1.Efficacy and Safety of Lurasidone vs. Quetiapine XR in Acutely Psychotic Patients With Schizophrenia in Korea: A Randomized, Double-Blind, Active-Controlled Trial
Se Hyun KIM ; Do-Un JUNG ; Do Hoon KIM ; Jung Sik LEE ; Kyoung-Uk LEE ; Seunghee WON ; Bong Ju LEE ; Sung-Gon KIM ; Sungwon ROH ; Jong-Ik PARK ; Minah KIM ; Sung Won JUNG ; Hong Seok OH ; Han-yong JUNG ; Sang Hoon KIM ; Hyun Seung CHEE ; Jong-Woo PAIK ; Kyu Young LEE ; Soo In KIM ; Seung-Hwan LEE ; Eun-Jin CHEON ; Hye-Geum KIM ; Heon-Jeong LEE ; In Won CHUNG ; Joonho CHOI ; Min-Hyuk KIM ; Seong-Jin CHO ; HyunChul YOUN ; Jhin-Goo CHANG ; Hoo Rim SONG ; Euitae KIM ; Won-Hyoung KIM ; Chul Eung KIM ; Doo-Heum PARK ; Byung-Ook LEE ; Jungsun LEE ; Seung-Yup LEE ; Nuree KANG ; Hee Yeon JUNG
Psychiatry Investigation 2024;21(7):762-771
		                        		
		                        			 Objective:
		                        			This study was performed to evaluate the efficacy and safety of lurasidone (160 mg/day) compared to quetiapine XR (QXR; 600 mg/day) in the treatment of acutely psychotic patients with schizophrenia. 
		                        		
		                        			Methods:
		                        			Patients were randomly assigned to 6 weeks of double-blind treatment with lurasidone 160 mg/day (n=105) or QXR 600 mg/day (n=105). Primary efficacy measure was the change from baseline to week 6 in Positive and Negative Syndrome Scale (PANSS) total score and Clinical Global Impressions severity (CGI-S) score. Adverse events, body measurements, and laboratory parameters were assessed. 
		                        		
		                        			Results:
		                        			Lurasidone demonstrated non-inferiority to QXR on the PANSS total score. Adjusted mean±standard error change at week 6 on the PANSS total score was -26.42±2.02 and -27.33±2.01 in the lurasidone and QXR group, respectively. The mean difference score was -0.91 (95% confidence interval -6.35–4.53). The lurasidone group showed a greater reduction in PANSS total and negative subscale on week 1 and a greater reduction in end-point CGI-S score compared to the QXR group. Body weight, body mass index, and waist circumference in the lurasidone group were reduced, with significantly lower mean change compared to QXR. Endpoint changes in glucose, cholesterol, triglycerides, and low-density lipoprotein levels were also significantly lower. The most common adverse drug reactions with lurasidone were akathisia and nausea. 
		                        		
		                        			Conclusion
		                        			Lurasidone 160 mg/day was found to be non-inferior to QXR 600 mg/day in the treatment of schizophrenia with comparable efficacy and tolerability. Adverse effects of lurasidone were generally tolerable, and beneficial effects on metabolic parameters can be expected. 
		                        		
		                        		
		                        		
		                        	
2.Impact of Body Dissatisfaction and Personality Characteristics on Smartphone Addiction
Journal of the Korean Society of Biological Therapies in Psychiatry 2019;25(1):36-41
		                        		
		                        			
		                        			OBJECTIVES: The purpose of this study was to investigate the effect of body dissatisfaction on Smartphone addiction and to determine the relative magnitudes of specific mediation effect of personality characteristics.METHODS: One hundred and fifteen young and healthy participants completed the Smartphone Addiction Scale, Body Dysmorphic Disorder Examination-Self Report, and NEO Five-Factor Inventory. By using Indirect SPSS macros, multiple-mediation analyses were performed.RESULTS: Body dissatisfaction had a significant total, direct and indirect effect on Smartphone addiction. Indirect effect of Body dissatisfaction on Smartphone addiction was significantly mediated via personality characteristics (Neuroticism, Conscientiousness, and Openness).CONCLUSION: These results suggest the importance of evaluating both patients' personality characteristics and body dissatisfaction for managing Smartphone addiction. Consequently, they will be useful in the prevention and treatment of Smartphone addiction.
		                        		
