1.The Association Between Eating Frequency and Metabolic Syndrome.
Sunmi KIM ; Eurah GOH ; Dong Ryul LEE ; Min Seon PARK
Korean Journal of Health Promotion 2011;11(1):9-17
BACKGROUND: Metabolic syndrome increases the risk for cardiovascular diseases and type 2 diabetes mellitus. Many studies have revealed that eating frequency influences the total serum cholesterol level, glucose tolerance and obesity. Hypothesizing that an increase in eating frequency decreases the prevalence of metabolic syndrome with total energy intake adjusted, we evaluated the association between eating frequency and the risk of metabolic syndrome in Koreans aged more than 20 years old. METHODS: We used the data from the 2005 Korean National Health and Nutrition Examination Survey. Metabolic syndrome was defined according to the National Cholesterol Education Program Adult Treatment Panel III and the Asia-Pacific regional obesity guidelines. To examine the association of metabolic syndrome with eating frequency, snack frequency and meal frequency, we performed multiple logistic regression analysis adjusting for age, sex, physical activity, daily caloric intake, smoking and drinking. RESULTS: Meal frequency was associated with metabolic syndrome in the 20-45 years group (P=0.011). Eating frequency was significantly related with metabolic syndrome in the group aged more than 45 years (P=0.025). Within the subgroup of subjects more than 45 years who had one or two meals a day, snack frequency showed a significant association with metabolic syndrome (P=0.038). CONCLUSIONS: These results suggest that a decreased eating frequency is associated with a risk of metabolic syndrome, although the causal relationship is not exactly known. It would be useful to pursue this question through further studies.
Adult
;
Aged
;
Cardiovascular Diseases
;
Cholesterol
;
Diabetes Mellitus, Type 2
;
Eating
;
Energy Intake
;
Food Habits
;
Glucose
;
Humans
;
Logistic Models
;
Meals
;
Motor Activity
;
Nutrition Surveys
;
Obesity
;
Prevalence
;
Smoke
;
Smoking
;
Snacks
2.Recurred Macrodystrophia Lipomatosa of the Foot: A Case Report.
Myoung Jin LEE ; Dong Ryul KIM
Journal of Korean Foot and Ankle Society 2016;20(1):32-35
We reported on a rare case of recurred macrodystrophia lipomatosa of the foot, and reviewed the literature. A 62-year-old male patient presented with right foot second toe pain; preoperative magnetic resonance imaging and radiograph examination was performed. After surgery the biopsy confirmed the diagnosis. American Orthopaedic Foot and Ankle Society score was checked before and after surgery. Wide excision of the affected area including ray amputation is an effective way to prevent recurrence and relieve the pain after surgery. The 2nd toe ray amputation was performed in the treatment of recurred macrodystrophia lipomatosa of the foot, and is thought to be an effective way to relieve pain and prevent recurrence. After minimally invasive surgery with complete excision surgery, additional data on recurrence and pain relief rate are needed.
Amputation
;
Ankle
;
Biopsy
;
Diagnosis
;
Foot*
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Recurrence
;
Surgical Procedures, Minimally Invasive
;
Toes
3.A case of clear cell adenocarcinoma of the vagina.
Gum Noh LEE ; Kwan Soo KIM ; Young Hee KIM ; Hyung Ryul LEE ; Dong Kyu JEONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1033-1038
No abstract available.
Adenocarcinoma, Clear Cell*
;
Vagina*
4.The Relationships between Drinking Habits and Biopsychosocial Factors in Korean College Students.
