Measurement points
| Cycle measured | Date | Patients reviewed (n) | Antimicrobials reviewed (n) | Review completed in patient notes | Change made to antimicrobial |
| Baseline 1 | 10 October 2018 | 20 | 42 | 5 (12%) | 14 (33%) |
| Baseline 2 | 16 October 2018 | 8 | 18 | 6 (33%) | 8 (44%) |
| PDSA 1 | 26 November 2018 | 13 | 26 | 7 (27%) | 5 (19%) |
| PDSA 2 | 05 December 2018 | 14 | 32 | 15 (47%) | 8 (25%) |
| PDSA 3 | 13 February 2019 | 14 | 22 | 11 (50%) | 4 (18%) |
| PDSA 4 | 20 February 2019 | 19 | 35 | 27 (77%) | 7 (20%) |