Room for Quality Improvement in Endoscopist-Directed Sedation: Results from the First Nationwide Survey in Korea.

abstract：BACKGROUND/AIMS:To investigate the association between the baseline profiles and dynamics of hepatitis B virus (HBV) DNA polymerase gene mutations and the long-term virological response of lamivudine (LAM)-adefovir (ADV) combination therapy in patients with LAM-resistant chronic hepatitis B. METHODS:Seventy-five patie...

journal_title：Gut and liver

authors： Kim J,Lee SH,Kim HS,Choi K,Jeong SW,Kim SG,Jang JY,Kim YS,Kim BS

更新日期：2015-01-01 00:00:00

abstract：:Barrett's esophagus (BE) is the only known precursor to esophageal adenocarcinoma (EAC), whose incidence has increased sharply in the last 4 decades. The annual conversion rate of BE to cancer is significant, but small. The identification of patients at a higher risk of cancer therefore poses a clinical conundrum. Cur...

journal_title：Gut and liver

authors： di Pietro M,Alzoubaidi D,Fitzgerald RC

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND/AIMS:Knowledge of the risk factors associated with adverse outcomes after percutaneous endoscopic gastrostomy (PEG) may be helpful for developing PEG recommendations. The purpose of this study was to identify the clinical risk factors associated with adverse clinical outcomes after PEG, especially regarding ...

journal_title：Gut and liver

authors： Im JP,Cha JM,Kim JW,Kim SE,Ryu DY,Kim EY,Kim ER,Chang DK

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND/AIMS:Drug-induced liver injury (DILI) is a frequent cause of pediatric liver disease; however, the data on DILI are remarkably limited. METHODS:All 69 children hospitalized with DILI between January 2009 and December 2011 were retrospectively studied. RESULTS:A total of 37.7% of the children had medical hi...

journal_title：Gut and liver

authors： Zhu Y,Li YG,Wang JB,Liu SH,Wang LF,Zhao YL,Bai YF,Wang ZX,Li JY,Xiao XH

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND/AIMS:Although gastric hyperplastic polyps are usually considered as benign lesions, a low risk of carcinomatous conversion is currently recognized. We aimed to identify the characteristics of hyperplastic polyps undergoing neoplastic transformation. METHODS:A total of 269 gastric hyperplastic polyps from 21...

journal_title：Gut and liver

authors： Han AR,Sung CO,Kim KM,Park CK,Min BH,Lee JH,Kim JY,Chang DK,Kim YH,Rhee PL,Rhee JC,Kim JJ

更新日期：2009-12-01 00:00:00

abstract：BACKGROUND/AIMS:Patients with cholangiocarcinoma usually present at an advanced stage, and more than 50% of cases are not resectable at the time of diagnosis. Recently, photodynamic therapy (PDT) has been proposed as a palliative and neoadjuvant modality. We evaluated whether combination of PDT and chemotherapy is more...

journal_title：Gut and liver

authors： Hong MJ,Cheon YK,Lee EJ,Lee TY,Shim CS

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND/AIMS:In patients with corticosteroid-refractory ulcerative colitis (UC), cyclosporine or infliximab may be added to the treatment regimen to induce remission. Here, we aimed to compare the efficacy of cyclosporine and infliximab. METHODS:Between January 1995 and May 2012, the medical records of 43 patients ...

journal_title：Gut and liver

authors： Kim EH,Kim DH,Park SJ,Hong SP,Kim TI,Kim WH,Cheon JH

更新日期：2015-09-23 00:00:00

abstract：BACKGROUND/AIMS:Benign bronchoesophageal fistula (BEF) is a rare condition that is usually treated surgically; however, less invasive endoscopy procedures have been attempted to overcome the disadvantages of surgery. The aim of this study was thus to determine the results of endoscopic management as a primary treatment...

journal_title：Gut and liver

authors： Ahn JY,Jung HY,Choi JY,Kim MY,Lee JH,Choi KS,Kim DH,Choi KD,Song HJ,Lee GH,Kim JH

更新日期：2010-12-01 00:00:00

abstract：:Portal vein thrombosis (PVT) is commonly associated with liver cirrhosis, irrespective of the presence of hepatocellular carcinoma (HCC). Given that malignant PVT is a poor prognostic factor in patients with HCC, it is important to differentiate malignant PVT from benign PVT. Because malignant PVT has been reported to...

journal_title：Gut and liver

authors： Kim JW,Lee BC,Shin SS,Heo SH,Lim HS,Jeong YY,Kang HK,Hur YH,Choi YD

更新日期：2013-01-01 00:00:00

abstract：:Portal hypertension is a major pathophysiology in patients with cirrhosis. Portal pressure is the gold standard to evaluate the severity of portal hypertension, and radiological intervention is the only procedure for pressure measurement. Ultrasound (US) is a simple and noninvasive imaging modality available worldwide...

