1.Satisfaction of Elementary Students Eating School Lunch; Association with Level of Involvement in School Lunch Service.
Jihyun YOON ; Yun Jeong CHOO ; Sang Jin CHUNG ; Si Hyun RYU
Korean Journal of Community Nutrition 2005;10(5):668-676
The purpose of this study was to determine the relationship between the students' levels of involvement in school lunch service and their satisfaction levels with the service. A survey was conducted with 5th and 6th grade elementary students eating school lunches. Out of 1,680 questionnaires distributed to the students from 14 schools, 1,254 complete questionnaires (74.6%) were analyzed. The questionnaire included two 5-point multi-item scales for measuring levels of involvement in and satisfaction with school lunch service, respectively. A factor analysis grouped 20 items measuring school lunch satisfaction into three factors: 'food satisfaction', 'nutrition & sanitation satisfaction', and 'service & environment satisfaction'. As a result of multiple regression analyses controlling the influence of such variables as students' grades, gender, school location, years and places of eating school lunches, students' levels of involvement in school lunch service was proven to be positively associated with levels of school lunch satisfaction overall, as well as satisfaction levels in regard to 'food', 'nutrition & sanitation', and 'service & environment', respectively. It was suggested that efforts such as nutrition education to increase students' levels of involvement in school lunches could be a useful strategy to improve students' satisfaction with school lunch service.
Eating
;
Education
;
Humans
;
Lunch*
;
Sanitation
;
Weights and Measures
2.Relationship between Levels of Dietitians' Management Activities and Job Satisfaction in Elementary School Foodservice Operations.
Yun Jeong CHOO ; Jung Hee LEE ; Jihyun YOON ; Si Hyun RYU
Korean Journal of Community Nutrition 2005;10(4):546-554
The purpose of this study was to identify the relationship between the levels of foodservice management activities and job satisfaction of the dietitians in elementary schools. Out of 130 questionnaires distributed to elementary school dietitians in In-cheon, 127 were returned and analyzed (98% response rate). The questionnaire included two multipleitem scales for measuring foodservice management activities and job satisfaction, respectively. All the items in the scales were coded 1 to 5 for 'certainly no', 'no', 'neutral', 'yes', and 'certainly yes' and grouped by using factor analyses. Most of the responding dietitians were working for schools in urban areas and have independently managed on-site kitchens. The 19 items on food service management activities were grouped into 6 factors and the mean scores of the levels of Personnel Hygiene Management, Education & Training, Sanitation & Safety Management, Menu Quality Management, Service Management, and Environment Management were 4.76, 4.26, 4.24, 4.05, 3.61 and 3.39, respectively. The 23 items on job satisfaction were grouped into 4 factors and the mean scores of the satisfaction levels of Systematic Environment, Job Duty, Job Condition, and Physical Environment were 3.38, 2.83, 2.53, and 2.08, respectively. Overall, the levels of food service management activities and job satisfaction were positively associated with a correlation coefficient of 0.254 (p < 0.01). In particular, satisfaction levels on job duty itself and systematic environment were positively associated with the levels of overall management activities. The results suggest that improving dietitians' job satisfaction could increase the levels of management activities of school foodservice dietitians, resulting in quality improvement of school food service.
Education
;
Food Services
;
Humans
;
Hygiene
;
Incheon
;
Job Satisfaction*
;
Nutritionists
;
Quality Improvement
;
Safety Management
;
Sanitation
;
Weights and Measures
4.Labor Analgesia with Epidural Blockade in Parturient with Peripartum Cardiomyopathy: A Case Report.
Tae Ha RYU ; Jae Hoon JEONG ; Dong Gun LIM ; Si Oh KIM
The Korean Journal of Critical Care Medicine 2004;19(2):143-147
Peripartum cardiomyopathy (PPCM) is an unusual and uncommon causes of antepartum and postpartum heart failure, which may result in severe cardiac failure and death. PPCM is often unrecognized as symptoms of normal pregnancy commonly mimic those of mild heart failure but can rapidly progress to cardiac failure. We presented a case of elective labor induction in a patient with peripartum cardiomyopathy. A epidural analgesia technique was performed without difficulty for labor analgesia in parturient with peripartum cardiomyopathy. Her post-delivery course was uncomplicated but her baby has died due to respiratory failure. We suggest that vaginal delivery with careful incremental epidural alnalgesia in patient with PPCM is acceptable methods and close peripartum monitoring is essential in the management of PPCM.
Analgesia*
;
Analgesia, Epidural
;
Cardiomyopathies*
;
Heart Failure
;
Humans
;
Peripartum Period*
;
Postpartum Period
;
Pregnancy
;
Respiratory Insufficiency
5.Dietitian's Job Satisfaction and Perception of Foodservice Quality in Elementary Schools.
