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Jang Yon-soo

Yonsei University · 医学

研究室紹介

Professor Jang Yon-soo's research lab specializes in patient-centered health interventions, particularly focusing on self-management and self-efficacy in chronic disease populations. The lab investigates psychological, behavioral, and technological factors influencing health outcomes in conditions such as diabetes, hypertension, heart failure, and nonalcoholic fatty liver disease (NAFLD). Key research directions include the application of social cognitive theory in Korean cultural contexts, eHealth interventions, and the impact of illness perception and social support on psychological distress. The lab also explores clinical dental materials, particularly resin cement polymerization under clinical conditions, reflecting a multidisciplinary approach to health and healthcare delivery.

self-managementchronic diseaseself-efficacyeHealthillness perception

Research Overview

Papers
112
Total Citations
1,132
Papers (5y)
47
Primary Field
医学

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
47total
2021
2022
2023
2024
2025
Citations per year (5y)
420total
20212022202320242025

Selected Papers

15
1
Article|52 citations·2011
Self‐efficacy associated with self‐management behaviours and health status of South Koreans with chronic diseases
Hyera Yoo, Chun‐Ja Kim, Yeonsoo Jang, Mi‐Ae You
SJR Q1International Journal of Nursing PracticeOA

Although prior research in Western societies has revealed an association between self-efficacy and both self-management behaviours and better health status, little is known about the applicability of this association in Korean populations. We examined the differences in self-management behaviours and health status among three groups according to the level of self-efficacy (high, moderate and low). We used a descriptive and correlational design, and administrated a questionnaire to 322 Korean pat

Endocrinology, Diabetes and MetabolismMedicine
2
Article|43 citations·2016
Effect of Insufficient Light Exposure on Polymerization Kinetics of Conventional and Self-adhesive Dual-cure Resin Cements
Yeonsoo Jang, Jack L. Ferracane, Carmem S. Pfeifer, Jeong‐Won Park, Yooseok Shin, BD Roh
SJR Q1Operative DentistryOA

OBJECTIVES: The purpose of this study was to investigate the influence of insufficient light exposure on the polymerization of conventional and self-adhesive dual-cure resin cements under ceramic restorations. METHODS: Two conventional dual-cure resin cements (Rely-X ARC, Duolink) and two self-adhesive resin cements (Rely-X U200, Maxcem Elite) were polymerized under different curing modes (dual-cure or self-cure), curing times (20 and 120 seconds), and thickness of a ceramic overlay (2 and 4 mm)

OrthodonticsDentistry
3
Review|38 citations·2022
The Effectiveness of eHealth Interventions on Lifestyle Modification in Patients With Nonalcoholic Fatty Liver Disease: Systematic Review and Meta-analysis
Oh Young Kwon, Jin-young Choi, Yeonsoo Jang
SJR Q1Journal of Medical Internet ResearchOA

BACKGROUND: The prevalence of nonalcoholic fatty liver disease (NAFLD) is increasing in parallel with the epidemic of obesity and metabolic syndrome. Lifestyle modification is a crucial strategy for the treatment of NAFLD, which can lead to a reduction in liver fat with concomitant weight loss. The use of eHealth technologies is an effective approach to improve health outcomes in patients as they do not have any time and space limitations. OBJECTIVE: This study aimed to evaluate published eHealt

EpidemiologyMedicine
4
Article|33 citations·2022
Mediating Effect of Illness Perception on Psychological Distress in Patients With Newly Diagnosed Gastric Cancer
Ji Yea Lee, Yeonsoo Jang, Woo Jin Hyung
SJR Q1Cancer NursingOA

BACKGROUND: A cancer diagnosis is a life-threatening event, but studies on psychological distress in patients with cancer after diagnosis are relatively limited, particularly those in early-stage cancer. OBJECTIVES: On the basis of Leventhal's common-sense model of self-regulation, this study examined the mediating effects of illness perception on psychological distress and identified the factors influencing illness perception in patients with newly diagnosed gastric cancer. METHODS: A cross-sec

