1.Effects of Adversities during Childhood on Anxiety Symptoms in Children and Adolescents: Comparison of Typically Developing Children and Attention-Deficit/ Hyperactivity Disorder Group
You Bin LIM ; Kukju KWEON ; Bung-Nyun KIM
Journal of the Korean Academy of Child and Adolescent Psychiatry 2021;32(3):118-125
Objectives:
Childhood adversity is a risk factor for anxiety symptoms, but it affects anxiety symptoms in attention-deficit/hyperactivity disorder (ADHD). The current study aimed to examine the association between childhood adversity and anxiety symptoms in participants with and without ADHD.
Methods:
Data were obtained from a school-based epidemiological study of 1017 randomly selected children and adolescents. The ADHD and non-ADHD groups were divided using the Diagnostic Interview Schedule for Children Predictive Scale (DPS). The DPS was also used to assess comorbidities such as anxiety and mood disorders. The childhood adversities were assessed using the Early Trauma Inventory Self Report-Short Form, and the anxiety symptoms were assessed using the Screen for Child Anxiety Related Disorders. Linear and logistic regression models were used to investigate the association between childhood adversity and anxiety in the ADHD and non-ADHD groups with adjustments for age and sex.
Results:
This study found that the ADHD group did not show any significant association between anxiety symptoms and childhood adversities, whereas the non-ADHD group always showed a significant association. In a subgroup analysis of the non-ADHD group, the normal group without any psychiatric disorders assessed with DPS demonstrated a statistically significant association between childhood adversities and anxiety symptoms. These results were consistent with the association between childhood adversities and anxiety disorders assessed using DPS, as shown by logistic regression.
Conclusion
The association between anxiety symptoms and childhood adversities statistically disappears in ADHD; ADHD may mask or block the association. Further longitudinal research is necessary to investigate this relationship.
2.Effectiveness and Safety of Bupropion in Children and Adolescents with Depressive Disorders: A Retrospective Chart Review
Clinical Psychopharmacology and Neuroscience 2019;17(4):537-541
OBJECTIVE: This study aimed to investigate the effectiveness and safety of bupropion extended-release for the treatment of depressive disorder in children and adolescents. METHODS: This was a 12-week, retrospective chart review of bupropion, which included 127 youth (age, 15.3 ± 2.3 years; 66 boys) with depressive disorders (105 with major depressive disorder, 14 with dysthymia, 11 with adjustment disorder with depressed mood, and seven with depressive disorder not otherwise specified). Illness severity at baseline and at the 4th, 8th, and 12th weeks was retrospectively scored using the Clinical Global Impressions-Depression-Severity (CGI-Depression-S) and/or Clinical Global Impressions-Depression-Improvement (CGI-Depression-I). RESULTS: The mean dose of bupropion was 180.0 ± 52.6 (range, 75–300) mg/day and the mean duration 33.9 ± 53.1 (range, 7–295) weeks. The CGI-Depression-S scores were significantly decreased over 12 weeks (F = 132.125, p < 0.001, partial η² = 0.508). Fifty-eight subjects (45.7%) were determined to be responders at 12 weeks (defined by a CGI-Depression-I score ≤ 2). Forty-six patients (36.2%) discontinued bupropion before the 12 weeks (19 due to adverse events, 15 due to poor effectiveness, three due to referral to other clinics, and nine due to follow-up loss for unknown reasons). Overall, bupropion was well tolerated. The most common adverse event was irritability (n = 12, 9.4%), which resolved spontaneously in eight subjects or after drug discontinuation in four subjects. CONCLUSION: Our results provide preliminary evidence of the effectiveness and safety of bupropion in children and adolescents with depressive episodes. Large, prospective, placebo-controlled studies are needed to confirm these findings.
Adjustment Disorders
;
Adolescent
;
Bupropion
;
Child
;
Depressive Disorder
;
Depressive Disorder, Major
;
Drug-Related Side Effects and Adverse Reactions
;
Follow-Up Studies
;
Humans
;
Prospective Studies
;
Referral and Consultation
;
Retrospective Studies
;
Treatment Outcome
3.Effects of Adversities during Childhood on Anxiety Symptoms in Children and Adolescents: Comparison of Typically Developing Children and Attention-Deficit/ Hyperactivity Disorder Group
You Bin LIM ; Kukju KWEON ; Bung-Nyun KIM
Journal of the Korean Academy of Child and Adolescent Psychiatry 2021;32(3):118-125
Objectives:
Childhood adversity is a risk factor for anxiety symptoms, but it affects anxiety symptoms in attention-deficit/hyperactivity disorder (ADHD). The current study aimed to examine the association between childhood adversity and anxiety symptoms in participants with and without ADHD.
