Publications by authors named "Blonski W"

Background: Several clinical practice guidelines (CPGs) exist for managing Barrett's esophagus (BE). However, the methodological quality of these CPGs is not known. To summarize the methodological quality of CPGs, we performed a critical appraisal of all available CPGs for the management of BE published from January 2018 to February 2023.

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Article Synopsis
  • * The timed-barium esophagram (TBE) test shows clear images of the esophagus and helps doctors see if there are any blockages or issues before and after treatment.
  • * This test is really useful in checking how well patients with conditions like achalasia and strictures can swallow, and it's now a standard part of testing for swallowing problems.
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Background: Clinical practice guidelines (CPGs) exist for the management of antithrombotic agents in the periendoscopic period; however, their methodological qualities vary. The Appraisal of Guidelines for Research & Evaluation II (AGREE II) tool has been validated for the assessment of the methodological quality of CPGs; however, its reproducibility has not been assessed. The goal of this study was to assess the reproducibility of the AGREE II tool for CPGs published within the last 6 years for the management of antithrombotic agents in the periendoscopic period.

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Background And Aim: The quality of clinical practice guidelines (CPGs) for the management of antithrombotic agents in patients undergoing gastrointestinal (GI) endoscopy has not been systematically appraised. The goal of this study was to evaluate the methodological quality of CPGs for the management of antithrombotic agents in periendoscopic period published within last 6 years.

Methods: A systematic search of PubMed and Embase databases was performed to identify eligible CPGs published between January 1, 2016, and April 14, 2022, addressing the management of antithrombotic agents in the periendoscopic period.

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Background: There are various published clinical practice guidelines (CPGs) for the management of pancreatic cystic lesions. However, the quality of these guidelines has not been systematically appraised. This study aimed to evaluate the quality of CPGs published in the last 5 years for the management of pancreatic cysts.

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Multiple clinical practice guidelines (CPGs) for heart failure management have been published to provide the best practices regarding the use of foundational therapies to reduce morbidity and mortality in this patient population. However, a critical appraisal of these heart failure guidelines has not been performed. This systematic review aimed to assess the methodological quality of current CPGs in the management of patients with heart failure.

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Purpose Of Review: Dysphagia is one of the most common reasons for patients' visits to a gastroenterologist. Esophageal lichen planus (ELP) has historically been felt to be a rare disease, when in fact it is often misdiagnosed and unrecognized. Often first diagnosed as an unusual esophagitis, all gastroenterologists will see ELP in their practice, and need to be able to recognize this condition.

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Background: Esophageal dysmotility has been attributed to opioid use. The goal was to assess the differences in pre- and post-treatment timed-barium esophagram (TBE) barium heights at 1 and 5 minutes and symptomatic response to treatment in esophagogastric junction outflow obstruction (EGJOO) patients according to opioid use status.

Methods: We performed a retrospective cohort study.

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Achalasia is a rare disease of the esophagus with impaired relaxation of the lower esophageal sphincter and aperistalsis. The etiology is unknown but speculations include a viral or autoimmune etiology. All specialists dealing with swallowing and esophageal diseases should recognize the classic symptoms of dysphagia for solids/liquids, regurgitation, and choking, especially at night.

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Background: The presence of an inguinal hernia has been associated with an increased risk of identifying colon cancer, and therefore colonoscopy is recommended prior to inguinal hernia repair. However, the evidence on the association between the presence of an inguinal hernia and colon cancer is conflicting and uncertain. We performed a systematic review and meta-analysis to synthesize all available evidence on this topic.

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Background: Timed barium swallow (TBS) assesses esophageal emptying before and after therapy in patients with achalasia. Our aim was to compare the accuracy of percent change in barium height with traditional absolute cutoff of <5 cm on post-treatment TBS.

Materials And Methods: Consecutive patients with treatment naïve achalasia treated with either PD, HM, or POEM between 1/2012 and 7/2017 were eligible for inclusion.

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Large-volume paracentesis (LVP) consists of the removal of more than four liters of ascitic fluid. This procedure can cause complications such as hemorrhage, infection, bowel perforation, circulatory failure, or ascitic fluid leakage. The main presentation of paracentesis-induced hemorrhage is abdominal wall hematoma.

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Background And Aims: Idiopathic Esophago-gastric outflow obstruction (EGJOO) is a new clinical entity resulting in delayed esophageal emptying secondary to a poorly relaxing lower esophageal sphincter. Little is known about treatment outcomes of idiopathic EGJOO patients. The aim of this study was to investigate the clinical response of pneumatic dilation (PD) in idiopathic EGJOO patients with a standing barium column and/or with pill arrest on timed barium esophagram (TBE) before and after undergoing PD.

