1.Comparison of Students' Satisfaction with Sanitary, Environment, and Service of College Food Service by Operating System.
Su Hyun KIM ; Sunja KWON ; Sun Yung LY
Korean Journal of Community Nutrition 2005;10(3):331-340
The purpose of this study was to provide basic data to improve college food service satisfaction with sanitary, environment and service by comparing 2 contract-managed and 2 self-operated college food services in Daejeon and Chungnam area. According to the results, sanitation and environment satisfaction degrees of contract-managed college food services were higher than those of self-operated food services. The satisfaction degrees with service were also higher in contract-managed food services than self-operated food services except the category of quick food delivery. In all categories comprising the food service satisfaction, the satisfaction degrees were lower in female students than in male students. There were more negative self-perceived clinical symptoms in female students than male students. The higher the negative self-perceived clinical symptoms scores were, the lower the satisfaction degrees with food service were, which suggests that the health state of students was one of the factors that influenced college food service satisfaction. There was no difference between contract-managed and self-operated food services in terms of satisfaction with overall food taste and overall satisfaction degree. The average satisfaction degree for the contract-managed food services in terms of price relative to food quality was lower than that for self-operated food services. According to stepwise multiple regression analysis, 'overall food taste', 'price relative to quality', 'kindness of employees', 'coping with proposed opinions' and 'quickness of food delivery' in decreasing order, were the most relatively important attributes for overall satisfaction. There should be further studies on important management factors to improve satisfaction with sanitary, environment and service by self-operated college food service.
Chungcheongnam-do
;
Female
;
Food Quality
;
Food Services*
;
Humans
;
Male
;
Regression Analysis
;
Sanitation
2.Comparison of Students' Satisfaction with a Meal of College Foodservice by Operating System.
Sun Yung LY ; Su Hyun KIM ; Sunja KWON
Korean Journal of Community Nutrition 2005;10(3):319-330
College foodservice (FS) demands highly-developed operation technique which can provide adequate nutrients to their students, as well as to guide better eating habits and to meet students' various desires. The purpose of this study was to provide basic data to improve college FS satisfaction with food items by comparing 2 contract-managed and 2 self-operated college FS in Daejeon and Chungnam area. According to the results, 59.1% of students frequently (over 3 times per week) took meals at college cafeteria and the main reason for using college cafeteria was the low-price of meal, although the students' satisfaction degree with price of meal was lower in contract-managed FS than in self-operated FS. There were no differences in the food satisfaction degrees with overall appraisal of food items between 2 operating systems of college FS, but the satisfaction degrees with all food items were high in male as compared with female. The higher the negative self-perceived clinical symptoms scores, the lower the satisfaction with foods, which suggests that the health state of students was one of the factors that influenced college FS satisfaction. According to stepwise multiple regression analysis, 'taste of boiled rice', 'overall appraisal of boiled rice', 'overall appraisal of soup', and 'variety of side dish', in decreasing order, were the most relatively important attributes for overall customer satisfaction with food taste of college FS. Finally, there should be further studies on important management factors to improve college FS satisfaction according to 2 operating systems.
Chungcheongnam-do
;
Eating
;
Female
;
Humans
;
Male
;
Meals*
3.Comparison of Students' Satisfaction with Sanitary, Environment, and Service of College Food Service by Operating System.
