1.Acute Disseminated Encephalomyelitis Following Pneumococcal Vaccination.
Hyun Seung GWAK ; Seong Ho KOH ; Kyu Yong LEE
Journal of the Korean Neurological Association 2016;34(3):256-258
No abstract available.
Encephalomyelitis, Acute Disseminated*
;
Vaccination*
2.Clinical Features and Prognostic Effects of Behavioral and Psychological Symptoms in Patients with Amyotrophic Lateral Sclerosis.
Seong Il OH ; Hee Jin KIM ; Aram PARK ; Ki Wook OH ; Hyun Seung GWAK ; Seung Hyun KIM
Dementia and Neurocognitive Disorders 2014;13(1):1-6
BACKGROUND: The evaluation of behavioral and psychological symptoms (BPS) in ALS is important because its existence may serve as a prognostic factor and suggest a shared pathology with frontotemporal dementia (FTD) in ALS. In this study, we sought to identify the prevalence of the BPS of ALS patients and evaluate its relationship with the clinical profiles and survival of ALS patients. METHODS: One hundred sixty-six patients were enrolled in a cross-sectional cohort analysis from September 2008 to February 2012. All patients had sporadic ALS without a genetic mutation and were collected clinical profiles. The t-test and chi-square test were used to assess differences in the clinical characteristics and caregiver-administered neuropsychiatric inventory (CGA-NPI) scores. The Kaplan-Meier method and Cox proportional hazard model were used for the survival analysis. RESULTS: Forty-two patients had clinically significant BPS (42/166, 25.3%). ALS patients with BPS had worse clinical dementia rating (CDR), ALS Functional Rating Scale-Revised (ALSFRS-R) score, and progression rate of disease than those without BPS. Among CGA-NPI subscales, depression, irritability, apathy, and agitation were higher prevalent than the others. There was a trend for ALS patients with BPS having short survival time than those without BPS in the Kaplan-Meier analysis (p=0.006). However, in the Cox proportional hazard model, BPS in ALS patients were not associated with poor survival. CONCLUSION: These results support the presence of an overlapping spectrum between ALS and FTD and emphasize the importance of neuropsychiatric evaluations in ALS. Although the association between BPS and prognosis are not explained clearly, these results could be used to stratify ALS patients according to neuropsychiatric symptoms and help investigators to evaluate the BPS in ALS patients.
Amyotrophic Lateral Sclerosis*
;
Apathy
;
Cohort Studies
;
Dementia
;
Depression
;
Dihydroergotamine
;
Frontotemporal Dementia
;
Humans
;
Kaplan-Meier Estimate
;
Pathology
;
Prevalence
;
Prognosis
;
Proportional Hazards Models
;
Research Personnel
3.The Hemodynamic Changes of Alcohol Sclerotherapy in Patients with Congenital Peripheral Arteriovenous Malformation.
Mi Sook GWAK ; Hyun Sung CHO ; Yu Hong KIM ; Seung Jae KIM ; Ji Ae KIM ; Sang Min LEE ; Ik Soo CHUNG
Korean Journal of Anesthesiology 1998;35(6):1161-1168
BACKGROUND: Arteriovenous malformations (AVMs) are increasingly treated by radiologists using various embolic materials. Because of pain and significant hemodynamic changes that may be associated with this treatment, anesthesiologists are frequently asked to provide anesthesia and supportive care. We evaluated the hemodynamic changes that occurred after absolute alcohol embolization. METHODS: Fourteen patients between 15 and 50 years of age who had arteriovenous malformation were included in this study. 2 to 4 ml of alcohol was injected each time. The hemodynamic parameters were measured before alcohol injection (control) and after 1st to 10th alcohol injection. RESULTS: Blood pressure, heart rate, and cardiac output were significantly increased after 1st to 10th alcohol injection compared with control value. Central venous pressure, pulmonary capillary wedge pressure and systemic vascular resistance were not significantly changed. But pulmonary vascular resistance was significantly increased after 9th and 10th alcohol injection. Systolic pulmonary artery pressure was significantly increased after 4th, 8th, 9th and 10th alcohol injection. CONCLUSIONS: Bolus injection of absolute ethyl alcohol induces short-term significant increases in blood pressure, heart rate and cardiac output probably by severe pain and sympathetic activation that appear to be centrally mediated. The underlying mechanism of cardiovascular event and other systemic effects of intravascular ethanol in this setting need further study.
