1.The Prevalence of Scoliosis in Junior and Senior High School Students, Pusan, Korea
Se Il SUK ; Young Goo LEE ; Hyoun Oh CHO ; Jeong Hyeon JO ; Jang Seuk CHOI
The Journal of the Korean Orthopaedic Association 1984;19(2):431-435
Authors examined 40,000 minifilms(boys and girls each 10,000 in junior and senior high schools) which were taken for survey of pulmonary tuberculosis for junior and senior high school students and checked the prevalence of scoliosis. It was considered lateral curvature of spine more than 10 degrees as nonpostural scoliosis, which were analyzed prevalence rate, degree of curvature, distribution of size of curvature, pattern of curve and direction of curvature. Following results were obtained. 1. The overall prevalence rate was 1.56; male 1.38. and female 1.70%(Junior high school 1.06%, Senior high school 2.05%). 2. Scoliosis secondary due to bony abnormality was found in 5 cases. 3. The most common pattern of curvature was the thoracic curve. 4. In sihgle curve, right to left ratio was 1.7, especially senior high school girls had more right curve and junior high school boys had more left curve. 5. The prevalence of senior high school students was greater than that of junior high school students and the degree of curvature was also severe in senior high school students than in junior high school students.
Busan
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Female
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Humans
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Korea
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Male
;
Prevalence
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Scoliosis
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Spine
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Tuberculosis, Pulmonary
2.A Case of Oligoarthritis Associated with Gastric Adenocarcinoma.
Choon Wook KIM ; Sang Jo MIN ; Dong Kyu KIM ; Ji Hyeon OH ; Kwang Soon AN ; Hyeon Jeong KIM ; Hyeon Joo SIN ; Jae Hyeon MOON ; Choong Won LEE
The Journal of the Korean Rheumatism Association 2004;11(2):179-182
Malignancy may cause variable musculoskeletal symptoms which resemble connective tissue disorder. This symptoms as a fine sign of hidden neoplasm can precede the diagnosis of underlying malignancy. But only one case of stomach cancer associated with cancer arthritis was reported in the world. This fact is very interesting in Asia which has high prevalence of stomach cancer. We experienced one case of gastric adenocarcinoma with oligoarthritis involving both knee and right elbow. A 48-year-old man was diagnosed stomach cancer by gastric endoscope and biopsy. After then, he complained pain, tenderness, heating sensation, swelling of both knee and right elbow with high fever. Both knee MRI showed abundant synovial effusion and soft tissue edema. Full dose of nonsteroidal anti-inflammatory drug was not effective to control fever and arthritis. But fever and arthritis were gone after resection of tumor.
Adenocarcinoma*
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Arthritis
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Asia
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Biopsy
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Connective Tissue
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Diagnosis
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Edema
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Elbow
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Endoscopes
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Fever
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Heating
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Hot Temperature
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Humans
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Knee
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Magnetic Resonance Imaging
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Middle Aged
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Prevalence
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Sensation
;
Stomach Neoplasms
3.Identification of major rice allergen and their clinical significance in children.
