Annals of Gastroenterology最新文献

{"title":"<i>Helicobacter pylori</i> infection diagnosis and management: current practices of Greek gastroenterologists.","authors":"Adonis A Protopapas, Ioanna Papagiouvanni, Andreas N Protopapas, Ioannis Goulis","doi":"10.20524/aog.2024.0844","DOIUrl":"10.20524/aog.2024.0844","url":null,"abstract":"<p><strong>Background: </strong>The diagnosis and management of <i>Helicobacter pylori</i> (<i>H. pylori</i>) infection vary significantly, depending on country, area, and specialty. The aim of this study was to record the current practices of Greek gastroenterologists in the screening and treatment of <i>H. pylori</i> infection.</p><p><strong>Method: </strong>An anonymous questionnaire consisting of 19 questions about the management of <i>H. pylori</i> infection was sent with the aid of the Hellenic Society of Gastroenterology to all members of the Society.</p><p><strong>Results: </strong>The questionnaire was completed by 180 gastroenterologists, with a response rate of 31.4%. Diagnostic tests to confirm <i>H. pylori</i> infection are ordered by >90% of the gastroenterologists for patients with current peptic ulcer disease, gastric lymphoma, family history of gastric cancer, and an endoscopic appearance suggestive of gastritis. Most gastroenterologists (55.8%) also tested for <i>H. pylori</i> in patients with gastroesophageal reflux disease (GERD). Histopathology was the most preferred (60.6%) method when testing was decided during endoscopy, while urea breath test was the most preferred method (67.8%) regardless of endoscopy. Most gastroenterologists use quadruple eradication regimens supported by international guidelines (90%), while 65.6% of the physicians answered that they systematically recommend the addition of probiotics to standard therapy. Most physicians (82.8%) answered that they always confirm the eradication of the pathogen.</p><p><strong>Conclusions: </strong>The majority of Greek gastroenterologists conform to the recommendations of international guidelines regarding the diagnosis and management of <i>H. pylori</i> infection, except for the screening of patients with GERD. A considerable number of doctors use probiotics in addition to standard therapy.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"37 1","pages":"15-21"},"PeriodicalIF":2.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10785018/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139465874","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":"Effectiveness and safety of darvadstrocel in patients with complex perianal fistulizing Crohn's disease: a systematic review.","authors":"Fotios S Fousekis, Konstantinos Mpakogiannis, Georgios D Lianos, Anastasios Koukoudis, Dimitrios K Christodoulou, Ioannis Papaconstantinou, Konstantinos H Katsanos","doi":"10.20524/aog.2023.0850","DOIUrl":"10.20524/aog.2023.0850","url":null,"abstract":"<p><strong>Background: </strong>Managing complex perianal fistulizing Crohn's disease (CD) remains challenging, despite current medical and surgical treatment approaches. Darvadstrocel, a therapy utilizing adipose-derived stem cells, shows promise in promoting tissue regeneration and healing, offering a novel and effective treatment for fistula management.</p><p><strong>Method: </strong>A systematic literature search was conducted on PubMed and Scopus to identify studies involving patients with complex perianal fistulizing CD treated with darvadstrocel.</p><p><strong>Results: </strong>In total, 2 randomized controlled trials (RCT), 5 observational studies with retrospective data collection and 2 observational studies with prospective design were included in the final review. Data from the European ADMIRE-CD RCT demonstrated that darvadstrocel is superior to placebo in terms of clinical and imaging improvement over both the short and long term. These findings align with the prospective studies analyzed in this systematic review. The rate of treatment-emergent adverse events in the ADMIRE-CD trial's RCTs was similar in both the darvadstrocel and control groups, with perianal abscess being the most common adverse event up to 52 weeks after drug administration. Retrospective studies indicated no side-effects beyond 52 weeks.</p><p><strong>Conclusions: </strong>Darvadstrocel appears to be a new, potentially effective and safe treatment option for the management of complex perianal fistulas. However, more randomized clinical trials are needed to evaluate the efficacy and safety profile of the drug.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"37 1","pages":"46-53"},"PeriodicalIF":2.