1.Association between the Thigh Muscle and Insulin Resistance According to Body Mass Index in Middle-Aged Korean Adults
Ji Eun HEO ; Jee-Seon SHIM ; Hokyou LEE ; Hyeon Chang KIM
Diabetes & Metabolism Journal 2020;44(3):446-457
We examined the associations between thigh muscle area (TMA) and insulin resistance (IR) according to body mass index (BMI) in middle-aged Korean general population. TMA was measured using quantitative computed tomography and corrected by body weight (TMA/Wt) in 1,263 men, 788 premenopausal women, and 1,476 postmenopausal women all aged 30 to 64 years. The tertiles of TMA/Wt were calculated separately for men and for premenopausal and postmenopausal women. Homeostatic model assessment for insulin resistance (HOMA-IR) was performed using fasting blood glucose and insulin levels, and increased IR was defined according to sex-specific, top quartiles of HOMA-IR. Associations between the TMA/Wt tertiles and increased IR according to the BMI categories (<25 and ≥25 kg/m2) were assessed using multivariable logistic regression analysis. In men with higher BMIs, but not in those with lower BMIs, the presence of an increased IR had significantly higher odds ratios in the lower TMA/Wt tertiles, even after adjustment for visceral fat area. However, in premenopausal and postmenopausal women, there was no significant inverse association between TMA/Wt tertiles and increased IR, regardless of BMI category. Our findings suggest that the thigh muscle is inversely associated with IR in men, particularly in those with higher BMIs.
2.Oncologic, Perioperative Outcomes of Female Radical Cystectomy: Results from a Multicenter Study in Korea
Ji Sung SHIM ; Ho Kyung SEO ; Ja Hyeon KU ; Byong Chang JEONG ; Bumsik HONG ; Seok Ho KANG ;
Cancer Research and Treatment 2019;51(3):1064-1072
PURPOSE: The lower incidence of bladder cancer among women has led to a lack of information on female radical cystectomy (RC). This study aimed to analyze the characteristics related with female RC in a cohort from multiple academic institutions. MATERIALS AND METHODS: This was a retrospective review of 384 female patients who underwent RC for bladder cancer. Epidemiologic, perioperative variables including urologic referral periodwith consequent pathologic stage distributions were assessed. The changes in surgical techniques over time were illustrated. Also, we evaluated recurrence-free survival (RFS) at 2 and 5 years and overall survival (OS) at 5 years with stage-specific analyses using the Kaplan-Meier method. RESULTS: The mean follow-up time was 35 months (interquartile rage [IQR], 9 to 55). The average time to urologic referral with initial symptoms was 5.5 (IQR, 1 to 6) months and over 20% of patients visited clinics after 6 months. In subsequent stage distributions according to referral period, T2 or higher stage distributions were abruptly increased after 1 year. Overall 2-year/5-year RFS rates were 0.72/0.57 and 5-year OS was 0.61. Notable surgical descriptions were as follows: 91% of patients underwent open RC; 80% of patients underwent an ileal conduit; and 83% of patients received anterior exenteration. However, the proportions of robotic surgery, orthotopic neobladder and organ sparing cystectomy have increased recently. CONCLUSION: We identified the general characteristics and changes in pattern of female RC. Our results also suggest that women are susceptible to delays in referral to an urologist and are at greater risk for worse prognosis.
Cohort Studies
;
Cystectomy
;
Female
;
Follow-Up Studies
;
Humans
;
Incidence
;
Korea
;
Methods
;
Prognosis
;
Rage
;
Referral and Consultation
;
Retrospective Studies
;
Urinary Bladder Neoplasms
;
Urinary Diversion
3.Transcatheter Aortic Valve Implantation Using CoreValve by Transaortic Approach.
Kyeong Hyeon CHUN ; Young Guk KO ; Ji Young SHIM ; Sak LEE ; Byung Chul CHANG ; Jae Kwang SHIM ; Young Ran KWAK ; Myeong Ki HONG
Journal of Lipid and Atherosclerosis 2013;2(2):85-90
INTRODUCTION: Transcatheter aortic valve implantation (TAVI) is now considered as an alternative treatment option for severe aortic stenosis (AS) patients who cannot undergo surgical aortic valve replacement (AVR). CASE REPORT: We describe the first Korean case of transaortic TAVI with mini-sternotomy using CoreValve. A 83-year-old woman with severe AS and recent history of non-ST elevation myocardial infarction was referred to our institution for TAVI intervention. There was no amenable peripheral vascular access for transfemoral or trans-subclavian approach. Considering the relatively high procedural risk of transapical approach in this patient, we performed transaortic TAVI with mini-sternotomy. CONCLUSION: The present case suggests transaortic approach may be an effective and safe strategy for TAVI in high risk severe AS patients without eligible femoral or subclavian access routes.
