Skip to main content

Ga-eun Nam

Korea University · Medicine

About the Lab

Professor Ga-eun Nam's research lab focuses on epidemiological and population-based studies examining the interplay between obesity, metabolic syndrome, and chronic disease outcomes in the Korean population. The lab investigates the long-term health impacts of weight variability, abdominal obesity, and reproductive health factors such as menopause on cardiovascular diseases and mortality. Utilizing large-scale national health datasets, the lab aims to inform public health policy and preventive strategies tailored to the Korean context.

obesitymetabolic syndromecardiovascular diseasepopulation healthmenopause

Research Overview

Papers
188
Total Citations
4,477
Papers (5y)
67
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
67total
2022
2023
2024
2025
2026
Citations per year (5y)
854total
20222023202420252026

Selected Papers

15
1
Article|147 citations·2018
Metabolic syndrome and risk of Parkinson disease: A nationwide cohort study
Ga Eun Nam, Seon Mee Kim, Kyungdo Han, Nan Hee Kim, Hye Soo Chung, Jin Wook Kim, Byoungduck Han, Sung-Jung Cho, Ji Hee Yu, Yong Gyu Park, Kyung Mook Choi
SJR Q1PLoS MedicineOA

Our population-based large-scale cohort study suggests that MetS and its components may be risk factors of PD development.

NeurologyMedicine
2
Article|123 citations·2020
Obesity Fact Sheet in Korea, 2019: Prevalence of Obesity and Abdominal Obesity from 2009 to 2018 and Social Factors
Ga Eun Nam, Yang‐Hyun Kim, Kyungdo Han, Jin‐Hyung Jung, Eun‐Jung Rhee, Seongsu Lee, Dae Jung Kim, Kwan Woo Lee, Won‐Young Lee, the Korean Society for the Study of Obesity
SJR Q1Journal of Obesity & Metabolic SyndromeOA

The 2019 Obesity Fact Sheet provides information on changes in obesity dynamics during the past decade and obesity-related social factors in the Korean adult population. This report might constitute a cornerstone by which to establish targets for future interventions for reversing the rise in the prevalence of obesity and reducing the burden of obesity in Korea.

Public Health, Environmental and Occupational HealthMedicine
3
Article|89 citations·2021
Obesity Fact Sheet in Korea, 2020: Prevalence of Obesity by Obesity Class from 2009 to 2018
Ga Eun Nam, Yang‐Hyun Kim, Kyungdo Han, Jin‐Hyung Jung, Eun‐Jung Rhee, Won‐Young Lee, Obesity Fact Sheet of the Korean Society for the Study of Obesity
SJR Q1Journal of Obesity & Metabolic SyndromeOA

Based on the 2020 Obesity Fact Sheet, there was a dramatic increase in the prevalence of class II and III obesity from 2009 to 2018 among young adults, as well as the population as a whole. Optimal strategies for the prevention and treatment of obesity are needed considering the recent obesity epidemic in South Korea.

Public Health, Environmental and Occupational HealthMedicine
4
Article|83 citations·2020
Body Weight Variability and the Risk of Cardiovascular Outcomes and Mortality in Patients With Type 2 Diabetes: A Nationwide Cohort Study
Ga Eun Nam, Wonsock Kim, Kyungdo Han, Chung-Woo Lee, Yeongkeun Kwon, Byoungduck Han, Seokwon Park, Joo‐Hyun Park, Yang‐Hyun Kim, Do-Hoon Kim, Seon Mee Kim, Youn Seon Choi
SJR Q1Diabetes Care

OBJECTIVE: Obesity and type 2 diabetes are risk factors for cardiovascular diseases and mortality, and they commonly result in weight variabilities. We aimed to investigate the association between body weight variability and risk of major cardiovascular outcomes and mortality in individuals with type 2 diabetes using large-scale, nationwide cohort data on the Korean population. RESEARCH DESIGN AND METHODS: We enrolled 624,237 individuals with type 2 diabetes who underwent health examinations pro

Endocrinology, Diabetes and MetabolismMedicine
5
Article|77 citations·2017
Association between sleep duration and menstrual cycle irregularity in Korean female adolescents
Ga Eun Nam, Kyungdo Han, Gyungjoo Lee
SJR Q1Sleep Medicine
Public Health, Environmental and Occupational HealthMedicine
6
Article|75 citations·2016
The association between mental health problems and menstrual cycle irregularity among adolescent Korean girls
Mi Yu, Kyungdo Han, Ga Eun Nam
SJR Q1Journal of Affective Disorders
Public Health, Environmental and Occupational HealthMedicine
7
Review|71 citations·2018
Perspective on Diagnostic Criteria for Obesity and Abdominal Obesity in Korean Adults
Ga Eun Nam, Hye Soon Park
SJR Q1Journal of Obesity & Metabolic SyndromeOA

Excessive body weight is associated with increased health risks in humans. In general, the risk of mortality increases with greater obesity. The 2018 guideline for the management of obesity by the Korean Society for the Study of Obesity proposed the body mass index (BMI) cut-off levels of 25 kg/m<sup>2</sup> and 23 kg/m<sup>2</sup> as diagnostic criteria for obesity and overweight (pre-obese) in Korean adults, respectively. Abdominal obesity has been defined as waist circumference (WC) ≥90 cm in

PhysiologyMedicine
8
Article|67 citations·2022
Age at menopause and risk of heart failure and atrial fibrillation: a nationwide cohort study
Jean Shin, Kyungdo Han, Jin‐Hyung Jung, Hyojin Park, Wonsock Kim, Youn Huh, Yang‐Hyun Kim, Do‐Hoon Kim, Seon Mee Kim, Youn Seon Choi, Kyung-Hwan Cho, Ga Eun Nam
SJR Q1European Heart JournalOA

