Table 1.

AKI episode characteristics in the before and after periods. *: AKI episodes filtered based on use of nephrotoxic medication as not all patients with AKI were using nephrotoxic medication. Only p-values are shown for outcomes related to awareness

	Before (6th of April 2021 – 5th of October 2021)	After (6th of October 2021–5th of April 2022)	p-value
Episodes	884	819
Department at start episode - Emergency department - Hospital ward - Outpatient department	147 (13.6%) 492 (45.6%) 245 (22.7%)	184 (18.1%) 463 (45.6%) 172 (16.9%)
PCr follow up within 2 days - Emergency department - Hospital ward - Outpatient department	500/884 (56.6%) 103/147 (70.1%) 344/492 (69.9%) 53/245 (21.6%)	538/819 (65.7%) 155/184 (84.2%) 346/463 (74.7%) 37/172 (21.5%)	< 0.001 0.003 0.11 1.0
Episodes with nephrotoxic medication count(%)
- Emergency department - Hospital ward - Outpatient department	83/147 (56.5%) 341/492 (69.3%) 99/245 (40.4%)	107/184 (58.2%) 340/463 (73.4%) 71/172 (41.3%)
Stop medication within 7 days* - Emergency department - Hospital ward - Outpatient department	407/523 (77.8%) 76/83 (91.6%) 288/341 (84.5%) 43/99 (43.4%)	442/518 (85.3%) 100/107 (93.5%) 297/340 (87.4%) 45/71 (63.4%)	0.002 0.83 0.33 0.016