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Novel Ablation Therapy Using Endoscopic Irreversible Electroporation in the Bile Duct: A Pilot Animal Study

Lee KW, Lee JM, Choi HS, Kim ES, Keum B, Seo YS, Jeen YT, Um SH, Lee HS, Chun HJ, Kim CD, Oh CH, Kim HB

Background/Aims: Irreversible electroporation (IRE) is a relatively new ablation method. However, the application of IRE ablation in the treatment of biliary disease has not been attempted. A minimally invasive approach...
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A Comparative Study on Aqueous Chitosan Solution and Various Submucosal Injection Fluids Using a Three-Dimensional Sensor

Jeon HJ, Jeong S, Choi HS, Jang SH, Kim SH, Kim SH, Lee JM, Kim ES, Keum B, Jeen YT, Lee HS, Chun HJ, Chung JH, Kim SN

Background/Aims: Chitosan, a natural polymer widely used in the biomaterials field, has been proposed as a potential submucosal injection solution. The purpose of this study was to compare the performance...
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Minimally Invasive Gastric Electrical Stimulation Using a Newly Developed Wireless Gastrostimulator: A Pilot Animal Study

Kim SH, Kim HB, Chun HJ, Choi HS, Kim ES, Keum B, Seo YS, Jeen YT, Lee HS, Um SH, Kim CD

  • KMID: 2504010
  • J Neurogastroenterol Motil.
  • 2020 Jul;26(3):410-416.
  • doi: 10.5056/jnm20063
Background/Aims Gastric electrical stimulation (GES) is a feasible modality for the treatment of gastroparesis; however, the presently available device requires invasive surgical implantation for long-term stimulation and repeated surgical procedure...
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Current Research Status of Irreversible Electroporation for Hollow Viscus Organ of Gastrointestinal Tract

Keum B, Choi HS, Jeon HJ

  • KMID: 2503588
  • J Dig Cancer Rep.
  • 2020 Jun;8(1):61-64.
Ablative therapy has drawn attention for cancer treatment as minimally invasive therapy. Recently, irreversible electroporation which has a different concept from the existing ablation method has emerged. Although gastrointestinal tract...
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Role of Liquid Biopsies in Colorectal Cancer

Kim SH, Keum B

  • KMID: 2503587
  • J Dig Cancer Rep.
  • 2020 Jun;8(1):56-60.
In recent years, liquid biopsy has received immense attention. Liquid biopsy is a minimally invasive method used for obtaining biological fluids including urine, pleural fluid and, mostly, peripheral blood. Liquid...
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A Pilot Study of Endoscopic Submucosal Dissection Using an Endoscopic Assistive Robot in a Porcine Stomach Model

Kim BG, Choi HS, Park SH, Hong JH, Lee JM, Kim SH, Chun HJ, Hong D, Keum B

BACKGROUND/AIMS: Endoscopic assistive devices have been developed to reduce the complexity and improve the safety of surgeries involving the use of endoscopes. We developed an assistive robotic arm for endoscopic...
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Using Etomidate and Midazolam for Screening Colonoscopies Results in More Stable Hemodynamic Responses in Patients of All Ages

Lee JM, Min G, Keum B, Lee JM, Kim SH, Choi HS, Kim ES, Seo YS, Jeen YT, Chun HJ, Lee HS, Um SH, Kim CD

BACKGROUND/AIMS: Recent studies have demonstrated that etomidate is a safe sedative drug with noninferior sedative effects. In our recent study, we revealed that etomidate/midazolam was more hemodynamically stable than propofol/midazolam...
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Slow-Pull Using a Fanning Technique Is More Useful Than the Standard Suction Technique in EUS-Guided Fine Needle Aspiration in Pancreatic Masses

Lee JM, Lee HS, Hyun JJ, Lee JM, Yoo IK, Kim SH, Choi HS, Kim ES, Keum B, Seo YS, Jeen YT, Chun HJ, Um SH, Kim CD

BACKGROUND/AIMS: Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is useful for obtaining pancreatic mass samples. The combination of modified techniques (i.e., slow-pull technique and fanning technique) may improve the quality of...
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Is There a Change in Patient Preference for a Female Colonoscopist during the Last Decade in Korea?

Lee JM, Kim ES, Chun HJ, Yoo IK, Lee JM, Kim SH, Choi HS, Keum B, Seo YS, Lee HS, Jeen YT, Park JJ, Lee SW, Um SH, Kim CD

BACKGROUND/AIMS: Patients may feel embarrassed during colonoscopy. Our study aimed to assess changes in patient preference, over the past decade, for the sex of their colonoscopist. METHODS: Prospective studies were performed...
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Three-year colonoscopy surveillance after polypectomy in Korea: a Korean Association for the Study of Intestinal Diseases (KASID) multicenter prospective study

Choi WS, Han DS, Eun CS, Park DI, Byeon JS, Yang DH, Jung SA, Lee SK, Hong SP, Park CH, Lee SH, Ji JS, Shin SJ, Keum B, Kim HS, Choi JH, Jung SH

