Date of filling in this questionnaire or last update: 12/01/2022
1. IDENTIFICATION & BASIC DESCRIPTION
Cohort name
  ALSPAC (Avon Longitudinal Study of Parents and Children)
Country
 

  • United Kingdom

Please provide any other information on the cohort location/s if needed
  Bristol, South West England
Name
  Ni Timpson
Institution
  University of Bristol
Email
  n.j.timpson@bristol.ac.uk
Website
 

  • http://www.bristol.ac.uk/alspac/researchers/

Name of committee
  Multiple
Or provide website
 

  • http://www.bristol.ac.uk/alspac/researchers/

Contact Principal Investigator (name)
  alspac-exec@bristol.ac.uk
Data access policy (briefly describe)
  Available on website
Participation in pooled analyses
 

  • The cohort is potentially interested in participating in pooled analyses of (European) occupational cohort studies (note pooled analyses also includes remote decentralized analyses that would not require any transfer of primary data as well as meta-analyses).

Main aim of cohort, please briefly describe the main objectives of the cohort
  Birth cohort study (multi-generational)
Study design (please select as many as appropriate)
 

  • Prospective cohort

Source population (please select as many as appropriate)
 

  • General population: Regional
  • Mother-child cohort
  • Generation (parents-children) study

Inclusion criteria
  pregnant women, date of 199delivery between April 91 and October 92, resident in Bristol health authorities
Enrollment
  Completed
Age range at entry (main cohort)
 

Minimum Maximum Mean
39.7 years

Men at enrollment
  6000
Women at enrollment
  14000
Participation rate at enrollment (if known)
  85
2. OUTCOME FOLLOW-UP
First follow-up period (provide year)
  1991
Last follow-up period (provide year)
  2020
Number of follow-ups after baseline (provide number)
  many
Participation at last follow-up (if known)
  40
3. OCCUPATIONAL EXPOSURES
Source of exposure data collected (please select as many as appropriate)
 

  • Questionnaire, Personal (Self-reporting or interview)
  • Environmental samples

Occupational history/time frame
  Follow-up period
Occupational coding performed
  Yes
Occupation (specify coding system used)
 

  • SOC2000

Types of exposure measurements
 

  • Biomarkers (see also section 5)

Methods for exposure assessment (please select as many as appropriate)
 

  • Data modelling
  • GIS (other spatial methods)
  • Self-report

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

  • Biomarker (specify)
  • Death certificates
  • Medical records
  • Questionnaire, individual (self-recording or interview)

Follow-up - type of outcome data collected (select more than one if applicable)
 

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

Outcome type (please select as many as appropriate)
 

  • Mortality
  • Morbidity

Other health related outcomes
 

  • Biomarkers
  • Lifestyle change
  • Quality of life/wellbeing
  • Sleep

5. BIOLOGICAL SAMPLES & ANALYSIS
Biological samples collected
 

  • Blood
  • Hair
  • Urine

Biological processing
 

  • DNA

Genetic and other lab analyses
 

  • Biomarkers (specify)
  • Epigenomics
  • Genomics / GWAS
  • Metabolomics

6. Other Information
 

  • Alcohol
  • Anthropometry
  • Demographics
  • Diet
  • Education
  • Environmental, air pollution
  • Environmental other (specify)
  • Medical history
  • Personality
  • Physical exercise
  • Residential history
  • Socioeconomic status
  • Smoking

Possibility for linkage to data registries/data enrichment via data linkage
 

  • Cancer incidence
  • Hospital discharge
  • Medication usage