Publications by authors named "Rabih Ghazi"

Background And Aims: Although EUS is highly accurate for the evaluation of common bile duct (CBD) dilation, the yield of EUS in patients with incidental CBD dilation is unclear.

Methods: Serial patients undergoing EUS for incidental, dilated CBD (per radiologist, minimum of >6 mm objectively) from 2 academic medical centers without active pancreaticobiliary disease or significantly elevated liver function test results were evaluated. Multivariable logistic regression identified predictors of EUS with significant findings and a novel prediction model was derived from one center, internally validated with bootstrapping, and externally validated at the second center.

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Traditional transoral outlet reduction (TORe) is a minimally invasive endoscopic approach focused on reducing the aperture of the gastrojejunal (GJ) anastomosis, while the tubular transoral outlet reduction (tTORe) consists of tabularization of the distal pouch utilizing an O-shape gastroplasty suturing pattern. The primary aim of this study was to compare short-term weight loss between TORe and tTORe. Retrospective analysis of a prospectively maintained database was conducted at a tertiary care bariatric center of excellence.

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Background: Endoscopic retrograde cholangiopancreatography (ERCP) is technically challenging in patients with Roux-en-Y gastric bypass (RYGB) due to altered anatomy.

Objective: To compare the procedural and clinical outcomes of 4 different ERCP techniques in RYGB patients.

Setting: Academic tertiary referral center in the United States.

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Background: The primary obesity surgery endoluminal 2.0 (POSE 2.0) procedure involves full-thickness gastric body plications to narrow the stomach using durable suture anchor pairs.

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Bariatric surgeries are often complicated by de-novo gastroesophageal reflux disease (GERD) or worsening of pre-existing GERD. The growing rates of obesity and bariatric surgeries worldwide are paralleled by an increase in the number of patients requiring post-surgical GERD evaluation. However, there is currently no standardized approach for the assessment of GERD in these patients.

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Background And Aim: Self-expandable metal stents (SEMSs) are widely used for palliation of distal malignant biliary obstruction (dMBO). However, previous studies comparing the outcomes between uncovered SEMSs (UCSEMSs) and fully covered SEMSs (FCSEMSs) report conflicting results. This large cohort study aimed to compare the clinical outcomes between UCSEMSs and FCSEMSs for dMBO.

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Background And Aims: Patients with infected or symptomatic walled-off necrosis (WON) have high morbidity and health care utilization. Despite the recent adoption of nonsurgical treatment approaches, WON management remains nonalgorithmic. We investigated the impact of a protocolized early necrosectomy approach compared with a nonprotocolized, clinician-driven approach on important clinical outcomes.

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Gastric outlet obstruction (GOO) is traditionally managed with surgical gastroenterostomy (surgical-GE) and enteral stenting (ES). Endoscopic ultrasound-guided gastroenterostomy (EUS-GE) is now a third option. Large studies assessing their relative risks and benefits with adequate follow-up are lacking.

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Video 1Combination of argon plasma coagulation prior to suturing for endoscopic gastroplasty as revisional and primary intervention method, respectively.

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Background And Aims: The optimal therapeutic approach for walled-off necrosis (WON) is not fully understood, given the lack of a validated classification system. We propose a novel and robust classification system based on radiologic and clinical factors to standardize the nomenclature, provide a framework to guide comparative effectiveness trials, and inform the optimal WON interventional approach.

Methods: This was a retrospective analysis of patients who underwent endoscopic management of WON by lumen-apposing metal stent placement at a tertiary referral center.

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Metabolic and bariatric surgery is the most effective therapy for weight loss and improving obesity-related comorbidities, comprising the Roux-en-Y gastric bypass (RYGB), gastric banding, sleeve gastrectomy (SG), and biliopancreatic diversion with duodenal switch. While the effectiveness of weight loss surgery is well-rooted in existing literature, weight recurrence (WR) following bariatric surgery is a concern. Endoscopic bariatric therapy presents an anatomy-preserving and minimally invasive option for managing WR in select cases.

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Endoscopic ultrasound-guided gastrojejunostomy (EUS-GJ) is an endoscopic procedure for treating gastric outlet obstruction (GOO). Limited data exist regarding the safety and efficacy of EUS-GJ in patients with malignant GOO with ascites. Thus, we aimed to study the outcomes and safety of EUS-GJ in GOO patients with vs.

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Video 1Technique for complete endoscopic removal of the eroded and migrated LINX device using the Ovesco DC current retrieval system.

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