OncologyMedicine
5
Review|29 citations·2012
Self-management programs based on the social cognitive theory for Koreans with chronic disease: A systematic review
Yeonsoo Jang, Hyera Yoo
SJR Q2Contemporary Nurse

Self-management programs based on social cognitive theory are useful to improve health care outcomes for patients with chronic diseases in Western culture. The purpose of this review is to identify and synthesize published research on the theory to enhance self-efficacy in disease management and examine its applicability to Korean culture regarding the learning strategies used. Ultimately, it was to identify the optimal use of these learning strategies to improve the self-efficacy of Korean pati

Endocrinology, Diabetes and MetabolismMedicine
6
Article|27 citations·2020
Factors associated with self-care behaviours among Koreans with heart failure
Choung Ryou, Seok‐Min Kang, Yeonsoo Jang
SJR Q1European Journal of Cardiovascular NursingOA

BACKGROUND: Self-care behaviours are important to improve health outcomes in patients with heart failure. However, little is known about the factors related to the subdimensions of self-care behaviours in these patients. AIMS: To identify the factors associated with the subdimensions of self-care behaviours among South Korean patients with heart failure. METHODS: The participants in this cross-sectional descriptive study conducted between October 2016 and January 2017 were 178 patients with hear

Cardiology and Cardiovascular MedicineMedicine
7
Article|25 citations·2018
Hepatitis B Virus Infection
Yeonsoo Jang, Sunjoo Boo, Hyera Yoo
SJR Q3Gastroenterology NursingOA

Fatigue is one of the most common patient-reported symptoms and can result in poor quality of life in patients with the hepatitis B virus (HBV). Little is known about the characteristics of fatigue in Korean patients with HBV. This study's purpose was to examine fatigue severity and explore health issues associated with fatigue in Korean patients with HBV. A mixed-methods research design was used. Quantitative data on fatigue severity were measured using the revised Piper Fatigue Scale (PFS) wit

EpidemiologyMedicine
8
Article|23 citations·2024
Mobile App–Based Lifestyle Coaching Intervention for Patients With Nonalcoholic Fatty Liver Disease: Randomized Controlled Trial
Oh Young Kwon, Mi Kyung Lee, Hye Won Lee, Hyerang Kim, Jae Seung Lee, Yeonsoo Jang
SJR Q1Journal of Medical Internet ResearchOA

BACKGROUND: Lifestyle modification in patients with nonalcoholic fatty liver disease (NAFLD) is key to improving health outcomes. Mobile health technologies may offer potential effective and efficient health care support to facilitate self-management. OBJECTIVE: This study aims to develop a lifestyle coaching intervention using a mobile app for patients with NAFLD and evaluate physiological and psychological health outcomes for 6 months. METHODS: This study was a randomized controlled trial. The

EpidemiologyMedicine
9
Article|20 citations·2021
A qualitative study of self‐management experiences in people with non‐alcoholic fatty liver disease
Yeonsoo Jang, Ji Yea Lee, Seung Up Kim, Beom Kyung Kim
SJR Q1Nursing OpenOA

AIM: The aim of the study was to explore the experiences of self-management in patients with non-alcoholic fatty liver disease (NAFLD). DESIGN: The study employed an exploratory descriptive qualitative study using focus group interviews. METHODS: Twelve participants with NAFLD were recruited from a university hospital in South Korea. The date of data collection was from November-December 2018, and the data were analysed using Braun and Clarke's thematic analysis. RESULTS: Three themes and seven

EpidemiologyMedicine
10
Article|17 citations·2018
A quantile regression approach to explain the relationship of Fatigue and Cortisol, Cytokine among Koreans with Hepatitis B
Yeonsoo Jang, Jeong Hyun Kim, Hyangkyu Lee, Kyung‐Hwa Lee, Sang Hoon Ahn
SJR Q1Scientific ReportsOA

