1.Midtrimester Amniotic Fluid Levels and Each Ratio of Activn A, Inhibin A and B in Down's Syndrome and Other Complicated Pregnancies.
Sang Woo RHU ; Jong Gun LEE ; Yong Wook KIM ; Young LEE ; Jong Chul SHIN ; Young Oak LEW ; Jong Gu RHA ; Soo Pynug KIM
Korean Journal of Obstetrics and Gynecology 2004;47(6):1138-1144
OBJECTIVE: To evaluate the amniotic fluid levels and each ratio of activin A, inhin A and B in Down's syndrome and other complicated pregnancies. METHODS: This study was performed in 71 women who had undergone a midtrimester amniocentesis with the clinical indications and whose pregnancy outcome was retrospectively determined. Ten Down's syndrome, 15 complicated pregnancies including, preeclamsia, gestational diabetesis mellitus, preterm labor, intrauterine growth restriction (IUGR), and 46 noncomplicated pregnancies with normal chromosome were included in this study. Amniotic fluid activin A, inhibin A and B were measured using enzyme linked immunosorbent assays (ELISA). Statistical analysis was performed with Mann-Whitney U test and regression analysis. RESULTS: There were significant positive correlation (r=0.277, p=0.011) between the ratio activin A/ inhibin B level and maternal age and significant positive correlation (r=0.261, p=0.015) between maternal age and the ratio inhibin A/inhibin B level. There were also significant positive correlation (r=0.202, p=0.045) between gestational weeks and inhibin A levels and significant positive correlation (r=0.474, p<0.001) between gestational weeks and inhibin B levels. Amniotic fluid inhibin A and inhibin B levels were significantly (p<0.05) decreased in Down's syndrome compared with the normal chromosomal groups but there was no difference in the ratio activin A/inhibin A and in the ratio activin A/inhibin B between these groups. The amniotic fluid levels of activin A, inhibins (A and B), each ratio of complicated pregnancies groups with normal chromosome was not significantly different from those of uncomplicated pregnancies with normal chromosome. CONCLUSION: This study revealed that amniotic inhibin levels were significantly decreased in Down's syndrome. But, activin A and each ratio were unchanged. The results suggest that activin A may be relatively decreased in each case of Down's syndrome.
Activins
;
Amniocentesis
;
Amniotic Fluid*
;
Down Syndrome*
;
Female
;
Humans
;
Inhibins*
;
Maternal Age
;
Obstetric Labor, Premature
;
Pregnancy
;
Pregnancy Outcome
;
Pregnancy Trimester, Second*
;
Pregnancy*
;
Retrospective Studies
2.Analysis of Factors Influencing Secondary Bleeding after Hemorrhoidectomy.
Do Yeon HWANG ; Yoo Jin KIM ; Ji Eun CHUNG ; Jong Ho LEE ; Hee Chul CHANG ; Jae Hyun RHU ; Hyun Shig KIM ; Jong Kyun LEE
Journal of the Korean Society of Coloproctology 2002;18(6):369-372
PURPOSE: Secondary bleeding is an inevitable and a troublesome complication of hemorrhoidectomy. This study analyzed the factors related to secondary bleeding after hemorrhoidectomy. METHODS: A total of 14,062 patients received a hemorrhoidectomy from Apr. 1999 to Apr. 2001. A retrospective study of 83 patients with secondary bleeding was done. At first, the doctors were divided into two groups. In one group, each doctor had performed more than 500 hemorrhoidectomies; in the other groups, each doctor had performed less than 500 hemorrhoidectomies. The incidence of secondary bleeding of the two groups was compared. Then, 155 patients without secondary bleeding were randomly selected as a control group. Clinical aspects and laboratory data were compared with those of the bleeding group. RESULTS: The total incidence of secondary bleeding was 0.6%. The incidence for the group with experienced doctors was 0.5%, that for the other group was 1.3%. When bleeding patients were compared with the control group, the proportion of patients who received a blood transfusion within 1 week before operation was 12.1% in the bleeding group and 2.6% in the control group. The postoperative WBC count was increased more in the bleeding group. The percentage treated with metronidazole was 12% compared with 25.3% in the control group. The incidences of bleeding according to operation sites were 19.6% in the right anterior, 12.2% in the left lateral, 10.9% in the right posterior, and 8.4% in the posterior portion. CONCLUSIONS: Secondary bleeding after a hemorrhoidectomy is more prevalent with less experienced doctors, recent history of blood transfusion, less use of metronidazole, and specific location of the hemorrhoid, such as the right anterior and the left lateral site of the hemorrhoid pile.
