Individual Study / CSDLH

Canadian Study of Diet, Lifestyle and Health

Canadian Study of Diet, Lifestyle and Health

Networks -
Datasets -
Variables -
Start Year
1992
End Year
2010

Members

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Investigators Contacts
  • Dr. Victoria Kirsh
    University of Toronto
  • Dr. Thomas Rohan
    Albert Einstein College of Medicine
  • Dr. Nancy Kreiger
    University of Toronto
  • Dr. Victoria Kirsh
    University of Toronto

Design

Study design
Cohort
Follow Up
After the baseline investigation, participants were followed-up by record linkage to Canadian national and provincial registries to assess cancer incidence and death. Follow-up was continued through 31 December 2010 for participants who were resident in Ontario and through 31 December 2005 for participants residing in all other provinces.
Supplementary Information

Marker Paper

Rohan TE, Soskolne CL, Carroll KK, Kreiger N. The Canadian Study of Diet, Lifestyle, and Health: design and characteristics of a new cohort study of cancer risk. Cancer detection and prevention, 2007; 31(1): 12-7.

PUBMED 17303348

Recruitment

Recruitment Target
  • Individuals

Number of Participants

Number of Participants
73,909
Number of Participants with Biological Samples
71,690

Access

Availability of data and biosamples

Possible Access to Data
Possible Access to Biosamples
Other

Timeline

CSDLH - Population

Selection Criteria
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status

Recruitment

Sources of recruitment
  • Specific population
Specific Population
  • Members of an association
Supplementary Information
The majority of the study participants were recruited through the alumni associations of the universities of Alberta, Toronto, and Western Ontario. A small contingent was also recruited through the Canadian Cancer Society.

Number of Participants

Number of Participants
73,909
Number of Participants with Biological Samples
71,692
Supplementary Information about selection criteria
Canadian Cancer Society: 5687 participants
Alumni of universities of Alberta, Toronto, and Western Ontario: 68 222 participants
Data Collection Events
# Name Description Start End
0 CSDLH - Baseline

At recruitment, participants completed detailed self-administered dietary and lifestyle questionnaires. The lifestyle questionnaire sought data on factors such as sociodemographic ...

1992 1998
1 CSDLH - Follow-up Follow-up of participants was ascertained by record linkage to national and provincial registries. Incident cases of cancers were assessed via record linkage to the Canadian Cancer Registry and ... 1992 2010

Classifications

Socio-demographic and economic characteristics
Lifestyle and behaviours
Birth, pregnancy and reproductive health history
Perception of health, quality of life, development and functional limitations
Diseases
Symptoms and signs
Medication and supplements
Non-pharmacological interventions
Health and community care services utilization
Death
Physical measures and assessments
Laboratory measures
Cognition, personality and psychological measures and assessments
Life events, life plans, beliefs and values
Preschool, school and work life
Social environment and relationships
Physical environment
Administrative information
Tobacco
Alcohol
Drugs
Nutrition
Breastfeeding
Physical activity
Sleep
Sexual behaviours and orientation
Technological devices
Misbehaviour and criminality
Other and unspecified lifestyle information

Socio-demographic and economic characteristics

Age/birthdate
Sex/gender
Marital/partner status
Education
Residence
Citizenship and immigrant status
Ethnicity, race and religion
Labour force and retirement

Lifestyle and behaviours

Tobacco
Alcohol
Nutrition
Breastfeeding
Physical activity
Sleep
Leisure activities

Birth, pregnancy and reproductive health history

Puberty, menstruation, menopause and andropause
Contraception
Pregnancy, delivery and birth

Diseases

Neoplasms (C00-D48)
Endocrine, nutritional and metabolic diseases (E00-E90)
Diseases of the circulatory system (I00-I99)
Diseases of the digestive system (K00-K93)
Diseases of the skin and subcutaneous tissue (L00-L99)
Diseases of the genitourinary system (N00-N99)

Medication and supplements

Medication and supplement intake
Posology and protocol of administration

Non-pharmacological interventions

Surgical interventions
Radiological interventions
Laboratory diagnosis interventions
Other and unspecified non-pharmacological interventions

Health and community care services utilization

Visits to health professionals

Death

Vital status

Physical measures and assessments

Physical characteristics
Anthropometry

Physical environment

Radiation exposure

Administrative information

Identifiers
Date and time-related information
Questionnaire and interview-related information

Nutrition

Food Frequency Questionnaire (different forms)