Chang In LEE ; Hack Ryul KIM ; Dong Gun PARK
Journal of Korean Neuropsychiatric Association 1998;37(5):840-855
OBJECTS AND METHODS: In order to evaluate the relationships between drinking habits and biological and psychosocial characteristics, the authors administrated the questionnaires about drinking patterns and acute physiological and psychological responses after drinking, several psychological scales and ethanol patch test to 94 male medical students in Chosun University. RESULTS: 1) Low consumer group had significantly more severe physiological repondents after drinking in family members than high consumer group(p<.005). 2) Low consumer had significantly more severe acute physiological responses(p<.005) and high consumer group revealed more positive psychological responses after drinking(p<.005). But there was no difference in the degree of negative psychological responses between tow groups. 3) High consumer group had significantly more extroversion tedency(p<.01) and recieved more financial support from family than low consumer group(p<.01). 4) In the results of ethanol patch test. low consumer group showed more positive skin reaction in three test occasions than high consumer grou(p<.005). 5) Also the high consumer group revealed higher scores in factor 1,2,4(alpha=0.005), and 3(alpha=0.01) in comparison of factors of Korean Alcohol Use Inventory. 6) In comparison of drinking habits, low consumer group revealed higher incidence of nearly non-drinkers and sublimatory drinkers. But there were more casulal social drinkers, selcontrolled social drinkers, impusive-binge drinkers, and habitual-excessive drinkers in high consumer group(p<.005). And in drinking patterns, the items of dependence and duration of drinking, daily drinking disposition, preferential beverage, average and maximum drinking amount of each liquor, and magnitude of sips taken were higher in high consumer group. Only one item of interval between sips was longer in low consumer group(p<.005). 7) In comparison of sociodemographic variables, there were more students who were smokers(p<.01), from larger cities and small family(p<.05), and whose parents were well educated(p<.05) but had worse marital realtionship(p<.05) in high consumer group. CONCLUSEION: For better explanation of the etiology and characteristics of alcoholism, we investigated the differences in various aspects between low alcohol consumers and high alcohol consumers in college students. The most evident differences lied in the degree of acute physiological reaction and positive rates of ethanol patch test that strongly suggested the relations with the activty of ALDH. Some differences in psychosocial aspects between two groups were noticed but could not appropriately be explained at this time.
Alcoholism
;
Beverages
;
Drinking*
;
Ethanol
;
Extraversion (Psychology)
;
Financial Support
;
Humans
;
Incidence
;
Male
;
Parents
;
Patch Tests
;
Surveys and Questionnaires
;
Skin
;
Students, Medical
;
Weights and Measures
5.A Case of Cirsoid Aneurysm of the Scalp.
Sook Kyung LEE ; Hyeon Cheol LEE ; Heung Ryul LEE ; Won Woo LEE ; Dong Hees KIM
Korean Journal of Dermatology 1995;33(5):940-944
Cirsoid aneurysm of the calp is a congenital arteriovenous malformation which is the result of abnormal connections betwe:.n the external carotid artery and scalp veins with a subsequent dilatation of vascular channels nd formation of aneurysm. We report a case of cirsoid aneurysm of the scalp on the left parieto-occipital area of 14-year-old female who had had 8 x 5 x 0.8 cm sized pulsating soft mass for 2 years. 4 vessel angiog raphy revealed a arteriovenous malformation that emerge mainly from a superficial temporal artery and occipital artery of the left external carotid artery and partially from the right superficial temporal artery and drined into the left scalp vein. The mass was removed by excision with ligation of the feeding arter es and followed up for 2 years without recurrence.
Adolescent
;
Aneurysm*
;
Arteries
;
Arteriovenous Malformations
;
Carotid Artery, External
;
Dilatation
;
Female
;
Humans
;
Ligation
;
Recurrence
;
Scalp*
;
Temporal Arteries
;
Veins
7.The Changing Patterns of Microorganisms and Results of Antiobiotic Susceptibility Tests from the NICU.