Su Hyun KIM ; Sunja KWON ; Sun Yung LY
Korean Journal of Community Nutrition 2005;10(3):331-340
The purpose of this study was to provide basic data to improve college food service satisfaction with sanitary, environment and service by comparing 2 contract-managed and 2 self-operated college food services in Daejeon and Chungnam area. According to the results, sanitation and environment satisfaction degrees of contract-managed college food services were higher than those of self-operated food services. The satisfaction degrees with service were also higher in contract-managed food services than self-operated food services except the category of quick food delivery. In all categories comprising the food service satisfaction, the satisfaction degrees were lower in female students than in male students. There were more negative self-perceived clinical symptoms in female students than male students. The higher the negative self-perceived clinical symptoms scores were, the lower the satisfaction degrees with food service were, which suggests that the health state of students was one of the factors that influenced college food service satisfaction. There was no difference between contract-managed and self-operated food services in terms of satisfaction with overall food taste and overall satisfaction degree. The average satisfaction degree for the contract-managed food services in terms of price relative to food quality was lower than that for self-operated food services. According to stepwise multiple regression analysis, 'overall food taste', 'price relative to quality', 'kindness of employees', 'coping with proposed opinions' and 'quickness of food delivery' in decreasing order, were the most relatively important attributes for overall satisfaction. There should be further studies on important management factors to improve satisfaction with sanitary, environment and service by self-operated college food service.
Chungcheongnam-do
;
Female
;
Food Quality
;
Food Services*
;
Humans
;
Male
;
Regression Analysis
;
Sanitation
4.Comparison of Students' Satisfaction with a Meal of College Foodservice by Operating System.
Sun Yung LY ; Su Hyun KIM ; Sunja KWON
Korean Journal of Community Nutrition 2005;10(3):319-330
College foodservice (FS) demands highly-developed operation technique which can provide adequate nutrients to their students, as well as to guide better eating habits and to meet students' various desires. The purpose of this study was to provide basic data to improve college FS satisfaction with food items by comparing 2 contract-managed and 2 self-operated college FS in Daejeon and Chungnam area. According to the results, 59.1% of students frequently (over 3 times per week) took meals at college cafeteria and the main reason for using college cafeteria was the low-price of meal, although the students' satisfaction degree with price of meal was lower in contract-managed FS than in self-operated FS. There were no differences in the food satisfaction degrees with overall appraisal of food items between 2 operating systems of college FS, but the satisfaction degrees with all food items were high in male as compared with female. The higher the negative self-perceived clinical symptoms scores, the lower the satisfaction with foods, which suggests that the health state of students was one of the factors that influenced college FS satisfaction. According to stepwise multiple regression analysis, 'taste of boiled rice', 'overall appraisal of boiled rice', 'overall appraisal of soup', and 'variety of side dish', in decreasing order, were the most relatively important attributes for overall customer satisfaction with food taste of college FS. Finally, there should be further studies on important management factors to improve college FS satisfaction according to 2 operating systems.
Chungcheongnam-do
;
Eating
;
Female
;
Humans
;
Male
;
Meals*
5.A Case of Churg-Strauss Syndrome with Bilateral Pleural Effusions.
Min Su KIM ; Seung Hyun LEE ; Seung Beom HAN ; Kun Young KWON ; Young June JEON
Tuberculosis and Respiratory Diseases 2001;50(2):258-264
A 26-year-old man with a one-year history of asthma and sinusitis presented with bilateral pleural effusions, patch basilar infiltrates on a chest x-ray and a pericardial effusion on an echocardiogram. The peripheral blood showed marked eosinophilia. An obstructive pattern was also observed during the pulmonary fuction test, which was responsive to bronchodilator inhalation. Nerve conduction studies showed right sural neuropathy. Thoracentesis yielded an acidotic exudative effusion with low glucose, low C3 and eosinophilia. An open lung biopsy revealed an eosinophilic interstitial pneumonitis associated with a necrotizing eosinophilic vasculitis, and granulomatous inflammation foci. In the literature, pleural effusions were reported in 29 percent of Churg-Strauss patients, but the number of effusions was low and their characteristics have not been well described. This report describes the characteristic findings of pleural fluid and its histologic features in a case of classical Churg-Strauss syndrome.
Adult
;
Asthma
;
Biopsy
;
Churg-Strauss Syndrome*
;
Eosinophilia
;
Eosinophils
;
Glucose
;
Humans
;
Inflammation
;
Inhalation
;
Lung
;
Lung Diseases, Interstitial
;
Neural Conduction
;
Pericardial Effusion
;
Pleural Effusion*
;
Sinusitis
;
Thorax
;
Vasculitis
6.Expression of Ras Oncogene in the Intracpithelial Neoplasia and Carcinoma of the Uterine Cervix.
