1.Mental and Behavioral Disorders, Comorbidity, and Self-Harm: Results From Korea National Hospital Discharge In-Depth Injury Survey
Mi Jung RHO ; Young-Joo WON ; Hyun-Sook LIM ; Yoo-Kyung BOO
Psychiatry Investigation 2025;22(4):462-474
Objective:
Suicide is a complex issue influenced by various factors, including mental illness, economic, and cultural elements. Mental and behavioral disorders are significant contributors to suicide risk, and individuals who attempt self-harm often present with comorbidities. This study aims to identify the significance of characteristics and comorbidities among hospitalized patients who engaged in self-harm and have been diagnosed with mental and behavioral disorders.
Methods:
We targeted patients aged 19 or older who attempted self-harm and were hospitalized from the 2022 Korea National Hospital Discharge In-depth Injury Survey covering the period from 2008 to 2021. After applying sampling weights, the estimated total sample size was 10,140. The analysis was conducted using a general linear model for complex samples, incorporating analysis of variance and regression analyses. Additionally, network analysis was used to explore relationships among comorbidities.
Results:
The incidence of self-harm varied seasonally, peaking in spring, with higher rates observed in winter. Hospitalization duration was significantly longer when surgical interventions were required or when comorbidities were present. The average length of hospitalization was 20.52 days, but patients with alcohol-related addictions had a significantly longer stay (71.57 days). For each additional comorbidity, the hospitalization duration increased by 1.889 days. About 46.78% of patients had one or more comorbidities, with strong associations between mental disorders (F00–F99) and cases of poisoning or external injuries (S00–T98).
Conclusion
This study underscores the importance of managing comorbidities in patients with mental illness to reduce the clinical and social costs of self-harm.
2.Mental and Behavioral Disorders, Comorbidity, and Self-Harm: Results From Korea National Hospital Discharge In-Depth Injury Survey
Mi Jung RHO ; Young-Joo WON ; Hyun-Sook LIM ; Yoo-Kyung BOO
Psychiatry Investigation 2025;22(4):462-474
Objective:
Suicide is a complex issue influenced by various factors, including mental illness, economic, and cultural elements. Mental and behavioral disorders are significant contributors to suicide risk, and individuals who attempt self-harm often present with comorbidities. This study aims to identify the significance of characteristics and comorbidities among hospitalized patients who engaged in self-harm and have been diagnosed with mental and behavioral disorders.
Methods:
We targeted patients aged 19 or older who attempted self-harm and were hospitalized from the 2022 Korea National Hospital Discharge In-depth Injury Survey covering the period from 2008 to 2021. After applying sampling weights, the estimated total sample size was 10,140. The analysis was conducted using a general linear model for complex samples, incorporating analysis of variance and regression analyses. Additionally, network analysis was used to explore relationships among comorbidities.
Results:
The incidence of self-harm varied seasonally, peaking in spring, with higher rates observed in winter. Hospitalization duration was significantly longer when surgical interventions were required or when comorbidities were present. The average length of hospitalization was 20.52 days, but patients with alcohol-related addictions had a significantly longer stay (71.57 days). For each additional comorbidity, the hospitalization duration increased by 1.889 days. About 46.78% of patients had one or more comorbidities, with strong associations between mental disorders (F00–F99) and cases of poisoning or external injuries (S00–T98).
Conclusion
This study underscores the importance of managing comorbidities in patients with mental illness to reduce the clinical and social costs of self-harm.
3.Mental and Behavioral Disorders, Comorbidity, and Self-Harm: Results From Korea National Hospital Discharge In-Depth Injury Survey
Mi Jung RHO ; Young-Joo WON ; Hyun-Sook LIM ; Yoo-Kyung BOO
Psychiatry Investigation 2025;22(4):462-474
Objective:
Suicide is a complex issue influenced by various factors, including mental illness, economic, and cultural elements. Mental and behavioral disorders are significant contributors to suicide risk, and individuals who attempt self-harm often present with comorbidities. This study aims to identify the significance of characteristics and comorbidities among hospitalized patients who engaged in self-harm and have been diagnosed with mental and behavioral disorders.