Blood Transfusion
;
Hemorrhage*
;
Hemorrhoidectomy*
;
Hemorrhoids
;
Humans
;
Incidence
;
Metronidazole
;
Retrospective Studies
3.A Case of Cystic Myxoma in the Left Atriym.
Sung Jae PARK ; Kyung Lim KIM ; Hyung Jun LEE ; Hyuk Jin YOON ; Jong Chul RHU ; Doo Il KIM ; Dong Soo KIM
Journal of the Korean Society of Echocardiography 1998;6(2):175-178
Cardiac myxomas are the most common type of primary cardiac tumor. Approximately 86% of myxoma occur in the left atrium, and over 90% are solitary. Most myxoma are gelatinous and solid, although central hemorrhage or infarction may occur in some case. Rarely is the myxoma calcified. We experienced the case of a 52-year-old man transthoracic echocardiography revealed central echolucency within large mass. At operation, a globular, smooth surfaced mass was found attached to the interatrial septum of left atrium. The cut-surface shows central cystic degeneration within extensive patch hemorrhage and multiple small cysts.
Echocardiography
;
Gelatin
;
Heart Atria
;
Heart Neoplasms
;
Hemorrhage
;
Humans
;
Infarction
;
Middle Aged
;
Myxoma*
4.Accelerated Hyperfractionated Radiotherapy for Locally Advanced Uterine Cervix Cancers.
Young Seok SEO ; Chul Koo CHO ; Seong Yul YOO ; Mi Sook KIM ; Kang Mo YANG ; Hyung Jun YOO ; Chul Won CHOI ; Kyung Hee LEE ; Eui Don LEE ; Sang Young RHU ; Suck Chul CHOI ; Moon Hong KIM ; Beob Jong KIM
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2008;26(1):24-34
PURPOSE: To assess the efficacy of the use of accelerated hyperfractionated radiotherapy (AHRT) for locally advanced uterine cervix cancers. MATERIALS AND METHODS: Between May 2000 and September 2002, 179 patients were identified with FIGO stage IIB, IIIB, and IVA cancers. Of the 179 patients, 45 patients were treated with AHRT (AHRT group) and 134 patients were treated with conventional radiotherapy (CRT group), respectively. Patients undergoing the AHRT regimen received a dose of 30 Gy in 20 fractions (1.5 Gyx2 fractions/day) to the whole pelvis. Subsequently, with a midline block, we administered a parametrial boost with a dose of 20 Gy using 2 Gy fractions. Patients also received two courses of low-dose-rate brachytherapy, up to a total dose of 85~90 Gy to point A. In the CRT group of patients, the total dose to point A was 85~90 Gy. The overall treatment duration was a median of 37 and 66 days for patients that received AHRT and CRT, respectively. Statistical analysis was calculated by use of the Kaplan-Meier method, the log-rank test, and Chi-squared test. RESULTS: For patients that received cisplatin-based concurrent chemotherapy and radiotherapy, the local control rate at 5 years was 100% and 79.2% for the AHRT and CRT group of patients, respectively (p=0.028). The 5-year survival rate for patients with a stage IIB bulky tumor was 82.6% and 62.1% for the AHRT group and CRT group, respectively (p=0.040). There was no statistically significant difference for severe late toxicity between the two groups (p=0.561). CONCLUSION: In this study, we observed that treatment with AHRT with concurrent chemotherapy allows a significant advantage of local control and survival for locally advanced uterine cervix cancers.
Chemoradiotherapy
5.Coronary Artery Calcification Quantified by Electron Beam Tomography as a Screening for Coronary Artery Disease in Asymptomatic Non-Insulin-Dependent-Diabetes Mellitus.
