1.A study od sex chromosomal abnormalities.
So Ja JIN ; Chul UM ; Jong Duk KIM
Korean Journal of Obstetrics and Gynecology 1992;35(4):509-519
No abstract available.
Chromosome Aberrations*
2.Title Delayed Central Conduction Time on Brainstem Auditory Evoked Potential Pathway in Diabetic Patients: Functional Origin? Or Structural Origin?.
Ki Han KWON ; Byung Chul LEE ; Sung Min KIM ; Keun Yong UM ; Jong Seok BAE
Journal of the Korean Neurological Association 1999;17(3):389-393
BACKGROUND: It has been well known that absolute and interpeak latencies of brainstem auditory evoked potentials (BAEP) are usually prolonged in diabetics. However, Its etiology is still controversial. We tried to identify whether the cause is structural or metabolic in origin by performing BAEP and brain MRI in the diabetic patients. METHODS: BAEP were performed in both the diabetic patients (DM) group (16 males and 15 females) and the normal control group (25 males and 33 female). A brain MRI was performed in the DM group on those who showed abnormal BAEP and com-pared the results of BAEP of the DM group with those of the control group. RESULTS: 7 patients (22.6%) showed abnor-mal BAEP (male; 6, female; 1, unilateral; 4, bilateral; 3) when abnormal BAEP was defined as being larger than two and a half standard deviations of the control group BAEP results. Two males of the DM group who showed abnormal structural lesions of the pons in their brain MRI were not included in the statistical analysis. The remaining 14 diabetic male patients (mean age: 58.7 +/-9.1 years, mean disease duration: 6.1 +/-4.7 years, mean hemoglobin (Hb) A1C: 7.7 +/- 2.0%) and 15 diabetic female patients (mean age: 60.6 +/-10.8 years, mean disease duration: 5.4 +/-5.1 years, mean HgA1C: 7.8 +/-2.1%) were stastistically analyzed. Interpeak latencies of I-III, III-V, and I-V were found to be signifi-cantly prolonged in the DM group. The prolongation of interpeak latencies of I-III and I-V were found to be signifi-cantly correlated with the disease duration only in the diabetic female patients, but not with age and HbA1c. CONCLUSIONS: These findings suggest that both metabolic derangement and structural lesion contribute to prolonging the central conduction time on BAEP pathway in diabetics.
Brain
;
Brain Stem*
;
Diabetes Mellitus
;
Evoked Potentials, Auditory, Brain Stem*
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Pons
3.Acute gastric volvulus due to diaphragmatic hernia: a report of one case.
Jae Chull UM ; Dong Whan CHOI ; Yong Bai LEE ; Sung Chul KIM
Journal of the Korean Surgical Society 1993;44(6):911-915
No abstract available.
Hernia, Diaphragmatic*
;
Stomach Volvulus*
4.Clinical analysis of surgical geriatric patients over 65 years of age.
Jae Chull UM ; Dong Whan CHOI ; Yong Bai LEE ; Sung Chul KIM ; Kwang Tae KIM
Journal of the Korean Surgical Society 1993;44(3):439-448
No abstract available.
Humans
5.Modified reduction genitoplasty
Chang Soo KIM ; In Woong UM ; Heuy Yong ANN ; Sang Chul CHUNG ; Hong Sik CHOI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1991;13(2):199-202
No abstract available.
6.Buccal fat pad transfer as a pedicled flap for facial augmentation
Sang Chul CHUNG ; Heui Yong ANN ; Hong Sik CHOI ; In Woong UM ; Chang Soo KIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1991;13(2):153-159
No abstract available.
Adipose Tissue
;
Surgical Flaps
7.A Clinical Study of Uterine Sarcoma.