Methods:
We targeted patients aged 19 or older who attempted self-harm and were hospitalized from the 2022 Korea National Hospital Discharge In-depth Injury Survey covering the period from 2008 to 2021. After applying sampling weights, the estimated total sample size was 10,140. The analysis was conducted using a general linear model for complex samples, incorporating analysis of variance and regression analyses. Additionally, network analysis was used to explore relationships among comorbidities.
Results:
The incidence of self-harm varied seasonally, peaking in spring, with higher rates observed in winter. Hospitalization duration was significantly longer when surgical interventions were required or when comorbidities were present. The average length of hospitalization was 20.52 days, but patients with alcohol-related addictions had a significantly longer stay (71.57 days). For each additional comorbidity, the hospitalization duration increased by 1.889 days. About 46.78% of patients had one or more comorbidities, with strong associations between mental disorders (F00–F99) and cases of poisoning or external injuries (S00–T98).
Conclusion
This study underscores the importance of managing comorbidities in patients with mental illness to reduce the clinical and social costs of self-harm.
4.Mental and Behavioral Disorders, Comorbidity, and Self-Harm: Results From Korea National Hospital Discharge In-Depth Injury Survey
Mi Jung RHO ; Young-Joo WON ; Hyun-Sook LIM ; Yoo-Kyung BOO
Psychiatry Investigation 2025;22(4):462-474
Objective:
Suicide is a complex issue influenced by various factors, including mental illness, economic, and cultural elements. Mental and behavioral disorders are significant contributors to suicide risk, and individuals who attempt self-harm often present with comorbidities. This study aims to identify the significance of characteristics and comorbidities among hospitalized patients who engaged in self-harm and have been diagnosed with mental and behavioral disorders.
Methods:
We targeted patients aged 19 or older who attempted self-harm and were hospitalized from the 2022 Korea National Hospital Discharge In-depth Injury Survey covering the period from 2008 to 2021. After applying sampling weights, the estimated total sample size was 10,140. The analysis was conducted using a general linear model for complex samples, incorporating analysis of variance and regression analyses. Additionally, network analysis was used to explore relationships among comorbidities.
Results:
The incidence of self-harm varied seasonally, peaking in spring, with higher rates observed in winter. Hospitalization duration was significantly longer when surgical interventions were required or when comorbidities were present. The average length of hospitalization was 20.52 days, but patients with alcohol-related addictions had a significantly longer stay (71.57 days). For each additional comorbidity, the hospitalization duration increased by 1.889 days. About 46.78% of patients had one or more comorbidities, with strong associations between mental disorders (F00–F99) and cases of poisoning or external injuries (S00–T98).
Conclusion
This study underscores the importance of managing comorbidities in patients with mental illness to reduce the clinical and social costs of self-harm.
5.Mental and Behavioral Disorders, Comorbidity, and Self-Harm: Results From Korea National Hospital Discharge In-Depth Injury Survey
Mi Jung RHO ; Young-Joo WON ; Hyun-Sook LIM ; Yoo-Kyung BOO
Psychiatry Investigation 2025;22(4):462-474
Objective:
Suicide is a complex issue influenced by various factors, including mental illness, economic, and cultural elements. Mental and behavioral disorders are significant contributors to suicide risk, and individuals who attempt self-harm often present with comorbidities. This study aims to identify the significance of characteristics and comorbidities among hospitalized patients who engaged in self-harm and have been diagnosed with mental and behavioral disorders.
Methods:
We targeted patients aged 19 or older who attempted self-harm and were hospitalized from the 2022 Korea National Hospital Discharge In-depth Injury Survey covering the period from 2008 to 2021. After applying sampling weights, the estimated total sample size was 10,140. The analysis was conducted using a general linear model for complex samples, incorporating analysis of variance and regression analyses. Additionally, network analysis was used to explore relationships among comorbidities.
Results:
The incidence of self-harm varied seasonally, peaking in spring, with higher rates observed in winter. Hospitalization duration was significantly longer when surgical interventions were required or when comorbidities were present. The average length of hospitalization was 20.52 days, but patients with alcohol-related addictions had a significantly longer stay (71.57 days). For each additional comorbidity, the hospitalization duration increased by 1.889 days. About 46.78% of patients had one or more comorbidities, with strong associations between mental disorders (F00–F99) and cases of poisoning or external injuries (S00–T98).