You Hoon JEON ; Se Jo OH ; Hyeon Jong YANG ; Soo Young LEE ; Bok Yang PYUN
Korean Journal of Pediatrics 2011;54(10):414-421
PURPOSE: Recently, an increase in the number of patients sensitized to rice allergen with or without clinical symptoms has been reported. This study was designed to determine the major allergens in rice and their clinical significance. METHODS: Twenty-four children (15 boys and 9 girls; mean age, 16.3 months) with allergic disease, who were sensitized to rice antigen (by UniCAP) in the Pediatric Allergy Respiratory Center at Soonchunhyang University Hospital, were enrolled in this study. The allergenicity of various types of rice (raw, cooked, and heat-treated, simulated gastric fluid [SGF], and simulated intestinal fluid [SIF]) was investigated using sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and immunoglobulin E (IgE) immunoblots. The patients' medical records, including laboratory data and allergy symptoms after ingestion of rice were reviewed. RESULTS: Patients were sensitized to an average of 13.5 food antigens and their mean total IgE was 6,888.7 kU/L. In SDS-PAGE, more than 16 protein bands were observed in the raw rice, whereas only 14-16 kDa and 31-35 kDa protein bands were observed in cooked rice. The common SDS-PAGE protein bands observed in SGF-, SIF-, and heat-treated rice were 9, 14, and 31 kDa. In a heated-rice IgE immunoblot, protein bands of 9, 14, and 31-33 kDa were found in 27.8%, 38.9%, and 38.9% of all sera, respectively, and in 50%, 50%, and 75%, of ser a from the 4 symptomatic patients, respectively. CONCLUSION: The 9-, 14-, and 31-kDa protein bands appeared to be the major allergens responsible for rice allergy symptoms.
Allergens
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Child
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Eating
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Electrophoresis
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Electrophoresis, Polyacrylamide Gel
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Humans
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Hypersensitivity
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Immunoglobulin E
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Immunoglobulins
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Medical Records
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Respiratory Center
;
Sodium
4.GNI Corpus Version 1.0: Annotated Full-Text Corpus of Genomics & Informatics to Support Biomedical Information Extraction.
So Yeon OH ; Ji Hyeon KIM ; Seo Jin KIM ; Hee Jo NAM ; Hyun Seok PARK
Genomics & Informatics 2018;16(3):75-77
Genomics & Informatics (NLM title abbreviation: Genomics Inform) is the official journal of the Korea Genome Organization. Text corpus for this journal annotated with various levels of linguistic information would be a valuable resource as the process of information extraction requires syntactic, semantic, and higher levels of natural language processing. In this study, we publish our new corpus called GNI Corpus version 1.0, extracted and annotated from full texts of Genomics & Informatics, with NLTK (Natural Language ToolKit)-based text mining script. The preliminary version of the corpus could be used as a training and testing set of a system that serves a variety of functions for future biomedical text mining.
Data Mining
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Genome
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Genomics*
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Informatics*
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Information Storage and Retrieval*
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Korea
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Linguistics
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Natural Language Processing
;
Semantics
5.Effectiveness of Cortical Atrophy Scale and Indirect Indices of Brain Atrophy to Predict Chronic Subdural Hematoma in Older Patients.
Eun Oh JEONG ; Seung Won CHOI ; Jeong Wook LIM ; Hyon Jo KWON ; Seon Hwan KIM ; Hyeon Song KOH ; Jin Young YOUM ; Shi Hun SONG
Korean Journal of Neurotrauma 2016;12(2):112-117
OBJECTIVE: To determine whether baseline cerebral atrophy can predict the rate of future chronic subdural hematoma (CSDH) after head trauma and compare indirect markers of brain atrophy with volumetric analysis of computed tomography (CT). METHODS: Single institution case-control study involving 1,476 patients who visited our hospital after head trauma from January 2009 to December 2014. Forty-one patients with delayed CSDH were identified and age, gender matched 41 patients were selected as control group. Both volumetric analyze on CT and Evans index, frontal horn index, bicaudate ratio, sylvian fissure ratio and cortical atrophy scale of 82 patients were estimated by different raters and relationship of those factors with CSDH was analyzed. RESULTS: Every indirect indices except cortical atrophy scale were not enough to give a good estimate of CSDH. Brain atrophy and cortical atrophy scale were predisposing factors of CSDH on multivariate analysis with statistical significance. CONCLUSION: Brain atrophy was a potential prognostic factor of CSDH after trauma. In practice, patients with a value of cortical atrophy scale over moderate grade needed more attention for CSDH.
Animals
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Atrophy*
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Brain*
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Case-Control Studies
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Causality
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Craniocerebral Trauma
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Evaluation Studies as Topic
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Hematoma, Subdural, Chronic*
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Horns
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Humans
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Multivariate Analysis
6.Diagnostic Patterns in the Evaluation of Patients Presenting with Syncope at the Emergency or Outpatient Department.
