- Gastric Cancer Management and Outcomes
- Helicobacter pylori-related gastroenterology studies
- Gastrointestinal Tumor Research and Treatment
- Metastasis and carcinoma case studies
- Gastroesophageal reflux and treatments
- Gastrointestinal disorders and treatments
- Colorectal Cancer Screening and Detection
- Gallbladder and Bile Duct Disorders
- Pediatric Hepatobiliary Diseases and Treatments
- Inflammatory Bowel Disease
- Esophageal and GI Pathology
- Liver Disease Diagnosis and Treatment
- Esophageal Cancer Research and Treatment
- Eosinophilic Esophagitis
- Anesthesia and Sedative Agents
- Colorectal Cancer Surgical Treatments
- Veterinary medicine and infectious diseases
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Dysphagia Assessment and Management
- Radiomics and Machine Learning in Medical Imaging
- Microscopic Colitis
- Bariatric Surgery and Outcomes
- Pancreatic and Hepatic Oncology Research
- Tuberculosis Research and Epidemiology
- Gastrointestinal Bleeding Diagnosis and Treatment
Gachon University
2014-2025
Gachon University Gil Medical Center
2016-2025
Deleted Institution
2016-2024
Korea University Medical Center
2023
Bio-Medical Science (South Korea)
2023
Incheon Medical Center
2020
Yonsei University
2019
Hallym University Sacred Heart Hospital
2007-2018
University Gastroenterology
2016
Creative Research Enterprises (United States)
2016
Background Inadequate bowel preparation is important because it can result in missed lesions, cancelled procedures, increased procedural time, and a potential increase complication rates. This prospective study was designed to look at the quality of colon using polyethylene glycol solution evaluate associations between specific patient characteristics inadequate preparation. Methods A total 362 patients who were compliant with instructions enrolled. All colonoscopic examinations performed by...
Yoon Jin Choi, Yong Chan Lee, Jung Mogg Kim, Il Jeong Seop Moon, Yun Lim, Gwang Ho Baik, Byoung Kwan Son, Hang Lak Kyoung Oh Nayoung Kwang Hyun Ko, Hye-Kyung Jung, Ki-Nam Shim, Hoon Jai Chun, Byung-Wook Hyuk Jie-Hyun Hyunsoo Chung, Sang Gyun and Jae Young Jang. Gut Liver 2022;16:535-46. https://doi.org/10.5009/gnl220055
Endoscopic submucosal dissection (ESD) is a well-established method for the treatment of gastrointestinal epithelial tumors. However, gastric subepithelial tumors (SETs) that originate from muscularis propria layer still depends primarily on surgical techniques. We evaluated appropriate indications ESD in SETs layer.Thirty-five patients with who underwent were enrolled, and charts retrospectively reviewed to investigate parameters predictive complete resection complications.The mean age was...
IBM Watson for Oncology (WFO) is a clinical decision-support computing system that provides oncologists with evidence-based treatment recommendations variety of cancer diagnoses. The supported are presented in three categories: Recommended, representing the Memorial Sloan Kettering Cancer Center (MSKCC) preferred approach; For Consideration, alternative treatments; and Not therapies may be unacceptable. We examined absolute concordance options multidisciplinary team from Gachon University,...
Summary Background Tegoprazan is a novel potassium‐competitive acid blocker for the treatment of acid‐related disorders. Aims To assess whether tegoprazan non‐inferior to lansoprazole in terms efficacy and safety patients with gastric ulcers. Methods In this phase 3, double‐blind, active control, multicentre study, 306 ulcer were randomised one three groups: 50 mg, 100 mg 30 once daily 4 or 8 weeks. The primary endpoint was cumulative proportion healed ulcers confirmed by endoscopy up weeks...
Pancreatitis is the most common major complication of endoscopic retrograde cholangiopancreatography (ERCP). Efforts have been made to identify pharmacologic agents capable reducing its incidence and severity. The aim this trial was determine whether prophylactic nafamostat mesilate, a synthetic protease inhibitor, would reduce frequency severity post-ERCP pancreatitis.A total 286 patients were randomized receive either intravenous mesilate or placebo 60 minutes before ERCP for 6 hours after...
AIMTo evaluate the anti-inflammatory and anti-apoptotic effects of rosuvastatin by regulation oxidative stress in a dextran sulfate sodium (DSS)-induced colitis model. METHODSAn acute mouse model was induced oral administration 5% DSS drinking water for 7 d.In treated group, (0.3 mg/kg per day) administered orally before after 21 d.On day 21, mice were sacrificed colons removed macroscopic examination, histology, Western blot analysis.In vitro study, IEC-6 cells stimulated with
Backgrounds/Aims . Watson for Oncology (WFO) is a cognitive technology that processes medical information by analyzing the latest evidence and guidelines. However, studies of concordance rate between WFO clinicians advanced gastric cancer (AGC) are lacking. Methods We retrospectively reviewed 65 patients with AGC who consulted Gachon Gil Medical Center multidisciplinary team (GMDT) in 2016 2017. The recommendations were compared opinions GMDT. provided three treatment options: recommended...
