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Young-Ju Han

Yonsei University · Medicine

About the Lab

Professor Young-Ju Han's research lab focuses on public health and mental health outcomes in the context of global health crises, particularly the COVID-19 pandemic. The lab conducts systematic reviews and meta-analyses to examine the psychological impact of pandemics, including anxiety, depression, and stress, across diverse populations and socioeconomic contexts. It also investigates work-family dynamics and mental health disparities among working mothers in different cultural and economic settings, informed by conservation of resources theory. Additionally, the lab contributes to clinical epidemiology by analyzing correlations between clinical features, laboratory findings, and case fatality rates in COVID-19 patients across regions and income levels.

mental healthCOVID-19meta-analysiswork-family conflictcase fatality rate

Research Overview

Papers
41
Total Citations
826
Papers (5y)
14
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
14total
2021
2022
2024
2025
2026
Citations per year (5y)
385total
20212022202420252026

Selected Papers

15
1
Review|291 citations·2021
A large‐scale meta‐analytic atlas of mental health problems prevalence during the COVID‐19 early pandemic
Elena Dragioti, Han Li, George Tsitsas, Keum Hwa Lee, Jiwoo Choi, Jiwon Kim, Young Choi, Konstantinos Tsamakis, Andrés Estradé, Agorastos Agorastos, Davy Vancampfort, Dimitrios Tsiptsios
SJR Q1Journal of Medical VirologyOA

The COVID-19 pandemic and related restrictions can impact mental health. To quantify the mental health burden of COVID-19 pandemic, we conducted a systematic review and meta-analysis, searching World Health Organization COVID-19/PsycInfo/PubMed databases (09/29/2020), including observational studies reporting on mental health outcomes in any population affected by COVID-19. Primary outcomes were the prevalence of anxiety, depression, stress, sleep problems, posttraumatic symptoms. Sensitivity an

Clinical PsychologyPsychology
2
Article|110 citations·2014
Work, family, support, and depression: Employed mothers in Israel, Korea, and the United States.
Karen M. O’Brien, Heather V. Ganginis Del Pino, Sung‐Kyung Yoo, Rachel Gali Cinamon, Young Joo Han
SJR Q1Journal of Counseling Psychology

Our research revealed differences in work-family constructs for employed mothers in 3 countries, Israel (N = 105), Korea (N = 298), and the United States (N = 305). Although levels of work-family conflict were comparable, the Korean women had the lowest levels of work-family enrichment compared with the Israeli and American mothers. Moreover, Korean women reported the most depression and the least support from both spouses and employers. Spousal support mediated the relationship between work-fam

Sociology and Political ScienceSocial Sciences
3
Review|76 citations·2020
Correlations of Clinical and Laboratory Characteristics of COVID-19: A Systematic Review and Meta-Analysis
Ramy Abou Ghayda, Jinhee Lee, Jun Young Lee, Da Kyung Kim, Keum Hwa Lee, Sung Hwi Hong, Young Joo Han, Jae‐Seok Kim, Jae Won Yang, Andreas Kronbichler, Lee Smith, Ai Koyanagi
SJR Q2International Journal of Environmental Research and Public HealthOA

(1) Background: The global threat of Coronavirus disease 2019 (COVID-19) continues. The diversity of clinical characteristics and progress are reported in many countries as the duration of the pandemic is prolonged. We aimed to perform a novel systematic review and meta-analysis focusing on findings about correlations between clinical characteristics and laboratory features of patients with COVID-19. (2) Methods: We analyzed cases of COVID-19 in different countries by searching PubMed, Embase, W

Infectious DiseasesMedicine
4
Review|60 citations·2022
The global case fatality rate of coronavirus disease 2019 by continents and national income: A meta‐analysis
Ramy Abou Ghayda, Keum Hwa Lee, Young Joo Han, Seohyun Ryu, Sung Hwi Hong, Sojung Yoon, Gwang Hum Jeong, Jae Won Yang, Hyo‐Jeong Lee, Jinhee Lee, Jun Young Lee, Maria Effenberger
SJR Q1Journal of Medical VirologyOA

The aim of this study is to provide a more accurate representation of COVID-19's case fatality rate (CFR) by performing meta-analyses by continents and income, and by comparing the result with pooled estimates. We used multiple worldwide data sources on COVID-19 for every country reporting COVID-19 cases. On the basis of data, we performed random and fixed meta-analyses for CFR of COVID-19 by continents and income according to each individual calendar date. CFR was estimated based on the differe

