Antibiotic stewardship strategies and antibiotic overuse after hospital discharge: Analysis of the ROAD Home Framework

Background: Antibiotics are frequently prescribed–and overprescribed–at hospital discharge, leading to adverse-events and patient harm. Our understanding of how to optimize prescribing at discharge is limited. Recently, we published the ROAD (Reducing Overuse of Antibiotics at Discharge) Home Framew...

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Main Authors: Valerie Vaughn, David Ratz, M. Todd Greene, Scott Flanders, Tejal Gandhi, Lindsay Petty, Sean Huls, Xiaomei Feng, Andrea White, Adam Hersh
Format: Article
Language:English
Published: Cambridge University Press 2022-07-01
Series:Antimicrobial Stewardship & Healthcare Epidemiology
Online Access:https://www.cambridge.org/core/product/identifier/S2732494X22000845/type/journal_article
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author Valerie Vaughn
David Ratz
M. Todd Greene
Scott Flanders
Tejal Gandhi
Lindsay Petty
Sean Huls
Xiaomei Feng
Andrea White
Adam Hersh
author_facet Valerie Vaughn
David Ratz
M. Todd Greene
Scott Flanders
Tejal Gandhi
Lindsay Petty
Sean Huls
Xiaomei Feng
Andrea White
Adam Hersh
author_sort Valerie Vaughn
collection DOAJ
description Background: Antibiotics are frequently prescribed–and overprescribed–at hospital discharge, leading to adverse-events and patient harm. Our understanding of how to optimize prescribing at discharge is limited. Recently, we published the ROAD (Reducing Overuse of Antibiotics at Discharge) Home Framework, which identified potential strategies to improve antibiotic prescribing at discharge across 3 tiers: Tier 1–Critical infrastructure, Tier 2–Broad inpatient interventions, Tier 3–Discharge-specific strategies. Here, we used the ROAD Home Framework to assess the association of stewardship strategies with antibiotic overuse at discharge and to describe pathways toward improved discharge prescribing. Methods: In fall 2019, we surveyed 39 Michigan hospitals on their antibiotic stewardship strategies. For patients hospitalized at participating hospitals July 1, 2017, through July 30, 2019, and treated for community-acquired pneumonia (CAP) and urinary tract infection (UTI), we assessed the association of reported strategies with days of antibiotic overuse at discharge. Days of antibiotic overuse at discharge were defined based on national guidelines and included unnecessary therapy, excess duration, and suboptimal fluoroquinolone use. We evaluated the association of stewardship strategies with days of discharge antibiotic overuse 2 ways: (1) all stewardship strategies were assumed to have equal weight, and (2) strategies weighted using the ROAD Home Framework with tier 3 (discharge-specific) strategies had the highest weight. Results: Overall, 39 hospitals with 20,444 patients (56.5% CAP; 43.5% UTI) were included. The survey response rate was 100% (39 of 39). Hospitals reported a median of 12 (IQR, 9–14) of 33 possible stewardship strategies (Fig. 1). On bivariable analyses, review of antibiotics prior to discharge was the only strategy consistently associated with lower antibiotic overuse at discharge (aIRR, 0.543; 95% CI, 0.335–0.878). On multivariable analysis, weighting by ROAD Home tier predicted antibiotic overuse at discharge for both CAP and UTI. For diseases combined, having more weighted strategies was associated with lower antibiotic overuse at discharge (aIRR per weighted intervention, 0.957; 95% CI, 0.927–0.987). Discharge-specific stewardship strategies were associated with a 12.4% relative decrease in antibiotic overuse days at discharge. Based on these findings, 3 pathways emerged to improve antibiotic use at discharge (Fig. 2): inpatient-focused strategies, “doing it all,” and discharge-focused strategies. Conclusions: The more stewardship strategies reported, the lower a hospitals’ antibiotic overuse at discharge. However, different pathways to improve discharge antibiotic use exist. Thus, discharge stewardship strategies should be tailored. Specifically, hospitals with limited stewardship resources and infrastructure should consider implementing a discharge-specific strategy straightaway. In contrast, hospitals that already have substantial inpatient infrastructure may benefit from proactively incorporating discharge into their existing strategies.
