Therapeutic Advances in Gastrointestinal Endoscopy最新文献

{"title":"Development and validation of machine learning models to predict the need for haemostatic therapy in acute upper gastrointestinal bleeding.","authors":"Scarlet Nazarian, Frank Po Wen Lo, Jianing Qiu, Nisha Patel, Benny Lo, Lakshmana Ayaru","doi":"10.1177/26317745241246899","DOIUrl":"10.1177/26317745241246899","url":null,"abstract":"<p><strong>Background: </strong>Acute upper gastrointestinal bleeding (AUGIB) is a major cause of morbidity and mortality. This presentation however is not universally high risk as only 20-30% of bleeds require urgent haemostatic therapy. Nevertheless, the current standard of care is for all patients admitted to an inpatient bed to undergo endoscopy within 24 h for risk stratification which is invasive, costly and difficult to achieve in routine clinical practice.</p><p><strong>Objectives: </strong>To develop novel non-endoscopic machine learning models for AUGIB to predict the need for haemostatic therapy by endoscopic, radiological or surgical intervention.</p><p><strong>Design: </strong>A retrospective cohort study.</p><p><strong>Method: </strong>We analysed data from patients admitted with AUGIB to hospitals from 2015 to 2020 (<i>n</i> = 970). Machine learning models were internally validated to predict the need for haemostatic therapy. The performance of the models was compared to the Glasgow-Blatchford score (GBS) using the area under receiver operating characteristic (AUROC) curves.</p><p><strong>Results: </strong>The random forest classifier [AUROC 0.84 (0.80-0.87)] had the best performance and was superior to the GBS [AUROC 0.75 (0.72-0.78), <i>p</i> < 0.001] in predicting the need for haemostatic therapy in patients with AUGIB. A GBS cut-off of ⩾12 was associated with an accuracy, sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of 0.74, 0.49, 0.81, 0.41 and 0.85, respectively. The Random Forrest model performed better with an accuracy, sensitivity, specificity, PPV and NPV of 0.82, 0.54, 0.90, 0.60 and 0.88, respectively.</p><p><strong>Conclusion: </strong>We developed and validated a machine learning algorithm with high accuracy and specificity in predicting the need for haemostatic therapy in AUGIB. This could be used to risk stratify high-risk patients to urgent endoscopy.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"17 ","pages":"26317745241246899"},"PeriodicalIF":2.6,"publicationDate":"2024-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11071626/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140855445","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":"Applicability of individualized metabolic surgery score for prediction of diabetes remission after endoscopic sleeve gastroplasty.","authors":"Khushboo Gala, Wissam Ghusn, Vitor Brunaldi, Eric J Vargas, Andrew C Storm, Andres Acosta, Barham K Abu Dayyeh","doi":"10.1177/26317745241247175","DOIUrl":"https://doi.org/10.1177/26317745241247175","url":null,"abstract":"<p><strong>Background: </strong>Endoscopic sleeve gastroplasty (ESG) is a safe and effective obesity treatment. The individualized metabolic score (IMS) is a validated score that uses preoperative variables predicting T2D remission (DR) in bariatric surgery.</p><p><strong>Objectives: </strong>We evaluated the applicability of using the IMS score to predict DR in patients after ESG.</p><p><strong>Design/methods: </strong>We performed a retrospective review of patients with obesity and T2D who underwent ESG. We calculated DR, IMS score, and severity, and divided patients based on IMS category.</p><p><strong>Results: </strong>The cohort comprised 20 patients: 25% (5) mild, 55% (11) moderate, and 20% (4) severe IMS stages. DR was achieved in 60%, 45.5%, and 0% of patients with mild, moderate, and severe IMS scores (<i>p</i> = 0.08), respectively. IMS score was significantly associated with DR (<i>p</i> = 0.03), with the area under the curve of the receiver operating characteristic for predicting DR 0.85.</p><p><strong>Conclusion: </strong>These pilot data demonstrate that the IMS score appears to be useful in predicting DR after ESG.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"17 ","pages":"26317745241247175"},"PeriodicalIF":2.6,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11047249/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140868966","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":"Intragastric injection of botulinum toxin in the treatment of obesity: a single-center study.","authors":"Hasan Tankut Köseoğlu, Kerem Kenarli, Ahmet Akbay, Çağdaṣ Erdoğan, Alper Macif, Meryem Didem Göktaṣ, Mevlüt Hamamci, Çağdaṣ Kalkan, Firathan Sarialtin, Mahmut Yüksel","doi":"10.1177/26317745241233083","DOIUrl":"10.1177/26317745241233083","url":null,"abstract":"<p><strong>Background: </strong>In recent years, various novel surgical and non-surgical therapeutic options have been developed for treating obesity. Due to its disputed success, intragastric botulinum toxin A (BTX-A) injection is still being debated.