Treatment of Peptic Ulcer Disease
The first-line treatment for peptic ulcer disease includes proton pump inhibitor (PPI) therapy for 4-8 weeks combined with H. pylori eradication therapy when indicated, which reduces ulcer recurrence from 50-60% to 0-2%. 1, 2
Diagnosis and Assessment
- Endoscopy is the definitive diagnostic method for peptic ulcer disease
- Risk factors to assess:
- H. pylori infection (present in ~42% of peptic ulcer cases)
- NSAID/aspirin use (present in ~36% of cases)
- Ulcer size (>2cm requires longer treatment)
- Location (posterior duodenal ulcers involving gastroduodenal artery have higher risk)
- Presence of complications (bleeding, perforation, obstruction)
Treatment Algorithm
Step 1: PPI Therapy
- Standard dose PPI once daily for 4-8 weeks for uncomplicated peptic ulcers 1
- Omeprazole 20 mg daily
- Lansoprazole 30 mg daily
- Pantoprazole 40 mg daily
- Rabeprazole 20 mg daily
- Esomeprazole 20 mg daily
- Gastric ulcers typically require 8 weeks of treatment, especially if larger than 2 cm 1, 2
- Duodenal ulcers typically heal within 4 weeks 3
Step 2: H. pylori Eradication (if positive)
Standard triple therapy (14-day course): 1
- PPI standard dose twice daily
- Clarithromycin 500 mg twice daily
- Amoxicillin 1000 mg twice daily
Alternative regimens for areas with high clarithromycin resistance: 1
- Sequential therapy:
- Days 1-5: PPI + amoxicillin
- Days 6-10: PPI + clarithromycin + metronidazole
- Levofloxacin-amoxicillin triple therapy (10-day course):
- PPI standard dose twice daily
- Levofloxacin 500 mg once daily or 250 mg twice daily
- Amoxicillin 1000 mg twice daily
- Sequential therapy:
Step 3: Management of Bleeding Ulcers
- Endoscopic therapy indicated for high-risk lesions (Forrest 1a, 1b, and 2a) 1
- High-dose PPI therapy: 1
- Initial IV: 80 mg bolus followed by 8 mg/h continuous infusion for 72 hours
- Followed by oral: 40 mg twice daily for 6-8 weeks
- Mechanical therapy with epinephrine injection for active bleeding
Step 4: NSAID-Associated Ulcers
- Discontinue NSAIDs if possible (heals 95% of ulcers and reduces recurrence from 40% to 9%) 2
- If NSAIDs must be continued:
- Switch to lower-risk NSAID (e.g., from ketorolac to ibuprofen)
- Add PPI therapy
- Eradicate H. pylori if present
Follow-up and Maintenance
- Outpatient follow-up within 1-2 weeks 1
- Confirmatory testing for 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
- Long-term PPI therapy not recommended unless ongoing NSAID use is necessary 1
Special Considerations
- For patients with cardiovascular disease on aspirin: continue aspirin therapy even after endoscopic hemostasis 1
- Patients taking aspirin with history of upper GI bleeding should remain on PPI therapy 1
- H. pylori-negative ulcers (39% of non-NSAID users) are more aggressive with higher recurrence rates and increased risk of bleeding/perforation 4
Common Pitfalls to Avoid
- Inadequate treatment duration: Gastric ulcers require longer treatment (8 weeks) than duodenal ulcers (4 weeks)
- Failure to test for H. pylori: Testing and treating H. pylori is essential to prevent recurrence
- Premature discontinuation of PPI: Complete the full course of therapy
- Overlooking NSAID use: Always assess and address NSAID/aspirin use
- Missing follow-up endoscopy: Particularly important for gastric ulcers to rule out malignancy
PPIs have revolutionized peptic ulcer treatment with healing rates of 80-100% within 4 weeks 1, 2, significantly outperforming older treatments like H2-receptor antagonists 3.