Anesthesia
;
Arteriovenous Malformations*
;
Blood Pressure
;
Cardiac Output
;
Central Venous Pressure
;
Ethanol
;
Heart Rate
;
Hemodynamics*
;
Humans
;
Pulmonary Artery
;
Pulmonary Wedge Pressure
;
Sclerotherapy*
;
Vascular Resistance
4.The relationship between self esteem and physical health.
Hyun Joo JUNG ; Woong Chul SHIN ; Tae Jin PARK ; Byung Sung KIM ; Ean Ju LIM ; Seung Woong GWAK ; Ka Young LEE
Journal of the Korean Academy of Family Medicine 1997;18(2):136-146
BACKGROUND: Psychogenic and physical aspects of health is interesting issue in the field of family medicine. We intended to study the relationship between physical illness and symptoms with self esteem, and hoped to understand disease in general behavioral context. METHODS: We selected 124 persons who visited family medicine OPD in Paik Hospital from August 3 to August 20, 1995, and answered questionnaire frankly. The qestionnaire consisted of Rosenberg self esteem scale as paremeter of self esteem and Hopkins symptom check list as parameter of physical health. The third author analyzed the medical record and rated the severity of disease as grade I-VII, for another parameter of physical health. The other factors-age, sex, marriage, education level, family, income-were analyzed by self esteem. RESULTS: We divided the study population into two groups, low self esteem group and high self esteem group. In low self esteem group, the persons complain more symptoms in Hopkins symptom check list significantly(P=0.009). Those who were highly educated had significantly higher self esteem(P=0.047). The severity of disease, sex, age, marriage, type of family, income showed no significant relationship with self esteem. CONCLUSIONS: The education level was the factor that influence self esteem. The person of low self esteem complains more symptoms. So we should consider self esteem in medical practice.
Education
;
Hope
;
Humans
;
Marriage
;
Medical Records
;
Self Concept*
;
Surveys and Questionnaires
5.The relationship between self esteem and physical health.
Hyun Joo JUNG ; Woong Chul SHIN ; Tae Jin PARK ; Byung Sung KIM ; Ean Ju LIM ; Seung Woong GWAK ; Ka Young LEE
Journal of the Korean Academy of Family Medicine 1997;18(2):136-146
BACKGROUND: Psychogenic and physical aspects of health is interesting issue in the field of family medicine. We intended to study the relationship between physical illness and symptoms with self esteem, and hoped to understand disease in general behavioral context. METHODS: We selected 124 persons who visited family medicine OPD in Paik Hospital from August 3 to August 20, 1995, and answered questionnaire frankly. The qestionnaire consisted of Rosenberg self esteem scale as paremeter of self esteem and Hopkins symptom check list as parameter of physical health. The third author analyzed the medical record and rated the severity of disease as grade I-VII, for another parameter of physical health. The other factors-age, sex, marriage, education level, family, income-were analyzed by self esteem. RESULTS: We divided the study population into two groups, low self esteem group and high self esteem group. In low self esteem group, the persons complain more symptoms in Hopkins symptom check list significantly(P=0.009). Those who were highly educated had significantly higher self esteem(P=0.047). The severity of disease, sex, age, marriage, type of family, income showed no significant relationship with self esteem. CONCLUSIONS: The education level was the factor that influence self esteem. The person of low self esteem complains more symptoms. So we should consider self esteem in medical practice.
Education
;
Hope
;
Humans
;
Marriage
;
Medical Records
;
Self Concept*
;
Surveys and Questionnaires
6.Antiviral Efficacy of Lamivudine/Adefovir Combination Therapy in Chronic Hepatitis B Patients with Resistance to Lamivudine and Adefovir Consecutively.