		                        		
		                        		
		                        			Body Dysmorphic Disorders
		                        			;
		                        		
		                        			Healthy Volunteers
		                        			;
		                        		
		                        			Negotiating
		                        			;
		                        		
		                        			Smartphone
		                        			
		                        		
		                        	
3.The Effect of Psychopathology on the Quality of Lifein Female Dermatological Outpatients
Young LEE ; So Hyun AHN ; Kwang Yeon CHOI ; Ik Seung CHEE
Journal of the Korean Society of Biological Therapies in Psychiatry 2019;25(2):109-116
		                        		
		                        			
		                        			OBJECTIVES: The purpose of this study was to investigate the effect of psychopathology on the quality of life in dermatological outpatients.METHODS: A sample of 151 female dermatological outpatients was compared with a control group of 200 females. Symptom Check List-90-R(SCL-90-R) was used to screen for psychopathology and Skindex-29 for quality of life. We compared the scores of SCL-90-R and Skindex-29 between the two groups and examined the correlation between SCL-90-R and Skindex-29 in the patient group. We analysed the subscales of SCL-90-R that affect Skindex-29.RESULTS: There was statistically significant higher in the score of SCL-90-R in patient group than control group. In high score group of Skindex-29, the score of SCL-90-R was significantly higher than in low score group of Skindex-29. The correlation between SCL-90-R and Skindex-29 was positively correlated with moderate relationship on all subscales except paranoid ideation. Somatization and psychoticism of SCL-90-R were the factors affecting on the total score of Skindex-29.CONCLUSION: The results of this study suggest that psychological distress of the dermatological outpatients is more severe than control group, and somatization and psychoticism are suggested as predictors of the quality of life of dermatologic patients.
		                        		
		                        		
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Outpatients
		                        			;
		                        		
		                        			Psychopathology
		                        			;
		                        		
		                        			Quality of Life
		                        			
		                        		
		                        	
4.Comparison of Stress Responses and Coping Methods according to the Gender of Freshmen in Graduate Medical Students
Hyun Jin KIM ; Ik Seung CHEE ; Sun Woo LEE ; Jeong Lan KIM
Journal of the Korean Society of Biological Therapies in Psychiatry 2019;25(2):101-108
		                        		
		                        			
		                        			OBJECTIVES: This study was conducted to evaluate the gender differences in stress-coping methods that affect stress responses in graduate medical students.METHODS: The participants were 209 students of C medical school in Daejeon, Korea. Stress response was measured using the Stress Response Inventory. Coping methods were measured through the Ways of Coping Checklist and Problem-solving Style Scale. Data were analyzed using T-Tests, a correlation analysis, and stepwise multiple regression analysis.RESULTS: The mean±standard deviation score of the stress response inventory was 23.56±20.20 in males and 32.34±23.44 in females. The stepwise multiple regression analysis revealed the following factors related to stress response: helplessness, problem-solving control, approach style in males and helplessness, social readjustment rating scale, problem-solving confidence in females. No relationship between stress-coping style and academic performance was found in both genders.CONCLUSION: Hopelessness seemed to be the main reason for the stress response in medical students of both genders. We also found differences in coping methods affecting the stress response by genders. Future studies need to identify more such factors that lead to differences in coping methods and help adapt to stress in medical education.
		                        		
		                        		
		                        		
		                        			Adaptation, Psychological
		                        			;
		                        		
		                        			Checklist
		                        			;
		                        		
		                        			Education, Medical
		                        			;
		                        		
		                        			Education, Medical, Graduate
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Korea
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Methods
		                        			;
		                        		
		                        			Schools, Medical
		                        			;
		                        		
		                        			Stress, Psychological
		                        			;
		                        		
		                        			Students, Medical
		                        			
		                        		
		                        	
5.Clinical Dementia Rating Orientation Score as an Excellent Predictor of the Progression to Alzheimer's Disease in Mild Cognitive Impairment.
Jee Wook KIM ; Min Soo BYUN ; Bo Kyung SOHN ; Dahyun YI ; Eun Hyun SEO ; Young Min CHOE ; Shin Gyeom KIM ; Hyo Jung CHOI ; Jun Ho LEE ; Ik Seung CHEE ; Jong Inn WOO ; Dong Young LEE
Psychiatry Investigation 2017;14(4):420-426
		                        		
