1.Involvement of Mitogen-Activated Protein Kinase in Aspirin-induced Expression of Cyclooxygenase-2 in Amnionic Cell Line WISH Cells.
Goo Hwa JE ; Moon Suk CHA ; Jong Young GWAK
Korean Journal of Obstetrics and Gynecology 2000;43(12):2191-2197
No abstract available.
Amnion*
;
Cell Line*
;
Cyclooxygenase 2*
;
Protein Kinases*
2.The Effect of Isoflavone and Gamma-linolenic Acid Supplementation on Serum Lipids and Menopausal Symptoms in Postmenopausal Women.
Jung Hyun GWAK ; Ji Young KIM ; Hyae Jin KIM ; Dong Hyeok SHIN ; Jong Ho LEE
The Korean Journal of Nutrition 2010;43(2):123-131
This study was performed to examine the combined effects of gamma linolenic acid and isoflavone supplementation on menopausal symptoms and serum lipids in 73 postmenopausal women. A total subjects were randomly assigned to isoflavone (30 mg) + gamma-linolenic acid (110 mg) group or placebo group. We measured menopausal symptoms by modified Kupperman Index (KI) and oxidized LDL, lipid peroxides, blood components and anthropometric parameters before and after the 12 week intervention period. After the 12 weeks of supplementation, supplement group and placebo group showed a significant reduction of modified kupperman index (p < 0.001). Isoflavone (30 mg) + gamma-linolenic acid (110 mg) supplement group showed a significant reduction of oxidized LDL cholesterol concentration (p = 0.006) whereas placebo group did not show significant change. Isoflavone and gamma-linolenic acid consumption did not significantly affect plasma concentrations of total, LDL, HDL cholesterol, triglyceride, apo A1, B and blood components. The result of present study demonstrated the supplementation of 30 mg isoflavone and 110 mg gamma-linolenic acid per day for 12 weeks may protect LDL cholesterol from oxidative stress.
Apolipoprotein A-I
;
Cholesterol, HDL
;
Cholesterol, LDL
;
Female
;
gamma-Linolenic Acid
;
Humans
;
Lipid Peroxides
;
Lipoproteins, LDL
;
Oxidative Stress
;
Plasma
3.The Attitudes of Anesthesiologists towards the Problems Associated with Pediatric Anesthesia.
Tae Hu HWANG ; Jong In HAN ; Mi Jeung GWAK ; Gaab Soo KIM ; Chi Hyo KIM ; Hee Soo KIM ; Tae Hun AN ; Ki Young LEE ; Chan Jong CHUNG
Anesthesia and Pain Medicine 2008;3(3):218-223
BACKGROUND: Anesthesiologist must be aware of the common problems that occur in pediatric anesthesia. The purpose of this survey was to collect information to help improve the quality of pediatric anesthesia by comparing the opinions of anesthesiologists that treat children and those that do not treat children. METHODS: A questionnaire surveying the attitudes of 103 anesthesiologists with regard to pediatric problems was analyzed. The questionnaire inquired about the number of years worked in field, the form of work and the responsibilities with regard to the pediatric anesthesia. Each question was rated from 1 (very infrequent) to 5 (very common) for the frequency of problems and from 1 (not importance) to 5 (very important) for the importance of the problem. Then we calculated the average of each item and combined the scores to obtain an average frequency and an average importance. RESULTS: The list of problems had high combined scores for preoperative anxiety (10.62), incision pain (9.59), postoperative agitation (9.53), hypothermia (9.40), and vomiting (9.30) for the pediatric anesthesiologist group. In addition, the problem list had high combined scores for propofol injection pain (11.25), preoperative anxiety (10.92), vomiting (10.17), hypothermia (9.44), and postoperative agitation (9.42) for the non-pediatric anesthesiologist group. CONCLUSIONS: The results of this study showed a difference in the pediatric and non pediatric anesthesiologist groups for propofol injection pain. Differences were noted for the average importance (2.34 : 2.80) compared to the average frequency (3.93 : 4.01). The pediatric anesthesiologists regarded propofol injection pain to be less of a problem than did the anesthesiologists who did not care for pediatric patients.