Sang Su PARK ; Kyu Yun CHOI ; Kae Hyun NAM ; Kwon Hae LEE
Korean Journal of Gynecologic Oncology and Colposcopy 1996;7(3):217-225
Cellular oncogenes are expressed as an intrinsic part of the transformed or neoplastic phenotype. More than 60 of the known cellular oncogenes play a specific role in normal cellular development and differentiation. To examine the correlation between ras oncogene expression and the development of cervical cancer, this study investigated the reactivity of cervical intraepithelial neoplasia(CIN) and carcinoma of the uterine cervix by using anti-ras P21 mouse monoclonal antibody. The expression of ras oncogene significantly increased with the grade of malignancy from 11% in severe dysplasia, 30% in carcinoma in situ, 43% in microinvasive carcinoma, to 53% in invasive cancer. The expression of ras oncogene was not correlated with histologic type, tumor size, and nodal status of cervical cancer. It was concluded that expression of ras oncogene is related to early phase of carcinogenesis and tumor invasion of carcinoma of the uterine cervix.
Animals
;
Carcinogenesis
;
Carcinoma in Situ
;
Cervix Uteri*
;
Female
;
Genes, ras*
;
Mice
;
Oncogenes
;
Phenotype
;
Uterine Cervical Neoplasms
7.Therapeutic Potential of the Rhizomes of Anemarrhena asphodeloides and Timosaponin A-III in an Animal Model of Lipopolysaccharide-Induced Lung Inflammation.
Byung Kyu PARK ; Kyung Su SO ; Hye Jung KO ; Hyun Joong KIM ; Ki Sun KWON ; Yong Soo KWON ; Kun Ho SON ; Soon Youl KWON ; Hyun Pyo KIM
Biomolecules & Therapeutics 2018;26(6):553-559
Investigations into the development of new therapeutic agents for lung inflammatory disorders have led to the discovery of plant-based alternatives. The rhizomes of Anemarrhena asphodeloides have a long history of use against lung inflammatory disorders in traditional herbal medicine. However, the therapeutic potential of this plant material in animal models of lung inflammation has yet to be evaluated. In the present study, we prepared the alcoholic extract and derived the saponin-enriched fraction from the rhizomes of A. asphodeloides and isolated timosaponin A-III, a major constituent. Lung inflammation was induced by intranasal administration of lipopolysaccharide (LPS) to mice, representing an animal model of acute lung injury (ALI). The alcoholic extract (50–200 mg/kg) inhibited the development of ALI. Especially, the oral administration of the saponin-enriched fraction (10–50 mg/kg) potently inhibited the lung inflammatory index. It reduced the total number of inflammatory cells in the bronchoalveolar lavage fluid (BALF). Histological changes in alveolar wall thickness and the number of infiltrated cells of the lung tissue also indicated that the saponin-enriched fraction strongly inhibited lung inflammation. Most importantly, the oral administration of timosaponin A-III at 25–50 mg/kg significantly inhibited the inflammatory markers observed in LPS-induced ALI mice. All these findings, for the first time, provide evidence supporting the effectiveness of A. asphodeloides and its major constituent, timosaponin A-III, in alleviating lung inflammation.
Acute Lung Injury
;
Administration, Intranasal
;
Administration, Oral
;
Alcoholics
;
Anemarrhena*
;
Animals*
;
Bronchoalveolar Lavage Fluid
;
Herbal Medicine
;
Humans
;
Lung*
;
Mice
;
Models, Animal*
;
Plants
;
Pneumonia*
;
Rhizome*
8.Rapidly Progressive Glomerulonephritis -A Review of 26 Cases-.
