1.A study of DNA ploidity in non-Hodgkin's lymphoma.
Jeong Ho PARK ; Jong Wan KIM ; Chan Bin IM ; Seon Hoe KOO ; Jong Woo PARK ; Kye Cheol KWON
Korean Journal of Clinical Pathology 1991;11(3):549-555
No abstract available.
DNA*
;
Lymphoma, Non-Hodgkin*
2.Androgen Deficiency in Postmenopausal Women.
The Journal of Korean Society of Menopause 2010;16(3):127-133
In contrast to previous dogma, the decline in testosterone levels in postmenopausal women is thought to be age-related and not a specific function of the menopause. In addition to normal aging, many conditions affecting ovarian and adrenal function, factors leading to increased SHBG levels can decrease androgen levels below the physiologic range in women. Clinical symptoms of female androgen deficiency include a loss of libido, lack of well-being, and persistent fatigue. However, the diagnosis of female androgen deficiency, as recently provided by the Princeton consensus statement, is under debate due to several limitations. Testosterone therapy in postmenopausal women with symptoms suggestive of androgen deficiency remains controversial. The adverse effects of testosterone therapy appear to be low in incidence, but more studies are necessary to assess long-term safety. Therefore, the decision to treat or not to treat androgen deficiency in postmenopausal women must be carefully considered on an individual basis by comprehensive evaluation of potential benefits and risks.
Aging
;
Consensus
;
Fatigue
;
Female
;
Humans
;
Incidence
;
Libido
;
Menopause
;
Risk Assessment
;
Testosterone
3.An experimental study on the changes of the fibrinolytic system during orthotopic liver transplantation in a canine medel.
Dong Eook CHOI ; Hong Bock LEE ; Kyung Chae KYE ; Seon Yang PARK ; Joong Kee CHUNG ; Kyung Seok SUH ; Kyu Joo PARK ; Sang Joon KIM ; Soo Tae KIM
Journal of the Korean Surgical Society 1992;42(5):575-596
No abstract available.
Liver Transplantation*
;
Liver*
4.he Performance of the Newly Released Automated Chemistry Analyzer Rx Imola.
So Youn SHIN ; Kye Chul KWON ; Sun Hoe KOO ; Jong Woo PARK ; Chi Seon KO
Journal of Laboratory Medicine and Quality Assurance 2007;29(2):217-223
BACKGROUND: The Rx Imola (Randox, UK) is newly released bench top - fully automated analyzer based on Window XP software with high-throughput (640 tests per hour with ISE) and continuous random access. We evaluated the performance of Rx Imola for the routine chemistry. METHODS: Repeatability (within-day precision), between-day precision, within-device precision, linearity, recovery rates and correlation were evaluated for 19 items including AST, ALT, ALP, GGT, total bilirubin, calcium, phosphorus, albumin, total protein, BUN, creatinine, glucose, amylase, total cholesterol, triglyceride, HDL, LDH, CK and uric acid. Commercialized quality control materials and patient's sera were used. For correlation study, 747-100 (HITACHI, Japan) and VITROS 950 (Ortho-Clinical Diagnostics, USA) were used as comparative analyzers. RESULTS: Coefficients of variation (CVs) of all items in repeatability and between-day precision study were below 5%. The linearities were statistically acceptable (R2>0.99) for all items. The recovery rates ranged from 95.7 to 105.3%. The comparison study showed high correlation between Rx Imola and 747-100 or VITROS 950. Correlation coefficients of all items were above 0.99 except HDL and albumin. CONCLUSIONS: This study showed satisfactory results in precision, linearity, recovery rates and comparison studies of Rx Imola. It was expected to be useful for routine chemistry analysis and back up, because of high performance, easy handling and small size.
Amylases
;
Bilirubin
;
Calcium
;
Chemistry*
;
Cholesterol
;
Creatinine
;
Glucose
;
Phosphorus
;
Quality Control
;
Statistics as Topic
;
Triglycerides
;
Uric Acid
5.Obesity and Psychopathology of Inpatients with Schizophrenia.