Anesthesia
;
Anxiety
;
Child
;
Dihydroergotamine
;
Humans
;
Hypothermia
;
Propofol
;
Vomiting
;
Surveys and Questionnaires
4.A Case of Tracheobronchopathia Osteochondroplastica with Upper Airway Obstruction.
Yong Geun KIM ; Hyung Gul LEE ; Tae Ik KIM ; Mi Kyung KIM ; Young Sun CHOI ; Chung Hwan GWAK ; Hoo Keun PARK ; Jong Han OK ; Ji Wha KIM
Korean Journal of Medicine 1998;54(1):131-134
Tracheobronchopathia osteochondroplastica is a rarely reported disease, and the clinical course is usually benign. But it may cause significant tracheal stenosis. Although it is usually found by autopsy, with the development of bronchoscopic examination and computed tomography, antemortem diagnosis is increasing. We experienced a case of tracheobronchopathia osteochondroplastica which caused severe dyspnea, we did laryngoscopic examination, biosy and treated with tracheostomy.
Airway Obstruction*
;
Autopsy
;
Diagnosis
;
Dyspnea
;
Tracheal Stenosis
;
Tracheostomy
5.A Patient with Hinman's Syndrome who Underwent Renal Transplantation Using a Pre-existing Cutaneous Ureterostomy.
Il KANG ; Young Guk LEE ; Jong Ho JEON ; Kee Heoyk PARK ; Jin Ho GWAK ; Hong Seok SHIN ; Jae Shin PARK
Korean Journal of Urology 2008;49(6):566-569
It is known that many renal transplantation candidates with end stage renal disease have bladder dysfunction. Before 1966, these patients were considered poor candidates for renal transplantation because of their many bladder problems. But it has recently been reported that renal transplantation with an ileal conduit could solve these problems. Herein, we report on a patient with Hinman's syndrome and this patient underwent renal transplantation using a pre-existing cutaneous ureterostomy.
Humans
;
Kidney Failure, Chronic
;
Kidney Transplantation
;
Ureterostomy
;
Urinary Bladder
;
Urinary Diversion
6.A Case of Isaacs' Syndrome Associated with Small Cell Lung Cancer.
Joon Ky HONG ; Nack Cheon CHOI ; Seong Cheol JEON ; Junhyeok GWAK ; Yeon Hyo LEE ; Ki Jong PARK ; Oh Young KWON ; Byeong Hoon LIM
Journal of the Korean Neurological Association 2000;18(4):499-502
Isaacs' syndrome consists of spontaneously occurring muscle activity of peripheral nerve origins. This syndrome arises in association with/without polyneuropathy and rarely with malignancy. A 63-year-old man was admitted to our hospital due to generalized painful muscle stiffness. He complained of difficulty with standing and with finger exten-sion after grasping. Chvostek's and Trousseau's signs were noticed. Electrolytes, calcium, CK, and LDH were in the normal range. Small cell lung cancer was diagnosed by a needle biopsy. Electrophysiological testing revealed normal nerve conduction studies with the exception of a grossly abnormal EMG. Continuous neuromyotonic discharges with firing rates of 120-200 Hz were seen at rest. The amplitude of the response typically waned with 0.5-1.5 seconds of duration. The discharges persisted throughout sleep, after diazepam injection, and with brachial plexus blockage.Muscle stiffness improved with the administration of oral phenytoin. Under chemotherapy and radiotherapy, tumor remission was partially achieved and neurological symptoms markedly improved.