Modeling and SimulationMathematics
5
Review|49 citations·2020
Estimation of global case fatality rate of coronavirus disease 2019 (COVID-19) using meta-analyses: Comparison between calendar date and days since the outbreak of the first confirmed case
Ramy Abou Ghayda, Keum Hwa Lee, Young Joo Han, Seohyun Ryu, Sung Hwi Hong, Sojung Yoon, Gwang Hun Jeong, Jinhee Lee, Jun Young Lee, Jae Won Yang, Maria Effenberger, Michael Eisenhut
SJR Q1International Journal of Infectious DiseasesOA

We propose that a CFR according to days since the outbreak of the first confirmed case might be a better predictor of the current CFR of COVID-19 and its kinetics.

Modeling and SimulationMathematics
6
Review|42 citations·2020
Efficacy of Corticosteroids in Patients with SARS, MERS and COVID-19: A Systematic Review and Meta-Analysis
Keum Hwa Lee, Sojung Yoon, Gwang Hun Jeong, Jong Yeob Kim, Young Joo Han, Sung Hwi Hong, Seohyun Ryu, Jae Seok Kim, Jun Young Lee, Jae Won Yang, Jinhee Lee, Marco Solmi
SJR Q1Journal of Clinical MedicineOA

(1) Background: The use of corticosteroids in critical coronavirus infections, including severe acute respiratory syndrome (SARS), Middle East Respiratory Syndrome (MERS), or Coronavirus disease 2019 (COVID-19), has been controversial. However, a meta-analysis on the efficacy of steroids in treating these coronavirus infections is lacking. (2) Purpose: We assessed a methodological criticism on the quality of previous published meta-analyses and the risk of misleading conclusions with important t

Infectious DiseasesMedicine
7
Article|41 citations·2020
Effective Control of COVID-19 in South Korea: Cross-Sectional Study of Epidemiological Data
Gwang Hun Jeong, Hyo Jeong Lee, Jinhee Lee, Jun Young Lee, Keum Hwa Lee, Young Joo Han, Sojung Yoon, Seohyun Ryu, Da Kyung Kim, Myung-Bae Park, Jae Won Yang, Maria Effenberger
SJR Q1Journal of Medical Internet ResearchOA

BACKGROUND: South Korea is one of the few countries that has succeeded in flattening the curve of new COVID-19 cases and avoiding a second outbreak by implementing multiple strategies, ranging from an individual level to the population level. OBJECTIVE: We aim to discuss the unique strategies and epidemiological characteristics of COVID-19 in South Korea and present a summary of policies implemented by the Korean government during the COVID-19 pandemic. METHODS: We designed a cross-sectional stu

Modeling and SimulationMathematics
8
Review|26 citations·2020
Treatment of severe acute respiratory syndrome (SARS), Middle East respiratory syndrome (MERS), and coronavirus disease 2019 (COVID-19): a systematic review of in vitro, in vivo, and clinical trials
Young Joo Han, Keum Hwa Lee, Sojung Yoon, Seoung Wan Nam, Seohyun Ryu, Dawon Seong, Jae‐Seok Kim, Jun Young Lee, Jae Won Yang, Jinhee Lee, Ai Koyanagi, Sung Hwi Hong
SJR Q1TheranosticsOA

<b>Rationale:</b> Coronavirus disease 2019 (COVID-19) has spread worldwide and poses a threat to humanity. However, no specific therapy has been established for this disease yet. We conducted a systematic review to highlight therapeutic agents that might be effective in treating COVID-19. <b>Methods:</b> We searched Medline, Medrxiv.org, and reference lists of relevant publications to identify articles of <i>in vitro</i>, <i>in vivo</i>, and clinical studies on treatments for severe acute respir

Infectious DiseasesMedicine
9
Article|21 citations·2015
Home Mechanical Ventilation in Childhood-Onset Hereditary Neuromuscular Diseases: 13 Years’ Experience at a Single Center in Korea
Young Joo Han, June Dong Park, Bongjin Lee, Yu Hyeon Choi, Dong In Suh, Byung Chan Lim, Jong‐Hee Chae
SJR Q1PLoS ONEOA

The application of HMV helped reduce respiratory morbidity in children with childhood-onset hereditary NMD. Patients with SMA type I can benefit from an early diagnosis and the timely application of HMV. The choice between invasive and noninvasive HMV should be based on the patient's age and NIV trial tolerance. Systematic follow-up guidelines provided by a multidisciplinary team are needed.

