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This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.

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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Criteria for Diagnosis of Alzheimer's Disease

421 Shared Subjects

N/A
Clinical Assessments
Diagnostic
05/28/2015
crit01
03/22/2023
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 catieid
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 inex25 Integer Recommended Visual or Auditory Hallucinations? 0;1 0=No; 1=Yes
Query inex25a Integer Recommended Delusions? 0;1; -9 0=No; 1=Yes; -9=unknown
Query inex26 Integer Recommended Primary Diagnosis: All the criteria for dementia of the Alzheimer type are met 0;1 0=No; 1=Yes
Query inex27 Integer Recommended Chronology of the Onset of Symptoms of Psychosis Versus Onset of Symptoms of Dimentia: There is evidence from history that the symptoms in Criterion A have not been present continuously since prior to the onset of the symptoms of dementia 0;1 0=No; 1=Yes
Query inex28 Integer Recommended Duration and severity: The symptoms in Criterion A have been present, at least intermittently, for one month or longer and are severe enough to disrupt patient's functioning. 0;1 0=No; 1=Yes
Query inex29 Integer Recommended Exclusion of Schizophrenia and Relate Psychotic Disorders: Criteria for Schizophrenia, Schizo affective Disorder, Delusion Disorder, or Mood Disorder with Psychotic Features have never been met 0;1 0=No; 1=Yes
Query inex30 Integer Recommended Relationship to Delirium: The disturbance does not occur exclusively during the course of a delirium 0;1 0=No; 1=Yes
Query inex31 Integer Recommended Exclusion of Other Causes of Psychotic Symptoms: The disturbance is not better accounted for by another general medical condition or direct physiological effects of a substance (e.g., a drug of abuse, a medication) 0;1 0=No; 1=Yes
Query inex32a Integer Recommended With Agitation: when there is evidence, from history or examination, of prominent agitation with or without physical or verbal aggression 0;1 0=No; 1=Yes
Query inex32b Integer Recommended With Negative Symptoms: when prominent negative symptoms such as apathy, affective flattening, avolition, or motor retardation are present 0;1 0=No; 1=Yes
Query inexc32c Integer Recommended With Depression: when prominent depressive symptoms such as depressed mood, insomnia or hypersomnia, feelings of worthlessness or excessive or inappropriate guilt, or recurrent thoughts of death are present 0;1 0=No; 1=Yes
Query inex33 Integer Recommended Fulfill modified Jeste and Finkel criteria for psychosis of AD 0;1 0=No; 1=Yes
Query anycrit Integer Recommended Subject Met Any Criteria 0;1 0=No, if all of (INEX25-INEX31) is 0; 1=yes, if subject had at least one of (INEX25-INEX31) is 1
Query allcrit Integer Recommended Subject Met All Criteria 0;1 0= No, if all of (INEX25-INEX31) are non-missing and both of (INEX25, INEX25A) is 0 or at least one of (INEX26-INEX31) is 0; 1=Yes, if subject had at least one of (INEX25, INEX25A) is 1 (Yes) and all of (INEX26-INEX31) is 1
Query allagi Integer Recommended Subject Met All Criteria w/Agitation 0;1 0=No, if (subject met all criteria and INEX32A is 0) or (subject did not meet all criteria and INEX32A in (0,1)); 1=Yes, if subject met all criteria and INEX32A is 1
Query allneg Integer Recommended Subject Met All Criteria w/Negative Symp 0;1 0=No, if subject met all criteria and INEX32B is 0) or subject did not meet all criteria and INEX32B in (0,1)); 1=Yes, if subject met all criteria and INEX32B is 1
Query alldep Integer Recommended Subject Met All Criteria w/Depression 0;1 0=No, if subject met all criteria and INEX32C is 0) or (if subject did not meet all criteria and INEX32C in (0,1)); 1=Yes, if subject met all criteria and INEX32C is 1
Query agineg Integer Recommended Assoc. w/Agitation and Negative Symptom 0;1 0=No, if (subject met all criteria and INEX32A, INEX32B are both not missing and at least one of (INEX32A, INEX32B) is 0) or (subject did not meet all criteria and (INEX32A, INEX32B) in (0,1); 1=Yes, if subject met all criteria and INEX32A is 1 and INEX32B is 1
Query agidep Integer Recommended Assoc. w/Agitation and Depression 0;1 0=No, if (subject met all criteria and INEX32A, INEX32C are both not missing and at least one of (INEX32A, INEX32C)=0) or (subject did not meet all criteria and (INEX32A, INEX32C) in (0,1); 1=Yes, if subject met all criteria and INEX32A is 1 and INEX32C is 1
Query negdep Integer Recommended Assoc. w/Negative Symp and Depression 0;1 0=No, if (subject met all criteria and INEX32B, INEX32C are both not missing and at least one of (INEX32B, INEX32C) is 0) or (subject did not meet all criteria and (INEX32B, INEX32C) in (0,1); 1=Yes, if subject met all criteria and INEX32B is 1 and INEX32C is 1
Query agnegdep Integer Recommended Assoc. w/Agitation, Negative Symp, Depre 0;1 0=No, if (subject met all criteria and (INEX32A, INEX32B, INEX32C are all not missing) and at least one of (INEX32A, INEX32B, INEX32C) is 0) or (subject did not meet all criteriaand (INEX32A, INEX32B, INEX32C) in (0,1); 1=Yes, if subject met all criteria and INEX32A is 1 and INEX32B is 1 and INEX32C is 1
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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