1.At Risk State for Psychosis: Related Issues and Future Directions.
Journal of the Korean Society of Biological Psychiatry 2011;18(4):203-209
In medicine, general clinical practice moves in the direction of early detection and intervention for the prevention of progressive disease. In psychiatry, research in subjects with the risk syndrome for psychosis, has been conducted for the prevention of schizophrenia, known as a devastating chronic disease. The inclusion of 'attenuated psychosis syndrome', based on the results of early intervention studies, is one of the major issues in the upcoming DSM-V. Further investigations are needed to find biological markers and endophenotypes to supplement the diagnostic criteria. In the future, adoption of clinical staging is promising to overcome the shortcoming of current diagnosis of schizophrenia. In clinical practice, more concerns are needed about attenuated psychotic symptoms which might be risk signals for the transition to psychosis.
Adoption
;
Biomarkers
;
Chronic Disease
;
Diagnostic and Statistical Manual of Mental Disorders
;
Early Intervention (Education)
;
Endophenotypes
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Psychotic Disorders
;
Schizophrenia
2.Clinical Advances in Treatment Strategies for Obsessive-compulsive Disorder in Adults
Daeyoung ROH ; Ki Won JANG ; Chan-Hyung KIM
Clinical Psychopharmacology and Neuroscience 2023;21(4):676-685
In the present article, we provide a comprehensive review of the treatment strategies for obsessive-compulsive disorder (OCD), a common, chronic, and often debilitating disorder, characterized by overwhelming obsessions and compulsions.OCD typically starts in childhood or adolescence and persists throughout life, causing functional impairment across multiple domains. The article begins by describing the historical concepts of OCD from religious and guilt-based explanations to psychoanalytic perspectives, and then explores the changing understanding of OCD as a treatable condition. Recent advances include the development of evidence-based psychological treatments, such as exposure and response prevention, and pharmacological treatments, such as selective serotonin reuptake inhibitors. The latest version of the Diagnostic and Statistical Manual of Mental Disorders, and the International Classification of Diseases, has removed OCD from the anxiety disorder grouping and regrouped it into obsessive-compulsive and related disorders. We conclude by highlighting the current state of knowledge and development in the clinical management of OCD, including recommendations for first- and second-line treatments, alternative, or augmentative strategies for and novel agents under investigation for OCD. In future, the latest advances in neuroimaging, electrophysiology, digital technology, and data-driven analysis will help elucidate the pathophysiology of OCD and develop personalized intervention strategies.
3.The Relationship Between Clinical Characteristics and Impulsiveness in Obsessive-Compulsive Disorder.
Daeyoung ROH ; Se Joo KIM ; Chan Hyung KIM
Journal of Korean Neuropsychiatric Association 2009;48(5):336-343
OBJECTIVES: Previous studies have indicated that obsessive-compulsive disorder (OCD) is associated with high levels of impulsiveness. The aim of this study was to assess whether there are differences in clinical correlates with impulsiveness between OCD patients and healthy controls, and whether there is a significant relation between certain obsessive-compulsive symptomatic dimensions and impulsiveness. METHODS: A group of 45 OCD outpatients and 45 matched healthy controls were interviewed and diagnosed according to DSM-IV criteria. All subjects were assessed by means of the Yale-Brown Obsessive-Compulsive Scale (Y-BOCS), the Barratt Impulsiveness Scale (BIS-11), the Hamilton Anxiety Scale (HAM-A), and the Montgomery-Asberg Depression Rating Scale (MADRS). RESULTS: Compared with healthy controls, OCD patients exhibited significantly higher BIS-11 scores except for with respect to non-planning impulsiveness. The MADRS scores and age at onset in patients with OCD were significantly correlated with BIS-11 total scores. Multiple regression analyses revealed that only age at onset showed an independent positive correlation with impulsiveness. Hoarding was the only dimension significantly associated with impulsiveness. CONCLUSION: These findings suggest that groups of patients with early onset OCD may show some association with impulsiveness, and that impulsiveness may be another distinct clinical feature of hoarding in OCD.
