralizedseizurem Date Recommended secondarily generalized seizure end date
tonicclonicmm Date Recommended Tonic clonic No to Ongoing end date
tonicmm Date Recommended Tonic No to Ongoing end date
unclassifiedepilepticeventmm Date Recommended Unclassified epileptic event end date
withoutimpairmentofconscmm Date Recommended Without impairment of consciousness or responsiveness end date
custom_src_id String 30 Recommended Subject ID how it's defined in lab/project (used for source IDs that change depending on timepoint/visit/etc.)
Data Structure

This page displays the data structure defined for the measure identified in the title and structure short name. The table below displays a list of data elements in this structure (also called variables) and the following information:

  • Element Name: This is the standard element name
  • Data Type: Which type of data this element is, e.g. String, Float, File location.
  • Size: If applicable, the character limit of this element
  • Required: This column displays whether the element is Required for valid submissions, Recommended for valid submissions, Conditional on other elements, or Optional
  • Description: A basic description
  • Value Range: Which values can appear validly in this element (case sensitive for strings)
  • Notes: Expanded description or notes on coding of values
  • Aliases: A list of currently supported Aliases (alternate element names)
  • For valid elements with shared data, on the far left is a Filter button you can use to view a summary of shared data for that element and apply a query filter to your Cart based on selected value ranges

At the top of this page you can also:

  • Use the search bar to filter the elements displayed. This will not filter on the Size of Required columns
  • Download a copy of this definition in CSV format
  • Download a blank CSV submission template prepopulated with the correct structure header rows ready to fill with subject records and upload

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