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spelling doaj.art-19f53e90a9cc41c3b91777b4f4b1b3952023-03-09T12:28:12ZengCambridge University PressAntimicrobial Stewardship & Healthcare Epidemiology2732-494X2022-07-012s16s1710.1017/ash.2022.84Antibiotic stewardship strategies and antibiotic overuse after hospital discharge: Analysis of the ROAD Home FrameworkValerie VaughnDavid RatzM. Todd GreeneScott FlandersTejal GandhiLindsay PettySean HulsXiaomei FengAndrea WhiteAdam HershBackground: Antibiotics are frequently prescribed–and overprescribed–at hospital discharge, leading to adverse-events and patient harm. Our understanding of how to optimize prescribing at discharge is limited. Recently, we published the ROAD (Reducing Overuse of Antibiotics at Discharge) Home Framework, which identified potential strategies to improve antibiotic prescribing at discharge across 3 tiers: Tier 1–Critical infrastructure, Tier 2–Broad inpatient interventions, Tier 3–Discharge-specific strategies. Here, we used the ROAD Home Framework to assess the association of stewardship strategies with antibiotic overuse at discharge and to describe pathways toward improved discharge prescribing. Methods: In fall 2019, we surveyed 39 Michigan hospitals on their antibiotic stewardship strategies. For patients hospitalized at participating hospitals July 1, 2017, through July 30, 2019, and treated for community-acquired pneumonia (CAP) and urinary tract infection (UTI), we assessed the association of reported strategies with days of antibiotic overuse at discharge. Days of antibiotic overuse at discharge were defined based on national guidelines and included unnecessary therapy, excess duration, and suboptimal fluoroquinolone use. We evaluated the association of stewardship strategies with days of discharge antibiotic overuse 2 ways: (1) all stewardship strategies were assumed to have equal weight, and (2) strategies weighted using the ROAD Home Framework with tier 3 (discharge-specific) strategies had the highest weight. Results: Overall, 39 hospitals with 20,444 patients (56.5% CAP; 43.5% UTI) were included. The survey response rate was 100% (39 of 39). Hospitals reported a median of 12 (IQR, 9–14) of 33 possible stewardship strategies (Fig. 1). On bivariable analyses, review of antibiotics prior to discharge was the only strategy consistently associated with lower antibiotic overuse at discharge (aIRR, 0.543; 95% CI, 0.335–0.878). On multivariable analysis, weighting by ROAD Home tier predicted antibiotic overuse at discharge for both CAP and UTI. For diseases combined, having more weighted strategies was associated with lower antibiotic overuse at discharge (aIRR per weighted intervention, 0.957; 95% CI, 0.927–0.987). Discharge-specific stewardship strategies were associated with a 12.4% relative decrease in antibiotic overuse days at discharge. Based on these findings, 3 pathways emerged to improve antibiotic use at discharge (Fig. 2): inpatient-focused strategies, “doing it all,” and discharge-focused strategies. Conclusions: The more stewardship strategies reported, the lower a hospitals’ antibiotic overuse at discharge. However, different pathways to improve discharge antibiotic use exist. Thus, discharge stewardship strategies should be tailored. Specifically, hospitals with limited stewardship resources and infrastructure should consider implementing a discharge-specific strategy straightaway. In contrast, hospitals that already have substantial inpatient infrastructure may benefit from proactively incorporating discharge into their existing strategies.https://www.cambridge.org/core/product/identifier/S2732494X22000845/type/journal_article
spellingShingle Valerie Vaughn
David Ratz
M. Todd Greene
Scott Flanders
Tejal Gandhi
Lindsay Petty
Sean Huls
Xiaomei Feng
Andrea White
Adam Hersh
Antibiotic stewardship strategies and antibiotic overuse after hospital discharge: Analysis of the ROAD Home Framework
Antimicrobial Stewardship & Healthcare Epidemiology
title Antibiotic stewardship strategies and antibiotic overuse after hospital discharge: Analysis of the ROAD Home Framework
title_full Antibiotic stewardship strategies and antibiotic overuse after hospital discharge: Analysis of the ROAD Home Framework
title_fullStr Antibiotic stewardship strategies and antibiotic overuse after hospital discharge: Analysis of the ROAD Home Framework
title_full_unstemmed Antibiotic stewardship strategies and antibiotic overuse after hospital discharge: Analysis of the ROAD Home Framework
title_short Antibiotic stewardship strategies and antibiotic overuse after hospital discharge: Analysis of the ROAD Home Framework
title_sort antibiotic stewardship strategies and antibiotic overuse after hospital discharge analysis of the road home framework
url https://www.cambridge.org/core/product/identifier/S2732494X22000845/type/journal_article
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