</p><p><strong>Objectives: </strong>We aim to contribute to this controversial issue in the literature by sharing our center's findings regarding intragastric BTX-A injections in the treatment of obesity.</p><p><strong>Design: </strong>Patients with a body mass index (BMI) of greater than 25 kg/m² and at least one obesity-related complication, or a BMI of greater than 30 kg/m² without complications, were eligible for the study if they were between the ages of 18 and 65.</p><p><strong>Methods: </strong>Following the same procedure, two endoscopists administered BTX-A to all patients. All patients were evaluated for obesity by measuring their lipid profile, hormone profile, and insulin resistance level before treatment.</p><p><strong>Results: </strong>In our study on 82 patients, we saw a significant mean weight loss (-9.2 kg, <i>p</i> < 0.001) in the second month, and there was no additional mean weight loss in the sixth month of follow-up. In addition, this result seems to be independent of the patient's insulin resistance. We did not see any serious side effects in any of the patients.</p><p><strong>Conclusion: </strong>Although the use of intragastric injection of BTX-A in the treatment of obesity is a controversial issue, we showed in our study that it causes significant weight loss. Further studies are needed on this subject, as it can be a safe method when the ideal dose and application site are combined with appropriate patient selection.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"17 ","pages":"26317745241233083"},"PeriodicalIF":2.6,"publicationDate":"2024-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10929057/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140111750","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":"Concordance between nice classification and histopathology in colonic polyps: a tertiary center experience.","authors":"Andrea C Buitrago-Tamayo, Carlos E Lombo-Moreno, Valentina Ursida, Ana M Leguizamo-Naranjo, Oscar M Muñoz-Velandia, Rómulo D Vargas-Rubio","doi":"10.1177/26317745241231102","DOIUrl":"10.1177/26317745241231102","url":null,"abstract":"<p><strong>Background: </strong>Narrow-Band imaging International Colorectal Endoscopic (NICE) could reduce histopathology study requirements in colorectal polyp evaluation. Local and regional studies are required to validate its utility.</p><p><strong>Objectives: </strong>To evaluate concordance between NICE classification and histopathology.</p><p><strong>Design: </strong>Prospective analytic study performed in the Hospital Universitario San Ignacio, Bogotá (Colombia) between 2021 and 2022.</p><p><strong>Methods: </strong>Concordance between NICE I, II and III classification and histopathology [Hyperplastic Polyp (HP), adenoma and deep submucosal invasive cancer (DSIC)] was evaluated using weighted kappa. Diagnostic performance was evaluated for NICE I-II <i>versus</i> NICE III for DSIC <i>versus</i> adenoma/HP. A subgroup analysis was performed for polyps ⩾10 mm and those located in the rectum, sigmoid, and left colon.</p><p><strong>Results: </strong>A total of 238 polyps from 135 patients were evaluated. Median age 67 years (IQR 58.5-74.5), 54.4% males. 23 (17.1%) had ⩾3 polyps. Of polyps, 52.1% were located on rectum, sigmoid and left colon. A total of 182 (76.5%) were <10 mm. NICE and histopathology evidenced a fair-moderate concordance (quadratic weighted kappa 0.36, linear weighted kappa 0.43). NICE classification (NICE I-II <i>versus</i> III) compared to histopathology (DSIC <i>versus</i> adenoma/HP) evidenced a sensitivity of 90.9% and specificity of 99.1%. For DSIC diagnosis specificity was ⩾95% on polyps ⩾10 mm and those left sided located.</p><p><strong>Conclusion: </strong>NICE and histopathology concordance is suboptimal. However, NICE III for DSIC diagnosis evidence good specificity. Therefore, NICE III polyps require a prompt histopathological evaluation and follow-up. Good operative characteristics stand in polyps ⩾10 mm and left sided located. NBI formal training is recommended in gastroenterology units in Latin America.