Young Iee YU ; Dong Jun KIM ; Chang Ryul KIM ; Soo Jee MOON
Journal of the Korean Society of Neonatology 1997;4(1):18-27
PURPOSE: Results of bacterial cultures and susceptibility tests in the neonatal period have shown changes according to the year they were reported, and the increase in pathogenic organisms has become a topic of great interest. This study was carried out to determine the trend in the occurrence of microorganisms and susceptibility testing results conducted on neonates from the newborns hospitalized in the NICU at Hanyang University Hospital during the past 1- years. METHODS: The laboratory data of microorganisms isolated by culture of various specimens from the NICU from January, 1986 to December, 1995 were retrospectively analyzed. The study period was divided in two 5-year periods. RESULTS: 1) The total number of neonates in the first half was 6,392, and 8,364 in the second half. Of these, positive blood cultures were observed in 62(1.0%) and 166(2.0%), respectively. Isolation from other specimens totalled 834(450 in the first half and 384 in the second). 2) There was a total of 13 specimens other than blood, from which bacteria were isolated. There 380 urine specimens and 20 umbilical secretions in the first half and 167 bronchial secretion and 101 umbilical secretions in the second. 3) The microorganisms cultured in the first half included 215 Gram positive, 232 Gram negative organisms, and 3 fungi. Common organisms included 119 cases of E. coli(26.4%), 66 cases of MSSA(14.7%) and 64 cases of CNS(14.2%). In the second half, there were 182(47.4%) Gram positive, 192(50.0%) Gram negative organisms, and 10(2.6%) fungi. The most common organisms were MRSA(123 cases, 32%), E. cloacase(56 cases, 14.6%), CNS(29 cases, 7.6%), and Klebsiella (29 cases, 7.6%). 4) There were a decrease in organisms susceptible to Oxacillin, Gentamicin, Cephalothin, and Ampicillin in the second half. CONCLUSIONS: The changes in the NICU during the past 10 years include a great increase in MRSA, Enterobacter, and Candida, reflecting the increasing trend of nosocomial infections. Furthermore, there was an increase in resistance to Oxacillin and Gentamicin while there was good susceptibility to Vancomycin and Chloramphenicol even in the second half.
Ampicillin
;
Bacteria
;
Candida
;
Cephalothin
;
Chloramphenicol
;
Cross Infection
;
Enterobacter
;
Fungi
;
Gentamicins
;
Humans
;
Infant, Newborn
;
Klebsiella
;
Methicillin-Resistant Staphylococcus aureus
;
Oxacillin
;
Retrospective Studies
;
Vancomycin
8.Evaluation of the Biodurability of Polyurethane-Covered Stent Using a Flow Phantom.
Dong Hyun KIM ; Sung Gwon KANG ; Jung Ryul CHOI ; Ju Nam BYUN ; Young Chul KIM ; Young Moo AHN
Korean Journal of Radiology 2001;2(2):75-79
OBJECTIVE:To evaluate the biodurability of the covering material in retrievable metallic stents covered with polycarbonate polyurethane. MATERIALS AND METHODS: Using a peristaltic pump at a constant rate of 1ml/min, bile was recirculated from a reservoir through a long tube containing four stents. Each of these was removed from the system every two weeks and a radial tensile strength test and scanning electron microscopy (SEM) were performed. Each stent, removed at 2, 4, 6 and 8 weeks, was compared with a control stent not exposed to bile juice. RESULTS: Gross examination showed that stents were intact at 2 weeks, but at 4, 6 and 8 weeks cracks were observed. The size of these increased gradually in accordance with the duration of exposure, and at 8 weeks several large holes in the polyurethane membrane were evident. With regard to radial tensile strength, extension and peak load at break were 84.47% and 10.030 N/mm, 54.90% and 6.769 N/mm, 16.55% and 2.452 N/mm, 11.21% and 1.373 N/mm at 0, 2, 4 and 6 weeks, respectively. Scanning electron microscopy at 2 weeks revealed intermittent pitting and cracking, and examination at 4, 6 and 8 weeks showed that the size of these defects was gradually increasing. CONCLUSION: When the polyurethane membrane was exposed to bile, biodegradation was first observed at week two and increased gradually according to the duration of exposure.
Bile Acids and Salts/physiology
;
Biodegradation
;
Hydrogen-Ion Concentration
;
Microscopy, Electron, Scanning/*instrumentation
;
Phantoms, Imaging
;
*Polyurethanes
;
*Stents
;
Support, Non-U.S. Gov't
;
Tensile Strength
;
Time Factors
9.Frequently Used Grafts in Korean Rhinoplasty: Nomenclature and Definitions.
