Publications by authors named "Abed H Al-Lehibi"

Article Synopsis
  • - The study investigates the prevalence and risk factors of gastrointestinal bleeding in emergency department patients over a 10-year period in Riyadh, Saudi Arabia.
  • - Out of 760 patients, the average age was 62.7 years, with higher occurrences of bleeding found in males and common comorbidities including hypertension and diabetes.
  • - Results showed that lower gastrointestinal bleeding was more prevalent than upper gastrointestinal bleeding, with specific causes identified for both, such as hemorrhoids and esophageal varices.
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Objectives: To evaluate the role of applying a limited panel of immunohistochemical stains on the cellblock preparation from samples obtained by endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) in the aim of differentiating solid pseudopapillary neoplasms (SPNs) from neuroendocrine tumors (NETs). 

Methods: We retrospectively retrieved all the EUS-FNAs of the pancreas that have a diagnosis of NET or SPN that were performed at 2 tertiary care hospitals in Riyadh, Kingdom of Saudi Arabia from May 2004 to December 2014. Diff-Quik, Papanicolaou, and Immunohistochemistry stains on cellblock preparations were performed.

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Article Synopsis
  • A 27-year-old man with recent-onset type 1 diabetes presented with acute abdominal pain and elevated serum levels indicative of pancreatic issues, but no biliary obstruction.
  • CT scan findings and high serum IgG4 levels led to a diagnosis of autoimmune pancreatitis, with celiac disease also identified upon further testing.
  • Treatment included steroids and a gluten-free diet, resulting in improved liver function, weight gain, and better glycemic control, with pancreatic issues resolved in follow-up imaging after 3 months.
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