		                        			
		                        			OBJECTIVE: This study aimed to examine the usefulness of each subscale score of the Clinical Dementia Rating (CDR) for predicting Alzheimer's disease (AD) dementia progression in amnestic mild cognitive impairment (MCI) elderly subjects. METHODS: Fifty-nine elderly MCI individuals were recruited from a university dementia and memory disorder clinic. Standardized clinical and neuropsychological tests were performed both at baseline and at the time of 2 years follow-up. Logistic regression analyses were conducted to examine the ability of various clinical measures or their combinations to predict progression to AD dementia in MCI individuals. RESULTS: MCIp individuals showed significantly higher CDR Orientation subscale and CDR sum-of-boxes (SOB) score than MCInp ones, while there were no significant differences in other CDR subscale scores between the two. MCIp individuals also showed marginally higher MMSE scores than MCInp ones. A series of logistic regression analyses demonstrated that the model including CDR Orientation subscale had better AD dementia prediction accuracy than either the model with either MMSE or CDR-SOB. CONCLUSION: Our findings suggest that CDR Orientation subscale score, a simple and easily available clinical measure, could provide very useful information to predict AD dementia progression in amnestic MCI individuals in real clinical settings.
		                        		
		                        		
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Alzheimer Disease*
		                        			;
		                        		
		                        			Dementia*
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Logistic Models
		                        			;
		                        		
		                        			Memory Disorders
		                        			;
		                        		
		                        			Mild Cognitive Impairment*
		                        			;
		                        		
		                        			Neuropsychological Tests
		                        			
		                        		
		                        	
6.Comparative Analysis of Emotional Symptoms in Elderly Koreans with Hwa-Byung and Depression.
Chae Sung IM ; Sengmi BAEG ; Jin Hoon CHOI ; Miji LEE ; Hyun Jin KIM ; Ik Seung CHEE ; So Hyun AHN ; Jeong Lan KIM
Psychiatry Investigation 2017;14(6):864-870
		                        		
		                        			
		                        			OBJECTIVE: This study compared the symptomatic emotional traits of elderly South Korean patients with hwa-byung and those with depression. METHODS: We enrolled 58 patients with hwa-byung, 180 patients with depression, and 181 healthy control subjects. All participants completed the Hwa-byung Scale, Hamilton Depression Rating Scale (HDRS), Beck Depression Inventory (BDI), Geriatric Depression Scale (GDS), State Trait Anger Expression Inventory (STAXI), Reaction Inventory (RI), and Aggression Questionnaire (AQ). Chi-square tests and a one-way analysis of variance with Games-Howell post-hoc tests were used to compare demographic variables and scores. RESULTS: A binary logistic regression analysis was used to examine risk factors for hwa-byung. Scores in the hwa-byung group were higher than those in the depression group for the HDRS; BDI; GDS; trait anger STAXI subscale (trait anger temperament and trait anger reaction); state anger and anger expression STAXI subscales (anger-in, anger-out, and anger control); physical and verbal aggression as well as anger and hostility AQ subscales; and disturbance, embarrassing circumstances, personal disrespect, and unpleasant encounters RI subscales. A binary logistic regression analysis demonstrated that the state anger STAXI subscale, verbal aggression and anger AQ subscales, and unpleasant encounters RI subscale were significantly associated with hwa-byung. CONCLUSION: Elderly patients with hwa-byung had more severe anger traits and states as well as higher depression severity compared to those diagnosed with clinical depression. Excessive anger and anger reactivity to unpleasant factors may be risk factors for hwa-byung, whereas the appropriate expression (rather than suppression) of anger may decrease the risk of hwa-byung.
		                        		
		                        		
		                        		
		                        			Aged*
		                        			;
		                        		
		                        			Aggression
		                        			;
		                        		
		                        			Anger
		                        			;
		                        		
		                        			Depression*
		                        			;
		                        		
		                        			Ethnopsychology
		                        			;
		                        		
		                        			Hostility
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Logistic Models
		                        			;
		                        		
		                        			Risk Factors
		                        			;
		                        		
		                        			Temperament
		                        			
		                        		
		                        	
7.Prevalence of Suicidal Ideation and Associated Factors among Community-Dwelling Korean Elderly.
Gahye NOH ; Jeong Lan KIM ; Ik Seung CHEE ; Sun Woo LEE ; Miji LEE ; Hyun Jin KIM ; So Hyun AHN
Journal of Korean Geriatric Psychiatry 2017;21(2):92-98
		                        		