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10785025/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139465949","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":"Pathology results of endoscopic ultrasound-guided tissue acquisition in retroperitoneal masses: a multicenter study.","authors":"Mariana Quintanar-Martínez, Maria Del Carmen Manzano-Robleda, Enrique Murcio-Pérez, Gustavo López-Arce, Isaac Bartnicki-Navarrete, Luis Uscanga, Angélica Hernández-Guerrero, Jorge López-Cossio, Alvaro Villalobos-Garita, Jorge Perales-Oliva, José Vargas-Jimenez, Félix Téllez-Ávila","doi":"10.20524/aog.2024.0846","DOIUrl":"10.20524/aog.2024.0846","url":null,"abstract":"<p><strong>Background: </strong>Malignant etiologies are found in 70-80% of symptomatic retroperitoneal masses. Histology is required for diagnosis and treatment. Information about endoscopic ultrasound (EUS)-guided tissue acquisition (EUS-GTA) is scant for retroperitoneal masses. This study aimed to assess the pathology results of EUS-GTA for diagnosing retroperitoneal masses.</p><p><strong>Methods: </strong>This retrospective, multicenter study involved patients from 5 care centers. All patients with retroperitoneal masses who underwent EUS evaluation were enrolled. We recorded demographic and clinical characteristics, location and size of the mass, type of needle (FNA/FNB), and complications related to the procedure.</p><p><strong>Results: </strong>A total of 43 patients were included. The median age was 50.5 (range: 23-83) years, and 22 (51.2%) were female. The initial symptom was abdominal pain in 23 (52.3%) cases and weight loss in 11 (25%). Initial imaging was by computed tomography in 33 (75%) patients. Diagnosis with EUS-GTA was reached in 67.5% (29/43) cases. The most frequent histological diagnosis was carcinoma, in 25.5% (11/43). A malignant etiology was found in 31 (72%): 20 were primary tumors from the retroperitoneum, and 11 were metastases. In patients with metastasis, surgery was avoided and medical treatment was indicated. No adverse events were reported.</p><p><strong>Conclusion: </strong>EUS and EUS-GTA can frequently provide accurate tissue diagnosis and significantly impact the subsequent management.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"37 1","pages":"104-108"},"PeriodicalIF":2.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10785020/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139465969","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":"Diagnostic accuracy of bowel ultrasonography in patients with inflammatory bowel disease: a systematic review and meta-analysis.","authors":"Sheza Malik, Sruthi Venugopalan, Bettina Gabrielle Tenorio, Shahab R Khan, Priyadarshini Loganathan, Udayakumar Navaneethan, Babu P Mohan","doi":"10.20524/aog.2024.0842","DOIUrl":"10.20524/aog.2024.0842","url":null,"abstract":"<p><strong>Background: </strong>Bowel ultrasonography (BUS) is emerging as a promising noninvasive tool for assessing disease activity in inflammatory bowel disease (IBD) patients. We evaluated the diagnostic accuracy of BUS in IBD patients against the gold standard diagnostic method, standard colonoscopy.</p><p><strong>Methods: </strong>Major databases were searched from inception to May 2023 for studies on BUS diagnostic accuracy in IBD. Outcomes of interest were pooled sensitivity, specificity, positive (PPV), and negative (NPV) predictive values. Endoscopic confirmation served as ground truth. Standard meta-analysis methods with a random-effects model and <i>I²</i> statistics were applied. Risk of bias was assessed using the Quality Assessment of Diagnostic Accuracy Studies-2 tool.</p><p><strong>Results: </strong>Twenty studies (1094 patients) were included in the final analysis. The majority (75%) of studies considered bowel wall thickness >3 mm as abnormal. Endoscopic evaluation was performed between days 3 and 180. The pooled diagnostic accuracy of BUS in IBD was 66% (95% confidence interval [CI] 58-72%; <i>I²</i>=78%), sensitivity was 88.6% (95%CI 85-91%; <i>I²</i>=77%), and specificity 86% (95%CI 81-90%; <i>I²</i>=95%). PPV and NPV were 94% (95%CI 93-96%; <i>I²</i>=25%) and 74% (95%CI 66-80%; <i>I²</i>=95%), respectively. On subgroup analysis, small-intestine contrast-enhanced ultrasonography (SICUS) demonstrated high sensitivity (97%, 95%CI 91-99%; <i>I²</i>=83%), whereas BUS exhibited high specificity (94%, 95%CI 92-96%; <i>I²</i>=0%) and NPV (76%, 95%CI 68-83%; <i>I²</i>=80.9%). Meta-regression revealed a significant relation between side-to-side anastomosis and BUS specificity (P=0.02) and NPV (P=0.004).