Patients follow-up with blood tests within 7 days per 100 episodes of AKI by AKI severity and location (95% CI)
| Variable | Year 1 follow-up | Year 2 follow-up | Year 2 follow-up in patients without alert |
| AKI 1 | 73.8 (73.8 to 73.8) | 78.2 (78.2 to 78.2) | 80.0 (76.6 to 83.0) |
| AKI 2 | 81.1 (81.1 to 81.2) | 84.5 (84.4 to 84.5) | 61.0 (43.7 to 75.3) |
| AKI 3 | 78.4 (78.4 to 78.5) | 80.1 (80.1 to 80.2) | 41.5 (31.4 to 52.3) |
| Community inpatient | 64.4 (64.1 to 65.1) | 66.1 (65.7 to 66.8) | 61.1 (38.6 to 79.7) |
| Community outpatient | 37.0 (35.7 to 39.6) | 80.0 (78.1 to 83.6) | 50.0 (9.5 to 90.5) |
| ED/AMU/CDU | 79.6 (79.6 to 79.7) | 81.9 (81.9 to 82.0) | 73.6 (65.4 to 80.5) |
| General practice | 37.1 (37.1 to 37.2) | 50.9 (50.9 to 51.0) | 27.4 (18.5 to 38.6) |
| Hospital inpatient | 85.9 (85.9 to 86.0) | 87.2 (87.1 to 87.2) | 89.9 (86.7 to 92.4) |
| Hospital outpatient | 48.8 (48.7 to 48.9) | 57.3 (57.2 to 57.4) | 55.2 (43.4 to 66.5) |
| Hospital acquired* | 85.6 (85.5 to 85.6) | 86.8 (86.8 to 86.9) | 88.7 (85.5 to 91.3) |
| Community acquired* | 63.1 (63.1 to 63.2) | 69.8 (69.8 to 69.8) | 56.5 (50.5 to 62.2) |
| All AKI* | 76.0 (75.9 to 76.0) | 79.7 (79.7 to 79.7) | 76.7 (73.4 to 79.6) |
*Aggregated location results.
AKI, acute kidney injury; ED/AMUDU, emergency department, acute medical unit and clinical decision units.