Gu Hyun KANG ; Ju Hyeon OH ; June Soo KIM ; Young Keun ON ; Hyoung Gon SONG ; Ik Joon JO ; Su Jin KIM ; Su Jin BAE ; Tae Gun SHIN
Yonsei Medical Journal 2012;53(3):517-523
PURPOSE: Patterns of syncope evaluation vary widely among physicians and hospitals. The aim of this study was to assess current diagnostic patterns and medical costs in the evaluation of patients presenting with syncope at the emergency department (ED) or the outpatient department (OPD) of a referral hospital. MATERIALS AND METHODS: This study included 171 consecutive patients with syncope, who visited the ED or OPD between January 2009 and July 2009. RESULTS: The ED group had fewer episodes of syncope [2 (1-2) vs. 2 (1-5), p=0.014] and fewer prodromal symptoms (81.5% vs. 93.3%, p=0.018) than the OPD group. Diagnostic tests were more frequently performed in the ED group than in the OPD group (6.2+/-1.7 vs. 5.3+/-2.0; p=0.012). In addition, tests with low diagnostic yields were more frequently used in the ED group than in the OPD group. The total cost of syncope evaluation per patient was higher in the ED group than in the OPD group [823000 (440000-1408000) won vs. 420000 (186000-766000) won, p<0.001]. CONCLUSION: There were some differences in the clinical characteristics of patients and diagnostic patterns in the evaluation of syncope between the ED and the OPD groups. Therefore, a selective diagnostic approach according to the presentation site is needed to improve diagnostic yields and to reduce the time and costs of evaluation of syncope.
Adult
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Cost-Benefit Analysis
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Emergency Service, Hospital
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Female
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Humans
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Male
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Middle Aged
;
Syncope/*diagnosis
7.Pseudoaneurysm Formation after Repetitive Suction Thrombectomy Using a Penumbra Suction Catheter.
Eun Oh JEONG ; Hyon Jo KWON ; Seung Won CHOI ; Hyeon Song KOH
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(3):296-301
With the recent advent of suction catheters, the use of manual aspiration thrombectomy (MAT) for patients with acute ischemic stroke with large vessel occlusion has increased. Although contrast leakage and subarachnoid hemorrhage have been reported during MAT procedures, pseudoaneurysm formation due to vessel injury by suction catheters has not been. We discuss the case of a 60-year-old woman who presented to our emergency room with dysarthria and left-sided weakness. She underwent suction thrombectomy 5 times for acute middle cerebral artery occlusion and significant contrast leakage occurred during the procedure. On follow-up angiogram on post-operative day 15, we noticed a pseudoaneurysm, which was treated with detachable coil embolization. Surgeons who perform suction thrombectomy should keep in mind the possibility of vessel injury that results in the formation of a pseudoaneurysm, especially at the branching site or tortuous segments.
Aneurysm, False*
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Catheters*
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Dysarthria
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Embolization, Therapeutic
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Emergency Service, Hospital
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Female
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Follow-Up Studies
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Humans
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Infarction, Middle Cerebral Artery
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Middle Aged
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Stroke
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Subarachnoid Hemorrhage
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Suction*
;
Surgeons
;
Thrombectomy*
8.A Case of Idiopathic Membranous Glomerulonephritis in association with Thin Glomerular Basement Membrane Nephropathy.