</p><p><strong>Conclusion: </strong>The high diagnostic accuracy of BUS in detecting bowel wall inflammation suggests utilizing regular BUS as the primary modality, with subsequent consideration of SICUS if clinically warranted.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"37 1","pages":"54-63"},"PeriodicalIF":2.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10785028/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139465811","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":"Safety and efficacy of transitioning inflammatory bowel disease patients from intravenous to subcutaneous infliximab: a single-center real-world experience.","authors":"Angus W Jeffrey,&nbsp;Reeham Abu-Rgeef,&nbsp;Sherman Picardo,&nbsp;Shankar Menon,&nbsp;Kenji So,&nbsp;Kannan Venugopal","doi":"10.20524/aog.2023.0816","DOIUrl":"10.20524/aog.2023.0816","url":null,"abstract":"<p><strong>Background: </strong>A new subcutaneous (SC) formulation exists for infliximab (CT-P13 SC). The aim of this study was to assess the durability of clinical and endoscopic responses after a switch from intravenous (IV) to SC infliximab.</p><p><strong>Methods: </strong>Patients were transitioned on maintenance infliximab, including those with dose-optimized therapy. The primary outcome was clinical, biochemical and overall remission at 6 months, as defined by a Harvey-Bradshaw Index <5 for Crohn's disease or a partial Mayo score <3 for ulcerative colitis, C-reactive protein less than 10 mg/L, and fecal calprotectin less than 100 μg/g.</p><p><strong>Results: </strong>Forty patients were switched from IV to SC infliximab. Twenty-seven (68%) had a diagnosis of Crohn's disease and 13 (33%) had ulcerative colitis. Twenty-three (58%) were on 5 mg/kg of IV infliximab every 8 weeks and 15 (38%) 5 mg/kg every 6 weeks. There were 2 patients (4%) on 10 mg/kg every 6 weeks. At the time of their switch, 37 (93%) patients were in clinical remission, 25 (76%) were in biochemical remission, and 25 (76%) were in both biochemical and clinical remission. At 6 months the proportion of patients in clinical remission decreased from 93% to 82%, with an overall relapse rate of 11%. Treatment persistence at 6 months was 77.5%.</p><p><strong>Conclusion: </strong>Switching patients from IV infliximab to 120 mg fortnightly SC injections is a safe and effective option for the treatment of inflammatory bowel disease, including for those patients on dose-escalated infliximab or with active disease at the time of switch.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"36 5","pages":"549-554"},"PeriodicalIF":2.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/62/64/AnnGastroenterol-36-549.PMC10433247.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10506600","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":"Association between smoking status and inpatient outcomes of acute cholangitis in the United States: a propensity matched analysis.","authors":"Waqas Rasheed,&nbsp;Anass Dweik,&nbsp;Gnanashree Dharmarpandi,&nbsp;Muhammad Anees,&nbsp;Ola Aljobory,&nbsp;Yasir Al-Hilli","doi":"10.20524/aog.2023.0821","DOIUrl":"10.20524/aog.2023.0821","url":null,"abstract":"<p><strong>Background: </strong>Acute cholangitis (AC) is an infection of the biliary tract superimposed on stasis. This study aimed to investigate the effects of smoking on inpatient outcomes of AC.</p><p><strong>Methods: </strong>We identified primary AC hospitalizations using the National Inpatient Sample database (2017-2020). Using a 1:1 matching method, we created a matched comparison cohort of AC patients who were non-smokers, based on demographics, hospital characteristics and comorbidities.</p><p><strong>Results: </strong>We matched 3960 smoker patients with 3960 non-smoker patients within the AC population. Non-smokers were older than smokers (70 vs. 59 years, P<0.001). Smokers had a stronger association with bile duct calculi (74.37% vs. 69.29%, P<0.001) and other bile duct disorders (clots, parasites, extrinsic compression and other rare disorders) (6.82% vs. 5.05%, P=0.011). No significant difference in inpatient mortality, median length of stay (LOS), or median inpatient cost (MIC) was found between the matched cohorts (P>0.05). However, smoking was associated with higher odds of complications, including sepsis without shock (0.88% vs. 0.51%, P=0.042), sepsis with shock (1.26% vs. 0.51%, P<0.001), biliary pancreatitis (6.57% vs. 4.42%, P<0.001) and myocardial infarction (6.19% vs. 3.54%, P<0.001), as well as a greater need for inpatient endoscopic retrograde cholangiopancreatography (ERCP) (72.85% vs. 63.76%, P<0.001) and early ERCP (50.76% vs. 42.32%, P<0.001) compared to non-smokers.