Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 12/21/2025

Peptic Ulcer Disease Management

Patient Assessment and Risk Stratification

  • The American College of Gastroenterology recommends that age, sex, and occupation be considered critical for risk stratification, as older age is a major risk factor for NSAID-related complications 1, 2
  • Low-dose aspirin, even 75 mg daily, doubles upper GI bleeding risk, according to the American Heart Association 3, 4
  • The use of antiplatelet agents, such as clopidogrel, increases the risk of bleeding, as stated by the American College of Cardiology 5
  • Anticoagulants, such as warfarin, substantially increase the risk of bleeding, according to the American College of Gastroenterology 1, 2
  • Corticosteroids have a synergistic risk with NSAIDs, increasing the risk of bleeding, as reported by the American College of Rheumatology 1, 2

H. pylori Infection and NSAID Interaction

  • The American College of Gastroenterology states that H. pylori infection increases NSAID-related complications 2-4 fold 2, 6
  • Eradication of H. pylori reduces ulcer risk from 26% to 7% when starting NSAIDs, according to the American College of Gastroenterology 7, 8

Past Medical History and Risk Assessment

  • A history of peptic ulcer is the single strongest risk factor, with a 50-100% recurrence rate within one year if H. pylori-related, as stated by the American College of Gastroenterology 9, 4
  • Previous ulcer complications, such as bleeding, perforation, or obstruction, increase the risk of recurrence, according to the American College of Gastroenterology 3, 10, 8

Management and Prevention Strategies

  • The American College of Gastroenterology recommends testing and eradicating H. pylori to reduce ulcer likelihood by one-half in NSAID users 6
  • The use of PPI prophylaxis reduces ulcer recurrence by 60-80%, as stated by the American College of Gastroenterology 6
  • The American Heart Association recommends low-dose aspirin (75-81 mg) plus PPI to reduce ulcer risk to near-baseline levels 5
  • The American College of Cardiology states that combination of aspirin 80-100 mg plus esomeprazole 20 mg twice daily is superior to clopidogrel alone in reducing recurrent bleeding 5

Peptic Ulcer Development Despite PPI Therapy

Critical Risk Factors That Override PPI Protection

  • Patients with a history of H. pylori-related ulcers have a 50-100% recurrence rate within one year, regardless of PPI use or NSAID exposure, according to the American Gastroenterological Association 11, 12, 13
  • If H. pylori was never eradicated, the infection persists independently of acid suppression and continues to cause ulceration at approximately 1% per year in those with latent infection, as stated by the American College of Gastroenterology 11, 12
  • Patients with prior H. pylori ulcer complications face an extraordinarily high risk of 12-36% per year for new ulcer complications, even without NSAID exposure, as reported by the European Helicobacter Study Group 11, 13
  • In patients with prior ulcer bleeding, the recurrence rate was 9.8% per year with celecoxib alone and 12.8% per year with omeprazole plus diclofenac—neither strategy was sufficiently protective, according to the American College of Gastroenterology 11

PPI Limitations in High-Risk Patients

  • Long-term PPI therapy does not address the underlying pathophysiology of H. pylori infection or NSAID-induced mucosal injury, as noted by the American Gastroenterological Association 11, 12

Common Pitfalls to Avoid

  • Never assume PPI therapy alone is sufficient protection in patients with prior H. pylori ulcers or ongoing NSAID use, as warned by the American College of Gastroenterology 11, 12
  • H. pylori eradication is mandatory before starting NSAID treatment in patients with peptic ulcer history, as recommended by the European Helicobacter Study Group 14
  • In patients with prior ulcer bleeding who require aspirin, H. pylori eradication reduces the residual bleeding risk to very low levels, but PPI co-therapy is still recommended, according to the American Heart Association and the American College of Gastroenterology 14

REFERENCES

5

Aspirin vs Ibuprofen for Gastric Ulcer Risk [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

6

Management of Anti-Inflammatory Therapy in Patients with History of Gastric Ulcers [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025