PMID- 15521002 OWN - NLM STAT- MEDLINE DCOM- 20041203 LR - 20240109 IS - 0016-5085 (Print) IS - 0016-5085 (Linking) VI - 127 IP - 5 DP - 2004 Nov TI - The efficacy of proton pump inhibitors in nonulcer dyspepsia: a systematic review and economic analysis. PG - 1329-37 AB - BACKGROUND AND AIMS: The evidence that proton pump inhibitor (PPI) therapy affects symptoms of nonulcer dyspepsia is conflicting. We conducted a systematic review to evaluate whether PPI therapy had any effect in nonulcer dyspepsia and constructed a health economic model to assess the cost-effectiveness of this approach. METHODS: Electronic searches were performed using the Cochrane Controlled Trials Register, MEDLINE, EMBASE, CINAHL, and SIGLE until September 2002. Dyspepsia outcomes were dichotomized into cured/improved versus same/worse. Results were incorporated into a Markov model comparing health service costs and benefits of PPI with antacid therapy over 1 year. RESULTS: Eight trials were identified that compared PPI therapy with placebo in 3293 patients. The relative risk of remaining dyspeptic with PPI therapy versus placebo was .86 (95% confidence interval, .78-.95; P = .003, random-effects model) with a number needed to treat of 9 (95% confidence interval, 5-25). There was statistically significant heterogeneity between trials (heterogeneity chi(2) = 30.05; df = 7; P < .001). The PPI strategy would cost an extra US dollar 278/month free from dyspepsia if the drug cost US dollar 90/month. If a generic price of US dollar 19.99 is used, then a PPI strategy costs an extra US dollar 57/month free from dyspepsia. A third-party payer would be 95% certain that PPI therapy would be cost-effective, provided they were willing to pay US dollar 94/month free from dyspepsia. CONCLUSIONS: PPI therapy may be a cost-effective therapy in nonulcer dyspepsia, provided generic prices are used. FAU - Moayyedi, Paul AU - Moayyedi P AD - Gastroenterology Division, McMaster University, Hamilton, Ontario, Canada. moayyep@mcmaster.ca FAU - Delaney, Brendan C AU - Delaney BC FAU - Vakil, Nimish AU - Vakil N FAU - Forman, David AU - Forman D FAU - Talley, Nicholas J AU - Talley NJ LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PT - Systematic Review PL - United States TA - Gastroenterology JT - Gastroenterology JID - 0374630 RN - 0 (Placebos) RN - 0 (Proton Pump Inhibitors) SB - IM CIN - Gastroenterology. 2005 Mar;128(3):805; author reply 805-6. PMID: 15765429 CIN - ACP J Club. 2005 May-Jun;142(3):74. PMID: 15862073 MH - Clinical Trials as Topic MH - Costs and Cost Analysis MH - Dyspepsia/*drug therapy/*economics MH - Humans MH - Placebos MH - Probability MH - *Proton Pump Inhibitors RF - 41 EDAT- 2004/11/03 09:00 MHDA- 2004/12/16 09:00 CRDT- 2004/11/03 09:00 PHST- 2004/11/03 09:00 [pubmed] PHST- 2004/12/16 09:00 [medline] PHST- 2004/11/03 09:00 [entrez] AID - S0016508504014349 [pii] AID - 10.1053/j.gastro.2004.08.026 [doi] PST - ppublish SO - Gastroenterology. 2004 Nov;127(5):1329-37. doi: 10.1053/j.gastro.2004.08.026.