Biopsy, Needle
;
Brachial Plexus
;
Calcium
;
Diazepam
;
Drug Therapy
;
Electrolytes
;
Fingers
;
Fires
;
Hand Strength
;
Humans
;
Isaacs Syndrome*
;
Middle Aged
;
Neural Conduction
;
Peripheral Nerves
;
Phenytoin
;
Polyneuropathies
;
Radiotherapy
;
Reference Values
;
Small Cell Lung Carcinoma*
7.Cerebrospinal Fluid CYFRA 21-1 as a Diagnostic Indicator for Leptomeningeal Metastasis in Cancer Patients
Jae Won HYUN ; Sunyoung KIM ; Hyung Shik SHIN ; Ji Young YUN ; So Yeon KIM ; Su Hyun KIM ; Jong Kuk KIM ; Jee Hyang JEONG ; Heon YOO ; Ho Shin GWAK ; Ho Jin KIM
Journal of the Korean Neurological Association 2019;37(2):161-165
BACKGROUND: The early and accurate diagnosis of leptomeningeal metastasis (LM) has become important because of introduction of new therapeutic strategies for LM and increasing incidence of LM along with longer survival of cancer patients. We aimed to evaluate the role of cerebrospinal fluid (CSF) CYFRA 21-1 as a diagnostic indicator for LM in patients with cancer. METHODS: CSF CYFRA 21-1 level was analyzed using electro-chemiluminescent immunoassay. The difference in concentration of CSF CYFRA 21-1 between 91 patients with LM and 339 control groups (patients with other neurological disease or healthy controls) was investigated. The cut-off value of CSF CYFRA 21-1 as a diagnostic indicator for LM and its diagnostic performance were evaluated. RESULTS: The CSF CYFRA 21-1 was significantly higher in LM patients than control groups (p<0.001). A cut-off value of diagnosis for LM in patients with cancer was 1.59 ng/mL. The sensitivity, specificity, accuracy, and positive and negative predictive values of CSF CYFRA 21-1 were 80.2%, 96.2%, 92.8%, 84.9%, 94.8% for diagnosis of LM. CONCLUSIONS: These results suggested that CSF CYFRA 21-1 can be an additional diagnostic indicator for cancer patients with LM.
Cerebrospinal Fluid
;
Diagnosis
;
Humans
;
Immunoassay
;
Incidence
;
Neoplasm Metastasis
;
Sensitivity and Specificity
8.Comparison of Mac-2 Binding Protein Glycosylation Isomer, Fibroscan, and Other Fibrosis Markers for Assessing Liver Cirrhosis in Patients with Chronic Hepatitis B Virus-mediated Hepatocellular Carcinoma
Kyunghoon LEE ; In Young YOO ; Jae-Won JOH ; Jong Man KIM ; Geum-Youn GWAK ; Dong Hyun SINN ; Sang Yun HA ; Eun-Suk KANG ; Hyung-Doo PARK
Laboratory Medicine Online 2020;10(2):109-115
Background:
Liver cirrhosis is advanced stage of hepatic brosis caused by viral hepatitis. Mac-2 binding protein glycosylation isomer (M2BPGi) is a serum marker to diagnose and evaluate hepatic brosis progression. In this study, we evaluated the efficacy of serum M2BPGi to predict chronic hepatitis B (HBV)-mediated cirrhosis by liver biopsy.
Methods:
M2BPGi cut-off index (COI) was evaluated from 312 patients with chronic HBV-mediated hepatocellular carcinoma and 105 healthy controls. Comparative analysis was performed with conventional hepatic brosis markers such as brosis index based on four factors (FIB-4), aspartate aminotransferase-to-platelet ratio index (APRI), and Fibroscan.
Results:
Korean Study Group for Pathology of Digestive Diseases classified 165 (52%) patients with histological stage F4 liver cirrhosis. Comparison of cases with stage F4 cirrhosis and stage F3 septal brosis revealed significant difference between M2BPGi, platelet count, APRI, FIB-4, and Fibroscan prediction. M2BPGi 2+ (COI ≥3) was found to be 8% in patients with F4 cirrhosis and 1% in patients with F3 brosis. In multi-regression analysis, M2BPGi showed higher odds ratio than that of other serum markers while M2BPGi 2+ showed comparable odds ratio to Fibroscan F3 and F4 assessment.
Conclusions
In patients with chronic HBV-mediated hepatocellular carcinoma, M2BPGi was neither comprehensive nor as effective as Fibroscan in assessing liver cirrhosis and brosis progression.
9.Risk factors for perioperative respiratory adverse events in pediatric anesthesia; multicenter study.