Jin Kyung KWON ; Sang Su LEE ; Sang Hyuk SEO ; Sung Bae PARK ; Hyun Chul KIM ; Kwan Kyu PARK
Korean Journal of Nephrology 1999;18(3):400-408
OBJECTIVES: Rapidly progres s ive glomerulonephritis (RPGN) is a clinico- pathologic entity characterized by extens ive crescent formation(usually involving 50% or more of glomeruli) as the principal his tologic finding and a rapid deterioration of kidney function, which can lead to end s tage renal disease within a few weeks. T he etiology and incidence of RPGN has been well defined in Europe and North America, however, there has been no report of a large series in Korea. T he aim of the present s tudy was to analyze the etiology and clinico- pathologic features of 26 patients with RPGN, seen during 1983-1997. METHODS: T wenty-six patients with RPGN(crescents in > 50% of glomeruli) were obs erved during a period of las t 14 years. Male to female ratio was 1:1.4, and the mean age was 30(6-75) years. Mean time from the initial symptoms to the ESRD was 3.1 months . RESULTS: The incidence of RPGN in our series was 2.1% of primary glomerulonephritis. Immunecomplex mediated disease was presented in 14 cases (54%), including 6 sys temic lupus erythematos us, 3 post- streptococcal glomerulonephritis, 3 Henoch- Schonlein purpura, and 2 IgA nephropathy. Pauci- immune disease was presented in 12 cases (46%), including 3 Wegener' s granulomatos is, one necrotizing crescentic glomerulonephritis, and 8 idiopathic crescentic glomerulonephritis. However, there was none of anti-GBM- mediated disease in our s tudy. ANCA were found in 6 patients. All 3 patients with WG were C- ANCA pos itive, whereas one patient with PSGN, necrotizing cres centic GN, and idiopathic crescentic GN were P- ANCA pos itive, respectively. Initial clinical and laboratory features included edema(80%), hypertens ion(72%), oliguria(68%), a decreased renal function(serum creatinine > 5mg/dL, 35%), and gros s hematuria(36%). Renal biopsy showed large crescents more than 80% of the glomeruli in 14 cases (54%) which were predominantly fibrocellular. Fifteen patients (58%) were treated with prednis olone alone, and 12 of them received puls e doses of corticosteroids. Five patients were treated with prednisolone and cyclophos phamide IV pulse. Two cases received plasma exchange. During the mean follow-up of 31+/-37 months, 18 patients (69%) developed inexorable progression of renal failure, three(12%) showed recovery of renal function, and two(8%) showed partial improvement, which is followed by varying degrees of renal insufficiency. During follow-up, three patients died : two from res piratory failure with severe pulmonary hemorrhage and one from opportunistic pulmonary infection during immunosuppressive therapy. Poor prognos is is as sociated with hypertension, increased serum creatinine level at the time of diagnosis, large crescents more than 85% of glomeruli, and glomerular scleros is . CONCLUSION: We conclude that an earlier diagnos is including kidney biopsy and the more aggressive treatment are essential in the management of RPGN.
Adrenal Cortex Hormones
;
Antibodies, Antineutrophil Cytoplasmic
;
Biopsy
;
Creatinine
;
Diagnosis
;
Europe
;
Female
;
Follow-Up Studies
;
Glomerulonephritis*
;
Glomerulonephritis, IGA
;
Hemorrhage
;
Humans
;
Hypertension
;
Immune System Diseases
;
Incidence
;
Kidney
;
Kidney Failure, Chronic
;
Korea
;
Male
;
North America
;
Plasma Exchange
;
Prednisolone
;
Purpura
;
Renal Insufficiency
;
Systemic Vasculitis
9.Outcome of Chemotherapy with Pulmonary Tuberculosis Resistant to Isoniazid and Rifampin.
