Publications by authors named "Claudio R Tombazzi"

Article Synopsis
  • The CONFIRM trial aimed to compare the effectiveness of annual fecal immunochemical tests (FIT) versus colonoscopies in reducing colorectal cancer mortality, enrolling over 50,000 veterans between May 2012 and December 2017.
  • The study analyzed participant demographics and examined reasons for those who chose not to participate, highlighting a mix of preferences for either colonoscopy or stool tests based on geographic and temporal factors.
  • Among the 50,126 participants recruited, there was a diverse representation, and the study also noted that 11,109 eligible individuals opted out of participation for various reasons, with insights gathered via case report forms.
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End-stage liver disease (ESLD) is associated with high morbidity and mortality, with liver transplantation as the only existing cure. Despite reduced quality of life and limited life expectancy, referral to palliative care (PC) rarely occurs. Moreover, there is scarcity of data on the appropriate timing and type of PC intervention needed.

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Idiopathic myointimal hyperplasia of the mesenteric veins (IMHMV) is a rare cause of chronic colonic ischemia characterized by intimal smooth muscle proliferation and luminal narrowing of the small to medium sized mesenteric veins. It predominantly affects the rectosigmoid colon in otherwise healthy, middle-aged males. Definitive diagnosis and treatment are surgical; however, patients are frequently misdiagnosed, which often results in a protracted clinical course.

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Since the first widely reported case cluster of duodenoscope-associated transmission of carbapenem-resistant Enterobacteriaceae (CRE) in 2013 that affected 38 patients, similar outbreaks have occurred throughout the world. The U.S.

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Diaphragm disease is a rare condition associated with the long-term use of nonsteroidal anti-inflammatory drugs (NSAIDs) and can lead to severe complications. Most strictures occur in the small bowel, and occurrence in the colon is rare. We report a case of an asymptomatic patient with colonic diaphragm disease secondary to NSAID use.

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Gout is a common disorder of uric acid metabolism highly prevalent in our population. The majority of patients with gout present with acute monoarticular arthritis, but a significant proportion of patients also go on to develop chronic tophaceous gout. Musculoskeletal sites are the usual sites of tophus formation and, very rarely, tophi may form in a visceral organ.

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Background: Endoscopic retrograde cholangiography and endoscopic sphincterotomy (ES) with subsequent cholecystectomy is the standard of care for the management of patients with choledocholithiasis. There is conflicting evidence in terms of mortality reduction, prevention of complications specifically biliary pancreatitis and cholangitis with the use of early cholecystectomy particularly in high-risk surgical and elderly patients.

Aims: We conducted this systematic review and meta-analysis of randomized controlled trials to compare the early cholecystectomy versus wait and watch strategy after ES.

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Background And Aims: EUS-guided biliary drainage (EUS-BD) is increasingly used as an alternate therapeutic modality to percutaneous transhepatic biliary drainage (PTBD) for biliary obstruction in patients who fail ERCP. We conducted a systematic review and meta-analysis to compare the efficacy and safety of these 2 procedures.

Methods: We searched several databases from inception to September 4, 2016 to identify comparative studies evaluating the efficacy and safety of EUS-BD and PTBD.

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Background: Biliary strictures after liver transplantation are frequent. The long-term prognosis and predictive factors of response to endoscopic treatment are not well known.

Methods: The aim of this study was to demonstrate the role of endoscopic treatment, predictive factors of response, and outcome in patients with biliary stricture after liver transplantation.

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Background: The benefit of using one or two drugs for conscious sedation in upper endoscopy remains unproven. This study evaluates the adequacy of conscious sedation during upper endoscopy using midazolam alone compared with midazolam plus fentanyl.

Methods: Patients older than 18 years of age who underwent elective, outpatient upper endoscopy were included.

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Neuropsychiatric complications are an important source of morbidity following orthotopic liver transplantation. Etiology of liver disease and type of immunosuppression are possible related factors. The aim of this study was to describe the prevalence of neuropsychiatric complications after liver transplantation, the role of immunosuppression, and the association between these and specific liver diseases such as hepatitis C.

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