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강주환,오남선,문승록,박선중 국립7개대학공동논문집간행위원회 2003 공업기술연구 Vol.3 No.-
Tidal characteristics have changed severely after constructions of seadike/seawalls near Mokpo Harbor. Tidal velocity of three layers, buoy paths and suspended sediment distributions are observed near there. The results can be useful database for calibrations of various numerical simulations for coastal and estuarine studies near Mokpo coastal zone.
최근 9년간 신경정신과에 입원한 환자에 대한 임상적 고찰(1972∼1980년)
이정호,안일남,오석환,정영조,최영민,원장섭,김영훈,하혜경,이승탁,이영주 인제대학교 1983 仁濟醫學 Vol.4 No.2
정신질환 환자들에 대한 정확한 생태를 파악함은 정신 건강과 치료 대책을 세우는데 중요하다. 이에 본 저자들은 1972년부터 1980떤 사이에 인제의대 부속 서울백병원 신경정신과에 입원하여 치료 받았던 환자들에 대한 제반 요인들을 분석 검토하였다. Clinical charactristics of neuropsychiatric inpatients were evaluated and discussed with special referrence to their diagnostic distribution. All discharged cases from neuropsychatric ward of Seoul Paik Hospital during nine years from 1972 to 1980 were 2863. Among them 813 cases were discarded from this study because their clinical charts were vague in description of failed to find out. The materials of this study were extracted from 2050 discharged cases. Total number of cases of inpatients were gradually increasing by each year from 1972 to 1980. Psychoneurosis was diagnosed in 45.2%, schizophrenia in 26.9%, organic brain syndrome in 8.9%, major affective disorder in 5.5%, personality disorder in 4.8%, other psychiatric disorder in 1.5%, psychophysiologic disorder in 1.0%, mental retardation in 0.5%, paranoid state in 0.5%, and other psychosis in 0.3%. The gruop of patients, ranging in age from 21 to 40 was the highest (75.2%) in this study. Male patients were 43.9% and female patients were 56.1%. Schizophrenia leas diagnosed in 32.9%, depressive neurosis in II.3%, anxiety neurosis in 9.3%, and personality disorder in 8.1% in male patients. Hysterical neurosis was diagnosed in 25.5%, depressive neurosis in 22.2%, schizophrenia in 22.2%, and anxiety neurosis in 7.0% in female patients. The authors evaluated the route of admission of patients. Sixty-eight point three percent of total studied cases were admitted through outpatient department, 20.9% of cases were admitted through emergeney room, and 8.2% of cases were transfered from other department or hospital. Among patients who were admitted to psychiatric wards through emergency room and transferred from other department or hospital, psychoneurosis was the hightest diagnostic group in rate. Most of patients who were transferred from other department or hospital were from Internal Medical Department. There were no relationship between seasonality of admission and diagnostic group in this study. readmission rate of total studied patients in neuropsychiatric department of Seoul Paik Hospital was 30%. The readmission rate of personality disorder, mental retardation, schizophrenia, and major affective disorder were relatively high. The cases who were discharged against medical advice were 441. Among them misunderstanding about psychiatric treatment was predominent. Twenty seven percent of patients had physical illness at or during admission. The patients who were diagnosd as psychophysiological disorder had physical illness in 42.8%, 35.4% in personality disorder, 33.9% in major affective disorder, and 24.3% in schizophrenia. About nine percent of total studied cases had the history of attempted suicide. Major affective disorder, Personality disorder, Deressive neurosis, and Other Psychosis showed high incidence of history of attempted suicide prior to admission.