Hyun Joo SUH ; Moon Kyung PARK ; Hyang Ie LEE ; Geum Yeon GWAK ; Kwang Cheol KOH ; Seung Woon PAIK ; Byung Chul YOO ; Joon Hyeok LEE
The Korean Journal of Gastroenterology 2009;53(5):305-310
BACKGROUND/AIMS: The aim of this study was to elucidate the antiviral efficacy of lamivudine (LMV)-adefovir (ADV) combination therapy in chronic hepatitis B patients who showed resistance to LMV and ADV consecutively. METHODS: A retrospective review was performed in eighteen patients with chronic hepatitis B who developed virologic breakthroughs during LMV-ADV sequential mono-therapy and treated with LMV-ADV combination therapy. RESULTS: The median duration of follow up was 17 months (range, 6-27) after the start of LMV-ADV combination therapy. Mean HBV DNA level in log10 IU/mL was 6.08+/-0.95, 4.05+/-1.66, 3.17+/-1.58, 3.18+/-2.16, and 2.35+/-1.52 at 0, 3, 6, 12, and 24 months, respectively. Sixteen patients (88.9%) showed HBV DNA reduction below detection limit (<20,000 IU/mL). HBeAg seroconversion was observed in one patient (7.1%) after 8 months of combination therapy. Virologic breakthrough occurred in only one patient after 21 months of combination therapy. Viral rebound occurred in two patients at 12 months and 14 months of combination therapy. Normalization of serum ALT was achieved in twelve patients (66.7%). Primary non-response was observed in two cases (11.1%). CONCLUSIONS: LMV-ADV combination treatment was effective in 88.9% of patients with resistance to LMV and ADV in a short-term follow up. It may be applied as a bridge therapy until another effective antiviral regimen becomes available.
Adenine/*analogs & derivatives/therapeutic use
;
Adult
;
Antiviral Agents/*therapeutic use
;
DNA, Viral/analysis
;
Drug Resistance, Viral
;
Drug Therapy, Combination
;
Female
;
Genotype
;
Hepatitis B, Chronic/*drug therapy
;
Humans
;
Lamivudine/*therapeutic use
;
Male
;
Middle Aged
;
Phosphonic Acids/*therapeutic use
;
Time Factors
7.Retraction: A Case of Rapid Progression of Hepatocellular Carcinoma after Radiofrequency Ablation.
Keol LEE ; Dong Hyun SINN ; Geum Youn GWAK ; Yong Han PAIK ; Moon Seok CHOI ; Joon Hyeok LEE ; Kwang Cheol KOH ; Seung Woon PAIK
Journal of Liver Cancer 2016;16(1):67-67
To preserve scientific integrity, Journal of Liver Cancer agreed with the authors that this paper be retracted.
8.A Case of Rapid Progression of Hepatocellular Carcinoma after Radiofrequency Ablation.
Keol LEE ; Dong Hyun SINN ; Geum Youn GWAK ; Yong Han PAIK ; Moon Seok CHOI ; Joon Hyeok LEE ; Kwang Cheol KOH ; Seung Woon PAIK
Journal of Liver Cancer 2015;15(2):118-121
The therapeutic effectiveness and safety of radiofrequency ablation (RFA) for hepatocellular carcinoma (HCC) have been clinically established, and the procedure is now generally accepted as a curative treatment for very early or early stage HCC. Recently, we observed an aggressive recurrence after RFA for HCC in 50 year-old female. RFA was performed for a 2.7 cm sized HCC, which was completely ablated. However, 7 months later, aggressive intrahepatic recurrence was observed. Herein, we report a case with a discussion.
Ablation Techniques
;
Carcinoma, Hepatocellular*
;
Catheter Ablation*
;
Female
;
Humans
;
Recurrence
9.Pre-transplant Predictors for 3-Month Mortality after Living Donor Liver Transplantation.