Aged, 80 and over
;
Aortic Valve Stenosis
;
Aortic Valve*
;
Female
;
Heart Valve Prosthesis Implantation
;
Humans
;
Myocardial Infarction
;
Vascular Access Devices
4.Seed Germination of Gastrodia elata Using Symbiotic Fungi, Mycena osmundicola.
Yong Il KIM ; Kwang Joon CHANG ; Kang Hyeon KA ; Hyeon HUR ; In Pyo HONG ; Jae Ouk SHIM ; Tae Soo LEE ; Ji Yul LEE ; Min Woong LEE
Mycobiology 2006;34(2):79-82
The germination rate and longevity of seeds of Gastrodia elata Blume have been observed for 48 weeks using Mycena osmundicola strain H-21, one of fungi stimulating seed germination. Storage condition of post-harvest seeds was observed in the different temperature ranges of -30degrees C, -5degrees C, 5degrees C and 30degrees C for 48 weeks. After storage period of 48 weeks, the germination rate of G. elata was 65.7% at 5degrees C and 71.6% at -5degrees C, respectively. Although the germination rate of G. elata was 77.3% for 11 weeks at 25degrees C, the germination rate had been decreased gradually to 49.3% at 13 weeks, 0.3% at 23 weeks and then 0% at 25 weeks. The germination rate was reached to the level of 10% for 2 weeks at -30degrees C and then decreased to 0%.
Fungi*
;
Gastrodia*
;
Germination*
;
Longevity
5.Effect of Previous Abdominal or Pelvic Surgery on Colonoscopy.
Chang Wook JEONG ; Sang Goon SHIM ; Geon Tae PARK ; Ji Eun OH ; Ji Eun YI ; Jae Gon WOO ; Dae Hyeon CHO ; Gil Jong YOO
Korean Journal of Gastrointestinal Endoscopy 2011;42(5):283-288
BACKGROUND/AIMS: A number of studies have reported wide variability in the colonoscope insertion time among patients who had prior abdominal surgery. The aim of this study was to investigate the effect of abdominal surgery on colonoscope insertion time. METHODS: The subjects were 192 patients with prior abdominal surgery, among 3,600 patients who underwent a colonoscopy at Samsung Changwon Hospital from May 2008 to May 2010. We collected the following data: insertion time, age, gender, height, weight, BMI, waist circumference, method of abdominal surgery, and the degree of bowel cleanliness. Previous abdominal operations were divided into colectomy, non-colectomy abdominal surgery, pelvic surgery, and laparoscopic surgery groups. RESULTS: The average colonoscope insertion time in patients with prior abdominal surgery (7.73+/-5.95 min) was longer than that of the non-surgery group (6.4+/-3.88 min). Patients in the colectomy groups were older and had a shorter insertion time (5.11+/-3.32 min) than patients in the other groups. CONCLUSIONS: Insertion of a colonoscope in patients with previous abdominal surgery was more difficult than that in the control group, except the colectomy group.
Colectomy
;
Colonoscopes
;
Colonoscopy
;
Humans
;
Laparoscopy
;
Waist Circumference
6.A Case of Metastatic Hepatocellular Carcinoma of the Orbit.
Young Joo YANG ; Seung Hyeon BAE ; Il Young JANG ; Mi Jung JUN ; Ji Won JUNG ; Ji Hyun AN ; Ju Hyun SHIM
Yeungnam University Journal of Medicine 2013;30(2):152-155
Orbital metastasis from hepatocellular carcinoma is very rare, with only 14 biopsy-proven cases from hepa tocellular carcinoma cases reported in English literature and three cases reported in Korea. Common symptoms of orbital metastasis are proptosis, visual loss, ocular pain and oculomotor dysfunction. For its precise diagnosis, we can perform fine needle aspiration biopsy, orbit CT or MRI, and ultrasonography. Radiotherapy is the mainstay in the treatment of orbital metastasis. In addition, chemotherapy, hormonal therapy and surgical intervention can play a role in the treatment of orbital metastasis according to the primary cancer and symptoms. However, the prognosis of orbital metastasis is poor. We report herein a rare case of a patient with orbital metastasis from hepatocellular carcinoma, which was treated with various modalities that included resection, and who had good clinical and radiological responses to radiation therapy and sorafenib (Nexavar, Bayer HealthCare).
Biopsy
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Biopsy, Fine-Needle
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Carcinoma, Hepatocellular*
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Diagnosis
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Drug Therapy
;
Exophthalmos
;
Eye Neoplasms
;
Humans
;
Korea
;
Magnetic Resonance Imaging
;
Neoplasm Metastasis
;
Orbit*
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Prognosis
;
Radiotherapy
;
Ultrasonography
7.Sawdust Media Affecting the Mycelial Growth and the Fruiting Body Formation of Sparassis crispa.