Methods:
Data were obtained from a school-based epidemiological study of 1017 randomly selected children and adolescents. The ADHD and non-ADHD groups were divided using the Diagnostic Interview Schedule for Children Predictive Scale (DPS). The DPS was also used to assess comorbidities such as anxiety and mood disorders. The childhood adversities were assessed using the Early Trauma Inventory Self Report-Short Form, and the anxiety symptoms were assessed using the Screen for Child Anxiety Related Disorders. Linear and logistic regression models were used to investigate the association between childhood adversity and anxiety in the ADHD and non-ADHD groups with adjustments for age and sex.
Results:
This study found that the ADHD group did not show any significant association between anxiety symptoms and childhood adversities, whereas the non-ADHD group always showed a significant association. In a subgroup analysis of the non-ADHD group, the normal group without any psychiatric disorders assessed with DPS demonstrated a statistically significant association between childhood adversities and anxiety symptoms. These results were consistent with the association between childhood adversities and anxiety disorders assessed using DPS, as shown by logistic regression.
Conclusion
The association between anxiety symptoms and childhood adversities statistically disappears in ADHD; ADHD may mask or block the association. Further longitudinal research is necessary to investigate this relationship.
4.Pharmacological treatment for attention deficit hyperactivity disorder in adults
Journal of the Korean Medical Association 2021;64(1):49-56
Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by attention deficits, hyperactivity, and impulsivity. In the past, ADHD was considered to be limited to children and adolescents. However, ADHD has now been reconceptualized as a lifelong disorder, and two-thirds of ADHD patients continue to have core symptoms and dysfunction in adulthood. Currently, the public and clinicians’ interest in adult ADHD is rapidly increasing in Korea. In addition to interviews with patients for an adult ADHD diagnosis, interviews with family members, existing school records, and neuropsychological tests help clinicians to make a diagnosis. It is necessary to check whether the core symptoms of ADHD were expressed in childhood. Since adults’ symptom patterns differ from those of children, a self-report tool designed for adult ADHD is useful. The medications currently approved for ADHD in adults by the Ministry of Food and Drug Safety of Korea are long-acting methylphenidate and atomoxetine. Both methylphenidate and atomoxetine improve the core symptoms of ADHD as well as daily function. Methylphenidate and atomoxetine can be used safely as first-line treatments, and the overall adverse effects are tolerable. However, attention should be paid to possible cardiovascular adverse events and misuse. Bupropion, modafinil, alpha2-agonist, and tricyclic antidepressants can also be used off-label.
5.Mild Impairments in Cognitive Function in the Elderly with Restless Legs Syndrome.
Eun Soo KIM ; In Young YOON ; Kukju KWEON ; Hye Youn PARK ; Chung Suk LEE ; Eun Kyoung HAN ; Ki Woong KIM
Sleep Medicine and Psychophysiology 2013;20(1):15-21
OBJECTIVES: Cognitive impairment in restless legs syndrome (RLS) patients can be affected by sleep deprivation, anxiety and depression, which are common in RLS. The objective of this study is to investigate relationship between cognitive impairment and RLS in the non-medicated Korean elderly with controlling for psychiatric conditions. METHOD: The study sample for this study comprised 25 non-medicated Korean elderly RLS patients and 50 age-, sex-, and education-matched controls. All subjects were evaluated with comprehensive cognitive function assessment tools-including the Korean version of Consortium to Establish a Registry for Alzheimer's Disease Assessment Packet (CERAD-K), severe cognitive impairment rating scale (SCIRS), frontal assessment battery (FAB), and clock drawing test (CLOX). Sleep quality and depression were also assessed with Pittsburgh sleep quality index (PSQI) and geriatric depression scale (GDS). RESULTS: PSQI and GDS score showed no difference between RLS and control group. There was no significant difference between two groups in nearly all the cognitive function except in constructional recognition test, in which subjects with RLS showed lower performance than control group (t=-2.384, p=0.02). Subjects with depression (GDS> or =10) showed significant cognitive impairment compared to control in verbal fluency, Korean version of Mini Mental Status Examination in the CERAD-K (MMSE-KC), word list memory, trail making test, and frontal assessment battery (FAB). In contrast, no difference was observed between subjects who have low sleep quality (PSQI>5) and control group. CONCLUSIONS: At the exclusion of the impact of insomnia and depression, cognitive function was found to be relatively preserved in RLS patients compared to control. Impairment of visual recognition in RLS patients can be explained in terms of dopaminergic dysfunction in RLS.
