Publications by authors named "Donatelli Gianfranco"

The intestinal microbiota is increasingly recognized as a crucial player in the development and maintenance of various chronic conditions, including obesity and associated metabolic diseases. While most research focuses on the fecal microbiota due to its easier accessibility, the small intestine, as a major site for nutrient sensing and absorption, warrants further investigation to determine its microbiota composition and functions. Here, we conducted a clinical research project in 30 age- and sex-matched participants with ( = 15) and without ( = 15) obesity.

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Article Synopsis
  • Stent misdeployment (SMD) is a significant challenge in EUS-guided choledochoduodenostomy (EUS-CDS) for treating malignant distal biliary obstruction, with the study aiming to define its rate and outcomes, and propose a classification system.
  • In a review of data from two randomized controlled trials involving 152 patients, SMD was found in 7.2% of cases, with most types being misdeployments of the distal flange (type I) and a small number causing minor adverse events.
  • The analysis revealed that a smaller extrahepatic bile duct diameter (≤ 15 mm) increases the likelihood of SMD or technical failures, but most misdeployments can be successfully managed
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Background: Surgery is the first-choice treatment for malignant intestinal obstruction (MIO); however, many patients are deemed unfit for surgery. Endoscopic ultrasound-guided entero-colostomy (EUS-EC) with a lumen-apposing metal stent (LAMS) could represent a new treatment option.

Methods: Consecutive patients undergoing EUS-EC for MIO from November 2021 to September 2023 at four European tertiary referral centers were retrospectively enrolled.

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Article Synopsis
  • - This guideline from ASGE and ESGE outlines evidence-based recommendations about endoscopic bariatric and metabolic therapies (EBMTs) for managing obesity, focusing on their efficacy and safety.
  • - It uses the GRADE framework to assess EBMT devices and procedures that have received CE mark or FDA approval, including those approved within the last five years.
  • - The guidelines recommend EBMTs combined with lifestyle changes for patients with a BMI of ≥30 kg/m² or between 27.0-29.9 kg/m² with at least one obesity-related health issue, specifically suggesting intragastric balloons and endoscopic gastric remodeling devices.
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This joint ASGE-ESGE guideline provides an evidence-based summary and recommendations regarding the role of endoscopic bariatric and metabolic therapies (EBMTs) in the management of obesity. The document was developed using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) framework. It evaluates the efficacy and safety of EBMT devices and procedures that currently have CE mark or FDA-clearance/approval, or that had been approved within five years of document development.

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Article Synopsis
  • EUS-CDS (endoscopic ultrasound-guided choledochoduodenostomy) was compared to ERCP-M (endoscopic retrograde cholangiopancreatography with metal stenting) for treating malignant distal biliary obstruction in a randomized controlled trial involving patients with specific cancer types.
  • The study found that EUS-CDS had a shorter procedure time and a high technical success rate (90.4%), comparable to ERCP-M (83.1%), with similar rates of stent dysfunction (9.6% vs 9.9%).
  • The results suggest that while EUS-CDS is not superior, it is a safe and efficient alternative to ERCP-M, advocating for its broader use in clinical settings.
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Simple hepatic cysts (SHCs) are usually asymptomatic and detected incidentally. However, larger cysts may present with clinical signs and require treatment such as percutaneous aspiration or surgery with non negligeable rate of recurrence. We report a series of 13 consecutive patients who underwent EUS-guided lumen-apposing metal stent (LAMS) drainage of SHCs of the right and left liver.

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Background: Gastric sleeve stenosis (GSS) is described in 1%-4% of patients.

Objective: To evaluate the role of endoscopy in the management of stenosis after laparoscopic sleeve gastrectomy using a standardized approach according to the characteristic of stenosis.

Setting: Retrospective, observational, single-center study on patients referred from several bariatric surgery departments to an endoscopic referral center.

