1.An epidemiologic study rotavirus gastroenteritis in children: a nine-year review in HYUH.
Seog Un KIM ; Young Sik CHOI ; Tae Yeal CHOI ; Choon Won KIM
Korean Journal of Clinical Pathology 1991;11(1):125-129
No abstract available.
Child*
;
Epidemiologic Studies*
;
Gastroenteritis*
;
Humans
;
Rotavirus*
2.The effect of electrical stimulation of recurrent nerve on vocal cord position.
Eun Chang CHOI ; Hong Shik CHOI ; Young Mo KIM ; Un Kyo CHUNG ; Yong Jae PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(5):985-990
No abstract available.
Electric Stimulation*
;
Vocal Cords*
3.A Study on the Sanitary Perception of the Food Suppliers for the Business and Industry Foodservice in Busan Area.
Mi Ok CHOI ; Un Young PARK ; Ji Young KIM
Journal of the Korean Dietetic Association 2001;7(1):19-27
It is thought that the sanitary perception and hygienic food treatment of food suppliers as the first handlers of foodstuffs are extremely significant for the safe and sanitary management of food in group meal services. So in this study, a survey of 103 food suppliers who provide raw materials for 80 meal services in business places around Buasn area was conducted on general matters, participation in sanitation education, sanitary perception, sanitary treatment of foodstuffs, knowledge of sanitation, etc. The results of the survey are as follows: 1. 42.7% of the subjects have worked for the food supply companies for one to five years and the main job of 36.9% of them is delivery service. Food suppliers who handle over two foodstuffs are 6839%. 2. Concerning the participation in sanitation education, 43.7% of the subjects have not experienced any such education, The reason of 23.3% of them for not having the education is that there have been no opportunity for them at all. And 83.5% of them regard the education on hygiene as necessary. 3. In the sanitary perception, 93.1% of the subjects considered the temperature control of the food delivery vehicles as important and 82.5% of them replied on of the leading causes of food poisoning as foodstuffs. 64.0% thought of their knowledge of food sanitation as not very good, but moderate. 4. Concerning sanitary treatment of foodstuffs, 50.5% of delivery vehicles were wearing sanitary uniforms and 24.3% of them washed their hands while supplying food. 5. In the score of hygienic knowledge, the average score of all food suppliers was 60.6 point. In the score of hygienic knowledge on general matters, managing supervisors got 6.31+/-1.81, meat suppliers scored 7.08+/-1.37 and suppliers with 5 to 10 year careers recorded the highest point, 6.37+/-1.70. In the score of hygienic knowledge based on the perception of food sanitation, the food suppliers with the experience of sanitation education scored 6.42+/-1.93 point and the point was significant(p<0.01), compared with that of the food suppliers without the experience of sanitation education. The food suppliers who answered their knowledge was very good scored the highest point, 8.00+/-1.41. The food suppliers who replied that sanitation education was truly necessary recorded the hygienic knowledge score of 6.75+/-1.77, significantly(p<0.01) high. In the score of hygienic knowledge on the basis of the practical degree of sanitary handling of food materials, the food suppliers who answered they cleaned their delivery vehicles everyday scored 6.48+/-1.93, the food suppliers who answered they sterilized their delivery vehicles everyday scored 6.29+/-1.89, the food suppliers who answered they controlled the themperature of their delivery vehicles irregularly scored 6.58+/-1.79 and the food suppliers who answered they washed their hands every time when they were working scored 6.86+/-2.24, significantly(p<0.05) high in comparison with every item in other factors. And the food suppliers who answered they were wearing sanitary uniforms irregularly while suplying foodstuffs scored the highest point, 6.66+/-2.92.
Busan*
;
Commerce*
;
Education
;
Food Supply
;
Foodborne Diseases
;
Hand
;
Hygiene
;
Meals
;
Meat
;
Sanitation
4.Expression of Met Protein in Colorectal Carcinoma.
