A Multifaceted Intervention and Its Effects on Antibiotic Usage in Norwegian Nursing Homes

We explored the impact of an antibiotic quality improvement intervention across 33 nursing homes (NHs) in one Norwegian county, compared against four control counties. This 12-month multifaceted intervention consisted of three physical conferences, including educational sessions, workshops, antibiot...

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Main Authors: Nicolay Jonassen Harbin, Jon Birger Haug, Morten Lindbæk, Per Espen Akselsen, Maria Romøren
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/12/9/1372
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author Nicolay Jonassen Harbin
Jon Birger Haug
Morten Lindbæk
Per Espen Akselsen
Maria Romøren
author_facet Nicolay Jonassen Harbin
Jon Birger Haug
Morten Lindbæk
Per Espen Akselsen
Maria Romøren
author_sort Nicolay Jonassen Harbin
collection DOAJ
description We explored the impact of an antibiotic quality improvement intervention across 33 nursing homes (NHs) in one Norwegian county, compared against four control counties. This 12-month multifaceted intervention consisted of three physical conferences, including educational sessions, workshops, antibiotic feedback reports, and academic detailing sessions. We provided clinical guiding checklists to participating NHs. Pharmacy sales data served as a measure of systemic antibiotic use. The primary outcome was a change in antibiotic use in DDD/100 BD from the baseline through the intervention, assessed using linear mixed models to identify changes in antibiotic use. Total antibiotic use decreased by 15.8%, from 8.68 to 7.31 DDD/100BD (model-based estimated change (MBEC): −1.37, 95% CI: −2.35 to −0.41) in the intervention group, albeit not a significantly greater reduction than in the control counties (model-based estimated difference in change (MBEDC): −0.75, 95% CI: −1.91 to 0.41). Oral antibiotic usage for urinary tract infections (UTI-AB) decreased 32.8%, from 4.08 to 2.74 DDD/100BD (MBEC: −1.34, 95% CI: −1.85 to −0.84), a significantly greater reduction than in the control counties (MBEDC: −0.9, 95% CI: −1.28 to −0.31). The multifaceted intervention may reduce UTI-AB use in NHs, whereas adjustments in the implementation strategy may be needed to reduce total antibiotic use.
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spelling doaj.art-f5f185db2c944118aac99be90f21f94c2023-11-19T09:16:51ZengMDPI AGAntibiotics2079-63822023-08-01129137210.3390/antibiotics12091372A Multifaceted Intervention and Its Effects on Antibiotic Usage in Norwegian Nursing HomesNicolay Jonassen Harbin0Jon Birger Haug1Morten Lindbæk2Per Espen Akselsen3Maria Romøren4Antibiotic Center for Primary Care, Department of General Practice, Institute of Health and Society, University of Oslo, 0450 Oslo, NorwayDepartment of Infection Control, Østfold Health Trust, Kalnes, 1714 Grålum, NorwayAntibiotic Center for Primary Care, Department of General Practice, Institute of Health and Society, University of Oslo, 0450 Oslo, NorwayNorwegian Centre for Antibiotic Use in Hospitals, Department of Research and Development, Haukeland University Hospital, 5021 Bergen, NorwayDepartment of General Practice Institute of Health and Society, Faculty of Medicine, University of Oslo, 0450 Oslo, NorwayWe explored the impact of an antibiotic quality improvement intervention across 33 nursing homes (NHs) in one Norwegian county, compared against four control counties. This 12-month multifaceted intervention consisted of three physical conferences, including educational sessions, workshops, antibiotic feedback reports, and academic detailing sessions. We provided clinical guiding checklists to participating NHs. Pharmacy sales data served as a measure of systemic antibiotic use. The primary outcome was a change in antibiotic use in DDD/100 BD from the baseline through the intervention, assessed using linear mixed models to identify changes in antibiotic use. Total antibiotic use decreased by 15.8%, from 8.68 to 7.31 DDD/100BD (model-based estimated change (MBEC): −1.37, 95% CI: −2.35 to −0.41) in the intervention group, albeit not a significantly greater reduction than in the control counties (model-based estimated difference in change (MBEDC): −0.75, 95% CI: −1.91 to 0.41). Oral antibiotic usage for urinary tract infections (UTI-AB) decreased 32.8%, from 4.08 to 2.74 DDD/100BD (MBEC: −1.34, 95% CI: −1.85 to −0.84), a significantly greater reduction than in the control counties (MBEDC: −0.9, 95% CI: −1.28 to −0.31). The multifaceted intervention may reduce UTI-AB use in NHs, whereas adjustments in the implementation strategy may be needed to reduce total antibiotic use.https://www.mdpi.com/2079-6382/12/9/1372antibiotic stewardshipacademic detailingquality improvementnursing homesurinary tract infection
spellingShingle Nicolay Jonassen Harbin
Jon Birger Haug
Morten Lindbæk
Per Espen Akselsen
Maria Romøren
A Multifaceted Intervention and Its Effects on Antibiotic Usage in Norwegian Nursing Homes
Antibiotics
antibiotic stewardship
academic detailing
quality improvement
nursing homes
urinary tract infection
title A Multifaceted Intervention and Its Effects on Antibiotic Usage in Norwegian Nursing Homes
title_full A Multifaceted Intervention and Its Effects on Antibiotic Usage in Norwegian Nursing Homes
title_fullStr A Multifaceted Intervention and Its Effects on Antibiotic Usage in Norwegian Nursing Homes
title_full_unstemmed A Multifaceted Intervention and Its Effects on Antibiotic Usage in Norwegian Nursing Homes
title_short A Multifaceted Intervention and Its Effects on Antibiotic Usage in Norwegian Nursing Homes
title_sort multifaceted intervention and its effects on antibiotic usage in norwegian nursing homes
topic antibiotic stewardship
academic detailing
quality improvement
nursing homes
urinary tract infection
url https://www.mdpi.com/2079-6382/12/9/1372
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