Peptic Ulcer Management
Initiate proton pump inhibitor (PPI) therapy immediately upon diagnosis with standard dosing (omeprazole 20mg or lansoprazole 30mg once daily) for 4-8 weeks, test all patients for H. pylori infection, and eradicate if positive using standard triple therapy in areas of low clarithromycin resistance. 1, 2
Initial Pharmacological Treatment
Standard Uncomplicated Ulcers
- Start PPI therapy as soon as possible after diagnosis with typical doses of 20-40mg once daily for 6-8 weeks to allow complete mucosal healing 2
- Duodenal ulcers require 4 weeks of treatment, while gastric ulcers require 4-8 weeks due to slower healing 2, 3
- PPIs heal 80-100% of peptic ulcers within this timeframe 3
Bleeding Peptic Ulcers
- For bleeding ulcers with high-risk stigmata after endoscopic hemostasis, administer 80mg PPI bolus followed by 8mg/hour continuous infusion for 72 hours 1, 2, 4
- After 72 hours of IV therapy, transition to standard oral PPI therapy for 6-8 weeks 2
- PPI therapy should not replace urgent endoscopy in patients with active bleeding 2
H. pylori Testing and Eradication
Testing Strategy
- Test all patients with peptic ulcers for H. pylori infection using urea breath test or stool antigen test (noninvasive methods preferred) 2, 5
- Confirm eradication after treatment completion 2, 6
- H. pylori eradication reduces ulcer recurrence from 50-60% to 0-2% 3
First-Line Eradication Therapy
In areas of low clarithromycin resistance, use standard triple therapy: 1
- PPI standard dose twice daily
- Clarithromycin 500mg twice daily
- Amoxicillin 1000mg twice daily (or Metronidazole 500mg twice daily if penicillin allergic)
- Duration: 14 days 1
For bleeding peptic ulcers specifically, start eradication therapy 72-96 hours after beginning IV PPI therapy 1
Alternative First-Line Therapy
In areas of high clarithromycin resistance, use 10-day sequential therapy: 1
- Days 1-5: PPI standard dose twice daily + Amoxicillin 1000mg twice daily
- Days 6-10: PPI standard dose twice daily + Clarithromycin 500mg twice daily + Metronidazole 500mg twice daily
Second-Line Therapy
If first-line therapy fails, use 10-day levofloxacin-based triple therapy: 1
- PPI standard dose twice daily
- Levofloxacin 500mg once daily (or 250mg twice daily)
- Amoxicillin 1000mg twice daily
NSAID-Associated Ulcers
Immediate Management
- Discontinue NSAID therapy when possible 2
- If NSAIDs cannot be stopped, switch to a more selective COX-2 inhibitor like celecoxib 5
- Eradicating H. pylori in NSAID users reduces peptic ulcer likelihood by 50% 5
Long-Term Prevention
- Maintain PPI therapy long-term if NSAID use must continue 2
- Discontinuing NSAIDs heals 95% of ulcers and reduces recurrence from 40% to 9% 3
- Co-administration of a PPI with NSAIDs significantly reduces ulcer risk 5
Management of Complications
Bleeding Ulcers
- Endoscopy is first-line for diagnosis and management 2, 4
- Pre-endoscopy erythromycin improves visualization and reduces need for repeat endoscopy 2, 4
- Mechanical endoscopic therapy alone or combined with injection is more effective than injection alone 4
- If endoscopic hemostasis fails twice, consider angioembolization in hemodynamically stable patients or surgical intervention 4
Perforated Ulcers
Long-Term Management and Monitoring
Duration of PPI Therapy
- Use the shortest duration appropriate to the condition being treated 7, 8
- Continue PPI therapy long-term only in specific populations: chronic NSAID users who cannot discontinue, and patients with recurrent ulcers despite H. pylori eradication 2
- Avoid PPI use beyond one year when possible due to increased risk of fundic gland polyps 7, 8
Monitoring for PPI-Related Complications
For patients on prolonged PPI therapy (>3 months to 1 year), monitor for: 7, 8
- Hypomagnesemia (consider checking magnesium levels periodically, especially in patients on digoxin or diuretics)
- Vitamin B12 deficiency (after >3 years of therapy)
- Osteoporosis-related fracture risk (use lowest effective dose)
- Cutaneous or systemic lupus erythematosus (discontinue if signs develop)
Common Pitfalls and Caveats
Critical Errors to Avoid
- Failure to test for H. pylori leads to recurrence rates of 40-50% over 10 years 2
- Do not use PPIs as a substitute for urgent endoscopy in active bleeding 2
- Avoid omeprazole in patients taking clopidogrel due to significant drug interaction reducing antiplatelet efficacy 8
- Do not use potassium-competitive acid blockers (P-CABs) like vonoprazan as first-line therapy due to higher costs and limited long-term safety data 2
Special Considerations
- Patients 60 years and older with new dyspepsia symptoms require esophagogastroduodenoscopy to exclude malignancy 7, 5
- Consider additional diagnostic testing in patients with suboptimal response to PPI therapy to rule out gastric malignancy 7
- Stop PPI therapy at least 14 days before assessing serum chromogranin A levels to avoid false-positive results for neuroendocrine tumors 7, 8