Conclusion
This study underscores the importance of managing comorbidities in patients with mental illness to reduce the clinical and social costs of self-harm.
6.Characterization and Predictors of Headache-Related Disability among School Children: A Population-Based Study.
Young Il RHO ; Jung Yeon JOO ; Hee Jung CHUNG ; Kon Hee LEE ; Baik Lin EUN ; So Hee EUN ; Sang Ook NAM ; Won Seop KIM ; Young Ok KIM
Journal of the Korean Child Neurology Society 2017;25(1):27-33
PURPOSE: Headache is a frequent neurological symptom in school aged individuals and recurrent headache has significant disabling effects among children and adolescents that manifest as school absenteeism, decreased extracurricular activities, and poor academic performance, as shown in previous studies. In Korea, there has not yet been a population-based study of headache-related disability in children and adolescents. We sought to estimate headache-related disability and investigate relevant predictors of disability due to headaches among schoolchildren in South Korea. METHODS: This was a cross-sectional school-based study. We surveyed 5,039 (boys 2,405, girls 2,634) students aged 6-18 years. Among 1,465 students with headache, six hundred sixty-six schoolchildren (225 boys, 441 girls) completed all questionnaires. The questionnaires collected demographic data, in addition to headache specific questions consistent with International Classification of Headache Disorder criteria, 2nd edition. Disability was evaluated using the 6-question Pediatric Migraine Disability Assessment (PedMIDAS). RESULTS: Six hundred sixty six school children and adolescents (225 boys, 441 girls) among 1,465 students with headaches completed all questionnaires. The percentage of headache sufferers with grade I disability was 88.6%. The mean (±standard deviation) PedMIDAS score was 5.11±11.17. There was a trend towards more severe disability in the older age groups, particularly among the 16 to18 year-olds. Students with migraine had the highest PedMIDAS scores (6.69±10.66) whereas students reporting other types of headache had the lowest scores (3.81±7.52). The predictors of headache-related disability were intensity (P=0.028), frequent headache (P=0.003), and longer duration of symptoms prior to presentation (P=0.008). CONCLUSION: A trend towards a more severe disability was observed in the older age group. Schoolchildren with migraine had the most headache-related disability. The predictors for headache-related disability were intensity, frequent headache, and longer duration of symptoms prior to presentation.
Absenteeism
;
Adolescent
;
Child*
;
Classification
;
Female
;
Headache
;
Headache Disorders
;
Humans
;
Korea
;
Migraine Disorders
7.Characterization and Predictors of Headache-Related Disability among School Children: A Population-Based Study.
Young Il RHO ; Jung Yeon JOO ; Hee Jung CHUNG ; Kon Hee LEE ; Baik Lin EUN ; So Hee EUN ; Sang Ook NAM ; Won Seop KIM ; Young Ok KIM
Journal of the Korean Child Neurology Society 2017;25(1):27-33
PURPOSE: Headache is a frequent neurological symptom in school aged individuals and recurrent headache has significant disabling effects among children and adolescents that manifest as school absenteeism, decreased extracurricular activities, and poor academic performance, as shown in previous studies. In Korea, there has not yet been a population-based study of headache-related disability in children and adolescents. We sought to estimate headache-related disability and investigate relevant predictors of disability due to headaches among schoolchildren in South Korea. METHODS: This was a cross-sectional school-based study. We surveyed 5,039 (boys 2,405, girls 2,634) students aged 6-18 years. Among 1,465 students with headache, six hundred sixty-six schoolchildren (225 boys, 441 girls) completed all questionnaires. The questionnaires collected demographic data, in addition to headache specific questions consistent with International Classification of Headache Disorder criteria, 2nd edition. Disability was evaluated using the 6-question Pediatric Migraine Disability Assessment (PedMIDAS). RESULTS: Six hundred sixty six school children and adolescents (225 boys, 441 girls) among 1,465 students with headaches completed all questionnaires. The percentage of headache sufferers with grade I disability was 88.6%. The mean (±standard deviation) PedMIDAS score was 5.11±11.17. There was a trend towards more severe disability in the older age groups, particularly among the 16 to18 year-olds. Students with migraine had the highest PedMIDAS scores (6.69±10.66) whereas students reporting other types of headache had the lowest scores (3.81±7.52). The predictors of headache-related disability were intensity (P=0.028), frequent headache (P=0.003), and longer duration of symptoms prior to presentation (P=0.008). CONCLUSION: A trend towards a more severe disability was observed in the older age group. Schoolchildren with migraine had the most headache-related disability. The predictors for headache-related disability were intensity, frequent headache, and longer duration of symptoms prior to presentation.