</p><p><strong>Conclusions: </strong>This study found no difference in mortality, LOS, or MIC in acute cholangitis-related hospitalizations associated with smoking. However, smoking was associated with a higher risk of complications and a greater need for ERCP and early ERCP.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"36 5","pages":"573-579"},"PeriodicalIF":2.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d4/84/AnnGastroenterol-36-573.PMC10433258.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10506594","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":"Dual metformin and glucagon-like peptide-1 receptor agonist therapy reduces mortality and hepatic complications in cirrhotic patients with diabetes mellitus.","authors":"Daniel J Huynh,&nbsp;Benjamin D Renelus,&nbsp;Daniel S Jamorabo","doi":"10.20524/aog.2023.0814","DOIUrl":"10.20524/aog.2023.0814","url":null,"abstract":"<p><strong>Background: </strong>Type 2 diabetes (T2DM) can accelerate the progression of cirrhosis. The potential for oral diabetes medications to counteract the mortality and morbidity of chronic liver diseases is unclear.</p><p><strong>Methods: </strong>We compared the effectiveness of dual metformin and glucagon-like peptide-1 receptor agonists (GLP1-RA) vs. metformin treatment alone in reducing mortality and hepatic complications in cirrhotic patients with T2DM. We evaluated propensity score-matched cohorts of T2DM and cirrhosis patients treated with metformin or dual metformin and GLP1-RA therapy. Data were obtained from the TriNetX Research Network. Our outcomes were all-cause mortality, composite risk of hepatic decompensation, and hepatocellular carcinoma (HCC).</p><p><strong>Results: </strong>Compared to patients on metformin alone, dual metformin and GLP1-RA therapy users had a lower risk for both death (hazard ratio [HR] 0.61, 95% confidence interval [CI] 0.42-0.89; P=0.011) and hepatic decompensation (HR 0.65, 95%CI 0.46-0.93; P=0.02) over 5 years. Patients on dual therapy had a lower risk for HCC (HR 0.44, 95%CI 0.26-0.74; P=0.001) compared to mono-metformin therapy patients.</p><p><strong>Conclusion: </strong>In our multicenter retrospective study, dual therapy was associated with better mortality and morbidity in cirrhosis patients with T2DM compared to those on metformin alone.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"36 5","pages":"555-563"},"PeriodicalIF":2.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/5c/5c/AnnGastroenterol-36-555.PMC10433257.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10525631","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":"Effect of add-on devices with projections on screening colonoscopy: a systematic review and meta-analysis.","authors":"Magdalini Manti,&nbsp;Georgios Tziatzios,&nbsp;Antonio Facciorusso,&nbsp;Apostolis Papaefthymiou,&nbsp;Daryl Ramai,&nbsp;Ioannis Papanikolaou,&nbsp;Cesare Hassan,&nbsp;Konstantinos Triantafyllou,&nbsp;Konstantina Paraskeva,&nbsp;Paraskevas Gkolfakis","doi":"10.20524/aog.2023.0820","DOIUrl":"10.20524/aog.2023.0820","url":null,"abstract":"<p><strong>Background: </strong>Add-on devices with projections, e.g., Endocuff, Endocuff Vision, EndoRings, and Wingcap, placed on the distal tip of the colonoscope promise to improve the detection of precancerous lesions. We performed a meta-analysis to evaluate the performance of these devices exclusively among individuals undergoing colonoscopy for screening purpose.</p><p><strong>Methods: </strong>A computerized literature search was performed across MEDLINE and Cochrane Library databases for randomized controlled trials that compared standard colonoscopy (SC) to procedures using add-on devices. The primary outcome was adenoma detection rate (ADR), while secondary outcomes included polyp detection rate (PDR), advanced ADR (AADR), and sessile serrated lesion detection rate (SSLDR). The effect size on study outcomes was calculated using a random-effects model and presented as the risk ratio (RR) and 95% confidence interval (CI).</p><p><strong>Results: </strong>Seven studies enrolling a total of 5785 patients were included. The use of add-on-devices with projections was associated with a higher ADR compared to SC: 45.9% vs. 41.1%; RR 1.18, 95%CI 1.02-1.37; P=0.03; <i>I</i>²=79%. Although PDR was higher in screening colonoscopies assisted by add-on devices as compared to SC, the difference failed to reach significance: 55.1% vs. 50.8%; RR 1.10, 95%CI 0.96-1.26; P=0.17; <i>I</i>²=75%. No difference was found between procedures assisted by add-on devices with projections and SC colonoscopies in terms of AADR (18.5% vs. 17.6%; RR 1.00, 95%CI 0.79-1.27; P=0.98; <i>I</i>²=56%) or SSLDR (6.8% vs. 5.8%; RR 1.17, 95%CI 0.95-1.44; P=0.15; <i>I</i>²=0%).