Publications by authors named "Shaul Yaari"

Unlabelled: Unstable angina, characteristic of coronary artery disease, is caused by in-situ clot formation complicating ruptured atheromatous plaque. Abdominal angina, however, usually reflects chronic mesenteric ischaemia, caused by multi-vessel stable plaques involving mesenteric arteries. Herein, we describe a patient with new-onset abdominal pain caused by a ruptured atheromatous plaque at the superior mesenteric root.

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Competence-based medical education (CBME) re-shaped medical education in North America and in Europe and is making its first steps in Israel in recent years. This article reviews the literature regarding the Mini-Clinical Evaluation Exercise (mini-CEX), a tool for the evaluation of clinical competencies in CBME. The mini-CEX has been adopted by the American Board of Internal Medicine (ABIM) and the European Federation of Internal Medicine (EFIM) and is cited in leading documents of these organizations on medical education.

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Unlabelled: Stab-like localized chest pain, aggravated by breathing, is compatible with pleuritic pain or with aching related to chest wall abnormalities. Local tenderness inflicted by palpation helps to differentiate pleuritic from musculoskeletal chest pain and serves as a principal accessory manoeuvre in the algorithm of chest pain evaluation. Herein, we report the case of a 27-year-old patient with pulmonary thromboembolism and right lower lobe consolidation/atelectasis.

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Background: To characterize variables that may predict the need for endoscopic intervention in inpatients admitted for several causes who during the hospitalization developed acute non-variceal upper gastrointestinal bleeding (NVUGIB).

Methods: A retrospective analysis of inpatients who underwent upper gastro-intestinal endoscopy for acute NVUGIB while hospitalized for other causes from 1 January 2016 to 1 December 2017, was performed. In the primary outcome analysis, patients (N.

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Background: Few studies describe the radiological and laboratory characteristics of patients with Crohn's disease (CD) with intra-abdominal fistulae.

Objectives: We aimed to describe a cohort of CD patients with intra-abdominal fistulae and determine characteristics associated with complex fistulae.

Methods: Data were gathered from medical records and imaging studies of patients.

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Background And Aims: Colorectal cancer (CRC) is largely preventable with routine screening and surveillance colonoscopy; however, interval cancers arising from precancerous lesions missed by standard colonoscopy still occur. An increased adenoma detection rate (ADR) has been found to be inversely associated with interval cancers. The G-EYE device includes a reusable balloon integrated at the distal tip of a standard colonoscope, which flattens haustral folds, centralizes the colonoscope's optics, and reduces bowel slippage.

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Purpose: Portal vein thrombosis (PVT) is a common condition in cirrhotic patients and mostly attributed to portal hypertension. The objective of our study was to examine the association of PVT with hepatocellular carcinoma (HCC) in cirrhotic patients.

Methods: A retrospective study was performed to identify cirrhotic patients with thrombosis of the portal system.

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Background: Percutaneous endoscopic gastrostomy (PEG) tubes are routinely used as an effective method for providing enteral nutrition. The need for their exchange is common.

Goals: We aimed to examine the comparative safety and cost-effectiveness of PEG percutaneous counter-traction "pulling" approach or by endoscopically guided retrieval.

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Background/aims: The role of cytomegalovirus (CMV) reactivation during exacerbations of ulcerative colitis (UC) is yet a matter of debate, and assessment of CMV infection in UC patients remains an ongoing challenge. We aimed to identify associated parameters and compare detection methods for CMV infection during UC exacerbation.

Methods: Clinical, pathological and virological parameters were retrospectively analyzed in all patients hospitalized in our institution for UC exacerbation between January 2009 and April 2015, who underwent full evaluation for CMV infection in colonic tissue by histopathology, immunohistochemistry (IHC) and CMV-PCR.

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Aim: To characterize radiological and clinical factors associated with subsequent surgical intervention in Crohn's disease (CD) patients with intra-abdominal fistulae.

Methods: From a cohort of 1244 CD patients seen over an eight year period (2006 to 2014), 126 patients were identified as having intra-abdominal fistulae, and included in the study. Baseline patient information was collected from the medical records.

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Background: Temozolomide (TMZ) is an alkylating agent used for treatment of brain neoplasms and levetiracetam (LEV) is a commonly used antiepileptic. When administered separately each medication has few negative side effects impacting the liver.

Aims: We sought to determine the risk of liver injury associated with the co-administration of TMZ and LEV.

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Background: Percutaneous endoscopic gastrostomy (PEG) tubes are commonly utilized as a method of enteral feeding in patients unable to obtain adequate oral nutrition. Although some studies have shown improved mortality in select populations, the safety and effectiveness of PEG insertion in patients with dementia compared with those with other neurological diseases or head and neck malignancy remains less well defined.

Objective: To evaluate the nutritional effectiveness, rate of rehospitalization, and risk of mortality among patients with dementia compared with patients with other neurological diseases or head and neck cancers who undergo PEG placement.

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Severe thrombocytopenia as a complication of CMV infection in immune competent adults is uncommon with only a few cases reported in the literature. The mechanism of CMV-related thrombocytopenia is unclear, resulting in a wide range of treatments used. The use of the antiviral agent ganciclovir was reported in five cases, with variable results.

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