Treatment of Stomach Ulcers
The recommended treatment for stomach ulcers includes proton pump inhibitors (PPIs) for 6-8 weeks along with Helicobacter pylori eradication therapy if the infection is present. 1
Diagnostic Approach
Before initiating treatment, proper diagnosis is essential:
- CT scan is recommended for suspected perforated ulcers (if available)
- Chest/abdominal X-ray if CT is not promptly available
- Endoscopy to confirm diagnosis and assess for bleeding
- H. pylori testing for all patients with stomach ulcers
Treatment Algorithm
Step 1: Initial Management
For Bleeding Ulcers:
- Start PPI therapy as soon as possible 1
- Administer pre-endoscopy erythromycin to improve visualization
- After successful endoscopic hemostasis, administer high-dose PPI as continuous infusion for first 72 hours (80 mg bolus followed by 8 mg/hour) 1
For Non-Bleeding Ulcers:
- Start standard dose PPI therapy (omeprazole 20 mg, lansoprazole 30 mg, pantoprazole 40 mg, or rabeprazole 20 mg daily) 2
- For severe ulcers, consider higher dose regimen (omeprazole 40 mg, lansoprazole 60 mg, pantoprazole 80 mg or rabeprazole 40 mg daily) 2
Step 2: H. pylori Testing and Eradication
- Test all patients with stomach ulcers for H. pylori infection 1
- For H. pylori-positive patients, initiate eradication therapy:
First-line therapy (if low clarithromycin resistance):
- Standard triple therapy: PPI + amoxicillin + clarithromycin for 14 days 1
- Clarithromycin 500 mg twice daily
- Amoxicillin 1 gram twice daily
- PPI (omeprazole 20 mg or lansoprazole 30 mg) twice daily 3
Alternative (if high clarithromycin resistance):
- Sequential therapy with four drugs (PPI + amoxicillin + clarithromycin + metronidazole) for 10 days 1
Second-line therapy (if first-line fails):
- 10-day levofloxacin-amoxicillin triple therapy with PPI 1
Step 3: Continued PPI Therapy
- Continue PPI therapy for 6-8 weeks to allow complete mucosal healing 1
- For gastric ulcers, treatment duration is typically 4-8 weeks 2
- For duodenal ulcers, treatment duration is typically 2-4 weeks 2
Step 4: Long-term Management
- After mucosal healing, discontinue PPI therapy unless:
- Patient requires ongoing NSAID use
- Patient has recurrent symptoms
- For NSAID-induced ulcers, consider continued PPI therapy if NSAIDs cannot be discontinued 1, 2
Special Considerations
NSAID-Related Ulcers:
Refractory Ulcers:
- Higher-dose PPI therapy (40 mg omeprazole daily) has shown 97% healing rates in ulcers resistant to H2-receptor antagonists 5
- Consider newer PPIs (rabeprazole, pantoprazole, lansoprazole) which may provide greater symptom relief than omeprazole 6
Recurrent Bleeding:
- Endoscopy is recommended as first-line treatment 1
- Consider transcatheter angioembolization as an alternative where available 1
Pitfalls and Caveats
Don't miss H. pylori testing: Failure to test and treat H. pylori leads to high recurrence rates (33% risk of rebleeding in 1-2 years and 40-50% over 10 years) 1
Don't stop PPI therapy too early: Complete the full 6-8 week course to ensure mucosal healing 1
Don't forget to confirm H. pylori eradication: Test to confirm successful eradication and retreat if necessary 1
Don't rely solely on PPI therapy: While PPIs heal ulcers, they don't address the underlying cause (H. pylori or NSAIDs) 4
Don't miss gastric cancer: All gastric ulcers require biopsy and histological examination to rule out malignancy 4