By Dr .Muhammad Mosleh Uddin â€ĸ 07 Aug, 2026

H. pylori eradication therapy

🔷 Active Helicobacter pylori-associated ulcer Anti–H. pylori regimen āĻĻāĻŋā§Ÿā§‡ 14 days treatment āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ 🔴 Best empiric H.pylori eradication therapy 🔷 Optimized Bismuth Quadruple Therapy 📌 PPI orally twice daily 📌 Bismuth subsalicylate 262 mg (Pepto-Bismol; two tablets orally) āĻ…āĻĨāĻŦāĻž bismuth subcitrate 560 mg orally four times daily 🔷 Note: āĻāϟāĻž āφāĻŽāĻžāĻĻ⧇āϰ āĻĻ⧇āĻļ⧇ available āύāĻžāĻšāĨ¤ āϤāĻžāχ āϚāĻžāχāϞ⧇āĻ“ āĻāχ regimen āϟāĻž āφāĻŽāϰāĻž use āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŋ āύāĻžāĨ¤ 📌 Tetracycline 500 mg orally four times daily 📌 Metronidazole 500 mg orally three or four times daily 🔷 Rifabutin-Based Triple Therapy 📌 Omeprazole 40 mg orally every 8 hours 📌 Rifabutin 50 mg orally every 8 hours 📌 Amoxicillin 1000 mg orally every 8 hours 🔷 Vonoprazan Triple Therapy 📌 Vonoprazan 20 mg orally twice daily 📌 Amoxicillin 1 g orally twice daily 📌 Clarithromycin 500 mg orally twice daily 🔷 Vonoprazan Dual Therapy 📌 Vonoprazan 20 mg orally twice daily 📌 Amoxicillin 1 g orally three times daily 🔷 Standard Clarithromycin Triple Therapy 📌 PPI orally twice daily 📌 Clarithromycin 500 mg orally twice daily 📌 Amoxicillin 1 g orally twice daily (Penicillin allergy āĻĨāĻžāĻ•āϞ⧇ Metronidazole 500 mg orally twice daily) āϤāĻŦ⧇ āĻĻ⧁:āϖ⧇āϰ āĻŦāĻŋāώ⧟ āĻšāϞ⧋ this regimen is no longer recommended now internationally. āϤāĻŦ⧇ ⧍ āϟāĻž āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰ⧇āύ āχāύāĻļāĻž āφāĻ˛ā§āϞāĻžāĻšāĨ¤ ā§§. āϝ⧇āϏāĻŦ āĻāϞāĻžāĻ•āĻžā§Ÿ clarithromycin resistance <15%, ⧍. Endoscopic biopsy āϤ⧇ āϝāĻĻāĻŋ Clarithromycin āĻāϰ āĻĒā§āϰāϤāĻŋ H.pylori āĻāϰ sensitivity āĻĒāĻžāĻ“ā§ŸāĻž āϝāĻžā§ŸāĨ¤ āĻāĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āφāĻŽāϰāĻž āφāĻŽāĻžāĻĻ⧇āϰ āĻĻ⧇āĻļ⧇ āĻĒā§āϰāĻĨāĻŽ condition āĻāϰ āϝ⧁āĻ•ā§āϤāĻŋāϤ⧇ āĻāχ regimen āϟāĻž use āĻ•āϰāĻŋ āĻāĻ–āύ⧋āĨ¤ āĻ…āĻ°ā§āĻĨāĻž āφāĻŽāĻžāĻĻ⧇āϰ āĻĻ⧇āĻļ⧇ Clarithromycin sensitivity usually āĻ­āĻžāϞ⧋ āφāϞāĻšāĻžāĻŽāĻĻ⧁āϞāĻŋāĻ˛ā§āϞāĻžāĻšāĨ¤Â āĻ•āĻžāϰāĻŖ āĻāϟāĻž market āĻ available āφāϞāĻšāĻžāĻŽāĻĻ⧁āϞāĻŋāĻ˛ā§āϞāĻžāĻšāĨ¤ 🔴 H. pylori eradication therapy āĻļ⧇āώ āĻšāĻ“ā§ŸāĻžāϰ āĻĒāϰ, ulcer āϝāĻĻāĻŋ large (>1 cm) āĻŦāĻž complicated āĻšā§Ÿ, āϤāĻžāĻšāϞ⧇ āφāϰāĻ“ 4–6 weeks PPI once daily āĻ…āĻĨāĻŦāĻž Vonoprazan 20 mg once daily continue āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ 🔴 H. pylori eradication āϏāĻĢāϞ āĻšā§Ÿā§‡āϛ⧇ āĻ•āĻŋāύāĻž confirm āĻ•āϰāϤ⧇ āĻšāĻŦ⧇ āύāĻŋāĻšā§‡āϰ āϝ⧇āϕ⧋āύ⧋ āĻāĻ•āϟāĻŋ test āĻ•āϰ⧇ āχāύāĻļāĻž āφāĻ˛ā§āϞāĻžāĻšāĨ¤ 📌 Fecal antigen test / PCR test āĻ…āĻĨāĻŦāĻž, 📌 Endoscopy with biopsy 🔷 Note: āĻ…āĻŦāĻļā§āϝāχ āĻŽāĻžāĻĨāĻžā§Ÿ āϰāĻžāĻ–āĻŦ⧇āύ, āĻāχ test āĻ•āϰāϤ⧇ āĻšāĻŦ⧇ antibiotics āĻļ⧇āώ āĻšāĻ“ā§ŸāĻžāϰ āĻ…āĻ¨ā§āϤāϤ 4 weeks āĻĒāϰ⧇ āĻ…āĻĨāĻŦāĻž PPI āĻŦāĻ¨ā§āϧ āĻ•āϰāĻžāϰ āĻ…āĻ¨ā§āϤāϤ 2 weeks āĻĒāϰ⧇āĨ¤ āϏāĻžāĻĨ⧇ āϏāĻžāĻĨ⧇ āĻ•āϰāϞ⧇ False negativity āφāϏāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ 🔷 FOOTNOTES: āĻāĻ–āĻžāύ⧇ PPI āφāĻĒāύāĻŋ āĻ•āϤ dose āĻ BD āĻ•āϰ⧇ āĻĻāĻŋāĻŦ⧇āύ āχāύāĻļāĻž āφāĻ˛ā§āϞāĻžāĻš? 📌 Omeprazole 40 mg 📌 Rabeprazole 20 mg 📌 Lansoprazole 30 mg 📌 Dexlansoprazole 30–60 mg 📌 Pantoprazole 40 mg 📌 Esomeprazole 40 mg āĻŽāύ⧇ āϰāĻžāĻ–āĻŦ⧇āύ, PPI āĻ–āĻžāĻŦāĻžāϰ⧇āϰ 30 minutes āφāϗ⧇ āϖ⧇āϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻ–āĻžāϞāĻŋāĻĒ⧇āĻŸā§‡ āϞāĻŋāĻ–āĻŦ⧇āύ āύāĻž āĻĒā§āϰ⧇āϏāĻ•ā§āϰāĻŋāĻĒāĻļāύ āĻāĨ¤ āϕ⧇āύ āϞāĻŋāĻ–āĻŦ⧇āύ āύāĻž, āϏ⧇āϟāĻž āύāĻŋā§Ÿā§‡ āφāĻ˛ā§āϞāĻžāĻš āϤāĻžā§ŸāĻžāϞāĻž āϤāĻžāĻ“āĻĢāĻŋāĻ• āĻĻāĻŋāϞ⧇ āφāϰ⧇āĻ•āĻĻāĻŋāύ āϞāĻŋāĻ–āĻŦā§‹ āχāύāĻļāĻž āφāĻ˛ā§āϞāĻžāĻšāĨ¤ 🔴 2024 ACG guideline āĻ…āύ⧁āϝāĻžā§Ÿā§€ Optimized Bismuth Quadruple Therapy (BQT) āĻšāϞ⧋ treatment-naïve patients āĻāϰ āϜāĻ¨ā§āϝ strongly recommended first-line therapy āĻāĻŦāĻ‚ persistent H. pylori infection āĻāĻ“ recommended, āϝāĻĻāĻŋ āφāϗ⧇ BQT āĻŦā§āϝāĻŦāĻšāĻžāϰ āύāĻž āĻ•āϰāĻž āĻšā§Ÿā§‡ āĻĨāĻžāϕ⧇āĨ¤ Reference: CMDT 2026 | CHAPTER 17 | Table 17–10. 🎓 Outdoor management series Dr. Muhammad Mosleh Uddin MBBS (CMC), FCPS trainee (Cardiology) Chittagong Medical College & Hospital Academic WhatsApp: 01737722840