Kyung Un CHOI ; Jin Sook LEE ; Chang Hun LEE ; Mee Young SOL ; Kang Suk SUH
Korean Journal of Pathology 2000;34(7):501-508
Met protein is a transmembrane 190 kD heterodimer with tyrosine kinase activity, encoded by c-Met oncogene. It serves as a high affinity receptor for hepatocyte growth factor (HGF)/scatter factor (SF), a cytokine which stimulates cell proliferation, motility, and invasion. In this study, we immunohistochemically evaluated the expression of Met/hepatocyte growth factor receptor in colorectal cancers. Met protein was expressed in 31 of 72 patients (43.1%). The staining pattern was cytoplasmic in nature, present throughout the tumor, and showed variable intensity from case to case. The relationship between the expression rate and intensity, and age and sex of patients, tumor size (p=0.645), tumor site (p=0.902) and tumor differentiation (p=0.844) was not statistically significant. The expression rate and intensity were significantly correlated with lymphovascular invasion (p=0.001), lymph node metastasis (p=0.010), depth of invasion (0.019), and stage (p=0.023). Cytoplasmic accumulation of Met protein was not associated with enhanced PCNA index of tumor cells (p=0.052). These results suggest that Met protein may play an important role in the invasion and metastasis of colorectal cancer cells.
Cell Proliferation
;
Colorectal Neoplasms*
;
Cytoplasm
;
Hepatocyte Growth Factor
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Oncogenes
;
Proliferating Cell Nuclear Antigen
;
Protein-Tyrosine Kinases
5.Two cases of pseudohypoparathyroidism in sibling.
Sun Whan KWON ; Hye Jin LEE ; Seon Young CHOI ; Un Ki YOON
Journal of the Korean Pediatric Society 1993;36(6):882-887
Pseudohypoparathyroidism is a medical disorder characterized by a complex disorder of renal resistance to parathyroid hormone and the mechanism underlying the disease is still unclear. The authors described two cases of pseudohypoparathyroidism in sibling,who had metabolic anomalies(hypocalcemia and hyperphosphatemia, high circulatin immunoreactive PTH)and basal ganglia calcification. Bilateral basal ganglia calcifications, which was not visible on plain skull film, was detected by CT scan of brain MRI. We report these cases with a review of related literatures.
Basal Ganglia
;
Brain
;
Humans
;
Hyperphosphatemia
;
Magnetic Resonance Imaging
;
Parathyroid Hormone
;
Pseudohypoparathyroidism*
;
Siblings*
;
Skull
;
Tomography, X-Ray Computed
6.Effects of Critical Thinking Disposition, Digital Literacy, and Nursing Informatics Competence on the Competency in Evidence-Based Practice among Clinical Nurses
Journal of Korean Clinical Nursing Research 2024;30(1):1-10
Purpose:
This study aimed to investigate the competency in evidence-based practice, critical thinking disposition, digital literacy, and nursing informatics competence, and to identify the factors influencing the competency in evidence-based practice among nurses.
Methods:
The participants in this study were 196 nurses from a university hospital in J-city. Data were collected from December 1 to December 30, 2023. The collected data were analyzed with the SPSS 26.0 program using descriptive statistics, independent t-test, one-way analysis of variance, Scheffé test, Pearson's correlation coefficients, and multiple regression analysis.
Results:
The results showed that the factors influencing the competency in evidence-based practice included nursing informatics competence, critical thinking disposition, digital literacy, and having a master's degree. The participants with a master's degree demonstrated higher competency in evidence-based practice compared to those with a three-year degree or a four-year degree, and a total explanatory power was 53.1%.
Conclusion
In this study, critical thinking disposition, digital literacy, and nursing informatics competence were influential factors in competency of evidence-based practice. Therefore, a variety of intervention programs should be developed to enhance the impact of these factors on nurses’ competency in evidence-based practice.
7.General Anesthesia for a Patient with Hypoglycemia.
Joon Ho KIM ; Un KIM ; Jung Un LEE ; Ik Soo KIM ; Se Jin CHOI ; Young Kun KIM
Korean Journal of Anesthesiology 1978;11(4):403-405
The authors reported an anesthetic experience with removal of a pancreas B-cell tumor in a 43 year old man. Thiopental sodium was used for i duction, followed by ether-oxygen supplemented with pancuronium for muscle relaxation. An endotracheal semiclosed circle absorption technique with controlled ventilation was emploged. The patient well tolerated both the anesthesia and surgery but he showed a marked increase of blood glucose level with intermittent administration of 50% glucose solution and ether inhalation.