Myung Seon SONG ; Woong HAHM ; Seong Yong PARK ; Kye Hyen HONG ; In Ho PAIK
Journal of Korean Neuropsychiatric Association 2015;54(2):172-180
OBJECTIVES: The aims of this study were to examine the relationship between obesity and psychopathology of inpatients with schizophrenia. METHODS: Eighty four inpatients with schizophrenia and 81 control subjects were recruited. Height and weight were measured for calculation of body mass index (BMI). Symptom severity scales [Positive and Negative Syndrome Scale (PANSS), Brief Psychiatric Rating Scale] and Global Assessment of Functioning Scale (GAF) were conducted in all patients. Comorbid medical conditions, years of education, smoking status, age of onset, duration of illness, and medication history were collected. RESULTS: Patients with schizophrenia had significantly higher BMI and ratio of obesity than control subjects. Among patients, obese patients scored lower on symptom severity scales and better on functional assessment than not obese patients. Multiple regression analysis revealed an association of late onset and being obese with lower PANSS total score and better GAF score in patients. Late onset and being female were inversely related with negative symptom score. The type and dose of antipsychotics showed no association with obesity. CONCLUSION: The results of this study indicate that patients with schizophrenia are likely to be more obese. Some characteristics of patients with less severe psychopathology, such as late onset, being obese, were coincident with the result of previous studies. In addition, the result showing that the heavier the weight of patients, the lower severity of symptoms was repeatedly reported in previous studies. The type and dose of antipsychotics were not associated with obesity. These results prompt further investigation of the relationship among schizophrenia, antipsychotics, and weight gain.
Age of Onset
;
Antipsychotic Agents
;
Body Mass Index
;
Education
;
Female
;
Humans
;
Inpatients*
;
Obesity*
;
Psychopathology*
;
Schizophrenia*
;
Smoke
;
Smoking
;
Weight Gain
;
Weights and Measures
6.Clear cell sarcoma of the kidney: a case report.
Joong Seok SEO ; Yong Wook PARK ; Kye Yong SONG ; Seon Taek CHANG
Journal of Korean Medical Science 1989;4(3):149-153
Clear cell sarcoma of the kidney (CCSK) is a highly malignant childhood tumor, distinguished from classic Wilms' tumor by its propensity to metastasize to the skeletal system. Authors described a case of CCSK from a 3-year-old boy in the right kidney, showing various histologic features, such as classic, epithelioid, trabecular, neurilemmoma-like, cystic and entrapped collecting tubular pattern. Ultrastructurally epithelial differentiation was absent. Immunohistochemically, none of the intrinsic tumor cells showed positive staining with the antibodies against the keratin, S-100 protein, carcinoembryonic antigen, vimentin, desmin and myoglobin, suggesting primitive mesenchymal cell in origin.
Child, Preschool
;
Humans
;
Immunohistochemistry
;
Kidney Neoplasms/metabolism/*pathology
;
Male
;
Neoplasm Metastasis
;
Sarcoma/metabolism/*pathology
7.A Case of Toxic Epidermal Necrolysis Concomittantly Presented with GI Bleeding and Its Gastrofiberscopic Findings.
Na Young KIM ; Kye Heui LEE ; Seon Hee LIM ; Gyu Hyun LEE ; Yong Ju PARK ; Kyung Ju AHN ; Byung Chul LIM ; Joon Woo SHIN
Korean Journal of Gastrointestinal Endoscopy 1996;16(4):608-613
Toxic epidermal necrolysis (T~EN) is a severe mucocutaneous disease characterized by epidermal necrosis possibly extended to the entire body surface and involving multiple internal organs. Digestive tract may be involved too, but there is few report about gastrointestinal lesion in patient with TEN. Recently we experienced a case of TEN with gastrointestinal bleeding in previously healthy 32-year-old woman. The condition developed three days after the initiation of treatment with NSAID and progressed caudally, involving 60 percent of the skin surfaces. During a period of admission gastrointestinal bleeding was noticed. The gastrofiberscopy showed diffuse superficial mucosal lesion with oozing from swollen friable and erythematous mucosa. The skin lesion was progressed inspite of withdrawal of causative agents. The patient was expired due to combined septic shock 10 days later. We report this case with gastrofiberscopic findings and a brief review of literature.
Adult
;
Female
;
Gastrointestinal Tract
;
Hemorrhage*
;
Humans
;
Mucous Membrane
;
Necrosis
;
Shock, Septic
;
Skin
;
Stevens-Johnson Syndrome*
8.A Case of Gardner's Syndrome Presenting as an Abdominal Wall Mass.
Ji Eun KIM ; Ja Seon KIM ; Byung Sun SUH ; Kye Won KWON ; Ju Sang PARK
Intestinal Research 2013;11(3):217-222
Familial adenomatous polyposis (FAP) is characterized by large numbers of adenomatous polyps in the colon and inherited as an autosomal dominant disease. Gardner's syndrome is a form of FAP accompanied by extra-colonic tumors and desmoid tumors. Desmoid tumors are rare, and benign tumors characterized by fibroblastic proliferation of fascial and musculoaponeurotic components. There is an approximate 1,000 times higher incidence of desmoid tumors in patients with FAP compared with the general population. Desmoid tumors in Gardner's syndrome occur in the small bowel mesentery in 80% of all cases, and the other 20% in the abdominal wall or the extremities. Almost all cases of desmoid tumors in Gardner's syndrome were incidentally found after prophylactic total proctocolectomy for colon cancer prevention in the patients with FAP. We report a case of Gardner's syndrome associated with codon 1099 mutation of the adenomatous polyposis coli gene, in which the patient was initially found to have desmoid tumors and subsequently diagnosed as FAP by screening colonoscopy.