journal_title：Gut and liver

authors： Maruyama H,Yokosuka O

更新日期：2017-07-15 00:00:00

abstract：BACKGROUND/AIMS:Small core biopsy samples can occasionally be obtained with conventional endoscopic ultrasonography-guided fine needle aspiration (EUS-FNA). Although most studies have focused on the cytological analysis of specimens, data regarding histological assessment is scarce. The aim of this study was to determi...

journal_title：Gut and liver

authors： Kim TH,Choi KH,Song HS,Kim JW,Jeon BJ

更新日期：2013-09-01 00:00:00

abstract：Background/Aims:The hepatic steatosis index (HSI) is a noninvasive method to assess the severity of hepatic steatosis. Antiviral therapy (AVT) can impact aspartate aminotransferase and alanine aminotransferase levels, which are the main components of the HSI. Thus, we investigated the accuracy of the HSI in detecting h...

journal_title：Gut and liver

authors： Chang JW,Lee HW,Kim BK,Park JY,Kim DY,Ahn SH,Han KH,Kim SU

更新日期：2021-01-15 00:00:00

abstract：BACKGROUND/AIMS:Colonoscopy training programs and the minimal experience with colonoscopy required to be considered technically competent are not well established. The aim of this study was to determine the colonoscopy learning curves and factors associated with this difficult procedure at a single center. METHODS:A t...

journal_title：Gut and liver

authors： Chung JI,Kim N,Um MS,Kang KP,Lee D,Na JC,Lee ES,Chung YM,Won JY,Lee KH,Nam TM,Lee JH,Choi HC,Lee SH,Park YS,Hwang JH,Kim JW,Jeong SH,Lee DH

更新日期：2010-03-01 00:00:00

abstract：:The advent of biologics and biologic therapy has transformed the management of inflammatory bowel disease (IBD) with enhanced early and adequate responses to treatment, fewer hospitalizations, a reduced need for surgery, and unprecedented outcomes including complete mucosal and histologic healing. However, an importan...

journal_title：Gut and liver

authors： Banerjee R,Ali RAR,Wei SC,Adsul S

更新日期：2020-11-15 00:00:00

abstract：:The combination of pegylated interferon (PEG-IFN) and ribavirin (RBV), the current therapy for hepatitis C virus (HCV) infection, has saved the lives of many HCV-infected patients. Direct-acting antivirals (DAAs) target several sites of HCV nonstructural proteins, resulting in the cessation of viral replication. The f...

journal_title：Gut and liver

authors： Kim DY,Ahn SH,Han KH

更新日期：2014-09-01 00:00:00

abstract：:Microscopic colitis (MC), which is comprised of lymphocytic colitis and collagenous colitis, is a clinicopathological diagnosis that is commonly encountered in clinical practice during the evaluation and management of chronic diarrhea. With an incidence approaching the incidence of inflammatory bowel disease, physicia...

journal_title：Gut and liver

authors： Gentile N,Yen EF

更新日期：2018-05-15 00:00:00

abstract：BACKGROUND/AIMS:To determine factors predictive of discordance in staging liver fibrosis using liver biopsy (LB) and acoustic radiation force impulse (ARFI) elastography in patients with chronic hepatitis B (CHB). METHODS:Consecutive patients with CHB who underwent LB and ARFI elastography on the same day from Novembe...

journal_title：Gut and liver

authors： Park MS,Kim SW,Yoon KT,Kim SU,Park SY,Tak WY,Kweon YO,Cho M,Kim BK,Park JY,Kim DY,Ahn SH,Han KH

更新日期：2016-03-01 00:00:00

abstract：:The use of self-expanding metallic stents in the upper gastrointestinal tract, placed under radiologic imaging or endoscopic guidance, is the current treatment of choice for the palliation of malignant gastrointestinal outlet obstructions. Advances in metallic stent design and delivery systems have progressed to the s...

journal_title：Gut and liver

authors： Kang SG

更新日期：2010-09-01 00:00:00

abstract：BACKGROUND/AIMS:Astaxanthin is a carotenoid pigment that has antioxidant, antitumoral, and anti-inflammatory properties. In this in vitro study, we investigated the mechanism of anticancer effects of astaxanthin in gastric carcinoma cell lines. METHODS:The human gastric adenocarcinoma cell lines AGS, KATO-III, MKN-45,...

journal_title：Gut and liver

authors： Kim JH,Park JJ,Lee BJ,Joo MK,Chun HJ,Lee SW,Bak YT

更新日期：2016-05-23 00:00:00

abstract：Background/Aims:Electrohydraulic lithotripsy (EHL) under endoscopic retrograde cholangiopancreatography (ERCP) guidance can be an option to treat difficult stones. Recently, a digital, single-operator cholangioscope (SPY-DS) has become available. Peroral transluminal cholangioscopy (PTLC) using SPY-DS has also been rep...

journal_title：Gut and liver

authors： Kamiyama R,Ogura T,Okuda A,Miyano A,Nishioka N,Imanishi M,Takagi W,Higuchi K

