PRORISK: The Danish Occupational Medicine Cohort - Long-term Prognosis for Patients With Work-related Disorders

Sponsor
Regional Hospital West Jutland (Other)
Overall Status
Active, not recruiting
CT.gov ID
NCT04459793
Collaborator
Aarhus University Hospital Skejby (Other), University of Aarhus (Other), Aalborg University Hospital (Other)
145,521
1
312
466.4

Study Details

Study Description

Brief Summary

Each year about 10.000 patients are referred due to suspected work-related disorders to the Danish departments of occupational medicine. In Denmark and internationally there is a lack of follow-up studies investigating the long-term prognosis of employees with work-related disorders. To facilitate long-term prognostic studies for work-related conditions a Danish Occupational Medicine Cohort has been established through the Danish population registers.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    Danish departments of occupational medicine examine around 10,000 patients each year referred due to suspected work-related disorders. In Denmark and internationally there is a lack of follow-up studies investigating the long-term prognosis of employees with work-related disorders. The purpose of this cohort is to facilitate long-term prognostic studies for conditions such as mental or musculoskeletal disorders.

    The Danish Occupational Medicine cohort has been created through The Danish National Patient Register and comprises all patients seen in Danish Departments of Occupational Medicine from 2000-2018 (N=145.521). Numerous register data are included in the database from five years prior to time of inclusion until 2018. Examples of register data are; information on work, sickness absence and disability as well as number and type of contacts to health services, use of medication, income, education, type of occupation, social status, death and cause of death. Job Exposure Matrices (JEMs) on physical and psychosocial work exposure, life styles and other matrices are also available. The cohort will be updated with new patients and register data regularly.

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    145521 participants
    Observational Model:
    Cohort
    Time Perspective:
    Prospective
    Official Title:
    The Danish Occupational Medicine Cohort - Long-term Prognosis for Patients With Work-related Disorders
    Actual Study Start Date :
    Jan 1, 2000
    Anticipated Primary Completion Date :
    Dec 31, 2025
    Anticipated Study Completion Date :
    Dec 31, 2025

    Outcome Measures

    Primary Outcome Measures

    1. Annual work participation score [5 years]

      Work participation score is defined as number of weeks of employment relative to the total sum of number of weeks of employment plus number of weeks on temporary or permanent health related public compensation as registered by the Danish National Register on Public Transfer Payments register (DREAM).

    2. Annual health care utilization [5 years]

      Primary and secondary Health care contacts - includes all face to face contacts from the Danish National Health Service Register and Danish National Patient Register

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    16 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • A record of contact at Danish departments of occupational medicine with a relevant primary or secondary diagnosis according to the International Classification of Diseases, 10th revision.
    Exclusion Criteria:
    • No record of contact or only a record of referral without subsequent records of relevant primary or secondary diagnosis.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 David H Christiansen Herning Central Denmark Region Denmark 7400

    Sponsors and Collaborators

    • Regional Hospital West Jutland
    • Aarhus University Hospital Skejby
    • University of Aarhus
    • Aalborg University Hospital

    Investigators

    • Principal Investigator: David H Christiansen, Occupational Medicine, Regional Hospital Herning

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    David H Christiansen, Associate Professor, Regional Hospital West Jutland
    ClinicalTrials.gov Identifier:
    NCT04459793
    Other Study ID Numbers:
    • DST7055
    First Posted:
    Jul 7, 2020
    Last Update Posted:
    Sep 16, 2021
    Last Verified:
    Sep 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by David H Christiansen, Associate Professor, Regional Hospital West Jutland

    Study Results

    No Results Posted as of Sep 16, 2021