Seung Hyun LIM ; Hee Won SONG ; Tae Gun IM ; Chul UM ; Kwan Sik KIM ; Byung Chan OH
Korean Journal of Obstetrics and Gynecology 2000;43(7):1223-1227
OBJECTIVE: Uterine sarcomas are rare and characterized by rapid clinical progression and poor prognosis. The manegement of uterine sarcoma has been challenged. The purpose of this study was to investigate the clinicopathologic findings and outcome of patients with uterine sarcoma METHODS: From Sep. 1990 to July. 1999, 8 patients with histologically proven uterine sarcoma at department of obstetrics and gynecology of Chonbuk University Hospital were evaluated for their clinical profiles and survival retrospectively RESULTS: The age of patients with uterine sarcoma ranged 31 to 60, and the mean age was 46 years. The most common pathologic type of uterine sarcoma was leiomyosarcoma. The common presenting symptom were irregular uterine bleeding, hypermenorrhea and lower abdominal palpable mass. The patients with uterine sarcoma were treated by surgery, post-operative radiotherapy and adjuvant chemotherapy. The mean follow up duration was 34.1 months. The 2 year survival rate was 50%. Distant metastasis were reveled at two patients, and the sites are lung and brain. CONCLUSIONS: Uterine sarcomas are aggressive tumor with a poor prognosis. The Major treatment is surgery and the effect of chemotherapy and radiotherapy were undetermined.
Brain
;
Chemotherapy, Adjuvant
;
Drug Therapy
;
Female
;
Follow-Up Studies
;
Gynecology
;
Humans
;
Jeollabuk-do
;
Leiomyosarcoma
;
Lung
;
Menorrhagia
;
Neoplasm Metastasis
;
Obstetrics
;
Prognosis
;
Radiotherapy
;
Retrospective Studies
;
Sarcoma*
;
Survival Rate
;
Uterine Hemorrhage
8.A Prospective Cohort Study of Exercise and the Incidence of Type 2 Diabetes in Impaired Fasting Glucose Group.
Hong Dae UM ; Duck Chul LEE ; Sang Yi LEE ; Yeon Soo KIM
Journal of Preventive Medicine and Public Health 2008;41(1):45-50
OBJECTIVES: To determine the relationship between exercise and the incidence of type 2 diabetes in an impaired fasting glucose group. METHODS: This prospective cohort study was conducted in 19,440 men and 4,297 women, aged 30-69 years, with impaired fasting glucose at baseline who had undergone biennial medical evaluation through the National Health Insurance Corporation from 2000 to 2004. Impaired fasting glucose was defined as fasting glucose of 100 to 125 mg/dl and the subjects were divided into 3 groups depending on weekly exercise frequency. Multivariate logistic regression analysis was used to evaluate the association between the baseline exercise status and incidence of type 2 diabetes. RESULTS: During the 4-year follow-up, a total of 3,239 men and 283 women developed type 2 diabetes, a cumulative incidence of 16.6% for men, and 6.5% for women. Also, 1,688 men (21.2%) and 127 women (15.2%) developed type 2 diabetes in the obese group. The adjusted relative risk (RR) of developing type 2 diabetes in non-exercising men was significantly higher than exercising men regularly (RR= 1.375, 95% CI=1.236-1.529)(p<0.0001), and the RR for non-exercising women was higher than exercising women regularly (RR=1.124, 95% CI=0.711-1.778). The RR for non-exercise men/women in the obese group was 1.571 (95% CI=1.351-1.827)(p<0.0001)/1.869(95% CI=0.846-4.130). CONCLSIONS: Regular exercise is effective in preventing type 2 diabetes in people with impaired fasting glucose, and particularly in obese people. People with risk factors for diabetes should participate in a regular exercise program.
Adult
;
Aged
;
*Blood Glucose
;
Diabetes Mellitus, Type 2/*epidemiology/prevention & control
;
*Exercise
;
Female
;
Glucose Tolerance Test
;
Humans
;
Incidence
;
Male
;
Middle Aged
;
Prospective Studies
;
Risk Factors
;
Sex Factors
9.Detection of Platelet-Specific Antibodies Employing Modified Antigen Capture ELISA(MACE).
