1.Regulation-Focused Psychotherapy for Children With Emotion Dysregulation
Seri MAENG ; Yang Suk KIM ; Duk-Soo MOON
Journal of the Korean Academy of Child and Adolescent Psychiatry 2026;37(1):4-13
Emotion dysregulation is a transdiagnostic risk factor in childhood psychopathology that contributes to externalizing behaviors. To address this, regulation-focused psychotherapy for children (RFP-C) has been developed as a manualized, short-term psychodynamic intervention for 5- to 12-year-olds with externalizing behaviors rooted in underlying emotion dysregulation and affective conflict. The therapy follows a structured protocol comprising 16 child play therapy sessions and 4 parent sessions. Therapists use symbolic play, identify defense-based play disruptions, and adopt affect labeling to enhance implicit emotion regulation. In parent sessions, the “triangle of conflict” was deployed to reframe behavior as defensive, strengthen reflective functioning, and scaffold regulatory growth. Pilot data (n=3) and a randomized controlled trial (n=43) demonstrated feasibility, high adherence, and statistically significant reductions in oppositional defiant symptoms, with maintenance at the three- and six-month follow-ups. The limitations included a small sample size, reliance on waitlist controls, and scarce long-term durability data. Future research is needed to conduct multisite trials with active comparators, assess applicability across diverse conditions, and examine changes in defense mechanisms. To implement RFP-C across broader clinical settings, it is crucial to train specialized clinicians, identify children who are well suited for RFP-C, and integrate appropriate interventions tailored to each child’s unique challenges.
2.Effects of Maternal Depression on Adolescent Offspring Depression and Anxiety: Mediating Role of Emotional Trauma in a Community-Based Study
Jihwan KIM ; Min Ah JOO ; Duk-Soo MOON ; Young Sook KWACK ; Bung-Nyun KIM ; Na Ri KANG
Journal of the Korean Academy of Child and Adolescent Psychiatry 2025;36(2):62-68
Objectives:
Maternal depression negatively affects depression and anxiety symptoms in the offspring. This study examined the association between maternal depression and their adolescent offspring depression and anxiety, as well as the mediating role of emotional trauma in determining the association.
Methods:
Participants were 237 mothers (46.08±5.00 years) and their adolescent offspring (16.54±1.51 years). The participants completed the Beck Depression Inventory-II, Early Trauma Inventory Self Report-Short Form, Center for Epidemiological Studies Depression Scale for Children, and the Screen for Children’s Anxiety Related Disorders. The mediating effect of emotional trauma on offspring was explored using mediation analysis.
Results:
Maternal depressive symptoms were significantly correlated with adolescent offspring traumatic experiences, as well as with their depressive and anxiety symptoms. Mediation analysis results showed that emotional trauma of offspring significantly mediated the effect of maternal depression on their depressive and anxiety symptoms.
Conclusion
Findings indicate that maternal depression was significantly associated with depressive and anxiety symptoms in adolescent offspring, mediated by their emotional trauma. Future research is needed to investigate pathways and intervention strategies to prevent the intergenerational transmission of emotional problems.
3.Effects of Maternal Depression on Adolescent Offspring Depression and Anxiety: Mediating Role of Emotional Trauma in a Community-Based Study
Jihwan KIM ; Min Ah JOO ; Duk-Soo MOON ; Young Sook KWACK ; Bung-Nyun KIM ; Na Ri KANG
Journal of the Korean Academy of Child and Adolescent Psychiatry 2025;36(2):62-68
Objectives:
Maternal depression negatively affects depression and anxiety symptoms in the offspring. This study examined the association between maternal depression and their adolescent offspring depression and anxiety, as well as the mediating role of emotional trauma in determining the association.
Methods:
Participants were 237 mothers (46.08±5.00 years) and their adolescent offspring (16.54±1.51 years). The participants completed the Beck Depression Inventory-II, Early Trauma Inventory Self Report-Short Form, Center for Epidemiological Studies Depression Scale for Children, and the Screen for Children’s Anxiety Related Disorders. The mediating effect of emotional trauma on offspring was explored using mediation analysis.
Results:
Maternal depressive symptoms were significantly correlated with adolescent offspring traumatic experiences, as well as with their depressive and anxiety symptoms. Mediation analysis results showed that emotional trauma of offspring significantly mediated the effect of maternal depression on their depressive and anxiety symptoms.