BACKGROUND/AIMS: Colonoscopic surveillance is currently recommended after polypectomy owing to the risk of newly developed colonic neoplasia. However, few studies have investigated colonoscopy surveillance in Asia. This multicenter and prospective...
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Expression of Hepatocyte Hepatitis B Core Antigen and Hepatitis B Surface Antigen as a Marker in the Management of Chronic Hepatitis B Patients

Yim SY, Kim TH, Jun SS, Kim ES, Keum B, Seo YS, Yim HJ, Jeen YT, Chun HJ, Lee HS, Um SH, Kim CD, Won NH, Ryu HS

BACKGROUND/AIMS: We aimed to clarify the association of hepatitis B surface antigen (HBsAg)/hepatitis B core antigen (HBcAg) with the disease status and treatment response in patients with chronic hepatitis B...
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Quality Indicators for Small Bowel Capsule Endoscopy

Shim KN, Jeon SR, Jang HJ, Kim J, Lim YJ, Kim KO, Song HJ, Lee HS, Park JJ, Kim JH, Chun J, Park SJ, Yang DH, Min YW, Keum B, Lee BI, Korean Gut Image Study Group

Capsule endoscopy (CE) enables evaluation of the entire mucosal surface of the small bowel (SB), which is one of the most important steps for evaluating obscure gastrointestinal bleeding. Although the...
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Treatment of inflammatory bowel disease in Asia: the results of a multinational web-based survey in the 2nd Asian Organization of Crohn's and Colitis (AOCC) meeting in Seoul

Nakase H, Keum B, Ye BD, Park SJ, Koo HS, Eun CS

BACKGROUND/AIMS: Inflammatory bowel disease (IBD) management guidelines have been released from Western countries, but no adequate data on the application of these guidelines in Asian countries and no surveys on...
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Job Stress and Job Satisfaction among Health-Care Workers of Endoscopy Units in Korea

Nam SJ, Chun HJ, Moon JS, Park SC, Hwang YJ, Yoo IK, Lee JM, Kim SH, Choi HS, Kim ES, Keum B, Jeen YT, Lee HS, Kim CD

BACKGROUND/AIMS: The management of job-related stress among health-care workers is critical for the improvement of healthcare services; however, there is no existing research on endoscopy unit workers as a team....
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Erratum: Treatment of inflammatory bowel disease in Asia: the results of a multinational web-based survey in the 2(nd) Asian Organization for Crohn's and Colitis (AOCC) meeting in Seoul

Nakase H, Keum B, Ye BD, Park SJ, Koo HS, Eun CS

In this article, the third author's name was spelled incorrectly.
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Gastric lesions in patients with Crohn's disease in Korea: a multicenter study

So H, Ye BD, Park YS, Kim J, Kim JS, Moon W, Lee KM, Kim YS, Keum B, Kim SE, Kim KO, Kim ES, Lee CK, Hong SP, Im JP, Koo JS, Choi CH, Shin JE, Lee BI, Huh KC, Kim YH, Kim HS, Park YS, Han DS, Korean Association for the Study of Intestinal Diseases

BACKGROUND/AIMS: Gastric pathology and Helicobacter pylori (H. pylori) infection among Asian patients with Crohn's disease (CD) are still unclear. We evaluated gastric histologic features and frequency of H. pylori infection...
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Meta-analysis of Predictive Clinicopathologic Factors for Lymph Node Metastasis in Patients with Early Colorectal Carcinoma

Choi JY, Jung SA, Shim KN, Cho WY, Keum B, Byeon JS, Huh KC, Jang BI, Chang DK, Jung HY, Kong KA, The Korean ESD Study Group

The objective of this study was to conduct a meta-analysis to determine risk factors that may facilitate patient selection for radical resections or additional resections after a polypectomy. Eligible articles...
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Coffee Enema for Preparation for Small Bowel Video Capsule Endoscopy: A Pilot Study

Kim ES, Chun HJ, Keum B, Seo YS, Jeen YT, Lee HS, Um SH, Kim CD, Ryu HS

Coffee enemas are believed to cause dilatation of bile ducts and excretion of bile through the colon wall. Proponents of coffee enemas claim that the cafestol palmitate in coffee enhances...
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Incidences of Serious Infections and Tuberculosis among Patients Receiving Anti-Tumor Necrosis Factor-alpha Therapy

Yoo IK, Choung RS, Hyun JJ, Kim SY, Jung SW, Koo JS, Lee SW, Choi JH, Kim H, Lee HS, Keum B, Kim ES, Jeen YT

  • KMID: 2386475
  • Yonsei Med J.
  • 2014 Mar;55(2):442-448.
PURPOSE: Anti-tumor necrosis factor-alpha (TNF-alpha) medications represent a major advancement in the management of chronic inflammatory diseases. However, these agents are associated with increased risks of tuberculosis (TB) and other...
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Relationship between the Severity of Diversion Colitis and the Composition of Colonic Bacteria: A Prospective Study

Baek SJ, Kim SH, Lee CK, Roh KH, Keum B, Kim CH, Kim J

  • KMID: 1774545
  • Gut Liver.
  • 2014 Mar;8(2):170-176.
BACKGROUND/AIMS: Diversion colitis is the inflammation of the excluded segment of the colon in patients undergoing ostomy. It has been suggested that a change in colonic flora may lead to...
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