		                        			
		                        			OBJECTIVE: This study aimed to evaluate the relationship between suicidal ideation and its associated clinical factors among community-dwelling elderly in Korea. METHODS: A cross-sectional survey was conducted using the data obtained from the face to face interviews of 1,500 (mean age : 74.41±6.44, male : 41.0%) elderly people aged 65 or above living in the community. The questionnaire used in this study was composed of detailed questions about the clinical characteristics including sociodemographic, life style, physical status, and psychiatric factors. In order to assess the suicidal ideation, the subjects were asked questions about the suicidal idea in the past year. RESULTS: A total of 156 (10.4%) elderly reported the suicidal ideation over the last year. Multiple logistic regression analysis revealed significant correlation with dissatisfaction with life [odds ratio (OR) 4.41, 95% confidence interval (CI) 1.55-12.60], depression (OR 2.87, 95% CI 1.62-5.07), cognitive decline (OR 2.38, 95% CI 1.38-4.10), poor perception of health (OR 2.34, 95% CI 1.04-5.24), and insomnia (OR 2.24, 95% CI 1.31-3.84). CONCLUSION: These results showed the several clinical factors associated with suicidal ideation among community-dwelling elderly living in Korea. The present study suggested the necessity for the various aspects of approach.
		                        		
		                        		
		                        		
		                        			Aged*
		                        			;
		                        		
		                        			Cross-Sectional Studies
		                        			;
		                        		
		                        			Depression
		                        			;
		                        		
		                        			Geriatric Psychiatry
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Korea
		                        			;
		                        		
		                        			Life Style
		                        			;
		                        		
		                        			Logistic Models
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Prevalence*
		                        			;
		                        		
		                        			Sleep Initiation and Maintenance Disorders
		                        			;
		                        		
		                        			Suicidal Ideation*
		                        			
		                        		
		                        	
8.The Efficacy and Safety of Clonazepam in Patients with Anxiety Disorder Taking Newer Antidepressants: A Multicenter Naturalistic Study.
Sheng Min WANG ; Jung Bum KIM ; Jeong Kyu SAKONG ; Ho Suk SUH ; Kang Seob OH ; Jong Min WOO ; Sang Woo YOO ; Sang Min LEE ; Sang Yeol LEE ; Se Won LIM ; Seong Jin CHO ; Ik Seung CHEE ; Jeong Ho CHAE ; Jin Pyo HONG ; Kyoung Uk LEE
Clinical Psychopharmacology and Neuroscience 2016;14(2):177-183
		                        		
		                        			
		                        			OBJECTIVE: This study compared the efficacy and tolerability of clonazepam with other benzodiazepines in patients with anxiety disorders. METHODS: Inclusion criteria were as follows: age >20 years, diagnosis of anxiety disorder according to the Diagnostic and Statistical Manual of Mental Disorders 4th edition, text revision (DSM-IV-TR) criteria, taking only one type of antidepressant, and prescribed one of three oral benzodiazepines (alprazolam, clonazepam, or lorazepam). At baseline and week 6, clinical benefit was evaluated using the Clinical Global Impression-Severity Scale (CGI-S), Clinical Global Impression-Anxiety Scale (CGI-anxiety), and Clinical Global Impression-Sleep Scale (CGI-sleep). RESULTS: Among 180 patients, no differences in demographic characteristics among the three benzodiazepine groups were noted. After six weeks of treatment, all benzodiazepine groups showed significant improvements in CGI-S, CGI-anxiety, and CGI-sleep scores (p<0.001). There were no differences in mean changes in CGI-S, CGI-anxiety and CGI-sleep among the three benzodiazepine groups. The incidence of side effects was significantly lower in the clonazepam group than with the other benzodiazepines. The incidences of adverse events for the clonazepam, alprazolam, and lorazepam groups were 26.7% (n=20), 48.4% (n=31), and 43.9% (n=18), respectively. CONCLUSION: The present study suggests that clonazepam is as efficacious as other benzodiazepines for the treatment of various anxiety disorders. Furthermore, the safety profile of clonazepam was superior to the other benzodiazepines in this study.
		                        		
		                        		
		                        		
		                        			Alprazolam
		                        			;
		                        		
		                        			Anti-Anxiety Agents
		                        			;
		                        		
		                        			Antidepressive Agents*
		                        			;
		                        		
		                        			Anxiety Disorders*
		                        			;
		                        		
		                        			Anxiety*
		                        			;
		                        		
		                        			Benzodiazepines
		                        			;
		                        		
		                        			Clonazepam*
		                        			;
		                        		
		                        			Diagnosis
		                        			;
		                        		
		                        			Diagnostic and Statistical Manual of Mental Disorders
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Incidence
		                        			;
		                        		
		                        			Lorazepam
		                        			
		                        		
		                        	