Conclusion
Findings indicate that maternal depression was significantly associated with depressive and anxiety symptoms in adolescent offspring, mediated by their emotional trauma. Future research is needed to investigate pathways and intervention strategies to prevent the intergenerational transmission of emotional problems.
4.Effects of Maternal Depression on Adolescent Offspring Depression and Anxiety: Mediating Role of Emotional Trauma in a Community-Based Study
Jihwan KIM ; Min Ah JOO ; Duk-Soo MOON ; Young Sook KWACK ; Bung-Nyun KIM ; Na Ri KANG
Journal of the Korean Academy of Child and Adolescent Psychiatry 2025;36(2):62-68
Objectives:
Maternal depression negatively affects depression and anxiety symptoms in the offspring. This study examined the association between maternal depression and their adolescent offspring depression and anxiety, as well as the mediating role of emotional trauma in determining the association.
Methods:
Participants were 237 mothers (46.08±5.00 years) and their adolescent offspring (16.54±1.51 years). The participants completed the Beck Depression Inventory-II, Early Trauma Inventory Self Report-Short Form, Center for Epidemiological Studies Depression Scale for Children, and the Screen for Children’s Anxiety Related Disorders. The mediating effect of emotional trauma on offspring was explored using mediation analysis.
Results:
Maternal depressive symptoms were significantly correlated with adolescent offspring traumatic experiences, as well as with their depressive and anxiety symptoms. Mediation analysis results showed that emotional trauma of offspring significantly mediated the effect of maternal depression on their depressive and anxiety symptoms.
Conclusion
Findings indicate that maternal depression was significantly associated with depressive and anxiety symptoms in adolescent offspring, mediated by their emotional trauma. Future research is needed to investigate pathways and intervention strategies to prevent the intergenerational transmission of emotional problems.
5.Association Between Internet Addiction and Mental Health Problems in Korean Adolescents:A Community-Based Cross-Sectional Study
Min Ah JOO ; Un-Sun CHUNG ; Young Sook KWACK ; Bung-Nyun KIM ; Na Ri KANG ; Duk-Soo MOON
Journal of the Korean Academy of Child and Adolescent Psychiatry 2025;36(4):215-222
Objectives:
This study aimed to estimate the prevalence of Internet addiction (IA) among Korean adolescents and examine its association with psychiatric comorbidities and mental health symptoms.
Methods:
A total of 270 adolescents and their parents participated in this study. Parents completed the Internet Addiction Proneness Scale for Youth: Observer Version and the Diagnostic Predictive Scales, whereas adolescents completed the Center for Epidemiological Studies Depression Scale for Children, the Screen for Child Anxiety-Related Disorders, and the Youth Self-Report. Group differences in psychiatric disorders and mental health symptoms across IA levels were analyzed.
Results:
Of the participants, 86.3% were classified as general, 11.1% as potential high risk, and 2.6% as high risk for IA. The high risk IA group exhibited significantly higher rates of attention-deficit/hyperactivity disorder (42.9%), major depressive disorder (26.3%), and social anxiety (14.3%) as well as greater attentional and social difficulties. Effect sizes for group differences were small to moderate (ε2 = 0.041 for social problems; ε2 =0.033 for attentional problems). IA scores were positively correlated with attentional difficulties and anxiety. Anxiety was a significant predictor of IA in the regression analysis.
Conclusion
Adolescents with high IA risk exhibited elevated psychiatric comorbidities and mental health difficulties, with anxiety showing an independent association with IA. These findings suggest incorporating anxiety-management components into IA prevention and care. Given the small sample size of the high risk IA group, caution is warranted when generalizing these findings.
6.Development and Assessment of a Novel Ulcerative Colitis–Specific Quality of Life Questionnaire:A Prospective, Multi-Institutional Study
Jihye PARK ; Hyun-Soo ZHANG ; Chung Mo NAM ; Joo Sung KIM ; Young-Ho KIM ; Dong Il PARK ; Byong Duk YE ; Yoon Tae JEEN ; Sehyun KIM ; Jae Hee CHEON
Yonsei Medical Journal 2024;65(11):636-644
Purpose:
Interest in the quality of life (QoL) of patients with inflammatory bowel disease (IBD) has recently increased. Although measurement tools have been devised for IBD in general, there is no specific tool for measuring the QoL of patients with ulcerative colitis (UC). Therefore, we developed a QoL questionnaire specifically for patients with UC.
