- Gastric Cancer Management and Outcomes
- Gastroesophageal reflux and treatments
- Helicobacter pylori-related gastroenterology studies
- Esophageal and GI Pathology
- Eosinophilic Esophagitis
- Gastrointestinal Tumor Research and Treatment
- Metastasis and carcinoma case studies
- Esophageal Cancer Research and Treatment
- Gastrointestinal disorders and treatments
- Gallbladder and Bile Duct Disorders
- Dysphagia Assessment and Management
- Gastrointestinal motility and disorders
- Pediatric Hepatobiliary Diseases and Treatments
- Biliary and Gastrointestinal Fistulas
- Gastrointestinal Bleeding Diagnosis and Treatment
- Colorectal Cancer Screening and Detection
- Pancreatic and Hepatic Oncology Research
- Colorectal Cancer Surgical Treatments
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Tracheal and airway disorders
- Anorectal Disease Treatments and Outcomes
- Pelvic floor disorders treatments
- Diverticular Disease and Complications
- Pancreatitis Pathology and Treatment
- Neuroendocrine Tumor Research Advances
Soonchunhyang University
2016-2025
Bucheon University
2012-2024
Seoul National University Bundang Hospital
2014-2023
Kyungpook National University
2019-2023
Ulsan College
2023
Wonkwang University
2023
Hanmi Pharmaceutical (South Korea)
2023
Korea University Medical Center
2023
Inje University
2023
University of Ulsan
2023
Summary Background Tegoprazan is a novel potassium‐competitive acid blocker that has fast onset of action and can control gastric pH for prolonged period, which could offer clinical benefit in acid‐related disorders. Aim To confirm the non‐inferiority tegoprazan to esomeprazole patients with erosive oesophagitis (EE). Methods In this multicentre, randomised, double‐blind, parallel‐group comparison study, 302 Korean endoscopically confirmed EE (Los Angeles Classification Grades A‐D) were...
Intracorporeal lithotripsy must be used under direct visual control with an additional endoscope in order to ensure safety and precise targeting during the removal of difficult-to-extract bile duct stones using conventional methods. The currently available "mother-baby" scope system has several disadvantages. We evaluated feasibility efficacy peroral cholangioscopy (POC) ultra-slim upper for electrohydraulic (EHL) or laser (LL) treatment stones.A total 18 patients who were unsuccessfully...
Abstract Background and Aims: Although triple combination therapy containing a proton pump inhibitor (PPI) two antibiotics is considered as standard regimen for the first‐line anti‐ Helicobacter pylori treatment, there are still debates on ideal duration of treatment. The aim this study was to compare efficacies 7‐day 14‐day PPI‐containing therapy. Materials Methods: This performed in randomized, multicenter, prospective manner. After upper gastrointestinal endoscopy, H. ‐infected patients...
Achalasia is a rare esophageal motility disorder. Recently, novel endoscopic technique, peroral myotomy (POEM), was introduced as an alternative treatment for achalasia. We report the results and short term outcomes of POEM patients with achalasia.POEM performed in 13 The procedure consisted creating submucosal tunnel followed by circular muscle bundles. mucosal entry closed conventional hemostatic clips. A validated clinical symptom score (Eckardt score) high resolution manometry were used...
The efficacy of proton-pump inhibitor-amoxicillin-clarithromycin therapy for H. pylori eradication has decreased over time.We assessed the trend rates last 10 years and relationship between amount macrolide antibiotic use in a country with high prevalence infection.This vast nationwide multicenter study was conducted 34,139 adults treated infection from January 2001 to December 2010. defined daily dose per km(2) (DSD) antibiotics calculated (n = 141,019) using Health Insurance Review &...
Abstract Background The Korean College of Helicobacter and Upper Gastrointestinal Research has studied pylori (H. pylori) prevalence since 1998 found a dynamic change in its Korea. aim this study was to determine the recent H. rate compare it with that previous studies according socioeconomic variables. Methods We planned enroll 4920 asymptomatic adults from 21 centers population distribution seven geographic areas (Seoul, Gyeonggi, Gangwon, Chungcheong, Kyungsang, Cholla, Jeju). centrally...
