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Cohort Profile: The Namwon Study and the Dong-gu Study
Sun-Seog Kweon1, Min-Ho Shin, Seul-Ki Jeong
1Department of Preventive Medicine, Chonnam National University Medical School and Research Institute of Medical Sciences, Gwangju, South Korea, Vanderbilt Epidemiology Center, Institute of Medicine and Public Health, Vanderbilt University School of Medicine, Nashville, TN, USA, Department of Neurology, Chonbuk National University Medical School and Hospital, Jeonju, Jeonbuk, South Korea, Department of Preventive Medicine, Chungnam National University College of Medicine, Daejeon, South Korea, Department of Preventive Medicine, Institute of Wonkwang Medical Science, Wonkwang University College of Medicine, Iksan, Jeonbuk, South Korea, Department of Preventive Medicine, Seonam University College of Medicine, Namwon, Jeonbuk, South Korea, Department of Preventive Medicine, Chosun University Medical School, Gwangju, South Korea and Department of Food and Nutrition, Chosun University College of Natural Sciences, Gwangju, South Korea.
This study examined chronic diseases in Korean adults, investigating risk factors for stroke, osteoporosis, dementia, and cancer. Findings aim to understand disease burden and inform public health strategies.
Area of Science:
- Epidemiology
- Gerontology
- Public Health
Background:
- Chronic diseases pose a growing health burden in Korean populations.
- Middle-aged and elderly individuals are particularly susceptible to conditions like stroke, osteoporosis, dementia, and cancer.
Purpose of the Study:
- To investigate the determinants of major chronic diseases in Korean adults.
- To assess the prevalence and risk factors associated with stroke, osteoporosis, dementia, and cancer.
Main Methods:
- Two large cohort studies, the Namwon Study and the Dong-gu Study, were established.
- Data collection involved baseline surveys, follow-up assessments, questionnaires on cognitive function and lifestyle, clinical examinations, biochemical tests, and genotyping.
Main Results:
- The Namwon Study surveyed 10,667 participants (2004-2007) with a 4-year follow-up of 8157 individuals (76.5% follow-up rate).
- The Dong-gu Study surveyed 9260 participants (2007-2010) with planned follow-up (2014-2015).
- Analyses focused on identifying determinants of target diseases and their intermediate phenotypes.
Conclusions:
- These cohorts provide valuable data for understanding chronic disease epidemiology in Korea.
- Findings will contribute to public health initiatives aimed at mitigating the impact of chronic diseases.
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