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Effect of the lockdown on circadian rhythms in patients on a bariatric surgery healthcare path

France, 2020 - 2021
Reference ID
FRESH-PEF73930-en
Producer(s)
Anne-Laure;BOREL
Metadata
DDI/XML JSON
Study website Interactive tools
Created on
Feb 18, 2026
Last modified
Feb 18, 2026
Page views
3
  • Study Description
  • Get Microdata
  • Identification
  • Scope
  • Coverage
  • Producers and sponsors
  • Sampling
  • Survey instrument
  • Data collection
  • Study activities
  • Data Access
  • Contacts
  • Metadata production
  • Identification

    Survey ID number

    FRESH-PEF73930-en

    Title

    Effect of the lockdown on circadian rhythms in patients on a bariatric surgery healthcare path

    Abbreviation or Acronym

    CHRONO-CONF

    Country
    Name Country code
    France fr
    Kind of Data

    ['Participant-reported health data']

    Unit of Analysis

    Individuals

    Scope

    Topics
    Topic Vocabulary
    Endocrinology health theme
    Obesity cim-11
    COVID-19 cim-11
    Keywords
    Obesity sleep metabolism

    Coverage

    Universe

    {
    "level_sex_clusion_I": [
    {
    "value": "Male",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D008297"
    }
    },
    {
    "value": "Female",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D005260"
    }
    }
    ],
    "level_age_clusion_I": [
    {
    "value": "Young Adult (19 to 24 years)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D055815"
    }
    },
    {
    "value": "Adult (25 to 44 years)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D000328"
    }
    },
    {
    "value": "Middle Aged (45 to 64 years)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D008875"
    }
    },
    {
    "value": "Aged (65 to 79 years)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D000368"
    }
    },
    {
    "value": "Aged, 80 and over (80 years and more)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D000369"
    }
    }
    ],
    "level_type_clusion_I": [
    "Patients population"
    ],
    "level_type_clusion_other": "",
    "clusion_I": "Inclusion criteria : Adult subjects on pre- and post-bariatric surgery healthcare paths at Grenoble Alpes University Hospital and Métropole-Savoie Hospital (CHMS). Subjects with an email address and internet access. ",
    "clusion_E": "Subjects refusing to participate Subjects having stayed in a country which did not organise a lockdown during the COVID-19 pandemic. Secondarycriteria: Some subjects will not be eligible for inclusion if their telephone contact details have changed, or if they do not have an email address or internet access. Does the study include individuals without any disorders? no Recruitment procedures for interviewed individuals: All patients followed up at Grenoble Alpes University Hospital since 2013 and Métropole-Savoie Hospital (CHMS) since 2016 as part of their healthcare path for bariatric surgery will be sent an email inviting them to take part in the study. Procedures for informing subjects and recording non-objection: This email will include information on the study, allowing the subjects to object to the use of their data in the study."
    }

    Producers and sponsors

    Primary investigators
    Name
    Anne-Laure;BOREL
    Producers
    Name Role
    CENTRE HOSPITALIER UNIVERSITAIRE DE GRENOBLE sponsor
    Other Identifications/Acknowledgments
    Name
    CH metropole-Savoie

    Sampling

    Sample frame

    Unit Type

    ['Disease and death registry']

    Sampling Procedure

    ['{"concept":{"vocabURI":"Other","vocab":"CESSDA"},"value":"Other"}']

    Survey instrument

    Methodology notes

    Observational Study

    Data collection

    Dates of Data Collection
    Start End
    2020-01-01 2021-01-01
    Mode of data collection
    • {"concept":{"vocabURI":"Transcription","vocab":"CESSDA"},"value":"Converting or copying information into a structured record"}
    • {"concept":{"vocabURI":"Interview","vocab":"CESSDA"},"value":"Interview with the participant (including clinical)"}

    Study activities

    Study activities
    Study activities
    Type
    primary evaluation
    Description
    Quality of life/health perception

    Data Access

    Availability Status

    {"value":"To be defined","extLink":[]}

    Contacts

    Contacts
    Name Email
    Anne-Laure;BOREL alborel@chu-grenoble.fr

    Metadata production

    DDI Document ID

    FRESH-PEF73930-en

    Producers
    Name Affiliation
    Anne-Laure BOREL CENTRE HOSPITALIER UNIVERSITAIRE DE GRENOBLE
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