{"title":"Current status and issues for prediction and prevention of postendoscopic retrograde cholangiopancreatography pancreatitis.","authors":"Hironari Kato, Takeshi Tomoda, Akihiro Matsumi, Kazuyuki Matsumoto","doi":"10.1111/den.14966","DOIUrl":"https://doi.org/10.1111/den.14966","url":null,"abstract":"<p><p>Acute pancreatitis, which sometimes results in mortality, is a significant complication of endoscopic retrograde cholangiopancreatography (ERCP). Many studies have been conducted to predict and prevent post-ERCP pancreatitis (PEP), and meta-analyses have been reported that summarized these studies. However, many issues remain unresolved. Many risk factors for PEP have been reported, and it is rare for patients undergoing ERCP to have only one risk factor. The use of artificial intelligence may be important for analyzing complex and diverse risk factors. It is desirable to develop an alternative test for pancreatic enzymes that can predict the onset of PEP within 1 h after ERCP. The effectiveness of low-dose nonsteroidal anti-inflammatory drugs (NSAIDs) are controversial. Nitrate and tacrolimus are considered medications that have additional effects on NSAIDs and may be used for the prevention of PEP. Pancreatic stent placement with deliberate placement of the guidewire into the pancreatic duct may be more effective in preventing PEP. A comparison between transpancreatic sphincterotomy with deliberate guidewire placement into the pancreatic duct and needle-knife precut sphincterotomy is necessary. Early precutting is thought to be effective for the prevention of PEP, and the effectiveness of primary precut has been reported. However, the optimal timing of precut for the prevention of PEP has not been sufficiently discussed. Further research on prediction and prevention must be conducted to eliminate the mortality caused by PEP.</p>","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781941","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":"Utilizing a novel highly rotatable and dual-action sphincterotome for precise cannulation and endoscopic sphincterotomy in surgically altered anatomy.","authors":"Haruka Toyonaga, Takuya Takayama, Masaaki Shimatani","doi":"10.1111/den.14970","DOIUrl":"https://doi.org/10.1111/den.14970","url":null,"abstract":"","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781896","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":"Usefulness of a novel 11F digital single-operator cholangioscopy through a colonoscope in a patient with surgically altered anatomy.","authors":"Takafumi Mie, Tsuyoshi Takeda, Takashi Sasaki","doi":"10.1111/den.14968","DOIUrl":"https://doi.org/10.1111/den.14968","url":null,"abstract":"","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781946","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":"Efficacy of endoscopic radiofrequency ablation for proton pump inhibitor-dependent gastroesophageal reflux disease: Multicenter prospective cohort study.","authors":"Yuanxi Jiang, Zhiyu Dong, Ying Chen, Huihui Sun, Junwen Wang, Zhenxiang Wang, Qianqian Meng, Han Lin, Qingwei Zhang, Shengliang Chen, Zhizheng Ge, Luowei Wang, Shuchang Xu","doi":"10.1111/den.14963","DOIUrl":"https://doi.org/10.1111/den.14963","url":null,"abstract":"<p><strong>Objectives: </strong>To evaluate the effects of endoscopic radiofrequency ablation (RFA) on proton pump inhibitor (PPI)-dependent gastroesophageal reflux disease (GERD) in a Chinese population, and to explore the factors associated with favorable efficacy.</p><p><strong>Methods: </strong>A multicenter, single-armed prospective cohort study was conducted. PPI-dependent GERD patients were enrolled and underwent RFA. The primary outcome was improvement of GERD health-related quality of life (GERD-HRQL). Secondary outcomes were symptom improvement, satisfaction, PPI use, and the indicators of 24-h pH-impedance monitoring. A nomogram to predict complete remission was constructed.</p><p><strong>Results: </strong>In total, 66 patients were included. The GERD-HRQL score was significantly reduced at the 3 month (mean difference, 14.7 [12.6-16.9]), 6 month (mean difference, 15.9 [13.8-18.1]), 12 month (mean difference, 16.7 [14.4-18.9]), 24 month (mean difference, 18.4 [16.2-20.1]), 36 month (mean difference, 18.2 [16.3-20.4]), and 48 month follow-up (mean difference, 16.1 [14.2-18.3]), all P < 0.001. The esophageal and extra-esophageal symptom scores were all significantly decreased. The proportion of satisfaction and no PPI use were significantly higher. With regard to the indicators of 24-h pH-impedance monitoring, acid exposure time (AET), and DeMeester score, but not lower esophageal sphincter (LES) pressure, decreased significantly at the 12 month follow-up. A nomogram based on age, body mass index (BMI), baseline AET, and LES pressure was then constructed and showed good discrimination in the prediction of complete remission following RFA.</p><p><strong>Conclusions: </strong>This study demonstrated that RFA improved life quality as well as symptoms in PPI-dependent GERD patients in a Chinese population. Younger age, higher BMI, lower baseline AET, and higher baseline LES pressure indicate favorable efficacy of RFA.</p>","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781945","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":"Digital single-operator cholangioscopy-guided endoluminal radiofrequency of an intraductal papillary mucinous neoplasia of the bile duct.","authors":"Xin Deng, Tong Mou, Qiao Wu","doi":"10.1111/den.14962","DOIUrl":"https://doi.org/10.1111/den.14962","url":null,"abstract":"","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142741585","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}