Yong Seok YUN ; Yu Mie RHEE ; Dae Keun SIM ; Sung Kwan SIN ; Byung Ku PARK ; Dong Reul RHU ; Seol Hae HAN ; Seok Won PARK ; Young Duk SONG ; Sung Kil LIM ; Kyung Rae KIM ; Hyun Chul LEE ; Se Joong RIM ; Seung Yun CHO ; Kap Bum HUH ; Kye Ok CHOI ; Jong Ho LEE
Korean Journal of Medicine 1999;56(3):317-328
Patients with NIDDM are at increased risk for the development of coronary atherosclerosis and experience more silent myocardial infarction than non-diabetic subjects. The screening tools for early detection of coronary artery disease without significant narrowing has been requested in diabetic patients. Coronary artery calcification (CAC) score, quantified by electron beam computed tomography (EBT), have been reported to correlate with the amount of atherosclerotic plaque and vascular luminal narrowing. We investigated the distribution of CAC score and associated risk factors in asymptomatic NIDDM patients and patients with ischemic heart disease to estimate the usefulness of CAC as a screenig tool for ischemic heart disease in asymptomatic diabetes. METHOD: 136 NIDDM patients without any symptom of coronary artery disease and 37 patients with significant coronary artery stenosis were included. CAC were measured by electron bean tomography (ultrafast CT). Forty contiguous 3-mm thickness transverse two-dimensional sections were obtained through root of aorta and heart. Coronary calcification were defined as the presense of at least two adjacent pixel within the border of visualized coronary artery with CT number of at least 130 HU. Body mass index, waist-hip ratio were measured and body fat components were counted by impedence method. Visceral fat versus subcutaneous fat ratio were calculated by abdominal computed tomography. Plasma lipid profile, fasting insulin, C-peptide level, HbA1c concentration were measured. Correlations between natural log of CAC score and clinical parameters were evaluated and multiple regression analysis with natural log of CAC score as a independent variable was performed. Coronary angiography were performed in 17 asymptomatic NIDDM patients.. RESULT: CAC score was significantly higher in male than female subjects and increased significantly with aging (p<0.01). In patients with hypertension, previous history of cerebrovascular or peripheral vascular disease (p<0.05), CAC score was significantly increased. The CAC score showed significant positive correlations with smoking amount, duration of diabetes and a negative correlation with HDL-cholesterol (p<0.05). There were no association between CAC score and total cholesterol, LDL-cholesterol, waist to hip circumference ratio, or fasting insulin levels. After adjustment of compounding variables (age, sex), duration of diabetes, amount of smoking and previous history of atherosclerotic vascular disease were shown to be associated with CAC score. In multiple logistic regression analysis with natural log of CAC score as dependent variable, age, HDL-cholesterol, duration of diabetes, male gender were found to be significant independent variables. Seventeen diabetic patients with high CAC score, were taken coronary angiography and significant luminal narrowings (more than 50%) of coronary artery were documented in 16 patients. But, In 7 out of 17 patients with coronary one-vessel disease, coronary calcification were not detected by EBT. CONCLUSION: coronary artery calcium score quantified by electron beam computed tomography may be useful for screening of preclinical or asymptomatic coronary artery disease in asymptomatic NIDDM patients.
Adipose Tissue
;
Aging
;
Aorta
;
Body Mass Index
;
C-Peptide
;
Calcium
;
Cholesterol
;
Coronary Angiography
;
Coronary Artery Disease*
;
Coronary Disease
;
Coronary Stenosis
;
Coronary Vessels*
;
Diabetes Mellitus
;
Diabetes Mellitus, Type 2
;
Fasting
;
Female
;
Heart
;
Hip
;
Humans
;
Hypertension
;
Insulin
;
Intra-Abdominal Fat
;
Logistic Models
;
Male
;
Mass Screening*
;
Myocardial Infarction
;
Myocardial Ischemia
;
Peripheral Vascular Diseases
;
Phenobarbital
;
Plaque, Atherosclerotic
;
Plasma
;
Risk Factors
;
Smoke
;
Smoking
;
Subcutaneous Fat
;
Tomography, X-Ray Computed*
;
Vascular Diseases
;
Waist-Hip Ratio
6.A Case of Krabbe Disease Confirmed by Identification of Mutations in the Galactocerbroside beta-galactosidase Gene (GALC).
Kyeong Sik NAM ; Sang Hyo RHU ; Young Hui SUNG ; Mi Sun OH ; Hye Won JEONG ; Byung Chul LEE ; Ki Hyeong LEE ; Ki Sik MIN ; Sung Hee HAN ; Chang Seok KI ; Jong Won KIM
Journal of the Korean Neurological Association 2004;22(2):167-171
Krabbe disease is an autosomal recessive disorder involving white matter caused by deficient activity of the lysosomal galactocerebrosidase (GALC). A typical infantile-onset patient shows developmental regression, spasticity, and seizure before 6 months of age, and dies within 2 years. Previously, one case was confirmed by an enzyme test in Korea. We herein report a 2 year-old girl who showed the characteristic clinical course and neuroimaging features of infantile-onset Krabbe disease. Genetic testing identified the compound heterozygote mutations in the GALC gene; NLWE212_215TP/302A.
beta-Galactosidase*
;
Child, Preschool
;
Female
;
Galactosylceramidase
;
Genetic Testing
;
Heterozygote
;
Humans
;
Korea
;
Leukodystrophy, Globoid Cell*
;
Muscle Spasticity
;
Neuroimaging
;
Seizures