PMID- 9604443 OWN - NLM STAT- MEDLINE DCOM- 19980623 LR - 20190512 IS - 0007-1420 (Print) IS - 0007-1420 (Linking) VI - 54 IP - 1 DP - 1998 TI - Current regimens for treatment of Helicobacter pylori infection. PG - 195-205 AB - The aim of treatment of Helicobacter pylori is eradication of the bacterium from the foregut. Treatment is difficult because of the bacterium's habitat and acquired resistance to commonly used antibiotics. Dual therapy, the 2 week combination of omeprazole or ranitidine bismuth citrate and either amoxycillin or clarithromycin, eradicates H. pylori in 50-80% of patients. Classical triple therapy is commonly associated with side effects, is highly dependent on patient's compliance, and is significantly less effective in the presence of metronidazole-resistant strains of H. pylori, where eradication may be 50%. One week, twice daily, proton pump inhibitor (PPI)-based triple therapy regimens eradicate about 90% of H. pylori and are associated with mild side effects. Second line regimens include 7 days treatment with omeprazole and 3 times daily amoxycillin and metronidazole or a PPI-based quadruple therapy regimen. In some cases, the bacterium defeats all attempts at eradication. FAU - Harris, A AU - Harris A AD - Kent and Sussex Hospital, Royal Tunbridge Wells, UK. LA - eng PT - Journal Article PT - Review PL - England TA - Br Med Bull JT - British medical bulletin JID - 0376542 RN - 0 (Antitrichomonal Agents) RN - 0 (Histamine H2 Antagonists) RN - 0 (Proton Pump Inhibitors) RN - 804826J2HU (Amoxicillin) RN - 884KT10YB7 (Ranitidine) RN - H1250JIK0A (Clarithromycin) RN - KG60484QX9 (Omeprazole) SB - IM MH - Amoxicillin/administration & dosage MH - Antitrichomonal Agents/*therapeutic use MH - Clarithromycin/administration & dosage MH - Drug Therapy, Combination/*therapeutic use MH - Helicobacter Infections/*drug therapy MH - *Helicobacter pylori MH - Histamine H2 Antagonists/*therapeutic use MH - Humans MH - Omeprazole/administration & dosage/therapeutic use MH - *Proton Pump Inhibitors MH - Ranitidine/therapeutic use MH - Stomach Diseases/*drug therapy/microbiology MH - Treatment Outcome RF - 47 EDAT- 1998/05/30 00:00 MHDA- 1998/05/30 00:01 CRDT- 1998/05/30 00:00 PHST- 1998/05/30 00:00 [pubmed] PHST- 1998/05/30 00:01 [medline] PHST- 1998/05/30 00:00 [entrez] AID - 10.1093/oxfordjournals.bmb.a011670 [doi] PST - ppublish SO - Br Med Bull. 1998;54(1):195-205. doi: 10.1093/oxfordjournals.bmb.a011670.