</p><p><strong>Conclusion: </strong>Colonoscopy assisted by add-on devices with projections achieves a better ADR compared to SC among individuals undergoing screening for bowel cancer.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"36 5","pages":"533-540"},"PeriodicalIF":2.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/15/f3/AnnGastroenterol-36-533.PMC10433254.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10153753","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":"The perfect biliary plastic stent: the search goes on.","authors":"Bianca Dinescu,&nbsp;Theodor Voiosu,&nbsp;Andreea Benguş,&nbsp;Radu Bogdan Mateescu,&nbsp;Mihail-Radu Voiosu,&nbsp;Andrei Voiosu","doi":"10.20524/aog.2023.0826","DOIUrl":"10.20524/aog.2023.0826","url":null,"abstract":"<p><p>The introduction of biliary plastic stents has been a landmark achievement in the field of endoscopic retrograde cholangiopancreatography, ensuring minimally invasive and highly effective relief of the obstructed biliary system. Attempts to improve the patency and avoid complications after biliary plastic stenting have led to several innovations, but complications due to stent occlusion are still frequent. Because these complications are clinically relevant, and may guide stent choice and patient management, efforts have been made to elucidate the causes of and ways to prevent occlusion of indwelling stents. In this narrative review we focus on biliary plastic stents and discuss the mechanisms of stent occlusion, existing evidence on salient outcomes, as well as options to overcome existing limitations and prolong plastic stent patency.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"36 5","pages":"490-496"},"PeriodicalIF":2.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/c7/97/AnnGastroenterol-36-490.PMC10433249.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10525632","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":"Efficacy of lumen-apposing metal stents for the management of benign gastrointestinal stricture: a systematic review and meta-analysis.","authors":"Suprabhat Giri,&nbsp;Arun Vaidya,&nbsp;Aditya Kale,&nbsp;Vaneet Jearth,&nbsp;Sridhar Sundaram","doi":"10.20524/aog.2023.0819","DOIUrl":"10.20524/aog.2023.0819","url":null,"abstract":"<p><strong>Background: </strong>Lumen-apposing metal stents (LAMS) are an evolving option for the management of benign gastrointestinal (GI) strictures. Multiple studies have reported on the efficacy and safety of LAMS for benign GI strictures, but were limited by their small sample size. Hence, we conducted this meta-analysis to assess the critical role of LAMS for the management of benign GI strictures.</p><p><strong>Methods: </strong>A literature search of various databases from inception until October 2022 was conducted for studies evaluating the outcome of LAMS in patients with benign GI strictures. The outcomes assessed included technical and clinical success, adverse events including stent migration, and reintervention. Pooled event rates across studies were expressed with summative statistics.</p><p><strong>Results: </strong>A total of 18 studies (527 patients) were included in the present analysis. The pooled event rates for technical, short-term and long-term clinical success were 99.9% (95% confidence interval [CI] 99.1-100.0), 93.9% (95%CI 90.7-100.0), and 72.8% (95%CI 55.7-90.0), respectively. The pooled incidence of adverse events and stent migration with LAMS for benign GI strictures was 13.5% (95%CI 8.6-18.5) and 10.6% (95%CI 6.0-15.2), respectively. The pooled event rate for reintervention with LAMS for GI strictures was 23.0% (95%CI 15.7-30.3). In a subgroup analysis focusing only on anastomotic strictures there was no significant difference in the pooled event rates for various outcomes.</p><p><strong>Conclusions: </strong>LAMS have a high technical and short-term clinical success rate, with an acceptable safety profile for the management of benign GI strictures. Further studies are needed to determine the appropriate duration of stent therapy and long-term outcomes.</p>","PeriodicalId":7978,"journal":{"name":"Annals of Gastroenterology","volume":"36 5","pages":"524-532"},"PeriodicalIF":2.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/5a/aa/AnnGastroenterol-36-524.PMC10433256.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10209327","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}