Summarize appropriate tests to confirm the diagnosis of gastroesophageal reflux disease when patients have typical symptoms but do not benefit from standard therapy.

Counsel patients on the proper administration of proton pump inhibitors.

Discuss appropriate tests and management for Helicobacter pylori infection.

Confirm eradication of H pylori infection with testing at the appropriate time after treatment.

Summarize appropriate multiplex microbial testing when needed for patients with acute gastroenteritis.

Identify patients with gastroenteritis for whom empiric antibiotic therapy is indicated.

Discuss current guideline-recommended criteria for acute pancreatitis diagnosis.

Summarize proper fluid administration and oral feeding for patients with acute pancreatitis, based on current guidelines.