Recommended Treatment for Peptic Ulcers
The recommended first-line treatment for peptic ulcers is a proton pump inhibitor (PPI) plus H. pylori eradication therapy for H. pylori-positive patients, with standard triple therapy consisting of a PPI, clarithromycin 500mg, and amoxicillin 1000mg, each twice daily for 14 days. 1, 2
Diagnostic Approach
- CT scan is recommended for suspected perforated peptic ulcer (strong recommendation)
- If CT is unavailable, chest/abdominal X-ray is recommended as initial assessment
- Endoscopy is the definitive diagnostic tool for confirming peptic ulcer disease
- Testing for H. pylori infection is essential in all peptic ulcer patients
Treatment Algorithm
Step 1: Initial PPI Therapy
- Standard dose PPI once daily for 4-8 weeks for uncomplicated peptic ulcers 2
- Omeprazole 20mg daily
- Lansoprazole 30mg daily
- Pantoprazole 40mg daily
- Rabeprazole 20mg daily
- Esomeprazole 20mg daily
- For larger gastric ulcers (>2cm), extend treatment to 8 weeks 2, 3
Step 2: H. pylori Testing and Eradication
- Test all peptic ulcer patients for H. pylori infection
- For H. pylori positive patients, initiate eradication therapy 1, 2:
First-line H. pylori eradication (areas with low clarithromycin resistance):
- Standard Triple Therapy for 14 days:
- PPI standard dose twice daily
- Clarithromycin 500mg twice daily
- Amoxicillin 1000mg twice daily 1
Alternative regimen (areas with high clarithromycin resistance):
- Sequential Therapy (10 days):
- 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 1
Second-line therapy (if first-line fails):
- Levofloxacin-based Triple Therapy (10 days):
- PPI standard dose twice daily
- Levofloxacin 500mg once daily or 250mg twice daily
- Amoxicillin 1000mg twice daily 1
Step 3: Management of Bleeding Peptic Ulcers
- High-dose PPI therapy:
- Initial IV therapy: 80mg bolus followed by 8mg/h continuous infusion for 72 hours
- Followed by oral therapy: 40mg twice daily for 6-8 weeks 2
- Start standard triple therapy for H. pylori eradication after 72-96 hours of IV PPI administration 1
Special Considerations
NSAID-Associated Ulcers
- Discontinue NSAIDs when possible (heals 95% of ulcers) 3
- If NSAIDs must be continued:
- Switch to less gastrotoxic NSAID
- Add PPI therapy
- Eradicate H. pylori if present 3
Antiplatelet Therapy Management
- For patients on dual antiplatelet therapy who experience bleeding:
- Consult with a cardiologist before discontinuing any antiplatelet agent
- Continue aspirin and temporarily withhold P2Y12 inhibitor (e.g., clopidogrel)
- Resume P2Y12 inhibitor preferably within 5 days after endoscopic hemostasis 2
Refractory Ulcers
- For ulcers resistant to standard PPI therapy, consider:
Follow-Up and Monitoring
- Confirm H. pylori eradication 4 weeks after completing therapy
- Consider endoscopic follow-up in 8-12 weeks for gastric ulcers to confirm healing and rule out malignancy 2
- Monitor for potential adverse effects of long-term PPI use:
Important Caveats
- Use the shortest duration of PPI therapy appropriate to the condition being treated 6, 7
- Long-term PPI therapy is not recommended unless ongoing NSAID use is necessary 2
- Avoid concomitant use of omeprazole with clopidogrel due to drug interaction 6
- Be aware of rebound acid hypersecretion when discontinuing prolonged PPI therapy, which can persist for up to 8 weeks 2
H. pylori eradication reduces ulcer recurrence from 50-60% to 0-2%, making it a critical component of peptic ulcer management 2, 3.