PMID- 27289201 OWN - NLM STAT- MEDLINE DCOM- 20171127 LR - 20220408 IS - 1538-9375 (Electronic) IS - 1525-8610 (Linking) VI - 17 IP - 7 DP - 2016 Jul 1 TI - Effect of a Proton Pump Inhibitor Deprescribing Guideline on Drug Usage and Costs in Long-Term Care. PG - 673.e1-4 LID - S1525-8610(16)30114-1 [pii] LID - 10.1016/j.jamda.2016.04.020 [doi] AB - OBJECTIVES: To assess the effect of a proton pump inhibitor (PPI) deprescribing guideline on PPI usage and PPI drug costs in one long-term care home in Ontario, Canada. DESIGN: Interrupted time-series analysis to compare monthly PPI usage and average monthly PPI cost per resident 9 months before guideline implementation to 12 months after. SETTING: One long-term care home in Ottawa, Ontario, Canada. PARTICIPANTS: Long-term care residents prescribed a PPI over a 21-month period (n = 335). INTERVENTION: PPI deprescribing guideline and decision support tool used during quarterly medication reviews. MEASUREMENTS: (1) Total number of PPI prescriptions (PPI usage) and (2) average PPI drug cost per resident. We also measured the proportion of residents whose PPI was deprescribed in the preguideline period and postguideline period. RESULTS: The deprescribing guideline was associated with a decrease in PPI usage but the association was not statistically significant (-8.7 prescriptions, 95% confidence interval [CI] -22.0 to 4.6). The PPI guideline led to a significant decrease in average monthly PPI drug cost per resident over time (0.16 CAD reduction per month; 95% CI -0.29 to -0.03). In the 9 months before intervention, 57 (27.8%) of 205 eligible residents had their PPI deprescribed, and in the 12 months after intervention 134 (50.0%) of 268 eligible residents had their PPI deprescribed (difference in proportions of 22.2%; 95% CI 13.4-30.4). DISCUSSION/CONCLUSION: The deprescribing guideline was associated with a decline PPI usage; however, this negative association was not statistically significant. PPI usage declined in the initial 6 months after guideline implementation but began to climb back to baseline after this, which may explain the lack of a significant reduction in PPI usage. This suggests that it was difficult to maintain PPI deprescribing efforts long-term. Although implementation of a PPI deprescribing guideline may lead to an initial reduction in PPI usage, and a significant reduction in the average cost of PPI prescriptions over time, it is imperative to explore ways to sustain deprescribing guideline use. CI - Copyright (c) 2016 AMDA - The Society for Post-Acute and Long-Term Care Medicine. Published by Elsevier Inc. All rights reserved. FAU - Thompson, Wade AU - Thompson W AD - Bruyere Research Institute, Ottawa, Canada. Electronic address: wthomp01@gmail.com. FAU - Hogel, Matthew AU - Hogel M AD - Bruyere Research Institute, Ottawa, Canada. FAU - Li, Yan AU - Li Y AD - Bruyere Research Institute, Ottawa, Canada. FAU - Thavorn, Kednapa AU - Thavorn K AD - Ottawa Hospital Research Institute, The Ottawa Hospital, Ottawa, Canada. FAU - O'Donnell, Denis AU - O'Donnell D AD - Medical Pharmacies Group Limited, Markham, Canada. FAU - McCarthy, Lisa AU - McCarthy L AD - Women's College Research Institute, Women's College Hospital, Toronto, Canada. FAU - Dolovich, Lisa AU - Dolovich L AD - Department of Family Medicine, McMaster University, Hamilton, Canada. FAU - Black, Cody AU - Black C AD - Bruyere Research Institute, Ottawa, Canada. FAU - Farrell, Barbara AU - Farrell B AD - Bruyere Research Institute, Ottawa, Canada. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160608 PL - United States TA - J Am Med Dir Assoc JT - Journal of the American Medical Directors Association JID - 100893243 RN - 0 (Proton Pump Inhibitors) SB - IM MH - *Drug Costs MH - Female MH - *Guidelines as Topic MH - Homes for the Aged MH - Humans MH - Inappropriate Prescribing/*prevention & control MH - Long-Term Care MH - Male MH - Ontario MH - *Practice Patterns, Physicians' MH - Proton Pump Inhibitors/*therapeutic use MH - Retrospective Studies OTO - NOTNLM OT - Deprescribing OT - homes for the aged OT - inappropriate prescribing OT - long-term care OT - proton pump inhibitors EDAT- 2016/06/13 06:00 MHDA- 2017/11/29 06:00 CRDT- 2016/06/13 06:00 PHST- 2016/04/19 00:00 [received] PHST- 2016/04/21 00:00 [revised] PHST- 2016/04/21 00:00 [accepted] PHST- 2016/06/13 06:00 [entrez] PHST- 2016/06/13 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] AID - S1525-8610(16)30114-1 [pii] AID - 10.1016/j.jamda.2016.04.020 [doi] PST - ppublish SO - J Am Med Dir Assoc. 2016 Jul 1;17(7):673.e1-4. doi: 10.1016/j.jamda.2016.04.020. Epub 2016 Jun 8.