1.Status of human rights violations and trauma among North Korean defectors: a cross-sectional study
So Hee LEE ; Won Woong LEE ; Haewoo LEE ; Jin Yong JUN ; Jin-Won NOH
The Ewha Medical Journal 2025;48(2):e28-
Purpose:
This study aimed to identify the types of human rights violations and the associated psychological trauma experienced by North Korean defectors. It also examined the impact of trauma on the defectors’ interpersonal relationships, employment, and overall quality of life, while evaluating existing psychological support policies to suggest potential improvements.
Methods:
A multidisciplinary research team conducted an observational survey and in-depth interviews with approximately 300 North Korean defectors residing in South Korea from June to September 2017. Standardized measurement tools, including the Post-Traumatic Stress Disorder (PTSD) Checklist (PCL-5), Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorder Scale-7 (GAD-7), and Short Form-8 Health Survey (SF-8), were employed. Statistical analyses consisted of frequency analysis, cross-tabulation, factor analysis, and logistic regression.
Results:
The findings revealed a high prevalence of human rights violations, such as public executions (82%), forced self-criticism (82.3%), and severe starvation or illness (62.7%). Additionally, there were elevated rates of PTSD (56%), severe depression (28.3%), anxiety (25%), and insomnia (23.3%). Defectors who resided in China before entering South Korea reported significantly worse mental health outcomes and a lower quality of life. Moreover, trauma was strongly and negatively correlated with social adjustment, interpersonal relationships, employment stability, and overall well-being.
Conclusion
An urgent revision of existing policies is needed to incorporate specialized, trauma-informed care infrastructures within medical institutions. Furthermore, broad societal education to reduce stigma and enhance integration efforts is essential to effectively support the psychological well-being and social integration of North Korean defectors.
2.Status of human rights violations and trauma among North Korean defectors: a cross-sectional study
So Hee LEE ; Won Woong LEE ; Haewoo LEE ; Jin Yong JUN ; Jin-Won NOH
The Ewha Medical Journal 2025;48(2):e28-
Purpose:
This study aimed to identify the types of human rights violations and the associated psychological trauma experienced by North Korean defectors. It also examined the impact of trauma on the defectors’ interpersonal relationships, employment, and overall quality of life, while evaluating existing psychological support policies to suggest potential improvements.
Methods:
A multidisciplinary research team conducted an observational survey and in-depth interviews with approximately 300 North Korean defectors residing in South Korea from June to September 2017. Standardized measurement tools, including the Post-Traumatic Stress Disorder (PTSD) Checklist (PCL-5), Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorder Scale-7 (GAD-7), and Short Form-8 Health Survey (SF-8), were employed. Statistical analyses consisted of frequency analysis, cross-tabulation, factor analysis, and logistic regression.
Results:
The findings revealed a high prevalence of human rights violations, such as public executions (82%), forced self-criticism (82.3%), and severe starvation or illness (62.7%). Additionally, there were elevated rates of PTSD (56%), severe depression (28.3%), anxiety (25%), and insomnia (23.3%). Defectors who resided in China before entering South Korea reported significantly worse mental health outcomes and a lower quality of life. Moreover, trauma was strongly and negatively correlated with social adjustment, interpersonal relationships, employment stability, and overall well-being.
Conclusion
An urgent revision of existing policies is needed to incorporate specialized, trauma-informed care infrastructures within medical institutions. Furthermore, broad societal education to reduce stigma and enhance integration efforts is essential to effectively support the psychological well-being and social integration of North Korean defectors.
3.Status of human rights violations and trauma among North Korean defectors: a cross-sectional study
So Hee LEE ; Won Woong LEE ; Haewoo LEE ; Jin Yong JUN ; Jin-Won NOH
The Ewha Medical Journal 2025;48(2):e28-
Purpose:
This study aimed to identify the types of human rights violations and the associated psychological trauma experienced by North Korean defectors. It also examined the impact of trauma on the defectors’ interpersonal relationships, employment, and overall quality of life, while evaluating existing psychological support policies to suggest potential improvements.
