1.Allelic Association of the Dopamine D4 Receptor Gene in Korean Alcoholism.
Journal of the Korean Society of Biological Psychiatry 2001;8(2):246-250
The dopamine D4 receptor gene has a hypervariable segment in the coding region charcterized by a varying number of 48bp repeats in exon III of the gene. Varying the numbers of repeated segments may change the length, structure, and function of the receptor, which makes this gene a possible candidate for variations in dopamine-related behaviors. such as alcoholism and drug abuse. We evaluated the dopamine D4 receptor genotype in male alcoholics and normal controls. All alcoholics and controls were unrelated and from the Korean population. Genotype and allele frequencies in 67 alcoholics were compared to 67 controls who were free of alcohol abuse. substance abuse. and major mental illness. No association was found between the dopamin D4 recepto allele and alcoholism. This result indicate that there is no association of the dopamine D4 receptor with alcoholism in Korean. Further systemized investigation to determine the role of dopamine D4 receptor gene in alcoholism with a larger sample size will be required.
Alcoholics
;
Alcoholism*
;
Alleles
;
Clinical Coding
;
Dopamine*
;
Exons
;
Gene Frequency
;
Genotype
;
Humans
;
Male
;
Receptors, Dopamine D4*
;
Sample Size
;
Substance-Related Disorders
2.The Change of Heart Rate Variability in Anxiety Disorder after Given Physical or Psychological Stress.
Min Kyung CHO ; Doo Heum PARK ; Jaehak YU ; Seung Ho RYU ; Ji Hyeon HA
Sleep Medicine and Psychophysiology 2014;21(2):69-73
OBJECTIVES: This study was designed to assess the change of heart rate variability (HRV) at resting, upright, and psychological stress in anxiety disorder patients. METHODS: HRV was measured at resting, upright, and psychological stress states in 60 anxiety disorder patients. We used visual analogue scale (VAS) score to assess tension and stress severity. Beck depression inventory (BDI) and state trait anxiety inventories I and II (STAI-I and II) were used to assess depression and anxiety severity. Differences between HRV indices were evaluated using paired t-tests. Gender difference analysis was accomplished with ANCOVA. RESULTS: SDNN (Standard deviation of normal RR intervals) and low frequency/high frequency (LF/HF) were significantly increased, while NN50, pNN50, and normalized HF (nHF) were significantly decreased in the upright position compared to resting state (p < 0.01). SDNN, root mean square of the differences of successive normal to normal intervals, and LF/HF were significantly increased, while nHF was significantly decreased in the psychological stress state compared to resting state (p < 0.01). SDNN, NN50, pNN50 were significantly lower in upright position compared to psychological stress and nVLF, nLF, nHF, and LF/HF showed no significant differences between them. CONCLUSION: The LF/HF ratio was significantly increased after both physical and psychological stress in anxiety disorder, but did not show a significant difference between these two stresses. Significant differences of SDNN, NN50, and pNN50 without any differences of nVLF, nLF, nHF, and LF/HF between two stresses might suggest that frequency domain analysis is more specific than time domain analysis.
Anxiety
;
Anxiety Disorders*
;
Autonomic Nervous System
;
Depression
;
Equipment and Supplies
;
Heart Rate*
;
Humans
;
Stress, Psychological*
3.A Case of Extramammary Paget's Disease and Candidiasis of the Vulvar Area.
Chang Min KIM ; Bo Young KIM ; Seung Hyun CHUN ; Jae Beom PARK ; Hwa Jung RYU
Korean Journal of Dermatology 2017;55(8):541-542
No abstract available.
Candidiasis*
;
Paget Disease, Extramammary*
;
Vulva
4.Sepsis in Patients Receiving Immunosuppressive Drugs in Korea: Analysis of the National Insurance Database from 2009 to 2013.
Seung Young OH ; Songhee CHO ; Hannah LEE ; Eun Jin CHANG ; Se Hee MIN ; Ho Geol RYU
Korean Journal of Critical Care Medicine 2015;30(4):249-257
BACKGROUND: The aim of this study is to evaluate the influence of immunosuppressants on in-hospital mortality from sepsis. METHODS: Using data of the Health Insurance Review & Assessment Service, we collected data from patients who were admitted to the hospital due to sepsis from 2009 to 2013. Based on drugs commonly used for immunosuppression caused by various diseases, patients were divided into three groups; immunosuppressant group, steroid-only group, and control group. Patients with no history of immunosuppressants or steroids were assigned to the control group. To identify risk factors of in-hospital mortality in sepsis, we compared differences in patient characteristics, comorbidities, intensive care unit (ICU) care requirements, and immunodeficiency profiles. Subgroup analysis according to age was also performed. RESULTS: Of the 185,671 included patients, 13,935 (7.5%) were in the steroid-only group and 2,771 patients (1.5%) were in the immunosuppressant group. The overall in-hospital mortality was 38.9% and showed an increasing trend with age. The steroid-only group showed the lowest in-hospital mortality among the three groups except the patients younger than 30 years. The steroid-only group and immunosuppressant group received ICU treatment more frequently (p < 0.001), stayed longer in the hospital (p < 0.001), and showed higher medical expenditure (p < 0.001) compared to the normal group. Univariate and multivariate analyses revealed that age, male gender, comorbidities (especially malignancy), and ICU treatment had a significant effect on in-hospital mortality. CONCLUSIONS: Despite longer hospital length of stay and more frequent need for ICU care, the in-hospital mortality was lower in patients taking immunosuppressive drugs than in patients not taking immunosuppressive drugs.
