Impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: A pilot study

Antimicrobial stewardship programs (ASP) promote appropriate antimicrobial use. We present a 4-year retrospective study that evaluated the clinical impact of the acceptance of the recommendations made by a meropenem-focused ASP. A total of 318 meropenem audits were performed. The ASP team (compri...

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Main Authors: Alba-Fernández, J. (Jorge), Pozo, J.L. (José Luis) del, Leiva, J. (José), Fernández-Alonso, M. (Miriam), Aquerreta, I. (Irene), Aldaz, A. (Azucena), Blanco, A. (Andrés), Yuste, J.R. (José Ramón)
Format: info:eu-repo/semantics/article
Language:eng
Published: MDPI AG 2024
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Online Access:https://hdl.handle.net/10171/68408
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author Alba-Fernández, J. (Jorge)
Pozo, J.L. (José Luis) del
Leiva, J. (José)
Fernández-Alonso, M. (Miriam)
Aquerreta, I. (Irene)
Aldaz, A. (Azucena)
Blanco, A. (Andrés)
Yuste, J.R. (José Ramón)
author_facet Alba-Fernández, J. (Jorge)
Pozo, J.L. (José Luis) del
Leiva, J. (José)
Fernández-Alonso, M. (Miriam)
Aquerreta, I. (Irene)
Aldaz, A. (Azucena)
Blanco, A. (Andrés)
Yuste, J.R. (José Ramón)
author_sort Alba-Fernández, J. (Jorge)
collection DSpace
description Antimicrobial stewardship programs (ASP) promote appropriate antimicrobial use. We present a 4-year retrospective study that evaluated the clinical impact of the acceptance of the recommendations made by a meropenem-focused ASP. A total of 318 meropenem audits were performed. The ASP team (comprising infectious disease physicians, pharmacists and microbiologists) considered meropenem use in 96 audits (30.2%) to be inappropriate. The reasons to consider these uses inappropriate were the possibility of de-escalating to a narrower-spectrum antibiotic, in 66 (68.7%) audits, and unnecessary meropenem use, in 30 (31.3%) audits. The ASP team recommended de-escalation in 66 audits (68.7%) and discontinuation of meropenem in 30 audits (31.3%). ASP interventions were stratified according to whether or not recommendations were followed. The group in which recommendations were accepted and followed (i.e., accepted audit, AA) included 66 audits (68.7%) and the group in which recommendations were not followed (i.e., rejected audit, RA) included 30 (31.3%) audits. The comorbidity of the AA group (Charlson score) was higher than in the RA group (7.0 (5.0–9.0) vs. 6.0 (4.0–7.0), p = 0.02). Discontinuation of meropenem was recommended in 83.3% of audits in the AA group vs. 62.2% in the RA group (OR 3.05 (1.03–8.99), p = 0.04). Ertapenem de-escalation resulted in a 100% greater rate of follow-up compared with the non-carbapenem option (100% vs. 51.9%, OR 1.50 (1.21–1.860), p = 0.001). Significant differences were observed in the AA group when cultures were taken before antibiotic prescription—98.5% vs. 83.3% (p = 0.01, OR 13.0 (1.45–116.86))—or when screening cultures were taken—45.5% vs. 19.2% (p = 0.03, OR 3.5 (1.06–11.52)). There were no differences between the groups in terms of overall mortality and 30-day mortality, length of stay, Clostridiodes difficile infection, 30-day readmission or hospitalization costs. In conclusion, meropenem ASP recommendations contributed to a decrease in meropenem prescription without worsening clinical and economic outcomes.
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spelling oai:dadun.unav.edu:10171-684082024-02-05T13:33:53Z Impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: A pilot study Alba-Fernández, J. (Jorge) Pozo, J.L. (José Luis) del Leiva, J. (José) Fernández-Alonso, M. (Miriam) Aquerreta, I. (Irene) Aldaz, A. (Azucena) Blanco, A. (Andrés) Yuste, J.R. (José Ramón) Carbapenem Ertapenem Antimicrobial stewardships Antimicrobial stewardship programs (ASP) promote appropriate antimicrobial use. We present a 4-year retrospective study that evaluated the clinical impact of the acceptance of the recommendations made by a meropenem-focused ASP. A total of 318 meropenem audits were performed. The ASP team (comprising infectious disease physicians, pharmacists and microbiologists) considered meropenem use in 96 audits (30.2%) to be inappropriate. The reasons to consider these uses inappropriate were the possibility of de-escalating to a narrower-spectrum antibiotic, in 66 (68.7%) audits, and unnecessary meropenem use, in 30 (31.3%) audits. The ASP team recommended de-escalation in 66 audits (68.7%) and discontinuation of meropenem in 30 audits (31.3%). ASP interventions were stratified according to whether or not recommendations were followed. The group in which recommendations were accepted and followed (i.e., accepted audit, AA) included 66 audits (68.7%) and the group in which recommendations were not followed (i.e., rejected audit, RA) included 30 (31.3%) audits. The comorbidity of the AA group (Charlson score) was higher than in the RA group (7.0 (5.0–9.0) vs. 6.0 (4.0–7.0), p = 0.02). Discontinuation of meropenem was recommended in 83.3% of audits in the AA group vs. 62.2% in the RA group (OR 3.05 (1.03–8.99), p = 0.04). Ertapenem de-escalation resulted in a 100% greater rate of follow-up compared with the non-carbapenem option (100% vs. 51.9%, OR 1.50 (1.21–1.860), p = 0.001). Significant differences were observed in the AA group when cultures were taken before antibiotic prescription—98.5% vs. 83.3% (p = 0.01, OR 13.0 (1.45–116.86))—or when screening cultures were taken—45.5% vs. 19.2% (p = 0.03, OR 3.5 (1.06–11.52)). There were no differences between the groups in terms of overall mortality and 30-day mortality, length of stay, Clostridiodes difficile infection, 30-day readmission or hospitalization costs. In conclusion, meropenem ASP recommendations contributed to a decrease in meropenem prescription without worsening clinical and economic outcomes. 2024-01-17T12:59:09Z 2024-01-17T12:59:09Z 2022 info:eu-repo/semantics/article https://hdl.handle.net/10171/68408 eng info:eu-repo/semantics/openAccess application/pdf MDPI AG
spellingShingle Carbapenem
Ertapenem
Antimicrobial stewardships
Alba-Fernández, J. (Jorge)
Pozo, J.L. (José Luis) del
Leiva, J. (José)
Fernández-Alonso, M. (Miriam)
Aquerreta, I. (Irene)
Aldaz, A. (Azucena)
Blanco, A. (Andrés)
Yuste, J.R. (José Ramón)
Impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: A pilot study
title Impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: A pilot study
title_full Impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: A pilot study
title_fullStr Impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: A pilot study
title_full_unstemmed Impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: A pilot study
title_short Impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: A pilot study
title_sort impact of the acceptance of the recommendations made by a meropenem stewardship program in a university hospital: a pilot study
topic Carbapenem
Ertapenem
Antimicrobial stewardships
url https://hdl.handle.net/10171/68408
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