Akira Yamamiya, Katsuya Kitamura, Yu Ishii, Yuta Mitsui, Hitoshi Yoshida
{"title":"Safety of endoscopic sphincterotomy in patients undergoing antithrombotic treatment: a retrospective study.","authors":"Akira Yamamiya, Katsuya Kitamura, Yu Ishii, Yuta Mitsui, Hitoshi Yoshida","doi":"10.1177/2631774519846327","DOIUrl":"https://doi.org/10.1177/2631774519846327","url":null,"abstract":"<p><strong>Background: </strong>This study investigated the safety of endoscopic sphincterotomy in patients undergoing antithrombotic treatment.</p><p><strong>Methods: </strong>From January 2014 to December 2016, a single-center retrospective study was conducted. Of the 80 patients with naïve papilla receiving antithrombotic treatment who underwent endoscopic sphincterotomy, 76 patients were retrospectively analyzed. We divided the participants into two groups as follows: 45 patients who discontinued antithrombotic treatment (discontinuation group) and 31 patients who continued antithrombotic treatment (continuation group). We evaluated the safety of endoscopic sphincterotomy in patients with naïve papilla who received antithrombotic treatment.</p><p><strong>Results: </strong>The percentage of patients requiring emergency endoscopic retrograde cholangiopancreatography in the continuation group was significantly higher than that in the discontinuation group (55% vs 11%; <i>p</i> = 0.001). The incidence of adverse events did not differ significantly between the two groups. Neither bleeding nor perforation occurred in either group. The length of hospital stay did not differ significantly between the two groups.</p><p><strong>Conclusions: </strong>Endoscopic sphincterotomy in patients undergoing antithrombotic treatment may be safe if the guidelines for gastroenterological endoscopy in patients undergoing antithrombotic treatment are followed.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"12 ","pages":"2631774519846327"},"PeriodicalIF":2.6,"publicationDate":"2019-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2631774519846327","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37328285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Katsuya Kitamura, Akira Yamamiya, Yu Ishii, Yuta Mitsui, Hitoshi Yoshida
{"title":"Endoscopic side-by-side uncovered self-expandable metal stent placement for malignant hilar biliary obstruction.","authors":"Katsuya Kitamura, Akira Yamamiya, Yu Ishii, Yuta Mitsui, Hitoshi Yoshida","doi":"10.1177/2631774519846345","DOIUrl":"https://doi.org/10.1177/2631774519846345","url":null,"abstract":"<p><strong>Aim: </strong>To investigate outcomes of endoscopic bilateral side-by-side placement across the papilla using 10-mm-diameter uncovered self-expandable metal stents for unresectable malignant hilar biliary obstruction.</p><p><strong>Methods: </strong>We retrospectively analyzed 23 patients who underwent endoscopic biliary uncovered self-expandable metal stent placement for unresectable malignant hilar biliary obstruction between January 2015 and September 2016 at our institution. We performed endoscopic side-by-side placement across the papilla using 10-mm-diameter longer-model uncovered self-expandable metal stents. Outcomes included the technical and functional success rates, recurrent biliary obstruction rate, time to recurrent biliary obstruction, reintervention rate, and incidence of adverse events other than recurrent biliary obstruction.</p><p><strong>Results: </strong>Of the 23 patients, 10 with malignant hilar biliary obstruction underwent endoscopic side-by-side uncovered self-expandable metal stent placement across the papilla (median age, 83 years; 6 men). The locations of malignant hilar biliary obstruction were Bismuth types II (<i>n</i> = 3), III (<i>n</i> = 3), and IV (<i>n</i> = 4). The median common bile duct diameter was 8 mm. The technical and functional success rates were 100% and 80%, respectively. Seven patients (70%) developed recurrent biliary obstruction because of stent occlusions, including early hemobilia in two patients and late tumor ingrowth in five patients. The median time to recurrent biliary obstruction was 66 (95% confidence interval: 29-483) days. Six patients (60%) required reintervention, and 1 (10%) underwent transcatheter arterial embolization for right hepatic arterial pseudoaneurysm. Early adverse events other than recurrent biliary obstruction occurred in four patients and late adverse event in one patient.</p><p><strong>Conclusion: </strong>Endoscopic side-by-side placement across the papilla using 10-mm-diameter uncovered self-expandable metal stents was technically feasible for unresectable malignant hilar biliary obstruction; however, it might be better to avoid this method for patients with malignant hilar biliary obstruction because of high recurrent biliary obstruction rate and shorter time to recurrent biliary obstruction.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"12 ","pages":"2631774519846345"},"PeriodicalIF":2.6,"publicationDate":"2019-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2631774519846345","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37328286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Benjamin D Renelus, Daniel S Jamorabo, Hashroop K Gurm, Niel Dave, William M Briggs, Mukul Arya