Comorbidity
;
Health Expenditures
;
Hospital Mortality
;
Humans
;
Immunosuppression
;
Immunosuppressive Agents
;
Insurance*
;
Insurance, Health
;
Intensive Care Units
;
Korea*
;
Length of Stay
;
Male
;
Mortality
;
Multivariate Analysis
;
Risk Factors
;
Sepsis*
;
Steroids
5.Camptodactyly: its etiology and new surgical method.
Seung Koo RHEE ; Hyoung Min KIM ; Youn Soo KIM ; Joon Ho CHANG ; Jin Kyung RYU
The Journal of the Korean Orthopaedic Association 1992;27(3):787-795
No abstract available.
6.Efficacy and Tolerability of Moclobemide Compared with Amitriptyline in Dysthymic Disorder.
Min Soo LEE ; Jong Won NAM ; Ji Hyun CHA ; Young Ku KIM ; Seung Ho RYU
Journal of the Korean Society of Biological Psychiatry 1999;6(1):96-101
BACKGROUND: Since dysthymia begins in late childhood or adolescence and has a chronic course, long-term pharmacotherapy may be required. New generation antidepressant, moclobemide, with more acceptable side effect profiles, is effective in the treatment of dysthymia. The main objective of this study was to determine whether they exhibit comparable efficacy and tolerability in dysthymia to amitriptyline. METHOD AND MATERIALS: The efficacy and tolerability of the moclobemide and amitriptyline, were compared in a eight-week single-centre double-blind study in patients(n=37) with dysthymia using he HAMD-17, the Clinical Global Impression Scale(CGI), the Montgomery-Asberg Depression Rating Scale(MADRS), Efficacy Index-Therapeutic Index(EITE), 4-point Index Side Effect Scale(4-PISES), and Efficacy Index-Side Effect Scale(EISE). RESULTS: A total of 37 patients entered the study, 19 were randomly assigned to the moclobemide group and 18 to be amitriptyline group. Demographic and illness characteristics were similar in both groups. There were no significant difference between two groups at the total 17-HDRS score, the HAMD-17% improvement, the total MADRS score, CGI response, and the EITE. In the comparison of EISE between two groups, the scores of the moclobemide group were relatively lower than the amitriptylinen group in full treatment. And the differences were significant(moclobemide group 1.39+/-0.61 ; amitriptyline group 2.00+/-0.85, p<.001). At the 4-PISE. There was no serious or treatment threatening side effects. And there was no specific difference in side effects between two groups. The moclobemide group reported higher EIR scores than the amitriptyline group at every follow up day, but the differences were not significant. And there was no significant differences in the scores of five HRQOL subcategories which is compared between two groups at every follow up days. CONCLUSIONS: In terms of 17-HDRS and MADRS, moclobemide and amitriptyline are equally effective at least in allevating dysthymic symptoms. But moclobemide tended to be less troubling and better tolerated than amitriptyline. Therefore, moclobemide treatment can be used as a safe, and higher satisfactory treatment strategy for the dysthymia.
Adolescent
;
Amitriptyline*
;
Depression
;
Double-Blind Method
;
Drug Therapy
;
Dysthymic Disorder*
;
Follow-Up Studies
;
Humans
;
Moclobemide*
7.Osteotomy around the Knee: Indication and Preoperative Planning.
Seung Wan LIM ; Seung Min RYU ; Oog Jin SHON
The Journal of the Korean Orthopaedic Association 2018;53(4):283-292
Osteotomy around the knee is a widely considered surgical procedure for osteoarthritis with lower extremity malalignment. High tibial osteotomy (HTO) is performed for varus deformity, while distal femur osteotomy (DFO) is performed for valgus deformity. However, if the correction is insufficient, double osteotomy can also be considered. This report included the basic principles and current concepts of patient selection and preoperative planning in osteotomy around the knee.