Aged
;
Alzheimer Disease
;
Anxiety
;
Depression
;
Humans
;
Memory
;
Restless Legs Syndrome
;
Sleep Deprivation
;
Sleep Initiation and Maintenance Disorders
;
Trail Making Test
6.Case Study on a Revised Career Fair at a Medical School Based on the Career Planning Process Model
So-young LEE ; Jeong Lan KIM ; Kukju KWEON
Korean Medical Education Review 2024;26(1):27-35
Medical students’ career choices hold significant importance at both individual and national levels. Therefore, Chungnam National University College of Medicine aimed to systematize its revised career fair in 2022, basing its efforts on a career planning process model. Chungnam National University College of Medicine sought to formalize the design process by utilizing the ADDIE model (analysis design, development, implementation, evaluation model) in developing programs for the career fair program. Throughout the entire process, the student support center and student council actively collaborated, striving to incorporate students’ requests and opinions. They designed and developed a program for all stages of the career planning process. However, a new stage (“review & reflection”) was added to the existing 4-phase model, creating a transformed framework where this stage interacts with the original 4 phases. Each stage involved portfolios, career aptitude tests, career-related lectures, posters with introductory information about majors, and booths for each major. The revised career fair attracted double the expected participants (N=589). The program evaluation survey showed overall positive responses (N=135). Additionally, some factors in the Specialty Indecision Scale showed significant differences between before and after the career fair. The success of the newly developed career fair at Chungnam National University College of Medicine can be attributed to its systematic framework and the active involvement of students throughout the process. However, for aspects with long-term implications, such as “understand yourself” and “choose your specialty,” there may be a need for supplementary programs.
7.Impact of Omicron-Variant SARS-CoV-2 Infection on Depression and Anxiety: A Community-Based Study in Korea
Youngsook KWON ; Jina PARK ; Eunkyoung AN ; Sukyoung JUNG ; Kukju KWEON
Psychiatry Investigation 2024;21(4):415-421
Objective:
This study seeks to evaluate the association between the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and the severity of depression and anxiety in the Korean community during the period dominated by the Omicron variant.
Methods:
We used data from the 2022 Daejeon Mental Health Survey, involving data of 985 participants aged 19–69 years. The data collected included SARS-CoV-2 infection experience, days post-infection, and depression and anxiety symptoms evaluated using the Patient Health Questionnaire-9 and the Generalized Anxiety Disorder Questionnaire-7, respectively. Additionally, physical health, social activity status, and sociodemographic characteristics such as gender, age, marital status, educational level, and household income were collected. The association between SARS-CoV-2 infection and depression and anxiety were examined. Further analyses explored association between days post- infection and the severity of depression and anxiety.
Results:
There was no significant correlation between SARS-CoV-2 infection and depression and anxiety in the overall population. Notably, participants under 50 years of age exhibited a transient worsening of depression and anxiety, followed by a decrease in symptoms within 40 days. Participants aged 51 years and older showed no significant change in depression and anxiety.
Conclusion
This study discerned transient effects of Omicron variant infection on depression and anxiety, particularly in younger individuals. A prospective study encompassing a larger sample size is imperative to investigate the influence of SARS-CoV-2 infection on depression and anxiety.
8.Clinical Application of the Korean Personality Rating Scale for Children in Attention-Deficit Hyperactivity Disorder.
Woon YOON ; Kee Jeong PARK ; Kukju KWEON ; Hyo Won KIM
Journal of the Korean Academy of Child and Adolescent Psychiatry 2015;26(3):217-225
OBJECTIVES: The objective of this study was to compare the Korean Personality Rating Scale for Children (K-PRC) profile between children with attention-deficit hyperactivity disorder (ADHD) and typically developing children. We also aimed to investigate the association of K-PRC and ADHD symptoms. METHODS: Ninety-nine youth (age 8.3+/-2.4 years, 72 boys) with ADHD and 84 controls (age 9.2+/-2.5 years, 43 boys) were recruited from the Department of Pediatric Psychiatry of the Asan Medical Center Children's Hospital. Diagnoses of ADHD and comorbid psychiatric disorders were confirmed with the Kiddie-Schedule for Affective Disorders and Schizophrenia-Present and Lifetime Version (K-SADS-PL). The parents of the subjects completed the ADHD rating scale, and K-PRC. Independent t-tests, analysis of covariance, partial correlation analyses, and Mc Nemar test were used for analysis. RESULTS: Children and adolescents with ADHD showed higher K-PRC scores in verbal development, physical development, depression, delinquency, hyperactivity, family dysfunction and psychoticism. Delinquency and hyperactivity were significantly correlated with parent-rated ADHD rating scales and ADHD scores on K-SADS-PL. The hyperactive/impulsive and combined subtypes showed higher scores on hyperactivity and delinquency than the inattentive subtype, and the inattentive subtype showed higher scores on depression and social dysfunction of the K-PRC. CONCLUSION: Our results suggest that K-PRC could be used to comprehensively evaluate symptoms, combined psychopathologies, developmental delay and family dysfunction of children with ADHD.