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Objectives: Timed barium swallow (TBS) assesses esophageal emptying in patients with achalasia and is considered the standard workup for patients with dysphagia. Our aim was to determine the usefulness of TBS in differentiating patients with achalasia (type 1-3), esophagogastric junction outflow obstruction (EGJOO), and non-achalasia dysphagia.

Methods: We performed a retrospective cohort study including consecutive patients who underwent TBS evaluation between May 2013 and September 2015.

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While the etiological underpinnings of inflammatory bowel disease (IBD) are highly complex, it has been noted that both clinical and pathophysiological similarities exist between IBD and both asthma and non-pulmonary allergic phenomena. In this review, several key points on common biomarkers, pathophysiology, clinical manifestations and nutritional and probiotic interventions for both IBD and non-pulmonary allergic diseases are discussed. Histamine and mast cell activity show common behaviors in both IBD and in certain allergic disorders.

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Background & Aims: Thiopurine therapy for inflammatory bowel disease (IBD) has been associated with increased risk for lymphoma. We estimated the relative risk of lymphoma in patients with IBD exposed to thiopurines and compared relative risk values derived from population-based studies with those from referral center-based studies. We investigated whether active use increased risk compared with past use, and whether sex, age, or duration of use affects risk of lymphoma.

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Purpose Of Review: Ulcerative colitis is a chronic inflammatory disease of the colon of unknown cause that is characterized by alternating intervals of active and inactive disease in 80-90% of patients. The primary goal of treatment is to induce and maintain remission using therapy tailored to the individual patient. The purpose of this review was to describe the management of ulcerative colitis with emphasis on the use of anti-tumor necrosis factor (TNF) agents.

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Introduction: The currently available medications for treatment of Crohn's disease (CD) include aminosalicylates, corticosteroids, antibiotics, immunomodulators and biologic agents (infliximab, certolizumab pegol, adalimumab and natalizumab). These agents target the immune and inflammatory pathways of CD, while there is a shortage of agents that target the barrier functions of the gut that are impaired in CD. Glucagon-like peptide 2 is an enterogastrone with strong trophic effects on the intestinal mucosa.

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Aim: To formally study age of diagnosis of papillary thyroid cancer (PTC) in inflammatory bowel disease (IBD) patients and evaluate the prevalence of PTC in IBD patients compared to a control population.

Methods: We were interested in testing the hypothesis that patients with IBD are more likely to be diagnosed with PTC than a control population. A retrospective cohort analysis was performed using the University of Pennsylvania Health System's electronic database.

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Background: The immunosuppressive potential of anti-tumor necrosis factor (TNF) in exacerbating chronic hepatitis C virus (HCV) infection has been a major concern. We aim to critically analyze the impact of anti-TNF on the course of chronic HCV infection in patients with concurrent inflammatory bowel disease (IBD) and HCV infection.

Materials And Methods: Patients with diagnosis of IBD and HCV were identified retrospectively through the University of Pennsylvania Health System electronic database.

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Many clinical factors predict the aggressive course of CD. Younger age at initial diagnosis, the presence of perianal lesions, ileal involvement, smoking, and the need for therapy with corticosteroids are the major predictors of disabling disease or change of behavior to a more aggressive disease. On the other hand, treatment with azathioprine and biologic agents and colonic localization of disease are the major factors that are predictive of less aggressive CD course.

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Treatment with Anti-Tumor Necrosis Factor (anti-TNF) therapy has become a mainstay of therapy for patients with CD who are unresponsive to conventional medical management. Currently there are three anti-TNFα antibodies that have been approved by the US Food and Drug Administration for the treatment of CD, namely infliximab, adalimumab and certolizumab pegol (CZP). Several double blind placebo controlled trials determined that CZP is effective as induction and maintenance treatment in adult patients with CD regardless of their prior exposure to other anti-TNFα antibodies.

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Crohn's disease (CD) is a chronic inflammatory disorder characterized by focal, asymmetric, transmural inflammation of any part of the luminal gastrointestinal tract of uncertain etiology and an unpredictable course. The available treatment options include aminosalicylates, budesonide and systemic corticosteroids, antibiotics, immunomodulators,methotrexate and anti-TNF agents. This review discusses recent developments in the treatment of CD and provides a comprehensive update on management of patients with CD based on the data from randomized controlled trials.

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Purpose Of Review: The aim of this article is to review current evidence-based approaches to treatment of ulcerative colitis and Crohn's disease.

Recent Findings: The primary goal of treatment is to induce and to maintain remission in a safe and efficacious fashion. The 5-aminosalicylic acid (5-ASA) agents and oral steroids remain the first-line approach for the treatment of ulcerative colitis and Crohn's disease.

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