Absorption
;
Anesthesia
;
Anesthesia, General*
;
B-Lymphocytes
;
Blood Glucose
;
Ether
;
Glucose
;
Humans
;
Hypoglycemia*
;
Inhalation
;
Muscle Relaxation
;
Pancreas
;
Pancuronium
;
Thiopental
;
Ventilation
8.Effect of g-ray Irradiation On the Activities of Monoamine Oxidase in Rat Brain and Liver.
Joo Young KIM ; Myung Sun CHOI ; Myung Un CHOI
Journal of the Korean Society for Therapeutic Radiology 1993;11(2):205-218
In order to evalute the effects of radiation on mammalian neuronal system, we have examined the effect of gamma-ray radiation on the monoamine oxidase(MAO) activity in monoaminergic neurons. Following the whole body irradiation, MAO activity in the rat brain was measured as well as in the liver for the comparative studies between the neuronal and nonneuronal system. The effects of some radiation protectors and sensitizers were also examined in addition to the O2 effect. The results can be summarized as follows. 1) The MAO activity of rat brain was minimally affected by the radiation dose up to 1,700 cGy. Radiation dose above 2,500 cGy inhibited the brain MAO activity by no less than 10%. MAO-A form was found to be particularly sensitive to radiation. The liver MAO was somewhat inhibited(by about 5%) but hard1y dependent on the dose of radiation. 2) The inhibitory effect on the brain was initiated immediately by the radiation dose of 2,500 cGy. On the contrary, for the liver, the inhibitory effect became apparent only 2 days after irradiation. 3) Two days after a dose of 2,500 cGy, Vmax and Km of the brain mitochondrial MAO decreased. for liver, Vmax decreased while Km increased, which indicates the kinetic patterns for the neuronal and nonneruronal systems are not affected similarly by radiation. 4) The effect of several known radiation protectors and sensitizers on MAO activity was tested but no definite results were obtained. The level of -SH group increased in some degree upon radiation but not by the compounds. 5) MAO activity was not affected by O2 concentration, while an elevated level of lipid peroxidase was found udder the same condition. The results described here indicate that characteristics of MAO, one of the most important central nervous system enzymes, are liable to radiation, which is partially differentiated from the liver MAO. Also indicated are that the -SH groups are hardly related to the effect of radiation but the production of the lipid peroxide seems to be somewhat correlated to the effect of radiation.
Animals
;
Brain*
;
Central Nervous System
;
Liver*
;
Mammary Glands, Animal
;
Monoamine Oxidase*
;
Neurons
;
Peroxidase
;
Rats*
;
Whole-Body Irradiation
9.Autoimmune Hemolytic Anemia Combined with Sepsis After Abdominal Trauma Surgery
Gil Seong MOON ; Young Un CHOI ; Hongjin SHIM ; Ji Young JANG
Journal of Acute Care Surgery 2021;11(2):82-85
Intra-abdominal infection is a common, serious complication in patients undergoing emergency abdominal surgery following blunt abdominal trauma. Infectious conditions increase the incidence of autoimmune hemolytic anemia (AIHA), but reports of AIHA occurring after abdominal trauma surgery are rare. Therefore, we report a case of sepsis due to fasciitis and AIHA after abdominal trauma surgery which was successfully managed following the appropriate treatment of both conditions.
10.Autoimmune Hemolytic Anemia Combined with Sepsis After Abdominal Trauma Surgery
Gil Seong MOON ; Young Un CHOI ; Hongjin SHIM ; Ji Young JANG
Journal of Acute Care Surgery 2021;11(2):82-85
Intra-abdominal infection is a common, serious complication in patients undergoing emergency abdominal surgery following blunt abdominal trauma. Infectious conditions increase the incidence of autoimmune hemolytic anemia (AIHA), but reports of AIHA occurring after abdominal trauma surgery are rare. Therefore, we report a case of sepsis due to fasciitis and AIHA after abdominal trauma surgery which was successfully managed following the appropriate treatment of both conditions.