Yun Jeong CHOO ; Si Hyun RYU ; Jihyun YOON
The Korean Journal of Nutrition 2006;39(2):192-200
The purpose of this study was to identify the relationship between the levels of job satisfaction and self-evaluated foodservice quality of dietitians in elementary schools. Out of 130 questionnaires distributed to the elementary school dietitians in In-cheon, 127 were returned and analyzed (98% response rate). The questionnaire included two multipleitem scales for measuring job satisfaction and foodservice quality, respectively. All the items in the scales were coded 1 to 5 for certainly no, no, neutral, yes, and certainly yes and grouped by using factor analyses. Most of the responding dietitians were working for schools in urban areas and had independently-managed on-site kitchens. The 23 items measuring job satisfaction were grouped into 4 factors: Job Duty, Job Condition, Physical Work Environment, and Organizational Environment. The satisfaction score was the highest for Organizational Environment with a value of 3.38 and the least for Physical Work Environment with a value of 2.08. The 22 items measuring foodservice quality were grouped into 5 factors and the mean scores of the levels of Cleanliness, Internal Food quality, External Food quality, Intangible Service Environment and Tangible Service Environment were 4.20, 3.89, 3.54, 3.45 and 2.64, respectively. The levels of job satisfaction and foodservice quality were positively associated with a correlation coefficient of 0.288 (p < 0.01). In particular, the level of job satisfaction was positively associated with foodservice quality in the aspect of Cleanliness, Internal Food Quality, and Intangible Service Environment. The results show that improving dietitians' job satisfaction could contribute to increasing the levels of foodservice quality of elementary schools.
Food Quality
;
Humans
;
Incheon
;
Job Satisfaction*
;
Nutritionists
;
Surveys and Questionnaires
;
Weights and Measures
6.A Comparison of the Recovery Characteristics between Propofol-remifentil and Sevoflurane-remifentail Anesthesia for Total Thyroidectomy.
Dong Hee KANG ; Jeong Gil LEE ; Hyeong Ju JUNG ; Ju Deok KIM ; Soo Bong YU ; Si Jeong RYU ; Gyeong Han KIM ; Doo Sik KIM
Kosin Medical Journal 2013;28(2):137-143
OBJECTIVES: This study was investigated the recovery characteristics of propofol-remifentanil and sevoflurane-remifentanil anesthesia for total thyroidectomy. METHODS: Eighty patients in ASA physical status 1 and 2 scheduled for total thyroidectomy were allocated randomly to either group P (n = 40) or group S (n = 40). Anesthesia was maintained with remifentanil effect site concentration (Ce) 1-3 ng/mL and propofol Ce 2-4 microg/mL in the group P, and was maintained with remifentanil Ce 1-3 ng/mL and sevoflurane 1.5-2% in the group S. Blood pressure, heart rate, and bispectral (BIS) index were measured during perioperative period. The times from discontinuance of anesthetic agent to eye opening, to extubation, and to stating name were measured. Postoperative complications were evaluated. RESULTS: There were no significant differences between group P and S on the blood pressure, heart rate, and recovery time. BIS index of group P showed lower than that of group S during operation (P < 0.05). The incidences of side effects were similar in the two groups, though the incidence of nausea was higher in the group S (P < 0.05). CONCLUSIONS: Propofol-remifentanil anesthesia was more advantageous than sevoflurane-remifentanil anesthesia for thyroidectomy in view of side effect incidences.
Anesthesia*
;
Blood Pressure
;
Heart Rate
;
Humans
;
Incidence
;
Nausea
;
Perioperative Period
;
Postoperative Complications
;
Propofol
;
Thyroidectomy*
7.Familial Creutzfeldt–Jakob Disease with a PRNP Mutation at Codon 180 Presented with Visual Hallucinations and Illusions
Dong Woo RYU ; Yun Jeong HONG ; Jeong Wook PARK ; Si Baek LEE ; Seong Hoon KIM ; Yongbang KIM ; Min Jae SEONG ; Byung Seok KIM
Dementia and Neurocognitive Disorders 2019;18(3):105-107
No abstract available.
Codon
;
Hallucinations
;
Illusions
8.Chemical Pneumonitis due to Exposure to Waterproofing Spray Containing Perfluoroalkyl Acrylate Copolymer.
Seon Sook HAN ; Hyun Jeong BAEK ; Hui Young LEE ; Dong Ryeol RYU ; Jun Hwi CHO ; Chan Woo PARK
Journal of the Korean Society of Emergency Medicine 2014;25(6):780-783
Waterproofing spray is used to ensure that clothing, including mountain wear, leather, and other surfaces are waterproof. Respiratory illnesses related to the use of waterproofing spray have been reported globally. The composition of waterproofing spray varies depending on the manufacturer. We treated a patient with chemical pneumonitis and alveolar hemorrhage due to exposure to waterproofing spray containing perfluoroalkyl acrylate copolymer. We diagnosed the patient with chemical pneumonitis and alveolar hemorrhage based on computed tomography (CT) and bronchoalveolar lavage (BAL) test performed within 24 h after symptom occurrence. We believe that further study regarding the exact mechanism of pulmonary toxicity for waterproofing agents is required.