GeneticsMedicine
10
Article|15 citations·2020
Evaluation of a possible association between allergic rhinitis and depression, suicidal ideation, and suicide attempts among adolescents based on a nationwide cross-sectional study
Joo‐Young Kim, Young Joo Han, Ju Suk Lee, Jun Hwa Lee, Seon Hui Jo, Sung Hoon Kim
SJR Q2International Journal of Pediatric Otorhinolaryngology
Immunology and AllergyMedicine
11
Review|13 citations·2015
Brief histories of medical physics in Asia-Oceania
W. Howell Round, S.M. Jafari, Tomas Kron, Hasin Anupama Azhari, S. Chhom, Y. Hu, G. F. Mauldon, K.Y. Cheung, T. Kuppusamy, Supriyanto Ardjo Pawiro, Lukmanda Evan Lubis, D S Soejoko
Australasian Physical & Engineering Sciences in Medicine
Radiology, Nuclear Medicine and ImagingMedicine
12
Article|12 citations·2019
Efficacy and Safety of Fentanyl in Combination with Midazolam in Children on Mechanical Ventilation
Bongjin Lee, June Dong Park, Yu Hyeon Choi, Young Joo Han, Dong In Suh
SJR Q2Journal of Korean Medical ScienceOA

ClinicalTrials.gov Identifier: NCT02172014.

Critical Care and Intensive Care MedicineMedicine
13
Article|11 citations·2021
Public Interest in Immunity and the Justification for Intervention in the Early Stages of the COVID-19 Pandemic: Analysis of Google Trends Data
Jinhee Lee, Yunna Kwan, Jun Young Lee, Jae Il Shin, Keum Hwa Lee, Sung Hwi Hong, Young Joo Han, Andreas Kronbichler, Lee Smith, Ai Koyanagi, Louis Jacob, Sungwon Choi
SJR Q1Journal of Medical Internet ResearchOA

BACKGROUND: The use of social big data is an important emerging concern in public health. Internet search volumes are useful data that can sensitively detect trends of the public's attention during a pandemic outbreak situation. OBJECTIVE: Our study aimed to analyze the public's interest in COVID-19 proliferation, identify the correlation between the proliferation of COVID-19 and interest in immunity and products that have been reported to confer an enhancement of immunity, and suggest measures

EpidemiologyMedicine
14
Article|11 citations·2024
Protective effect of gut microbiota restored by fecal microbiota transplantation in a sepsis model in juvenile mice
Young Joo Han, Sung‐Su Kim, Haksup Shin, Hyun Woo Kim, June Dong Park
SJR Q1Frontiers in ImmunologyOA

Introduction: Restoring a balanced, healthy gut microbiota through fecal microbiota transplantation (FMT) has the potential to be a treatment option for sepsis, despite the current lack of evidence. This study aimed to investigate the effect of FMT on sepsis in relation to the gut microbiota through a sepsis model in juvenile mice. Methods: Three-week-old male mice were divided into three groups: the antibiotic treatment (ABX), ABX-FMT, and control groups. The ABX and ABX-FMT groups received ant

Infectious DiseasesMedicine
15
Article|8 citations·2012
Coagulopathy as a Prognostic Factor of Acute Lung Injury in Children
Young Joo Han, June Dong Park, Jae Wook Choi, Dong In Suh, Young Yull Koh
SJR Q2Journal of Korean Medical ScienceOA

The coagulation cascade and inflammatory process are known to be associated with the pathophysiology of acute lung injury (ALI) and acute respiratory distress syndrome (ARDS). We retrospectively investigated laboratory values indicating coagulopathy obtained within 24 hr from diagnosis of ALI/ARDS in 79 children who received mechanical ventilation between 2008 and 2009 and their final outcomes. Prothrombin time (PT) (P = 0.001) and activated partial thromboplastin time PTT (APTT) (P = 0.001) wer

EpidemiologyMedicine

Research Areas

Infectious DiseasesModeling and SimulationEpidemiologyPulmonary and Respiratory MedicineClinical PsychologySociology and Political Science

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