Publications by authors named "P I Okolo"

Objectives: Pancreatic duct leaks can cause ascites, and fluid amylase can be used as a marker to suggest pancreatic duct leak; however, there is no reference parameter or cutoff value for diagnosis. We assessed whether a novel ratio of ascitic fluid to serum amylase can reliably predict pancreatic leaks and need for endoscopic retrograde cholangiopancreatography (ERCP).

Materials And Methods: Patients who had fluid amylase from ascitic fluid and serum amylase within one week of confirmed pancreatic leaks via ERCP were included along with appropriate medical and surgical controls.

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Acute pancreatitis is a potentially life-threatening inflammatory disorder of the exocrine pancreas characterized by early activation of pancreatic enzymes followed by macrophage-driven inflammation, and pancreatic acinar cell death. The most common causes are gallstones and excessive alcohol consumption. Inflammation and oxidative stress play critical roles in its pathogenesis.

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Article Synopsis
  • Endoscopic submucosal dissection (ESD) is a minimally invasive method for treating gastrointestinal lesions, but it has risks like bleeding and perforation.
  • This meta-analysis assessed the safety and effectiveness of endoscopic suturing for closing defects after ESD by reviewing 426 publications and including data from 10 studies with 284 patients.
  • Results showed a high technical success rate of 92.6% for endoscopic suturing, an 80.7% rate for sustained closure of defects, and a low incidence of complications, suggesting that endoscopic suturing is a promising approach post-ESD, though more extensive research is needed.
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Background: Percutaneous endoscopic gastrostomy (PEG) tubes are commonly inserted to provide a route for enteral feeding in patients who are unlikely to have adequate oral intake for prolonged periods of time. This study aims to determine the incidence of aspiration pneumonia among PEG tube patients.

Methods: We conducted a retrospective analysis of NIS database records (October 2015 to December 2020) for patients with PEG.

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Liver fibrosis is the formation of a fibrous scar resulting from chronic liver injury, independently from etiology. Although many of the mechanical details remain unknown, activation of hepatic stellate cells (HSCs) is a central driver of liver fibrosis. Extracellular mechanisms such as apoptotic bodies, paracrine stimuli, inflammation, and oxidative stress are critical in activating HSCs.

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