박성환,이우정,최혁재,송보완,김동현,김남재 EAST-WEST MEDICAL RESEARCH INSTITUTE KYUNG HEE UNI 2005 東西醫學硏究所 論文集 Vol.2005 No.-
We have studied the physico-chemical change and pharmacological transformation of traditional herbal medicines with processing. Evodia fruit (EF) has processed for the purpose of detoxification and reduction of its bitter taste. There are various methods of processing EF in Oriental medicinal references. Among them, we processed EF according to the method of Sang-han theory, the most famous medicinal reference. We processed EF with washing in hot water, and then dried. Processed EFs(PEFs) were prepared according to the above procedure through repetition of 1,3,5 and 7 times respectively. The contents of weight loss, water extract, diluted ethanol extract, ether extract, total ash, acid insoluble ash, alkaloids and limonin in non-processed EF (NPEF) and PEFs were examined. The weight loss, and contents of water extract and dilute ethanol extract in PEF showed decrease in proportion to increase of washing time, while the contents of ether extract, total ash and acid insoluble ash showed little change as compared with those of NPEF. And the content of evodiamine and rutaecarpine was not changed distinctly. However, the content of limonin decreased in the final processed material in proportion to increase of washing times with hot water. And the intense of bitter taste in PEF was also reduced. These results were ascribed to the flowing-out of the water-soluble portion. The biological activities of NPEF and PEF were also investigated. In the test of DPPH scavenging effect, xanthine oxidase inhibition effect and TBA-Rs effect, PEF was more effective than NPEF in vitro. Also, both NPEF and PEF showed potent analgesic and anti-inflammatory effects against in mice. Especially, PEF by 3 times washing with hot water was more effective than other PEFs. From these results, it is considered that PEF should be prepared by 3 times washing with hot water.
최혁재,이우정,박성환,송보완,김동현,김남재 EAST-WEST MEDICAL RESEARCH INSTITUTE KYUNG HEE UNI 2005 東西醫學硏究所 論文集 Vol.2005 No.-
In this study, We carried out the preparing standardization and regulation of processed Glycyrrhizae Radix(PGR) which have been widely used in oriental medicines. Glycyrrhizae Radix(GR) have been generally prepared by the stir-frying, or mix-frying with honey for purpose of decreasing sweetness and augmenting vitality. Firstly, we tried to standardize PGR prepared by the stir-frying. We purchased 14 kinds of PGR and non-processed GR(NPGR) at oriental physician's offices and oriental pharmacies on a nation scale, respectively. The amounts of dry on loss, water extract, diluted ethanol extract, ether extract, total ash, acid insoluble ash, glycyrrhizin(GL), glycyrrhetic acid(GA) and liquiritin(LQ) of them were examined. The amounts of dray on loss, GL and LQ in commercial PGRs showed remarkable decrease, while GA showed increase as compared with NPGR. In order to standardize preparing method of PGR, the effect of heating time on physico-chemical parameters and biological activities were examined. Physico-chemical parameters such as dry on loss, extract amount, GL and LQ contents in PGRs showed decrease, however, GA was increased with heating time as compared with NPGR. Also, GA obtained form heat-treated GR, was found as an artifact in PGRs. PGR was more effective than NPGR in vitro test of DPPH scavenging effect and TBA-Rs reducing effect. PGR and NPGR showed potent hepatoprotective effect on CCl_(1)-intoxicated rats. Especially, PGR prepared by 80 min of heating was the most effective. Considering these results, the optimal condition for PGR preparation was 150℃ for 80min.
Oh, Jung-Eun,Jung, Ji-Young,Kim, Hae-Soon,Hong, Young-Mi,Yoo, Jung-Hyun,Song, Young-Whan,Jung, Jo-Won,Kim, Nam-Su,Noh, Chung-Il The Korean Pediatric Society 2011 Clinical and Experimental Pediatrics (CEP) Vol.54 No.7
Purpose: Our study aimed to evaluated sex differences in clinical features of obese high school students. Methods: One hundred three obese high school students (body mass index [BMI]${\geq}$85th percentile) and 51 control students (BMI<85th percentile) were enrolled in this study. Anthropometric measurements were performed. Fasting serum glucose, insulin, aspartate aminotransferase, alanine aminotransferase, total cholesterol, triglyceride, low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), and high-sensitive C-reactive protein were measured. Abdominal fat thickness, degree of fatty liver, and carotid intima-media thickness were measured by ultrasound. Results: In control and obese groups, waist circumference was significantly longer in boys but body fat mass was Significantly higher in girls. In the control group, total cholesterol and LDL-C were higher in girls. In the obese group, however, aspartate aminotransferase, alanine aminotransferase and triglyceride were higher and HDL-C was lower in boys. Preperitoneal fat thickness was significantly higher in obese girls. In obese group, the degree of fatty liver was significantly higher in boys. Carotid intima-media thickness was not significantly different between boys and girls. Conclusion: Obese adolescents had distinguishable sex differences in body measurements, metabolic abnormalities, abdominal fat thickness and fatty liver. We can infer that these characteristics may extend into adult obesity.