Methods:
A multidisciplinary research team conducted an observational survey and in-depth interviews with approximately 300 North Korean defectors residing in South Korea from June to September 2017. Standardized measurement tools, including the Post-Traumatic Stress Disorder (PTSD) Checklist (PCL-5), Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorder Scale-7 (GAD-7), and Short Form-8 Health Survey (SF-8), were employed. Statistical analyses consisted of frequency analysis, cross-tabulation, factor analysis, and logistic regression.
Results:
The findings revealed a high prevalence of human rights violations, such as public executions (82%), forced self-criticism (82.3%), and severe starvation or illness (62.7%). Additionally, there were elevated rates of PTSD (56%), severe depression (28.3%), anxiety (25%), and insomnia (23.3%). Defectors who resided in China before entering South Korea reported significantly worse mental health outcomes and a lower quality of life. Moreover, trauma was strongly and negatively correlated with social adjustment, interpersonal relationships, employment stability, and overall well-being.
Conclusion
An urgent revision of existing policies is needed to incorporate specialized, trauma-informed care infrastructures within medical institutions. Furthermore, broad societal education to reduce stigma and enhance integration efforts is essential to effectively support the psychological well-being and social integration of North Korean defectors.
4.Variability in the Length of Stay and Daily Medical Expenses in Inpatient Care in Korea, 2010–2019:Hypertension and Pneumonia
Haejong LEE ; Jin-Won NOH ; Sanghee LEE ; Jung-Kyu CHOI ; Jin Yong LEE ; Hyejin LEE ; Jung-Hoe KIM
Journal of Korean Medical Science 2025;40(13):e120-
This study examined the variability in the length of stay (LOS) and daily medical expenses (DME) for hypertension and pneumonia inpatient care. Using 10 years of National Health Insurance Service data (2010–2019), a multilevel analysis assessed variability at the patient and institutional levels. During the study period, the mean LOS decreased, whereas the DME increased for both hypertension and pneumonia. Institutional level variability in the LOS increased during the study period, demonstrating greater variability than that for pneumonia. For both conditions, institutional-level variability was more marked in smaller institutions (hospitals and clinics) than in larger institutions (general and tertiary hospitals).These findings indicate a need for standardized healthcare service protocols to promote consistent and efficient patient care.
5.Massive Closures of Pediatric Clinics and an Exodus of Pediatricians in Korea During the COVID-19 Pandemic:What Career Paths Did Closed-Down Pediatricians Choose?
Jin-Won NOH ; Jun Hyuk KOO ; Min-Hee HEO ; Jin Yong LEE
Journal of Korean Medical Science 2025;40(14):e71-
Background:
This study aimed to investigate the size and characteristics of pediatric clinic closure during the coronavirus disease 2019 (COVID-19) period and what career paths pediatricians chose after closure.
Methods:
This study utilized database of the Health Insurance Review and Assessment Service from 2013 to 2022. We examined the trend of the number of pediatric clinics in operation over the past 10 years. Additionally, the study identified factors associated with the closure of pediatric clinics during the COVID-19 pandemic. Furthermore, the affiliations of representatives who closed their clinics during the pandemic were tracked as of December 2022.
Results:
In 2019, there were 2,229 pediatric clinics. During the COVID-19 pandemic, 364 (16.3%) of these clinics closed. Factors associated with the closure of pediatric clinics included pediatricians over the age of 65, operational periods of less than 5 years, and lower levels of medical expenses. As of 2022, among the 364 clinics that closed, 108 pediatricians (29.7%) retired or ceased working, and 127 pediatricians (34.9%) still employed in pediatricrelated healthcare institutions. A concerning phenomenon is that the remaining 129 pediatricians (35.4%) transitioned to unrelated healthcare institutions.