Anxiety
;
Depression
;
Diagnostic and Statistical Manual of Mental Disorders
;
Humans
;
Obsessive Hoarding
;
Obsessive-Compulsive Disorder
;
Outpatients
4.Non-Traumatic Myositis Ossificans in the Lumbosacral Paravertebral Muscle.
Daeyoung JUNG ; Keun Tae CHO ; Ji Hyeon ROH
Journal of Korean Neurosurgical Society 2013;53(5):305-308
Myositis ossificans (MO) is a benign condition of non-neoplastic heterotopic bone formation in the muscle or soft tissue. Trauma plays a role in the development of MO, thus, non-traumatic MO is very rare. Although MO may occur anywhere in the body, it is rarely seen in the lumbosacral paravertebral muscle (PVM). Herein, we report a case of non-traumatic MO in the lumbosacral PVM. A 42-year-old man with no history of trauma was referred to our hospital for pain in the low back, left buttock, and left thigh. On physical examination, a slightly tender, hard, and fixed mass was palpated in the left lumbosacral PVM. Computed tomography showed a calcified mass within the left lumbosacral PVM. Magnetic resonance imaging (MRI) showed heterogeneous high signal intensity in T1- and T2-weighted image, and no enhancement of the mass was found in the postcontrast T1-weighted MRI. The lack of typical imaging features required an open biopsy, and MO was confirmed. MO should be considered in the differential diagnosis when the imaging findings show a mass involving PVM. When it is difficult to distinguish MO from soft tissue or bone malignancy by radiology, it is necessary to perform a biopsy to confirm the diagnosis.
Biopsy
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Buttocks
;
Diagnosis, Differential
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Magnetic Resonance Imaging
;
Muscles
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Myositis
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Myositis Ossificans
;
Osteogenesis
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Physical Examination
;
Thigh
5.Virtual Reality for Obsessive-Compulsive Disorder: Past and the Future.
Kwanguk KIM ; Chan Hyung KIM ; So Yeon KIM ; Daeyoung ROH ; Sun I KIM
Psychiatry Investigation 2009;6(3):115-121
The use of computers, especially for virtual reality (VR), to understand, assess, and treat various mental health problems has been developed for the last decade, including application for phobia, post-traumatic stress disorder, attention deficits, and schizophrenia. However, the number of VR tools addressing obsessive-compulsive disorder (OCD) is still lacking due to the heterogeneous symptoms of OCD and poor understanding of the relationship between VR and OCD. This article reviews the empirical literatures for VR tools in the future, which involve applications for both clinical work and experimental research in this area, including examining symptoms using VR according to OCD patients' individual symptoms, extending OCD research in the VR setting to also study behavioral and physiological correlations of the symptoms, and expanding the use of VR for OCD to cognitive-behavioral intervention.
Mental Health
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Obsessive-Compulsive Disorder
;
Phobic Disorders
;
Schizophrenia
;
Stress Disorders, Post-Traumatic
6.Recent Trends of Antipsychotics Polypharmacy in Schizophrenia.
Jhin Goo CHANG ; Daeyoung ROH ; Chan Hyung KIM
Korean Journal of Psychopharmacology 2013;24(4):137-146
Antipsychotics polypharmacy is a common practice in clinical settings despite the opposition of most guidelines for treatment of schizophrenia. This article reviews the evidence of antipsychotics polypharmacy and summarizes advantages and disadvantages shown in clinical trials. Clinicians choose antipsychotics polypharmacy to control the positive and negative symptoms more effectively especially in treatment resistant patients or to reduce adverse effects. There are some theoretical possibilities that antipsychotics polypharmacy affects a broader range of receptors, enhances D2-receptor blockade and optimizes pharmacokinetic effects. Clinical evidence suggests that clozapine co-administered with risperidone, sulpiride, or amisulpride reduces psychotic symptoms in treatment-resistant patients and that aripiprazole with other antipsychotics reduces metabolic side effects. On the other hand, antipsychotics polypharmacy is associated with problems such as dose-dependent side effects, metabolic problems, increased mortality and treatment cost. Considering pros and cons, antipsychotics polypharmacy must be started after close scrutiny of the patient's medication history not just by clinical judgment. Also, changing the regimen from polypharmacy to monotherapy should be considered as a reasonable option to schizophrenic patients in stationary status.