Tae Hyun UM ; Kyou Sup HAN ; Dae Chul KIM ; Yoo Sung HWANG ; Doo Sung KIM ; Sang In KIM
Korean Journal of Blood Transfusion 1995;6(2):123-130
Widely used tests for the detection of platelet antibodies in Korea include platelet suspension immunofluorescence test(PSIFT), enzyme immunoassay and mixed passive hemagglutination(MPHA). In these tests, removal of HLA antigens from platelet are required to detect platelet-specific antibodies. Modified antigen capture ELISA(MACE) is known to be very sensitive for the detection of platelet-specific antibodies, in which specific platelet glycoprotein, captured by the monoclonal antibody is used as a target antigen. MACE is very useful for the detection of platelet-specific alloantibodies in neonatal alloimmune thrombocytopenia(NAIT) and posttransfusion purpura(PTP). We employed MACE in our laboratory, using AP2(anti-GPIIb/IIIa, monoclonal), #30 sera(anti-PlA1), 90-545 sera(anti-HLA-B51+52) and LYS sera(multispecific HLA antibodies). LYS sera had been used as our positive control( 1:120) in MPHA. Platelet from PIA1(+), HLA-B5 I, blood group O healthy male donor, gave positive result with #30 sera(1:40) and negative result with 90-545 sera in MACE. With LYS sera, MACE showed negative in 1:120, but positive in 1:20. So LYS sera was thought to contain strong multispecific HLA antibodies and relatively weak antibody(-ies) reacting with GPllb/Illa. Further studies employing different monoclonal antibodies, such as anti-GPIb/IX, -GPIa/Ila and -GPIV are under way.
Antibodies*
;
Antibodies, Monoclonal
;
Blood Platelets
;
Fluorescent Antibody Technique
;
Glycoproteins
;
HLA Antigens
;
Humans
;
Immunoenzyme Techniques
;
Isoantibodies
;
Korea
;
Male
;
Tissue Donors
10.Clinical Efficacy of High-risk HPV DNA Test Using Hybrid Capture System in Cervical Epithelial Cells.
Choon Mo YANG ; Ju Taek KWEON ; In Seck JANG ; Jang Cheol CHO ; Chul UM ; Kwan Sik KIM ; Byung Chan OH ; Sung Nam CHO
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(2):148-156
Human papillomavirus(HPV) has implicated in the development of cervical cancer. Several studies has suggested a strong correlation between HPV 16, 18 and cervical intraepithelial neoplasia(CIN). For detecting and typing HPV DNA in cervical tissues, recently the chemiluminescent molecular hybridization assay method has been widely used. This study was performed to determine the usefulness of hybrid capture assay for detecting high-risk HPV in cervical epithelial cells, and to compare the correlation among cervical cytology, biopsy finding and HPV infection, and to determine whether the addition of the hybrid capture assay to cytologic test would improve the ability to identify significant lesions. This study included 267 patients who visited the colposcopic clinic of the department of obstetrics and gynecology, Chonbuk University Hospital from May, 1997 to October 199S. Pap smears hybrid capture assays, and colposcopically directed biopsy were performed concurrently on al1 women. The results obtained were as follow; l. Using hybrid capture assay, the detection rate of high-risk HPV of all patients was 37.1%(99/267). There was no statistical significance in the detection rate of HPV between the age groups. 2. The false negative rate of Pap Smear was 53.3% and showed significant discrepancies between the cytologic and histologic diagnosis. 3. According to the cytologic diagnosis, the detection rates of high-risk HPV were 7.1% in normal, 25.3% in ASCUS or LSIL, and 61.6% in HSIL. In each cytologic group, the patients who had positive results for high-risk HPV showed higher incidence rate of high grade lesions than those with negative results(P<0.05). 4. According to the histologic diagnosis, the detection rates of high-risk HPV were 0.1% in normal, 11.1% in CIN I, and 72.7% in CIN II or CIN III. In each histologic group, the patients who had positive results for high-risk HPV showed higher incidence rate of high grade lesions than those with negative results(P<0.05). 5. According to the comparison of histologic diagnosis between positive and negative results of high-risk HPV test due to each cytology, there was no statistical significance in the incidence rate of cervical neoplasia, Above results suggest that high-risk HPV test using hybrid capture assay may be a useful method in supplement the pitfalls of cervical cytology. This test might also have prognostic value in the management of patients with CIN.
Biopsy
;
Diagnosis
;
DNA
;
Epithelial Cells*
;
Female
;
Gynecology
;
Human papillomavirus 16
;
Human Papillomavirus DNA Tests*
;
Humans
;
Incidence
;
Jeollabuk-do
;
Obstetrics
;
Uterine Cervical Neoplasms