1.Body Image Recognition and Dietary Behaviors of College Students According to the Body Mass Index.
Si Yeon KIM ; Hong Mie LEE ; Kyung Hee SONG
Korean Journal of Community Nutrition 2007;12(1):3-12
This study was performed to investigate the body image perception by BMI and the dietary behaviors in 803 college students (408 males and 395 females). The degree of obesity was divided into an underweight group with BMI less than 18.5 kg/m(2), a normal group with BMI of 18.5~22.9 kg/m(2), an overweight group with BMI of 23~24.9 kg/m(2) and an obese group with BMI over 25.0 kg/m(2). The average ages of subjects were 22.9 years in males and 20.2 years in females. The average weight and height of male subjects were 175.3 cm and 69.6 kg, respectively and those of female subjects were 162.5 cm and 52.0 kg, respectively. The average BMIs of male and female subjects were 22.6 kg/m(2) and 19.7 kg/m(2), respectively. The distribution of subjects who perceived their current body image as ideal body image was 25.7% in males and 10.9% in females, showing that the body image satisfaction of male subjects was 1.5 times higher than that of female subjects. Body image perception for their own bodies was mostly shown as the average or standard shape both in males and females with 64.2% and 54.2%, respectively, but males showed a higher perception rate than females and 31.1% of females and 19.5% of males perceived their bodies as lean shape (p < 0.01). The body image satisfaction was 4.20 in males and 3.70 in females, showing more satisfaction in the male subjects (p < 0.001). The correlation between body image and physical variables in male subjects indicated that CBI and IBI showed statistically significant correlation and also BMI showed statistically significant correlation with IBI (p < 0.001) and CBI (p < 0.001). The frequency of eating out increased as the frequency of skipping meals increased (p<0.001) and the frequency of having snacks increased as the frequency of eating out increased (p < 0.01). The correlation between body image and physical variables in female subjects showed that CBI and IBI (p < 0.001) had statistically significant correlation. Body weight showed statistically significant correlation with CBI (p < 0.001), BMI (p < 0.001) and height (p < 0.001). The frequency of eating out increased as height (p < 0.01) and the frequency of skipping meals (p < 0.001) increased. When both male and female subjects wanted leaner body shapes, they preferred much leaner shapes despite their current body images belonging in the normal range. Additionally subjects preferred the body image in the normal range in cases when their current body images were lean. In particular, more female subjects had strong desires to become leaner in their body images than male subjects, which could be analyzed as a risk factor for physical harm. From the above results, it is considered that both male and female subjects need to establish proper recognition and dietary behaviors for their body images and also need nutritional education and counseling for desirable weight control methods.
Body Image*
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Body Mass Index*
;
Body Weight
;
Counseling
;
Eating
;
Education
;
Female
;
Humans
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Male
;
Meals
;
Obesity
;
Overweight
;
Reference Values
;
Risk Factors
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Snacks
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Thinness
2.Anticancer effect of metformin alone and in combination with 2-deoxy-D-glucose on mouse T cell lymphoma EL4 cells
Korean Journal of Veterinary Research 2023;63(3):e30-
Metformin is a treatment used widely for non-insulin-dependent diabetes mellitus with few side effects and acts by inhibiting hepatic gluconeogenesis and glucose absorption from the gastrointestinal tract. Lymphoma is one of the most common hematological malignancies in dogs. Chemotherapy is used mainly on lymphoma, but further research on developing anticancer drugs for lymphoma is needed because of its severe side effects. This study examined the anticancer effects of metformin alone and in combination with 2-deoxy-D-glucose (2-DG), a glucose analog, on EL4 cells (mouse T-cell lymphoma). Metformin reduced the metabolic activity of EL4 cells and showed an additive effect when combined with 2-DG. In addition, cell death was confirmed using a trypan blue exclusion test, Hochest 33342/propidium iodide (PI) staining, and Annexin V/PI staining. An analysis of the cell cycle and mitochondria membrane potential (MMP) to investigate the mechanism of action showed that metformin stopped the G2/M phase of EL4 cells, and metformin + 2-DG decreased MMP. Metformin exhibited anticancer effects as a G2/M phase arrest mechanism in EL4 cells and showed additive effects when combined with 2-DG via MMP reduction. Unlike cytotoxic chemotherapeutic anticancer drugs, metformin and 2-DG are related to cellular glucose metabolism and have little toxicity. Therefore, metformin and 2-DG can be an alternative to reduce the toxicity caused by chemotherapeutic anticancer drugs. Nevertheless, research is needed to verify the in vivo efficacy of metformin and 2-DG before they can be used in lymphoma treatments.