AIMS: This study aimed to examine the association of premature menopause and age at menopause with the risk of heart failure (HF) and atrial fibrillation (AF). METHODS AND RESULTS: A total of 1 401 175 postmenopausal women, who had undergone health examination provided by the Korean National Health Insurance Service, were included, and their reproductive histories were collected. Multivariable Cox proportional hazard models were performed to determine the hazard ratios (HRs) and 95% confidence i

Endocrinology, Diabetes and MetabolismMedicine
9
Article|66 citations·2019
BMI, Weight Change, and Dementia Risk in Patients With New-Onset Type 2 Diabetes: A Nationwide Cohort Study
Ga Eun Nam, Yong Gyu Park, Kyungdo Han, Mee Kyoung Kim, Eun Sil Koh, Eun Sook Kim, Minkyung Lee, Bongsung Kim, Oak‐Kee Hong, Hyuk‐Sang Kwon
SJR Q1Diabetes CareOA

OBJECTIVE This study examined the association between baseline BMI, percentage weight change, and the risk of dementia in patients newly diagnosed with type 2 diabetes. RESEARCH DESIGN AND METHODS Using the South Korean National Health Insurance Service-National Health Screening Cohort database, we identified 167,876 subjects aged ≥40 years diagnosed with new-onset type 2 diabetes between 2007 and 2012. Their weight changes were monitored for ∼2 years after diagnosis, with follow-up assessments

Psychiatry and Mental healthMedicine
10
Article|64 citations·2019
Chronic renal dysfunction, proteinuria, and risk of Parkinson's disease in the elderly
Ga Eun Nam, Nan Hee Kim, Kyungdo Han, Kyung Mook Choi, Hye Soo Chung, Jin Wook Kim, Byoungduck Han, Sung-Jung Cho, Seung Jin Jung, Ji Hee Yu, Yong Gyu Park, Seon Mee Kim
SJR Q1Movement Disorders

Abstract Background The roles of chronic kidney disease and proteinuria in the development of Parkinson's disease have not been widely studied. The objective of this study was to examine the associations of chronic renal dysfunction and proteinuria with the risk of PD in older adults using cohort data of the whole South Korean population. Methods We included 3,580,435 individuals aged ≥65 years who had undergone health checkups provided by the National Health Insurance Service of South Korea bet

NephrologyMedicine
11
Article|62 citations·2012
25-Hydroxyvitamin D insufficiency is associated with cardiometabolic risk in Korean adolescents: the 2008–2009 Korea National Health and Nutrition Examination Survey (KNHANES)
Ga Eun Nam, Do‐Hoon Kim, Kyung Hwan Cho, Yong Gyu Park, Kyungdo Han, Seon Mee Kim, Seung Hwan Lee, Byung Joon Ko, Min Ji Kim
SJR Q1Public Health NutritionOA

OBJECTIVE: Vitamin D insufficiency is known to be related to cardiometabolic disorders; however, the associations among serum 25-hydroxyvitamin D (25(OH)D) concentration and metabolic syndrome and cardiometabolic risk factors in children and adolescents have not yet been clearly delineated. For this reason, we investigated the relationship among serum 25(OH)D concentration and metabolic syndrome and cardiometabolic risk factors among Korean adolescents. DESIGN: We performed a cross-sectional ana

Pathology and Forensic MedicineMedicine
12
Article|59 citations·2018
Associations of mental health and sleep duration with menstrual cycle irregularity: a population-based study
Taeryoon Kim, Ga Eun Nam, Byoungduck Han, Sung-Jung Cho, Jung-Hun Kim, Do Hyun Eum, Sang Woo Lee, Soon Min, Woohyun Lee, Kyungdo Han, Yong Gyu Park
SJR Q1Archives of Women s Mental Health
Public Health, Environmental and Occupational HealthMedicine
13
Article|57 citations·2014
Nut consumption has favorable effects on lipid profiles of Korean women with metabolic syndrome
Young Ju Lee, Ga Eun Nam, Ji A Seo, Tae-Hyung Yoon, Ilwon Seo, Jin Hee Lee, Donggil Im, Kyeong-Nyeo Bahn, Si An Jeong, Tae Seok Kang, Jae Hee Ahn, Do‐Hoon Kim
SJR Q1Nutrition Research
Nutrition and DieteticsNursing
14
Article|55 citations·2013
Socioeconomic status and dyslipidemia in Korean adults: The 2008–2010 Korea National Health and Nutrition Examination Survey
Ga Eun Nam, Kyung-Hwan Cho, Yong Gyu Park, Kyungdo Han, Youn Seon Choi, Seon Mee Kim, Kyung Shik Lee, Byung Joon Ko, Yang‐Hyun Kim, Byoung Duck Han, Do‐Hoon Kim
SJR Q1Preventive Medicine
Endocrinology, Diabetes and MetabolismMedicine
15
Article|52 citations·2015
Relationship between socioeconomic and lifestyle factors and cataracts in Koreans: The Korea National Health and Nutrition Examination Survey 2008–2011
Ga Eun Nam, Kyungdo Han, Suk Gyu Ha, B-D Han, Do‐Hoon Kim, Y-H Kim, Kyung-Sang Cho, Y G Park, B.J. Ko
SJR Q1EyeOA
Molecular BiologyBiochemistry, Genetics and Molecular Biology

Research Areas

Endocrinology, Diabetes and MetabolismPhysiologyPublic Health, Environmental and Occupational HealthEpidemiologyNephrologyGeneral Health Professions

Dive deeper into Ga-eun Nam's research on Nubint

Open this lab's papers in the app to read with AI, summarize, and cite in your writing.