Antoine Debourdeau, Jean-Michel Gonzalez, Veronique Vitton
{"title":"Endoscopic Pressure Study Integrated System: Promising tool for evaluating the esophagogastric junction, but why not use it in the stomach as well?","authors":"Antoine Debourdeau, Jean-Michel Gonzalez, Veronique Vitton","doi":"10.1111/den.14964","DOIUrl":"https://doi.org/10.1111/den.14964","url":null,"abstract":"","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142741586","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}
Sung Hyun Cho, Seong Je Kim, Tae Jun Song, Dongwook Oh, Dong-Wan Seo
{"title":"Comparison of fully versus partially covered metal stents in endoscopic ultrasound-guided hepaticogastrostomy for malignant biliary obstruction (with video).","authors":"Sung Hyun Cho, Seong Je Kim, Tae Jun Song, Dongwook Oh, Dong-Wan Seo","doi":"10.1111/den.14952","DOIUrl":"https://doi.org/10.1111/den.14952","url":null,"abstract":"<p><strong>Background: </strong>Endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) using a fully covered metal stent (FCMS) or partially covered metal stent (PCMS) is performed to manage unresectable malignant biliary obstruction (MBO) following unsuccessful endoscopic retrograde cholangiopancreatography. This study aimed to compare FCMS and PCMS for EUS-HGS in patients with MBO.</p><p><strong>Methods: </strong>We reviewed the EUS database to analyze consecutive patients with MBO who underwent EUS-HGS between November 2017 and March 2023. We performed a 1:1 matching using propensity score matching based on potential confounding factors. Stent patency, technical success, clinical success, adverse events, reintervention, and overall survival were assessed.</p><p><strong>Results: </strong>The technical success rate of EUS-HGS was 92% (123/134). A total of 80 patients with technical success (40 FCMS, 40 PCMS) were selected after propensity score matching. The two groups showed similar rates of clinical success (90% vs. 88%; P = 0.999), early adverse events (15% vs. 20%; P = 0.556), late adverse events (18% vs. 33%; P = 0.121), reintervention (20% vs. 38%; P = 0.084), and median overall survival (4.1 months [95% confidence interval (CI) 2.6-5.5] vs. 3.8 months [95% CI 1.9-5.7]; P = 0.609). During follow-up, the FCMS group showed higher patency rates (85% vs. 60% at 6 months; 76% vs. 43% at 12 months; P = 0.030).</p><p><strong>Conclusions: </strong>FCMS and PCMS for EUS-HGS in patients with unresectable MBO showed similar rates of clinical success, as well as early and late adverse events. However, the FCMS group showed a higher cumulative stent patency rate compared to the PCMS group.</p>","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142741492","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":"Linked color imaging and upper gastrointestinal neoplasia.","authors":"Shoko Ono, Masaki Inoue, Masayuki Higashino, Shuhei Hayasaka, Shugo Tanaka, Hiroki Egami, Naoya Sakamoto","doi":"10.1111/den.14957","DOIUrl":"https://doi.org/10.1111/den.14957","url":null,"abstract":"<p><p>White light imaging (WLI) can sometimes miss early upper gastrointestinal (UGI) neoplasms, particularly minimal changes and flat lesions. Moreover, endoscopic diagnosis of UGI neoplasia is strongly influenced by the condition of the surrounding mucosa. Recently, image-enhanced endoscopy techniques have been developed and used in clinical practice; one of which is linked color imaging (LCI), which has an expanded color range for better recognition of slight differences in mucosal color and enables easy diagnosis and differentiation of noncancerous mucosa from carcinoma. LCI does not require magnified observation and can clearly visualize structures using an ultrathin scope; therefore, it is useful for screening and surveillance endoscopy. LCI is particularly useful for detecting gastric cancer after Helicobacter pylori eradication, which accounts for most gastric cancers currently discovered, and displays malignant areas in orange or orange-red surrounded by intestinal metaplasia in lavender. Data on the use of convolutional neural network and computer-aided diagnosis with LCI for UGI neoplasm detection are currently being collected. Further studies are needed to determine the clinical role of LCI and whether it can replace WLI.</p>","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711723","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":"Usefulness of the right lateral decubitus push method in endoscopic submucosal dissection for upper gastric lesions.","authors":"Takuya Matsunaga, Naoyuki Tominaga, Shinichi Ogata","doi":"10.1111/den.14945","DOIUrl":"https://doi.org/10.1111/den.14945","url":null,"abstract":"","PeriodicalId":72813,"journal":{"name":"Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711727","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}