Abdominal Wall
;
Adenomatous Polyposis Coli
;
Adenomatous Polyps
;
Codon
;
Colon
;
Colonic Neoplasms
;
Colonoscopy
;
Extremities
;
Fibroblasts
;
Fibromatosis, Aggressive
;
Gardner Syndrome
;
Humans
;
Incidence
;
Mass Screening
;
Mesentery
9.Thrombolytic Effect of Lumbrokinase in Rat Cerebral Thromboembolism Model: a preliminary study.
Jong Sung KIM ; Joong Ku KANG ; Dae Hyuck MOON ; Munho LEE ; Kyung Chae KYE ; Seon Yang PARK
Journal of the Korean Neurological Association 1992;10(1):23-27
In the previous studies, we found that lumbrokinase an, extract from Korean earthworm, had a strong in vitro thrombolytic effect, and that when added to thrombin had a significant effect in reducing fatality rate in thrombin-induced lung infarction mice model. To determine whether it also has in vivo thrombolytic effect in cerebral embolism model using 9 Spraw Dawly male rats of 200 to 300gm, we cannulated the extemal carotid artery lene tubes and occluded the pterygopalatine arteries. Via the extemal carotid artery, we injected 1 mm3 of human blood clots which were previously mixed with Tc-99m sulfur colloid. After confirming the intracranially situated clot by camera, we injected 3cc of following fiuids to each group of three rats: saline, urokinase, lumbrokinase fraction m Then using Gamma camera of 64*64 m obtained for 1 minute in every 30 minutes. After 150 minutes radioactivities of the clots in the brain were 3.02%, 21 02% urokinase, and lumbrokinase treated animals respectively. In the liver, the uptake of radioactivities was accordingly increased. Brain sections showed no Significant intracranial bleeding in any of the treated animals. Therefore, we conclude that lumbrokinase has in vivo thromboembolism model without producing significant intracranial bleeding. However, compared with its in vitro effects the in vivo effects appear to be less potent. Futher experiments with better designed animal models are warranted.
Animals
;
Arteries
;
Brain
;
Carotid Arteries
;
Gamma Cameras
;
Hemorrhage
;
Humans
;
Infarction
;
Intracranial Embolism
;
Liver
;
Lung
;
Male
;
Mice
;
Models, Animal
;
Oligochaeta
;
Radioactivity
;
Rats*
;
Technetium Tc 99m Sulfur Colloid
;
Thrombin
;
Thromboembolism*
;
Urokinase-Type Plasminogen Activator
10.Evaluation of the effects of amlodipine on ambulatory blood pressure in hypertensive patients.
Seong Yong KIM ; An Na KIM ; Seon Hee LIM ; Yong Seong LIM ; Young Kwon KIM ; Kye Heui LEE ; In SON ; Seong Hoon PARK
Korean Circulation Journal 1993;23(2):281-290
BACKGROUND: A clinical trial was performed to evaluate the antihypertensive efficacy and side effects of amlodipine, a new long-action calcium antagonist, in patients with mild to moderate essential hypertension as measured by 24-h ambulatory blood pressure monitoring. METHODS AND RESULTS: 1) The study patients consisted of 4 men and 6 women, and the mean age was 51 years. Amlodipine monotherapy(5~10mg) was continued for 4 weeks, and blood pressure was measured by 24-h ambulatory blood pressure monitoring. 2) A smooth and sustained lowering of blood pressure was clearly achieved without affecting the circadian rhythm throughout dosing interval. The mean-pressure drop was 21.2/13.7mmHg after 4 weeks of amlodipine monotherapy. 3) The ambulatory pulse rate revealed virtually identical average hourly pulses during the recording period before and after amlodipine treatment. 4) All of the laboratory parameters including blood chemistry, glucose, lipid and electrolytes did not change significantly after 4 weeks of amlodipine monotherapy. 5) Amlodipine therapy resulted in minimal side effects that were well tolerated. CONCLUSIONS: Once-daily amlodipine monotherapy with 5 to 10mg in controlling blood pressure throughout each 24-h cycle is effective and well tolerated in the patients with mild to moderate essential hypertension.
Amlodipine*
;
Blood Pressure Monitoring, Ambulatory
;
Blood Pressure*
;
Calcium
;
Chemistry
;
Circadian Rhythm
;
Electrolytes
;
Female
;
Glucose
;
Heart Rate
;
Humans
;
Hypertension
;
Male