So Ron CHOI ; Byung Ju KO ; Chan Jong CHUNG ; Mijeung GWAK ; Gaabsoo KIM ; Hee Soo KIM ; Sung Sik PARK ; Tae Hun AN ; Il Ok LEE ; Jong Hwa LEE ; Ji Young LEE ; Chul Ho CHANG ; Jong In HAN
Anesthesia and Pain Medicine 2012;7(1):80-86
BACKGROUND: Perioperative respiratory adverse events remain a major cause of postoperative morbidity and mortality during pediatric anesthesia. This multicenter study was designed to evaluate the incidence of perioperative respiratory adverse events during elective pediatric surgery and to identify the risk factors for these events. METHODS: Pediatric patients undergoing elective surgery under general anesthesia in 11 hospitals were randomly selected for this prospective, multicenter study. Preanesthetic assessments, anesthetic and surgical conditions were recorded by anesthesiologists in charge. Adverse respiratory events were registered. RESULTS: Eight hundred and twenty-three patients were included. The overall incidence of any perioperative respiratory adverse respiratory event was 15.1%. The incidences of perioperative bronchospasm, laryngospasm, coughing, desaturatioin (oxygen saturation <95%), and airway obstruction were 0.1, 0.5, 10.2, 4.1, and 1.6% respectively. According to the multivariate analysis, five risk factors were identified: multiple attempts for airway device insertion, odds ratio (OR) 2.88; recent URI (< or =2 weeks), OR 1.96; induction with intravenous anesthetics, OR 1.95; airway related surgery, OR 1.88; ASA class > or =2, OR 1.62. CONCLUSIONS: Multiple attempts for airway device insertion, recent URI, induction with intravenous anesthetics, airway related surgery and ASA class > or =2 were associated with increased risk for perioperative respiratory adverse events.
Airway Obstruction
;
Anesthesia
;
Anesthesia, General
;
Anesthetics, Intravenous
;
Bronchial Spasm
;
Child
;
Cough
;
Fees and Charges
;
Humans
;
Incidence
;
Laryngismus
;
Multivariate Analysis
;
Odds Ratio
;
Prospective Studies
;
Risk Factors
10.Clinical outcome of proton therapy for patients with chordomas
Sang Hee YOUN ; Kwan Ho CHO ; Joo Young KIM ; Boram HA ; Young Kyung LIM ; Jong Hwi JEONG ; Sang Hyun LEE ; Heon YOO ; Ho Shin GWAK ; Sang Hoon SHIN ; Eun Kyung HONG ; Han Kyu KIM ; Je Beom HONG
Radiation Oncology Journal 2018;36(3):182-191
PURPOSE: To investigate the clinical outcome of proton therapy (PT) in patients with chordoma. MATERIALS AND METHODS: Fifty-eight patients with chordoma treated with PT between June 2007 and December 2015 at the National Cancer Center, Korea, were retrospectively analyzed. The median total dose was 69.6 cobalt gray equivalent (CGE; range, 64.8 to 79.2 CGE). Local progression-free survival (LPFS), distant metastasis-free survival (DMFS), overall survival (OS), and diseasespecific survival (DSS) rates were calculated by the Kaplan–Meier method. RESULTS: With the median follow-up of 42.8 months (range, 4 to 174 months), the 5-year LPFS, DMFS, OS, and DSS rates were 87.9%, 86.7%, 88.3%, and 92.9%, respectively. The tumor location was associated with the patterns of failure: the LPFS rates were lower for cervical tumors (57.1%) than for non-cervical tumors (93.1%) (p = 0.02), and the DMFS rates were lower for sacral tumors (53.5%) than for non-sacral tumors (100%) (p = 0.001). The total dose was associated with both the LPFS rate and DMFS rate. The initial tumor size was associated with the DMFS rate, but was not associated with the LPFS rate. Three patients had grade 3 late toxicity with none ≥grade 4. CONCLUSION: PT is an effective and safe treatment in patients with chordomas. The tumor location was associated with the patterns of failure: local failure was common in cervical tumors, and distant failure was common in sacral tumors. Further refinement of PT, such as the utilization of intensity modulated PT for cervical tumors, is warranted to improve the outcome.
Chordoma
;
Cobalt
;
Disease-Free Survival
;
Follow-Up Studies
;
Humans
;
Korea
;
Methods
;
Proton Therapy
;
Protons
;
Retrospective Studies
;
Treatment Outcome