Introduction: Endoscopic transoral outlet reduction (TORe) has emerged as a safe and effective treatment option for weight regain after Roux-en-Y Gastric Bypass (RYGB). Factors that predict successful weight loss after TORe are incompletely understood. The aims of this study were to evaluate procedural factors and patient factors that may affect percent total body weight loss (%TBWL) after TORe.
View Article and Find Full Text PDFAspiration therapy is a novel, endoscopic bariatric therapy that allows patients to remove a portion of an ingested meal through a modified percutaneous gastrostomy tube, called an A-Tube. Weight loss results from both fewer calories consumed, and from modifications in lifestyle and mealtime behaviors that patients make as a result of having the device installed. The first commercially available device for aspiration therapy, the AspireAssist (Aspire Bariatrics, King of Prussia, PA), was approved by the Food and Drug Administration in 2016 for weight loss for greater than 6 months duration in patients with a body mass index of 35-55.
View Article and Find Full Text PDFWith the development of reliable endoscopic closure techniques and tools, endoscopic full-thickness resection (EFTR) is emerging as a therapeutic option for the treatment of subepithelial tumors and epithelial neoplasia with significant fibrosis. EFTR may be categorized as "exposed" and "nonexposed." In exposed EFTR, the full-thickness resection is undertaken with a tunneled or nontunneled technique, with subsequent closure of the defect.
View Article and Find Full Text PDFBackground And Aims: Simulation refers to educational tools that allow for repetitive instruction in a nonpatient care environment that is risk-free. In GI endoscopy, simulators include ex vivo animal tissue models, live animal models, mechanical models, and virtual reality (VR) computer simulators.
Methods: After a structured search of the peer-reviewed medical literature, this document reviews commercially available GI endoscopy simulation systems and clinical outcomes of simulation in endoscopy.
Background And Aims: Lithotripsy is a procedure for fragmentation or destruction of stones to facilitate their removal or passage from the biliary or pancreatic ducts. Although most stones may be removed endoscopically using conventional techniques such as endoscopic sphincterotomy in combination with balloon or basket extraction, lithotripsy may be required for clearance of large, impacted, or irregularly shaped stones. Several modalities have been described, including intracorporeal techniques such as mechanical lithotripsy (ML), electrohydraulic lithotripsy (EHL), and laser lithotripsy, as well as extracorporeal shock-wave lithotripsy (ESWL).
View Article and Find Full Text PDFGastrointest Endosc
April 2016
Background And Aims: Endoscopic real-time imaging of Barrett's esophagus (BE) with advanced imaging technologies enables targeted biopsies and may eliminate the need for random biopsies to detect dysplasia during endoscopic surveillance of BE. This systematic review and meta-analysis was performed by the American Society for Gastrointestinal Endoscopy (ASGE) Technology Committee to specifically assess whether acceptable performance thresholds outlined by the ASGE Preservation and Incorporation of Valuable Endoscopic Innovations (PIVI) document for clinical adoption of these technologies have been met.
Methods: We conducted meta-analyses calculating the pooled sensitivity, negative predictive value (NPV), and specificity for chromoendoscopy by using acetic acid and methylene blue, electronic chromoendoscopy by using narrow-band imaging, and confocal laser endomicroscopy (CLE) for the detection of dysplasia.
The purpose of this study was to determine whether brisk walking improves multiorgan (liver, muscle, adipose tissue) insulin sensitivity in older women. Ten nonobese older women (age: 66.7 ± 1.
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