Table 1.
Characteristics of AKI
| Community | Hospital | Total | |
|---|---|---|---|
| n = 18 227 | n = 14 093 | n = 32 320 | |
| AKI Stage 1 | 10908 | 10804 | 21712 |
| AKI Stage 2 | 2813 | 2067 | 4880 |
| AKI Stage 3 | 4506 | 1222 | 5728 |
| Mean (SD) age, years | |||
| AKI Stage 1 | 67.23 (19.1) | 74.91 (14.7) | 71.05 (17.4) |
| AKI Stage 2 | 70.44 (17.0) | 73.39 (14.6) | 71.69 (16.1) |
| AKI Stage 3 | 69.54 (15.8) | 71.57 (14.6) | 69.97 (15.6) |
| All AKI | 68.30 (18.0) | 74.39 (14.7) | 70.96 (16.9) |
| Sex, M (%)/F (%) | |||
| AKI Stage 1 | 4605 (42.2)/6303 (57.8) | 5277 (48.8)/5527 (51.2) | 9882 (45.5)/11830 (54.5) |
| AKI Stage 2 | 1289 (45.8)/1524 (54.2) | 953 (46.1)/1114 (53.9) | 2242 (45.9)/2638 (54.1) |
| AKI Stage 3 | 2842 (63.1)/1664 (36.9) | 652 (53.4)/570 (46.6) | 3494 (61)/2234 (39) |
| All AKI | 8736 (47.9)/9491 (52.1) | 6882 (48.8)/7211 (51.2) | 15618 (48.3)/16702 (51.7) |
| 30-day mortality post AKI (%) | 2201 (12.1) | 2926 (20.8) | 5127 (15.9) |
| 90-day mortality post AKI (%) | 3318 (18.2) | 4048 (28.7) | 7366 (22.8) |