Sung Jin CHOI ; Hyeon Oh JO ; Hyeok Whan CHOI ; Yong Duk JUNG ; Jae Yeon YOO ; Hyeok Jun HAN ; Yong Jin KIM
Korean Journal of Nephrology 2005;24(1):141-145
We report a rare case of the idiopathic membranous glomerulonephritis (IMGN) in association with the thin glomerular basement membrane nephropathy (TGBMN) in a 63-year-old female with hematuria. This is the first case reported in Korea. In renal biopsy of this case, direct immunofluorescence demonstrated anti-IgG Ab along the glomerular capillary wall with granular pattern. The basement membrane was thin, about 170-220 nm and small epimembranous electron dense deposits were observed by electron microscopy. As this case, the combination of TGBMN and IMGN is very uncommon because the IMGN is characterized morphologically by diffuse global thickening of the glomerular capillary wall, while the TGBMN is defined as an extreme thinning of the glomerular basement membrane, less than 200 nm. Our case showed no renal function deterioration and benign prognosis as other reports showed.
Basement Membrane
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Biopsy
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Capillaries
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Female
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Fluorescent Antibody Technique, Direct
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Glomerular Basement Membrane*
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Glomerulonephritis, Membranous*
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Hematuria
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Humans
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Korea
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Microscopy, Electron
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Middle Aged
;
Prognosis
9.A Case of Congenital Hepatic Fibrosis Presented with Symptom of Acute Cholangitis.
Chang Soo CHOI ; Hyo Jeong OH ; Byung Soo KIM ; Eun Young JO ; Tae Hyeon KIM ; Suck Chei CHOI ; Haak Cheoul KIM ; Ki Jung YUN
The Korean Journal of Gastroenterology 2005;46(3):237-241
Congenital hepatic fibrosis (CHF) is an autosomal recessive disease, presenting principally in children or young adults with portal hypertension, and infrequently associated with cholangitis. It is associated with renal malformation and Caroli's disease. The diagnosis of CHF is usually confirmed by its typical histological features. Cholangitis is a severe and frequently fatal complication. We report a 22-year-old man with congenital hepatic fibrosis who showed the cholangitis without radiological features of cystic dilatation or stone of intrahepatic ducts.
Acute Disease
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Adult
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Cholangitis/*complications/diagnosis
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Humans
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Liver Cirrhosis/*complications/*congenital/diagnosis
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Male
10.Evaluation of Pre-hospital Care Provided by 119 Rescuers in Out-of-Hospital Cardiac Arrests Transported to Tertiary Emergency Department Covering a Rural Area.
Yong Kyu JUN ; Si On JO ; Tae Oh JEONG ; Young Ho JIN ; Jae Baek LEE ; Jae Chol YOON ; Jin Hoe KIM ; Hyeon Gyeong LEE
Journal of the Korean Society of Emergency Medicine 2011;22(5):391-399
PURPOSE: The large disparity in outcomes of out-of-hospital cardiac arrest (OHCA) between communities makes it important determine pre-hospital factors associated with outcome of OHCA. The study evaluated pre-hospital care performed by 119 rescuers in OHCA and investigated pre-hospital factors that influenced return of spontaneous circulation (ROSC) and automated external defibrillator (AED) use. METHODS: We retrospectively analyzed 119 OHCA patients with presumed cardiac origin admitted to our emergency department transported by 119 rescuers from May 2007 to April 2010. Patients were divided according to achievement of ROSC and AED use prior to comparative analysis. RESULTS: Twenty six patients (21.8%) experienced ROSC and only five patients (4.2%) survived to discharge. In the study area, scene-to-hospital arrival time was significantly shorter in the ROSC group (15.0+/-5.8 minutes) than the non-ROSC group (19.4+/-9.1 minutes) (p=0.02) and electrocardiography (ECG) application was associated with non-AED use. CONCLUSION: Cooperation of emergency medical services and hospitals in the community to reduce hospital arrival time is needed to improve ROSC in OHCA patients. AED use on scene prior to ECG application will be encouraged and higher level training and continuous education of 119 rescuers for AED use will be needed to enhance AED application.
Achievement
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Defibrillators
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Electrocardiography
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Emergencies
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Emergency Medical Services
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Humans
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Out-of-Hospital Cardiac Arrest
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Retrospective Studies