Antipsychotic Agents*
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Clozapine
;
Hand
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Health Care Costs
;
Humans
;
Judgment
;
Mortality
;
Piperazines
;
Polypharmacy*
;
Quinolones
;
Risperidone
;
Schizophrenia*
;
Sulpiride
;
Aripiprazole
7.Improving Medication Adherence in Patients with Severe Mental Illness.
Daeyoung ROH ; Jhin Goo CHANG ; Chan Hyung KIM
Korean Journal of Psychopharmacology 2012;23(4):155-165
Adherence to treatment in mental health is generally regarded as central for optimizing recovery. However, poor adherence of patients with psychiatric disorders can have devastating consequences such as relapse, rehospitalization and poor quality of life. Adherence problems are likely to be multi-determined and related to different factors in different individuals. Combining subjective and objective quantitative assessment with a more qualitative interview might help assess adherence better in patients with mental illness to determine the presence of adherence problems and investigate their cause. The therapeutic relationship between patient and clinician has been found to be important for treatment adherence. Adherence problems should be regarded not as the result but as the process of the treatments to facilitate the therapeutic alliance. Clinicians and patients need to cooperate with each other in a model of shared decision-making to choose the best treatment option for the specific individual. Psychoeducation might provide information about the risk and benefit of the medication to patients and their family. The collaborative approach is helpful for the clinicians to have an open dialogue about what patients think and perceive about the treatment.
Humans
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Medication Adherence
;
Mental Health
;
Quality of Life
;
Recurrence
8.Association between Therapeutic Alliance and Adherence in Outpatient Schizophrenia Patients
Jhin Goo CHANG ; Daeyoung ROH ; Chan Hyung KIM
Clinical Psychopharmacology and Neuroscience 2019;17(2):273-278
OBJECTIVE: Although various clinical factors that affect medication adherence in schizophrenia have been studied, the role of the therapeutic alliance has not been studied in detail. Accordingly, we investigated the association between medication adherence and therapeutic alliance in patients with schizophrenia treated in a community outpatient clinic in Korea. METHODS: In this cross-sectional study, 81 outpatients who met the DSM-IV-TR criteria for schizophrenia were analyzed. Therapeutic alliance was measured via patient-self-report questionnaires consisting of 12 questions, which evaluate both “affective bond” and “collaborative bond” of alliance. We investigated the relationship between medication adherence and therapeutic alliance through correlation and regression analyses. RESULTS: Overall therapeutic alliance was weakly associated with medication adherence (r=0.268, p<0.05). Among two factors of therapeutic alliance, “affective bond” was associated with adherence (r=0.302, p<0.05), but collaborative was not. Regression analysis showed that therapeutic alliance significantly predicted medication adherence even after adjustment for duration of treatment, insight, and symptom severity. CONCLUSION: Maintaining a favorable therapeutic alliance is associated with medication adherence in schizophrenia. Further, treating patients in a frank and genuine manner might be important to improve adherence.
Ambulatory Care Facilities
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Cross-Sectional Studies
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Humans
;
Korea
;
Medication Adherence
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Outpatients
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Physician-Patient Relations
;
Schizophrenia
9.Antipsychotic Polypharmacy in the Treatment of Patients with Related Psychoses at a University Hospital.