4.A Case of Atypical Tinea Faciale Accompanying Tinea Capitis and Tinea Corporis.
Sei Yeon KIM ; Gyung Moon KIM ; Si yong KIM
Korean Journal of Medical Mycology 2006;11(2):71-75
Tinea faciale is a dermatophyte infection of glabrous skin of the face except bearded areas of the adult male. Tinea faciale usually has been classified as tinea corporis but recently recognized as a separate disease entity. The age distribution of patients was highest in the age group of 10 years or under. The most common pathogens are Trichophyton rubrum, Microsporum canis, T. mentagrophytes. We present an atypical case of Tinea faciale with Tinea capitis & Tinea corporis caused by Microsporum canis in a 75-year-old woman.
Adult
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Age Distribution
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Aged
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Arthrodermataceae
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Female
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Humans
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Male
;
Microsporum
;
Skin
;
Tinea Capitis*
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Tinea*
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Trichophyton
5.A Case of Recurrent Generalized Pustular Psoriasis Treated with a Combination of Infliximab with Methotrexate and Retinoid.
Sei Yeon KIM ; Gyung Moon KIM ; Si Yong KIM
Korean Journal of Dermatology 2006;44(1):67-70
Tumor necrosis factor (TNF)-alpha is suggested to play a major role in the pathophysiology of psoriasis. Excellent clinical responses of psoriasis to anti-TNF-alpha-based therapies have recently been demonstrated. We studied the effect of combination therapy of infliximab, methotrexate, and retinoid in recalcitrant pustular psoriasis. A 34-year-old woman with a 1-year history of severe pustular psoriasis, who had not responded to conventional therapies, responded rapidly to combination treatment with infliximab, methotrexate, and retinoid. The clinical response was ascertained by the PASI gap (Psoriasis area and severity index) and the VAS gap (Visual affected sign). The findings showed that all the pustular lesions faded away after a single combination therapy treatment, and there has been no recurrence of pustular psoriasis for 8 months since initial injection. Thus, we conclude that the combination therapy of infliximab, methotrexate, and retinoid is an effective therapy for severe recalcitrant pustular psoriasis which does not respond to conventional therapies.
Adult
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Female
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Humans
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Methotrexate*
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Psoriasis*
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Recurrence
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Tumor Necrosis Factor-alpha
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Infliximab
6.Three Cases of Wells' Syndrome.
Sei Yeon KIM ; Gyung Moon KIM ; Si Yong KIM
Korean Journal of Dermatology 2006;44(2):179-184
Wells' syndrome was first described by Wells in 1971 as a recurrent granulomatous dermatitis with eosinophilia and was later named eosinophilic cellulitis. It is defined by the following criteria: sudden onset of annular or circinate erythematous-edematous patches that rapidly evolve to morphea-like blue-slate-colored plaques; a histological feature characterized usually by the presence of 'flame figures'; non-constant blood hypereosinophilia. We present clinical and histopathologic features of three cases of eosinophilic cellulitis.
Cellulitis
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Dermatitis
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Eosinophilia
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Eosinophils
7.One Year result of Dermatophagoides farinae antigen - speciffic autologous antibody complex immunotherapy in respiratory allergic patients sensitized to house dust mite.