We evaluated whether manometric subtype is associated with treatment outcome in patients achalasia treated by peroral endoscopic myotomy (POEM).High-resolution manometry data and Eckardt scores were collected from 83 cases at two tertiary referral centers where POEM performed. Manometric tracings classified according to the three Chicago subtypes.Among cases, 48 type I, 24 II, 11 III identified. No difference was found pre-POEM score, basal lower esophageal sphincter (LES) pressure, or...
Tegoprazan is a novel potassium-competitive acid blocker used to treat acid-related disorders.To compare tegoprazan 25 mg with lansoprazole 15 as maintenance therapy in healed erosive oesophagitis (EE) METHODS: In this phase 3, double-blind, multi-centre study, patients endoscopically confirmed EE were randomised 1:1 receive or once daily for up 24 weeks. The primary efficacy endpoint was the endoscopic remission rate after secondary 12 Safety endpoints included adverse events, clinical...
The study investigated the association between Helicobacter pylori treatment and risk of gastric cancer after endoscopic resection dysplasia.
The purpose of this study was to evaluate gender differences in the authorship original research articles by radiologists two major American radiology journals, AJR and Radiology.In a retrospective bibliometric analysis, all published Radiology during three 3-year periods (1991-1993, 2001-2003, 2011-2013) were reviewed determine first corresponding authors. In addition, radiologic subspecialty country authors also abstracted from each article.The could be determined for 10,043 10,228 (98.2%)...
Certain types of foods are common trigger for bowel symptoms such as abdominal discomfort or pain in patients with inflammatory disease (IBD). But indiscriminate food exclusions from their diet can lead extensive nutritional deficiencies. The aim this study was to investigate status, restriction and nutrient intake status IBD patients. A total 104 (food exclusion group: n = 49; non-exclusion 55) participated the survey. contents were examined by 3 categories: 1) anthropometric status; 2)...
This study aimed to compare the outcomes of endoscopic submucosal dissection (ESD) and gastrectomy based on two sets indications for ESD, namely guideline criteria (GC) expanded (EC).Between January 2004 July 2007, 213 early gastric cancer (EGC) patients were enrolled in this study. Of these patients, 142 underwent 71 gastrectomy. We evaluated clinical according criteria.The complication rates ESD groups 8.5% 28.2%, respectively. The duration hospital stay was significantly shorter group...
Acquiring adequate tissue for immunohistochemical (IHC) analysis is important in the differential diagnosis of subepithelial tumors (SETs). In this study, we aimed to compare diagnostic yield based on IHC between endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) and EUS-guided biopsy (EUS-FNB) after on-site cytological evaluation cellularity gastric SETs.In 22 patients with SETs, sampling was performed same SET a randomized sequence, EUS-FNA followed by EUS-FNB, or vice versa....
Using data from the real world to solve clinical questions that cannot be answered using trials is attracting more attention. Clinical outcomes for patients with esophageal cancer in a real-world setting might different randomized controlled trials. This study aimed provide on treatment and prognosis Korean cancer. retrospective cohort included newly diagnosed cases of at 19 tertiary hospitals between January 1, 2005 December 31, 2017. Cancer staging was defined according 7th edition...
Hyun Lim, Ju Yup Lee, Yong Hwan Kwon, Hee Seok Moon, Jong Kyu Park, Ki Bae Kim, Sang Wook Young Hoon Youn, Gyun Gwang Ha Ji Won Jae-Young Jang, Kye Sook Joong Goo Hyun-Soo Su Jin Hong, Kwang Jae Suck Chei Choi, Jeong Seop Nayoung Jong-Jae Yirang Sung Hwoon-Yong Jung. Gut and Liver -0001;0:. https://doi.org/10.5009/gnl240390