Background: Until now, studies on colorectal cancer (CRC) have focused clinicopathological characteristics based location without considering sex differences. However, as men and women fundamentally different physiological characteristics, research results in the clinical field are limited. We aimed to elucidate differences between right-sided CRC (RCC) left-sided (LCC) according sex. Methods: classified 1492 South Korean patients with no history of colon surgery July 2005 June 2015 tumor...
Colorectal cancer (CRC) is widely recognized for its high prevalence and significant mortality rates, purine metabolism has been serving as a potential therapeutic target. However, not yet validated prognostic marker through immunohistochemical analysis. In this study, we utilized combination of bulk transcriptome analysis, immunohistochemistry (IHC), single‐cell RNA sequencing (scRNA‐seq) to assess the clinical relevance in CRC. Low expression levels five metabolism‐related genes— ADSL ,...
Abstract Background: Although the pathogenesis of non‐alcoholic fatty liver disease (NAFLD) remains poorly understood, metabolic syndrome associated with insulin resistance is most reproducible factor in development NAFLD. Fat accumulation hepatocytes results from an imbalance input, output and oxidation acid. Peroxisomes contain a battery acid oxidizing enzymes, first which, acyl‐CoA oxidase (AOX), initiates β‐oxidation spiral. One mammalian peroxisome proliferator‐activated receptors...
Watson for oncology (WFO) is a cognitive computing system providing decision support. We evaluated the concordance rates between treatment options determined by WFO and those multidisciplinary team (MDT).We reviewed medical charts of patients diagnosed with colorectal cancer who visited MDT at single tertiary center from November 2016 to April 2017. classified specific into three categories: 'Recommended', 'For consideration', 'Not recommended'. Concordance WFO- MDT-determined chemotherapy...
Abstract Reduced sleep quality is associated with an increased risk of sarcopenia. However, the potential effects disturbing regular circadian rhythm, as occurs shift work, on sarcopenia have not been established. Data from 9105 workers 2008–2011 Korean National Health and Nutrition Examination Survey were analyzed. Sarcopenia, measured by dual-energy X-ray absorptiometry, was defined one standard deviation below mean appendicular skeletal muscle/body mass index value a young reference...
BACKGROUNDIncreasing levels of antibiotic resistance have reduced the Helicobacter pylori (H.pylori) eradication rates afforded by standard triple therapy.Thus, 2-wk firstline four-drug regimens must be considered. AIMTo analyze modified bismuth-containing quadruple therapy (mBCQT) and concomitant (CT), associated adverse events, compliance.KCT0001821.
Eosinophilic gastroenteritis is defined as a disorder that selectively affects the gastrointestinal tract with eosinophil-rich inflammation in absence of any known causes for eosinophilia. The clinical manifestations vary according to site eosinophilic infiltrated layer bowel wall. enteritis presenting intussusception adult has not been previously reported literature. Especially, making diagnosis adults often difficult due variable findings. In our case, correct was arrived at rather easily...
Dissection of Early Gastric CancerAlthough endoscopic submucosal dissection (ESD) is widely accepted as a curative treatment method for early gastric cancer (EGC) worldwide, metachronous recurrence often occurs after ESD EGC.However, there are insufficient data about the role Helicobacter pylori (H.pylori) infection and other risk factors recurrence.We aimed to compare lesion in H. persistent group eradicated group, identify lesion.We retrospectively analyzed 782 patients who underwent...
Joon Sung Kim, Byung-Wook Min Park, Ki-Nam Shim, Seong Woo Jeon, Sang-Wook Yong Chan Lee, Hee Seok Moon, Si Hyung Woon Tae Jung, Jin Il Kyoung Oh Jong-Jae Chul Chung, Jeong Hwan Gwang Ho Baik, Jung Oh, Sun Moon Hyun Soo Chang Heon Yang, Lim, Joo Song, Sik Ha Jie-Hyun Jae-Il Jun Haeng Choi, and Jong-Kyoung Choi. Gut Liver 2018;12:271-7. https://doi.org/10.5009/gnl17138
The aim of this study was to elucidate the predictive risk factors synchronous multiple early gastric cancer regardless treatment modality. Patients who underwent between July 2005 and June 2015 were retrospectively reviewed. In total, 1529 patients treated for included. We analyzed patient's data find compared solitary cancer. Further analysis performed verify difference endoscopic surgical groups. Among patients, diagnosed in 68 (4.4%) patients. Significant differences sex (P = .004),...
Clinicopathologic Similarities of the Main and Minor Lesions Synchronous Multiple Early Gastric CancerThe detection rate early gastric cancer (EGC) is increasing due to improvements in diagnostic methods, but synchronous multiple EGC (SMEGC) remains a major problem.Therefore, we investigated characteristics correlation between main minor lesions SMEGC.We retrospectively reviewed medical records patients with April 2008 May 2013.The lesion was defined as one greatest invasion depth.If had...