Congenital Abnormalities
;
Femur
;
Knee Joint
;
Knee*
;
Lower Extremity
;
Osteoarthritis
;
Osteotomy*
;
Patient Selection
8.Factors Influencing Run Away Impulse in Early Adolescents.
Seung Hee RYU ; Kyung Sook PARK ; Min Sook SEO
Journal of Korean Academy of Community Health Nursing 2012;23(1):1-12
PURPOSE: This study carried out a preliminary analysis of available literature and used the ecological approach to define a research hypothesis with focus on individual, family, and school variables related to early adolescents' urge to run away. This study also aimed to examine the influence of each of these variables in order to build a forecast model showing which variables have more influential on early adolescents' urge to run away. METHODS: Materials were collected from 433 male and female fifth- and sixth-grade students at two schools in Gyeonggi Province. Analysis was carried out using SPSS/WIN 18.0. Frequency analysis, chi2-test, t-test, correlation analysis and logistic regression analysis were conducted. RESULTS: The results indicate that personal factors related to runaway impulse are gender and previous runaway attempts, family-related factor family functionality, and school-related factor the area of stress from study. CONCLUSION: Based on the study results as above, individual, family, and school interventions need to be developed.
Adolescent
;
Child
;
Female
;
Homeless Youth
;
Humans
;
Logistic Models
;
Male
9.A Case of Ischemic Angina with Heart Failure due to Congenital Coronary Aterial Anomaly.
Kwang Won RYU ; Sin Bae JOO ; Seung Min CHOI ; Young Jin JOO ; Young Jin KIM ; Hong Sun LEE
Journal of the Korean Geriatrics Society 2003;7(3):243-251
Coronary artery fistula is an unusual anomaly in elderly patients that consists of a communication bet- ween one of the coronary arteries and other cardiac chambers or veins. It causes many cardiac compli- cations due to hemodynamic changes, and thus has recognized its clinical significance. It occurs usually in congenital origin, but also occurs secondarily in traumatic or neoplastic or artherosclerotic coronary diseases. Congenital coronary artery fistula is a very rare congenital anomaly that results in multiple hemodynamic complications. It has reported rarely in elderly patients, that induces myocardial ischemia due to coronary steal syndrome and heart failure that caused by diastolic volume overload via a left to left shunt. We observed a 68-year-old male patient with exertional chest pain and dyspnea, in whom selective coronary angiography revealed abnormal reticular communication between left anterior descending artery and left circumflex artery and drained to left ventricle through multiple microfistulous channels. We report this patient case who complicated by myocardial ischemia and left ventricular failure those caused by hemodynamic complication due to multiple coronary artery-left ventricular fistulae.
Aged
;
Arteries
;
Cations
;
Chest Pain
;
Coronary Angiography
;
Coronary Disease
;
Coronary Vessels
;
Dyspnea
;
Fistula
;
Heart Failure*
;
Heart Ventricles
;
Heart*
;
Hemodynamics
;
Humans
;
Male
;
Myocardial Ischemia
;
Veins
10.A Case of Ischemic Angina with Heart Failure due to Congenital Coronary Aterial Anomaly.
Kwang Won RYU ; Sin Bae JOO ; Seung Min CHOI ; Young Jin JOO ; Young Jin KIM ; Hong Sun LEE
Journal of the Korean Geriatrics Society 2003;7(3):243-251
Coronary artery fistula is an unusual anomaly in elderly patients that consists of a communication bet- ween one of the coronary arteries and other cardiac chambers or veins. It causes many cardiac compli- cations due to hemodynamic changes, and thus has recognized its clinical significance. It occurs usually in congenital origin, but also occurs secondarily in traumatic or neoplastic or artherosclerotic coronary diseases. Congenital coronary artery fistula is a very rare congenital anomaly that results in multiple hemodynamic complications. It has reported rarely in elderly patients, that induces myocardial ischemia due to coronary steal syndrome and heart failure that caused by diastolic volume overload via a left to left shunt. We observed a 68-year-old male patient with exertional chest pain and dyspnea, in whom selective coronary angiography revealed abnormal reticular communication between left anterior descending artery and left circumflex artery and drained to left ventricle through multiple microfistulous channels. We report this patient case who complicated by myocardial ischemia and left ventricular failure those caused by hemodynamic complication due to multiple coronary artery-left ventricular fistulae.
Aged
;
Arteries
;
Cations
;
Chest Pain
;
Coronary Angiography
;
Coronary Disease
;
Coronary Vessels
;
Dyspnea
;
Fistula
;
Heart Failure*
;
Heart Ventricles
;
Heart*
;
Hemodynamics
;
Humans
;
Male
;
Myocardial Ischemia
;
Veins