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Background: Choledocholithiasis presents in a considerable proportion of patients with gallbladder disease. There are several management options, including preoperative or intraoperative endoscopic cholangiopancreatography (ERCP), and laparoscopic common bile duct exploration (LCBDE).

Objective: To develop evidence-informed, interdisciplinary, European recommendations on the management of common bile duct stones in the context of intact gallbladder with a clinical decision to intervene to both the gallbladder and the common bile duct stones.

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Background: Patients presenting with acute abdominal pain that occurs after months or years following bariatric surgery may present for assessment and management in the local emergency units. Due to the large variety of surgical bariatric techniques, emergency surgeons have to be aware of the main functional outcomes and long-term surgical complications following the most performed bariatric surgical procedures. The purpose of these evidence-based guidelines is to present a consensus position from members of the WSES in collaboration with IFSO bariatric experienced surgeons, on the management of acute abdomen after bariatric surgery focusing on long-term complications in patients who have undergone laparoscopic sleeve gastrectomy and laparoscopic Roux-en-Y gastric bypass.

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Background: Complete transection of the main bile duct (CTMD) is a major complication during hepato-bilio-pancreatic (HBP) surgery and is associated with high morbidity and mortality. In recent years, a combined endoscopic-radiological approach (CERA) for minimally invasive treatment of CTMD has been introduced, but evidence on its long-term outcomes is limited. Our aim is to report efficacy, safety, and long-term outcomes of CERA for the management of post-surgical CTMD in a tertiary referral center.

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Background: Residual arterial supply of the gastric tube after sleeve gastrectomy (SG) can be damaged by surgery, which can reduce gastric tube perfusion and could promote postoperative leakage.

Objective: To compare the postoperative vascularization of the gastric tube using early computed tomography (CT) scanning after SG in patients with or without postoperative staple-line leak.

Setting: University hospital.

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Objectives: Endoscopic ultrasound-guided digestive anastomosis (EUS-A) is a new alternative under evaluation in patients presenting with afferent limb syndrome (ALS) after Whipple surgery. The aim of the present study is to analyze the safety and effectiveness of EUS-A in ALS.

Methods: This is an observational multicenter study.

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Background: Gastro-bronchial and gastro-colic fistulas (GB-GC) represent a rare, but serious complication after laparoscopic sleeve gastrectomy (LSG). The aim of this study is to evaluate the efficacy of endoscopic first-line approach with endoscopic internal drainage (EID) by inserting double pigtail stents (DPS) METHODS: We retrospectively analyzed data from 40 consecutive patients referred at two tertiary centers for gastro-bronchial (N=30) and gastrocolic (N=10) fistulas following LSG. Nineteen patients previously experienced emergency surgical drainage.

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Aim: Diverticular disease is widespread worldwide. Mainstay approach is non-operative treatment with bowel rest and broad-spectrum intravenous antibiotics. However, extra-colic abscess larger than 4 cm may require percutaneous trans-abdominal drainage.

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Background And Aims: Endoscopy is effective in management of bariatric surgery (BS) adverse events (AEs) but a comprehensive evaluation of long-term results is lacking. Our aim is to assess the effectiveness of a standardized algorithm for the treatment of BS-AE.

Patients And Methods: We retrospectively analyzed 1020 consecutive patients treated in our center from 2012 to 2020, collecting data on demographics, type of BS, complications, and endoscopic treatment.

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Background: Endoscopy plays a pivotal role in the management of adverse events (AE) following bariatric surgery. Leaks, fistulae, and post-operative collection after sleeve gastrectomy (SG) may occur in up to 10% of cases.

Objectives: To evaluate the efficacy and safety of endoscopic internal drainage (EID) for the management of leak, fistula, and collection following SG.

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Introduction: Achalasia after bariatric surgery is a rare pathological entity. Nonetheless, several cases have been described in literature. Per oral endoscopic myotomy has recently emerged as the preferred approach for the management of esophageal motility disorders.

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