{"title":"Comparative outcomes of endoscopic ultrasound-guided cystogastrostomy for peripancreatic fluid collections: a systematic review and meta-analysis.","authors":"Benjamin D Renelus, Daniel S Jamorabo, Hashroop K Gurm, Niel Dave, William M Briggs, Mukul Arya","doi":"10.1177/2631774519843400","DOIUrl":"https://doi.org/10.1177/2631774519843400","url":null,"abstract":"<p><strong>Background: </strong>Endoscopic ultrasound-guided cystogastrostomy has become the first-line treatment for symptomatic peripancreatic fluid collections. The aim of this study is to analyze the efficacy and safety of cystogastrostomy via a meta-analysis of the literature.</p><p><strong>Methods: </strong>We performed a systematic search of PubMed and Medline databases for studies published from January 2005 to May 2018. We included randomized controlled trials along with retrospective and prospective observational studies reporting endoscopic ultrasound-guided cystogastrostomy stent placement for peripancreatic fluid collections. The primary outcome for our meta-analysis was complete peripancreatic fluid collection resolution on imaging. Our secondary outcomes included comparative efficacy and safety of the procedure for pseudocysts and walled-off pancreatic necrosis using metal and plastic stents.</p><p><strong>Results: </strong>Seventeen articles involving 1708 patients met our inclusion criteria for meta-analysis. Based upon the random effects model, the pooled technical success rate of cystogastrostomy was 88% (95% confidence interval = 83-92 with <i>I</i> <sup>2</sup> = 85%). There was no difference in the technical success rate between pancreatic pseudocysts and walled-off pancreatic necrosis (91% and 86%, respectively <i>p</i> = nonsignificant). The adverse event rates for metal and plastic stents were equivalent (14% and 18%, respectively, <i>p</i> = nonsignificant).</p><p><strong>Conclusion: </strong>Endoscopic ultrasound-guided cystogastrostomy stents are effective in the treatment of pancreatic pseudocysts and walled-off pancreatic necrosis. We found no difference in technical success or adverse event rates of drainage based on peripancreatic fluid collection type or stent used.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"12 ","pages":"2631774519843400"},"PeriodicalIF":2.6,"publicationDate":"2019-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2631774519843400","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37328283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tania Franceschini, Deborah Malvi, Lorenzo Maroni, Matteo Ravaioli, Matteo Cescon, Antonia D'Errico, Francesco Vasuri
{"title":"Challenging liver lesions in noncirrhotic patients: Report of three cases.","authors":"Tania Franceschini, Deborah Malvi, Lorenzo Maroni, Matteo Ravaioli, Matteo Cescon, Antonia D'Errico, Francesco Vasuri","doi":"10.1177/2631774519844947","DOIUrl":"https://doi.org/10.1177/2631774519844947","url":null,"abstract":"<p><p>We describe three cases of liver lesions, characterized by a discrepancy between presurgical imaging and histological features, in which the final histological diagnosis was quite different from what the surgeons expected. We present (1) a case of primary liver angiomyolipoma associated with focal nodular hyperplasia, (2) a case of perivascular epithelioid cell tumor, and (3) a case of liver splenosis associated with focal nodular hyperplasia. In all cases, a presurgical diagnosis of hepatocellular adenoma was made. Due to nonspecific clinical and radiological features, these rare liver lesions are often presurgically misdiagnosed, especially in young noncirrhotic patients. The association among different lesions represents one additional diagnostic challenge.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"12 ","pages":"2631774519844947"},"PeriodicalIF":2.6,"publicationDate":"2019-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2631774519844947","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38492357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Endoscopic Treatment for Gastrointestinal Perforation and Leakage","authors":"C. N. Shim, Sang Kil Lee","doi":"10.1007/978-3-642-55071-3_19","DOIUrl":"https://doi.org/10.1007/978-3-642-55071-3_19","url":null,"abstract":"","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"39 1","pages":""},"PeriodicalIF":2.6,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88436059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Endoscopic Mucosal Resection for Upper Gastrointestinal Neoplasia","authors":"Y. Park, J. Jang","doi":"10.1007/978-981-13-1184-0_6","DOIUrl":"https://doi.org/10.1007/978-981-13-1184-0_6","url":null,"abstract":"","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"214 1","pages":""},"PeriodicalIF":2.6,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75477477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Endoscopic Submucosal Dissection for Gastric Neoplasia","authors":"J. Song, S. Kim","doi":"10.1007/978-981-13-1184-0_8","DOIUrl":"https://doi.org/10.1007/978-981-13-1184-0_8","url":null,"abstract":"","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"10 1","pages":""},"PeriodicalIF":2.6,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73527182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}