Date of filling in this questionnaire or last update: 18/08/2020
1. IDENTIFICATION & BASIC DESCRIPTION
Cohort name
  Dentists & teachers cohort
Country
 

  • Finland

Please provide any other information on the cohort location/s if needed
  Metpopolitan area (Helsinki, Espoo & Vantaa)
Name
  Päivi Leino-Arjas
Institution
  Finnish Institute of Occupational Health (FIOH)
Email
  paivi.leino-arjas@ttl.fi
Do you want to add another Principal Investigator of the Cohort
 

  • Add another Principal Investigator of the cohort

Name
  Svetlana Solovieva
Institution
  Finnish Institute of Occupational Health (FIOH)
Email
  svetlana.soloviva@ttl.fi
Name of committee
  The Hospital District of Helsinki and Uusimaa Ethics Committee for Research in Occupational Health and Safety
Contact Principal Investigator (name)
  Päivi Leino-Arjas
Main aim of cohort, please briefly describe the main objectives of the cohort
  Main aim of the cohort is to better understand the aspects of workload relevant to the development of hand OA, taking other influential factors related to lifestyle and genetic makeup into account
Study design (please select as many as appropriate)
 

  • Prospective cohort

Source population (please select as many as appropriate)
 

  • Industry / occupation-based

Comparators (please select as many as appropriate)
 

  • Internal study population

Inclusion criteria
  45-63 years old dentists and teachers
Enrollment
  Completed
Age range at entry (main cohort)
 

Minimum Maximum Mean
45 63

Men at enrollment
  -
Women at enrollment
  546
Men at last follow-up
  -
Women at last follow-up
  482
Participation rate at enrollment (if known)
  60
2. OUTCOME FOLLOW-UP
Type of data for outcome follow-up (please select as many as appropriate)
 

  • Active (contact with participants)

Active (contact with participants) (specify)
 

  • Based on self-administered questionnaires

First follow-up period (provide year)
  2007
Last follow-up period (provide year)
  2007
Number of follow-ups after baseline (provide number)
  1
Participation at last follow-up (if known)
  89
3. OCCUPATIONAL EXPOSURES
Source of exposure data collected (please select as many as appropriate)
 

  • Questionnaire, Personal (Self-reporting or interview)
  • Questionnaire, Personal (Occupational/industry modules)

Occupational history/time frame
  Current, at enrollment
Occupational coding performed
  No
Methods for exposure assessment (please select as many as appropriate)
 

  • Self-report

Main categories
 

  • Ergonomics, physical workload, and injury related
  • Psychosocial domains
  • Organisation of work including working time

Ergonomics, physical workload, and injury related
 

  • Awkward work postures (e.g. kneeling/squatting, elevated arms, neck flection, back bent forward without support)
  • Other (specify)

Ergonomics, physical workload, and injury related | Specify: Other
  cumulative hand/wrist workload
Psychosocial domains | Job task characteristics/organization of work
 

  • Job control, autonomy
  • Psychological job demands

Organisation of work including working time | Working hours
 

  • Duration

4. OUTCOMES EVALUATED
Baseline - type of outcome data collected (select more than one if applicable)
 

  • Clinical/functional evaluation, e.g. spirometry, ECGs (specify)
  • Questionnaire, individual (self-recording or interview)

Specify: Clinical/functional evaluation, e.g. spirometry, ECGs
  hand X-rays
Follow-up - type of outcome data collected (select more than one if applicable)
 

  • Questionnaire, individual (self-recording or interview)

Outcome type (please select as many as appropriate)
 

  • Morbidity

Diagnostic groups based on ICD10
 

  • M Arthritis, arthrosis, systemic connective disorders, spine disorders

M Arthritis, arthrosis, systemic connective disorders, spine disorders
 

  • Arthrosis of first carpometacarpal joint
  • Other arthrosis
  • Deformities of fingers and toes
  • Low back pain
  • Other, please state

M Arthritis, arthrosis, systemic connective disorders, spine disorders | Other (specify)
  finger joints arthrosis; neck and shoulder pain
5. BIOLOGICAL SAMPLES & ANALYSIS
Biological samples collected
 

  • Blood

Biological processing
 

  • DNA

Genetic and other lab analyses
 

  • Genomics / Other genetics (specify)

Specify: Other genetics
  Hand arthrosis candidate genes
6. Other Information
 

  • Alcohol
  • Anthropometry
  • Demographics
  • Diet
  • Education
  • Physical exercise
  • Smoking