Abstract Fatigue is a major symptom among patients with Hepatitis B virus (HBV). However, the physiological mechanisms regarding mediate fatigue and the relationships between fatigue, cortisol and cytokines are unclear in patients with HBV. The purpose of this study was to examine the relationships between perceived fatigue, cortisol, and cytokines in Korean patients with HBV. The mean score for overall fatigue was moderate. In linear regression analyses, TNF-α was only significant as a predicto

EpidemiologyMedicine
11
Article|14 citations·2020
Uncertainty and unmet care needs before and after surgery in patients with gastric cancer: A survey study
Ji Yea Lee, Yeonsoo Jang, Sanghee Kim, Woo Jin Hyung
SJR Q2Nursing and Health SciencesOA

Uncertainty and unmet care needs constantly change in patients with cancer. However, there is a lack of information regarding the changing pattern of these variables. This study aimed to examine the changes in uncertainty and unmet care needs at diagnosis and after surgery among patients with gastric cancer. In total, 86 individuals completed a self-reported questionnaire. Data were collected twice - to measure uncertainty and unmet care needs at cancer diagnosis (T1), and after surgery (T2) - a

Public Health, Environmental and Occupational HealthMedicine
12
Article|13 citations·2017
Validation of the revised piper fatigue scale in Koreans with chronic hepatitis B
Yeonsoo Jang, Jeong Hyun Kim, Kyunghwa Lee
SJR Q1PLoS ONEOA

The results of the study revealed that the 22-item Korean version of the revised PFS is valid and reliable in Koreans with chronic hepatitis B. Further studies ascertaining the psychometric properties of the revised PFS need to be performed in Korean patients.

EpidemiologyMedicine
13
Article|12 citations·2015
Knowledge and Practice Behaviors Regarding Urinary Incontinence Among Korean Healthcare Providers in Long-term Care Hospitals
Yeonsoo Jang, Bo-Eun Kwon, Hyung Suk Kim, Young Ju Lee, Sang-Rim Lee, Su Jin Kim, Chang Wook Jeong, Khae Hawn Kim
SJR Q2International Neurourology JournalOA

Systematic collaboration between healthcare providers and urologic specialists, enhancing staff competence, and patient-tailored intervention should be recommended to improve quality of care for patients with urologic issues in long-term care hospitals.

RheumatologyMedicine
14
Article|12 citations·2012
Similarities and Differences of Self-Care Behaviors Between Korean Americans and Caucasian Americans With Heart Failure
Yeonsoo Jang, Jean C. Toth, Hyera Yoo
SJR Q2Journal of Transcultural Nursing

PURPOSE: To compare the differences of self-care behaviors between Korean Americans with heart failure (HF) and Caucasian Americans with HF. METHOD: Ninety (N = 90) participants (45 Korean Americans and 45 Caucasian Americans) were recruited for this study. A two-group, comparative, descriptive design using the Revised Heart Failure Self-Care Behavior Scale was used to assess self-care behaviors. RESULTS: Self-care behavior was not significantly different between the two groups (p > .05). Howeve

Cardiology and Cardiovascular MedicineMedicine
15
Article|12 citations·2021
Risk factors for heel pressure injury in cardiovascular intensive care unit patients
Hyeon Jeong Lee, Min Young Han, Jung Hwa Hwang, Kang Ju Park, Kyung Min Shin, Eun Sil Kim, Hyea Jung Lee, Arum Lim, Eun Jin Han, Ju Yeon Park, Yeonsoo Jang
SJR Q1International Wound JournalOA

This study analyzed the risk factors for heel pressure injury in cardiovascular intensive care unit patients with the aim of laying the groundwork for preventive nursing interventions. We conducted a retrospective case-control study of 92 patients who were admitted to the cardiovascular surgical or medical intensive care unit of a university hospital in South Korea between January and December 2017. Of these patients, 31 and 61 were included to the heel pressure injury group and the non-heel pre

Occupational TherapyHealth Professions

Research Areas

EpidemiologyGeneral Health ProfessionsPublic Health, Environmental and Occupational HealthCognitive NeurosciencePhysiologyCardiology and Cardiovascular Medicine

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