{"title":"Comment on \"Using a customized GPT to provide guideline-based recommendations for management of pancreatic cystic lesions\".","authors":"Hinpetch Daungsupawong, Viroj Wiwanitkit","doi":"10.1055/a-2335-8369","DOIUrl":"10.1055/a-2335-8369","url":null,"abstract":"","PeriodicalId":11671,"journal":{"name":"Endoscopy International Open","volume":"12 6","pages":"E810"},"PeriodicalIF":2.2,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11189671/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141431627","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":"Reply to Daungsupawong and Wiwanitkit.","authors":"Yuri Gorelik","doi":"10.1055/a-2335-8405","DOIUrl":"10.1055/a-2335-8405","url":null,"abstract":"","PeriodicalId":11671,"journal":{"name":"Endoscopy International Open","volume":"12 6","pages":"E811"},"PeriodicalIF":2.2,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11189672/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141431630","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}
Anna Lerman Silverman, Hicham Bouchiba, Arthur Aelvoet, John MacDonald, Evelien Dekker, Alexa Zayadi, Jessica Le, Brian Feagan, Vipul Jairath, Christopher Ma, Jewel Samadder
{"title":"Endoscopic scoring indices for assessing disease severity in familial adenomatous polyposis: Systematic review.","authors":"Anna Lerman Silverman, Hicham Bouchiba, Arthur Aelvoet, John MacDonald, Evelien Dekker, Alexa Zayadi, Jessica Le, Brian Feagan, Vipul Jairath, Christopher Ma, Jewel Samadder","doi":"10.1055/a-2330-8037","DOIUrl":"10.1055/a-2330-8037","url":null,"abstract":"<p><p><b>Background and study aims</b> There is limited consensus on the optimal method for measuring disease severity in familial adenomatous polyposis (FAP). We aimed to systematically review the operating properties of existing endoscopic severity indices for FAP. <b>Methods</b> We searched MEDLINE, EMBASE, and the Cochrane Library from inception to February 2023 to identify randomized controlled trials (RCTs) that utilized endoscopic outcomes or studies that evaluated the operating properties of endoscopic disease severity indices in FAP. <b>Results</b> A total of 134 studies were included. We evaluated scoring indices and component items of scoring indices, such as polyp count, polyp size, and histology. Partial validation was observed for polyp count and size. The most commonly reported scoring index was the Spigelman classification system, which was used for assessing the severity of duodenal involvement. A single study reported almost perfect interobserver and intra-observer agreement for this system. The InSIGHT polyposis staging system, which was used for assessing colorectal polyp burden, has been partially validated. It showed substantial interobserver reliability; however, the intra-observer reliability was not assessed. Novel criteria for high-risk gastric polyps have been developed and assessed for interobserver reliability. However, these criteria showed a poor level of agreement. Other scoring indices assessing the anal transition zone, duodenal, and colorectal polyps have not undergone validation. <b>Conclusions</b> There are no fully validated endoscopic disease severity indices for FAP. Development and validation of a reliable and responsive endoscopic disease severity instrument will be informative for clinical care and RCTs of pharmacological therapies for FAP.</p>","PeriodicalId":11671,"journal":{"name":"Endoscopy International Open","volume":"12 6","pages":"E799-E809"},"PeriodicalIF":2.2,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11188755/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141431628","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}
Hideyuki Chiba, Ken Ohata, Akimichi Hayashi, Yu Ebisawa, Mikio Kobayashi, Jun Arimoto, Hiroki Kuwabara, Yohei Minato, Michiko Nakaoka
