The patient presents with acute epigastric pain and vomiting, with brownish vomitus suggesting digested blood, indicative of an upper gastrointestinal (GI) issue. His history of ankylosing spondylitis implies potential regular use of NSAIDs, a known risk factor for upper GI problems like peptic ulcers or erosions.
Given the acute symptoms suggestive of an upper GI bleed or significant pathology (epigastric pain, vomiting, brownish vomitus) and the potential risk factor (NSAID use for ankylosing spondylitis), Upper GI endoscopy is the most appropriate diagnostic test. It provides direct visualization, enabling accurate diagnosis of conditions like peptic ulcers, gastritis, or esophageal tears, and can also facilitate immediate therapeutic interventions if necessary.
With regard to Helicobacter pylori eradication in peptic ulcer disease, consider the following statements:
1. Proton-pump inhibitor is taken with two antibiotics.
2. Treatment is prescribed for at least 7 days.
3. Treatment of Helicobacter pylori infection leads to vitamin B12 deficiency.
4. Patients requiring long-term NSAIDS should undergo Helicobacter pylori eradication therapy to reduce ulcer risk.
Which of the statements given above are correct?