Bronchoalveolar Lavage
;
Clothing
;
Hemorrhage
;
Humans
;
Pneumonia*
9.Clinical Implications and Risk Factors of Acute Pancreatitis after Cardiac Valve Surgery.
Joo Won CHUNG ; Sung Ho RYU ; Jung Hyun JO ; Jeong Youp PARK ; Sak LEE ; Seung Woo PARK ; Si Young SONG ; Jae Bock CHUNG
Yonsei Medical Journal 2013;54(1):154-159
PURPOSE: Acute pancreatitis is one of the potentially lethal complications that occurs after cardiac surgery. We tried to identify risk factors for and the prognosis of acute pancreatitis after cardiac valve surgery with cardiopulmonary bypass. MATERIALS AND METHODS: We retrospectively analyzed a database of consecutive patients who underwent cardiac valve surgery with cardiopulmonary bypass between January 2005 and April 2010 at our institution. Patients were classified as having acute pancreatitis based on serum lipase concentration and clinical symptoms (lipase > or =180 U/L or > or =60 U/L with relevant symptoms). RESULTS: Of the 986 patients who underwent cardiac valve surgery with cardiopulmonary bypass, 58 (5.9%) patients developed post-operative pancreatitis. Post-operative hospital stay was significantly longer (29.7+/-45.6 days vs. 12.4+/-10.7 days, p=0.005) and in-hospital mortality rate was higher (15.5% vs. 2.0%, p<0.001) in patients with post-operative pancreatitis than those without. Hypertension, chronic kidney disease, and peri-operative use of norepinephrine were identified as independent risk factors for developing pancreatitis after cardiac valve surgery. CONCLUSION: We found that acute pancreatitis after cardiac valve surgery requires longer hospitalization and increases the in-hospital mortality rate. Clinicians should be aware that patients could develop pancreatitis after cardiac valve surgery, especially in patients with hypertension and chronic kidney disease treated with norepinephrine.
Acute Disease
;
Adult
;
Aged
;
Cardiac Surgical Procedures/adverse effects
;
Cardiopulmonary Bypass
;
Female
;
Heart Valve Diseases/*complications/*surgery
;
Heart Valve Prosthesis Implantation/*adverse effects
;
Humans
;
Lipase/blood
;
Male
;
Middle Aged
;
Multivariate Analysis
;
Norepinephrine/therapeutic use
;
Pancreatitis/*diagnosis/*etiology
;
Postoperative Period
;
Prognosis
;
Retrospective Studies
;
Risk Factors
10.Gene therapy via adenovirus vector carrying matrix metalloproteinase-3 (MMP-3) in a rat model of liver cirrhosis.
So Yeon KIM ; Won Hee HER ; Jong Soon RYU ; Jing Sang WANG ; Si Hyun BAE ; Jeong Won JANG ; Chang Wook KIM ; Mi Sook DONG ; Seung Kew YOON
Korean Journal of Medicine 2006;71(6):609-619
BACKGROUND: Liver cirrhosis is characterized by fibrous scarring and hepatocellular regeneration. Matrix metalloproteinases (MMPs) comprise a family of zinc-dependent enzymes that degrade the extracellular matrix (ECM) components. This study examined whether or not gene delivery of human MMP-3 can attenuate established liver cirrhosis in a rat. METHODS: Rat liver cirrhosis was induced by an intraperitoneal injection of dimethylnitrosamine (DMN) three times a week for 8 weeks. The rats were infected once with either a recombinant adenovirus, AdMMP3.GFP, or a control adenovirus, Ad.GFP, into a portal vein and followed up for 3 weeks. In the rat liver tissues, the collagen content, histopathology and immunohistochemical staining were measured. RESULTS: Liver fibrosis in the DMN induced cirrhotic rat was attenuated along with a diminished hydroxyproline content and increased dried liver weight after the gene delivery of AdMMP3.GFP. In addition, the number of activated hepatic stellate cells was lower whereas the proliferation of hepatocytes, which was confirmed by immunohistochemical staining using anti-proliferating cell nuclear antigen (PCNA) antibody, was observed in the AdMMP3.GFP infected rats, suggesting that human MMP-3 stimulated hepatocyte proliferation. CONCLUSIONS: These results suggest that the gene transfer of human MMP-3 in the liver attenuates established fibrosis and induces hepatocyte proliferation. Therefore, gene therapy using MMP-3 in liver cirrhosis might be a promising therapeutic option in the future.
Adenoviridae*
;
Animals
;
Cicatrix
;
Collagen
;
Dimethylnitrosamine
;
Extracellular Matrix
;
Fibrosis
;
Genetic Therapy*
;
Hepatic Stellate Cells
;
Hepatocytes
;
Humans
;
Hydroxyproline
;
Injections, Intraperitoneal
;
Liver Cirrhosis*
;
Liver*
;
Matrix Metalloproteinases
;
Models, Animal*
;
Portal Vein
;
Rats*
;
Regeneration