{"title":"Outcomes in colorectal endoscopic submucosal dissection for large protruded lesions: A retrospective multicenter study.","authors":"Hideyuki Chiba, Ken Ohata, Akimichi Hayashi, Yu Ebisawa, Mikio Kobayashi, Jun Arimoto, Hiroki Kuwabara, Yohei Minato, Michiko Nakaoka","doi":"10.1055/a-2316-7755","DOIUrl":"10.1055/a-2316-7755","url":null,"abstract":"<p><p><b>Background and study aims</b> Colorectal endoscopic submucosal dissection (ESD) is increasingly used for treating early-stage colorectal cancer, including large, protruded lesions (LPL). However, the challenges posed by LPLs, especially those accompanied by severe fibrosis or muscle-retracting sign (MRS), remain unclear. This study aims to investigate ESD outcomes for LPL, focusing on factors such as tumor size and, submucosal fibrosis. <b>Patients and methods</b> In a multicenter retrospective study (June 2012 to May 2023), data from 526 patients with 542 LPL lesions (≥ 2 cm) were analyzed. Parameters included lesion size, procedure time, dissection speed, physician experience, submucosal fibrosis, and adverse events. The tunnel method, including the double tunnel method, was used for cases with severe fibrosis or MRS. Multivariate analysis assessed factors affecting procedure difficulty, particularly LPLs ≥ 4 cm. <b>Results</b> The study revealed an impressive en bloc resection rate of 97.8% and a curative resection rate of 78.6% for LPLs. Notably, fibrosis and MRS were present in 25% and 18% of 4-cm LPLs, respectively, and their frequency tended to increase as the tumor diameter increased. One treatment strategy for LPLs was the tunneling method, which was used most frequently (41 cases, 7.6%). Factors affecting dissection speed included larger tumor size, submucosal fibrosis, MRS, and physician experience. <b>Conclusions</b> Treating LPLs through colorectal ESD presents significant challenges, especially in patients with fibrosis and MRS. This study highlights the importance of recognizing these complexities, and that more reliable resection strategy must be established for accurate pathological evaluation.</p>","PeriodicalId":11671,"journal":{"name":"Endoscopy International Open","volume":"12 6","pages":"E757-E763"},"PeriodicalIF":2.6,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11156516/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141283288","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}
Tessa Herman, Nicha Wongjarupong, Natalie Wilson, Bryant Megna, Vijay Are, Anders Westanmo, Susan Lou, Mohammad Bilal, Brian J Hanson
{"title":"Single-center experience with intraprocedural cleansing system to improve inadequate bowel preparation during colonoscopy.","authors":"Tessa Herman, Nicha Wongjarupong, Natalie Wilson, Bryant Megna, Vijay Are, Anders Westanmo, Susan Lou, Mohammad Bilal, Brian J Hanson","doi":"10.1055/a-2316-7638","DOIUrl":"10.1055/a-2316-7638","url":null,"abstract":"<p><p>Inadequate bowel preparation is common despite various preprocedure interventions. There is a need for an intervention at the time of colonoscopy to combat poor preparation. In this retrospective, observational study of 46 patients, we evaluated the clinical efficacy and feasibility of implementing the third generation of the Pure-Vu EVS System, a US Food and Drug Administration-cleared over-the-scope-based intraprocedural cleansing device, into our practice at the Minneapolis VA Medical Center (Minneapolis, Minnesota, United States). To study clinical efficacy, we measured bowel preparation adequacy before and after using the device, as measured by the Boston Bowel Preparation Score, and reviewed colonoscopy surveillance interval recommendations. Technical success and feasibility of using the device were measured by procedure success rates and duration. We found that BBPS scores increased from 4.4 to 7.9 when using the device. Technical success was achieved 78.3% of the time (36/46 cases). Median colonoscopy duration was 46 minutes, although there was a trend toward shorter procedures over time. This is the first clinical evaluation of the third generation of an intraprocedural cleansing device. We found the device efficacious and easy to use with low procedure failure rates, but it does come with a learning curve. We suspect that adoption of this device mutually will benefit patients and health systems with the potential to improve resource utilization.</p>","PeriodicalId":11671,"journal":{"name":"Endoscopy International Open","volume":"12 6","pages":"E750-E756"},"PeriodicalIF":2.6,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11156514/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141283289","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}