Absenteeism
;
Adolescent
;
Child*
;
Classification
;
Female
;
Headache
;
Headache Disorders
;
Humans
;
Korea
;
Migraine Disorders
8.2016 Revised Korean Thyroid Association Management Guidelines for Patients with Thyroid Nodules and Thyroid Cancer.
Ka Hee YI ; Eun Kyung LEE ; Ho Cheol KANG ; Yunwoo KOH ; Sun Wook KIM ; In Joo KIM ; Dong Gyu NA ; Kee Hyun NAM ; So Yeon PARK ; Jin Woo PARK ; Sang Kyun BAE ; Seung Kuk BAEK ; Jung Hwan BAEK ; Byung Joo LEE ; Ki Wook CHUNG ; Yuh Seog JUNG ; Gi Jeong CHEON ; Won Bae KIM ; Jae Hoon CHUNG ; Young Soo RHO
International Journal of Thyroidology 2016;9(2):59-126
No abstract available.
Humans
;
Thyroid Gland*
;
Thyroid Neoplasms*
;
Thyroid Nodule*
9.2016 Revised Korean Thyroid Association Management Guidelines for Patients with Thyroid Nodules and Thyroid Cancer.
Ka Hee YI ; Eun Kyung LEE ; Ho Cheol KANG ; Yunwoo KOH ; Sun Wook KIM ; In Joo KIM ; Dong Gyu NA ; Kee Hyun NAM ; So Yeon PARK ; Jin Woo PARK ; Sang Kyun BAE ; Seung Kuk BAEK ; Jung Hwan BAEK ; Byung Joo LEE ; Ki Wook CHUNG ; Yuh Seog JUNG ; Gi Jeong CHEON ; Won Bae KIM ; Jae Hoon CHUNG ; Young Soo RHO
International Journal of Thyroidology 2016;9(2):59-126
No abstract available.
Humans
;
Thyroid Gland*
;
Thyroid Neoplasms*
;
Thyroid Nodule*
10.Lateral Tarsal Strip Procedure Combined with Quickert Sutures in Correcting Involutional Entropion.
Sang Won KIM ; Woo Seok LEE ; Joo Heon RHO
Journal of the Korean Ophthalmological Society 2012;53(9):1213-1218
PURPOSE: To evaluate long-term effectiveness of lateral tarsal strip procedure combined with Quickert sutures in correcting involutional entropion. METHODS: The retrospective study reviewed 82 eyes of 71 patients with involutional entropion whose follow-up period was more than 6 months among patients who underwent lateral tarsal strip procedure combined with Quickert sutures between February 2003 and February 2010. RESULTS: The postoperative follow-up period was 6 months to 78 months (average 40.2 months) and the average age was 63.5 years. Out of 82 eyes, 3 eyes recurred and the recurrence rate in the lateral tarsal strip procedure combined with Quickert sutures was 3.6%; postoperative overcorrection was not observed. Out of the 3 recurrence cases, 2 eyes both recurred 6 months after the operation and were treated by Quickert sutures alone with no recurrence. The other case recurred 1 year and 4 months after lateral tarsal strip procedure combined with Quickert sutures and was corrected by this operation again. There was no recurrence for a follow-up period of 2 years. CONCLUSIONS: An effective approach was obtained during long-term follow-up when lateral tarsal strip procedure combined with Quickert sutures was conducted as repairing operations in involutional entropion. The approach showed lower recurrence rate than the existing reports of operations such as lateral tarsal strip procedure or Quickert sutures when conducted alone and provided long-lasting effectiveness in the correction of involutional entropion.
Entropion
;
Eye
;
Follow-Up Studies
;
Humans
;
Recurrence
;
Retrospective Studies
;
Sutures

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