Conclusion
We have identified the magnitude and factors contributing to pediatric clinic closures. A more pressing issue is that over one-third of the pediatricians have transitioned to non-specialty fields following the closure of their clinics. Pediatrics represents a critical and essential medical field. Health authorities must develop strategies to prevent the avoidable collapse and subsequent exodus of pediatricians.
6.Variability in the Length of Stay and Daily Medical Expenses in Inpatient Care in Korea, 2010–2019:Hypertension and Pneumonia
Haejong LEE ; Jin-Won NOH ; Sanghee LEE ; Jung-Kyu CHOI ; Jin Yong LEE ; Hyejin LEE ; Jung-Hoe KIM
Journal of Korean Medical Science 2025;40(13):e120-
This study examined the variability in the length of stay (LOS) and daily medical expenses (DME) for hypertension and pneumonia inpatient care. Using 10 years of National Health Insurance Service data (2010–2019), a multilevel analysis assessed variability at the patient and institutional levels. During the study period, the mean LOS decreased, whereas the DME increased for both hypertension and pneumonia. Institutional level variability in the LOS increased during the study period, demonstrating greater variability than that for pneumonia. For both conditions, institutional-level variability was more marked in smaller institutions (hospitals and clinics) than in larger institutions (general and tertiary hospitals).These findings indicate a need for standardized healthcare service protocols to promote consistent and efficient patient care.
7.Massive Closures of Pediatric Clinics and an Exodus of Pediatricians in Korea During the COVID-19 Pandemic:What Career Paths Did Closed-Down Pediatricians Choose?
Jin-Won NOH ; Jun Hyuk KOO ; Min-Hee HEO ; Jin Yong LEE
Journal of Korean Medical Science 2025;40(14):e71-
Background:
This study aimed to investigate the size and characteristics of pediatric clinic closure during the coronavirus disease 2019 (COVID-19) period and what career paths pediatricians chose after closure.
Methods:
This study utilized database of the Health Insurance Review and Assessment Service from 2013 to 2022. We examined the trend of the number of pediatric clinics in operation over the past 10 years. Additionally, the study identified factors associated with the closure of pediatric clinics during the COVID-19 pandemic. Furthermore, the affiliations of representatives who closed their clinics during the pandemic were tracked as of December 2022.
Results:
In 2019, there were 2,229 pediatric clinics. During the COVID-19 pandemic, 364 (16.3%) of these clinics closed. Factors associated with the closure of pediatric clinics included pediatricians over the age of 65, operational periods of less than 5 years, and lower levels of medical expenses. As of 2022, among the 364 clinics that closed, 108 pediatricians (29.7%) retired or ceased working, and 127 pediatricians (34.9%) still employed in pediatricrelated healthcare institutions. A concerning phenomenon is that the remaining 129 pediatricians (35.4%) transitioned to unrelated healthcare institutions.
Conclusion
We have identified the magnitude and factors contributing to pediatric clinic closures. A more pressing issue is that over one-third of the pediatricians have transitioned to non-specialty fields following the closure of their clinics. Pediatrics represents a critical and essential medical field. Health authorities must develop strategies to prevent the avoidable collapse and subsequent exodus of pediatricians.
8.Variability in the Length of Stay and Daily Medical Expenses in Inpatient Care in Korea, 2010–2019:Hypertension and Pneumonia
Haejong LEE ; Jin-Won NOH ; Sanghee LEE ; Jung-Kyu CHOI ; Jin Yong LEE ; Hyejin LEE ; Jung-Hoe KIM
Journal of Korean Medical Science 2025;40(13):e120-
This study examined the variability in the length of stay (LOS) and daily medical expenses (DME) for hypertension and pneumonia inpatient care. Using 10 years of National Health Insurance Service data (2010–2019), a multilevel analysis assessed variability at the patient and institutional levels. During the study period, the mean LOS decreased, whereas the DME increased for both hypertension and pneumonia. Institutional level variability in the LOS increased during the study period, demonstrating greater variability than that for pneumonia. For both conditions, institutional-level variability was more marked in smaller institutions (hospitals and clinics) than in larger institutions (general and tertiary hospitals).These findings indicate a need for standardized healthcare service protocols to promote consistent and efficient patient care.
