Cohort Cohort Connect Consortium Profile Overview
Cohort profile

Chennai Prospective Study

Start year: 1998 Adult and Aging Cohort National Prospective
Participants
500,000
Age group
≥35 years
Gender
Men & Women
Study overview
Overview
Study title
Chennai Prospective Study
Participants enrolled
500,000
Lead institute
Epidemiological Research Center (ERC), Chennai
Principal investigator (PI)
Vendhan Gajalakshmi (ERC)
Study design
Prospective
Location
Tamil Nadu
Single / multiple sites
Single Site
Key highlights
The Chennai Prospective Study recruited over 500,000 adults, nearly one-third of Chennais population, to investigate factors contributing to higher mortality rates compared with Western populations. The study uses verbal autopsy methods to determine causes of death where official records are unreliable. It evaluates the associations of tobacco use, quid chewing, alcohol consumption, obesity, blood pressure, respiratory function, and other lifestyle factors with overall and cause-specific mortality.
Published Year
2007
Insights & criteria
Insights
Exclusion criteria
Refusal to participate
Socio‑demographic / economic
Urban Setting
Recruitment and timeline
1998-2001
Keywords
Mortality, Epidemiology
Details
Details
Age group
≥35 years
Gender
Men & Women
Scope
National
Category
Adult and Aging Cohort