Jung Won PARK ; Chein Soo HONG ; Yeong Yeon YUN ; Si Hwan KO ; Cheol Woo KIM ; Kyung Sup KIM
Journal of Asthma, Allergy and Clinical Immunology 1999;19(4):566-575
BACKGROUND: Although good clinical effects have been reported, immunotherapy with house dust mite ( HDM ) antigen - autologous specific antibody complex ( IC - IT ) is not yet accepted as an effective immunomodulating tool in HDM allergic diseases. We aimed to prove the clinical effect of IC - IT in HDM sensitized respiratory allergic subjects. Method : Six HDM sensitized respiratory allergic subjects were enrolled. Autologous D. farinae specific IgG was purified with DEAE ion exchange and affinity chromatography. After one year of IC - IT treatment the clinical effects were analyzed with symptom scores, methacholine PC20, ELISA assay of D. farinae specific antibodies and intradermal skin reactivity. Result : The rhinitis symptom score significantly improved after a one - year administration of IC - IT ( 1.23 +/- 0.30 vs. 0.37 +/- 0.15, p< 0.05), but no significant differences were found in asthma symptom score, intradermal skin reactivity to D. farinae and ELISA optic absorbances of D. farinae specific IgE, IgG, and IgG subclasses. Methacholine PC20 values improved in all 6 patients who were administered with IC - IT ( 0.35 vs. 1.66 mg/ml, p< 0.05 ). CONCLUSION: IC - IT may be efficient for management of HDM atopic asthma. Further studies are needed before clinical application of IC - IT in house dust mite atopic subjects.
Antibodies
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Asthma
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Chromatography, Affinity
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Dermatophagoides farinae*
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Dust*
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Enzyme-Linked Immunosorbent Assay
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Humans
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Immunoglobulin E
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Immunoglobulin G
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Immunotherapy*
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Ion Exchange
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Methacholine Chloride
;
Pyroglyphidae*
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Rhinitis
;
Skin
8.Clinical Significance of Lymph Node Micrometastasis in Stage I and II Colon Cancer.
Sun Jin PARK ; Kil Yeon LEE ; Si Young KIM
Cancer Research and Treatment 2008;40(2):75-80
PURPOSE: A 25% rate of recurrence after performing complete resection in node-negative colon cancer patients suggests that their nodal staging is frequently suboptimal. Moreover, the value of occult cancer cells in tumor-free lymph nodes still remains uncertain. The authors evaluated the prognostic significance of the pathologic parameters, including the lymph node occult disease (micrometastases) detected by immunohistochemistry, in patients with node-negative colon cancer. MATERIALS AND METHODS: The study included 160 patients with curatively resected stage I or II colon cancer and they were without rectal cancer. 2852 lymph nodes were re-examined by re-do hematoxylin and eosin (H-E) staining and immunohistochemical staining. The detection rates were compared with the clinicopathologic characteristics and with the cancer-specific survival. RESULTS: Occult metastases were detected in 8 patients (5%). However, no clinicopathologic parameter was found to be correlated with the presence of micrometastasis. Twenty patients developed recurrence at a median follow-up of 45.7 months: 14 died of colon cancer and 9 died from noncancer-related causes. Univariate analysis showed that lymphatic invasion and the number of retrieved lymph nodes significantly influenced survival, and multivariate analysis revealed that the stage, the number of retrieved lymph nodes and lymphatic invasion were independently related to the prognosis. CONCLUSIONS: Inadequate lymph node retrieval and lymphatic invasion were found to be associated with a poorer outcome for node-negative colon cancer patients. The presence of immunostained tumors cells in pN0 lymph nodes was found to have no significant effect on survival, but these tumor were identified by re-do H-E staining. Maximal attention should be paid to the total number of lymph nodes that are retrieved during surgery for colon cancer patients.
Colon
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Colonic Neoplasms
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Eosine Yellowish-(YS)
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Follow-Up Studies
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Hematoxylin
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Humans
;
Immunohistochemistry
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Lymph Nodes
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Lymphatic Metastasis
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Multivariate Analysis
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Neoplasm Metastasis
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Neoplasm Micrometastasis
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Rectal Neoplasms
;
Recurrence
9.Delayed Ischemic Stroke after Flow Diversion of Large Posterior Communicating Artery Aneurysm.
