TY - JOUR AU - R. Knowles AU - C. I. R. Chandler AU - S. O'Neill AU - N. Mays A1 - AB - BACKGROUND: Optimizing antibiotic use is a UK Government priority. This study aimed to identify which combinations of interventions are associated with meeting primary care antibiotic prescribing targets in England's National Health Service, going beyond typical evaluations of individual interventions. METHODS: Data on interventions implemented by Integrated Care Boards (ICBs) in England were collected via an online survey (October 2023 to January 2024). The survey gathered information about 61 interventions covering data monitoring, incentives, governance, staff training, guidance, diagnostics, decision support tools and public awareness-raising activities.The survey data were linked to ICB-level antibiotic prescribing data, analysed descriptively and through a set-theoretic approach (fuzzy-set Qualitative Comparative Analysis, fsQCA). Clusters of ICBs that used a common set of interventions and met prescribing targets were identified. The average prescribing rates were calculated for each cluster and compared with ICBs that did not implement those interventions. RESULTS: Fifty-four responses were received from staff at 29 out of 42 ICBs (69%). Locally adapted prescribing guidance was used by all ICBs meeting targets. ICBs that monitored data and used incentives, guidance and/or challenged prescribers on their behaviour had the lowest prescribing. Implementing diagnostics, staff training or public awareness-raising interventions was not associated with lower prescribing. CONCLUSIONS: In a country that has been reducing antibiotic prescribing and implementing numerous antimicrobial stewardship interventions over the last decade, commissioning organizations that met policy targets were using combinations of a limited number of interventions by 2024. National and local efforts could therefore start prioritizing fewer interventions to further reduce prescribing. AD - Department of Health Services Research and Policy, London School of Hygiene & Tropical Medicine, 15-17 Tavistock Place, London WC1H 9SH, UK.; Department of Global Health and Development, London School of Hygiene & Tropical Medicine, 15-17 Tavistock Place, London WC1H 9SH, UK. AN - 41409989 BT - JAC Antimicrob Resist C5 - Opioids & Substance Use CP - 6 DA - Dec DO - 10.1093/jacamr/dlaf244 DP - NLM ET - 20251216 IS - 6 JF - JAC Antimicrob Resist LA - eng N2 - BACKGROUND: Optimizing antibiotic use is a UK Government priority. This study aimed to identify which combinations of interventions are associated with meeting primary care antibiotic prescribing targets in England's National Health Service, going beyond typical evaluations of individual interventions. METHODS: Data on interventions implemented by Integrated Care Boards (ICBs) in England were collected via an online survey (October 2023 to January 2024). The survey gathered information about 61 interventions covering data monitoring, incentives, governance, staff training, guidance, diagnostics, decision support tools and public awareness-raising activities.The survey data were linked to ICB-level antibiotic prescribing data, analysed descriptively and through a set-theoretic approach (fuzzy-set Qualitative Comparative Analysis, fsQCA). Clusters of ICBs that used a common set of interventions and met prescribing targets were identified. The average prescribing rates were calculated for each cluster and compared with ICBs that did not implement those interventions. RESULTS: Fifty-four responses were received from staff at 29 out of 42 ICBs (69%). Locally adapted prescribing guidance was used by all ICBs meeting targets. ICBs that monitored data and used incentives, guidance and/or challenged prescribers on their behaviour had the lowest prescribing. Implementing diagnostics, staff training or public awareness-raising interventions was not associated with lower prescribing. CONCLUSIONS: In a country that has been reducing antibiotic prescribing and implementing numerous antimicrobial stewardship interventions over the last decade, commissioning organizations that met policy targets were using combinations of a limited number of interventions by 2024. National and local efforts could therefore start prioritizing fewer interventions to further reduce prescribing. PY - 2025 SN - 2632-1823 SP - dlaf244 ST - Which interventions optimize antibiotic prescribing in primary care in England? A survey and Qualitative Comparative Analysis of NHS Integrated Care Boards T1 - Which interventions optimize antibiotic prescribing in primary care in England? A survey and Qualitative Comparative Analysis of NHS Integrated Care Boards T2 - JAC Antimicrob Resist TI - Which interventions optimize antibiotic prescribing in primary care in England? A survey and Qualitative Comparative Analysis of NHS Integrated Care Boards U1 - Opioids & Substance Use U3 - 10.1093/jacamr/dlaf244 VL - 7 VO - 2632-1823 Y1 - 2025 ER -