1.A Case of Head and Neck Mucosa-Associated Lymphoid Tissue Lymphoma Presenting as Progressive Multiple Cranial Nerve Palsy
Daeyeon KIM ; Chang Bae LEE ; Min Gyoung PAK ; Dong Kun LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 2019;62(12):755-759
Lymphoma is a malignant tumor arising from the lymphoid tissue. Chronic inflammation can make lymphocyte accumulation and proliferation in the mucous membrane. Sustained accumulation of these persistent changes in the lymphoid tissues may be responsible for the development of mucosa-associated lymphoid tissue (MALT) lymphoma. Although multiple cranial nerve palsy have been reported in various lymphoma, it has never been reported in MALT lymphoma. A 39-year-old man reported of facial palsy and subsequent vocal fold palsy. MALT lymphoma was diagnosed as involving the parotid gland, nasopharynx, and the skull base. Vocal palsy and facial palsy were successfully recovered after chemotherapy.
2.Influence of Nurse Manager and Peer Group Caring Behaviors as Perceived by Nurses on Organizational Socialization and Nursing Performance
Na Yeon SHIN ; Soyoung YU ; Seong Suk KANG ; Seung Shin LEE ; Min Jeung PARK ; DaeYeon LEE ; Sun Mi NAM
Journal of Korean Academy of Nursing Administration 2020;26(2):110-119
Purpose:
The study was examined to investigate the influence of nurse manager and peer group caring behaviors on organizational socialization and nursing performance
Methods:
The subjects were 286 clinical nurses from a general hospital in S city. The collected data were analyzed using descriptive statistics, t-test, ANOVA, Pearson correlation and hierarchical regression analysis with the SPSS 25.0 program. Nurse manager and peer group caring behaviors, organizational socialization, and nursing performance were measured using organizational climate for caring scale, peer group caring interaction scale, organizational socialization and performance measurement scale for hospital nurses.
Results
There was no significant difference in organizational socialization between nurse manager and peer group caring behaviors. The significant predictors of nursing performance were position (β=-.26), nurse manager caring behaviors (β=.23), and peer group caring behaviors (β=.17). These variables explained 23% of the variance in nursing performance. Conclusion: The results suggest that it is necessary to increase both manager and peer group caring behaviors in order to improve nursing performance.
3.Acute and 13-week subchronic toxicological evaluations of turanose in mice.
Joo Yeon CHUNG ; Jihye LEE ; Daeyeon LEE ; Eunju KIM ; Jae Ho SHIN ; Pu Reum SEOK ; Sang Ho YOO ; Yuri KIM
Nutrition Research and Practice 2017;11(6):452-460
BACKGROUND/OBJECTIVES: Turanose, α-D-glucosyl-(1→3)-α-D-fructose, is a sucrose isomer which naturally exists in honey. To evaluate toxicity of turanose, acute and subchronic oral toxicity studies were conducted with ICR mice. MATERIALS AND METHODS: For the acute oral toxicity study, turanose was administered as a single oral dose [10 g/kg body weight (b.w.)]. In the subchronic toxicity study, ICR mice were administered 0, 1.75, 3.5, and 7 g/kg b.w. doses of turanose daily for 13 weeks. RESULTS: No signs of acute toxicity, including abnormal behavior, adverse effect, or mortality, were observed over the 14-day study period. In addition, no changes in body weight or food consumption were observed and the median lethal dose (LD₅₀) for oral intake of turanose was determined to be greater than 10 g/kg b.w. General clinical behavior, changes in body weight and food consumption, absolute and relative organ weights, and mortality were not affected in any of the treatment group for 13 weeks. These doses also did not affect the macroscopic pathology, histology, hematology, and blood biochemical analysis of the mice examined. CONCLUSION: No toxicity was observed in the acute and 13-week subchronic oral toxicology studies that were conducted with ICR mice. Furthermore, the no-observed-adverse-effect level is greater than 7 g/kg/day for both male and female ICR mice.
Animals
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Body Weight
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Female
;
Hematology
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Honey
;
Humans
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Male
;
Mice*
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Mice, Inbred ICR
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Mortality
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No-Observed-Adverse-Effect Level
;
Organ Size
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Pathology
;
Sucrose
;
Toxicology
4.Feasibility and Safety of Laparoscopic Surgery for Obese Korean Women with Endometrial Cancer: Long-Term Results at a Single Institution.
