biostudies-literatureZhou LNational Natural Science Foundation of Chinae060978https://www.ebi.ac.uk/biostudies/studies/S-EPMC9297217biostudies-literatureUnknown12(7)<h4>Purpose</h4>The Liyang cohort study on chronic diseases and risk factors monitoring in China (Liyang Study) is a prospective population-based study which aims to investigate and identify the determinants of the most prevalent chronic non-communicable diseases (NCDs) and to evaluate the impact of demographic characteristics, lifestyle, dietary habits, cognition, disability and NCDs on the health-related quality of life.<h4>Participants</h4>Between March 2019 and June 2020, 10 056 individuals aged ≥18 years were administered a baseline survey through a multistage cluster random sampling in Liyang City, southern Jiangsu Province, China.<h4>Findings to date</h4>The Liyang Study included detailed sociodemographic, anthropometric and health-related behaviour, common NCDs and blood sample infBMJ openCohort profile: the Liyang cohort study on chronic diseases and risk factors monitoring in China (Liyang Study).PMC929721781973143P113911618Cao LZhou LHan QHe DFeng ZHu WXiong SLiu SHe QQiao YSun NLi TChu JChen XPeng LShen YWu YKe CfalseCohort profile: the Liyang cohort study on chronic diseases and risk factors monitoring in China (Liyang Study).<h4>Purpose</h4>The Liyang cohort study on chronic diseases and risk factors monitoring in China (Liyang Study) is a prospective population-based study which aims to investigate and identify the determinants of the most prevalent chronic non-communicable diseases (NCDs) and to evaluate the impact of demographic characteristics, lifestyle, dietary habits, cognition, disability and NCDs on the health-related quality of life.<h4>Participants</h4>Between March 2019 and June 2020, 10 056 individuals aged ≥18 years were administered a baseline survey through a multistage cluster random sampling in Liyang City, southern Jiangsu Province, China.<h4>Findings to date</h4>The Liyang Study included detailed sociodemographic, anthropometric and health-related behaviour, common NCDs and blood sample inf2022-01-01T00:00:00Z2022 Jul2025-04-18T15:34:39.707Z2025-02-19T02:26:40.058ZS-EPMC92972173585100910.1136/bmjopen-2022-060978