Seung Kyu PARK ; Eun Soo KWON ; Hyun Cheol HA ; Su Hee HWANG
Tuberculosis and Respiratory Diseases 1999;46(1):25-35
BACKGROUND: The treatment for multi-drug resistant tuberculosis(MDRTB) is encountered to be important clinically, but there are still a few reports about it all over the world. So, we evaluated the outcomes of only chemotherapy for the pulmonary MDRTB retrosptctively. METHOD: We reviewed the clinical courses of 63 patients with pulmonary disease due to M.tuberculosis resistant to rifampin and isoniazid who were under follow-up between March 1996 and June 1996 after hospitalization at our hospital between January 1993 and January 1996. We performed cohort retrospective study for all these patient's records. Their regimens were selected individually and preferably included four medications that they had not been given previously and to which the strain was fully susceptible. RESULTS: The 63 patients(mean age, 43.2 years) had previously received a median 5.1drugs. Fifty two(82.5%) patients responded to chemotherapy(as indicated by negative sputum cultures for at least three consecutive months); eleven patients(17.5%) had no response, as shown by continually positive cultures. In a univariate analysis, an unfavorable response was significantly associated with greater number of resistant drugs before the current courses of therapy(relative risk 21.5; 95 percent confidence interval, 1.2-3.0; p<0.05). The mean period of follow-up was seventeen months. There was no relapse subsequently among the patients with responses. There was no death related to tuberculosis. CONCLUSION: In this report from National Masan Tuberculosis Hospital in Korea, multi-drug resistant pulmonary tuberculosis responded relatively well to carefully selected regimens.
Cohort Studies
;
Drug Therapy*
;
Follow-Up Studies
;
Hospitalization
;
Hospitals, Chronic Disease
;
Humans
;
Isoniazid*
;
Korea
;
Lung Diseases
;
Recurrence
;
Retrospective Studies
;
Rifampin*
;
Sputum
;
Tuberculosis
;
Tuberculosis, Pulmonary*
10.High Frequency Oscillation Ventilation for Resection of Congenital Lobar Emphysema: A case report.
Hyun Jung LEE ; Su Eun PARK ; Jae Young KWON
Korean Journal of Anesthesiology 2001;41(3):393-397
Congenital lobar emphysema (CLE) is a rare entity of unknown incidence. The main signs and symptoms are tachypnea, tachycardia, cyanosis, retractions, wheezing, tympanic chest percussion, asymetric breath sounds, or displaced cardiac tones within the first month of life. Occasionally a superimposed pulmonary infection exacerbates the condition, prompting hospital admission and medical treatment of the pneumonia followed by surgical treatment of the CLE. We now report a case of left upper CLE in a 15-day-old infant. Anesthesia was induced with thiopental sodium and maintained with intravenous fentanyl and midazolam. Endotracheal intubation was uneventful. Muscle relaxation was done with rocuronium. Gentle manual ventilation with a Mapleson D circuit was begun and changed to intermittent mandatory ventilation with an infant ventilator. During the left upper lobe resection, we used high frequency oscillation ventilation (HFOV) at FIO2 1.0, 12 Hz frequency, 12 cmH2O amplitude for 25 minutes. The minimal lung movement during HFOV was found to provide excellent operating conditions for the surgeons and adequate oxygenation without cardiovascular compromise. The PaCO2 was increased to 71 mmHg 25 minutes after the start of HFOV, and returned to normal value with intermittent mandatory ventilation. The remainder of the operation and anesthesia were uneventful. The patient was transferred to the neonatal intensive care unit.
Anesthesia
;
Cyanosis
;
Emphysema*
;
Fentanyl
;
High-Frequency Ventilation*
;
Humans
;
Incidence
;
Infant
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Intubation, Intratracheal
;
Lung
;
Midazolam
;
Muscle Relaxation
;
Oxygen
;
Percussion
;
Pneumonia
;
Reference Values
;
Respiratory Sounds
;
Tachycardia
;
Tachypnea
;
Thiopental
;
Thorax
;
Ventilation
;
Ventilators, Mechanical