更新日期：2018-07-15 00:00:00

abstract：:Cholangiocytes, the lining epithelial cells in bile ducts, are an important subset of liver cells. They are activated by endogenous and exogenous stimuli and are involved in the modification of bile volume and composition. They are also involved in damaging and repairing the liver. Cholangiocytes have many functions i...

journal_title：Gut and liver

authors： Yoo KS,Lim WT,Choi HS

更新日期：2016-09-15 00:00:00

abstract：BACKGROUND/AIMS:The role of Helicobacter pylori in gastric carcinogenesis is unclear, but H. pylori infection is thought to predispose carriers to gastric cancer. The aim of this study was to investigate the relationship between the extent of DNA damage in normal gastric epithelial cells and H. pylori-positive and -neg...

journal_title：Gut and liver

authors： Marie MA,Altahir IE

更新日期：2011-09-01 00:00:00

abstract：:Most patients who require biliary drainage can be treated by endoscopic retrograde cholangiopancreatography (ERCP)- guided procedures. However, ERCP can be challenging in patients with complications, such as malignant duodenal obstruction, or a surgically-altered anatomy, such as a Rouxen- Y anastomosis, which prevent...

journal_title：Gut and liver

authors： Ogura T,Higuchi K

更新日期：2020-07-23 00:00:00

abstract：BACKGROUND/AIMS:Although laparoscopic fundoplication is a well-established therapy for gastroesophageal reflux disease (GERD) in Western countries, the mainstay of GERD treatment in Korea is long-term proton pump inhibitor (PPI) use. The aim of the present study was to evaluate nationwide data regarding antireflux surg...

journal_title：Gut and liver

authors： Lee JH,Park JM,Han SU,Kim JJ,Song KY,Ryu SW,Seo KW,Kim HI,Kim W,Korean Antireflux Surgery Study (KARS) Group.

更新日期：2016-09-15 00:00:00

abstract：Background/Aims:This study aimed to elucidate the epidemiological and clinical characteristics of chronic hepatitis C (CHC) patients in South Korea from 2007 to 2017 and to compare the treatment patterns between two periods before and after the first approval of direct-acting antivirals (DAA) in South Korea in 2015. M...

journal_title：Gut and liver

authors： Nam JY,Jang ES,Kim YS,Lee YJ,Kim IH,Cho SB,Lee HC,Bae SH,Ki M,Choi HY,Lee EY,Jeong SH

更新日期：2020-03-15 00:00:00

abstract：BACKGROUND/AIMS:M2 pyruvate kinase (M2-PK) is an enzyme that is produced in undifferentiated and proliferating tissues. This study aims to evaluate the usefulness of the immunochromatographic M2 pyruvate kinase (iM2-PK) for the screening of colorectal cancer (CRC) and premalignant lesions. METHODS:Healthy volunteers a...

journal_title：Gut and liver

authors： Kim YC,Kim JH,Cheung DY,Kim TH,Jun EJ,Oh JW,Kim CW,Chung WC,Kim BW,Kim SS,Kim JI,Park SH,Kim JK

更新日期：2015-09-23 00:00:00

abstract：:A 75-year-old Japanese man with chronic hepatitis C was found to have a large liver tumor and multiple nodules in the bilateral lungs. We diagnosed the tumor as hepatocellular carcinoma (HCC) with multiple lung metastases based on imaging studies and high titers of HCC tumor markers. Remarkably, without any anticancer...

journal_title：Gut and liver

authors： Saito T,Naito M,Matsumura Y,Kita H,Kanno T,Nakada Y,Hamano M,Chiba M,Maeda K,Michida T,Ito T

更新日期：2014-09-01 00:00:00

abstract：Background/Aims:Delayed bleeding after gastric endoscopic submucosal dissection (ESD) commonly occurs within 3 days, but it may also occur after 1 week following ESD, especially in antiplatelet agent users. We evaluated the risk of delayed bleeding in post-ESD ulcers using the Forrest classification. Methods:Registry ...

journal_title：Gut and liver

authors： Lee JY,Kim CG,Cho SJ,Kim YI,Choi IJ

更新日期：2017-07-15 00:00:00

abstract：:Acute symptomatic portal vein obstruction related to biliary stenting is an extremely rare but life-threatening complication. This usually occurs in patients with either tumor invasion into the portal vein or pre-existing portal vein thrombus. Therefore, the portal vein should be carefully evaluated before placing a b...

journal_title：Gut and liver

authors： Woo KH,Kim JB,Chang YJ,Kim HJ,Baek IH,Ko JS,Woo JY,Kim HD,Lee MS

更新日期：2008-06-01 00:00:00

abstract：:The International Study Group for Pancreatic Fistula (ISGPF) made the first attempt to standardize the outcome measure of fistulas in the field of pancreatic surgery by publishing the definition and classification of postoperative pancreatic fistulas (POPFs) in 2005. POPFs were determined by any measurable volume of f...

journal_title：Gut and liver

authors： Marchegiani G,Andrianello S,Salvia R,Bassi C

更新日期：2019-03-15 00:00:00