Min Hyun BAEK ; Shin Wha LEE ; Jeong Yeol PARK ; Daeyeon KIM ; Jong Hyeok KIM ; Yong Man KIM ; Young Tak KIM ; Joo Hyun NAM
Journal of Korean Medical Science 2014;29(11):1536-1543
The purpose of this study was to evaluate the surgical feasibility of and survival outcome after laparoscopy in obese Korean women with endometrial cancer which has recently been increasing. We reviewed the medical records of the patients treated at our medical institution between 1999 and 2012. The patients were divided into three groups, non-obese (Body Mass Index [BMI]<25.0), overweight (BMI 25-27.99), and obese (BMI> or =28.0). These patient groups were compared in terms of their clinical characteristics, treatment methods, as well as surgical and survival outcomes. In total, 55 of the 278 eligible patients were obese women. There were no differences in the three groups in terms of the proportion of patients who underwent lymphadenectomy, their cancer stage, histologic type, type of adjuvant treatment administered, intra-, post-operative, and long-term complications, operative time, number of removed lymph nodes, blood loss, and duration of hospitalization (P=0.067, 0.435, 0.757, 0.739, 0.458, 0.173, 0.076, 0.124, 0.770, 0.739, and 0.831, respectively). The Disease-Free Survival (DFS) times were 139.1 vs. 121.6 vs. 135.5 months (P=0.313), and the Overall Survival (OS) times were 145.2 vs. 124.8 vs. 139.5 months (P=0.436) for each group, respectively. Obese women with endometrial cancer can, therefore, be as safely managed using laparoscopy as women with normal BMIs.
Adult
;
Aged
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Body Mass Index
;
Disease-Free Survival
;
Endometrial Neoplasms/complications/*diagnosis/mortality
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Female
;
Humans
;
Hysterectomy
;
Length of Stay
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Lymph Node Excision
;
Middle Aged
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Neoplasm Recurrence, Local
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Neoplasm Staging
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Obesity/complications/*diagnosis
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Republic of Korea
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Retrospective Studies
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Survival Rate
;
Treatment Outcome
5.A comparison of metabolomic changes in type-1 diabetic C57BL/6N mice originating from different sources.
Seunghyun LEE ; Jae Hwan KWAK ; Sou Hyun KIM ; Jieun YUN ; Joon Yong CHO ; Kilsoo KIM ; Daeyeon HWANG ; Young Suk JUNG
Laboratory Animal Research 2018;34(4):232-238
Animal models have been used to elucidate the pathophysiology of varying diseases and to provide insight into potential targets for therapeutic intervention. Although alternatives to animal testing have been proposed to help overcome potential drawbacks related to animal experiments and avoid ethical issues, their use remains vital for the testing of new drug candidates and to identify the most effective strategies for therapeutic intervention. Particularly, the study of metabolic diseases requires the use of animal models to monitor whole-body physiology. In line with this, the National Institute of Food and Drug Safety Evaluation (NIFDS) in Korea has established their own animal strains to help evaluate both efficacy and safety during new drug development. The objective of this study was to characterize the response of C57BL/6NKorl mice from the NIFDS compared with that of other mice originating from the USA and Japan in a chemical-induced diabetic condition. Multiple low-dose treatments with streptozotocin were used to generate a type-1 diabetic animal model which is closely linked to the known clinical pathology of this disease. There were no significantly different responses observed between the varying streptozotocin-induced type-1 diabetic models tested in this study. When comparing control and diabetic mice, increases in liver weight and disturbances in serum amino acids levels of diabetic mice were most remarkable. Although the relationship between type-1 diabetes and BCAA has not been elucidated in this study, the results, which reveal a characteristic increase in diabetic mice of all origins are considered worthy of further study.
Amino Acids
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Amino Acids, Branched-Chain
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Animal Experimentation
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Animal Testing Alternatives
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Animals
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Ethics
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Japan
;
Korea
;
Liver
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Metabolic Diseases
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Metabolomics*
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Mice*
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Models, Animal
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Pathology, Clinical
;
Physiology
;
Streptozocin
6.Oculogyric crisis following single administration of clebopride maleate
MinKoo Kim ; DongHyun Lee ; DaeYeon Lee ; ImSeok Koh ; Gwanhee Ehm
Neurology Asia 2019;24(4):371-372
The oculogyric crisis is a type of acute dystonia characterized by the spasmodic movement of the eyeball, usually upward, and each spasm lasts from seconds to hours. This phenomenon can be caused by the administration of dopaminergic receptor blocking agents. There was a previous report of the oculogyric crisis induced by clebopride, a dopaminergic receptor blocking agent in a patient who took the medicine for several days. We report a 16-year-old female with an oculogyric crisis induced by a single administration of the same drug. Her oculogyric crisis was completely resolved by benzodiazepine