Adolescent
;
Child*
;
Chungcheongnam-do
;
Comorbidity
;
Depression
;
Diagnosis
;
Humans
;
Mood Disorders
;
Parents
;
Weights and Measures
9.Short- and Long-term Effects of Case Management on Suicide Prevention among Individuals with Previous Suicide Attempts: a Survival Analysis.
Hyeonjae KIM ; Jangho PARK ; Kukju KWEON ; Joonho AHN
Journal of Korean Medical Science 2018;33(32):e203-
BACKGROUND: This study examined the long-term preventive effects of a case management service on suicide reattempts, and clarified the factors related to suicide reattempts. METHODS: We reviewed the medical records of suicide attempters who visited the emergency department of Ulsan University Hospital from August 28, 2013 to July 31, 2017. A 4-week case management service was provided to consenting participants, either face-to-face or by telephone. Using survival analysis, we analyzed differences in the time to the next emergency department visit for a suicide attempt according to whether participants completed the case management service. We also assessed which characteristics of participants were associated with suicide reattempts. RESULTS: We found no overall difference in time to suicide reattempt between case-managed participants and controls over the entire observation period (median period: 19 months). However, in the first 24 weeks after the initial suicide attempt, the case-managed group showed a longer time to reattempt than did the control group (log-rank test = 4.243; P = 0.039). A higher risk of reattempt was found among participants with the medical benefit type of health insurance compared to those with national health insurance (hazard ratio [HR], 5.134; P < 0.001) and among participants aged 20–39 compared to those aged ≥ 60 (HR, 3.502; P = 0.05). CONCLUSION: Case management had only short-term benefits (within 24 weeks of initial suicide attempt). Risk factors for suicide reattempts were having a medical benefit health insurance and being aged 20–39 years.
Case Management*
;
Emergency Service, Hospital
;
Insurance, Health
;
Medical Records
;
National Health Programs
;
Risk Factors
;
Socioeconomic Factors
;
Suicide*
;
Survival Analysis*
;
Telephone
;
Ulsan
10.Genome-Wide Analysis Reveals Four Novel Loci for Attention-Deficit Hyperactivity Disorder in Korean Youths.
Kukju KWEON ; Eun Soon SHIN ; Kee Jeong PARK ; Jong Keuk LEE ; Yeonho JOO ; Hyo Won KIM
Journal of the Korean Academy of Child and Adolescent Psychiatry 2018;29(2):62-72
OBJECTIVES: The molecular mechanisms underlying attention-deficit hyperactivity disorder (ADHD) remain unclear. Therefore, this study aimed to identify the genetic susceptibility loci for ADHD in Korean children with ADHD. We performed a case-control and a family-based genome-wide association study (GWAS), as well as genome-wide quantitative trait locus (QTL) analyses, for two symptom traits. METHODS: A total of 135 subjects (71 cases and 64 controls), for the case-control analysis, and 54 subjects (27 probands and 27 unaffected siblings), for the family-based analysis, were included. RESULTS: The genome-wide QTL analysis identified four single nucleotide polymorphisms (SNPs) (rs7684645 near APELA, rs12538843 near YAE1D1 and POU6F2, rs11074258 near MCTP2, and rs34396552 near CIDEA) that were significantly associated with the number of inattention symptoms in ADHD. These SNPs showed possible association with ADHD in the family-based GWAS, and with hyperactivity-impulsivity in genome-wide QTL analyses. Moreover, association signals in the family-based QTL analysis for the number of inattention symptoms were clustered near genes IL10, IL19, SCL5A9, and SKINTL. CONCLUSION: We have identified four QTLs with genome-wide significance and several promising candidates that could potentially be associated with ADHD (CXCR4, UPF1, SETD5, NALCN-AS1, ERC1, SOX2-OT, FGFR2, ANO4, and TBL1XR1). Further replication studies with larger sample sizes are needed.
Adolescent*
;
Case-Control Studies
;
Child
;
Genetic Predisposition to Disease
;
Genome-Wide Association Study
;
Humans
;
Interleukin-10
;
Polymorphism, Single Nucleotide
;
Quantitative Trait Loci
;
Sample Size