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3 cités study

France, 1999
Reference ID
FRESH-PEF3555-en
Producer(s)
Annick Alpérovitch, Christophe Tzourio
Metadata
DDI/XML JSON
Created on
Nov 15, 2025
Last modified
Nov 15, 2025
Page views
5
  • Identification
  • Scope
  • Coverage
  • Producers and sponsors
  • Study authorization
  • Sampling
  • Survey instrument
  • Data collection
  • Study activities
  • Quality standards
  • Data Access
  • Contacts
  • Metadata production

    • Identification

    Survey ID number

    FRESH-PEF3555-en
    Title

    3 cités study
    Abbreviation or Acronym

    3C
    Country
    Name
    France
    Abstract

    Study the impact of vascular factors on dementia risk in the over 65 population. Secondary themes: - Incidence and risk factors of cardiovascular diseases after 65 years old .Medicine consumption of the over 65: inappropriate medicines, respect, self-prescription - Walking ability and balance disorders: prevalence, risk factors and consequences - Incidence and risk factors of loss of autonomy; depression among the elderly population
    Kind of Data

    ['Clinical data','Participant-reported health data','Biological data','Paraclinical data (non-biological) : Imaging','Paraclinical data (non-biological) : Anthropometry']
    Unit of Analysis

    Individuals

    Scope

    Topics
    Topic Vocabulary URI
    Neurology health theme
    Psychiatry health theme
    cim-11 http://id.who.int/icd/entity/975345242
    Biological determinants: Genetic predisposition health determinant
    Behavioral determinants health determinant
    Healthcare system determinants: Use of care health determinant
    Biological determinants health determinant
    Healthcare system determinants health determinant
    Keywords
    Ageing brain imaging bio bank genetics

    Coverage

    Geographic Coverage

    ['Nouvelle-Aquitaine Bourgogne Franche-Comté Occitanie']
    Universe

    {
    "level_sex_clusion_I": [
    "Male",
    "Female"
    ],
    "level_age_clusion_I": [
    "Aged (65 to 79 years)",
    "Aged, 80 and over (80 years and more)"
    ],
    "level_type_clusion_I": [
    "General population"
    ],
    "level_type_clusion_other": "",
    "clusion_I": "",
    "clusion_E": ""
    }

    Producers and sponsors

    Primary investigators
    Name
    Annick Alpérovitch
    Christophe Tzourio
    Producers
    Name Role
    UNIVERSITE DE BORDEAUX sponsor

    Study authorization

    Agency
    Agency name
    CNIL

    Sampling

    Sample frame

    Unit Type

    ['Population database for statistical purposes']
    Sampling Procedure

    ['Other']

    Survey instrument

    Questionnaires

    Access on specific project only
    Methodology notes

    Observational Study

    Data collection

    Dates of Data Collection
    Start
    1999
    Time Method

    Longitudinal or cohort study
    Mode of data collection
    • Interview with the participant (including clinical)

    Study activities

    Study activities
    Type
    primary evaluation
    Description
    Health event/morbidity Health event/mortality Health care consumption and services

    Quality standards

    Quality standards
    Standard
    ['External audit']

    Data Access

    Availability Status

    Restricted access
    Restrictions

    Data utilization possible for academic teams and for industrials.

    Contacts

    Contacts
    Name Email
    Annick Alpérovitch annick.alperovitch@upmc.fr
    Christophe Tzourio christophe.tzourio@u-bordeaux.fr

    Metadata production

    DDI Document ID

    FRESH-PEF3555-en
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