Jhin Goo CHANG ; Daeyoung ROH ; Suk Kyoon AN ; Hyun Sang CHO ; Chan Hyung KIM
Korean Journal of Psychopharmacology 2013;24(2):69-75
OBJECTIVE: The practice of antipsychotic polypharmacy is common, despite lack of supporting evidence. The aims of this study were to estimate the prevalence of antipsychotic polypharmacy in a psychiatric university hospital in Korea and find out the clinical factors associated with antipsychotic polypharmacy. METHODS: We reviewed medical records of the patients discharged from Severance Mental Health Hospital (SMH) for the period of 1, January to 31, December 2010. Patients should be diagnosed as having schizophrenia, schizoaffective disorder, schizophreniform disorder, brief psychotic disorder, delusional disorder or psychotic disorder not otherwise specified. RESULTS: In 2010, 260 patients in SMH were prescribed with antipsychotics and 47.3% (n=123) of them were discharged under antipsychotic polypharmacy treatment. The most commonly prescribed antipsychotics for combination therapy was quetiapine (n=64). The most prevalent combination of drugs was risperidone plus quetiapine (n=20). Logistic regression analysis showed that the use of high-dose antipsychotics, first-generation antipsychotics, and long hospital duration were significantly associated with antipsychotic polypharmacy. CONCLUSION: Although the controlled evidence for efficacy and safety as a strategy remains inconclusive, antipsychotic polypharmacy is a common pharmacological strategy as it is illustrated in our study. Considering high antipsychotic doses related with antipsychotic polypharmacy, careful monitoring of side effect and efficacy is needed.
Antipsychotic Agents
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Dibenzothiazepines
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Humans
;
Korea
;
Logistic Models
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Medical Records
;
Mental Health
;
Polypharmacy
;
Prevalence
;
Psychotic Disorders
;
Risperidone
;
Schizophrenia
;
Schizophrenia, Paranoid
;
Quetiapine Fumarate
10.Antipsychotic Prescribing Patterns in First-episode Schizophrenia: A Five-year Comparison.
Daeyoung ROH ; Jhin Goo CHANG ; Sol YOON ; Chan Hyung KIM
Clinical Psychopharmacology and Neuroscience 2015;13(3):275-282
OBJECTIVE: Early treatment choice is critical in first-episode schizophrenia-spectrum disorders. The purpose of this study was to describe prescribing trends of antipsychotics use in patients with first-episode schizophrenia in 2005 and 2010, respectively. METHODS: We reviewed the medical records of newly treated patients with schizophrenia from a university psychiatric hospital in 2005 (n=47) and 2010 (n=52). We defined patients as receiving a high antipsychotic dose if their ratio of prescribed daily dose (PDD) to defined daily dose (DDD) was greater than 1.5. RESULTS: The rates of high-dose antipsychotic prescription were 61.7% and 53.8% in 2005 and 2010, respectively. The rates of antipsychotic polypharmacy were 34.6% in 2005 and 34.0% in 2010. The most common first-prescribed antipsychotics were (in descending order of prescription frequency) olanzapine, risperidone, aripiprazole, and haloperidol in 2005 and risperidone, quetiapine, paliperidone, and olanzapine in 2010. High-dose antipsychotics were significantly associated with antipsychotic poly-pharmacy (odds ratio=23.97; p<0.01). More individuals were treated with mood stabilizers in 2010 than in 2005 (p=0.003). CONCLUSION: The practice of prescribing high-dose antipsychotics and associated antipsychotic polypharmacy were common even for initial treatment of first-episode schizophrenia in 2005 and 2010. In 2010, the list of the most common first-prescribed antipsychotics changed, and the use of mood stabilizers increased in non-affective schizophrenia.
Antimanic Agents
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Antipsychotic Agents
;
Haloperidol
;
Hospitals, Psychiatric
;
Humans
;
Medical Records
;
Polypharmacy
;
Prescriptions
;
Risperidone
;
Schizophrenia*
;
Aripiprazole
;
Quetiapine Fumarate