PMID- 20448223 OWN - NLM STAT- MEDLINE DCOM- 20100812 LR - 20220409 IS - 1469-0756 (Electronic) IS - 0032-5473 (Print) IS - 0032-5473 (Linking) VI - 86 IP - 1015 DP - 2010 May TI - Iron deficiency anaemia can be improved after eradication of Helicobacter pylori. PG - 272-8 LID - 10.1136/pgmj.2009.089987 [doi] AB - BACKGROUND: Recent guidelines on iron deficiency anaemia (IDA) have confirmed the aetiological role of Helicobacter pylori (H pylori), but the relationship still remains controversial. METHODS: Starting in May 2009, searches of the following databases were undertaken: Medline (1966 to April 2009), Embase (1980 to April 2009), the Cochrane library (1800 to June 2008), Cochrane Central Register of Controlled Trials, Premedline, Healthstar, CBMdisc and the Chinese National Knowledge Infrastructure Database (January 1970 to April 2009). Changes in haemoglobin (Hb) concentrations and serum ferritin (SF) concentrations were recorded for intervention and control groups. The meta-analysis used random effect models and subgroup analyses were performed to explain heterogeneity. RESULTS: Eight studies met the inclusion criteria. All studies were performed in Asia, an area with a high incidence of IDA and H pylori. The pooled analysis of eight studies showed that H pylori eradication therapy can improve IDA, since changes in Hb and SF concentrations in the intervention groups were higher than in controls. The weighted mean difference (WMD) of Hb was 12.88 g/l (95% CI 6.03 to 19.74 g/l, p<0.00001); the WMD of SF was 10.05 mug/l (95% CI 5.48 to 14.63 mug/l, p<0.00001). CONCLUSIONS: H pylori eradication therapy combined with iron administration is more effective than iron administration alone for the treatment of IDA. Eradication therapy has different effects on adults and children. Bismuth based triple therapy has a better response in terms of increased Hb and SF concentrations than proton pump inhibitor (PPI) based triple therapy. FAU - Huang, Xiaolu AU - Huang X AD - Department of Ultrasonic, Shanghai No.9 People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200011, China. pxiong6@126.com. FAU - Qu, Xinhua AU - Qu X FAU - Yan, Weili AU - Yan W FAU - Huang, Youliang AU - Huang Y FAU - Cai, Mingci AU - Cai M FAU - Hu, Bing AU - Hu B FAU - Wu, Lianming AU - Wu L FAU - Lin, Hai AU - Lin H FAU - Chen, Zhiwei AU - Chen Z FAU - Zhu, Cuiying AU - Zhu C FAU - Lu, Lungen AU - Lu L FAU - Sun, Xu AU - Sun X FAU - Rong, Lan AU - Rong L FAU - Jiang, Yibin AU - Jiang Y FAU - Sun, Dayu AU - Sun D FAU - Zhong, Liang AU - Zhong L FAU - Xiong, Ping AU - Xiong P LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - Postgrad Med J JT - Postgraduate medical journal JID - 0234135 RN - 0 (Anti-Bacterial Agents) RN - 0 (Proton Pump Inhibitors) RN - U015TT5I8H (Bismuth) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Anemia, Iron-Deficiency/*drug therapy MH - Anti-Bacterial Agents/therapeutic use MH - Bismuth/therapeutic use MH - Child MH - Drug Therapy, Combination MH - Helicobacter Infections/*drug therapy MH - *Helicobacter pylori MH - Humans MH - Middle Aged MH - Proton Pump Inhibitors/therapeutic use MH - Randomized Controlled Trials as Topic MH - Treatment Outcome MH - Young Adult PMC - PMC2981025 COIS- Competing interests: None. EDAT- 2010/05/08 06:00 MHDA- 2010/08/13 06:00 PMCR- 2010/05/06 CRDT- 2010/05/08 06:00 PHST- 2010/05/08 06:00 [entrez] PHST- 2010/05/08 06:00 [pubmed] PHST- 2010/08/13 06:00 [medline] PHST- 2010/05/06 00:00 [pmc-release] AID - 86/1015/272 [pii] AID - postgradmedj89987 [pii] AID - 10.1136/pgmj.2009.089987 [doi] PST - ppublish SO - Postgrad Med J. 2010 May;86(1015):272-8. doi: 10.1136/pgmj.2009.089987.