Nuri LEE ; Jong Man KIM ; Choon Hyuck David KWON ; Jae Won JOH ; Dong Hyun SINN ; Joon Hyeok LEE ; Mi Sook GWAK ; Seung Woon PAIK ; Suk Koo LEE
The Journal of the Korean Society for Transplantation 2014;28(4):226-235
BACKGROUND: High model for end-stage liver disease (MELD) scores (> or =35) is closely associated with poor posttransplantation outcomes in patients who undergo living donor liver transplantation (LDLT). There is little information regarding factors that negatively impact the survival of patients with high MELD scores. The aim of this study was to identify factors associated with 3-month mortality of patients after LDLT. METHODS: We retrospectively analyzed 774 patients who underwent adult LDLT with right lobe grafts between 1996 and 2012. Exclusion criteria were re-transplantation, left graft, auxiliary partial orthotopic liver transplantation, and inadequate medical recording. Preoperative variables were analyzed retrospectively. RESULTS: The overall 3-month survival rate was 92%. In univariate analysis, acute progression of disease, severity of hepatic encephalopathy, Child-Pugh class C, hepatorenal syndrome, use of continuous renal replacement therapy, use of ventilator, intensive care unit (ICU) care before transplantation, and MELD scores > or =35 were identified as potential risk factors. However, only ICU care before transplantation and MELD scores > or =35 were independent risk factors for 3-month mortality after LDLT. Three-month and 1-year patient survival rates for those with no risk factors were 95.5% and 88.6%, respectively. In contrast, patients with at least one risk factor had 3-month and 1-year patient survival rates of 88.4% and 81.1%, respectively, while patients with two risk factors had 3-month and 1-year patient survival rates of 55.6% and 55.6%, respectively. CONCLUSIONS: Patients with both risk factors (ICU care before LDLT and MELD scores > or =35) should be cautiously considered for treatment with LDLT.
Adult
;
End Stage Liver Disease
;
Hepatic Encephalopathy
;
Hepatorenal Syndrome
;
Humans
;
Intensive Care Units
;
Liver Diseases
;
Liver Transplantation*
;
Living Donors*
;
Medical Records
;
Mortality*
;
Renal Replacement Therapy
;
Retrospective Studies
;
Risk Factors
;
Survival Rate
;
Transplants
;
Ventilators, Mechanical
10.Recent Advancements of Treatment for Leptomeningeal Carcinomatosis.
Ho Shin GWAK ; Sang Hyun LEE ; Weon Seo PARK ; Sang Hoon SHIN ; Heon YOO ; Seung Hoon LEE
Journal of Korean Neurosurgical Society 2015;58(1):1-8
Treatment of Leptomeningeal carcinomatosis (LMC) from solid cancers has not advanced noticeably since the introduction of intra-cerebrospinal fluid (CSF) chemotherapy in the 1970's. The marginal survival benefit and difficulty of intrathecal chemotherapy injection has hindered its wide spread use. Even after the introduction of intraventricular chemotherapy with Ommaya reservoir, frequent development of CSF flow disturbance, manifested as increased intracranial pressure (ICP), made injected drug to be distributed unevenly and thus, the therapy became ineffective. Systemic chemotherapy for LMC has been limited as effective CSF concentration can hardly be achieved except high dose methotrexate (MTX) intravenous administration. However, the introduction of small molecular weight target inhibitors for primary cancer treatment has changed the old concept of 'blood-brain barrier' as the ultimate barrier to systemically administered drugs. Conventional oral administration achieves an effective concentration at the nanomolar level. Furthermore, many studies report that a combined treatment of target inhibitor and intra-CSF chemotherapy significantly prolongs patient survival. Ventriculolumbar perfusion (VLP) chemotherapy has sought to increase drug delivery to the subarachnoid CSF space even in patients with disturbed CSF flow. Recently authors performed phase 1 and 2 clinical trial of VLP chemotherapy with MTX, and 3/4th of patients with increased ICP got controlled ICP and the survival was prolonged. Further trials are required with newly available drugs for CSF chemotherapy. Additionally, new LMC biologic/pharmacodynamic markers for early diagnosis and monitoring of the treatment response are to be identified with the help of advanced molecular biology techniques.
Administration, Intravenous
;
Administration, Oral
;
Cerebrospinal Fluid
;
Drug Therapy
;
Early Diagnosis
;
Humans
;
Intracranial Pressure
;
Meningeal Carcinomatosis*
;
Methotrexate
;
Molecular Biology
;
Molecular Weight
;
Perfusion