Jae Min LEE ; Ji Youn KIM ; Kyung Dal CHOI ; Kee Don HAN ; Hyeon HUR ; Seok Won KIM ; Jae Ouk SHIM ; Ji Youl LEE ; Tae Soo LEE ; Min Woong LEE
Mycobiology 2004;32(4):190-193
Six strains of Sparassis crispa such as S. crispa DUM-01, DUM-02, DUM-03, DUM-04, DUM-05, and DUM-06 were tested for their mycelial growth on 6 different kinds of sawdust media and primordial formation on 10 different compositions of larch sawdust media. The highest mycelial growth was recorded on the larch sawdust. Of the 6 strains of S. crispa, S. crispa DUM-04 recorded the favorable formation of primordia. The primordial formation of S. crispa DUM-04 was more favorable on L-3 medium than 9 kinds of larch sawdust media. When S. crispa DUM-04 was cultured on the media of larch sawdust+pine sawdust, the formation of its fruiting bodies was more outstanding on the media of larch sawdust+pine sawdust than those of larch sawdust.
Fruit*
;
Larix
8.Three Cases of Non-Surgical Treatment of Stent Loss During Percutaneous Coronary Intervention.
Byung Ju SHIM ; Jong Min LEE ; Seung Jae LEE ; Sung Sik KIM ; Dong Hyeon LEE ; Woo Seung SHIN ; Ji Han YU ; Sang Hyun GIL
Korean Circulation Journal 2010;40(10):530-535
Percutaneous coronary intervention with stenting is widely used for ischemic heart disease. Because stent loss, which occurs rarely during the procedure, might have dire consequences, such as bleeding, stent embolism, acute myocardial infarction, emergency coronary artery bypass graft, and death, appropriate treatment is needed as soon as stent loss occurs. We report three cases of stent loss which were successfully treated with three different non-surgical methods.
Coronary Artery Bypass
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Embolism
;
Emergencies
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Hemorrhage
;
Myocardial Infarction
;
Myocardial Ischemia
;
Percutaneous Coronary Intervention
;
Stents
;
Transplants
9.A Case Report of SAPHO Syndrome Treated with Oral Alendronate.
Hyun Ik SHIM ; Won PARK ; Yeo Ju KIM ; Kyong Hee JUNG ; Ji Hyeon BAEK ; Mie Jin LIM ; Kowoon JOO ; Seong Ryul KWON
Journal of Rheumatic Diseases 2015;22(5):313-316
SAPHO syndrome, characterized by synovitis, acne, pustulosis, hyperostosis, and osteitis is rare compared to other spondyloarthropathies. It is also difficult to diagnose, and treatment methods have not yet been fully identified. Approximately 72% of patients are diagnosed with at least one other disease before a final diagnosis of SAPHO syndrome. In addition, SAPHO syndrome is subject to a delayed diagnosis period of 4.5 to 9.1 years. Medications such as non-steroidal anti-inflammatory drugs, disease-modifying anti-rheumatic drugs, and tumor necrosis factor inhibitors are used in treatment of SAPHO syndrome. Bisphosphonate is also used for refractory SAPHO syndrome; however, most reports on this relate to intravenous injection of medication. The authors experienced and subsequently reported on a case involving a patient with SAPHO syndrome accompanied by fracture and infection of the left second finger who was treated with the oral biphosphonate, alendronate.
Acne Vulgaris
;
Acquired Hyperostosis Syndrome*
;
Alendronate*
;
Antirheumatic Agents
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Delayed Diagnosis
;
Diagnosis
;
Fingers
;
Humans
;
Hyperostosis
;
Injections, Intravenous
;
Osteitis
;
Spondylarthropathies
;
Synovitis
;
Tumor Necrosis Factor-alpha
10.Gastric Involvement of Pulmonary Sarcoidosis.
So Hyeon HONG ; Ji Young CHANG ; Min Kyung CHUNG ; Hyo Moon SON ; Chung Hyun TAE ; Jung Hyun CHANG ; Ki Nam SHIM
The Ewha Medical Journal 2015;38(1):50-53
Gastric sarcoidosis is a rare disease accounting for 0.1~0.9% of all sarcoidosis cases. It presents either as a systemic disease or as an isolated finding. Diagnosis is established with biopsy of a lesion. It is important to distinguish between sarcoidosis and a sarcoid-like reaction, which can be caused by Crohn's disease, foreign body reaction, fungal infection, tuberculosis, or malignancy. We report a 60-year-old woman with both gastric and pulmonary sarcoidosis.
Biopsy
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Crohn Disease
;
Diagnosis
;
Female
;
Foreign-Body Reaction
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Humans
;
Middle Aged
;
Rare Diseases
;
Sarcoidosis
;
Sarcoidosis, Pulmonary*
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Stomach
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Tuberculosis