Korean Longitudinal Study on Cognitive Aging and Dementia

Overview

Acronym
KLOSCAD
Investigators
Prof. Ki Woong Kim
Seoul National University Bundang Hospital
Contacts
Ji Won Han
Seoul National University Bundang Hospital

General Design

Study design
Cohort
Start - End Year
2009 -
General Information on Follow Up (profile, frequency)
Recruitment Target
  • Individuals
Number of Participants
6,818
Number of Participants with Biological Samples
6,814

Access

Availability of data and biosamples

Possible Access to Data
Possible Access to Biosamples
Other

Marker Papers

Han JW, Kim TH, Kwak KP, Kim K, Kim BJ, Kim SG, Kim JL, Kim TH, Moon SW, Park JY, Park JH. Overview of the Korean Longitudinal Study on Cognitive Aging and Dementia. Psychiatry investigation. 2018 Aug;15(8):767.

PUBMED 30086611

Timeline

Population

KLOSCAD - Population

Selection Criteria

Minimum age
60
Countries
  • South Korea

Sources of Recruitment

General Population
  • Selected sample
Supplementary Information

Sample Size

Number of Participants
6,818
Number of Participants with Biological Samples
6,818
Supplementary information about number of participants

Data Collection Events

# Name Data sources Data sources - Biosamples Start End
0 KLOSCAD - Baseline
  • Questionnaires
  • Cognitive measures
  • Physical measures
  • Biosamples
  • Other : Brain MRI
  • Blood
2010 (November) 2012 (October)
1 KLOSCAD - Follow-Up 1
  • Questionnaires
  • Cognitive measures
  • Physical measures
  • Biosamples
  • Other : Brain MRI
  • Blood
2012 (November) 2014 (October)
2 KLOSCAD - Follow-Up 2
  • Questionnaires
  • Cognitive measures
  • Physical measures
  • Biosamples
  • Other : Brain MRI
  • Blood
2014 (November) 2016 (October)
3 KLOSCAD - Follow-Up 3
  • Questionnaires
  • Cognitive measures
  • Physical measures
  • Biosamples
  • Other : Brain MRI
  • Blood
2016 (November) 2018 (October)

Participating Studies

Acronym Name Study design Countries

Harmonization Initiatives Included

Acronym Name

Datasets

Name Data Collection Events Variables

Areas of Information Collected

Socio-demographic and economic characteristics
Death
Lifestyle and behaviours
Physical measures and assessments
Birth, pregnancy and reproductive health history
Laboratory measures
Perception of health, quality of life, development and functional limitations
Cognition, personality and psychological measures and assessments
Diseases
Life events, life plans, beliefs and values
Symptoms and signs
Preschool, school and work life
Medication and supplements
Social environment and relationships
Non-pharmacological interventions
Physical environment
Health and community care services utilization
Administrative information

Variables Content Summary

Areas of Information Collected
No Areas of Information Collected
No Scales Collected
Areas of Information Collected per per Population and Data Collection Event
No Areas of Information Collected
No Scales Collected

Networks

Acronym Name Harmonization Initiatives Individual Studies
Last Update: 2023-05-03T11:15:42.906