Dong Young KIM ; In Sang KIM ; Hong Ryul JIN
Korean Journal of Otolaryngology - Head and Neck Surgery 2010;53(7):412-418
BACKGROUND AND OBJECTIVES: No definite concepts or nomenclature have yet been established in Korean for a number of different grafts used frequently in Korean rhinoplasty. The aims of this study were to define indications and usages of grafts frequently used in Korean rhinoplasty and to suggest appropriate Korean nomenclatures for these grafts. MATERIALS AND METHOD: We prepared diagrams and explanations for the grafts frequently used in rhinoplasty in Korea and suggested Korean nomenclature that were considered the most appropriate. We carried out a survey on the rhinoplasty experts in order to reach a consensus on the nomenclature. We also reviewed recent Korean articles on rhinoplasty to investigate how names of each graft had been translated into Korean nomenclature. RESULTS: We classified grafts according to anatomical locations; the nasal dorsum, the nasal tip, the alar region, and the alar base. Grafts of the nasal dorsum included radix graft, dorsal onlay graft, dorsal sidewall onlay graft, and spreader graft. Grafts of the nasal tip were the columellar strut, shield graft, buttress graft, cap graft, and septal extension graft. The alar batten graft, alar rim graft, composite alar rim graft, lateral crural onlay graft, and lateral crural strut graft belonged to grafts of the alar region. Grafts of the alar base included the columellar plumping graft, premaxillary graft, and alar base graft. The names of all these grafts were translated into Korean. CONCLUSION: We set definitions, indications, and usages of each graft, and suggested the most appropriate Korean nomenclature. We hope that this nomenclature can be widely accepted and used in future papers and books on Korean rhinoplasty.
Consensus
;
Inlays
;
Korea
;
Rhinoplasty
;
Succinates
;
Transplants
10.Measurement of the Optic Nerve Sheath Diameter with Magnetic Resonance Imaging and Its Association with Eyeball Diameter in Healthy Adults.
Dong Hwan KIM ; Jin Sun JUN ; Ryul KIM
Journal of Clinical Neurology 2018;14(3):345-350
BACKGROUND AND PURPOSE: The optic nerve sheath diameter (ONSD) is an indirect marker of the intracranial pressure, but the normal range of ONSD as measured using magnetic resonance imaging (MRI) and its associations with clinical parameters and the eyeball transverse diameter (ETD) remain unclear. METHODS: We included 314 healthy adults who underwent brain MRI examinations for health screening between June 2014 and September 2017. The ONSD and ETD of each eye were calculated using time-of-flight magnetic resonance angiography. Linear regression analyses were performed to assess the relationships between ONSD and variables including age, sex, height, weight, body mass index (BMI), mean arterial blood pressure (MABP), intraocular pressure (IOP), and ETD. We further investigated a normative value for the ONSD/ETD ratio and its associated factors. RESULTS: The mean ONSD and ETD were 4.71 mm [95% confidence interval (CI), 4.66–4.75 mm] and 21.24 mm (95% CI, 21.13–21.35 mm), respectively. Multiple linear regression analysis showed that ONSD was only associated with ETD (p < 0.001), with it being independent of age, sex, height, weight, BMI, MABP, and IOP. The ONSD/ETD ratio had a mean value of 0.22 (95% CI, 0.22–0.22), and was not correlated with age, sex, height, weight, BMI, MABP, or IOP. CONCLUSIONS: This study determined the normative value of MRI-based ONSD in healthy Korean adults. There was a strong correlation between the ETD and ONSD, which can be presented as the ONSD/ETD ratio. This parameter needs to be investigated further in disease populations.
Adult*
;
Arterial Pressure
;
Body Weight
;
Brain
;
Humans
;
Intracranial Pressure
;
Intraocular Pressure
;
Linear Models
;
Magnetic Resonance Angiography
;
Magnetic Resonance Imaging*
;
Mass Screening
;
Optic Nerve*
;
Reference Values