9.No Effect on Body Dissatisfaction of an Interaction between 5-HTTLPR Genotype and Neuroticism in a Young Adult Korean Population.
Seung Keun WANG ; Young Ho LEE ; Jeong Lan KIM ; Ik Seung CHEE
Clinical Psychopharmacology and Neuroscience 2014;12(3):229-234
		                        		
		                        			
		                        			OBJECTIVE: Many studies suggest an association between the serotonin transporter gene-linked polymorphic region (5-HTTLPR) and anxiety-related personality traits (e.g., neuroticism) in healthy subjects. This study investigated the interaction of 5-HTTLPR genotype on body dissatisfaction by neuroticism and to evaluate the interaction of 5-HTTLPR genotype on self-esteem by body dissatisfaction in a young adult Korean population. METHODS: Two hundred and eighty three subjects were included in this study. The Eysenck Personality Questionnaire-Korean version was used to evaluate neuroticism, the Body Dysmorphic Disorder Examination-Self Report (BDDE-SR)-Korean version was used to evaluate body dissatisfaction, and the Self-Esteem Scale (SES)-Korean version was used to evaluate self-esteem. The 5-HTTLPR genotype by neuroticism (high : low) interaction was assessed according to the total BDDE-SR score, and 5-HTTLPR genotype by BDDE-SR (high : low) interaction was assessed according to the total SES score. RESULTS: The analysis of 5-HTTLPR genotype and neuroticism (high : low) with respect to body dissatisfaction showed no main effects of genotype whereas neuroticism did influence the BDDE-SR score and no interaction of the genotype with neuroticism. The analysis of 5-HTTLPR genotype and BDDE-SR (high : low) with respect to self-esteem score showed no main effects of genotype whereas BDDE-SR did influence the self-esteem score and no interaction of the genotype with body dissatisfaction. CONCLUSION: These results suggest that an interaction between 5-HTTPLR genotype and neuroticism does not affect body dissatisfaction and an interaction between 5-HTTPLR genotype and body dissatisfaction does not affect self-esteem in a young adult Korean population.
		                        		
		                        		
		                        		
		                        			Body Dysmorphic Disorders
		                        			;
		                        		
		                        			Genotype*
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Serotonin Plasma Membrane Transport Proteins
		                        			;
		                        		
		                        			Young Adult*
		                        			
		                        		
		                        	
10.Prospective Study to Determine the Efficacy of Day Hospital Care to Improve Treatment Adherence for Hospitalized Schizophrenic Patients.
Jin Hun CHOI ; So Hyun AHN ; Seong Keun WANG ; Ik Seung CHEE ; Jung Lan KIM ; Sun Woo LEE
Journal of Korean Neuropsychiatric Association 2013;52(5):311-317
		                        		
		                        			
		                        			OBJECTIVES: The purpose of the study is to investigate the effects of day hospital care in hospitalized schizophrenic patients in terms of treatment adherence and treatment outcomes. METHODS: Among schizophrenic patients hospitalized between 2011 and 2012, 23 day hospital care patients and 40 control subjects were included in the study. All candidates underwent Beck Cognitive Insight Scale, Drug Attitude Inventory, WHO Quality of Life scale, and Psychological Well-Being Scale when their symptoms were stabilized during hospitalization, and after being discharged, 23 patients received day hospital care for two months and then changed to out-patient care while 40 patients received out-patient care immediately after discharge. At the point of two months of out-patient care, the treatment adherence of the two groups was evaluated ; tracking observation was performed until February, 2013, and survival rates were compared between the two groups. RESULTS: Treatment adherence was higher in the day hospital care group than in the control group. Kaplan-Meier survival analysis showed a higher survival rate for the day hospital care group compared to the control group. Levels of cognitive insight and quality of life were higher after day hospital care than before day hospital care in the day hospital care group. CONCLUSION: Through the study, it was confirmed that when hospitalized schizophrenic patients receive continuous day hospital care after being discharged, they receive further out patient care more faithfully. The study is considered to aid in the understanding regarding schizophrenic patients' treatment adherence issues and improvement of treatment outcomes.
		                        		
		                        		
		                        		
		                        			Hospitalization
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Outpatients
		                        			;
		                        		
		                        			Patient Care
		                        			;
		                        		
		                        			Prospective Studies*
		                        			;
		                        		
		                        			Quality of Life
		                        			;
		                        		
		                        			Schizophrenia
		                        			;
		                        		
		                        			Survival Rate
		                        			;
		                        		
		                        			Track and Field
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
            
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