Materials and Methods:
The Korean Ulcerative Colitis-Specific Questionnaire (K-UCSQ) was developed through item generation, raw-scale construction, focus group meetings, and multi-center field tests. Two hundred patients with UC were recruited for a field test of the K-UCSQ, and subsequent responses to the Inflammatory Bowel Disease Questionnaire (IBDQ) were also obtained. After performing factor analyses to ensure construct validity, the K-UCSQ was finalized as a four-domain, 28-item questionnaire. Subsequent analyses evaluated the reliability of the K-UCSQ in terms of Cronbach’s alpha, concurrent validity in comparison with the pre-established IBDQ, and predictive validity of the area under the ROC curve (AUC) for clinically relevant QoL outcomes.
Results:
A Cronbach’s alpha of 0.94 showed excellent reliability. Furthermore, correlation analyses demonstrated the concurrent validity of the K-UCSQ in comparison with the IBDQ. The K-UCSQ also showed high validity in predicting the perceived overall health (AUC of 0.812 vs. 0.797 using the IBDQ) and past 2-week QoL (AUC of 0.864 vs. 0.859 using the IBDQ).
Conclusion
The newly developed K-UCSQ is concise, bathroom problem-emphasizing, and UC-specific, suggesting that it could be a valid and reliable UC-specific instrument for QoL measurement.
7.Treatment Outcomes of Olfactory Neuroblastoma: A Multicenter Study by the Korean Sinonasal Tumor and Skull Base Surgery Study Group
Sang Duk HONG ; Song I PARK ; Ji Heui KIM ; Sung Jae HEO ; Sung-Woo CHO ; Tae-Bin WON ; Hyun-Jin CHO ; Dong Hoon LEE ; Sue Jean MUN ; Soo Kyoung PARK ; Yong-Wan KIM ; Dong-Young KIM
Clinical and Experimental Otorhinolaryngology 2024;17(2):137-146
Objectives:
. Due to the rarity of olfactory neuroblastoma (ONB), there is ongoing debate about optimal treatment strategies, especially for early-stage or locally advanced cases. Therefore, our study aimed to explore experiences from multiple centers to identify factors that influence the oncological outcomes of ONB.
Methods:
. We retrospectively analyzed 195 ONB patients treated at nine tertiary hospitals in South Korea between December 1992 and December 2019. Kaplan-Meier survival analysis was used to evaluate oncological outcomes, and a Cox proportional hazards regression model was employed to analyze prognostic factors for survival outcomes. Furthermore, we conducted 1:1 nearest-neighbor matching to investigate differences in clinical outcomes according to the use of neoadjuvant chemotherapy.
Results:
. In our cohort, the 5-year overall survival (OS) rate was 78.6%, and the 5-year disease-free survival (DFS) rate was 62.4%. The Cox proportional hazards model revealed that the modified Kadish (mKadish) stage and Dulguerov T status were significantly associated with DFS, while the mKadish stage and Hyams grade were identified as prognostic factors for OS. The subgroup analyses indicated a trend toward improved 5-year DFS with dural resection in mKadish A and B cases, even though the result was statistically insignificant. Induction chemotherapy did not provide a survival benefit in this study after matching for the mKadish stage and nodal status.
Conclusion
. Clinical staging and pathologic grading are important prognostic factors in ONB. Dural resection in mKadish A and B did not show a significant survival benefit. Similarly, induction chemotherapy also did not show a survival benefit, even after stage matching.
8.Development and Assessment of a Novel Ulcerative Colitis–Specific Quality of Life Questionnaire:A Prospective, Multi-Institutional Study
Jihye PARK ; Hyun-Soo ZHANG ; Chung Mo NAM ; Joo Sung KIM ; Young-Ho KIM ; Dong Il PARK ; Byong Duk YE ; Yoon Tae JEEN ; Sehyun KIM ; Jae Hee CHEON
Yonsei Medical Journal 2024;65(11):636-644
Purpose:
Interest in the quality of life (QoL) of patients with inflammatory bowel disease (IBD) has recently increased. Although measurement tools have been devised for IBD in general, there is no specific tool for measuring the QoL of patients with ulcerative colitis (UC). Therefore, we developed a QoL questionnaire specifically for patients with UC.
