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Data Structures with shared data
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Eye Examination

0 Shared Subjects

Clinical Assessments
Phys Exam
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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 :: 1260 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
site String 101 Recommended Site Study Site
Query visit String 60 Recommended Visit name
prev_ex1 String 10 Recommended Ophthalmologist ID
prev_ex2 Integer Recommended Did the participant cooperate during the exam 1;2 2=No; 1=Yes
prev_ex3 String 50 Recommended Not cooperated, reason
prev_ex4 Integer Recommended Was the external exam normal 1;2 2=No; 1=Yes
prev_ex5 String 50 Recommended Exam not normal, specify
prev_ex6 Integer Recommended Are the pupils normal 1;2 2=No; 1=Yes
prev_ex7 Integer Recommended Pupils abnormal 1::3 1=irregular shape; 2= afferent defect; 3=other
prev_ex8 String 50 Recommended Pupils abnorm other, specify
prev_ex9 Integer Recommended Was the retinoscopy performed 1;2 2=No; 1=Yes
prev_ex10 Integer Recommended Retinoscopy result 1;2 1=Normal; 2= abnormal
prev_ex11 Integer Recommended Myopia 1;2 1=Present; 2= absent
prev_ex12 Integer Recommended Hyperopia 1;2 1=Present; 2= absent
prev_ex13 Integer Recommended Anisometropia 1;2 1=Present; 2= absent
prev_ex14 Integer Recommended Were corrective lenses recommended 1;2 2=No; 1=Yes
prev_ex15 Integer Recommended Was strabismus present 1;2 2=No; 1=Yes
prev_ex16 Integer Recommended Strabismus present, specify 1 1::3 1=Esotropia; 2=Exotropia; 3=None
prev_ex17 Integer Recommended Strabismus present, specify 2 1::3 1=Hypertropia; 2=Hypotropia; 3=None
prev_ex18 Integer Recommended Was visual acuity performed 1;2 2=No; 1=Yes
prev_ex19 Integer Recommended Visual acuity results 1;2 1=Normal; 2= abnormal
prev_ex20 String 5 Recommended Visual acuity abnormal, specify 1=Failure to fix and follow; 2=Failure to maintain central fixation
prev_ex21 Integer Recommended Was the Bruckner test performed 1;2 2=No; 1=Yes
prev_ex22 Integer Recommended Bruckner test results 1;2 1=Normal; 2= abnormal
prev_ex23 String 10 Recommended Bruckner test results abnormal, specify 1=absent; 2= white; 3=dull, opacified; 4= asymmetric; 5=other
prev_ex24 String 50 Recommended Bruckner test results abnormal other, specify
prev_ex25 Integer Recommended Were corneal reflexes normal 1;2 2=No; 1=Yes
prev_ex26 String 5 Recommended Corneal reflexes abnormal 1=Asymetric; 2=Displaced
prev_ex27 Integer Recommended Was a dilated funduscopic examination performed 1;2 2=No; 1=Yes
prev_ex28 Integer Recommended Dilated funduscopic examination results 1;2 1=Normal; 2= abnormal
prev_ex29 String 5 Recommended Dilated funduscopic examination results abnormal, specify 1=Retinal hamartomas; 2= optic atrophy
prev_ex30 Integer Recommended Were photos taken 1;2 2=No; 1=Yes
prev_ex31 Integer Recommended Is there a high index of suspicion for decreased visual function 1;2 2=No; 1=Yes
prev_ex32 Integer Recommended Was OCT ordered 1;2 2=No; 1=Yes
prev_ex33 Integer Recommended Does the parent report normal vision at home 1;2 2=No; 1=Yes
comments String 4,000 Recommended Comments about assessment
prev_ex35 Integer Recommended Has there been a significant change in the eye exam since the last visit 1;2 2=No; 1=Yes
prev_ex36 Integer Recommended Does the change warrant notigfication of site PI 1;2 2=No; 1=Yes
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

Please email the The NDA Help Desk with any questions.