9.Massive Closures of Pediatric Clinics and an Exodus of Pediatricians in Korea During the COVID-19 Pandemic:What Career Paths Did Closed-Down Pediatricians Choose?
Jin-Won NOH ; Jun Hyuk KOO ; Min-Hee HEO ; Jin Yong LEE
Journal of Korean Medical Science 2025;40(14):e71-
Background:
This study aimed to investigate the size and characteristics of pediatric clinic closure during the coronavirus disease 2019 (COVID-19) period and what career paths pediatricians chose after closure.
Methods:
This study utilized database of the Health Insurance Review and Assessment Service from 2013 to 2022. We examined the trend of the number of pediatric clinics in operation over the past 10 years. Additionally, the study identified factors associated with the closure of pediatric clinics during the COVID-19 pandemic. Furthermore, the affiliations of representatives who closed their clinics during the pandemic were tracked as of December 2022.
Results:
In 2019, there were 2,229 pediatric clinics. During the COVID-19 pandemic, 364 (16.3%) of these clinics closed. Factors associated with the closure of pediatric clinics included pediatricians over the age of 65, operational periods of less than 5 years, and lower levels of medical expenses. As of 2022, among the 364 clinics that closed, 108 pediatricians (29.7%) retired or ceased working, and 127 pediatricians (34.9%) still employed in pediatricrelated healthcare institutions. A concerning phenomenon is that the remaining 129 pediatricians (35.4%) transitioned to unrelated healthcare institutions.
Conclusion
We have identified the magnitude and factors contributing to pediatric clinic closures. A more pressing issue is that over one-third of the pediatricians have transitioned to non-specialty fields following the closure of their clinics. Pediatrics represents a critical and essential medical field. Health authorities must develop strategies to prevent the avoidable collapse and subsequent exodus of pediatricians.
10.Status of human rights violations and trauma among North Korean defectors: a cross-sectional study
So Hee LEE ; Won Woong LEE ; Haewoo LEE ; Jin Yong JUN ; Jin-Won NOH
The Ewha Medical Journal 2025;48(2):e28-
Purpose:
This study aimed to identify the types of human rights violations and the associated psychological trauma experienced by North Korean defectors. It also examined the impact of trauma on the defectors’ interpersonal relationships, employment, and overall quality of life, while evaluating existing psychological support policies to suggest potential improvements.
Methods:
A multidisciplinary research team conducted an observational survey and in-depth interviews with approximately 300 North Korean defectors residing in South Korea from June to September 2017. Standardized measurement tools, including the Post-Traumatic Stress Disorder (PTSD) Checklist (PCL-5), Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorder Scale-7 (GAD-7), and Short Form-8 Health Survey (SF-8), were employed. Statistical analyses consisted of frequency analysis, cross-tabulation, factor analysis, and logistic regression.
Results:
The findings revealed a high prevalence of human rights violations, such as public executions (82%), forced self-criticism (82.3%), and severe starvation or illness (62.7%). Additionally, there were elevated rates of PTSD (56%), severe depression (28.3%), anxiety (25%), and insomnia (23.3%). Defectors who resided in China before entering South Korea reported significantly worse mental health outcomes and a lower quality of life. Moreover, trauma was strongly and negatively correlated with social adjustment, interpersonal relationships, employment stability, and overall well-being.
Conclusion
An urgent revision of existing policies is needed to incorporate specialized, trauma-informed care infrastructures within medical institutions. Furthermore, broad societal education to reduce stigma and enhance integration efforts is essential to effectively support the psychological well-being and social integration of North Korean defectors.

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