Materials and Methods:
The Korean Ulcerative Colitis-Specific Questionnaire (K-UCSQ) was developed through item generation, raw-scale construction, focus group meetings, and multi-center field tests. Two hundred patients with UC were recruited for a field test of the K-UCSQ, and subsequent responses to the Inflammatory Bowel Disease Questionnaire (IBDQ) were also obtained. After performing factor analyses to ensure construct validity, the K-UCSQ was finalized as a four-domain, 28-item questionnaire. Subsequent analyses evaluated the reliability of the K-UCSQ in terms of Cronbach’s alpha, concurrent validity in comparison with the pre-established IBDQ, and predictive validity of the area under the ROC curve (AUC) for clinically relevant QoL outcomes.
Results:
A Cronbach’s alpha of 0.94 showed excellent reliability. Furthermore, correlation analyses demonstrated the concurrent validity of the K-UCSQ in comparison with the IBDQ. The K-UCSQ also showed high validity in predicting the perceived overall health (AUC of 0.812 vs. 0.797 using the IBDQ) and past 2-week QoL (AUC of 0.864 vs. 0.859 using the IBDQ).
Conclusion
The newly developed K-UCSQ is concise, bathroom problem-emphasizing, and UC-specific, suggesting that it could be a valid and reliable UC-specific instrument for QoL measurement.
9.Acupuncture-Induced Abscess in the Retroperitoneal Cavity and Thigh Muscle:A Case Report
Duk Ju KIM ; In Chul NAM ; Doo Ri KIM ; Jeong Sub LEE ; Kyung Ryeol LEE ; Bong Soo KIM ; Guk Myung CHOI
Journal of the Korean Society of Radiology 2024;85(2):463-467
Acupuncture is increasingly being used in Asian countries and is generally considered a relatively safe procedure. However, adverse events have been reported consistently. Therefore, clinicians should be aware of the possibility of acupuncture-related complications and should actively treat serious cases. We report a case of an acupuncture-induced large abscess in the retroperitoneal cavity and thigh muscles treated with percutaneous catheter drainage, surgical incision, and drainage.
10.Korea-Registries to Overcome Dementia and Accelerate Dementia Research (K-ROAD): A Cohort for Dementia Research and Ethnic-Specific Insights
Hyemin JANG ; Daeun SHIN ; Yeshin KIM ; Ko Woon KIM ; Juyoun LEE ; Jun Pyo KIM ; Hee Jin KIM ; Soo Hyun CHO ; Si Eun KIM ; Duk. L. NA ; Sang Won SEO ; On behalf of the K-ROAD Study Groups
Dementia and Neurocognitive Disorders 2024;23(4):212-223
Background:
and Purpose: Dementia, particularly Alzheimer’s disease, is a significant global health concern, with early diagnosis and treatment development being critical goals. While numerous cohorts have advanced dementia research, there is a lack of comprehensive data on ethnic differences, particularly for the Korean population. The Korea-Registries to Overcome Dementia and Accelerate Dementia Research (K-ROAD) aims to establish a large-scale, hospital-based dementia cohort to address this gap, with a focus on understanding disease progression, developing early diagnostics, and supporting treatment advancements specific to the Korean population.
Methods:
K-ROAD comprises multiple prospective cohorts. Participants underwent clinical evaluations, neuroimaging, and biomarker analysis, with data collected on a range of clinical and genomic markers.
Results:
As of December 2023, K-ROAD has recruited over 5,800 participants, including individuals across the Alzheimer’s clinical syndrome, subcortical vascular cognitive impairment, and frontotemporal dementia spectra. Preliminary findings highlight significant ethnic differences in amyloid positivity, cognitive decline, and biomarker profiles, compared to Western cohorts.
Conclusions
The K-ROAD cohort offers a unique and critical resource for dementia research, providing insights into ethnic-specific disease characteristics and biomarker profiles. These findings will contribute to the development of personalized diagnostic and therapeutic approaches to dementia, enhancing global understanding of the disease.

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