Si On KIM ; Yeon Gu CHUNG ; Yu Sam WON ; Myung Ho RHO
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(1):19-26
For securing large, giant, and wide-neck aneurysms, conventional coil embolization has substantial limitations, such as incomplete occlusion, recanalization, and a high recurrence rate. To overcome these limitations, a novel paradigm was suggested and, as a result, flow-diverting device was developed. The flow-diverting device is an innovative and effective technique to allow securing of large, giant, and wide-neck aneurysms. In numerous studies, the flow-diverting device has shown better outcomes than coil embolization. However, the flow-diverting device has also some risks, including rupture of aneurysm, intracerebral hemorrhage, and ischemic stroke. In addition, with more experience, unexpected complications are also reported.5) 7) In the present case, we experienced a delayed ischemic stroke at 27 days after endovascular treatment. The patient had multiple aneurysms and, among them, we treated a large posterior communicating artery aneurysm using Pipeline™ Embolization Device. The patient was tolerable for 25 days, but then suddenly presented intermittent right hemiparesis. In the initial diffusion magnetic resonance imaging (MRI), there was no acute lesion; however, in the follow-up MRI, an acute ischemic stroke was found in the territory of anterior choroidal artery which was covered by Pipeline Embolization Device. We suspect that neo-intimal overgrowth or a tiny thrombus have led to this delayed complication. Through our case, we learned that the neurosurgeon should be aware of the possibility of delayed ischemic stroke after flow diversion, as well as, long-term close observation and follow-up angiography are necessary even in the event of no acute complications.
Aneurysm
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Angiography
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Arteries
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Cerebral Hemorrhage
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Choroid
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Diffusion Magnetic Resonance Imaging
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Embolization, Therapeutic
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Follow-Up Studies
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Humans
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Intracranial Aneurysm*
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Magnetic Resonance Imaging
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Paresis
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Recurrence
;
Rupture
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Stroke*
;
Thrombosis
10.Correlations Between Climate Change-Related Infectious Diseases and Meteorological Factors in Korea.
Journal of Preventive Medicine and Public Health 2010;43(5):436-444
OBJECTIVES: Infectious diseases are known to be affected by climate change. We investigated if the infectious diseases were related to meteorological factors in Korea. METHODS: Scrub typhus, hemorrhagic fever with renal syndrome (HFRS), leptospirosis, malaria and Vibrio vulnificus sepsis among the National Notifiable Infectious Diseases were selected as the climate change-related infectious diseases. Temperature, relative humidity and precipitation were used as meteorological factors. The study period was from 2001 through 2008. We examined the seasonality of the diseases and those correlations with meteorological factors. We also analyzed the correlations between the incidences of the diseases during the outbreak periods and monthly meteorological factors in the hyper-endemic regions. RESULTS: All of the investigated diseases showed strong seasonality; malaria and V. vulnificus sepsis were prevalent in summer and scrub typhus, HFRS and leptospirosis were prevalent in the autumn. There were significant correlations between the monthly numbers of cases and all the meteorological factors for malaria and V. vulnificus sepsis, but there were no correlation for the other diseases. However, the incidence of scrub typhus in hyper-endemic region during the outbreak period was positively correlated with temperature and humidity during the summer. The incidences of HFRS and leptospirosis had positive correlations with precipitation in November and temperature and humidity in February, respectively. V. vulnificus sepsis showed positive correlations with precipitation in April/May/July. CONCLUSIONS: In Korea, the incidences of the infectious diseases were correlated with meteorological factors, and this implies that the incidences could be influenced by climate change.
Adult
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Aged
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Climate
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Female
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Hemorrhagic Fever with Renal Syndrome/*epidemiology
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Humans
;
Leptospirosis/*epidemiology
;
Malaria/*epidemiology
;
Male
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Meteorological Concepts
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Middle Aged
;
Occupations
;
Republic of Korea
;
Rocky Mountain Spotted Fever/*epidemiology
;
Seasons
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Vibrio Infections/*epidemiology