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"17 ","pages":"26317745241231102"},"PeriodicalIF":2.6,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10882955/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139933377","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 retrograde cholangiopancreatography induced splenic injury: comprehensive analysis and new perspectives based on a case report.","authors":"Dimitrios S Kourdakis, Savvas P Deftereos","doi":"10.1177/26317745231223312","DOIUrl":"10.1177/26317745231223312","url":null,"abstract":"<p><p>Splenic injury is an extremely rare complication of endoscopic retrograde cholangiopancreatography (ERCP). There are only 34 cases reported in the literature up to now. Based on a case of a 72-year-old man, who after ERCP due to choledocholithiasis developed a large perisplenic and subcapsular hematoma, we carried out an extensive review of all cases of ERCP-induced splenic injury found in the literature. We searched PubMed/Medline and Google Scholar till 15 April 2023, for published case reports and series using the following terms: splenic injury after ERCP, ERCP-induced splenic injury, and post-ERCP splenic trauma. The case reports included were in English, Spanish, and German literature. We attempt to discuss the possible clinical image, the available diagnostic methods, the potential treatment alternatives, and predisposing factors related to this entity. Furthermore, a theory of a possible mechanism of this injury is discussed and supported schematically. The ERCP-induced splenic injury is rare and a high index of suspicion is needed for diagnosis. Therefore, we present two diagnostic algorithms, which according to our opinion may assist the evaluation of this complication and lead to early accurate diagnosis and appropriate management. Collectively, our findings support that although ERCP-induced splenic injury is an unexpected/unusual complication of ERCP, following the proper steps can be timely diagnosed and treated.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"17 ","pages":"26317745231223312"},"PeriodicalIF":2.6,"publicationDate":"2024-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10787536/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139467216","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":"An unusual complication after endoscopic clipping of a gastric ulcer.","authors":"Lakshman Ramu, Soo Kian-Tak, Gerald Ci-An Tay","doi":"10.1177/26317745231220477","DOIUrl":"10.1177/26317745231220477","url":null,"abstract":"<p><p>A 72-year-old patient presented with malaena secondary to two antral ulcers which were discovered in oesophagogastroduodenoscopy (OGD) after admission. One of the ulcers with a visible vessel was injected with adrenaline and clipped with an OVESCO clip. The patient continued to have coffee ground vomitus on the following day with a drop in haemoglobin level. Repeat OGD showed a large intra-mural haematoma with the clip still <i>in situ</i> and no bleeding from the surface of the ulcer. Patient underwent a coil embolization of the distal gastroduodenal artery (GDA), right gastroepiploic artery and a medial branch of the GDA. Repeat OGD showed that the submucosal haematoma had evacuated, leaving a large, clean-based mucosal defect.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"16 ","pages":"26317745231220477"},"PeriodicalIF":2.6,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10752134/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139049513","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":"Evaluation of the sedative effect of sublingual lorazepam <i>versus</i> placebo in patients underwent endoscopy: a double-blind, randomized controlled clinical trial.","authors":"Maryam Hasanzarrini, Samira Nirumandi Jahromi, Amir Mohammad Salehi, Sara Ataei, Zohreh Seyfi, Jalal Poorolajal","doi":"10.1177/26317745231219597","DOIUrl":"https://doi.org/10.1177/26317745231219597","url":null,"abstract":"<p><strong>Background: </strong>Digestive endoscopy (DE) is uncomfortable for most patients. Lorazepam is a potent benzodiazepine with anxiolytic and sedative effects.</p><p><strong>Objective: </strong>This study aims to determine the sedative effect of sublingual lorazepam <i>versus</i> placebo as a premedication in patients who underwent DE.</p><p><strong>Design: </strong>This is a mono-center, double-blind, and randomized controlled trial.