PMID- 21993073 OWN - NLM STAT- MEDLINE DCOM- 20120626 LR - 20161020 IS - 1578-1283 (Electronic) IS - 0213-9111 (Linking) VI - 26 IP - 1 DP - 2012 Jan-Feb TI - [The efficiency of drug prescription: impact of a therapeutic exchange program]. PG - 58-64 LID - 10.1016/j.gaceta.2011.06.009 [doi] AB - OBJECTIVE: To assess the impact of substituting proton pump inhibitors (PPI) for omeprazole. METHOD: We performed a community trial of the impact of a therapeutic exchange program in the primary care teams of a region compared with non-implementation in a control region. The study included patients prescribed a PPI between May 2008 and June 2009. The intervention consisted of providing educational sessions to physicians (n=68), as well as a list of patients receiving a PPI who were suitable for therapeutic exchange. Information was gathered from medical records (PPI prescribed, primary care team) and the pharmacy database (cost of defined daily doses of the PPI). The percentage of therapeutic exchange in each region before and after the intervention was compared through relative risk (RR). The percentage of omeprazole at the end of each study period and changes in PPI costs were also calculated. RESULTS: Therapeutic exchange was higher in the intervention group (RR: 4.2; 95%CI: 3.1-5.8) than in the control group (RR: 1.8; 95%CI: 1.2-2.6). The percentage of patients prescribed omeprazole increased from 86.2% to 89.3% in the intervention region and from 84.3% to 84.7% in the control region. The total cost of the PPI group decreased by 7.6% in the intervention region and increased by 2.0% in the control group. CONCLUSIONS: This study demonstrates the effectiveness of the therapeutic exchange program. This is a simple intervention that is able to modify prescription and reduce its costs. CI - Copyright A(c) 2011 SESPAS. Published by Elsevier Espana. All rights reserved. FAU - Rosich, Isabel AU - Rosich I AD - Servicio de Atencion Primaria Alt Penedes-Garraf, Insituto Catalan de la Salud, Vilanova i la Geltru, Barcelona, Espana. irosich.cp.ics@gencat.cat FAU - Allepuz, Alejandro AU - Allepuz A FAU - Alba, Gloria AU - Alba G FAU - Benages, Nuria AU - Benages N FAU - Arranz, Teresa AU - Arranz T LA - spa PT - Controlled Clinical Trial PT - English Abstract PT - Journal Article TT - Eficiencia en la prescripcion de medicamentos: impacto de un programa de intercambio terapeutico. DEP - 20111011 PL - Spain TA - Gac Sanit JT - Gaceta sanitaria JID - 8901623 RN - 0 (Enzyme Inhibitors) RN - 0 (Proton Pump Inhibitors) RN - KG60484QX9 (Omeprazole) SB - IM MH - Drug Substitution/*standards MH - Enzyme Inhibitors/*therapeutic use MH - Female MH - Humans MH - Male MH - Middle Aged MH - Omeprazole/*therapeutic use MH - Program Evaluation MH - Proton Pump Inhibitors/*therapeutic use EDAT- 2011/10/14 06:00 MHDA- 2012/06/27 06:00 CRDT- 2011/10/14 06:00 PHST- 2011/01/24 00:00 [received] PHST- 2011/06/08 00:00 [revised] PHST- 2011/06/15 00:00 [accepted] PHST- 2011/10/14 06:00 [entrez] PHST- 2011/10/14 06:00 [pubmed] PHST- 2012/06/27 06:00 [medline] AID - S0213-9111(11)00245-7 [pii] AID - 10.1016/j.gaceta.2011.06.009 [doi] PST - ppublish SO - Gac Sanit. 2012 Jan-Feb;26(1):58-64. doi: 10.1016/j.gaceta.2011.06.009. Epub 2011 Oct 11.