Faisal Nimri, Yervant Ichkhanian, Brianna Shinn, Thomas E Kowalski, David E Loren, Anand Kumar, Alexander Schlachterman, Alina Tantau, Martha Arevalo, Ashraf Taha, Omar Shamaa, Maria Chavarria Viales, Mouen A Khashab, Stephen Simmer, Sumit Singla, Cyrus Piraka, Tobias E Zuchelli
{"title":"Comprehensive analysis of adverse events associated with transmural use of LAMS in patients with liver cirrhosis: International multicenter study.","authors":"Faisal Nimri, Yervant Ichkhanian, Brianna Shinn, Thomas E Kowalski, David E Loren, Anand Kumar, Alexander Schlachterman, Alina Tantau, Martha Arevalo, Ashraf Taha, Omar Shamaa, Maria Chavarria Viales, Mouen A Khashab, Stephen Simmer, Sumit Singla, Cyrus Piraka, Tobias E Zuchelli","doi":"10.1055/a-2312-1528","DOIUrl":"10.1055/a-2312-1528","url":null,"abstract":"<p><p><b>Background and study aims</b> Endoscopic ultrasound (EUS)-guided transmural (TM) deployment of lumen-apposing metal stents (LAMS) is considered relatively safe in non-cirrhotic patients and is cautiously offered to cirrhotic patients. <b>Patients and methods</b> This was a retrospective, multicenter, international matched case-control study to study the safety of EUS-guided TM deployment of LAMS in cirrhotic patients. <b>Results</b> Forty-three cirrhotic patients with model for end-stage liver disease score 12.5 ± 5, with 23 having ascites and 16 with varices underwent EUS-guided TM LAMS deployment, including 19 for pancreatic fluid collection (PFC) drainage, 13 gallbladder drainage, six for endoscopic ultrasound-directed transgastric endoscopic retrograde cholangiopancreatography (ERCP), three for EDGI, one for endoscopic ultrasound-directed transenteric ERCP, and one postsurgical collection drainage. Technical failure occurred in one LAMS for PFC drainage. Clinical failure was encountered in another PFC. Nine adverse events (AEs) occurred. The most common AE was LAMS migration (3), followed by non-bleeding mucosal erosion (2), delayed bleeding (2), sepsis (1), and anesthesia-related complication (pulseless electrical activity) (1). Most AEs were graded as mild (6), followed by severe (2), and moderate (1); the majority were managed conservatively. On univariable comparison, risk of AE was higher when using a 20 × 10 mm LAMS and the absence of through-the-LAMS plastic stent(s). Conditional logistic regression of matched case-control patients did not show any association between potential predicting factors and occurrence of AEs. <b>Conclusions</b> Our study demonstrated that mainly in patients with Child-Pugh scores A and B cirrhosis and despite the presence of mild-to-moderate ascites in over half of cases, the majority of AEs were mild and could be managed conservatively. Further studies are warranted to verify the safety of LAMS in cirrhotic patients.</p>","PeriodicalId":11671,"journal":{"name":"Endoscopy International Open","volume":"12 6","pages":"E740-E749"},"PeriodicalIF":2.6,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11156515/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141283286","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":"Early diagnosis of pancreatic cancer via pancreatic juice cytology with a cell-block method in a patient with altered anatomy.","authors":"Yasuo Otsuka, Kosuke Minaga, Akane Hara, Kentaro Yamao, Mamoru Takenaka, Takaaki Chikugo, Masatoshi Kudo","doi":"10.1055/a-2317-0520","DOIUrl":"10.1055/a-2317-0520","url":null,"abstract":"","PeriodicalId":11671,"journal":{"name":"Endoscopy International Open","volume":"12 6","pages":"E764-E766"},"PeriodicalIF":2.6,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11156511/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141283287","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}