</p><p><strong>Methods: </strong>A lorazepam sublingual tablet was made by researchers and physical tests were done on it, then the double-blind placebo-controlled trial was done to investigate the efficacy of 2 mg sublingually administered lorazepam as a premedication for endoscopy. Lorazepam or a placebo tablet was administered sublingually 30 min before the endoscopy. The patients, nurses, and physicians were blinded to the patient group. The depth of sedation was evaluated according to the American Society of Anesthesiology.</p><p><strong>Results: </strong>In all, 116 patients were randomly assigned to take either lorazepam (<i>n</i> = 58) or a placebo (<i>n</i> = 58). The results of physical properties tests were acceptable according to United States Pharmacopeia. There were no statistical differences between groups regarding age and gender. In the lorazepam group, 75.8% of patients showed mild sedation, and 24.2% of patients showed no sedation. All of the patients in the placebo had no sedation (<i>p</i> = 0.001). Time of procedure (<i>p</i> < 0.001), intraoperative O₂ saturation (<i>p</i> < 0.001), intraoperative heart rate (<i>p</i> < 0.001), and intraoperative blood pressure (<i>p</i> < 0.001) were significantly lower in the lorazepam group. No significant or dangerous side effects were observed except a bit of giddiness and dizziness.</p><p><strong>Conclusion: </strong>The results of this study showed that prescription of sublingual lorazepam 25-30 min before endoscopy provided mild sedation.</p><p><strong>Registration: </strong>IRCT201611039014N130 (05/11/2016); https://en.irct.ir/trial/9568.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"16 ","pages":"26317745231219597"},"PeriodicalIF":2.6,"publicationDate":"2023-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10748895/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139032679","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 revision of one-anastomosis gastric bypass (ER-OAGB) for weight recurrence: a case series of 17 adults.","authors":"Daniel B Maselli, Anna C Hoff, Ashley Kucera, Areebah Waseem, Chase Wooley, Lauren L Donnangelo, Brian Coan, Christopher E McGowan","doi":"10.1177/26317745231210120","DOIUrl":"https://doi.org/10.1177/26317745231210120","url":null,"abstract":"<p><p>Weight recurrence after one-anastomosis gastric bypass (OAGB), the third most common metabolic and bariatric surgery performed worldwide, is observed in a subset of patients due to the chronic, progressive nature of obesity. Endoscopic revision of the OAGB (ER-OAGB) through full-thickness suturing to reduce the gastrojejunal anastomosis and gastric pouch is a potential alternative to surgical revision. Here, we present a case series of ER-OAGB and long-term nutritional support at two international centers with expertise in bariatric endoscopy. Data were retrospectively evaluated from a prospectively maintained database. The primary outcome was total body weight loss (TBWL) at 12 months. Secondary outcomes included TBWL at 3, 6, and 15 months; excess weight loss (EWL) at 3, 6, 12, and 15 months; frequency of new/worsening symptoms of gastroesophageal reflux disease (GERD); and the frequency of serious adverse events. In this series, 17 adults (70.6% female, mean age 46.8 years, mean BMI 39.1 kg/m²) successfully underwent ER-OAGB an average of 8 years (range 2-21 years) after OAGB for a mean weight recurrence of 43.2% (range 10.9-86.9%). TBWL from ER-OAGB was 9.7 ± 1.8% at 3 months, 13.4 ± 3.5% at 6 months, 18.5 ± 2.1% at 12 months, and 18.1 ± 2.2% at 15 months. EWL from ER-OAGB was 30.5 ± 14.7% at 3 months, 42.6 ± 16.2% at 6 months, 54.2 ± 11.3% at 12 months, and 54.2 ± 11.7% at 15 months. There were no instances of new/worsening GERD symptoms or serious adverse events. In this small series of adults who experienced weight recurrence after OAGB, ER-OAGB facilitated safe and clinically meaningful weight loss, without new or worsening GERD symptoms, when performed by experienced bariatric endoscopists in concert with longitudinal nutritional support.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"16 ","pages":"26317745231210120"},"PeriodicalIF":2.6,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10666552/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138463288","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":"Dynamic changes in liver function tests do not correctly reclassify patients at risk of choledocholithiasis beyond ASGE 2019 criteria.","authors":"Tatiana Ramírez-Peña,&nbsp;Rómulo Darío Vargas-Rubio,&nbsp;Carlos Ernesto Lombo,&nbsp;Luis Miguel Rodríguez-Hortua,&nbsp;Oscar Mauricio Muñoz-Velandia","doi":"10.1177/26317745231202869","DOIUrl":"https://doi.org/10.1177/26317745231202869","url":null,"abstract":"<p><strong>Introduction: </strong>Dynamic changes in liver function tests have been proposed to correctly reclassify the risk of choledocholithiasis; however, information is scarce and insufficient to recommend its use.