Chang, Hee Jung,Yoon, Goo,Park, Jung Sun,Kim, Mi Ha,Baek, Min Kyung,Kim, Nam Ho,Shin, Boo Ahn,Ahn, Bong Whan,Cheon, Seung Hoon,Jung, Young Do Pharmaceutical Society of Japan 2007 Biological & pharmaceutical bulletin Vol.30 No.12
<P>Licochalcones have a variety of biological properties including anti-tumor, anti-parasitic and anti-bacterial activities. Recently, a new retrochalcone (licochalcone E, Lico-E) was isolated from the roots of <I>Glycyrrhiza inflata</I> (<I>Chem. Pharm. Bull.</I>, 53, 2005, Yoon <I>et al.</I>) by cytotoxicity-guided fractionation. This study examined whether or not Lico-E-induced endothelial cell death occurs through apoptosis, and investigated molecular mechanisms involved in this process. Lico-E was found to suppress ECV304 cell growth and induce apoptosis. The induction of apoptosis by Lico-E was confirmed by the ladder-patterned DNA fragmentation, the presence of cleaved and condensed nuclear chromatin and the increased number of annexin V-positive cells. Lico-E could effectively inhibit the constitutive NF-κB activation, as revealed by the electrophoretic mobility shift assay and NF-κB-dependent luciferase reporter study. In addition, the Lico-E treatment caused a change in the Bax/Bcl-2 ratio that favored apoptosis. These results suggest that Lico-E induces endothelial cell apoptosis by modulating NF-κB and the Bcl-2 family.</P>
선별검사 목적으로 시행된 관상동맥 CT의 석회수치에 따른 임상경과 관찰
정인현 ( In Hyun Jung ),김정순 ( Jeong Soon Kim ),남효정 ( Hyo Jung Nam ),김희성 ( Hee Sung Kim ),김홍규 ( Hong Kyu Kim ),박덕우 ( Duk Woo Park ),이승환 ( Seung Whan Lee ),김영학 ( Young Hak Kim ),이철환 ( Cheol Whan Lee ),김재중 대한내과학회 2010 대한내과학회지 Vol.78 No.4
Background/Aims: In general, multidetector computed tomography (MDCT) is not recommended as a screening tool for asymptomatic individuals. However, the programs for general health evaluation at several hospitals in Korea include MDCT to detect cardiac disease. The objectives of this study were to evaluate the clinical outcomes of asymptomatic individuals according to the coronary artery calcium score (CACS) obtained from screening MDCT and to assess the eligibility of risk stratification in the NCEP-ATP III guidelines for predicting a significant stenosis on MDCT. Methods: We reviewed the medical records of 845 asymptomatic subjects (age 53±9 years, 67% men) who underwent MDCT as part of a general health evaluation at Asan Medical Center, Seoul, Korea, from January to December 2008. Results: Atherosclerotic plaques were identified in 332 (39.3%) subjects. Sixty (7.1%) individuals had significant stenosis (≥50% diameter stenosis). The prevalence of significant stenosis was higher in the group that had more than a 10% risk of coronary heart disease (CHD) at 10 years (p<0.05). Among the patients with occult coronary artery disease (CAD), 28 received coronary angiography, which resulted in 20 revascularizations (17 percutaneous interventions and three bypass surgeries) and eight medical treatments. In patients with significant narrowing, the CACS cutoff value for predicting coronary revascularization was 111.0 (AUC=0.87, 95% confidence interval; 0.76~0.97; sensitivity 80.0%, specificity 92.1%). Conclusions: According to the NCEP-ATP III guidelines, the prevalence of occult CAD on MDCT was significantly higher in the group with a 10% or higher risk for CHD at 10 years. A CACS≥110 was associated with a significantly higher rate of coronary revascularization in asymptomatic patients with significant stenosis on MDCT. (Korean J Med 78:466-476, 2010)