</p><p><strong>Methods: </strong>Retrospective cohort of patients undergoing endoscopic retrograde cholangiopancreatography (ERCP) due to moderate and high risk of choledocholithiasis according to the 2019 American Society of Gastrointestinal Endoscopy (ASGE) guidelines. We evaluated whether significant changes in liver function tests (bilirubin, transaminases, or alkaline phosphatase), defined as an increase or a reduction ⩾30 or ⩾50% between two measurements taken with a difference of 24-72 h can correctly reclassify the risk of choledocholithiasis beyond the ASGE guidelines. The net reclassification index (NRI) was calculated for patients with and without choledocholithiasis.</p><p><strong>Results: </strong>Among 1175 patients who underwent ERCP, 170 patients were included in the analysis (59.4% women, median 59.5 years). Among patients without a diagnosis of choledocholithiasis, the number of patients correctly reclassified by transaminases was slightly higher than those incorrectly reclassified (NRI = 0.24 for aspartate amino transaminase and 0.20 for alanine amino transaminase). However, among patients with a diagnosis of choledocholithiasis, it led to incorrect reclassification in a greater number of cases (NRI = -0.21 and -0.14, respectively). The benefits of reclassification were minimal for bilirubin and alkaline phosphatase, or for value changes >50%. A subgroup analysis showed similar findings in patients without a history of cholecystectomy and in those with normal bile duct.</p><p><strong>Conclusion: </strong>Dynamic changes in liver function tests do not improve choledocholithiasis risk classification beyond the 2019 ASGE criteria. New criteria should continue to be sought to optimize risk stratification.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"16 ","pages":"26317745231202869"},"PeriodicalIF":2.6,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/e0/67/10.1177_26317745231202869.PMC10542322.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41152983","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":"Treatment of esophageal leakages with the Microtech^®-VAC-Stent: a monocentric early experience of three cases.","authors":"Michelle A Klose,&nbsp;Jens Walldorf,&nbsp;Marko Damm,&nbsp;Sebastian Krug,&nbsp;Johannes Klose,&nbsp;Ulrich Ronellenfitsch,&nbsp;Joerg Kleeff,&nbsp;Patrick Michl,&nbsp;Jonas Rosendahl","doi":"10.1177/26317745231200312","DOIUrl":"https://doi.org/10.1177/26317745231200312","url":null,"abstract":"<p><strong>Background: </strong>Endoscopic approaches in the treatment of transmural esophageal defects, either after esophageal resection or due to perforation, have demonstrated convincing feasibility. Surgical options are limited and associated with high morbidity and mortality rates. Currently, internal endoscopic drainage with pigtail stents, self-expanding metal stent (SEMS), or endoscopic vacuum therapy (EVT) are options for first-line treatment. Here, we report the outcome of the recently developed combination of SEMS and EVT using the endoscopic Microtech^®-VAC-Stent (EVS).</p><p><strong>Methods: </strong>Between June and July 2022, three consecutive patients (one female and two males) with esophageal transmural defects were treated with the Microtech^®-VAC-Stent. Two patients suffered from an anastomotic leak after oncologic gastroesophageal surgery, and one patient presented with esophageal perforation due to Boerhaave syndrome.</p><p><strong>Results: </strong>Three consecutive patients were successfully treated with EVS. In one patient, one EVS treatment was sufficient, whereas the other two patients needed two and six EVS exchanges. Exchanges were scheduled every 7 days and no procedural adverse events were observed.</p><p><strong>Conclusion: </strong>In line with the former case series, EVS therapy is a promising new approach for the treatment of esophageal leaks. Exchange of the EVS seems feasible every 7 days reducing interventions for the individual patient. Prospective studies comparing EVS with other endoscopic therapies are needed to define the best therapeutic approach.</p>","PeriodicalId":40947,"journal":{"name":"Therapeutic Advances in Gastrointestinal Endoscopy","volume":"16 ","pages":"26317745231200312"},"PeriodicalIF":2.6,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3f/fe/10.1177_26317745231200312.PMC10540572.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41137294","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}