Table 3 Characteristics of AKI patients with omission diagnosis.
| Â | Total | Without operations | With operations | P value |
|---|---|---|---|---|
Number of patients | 2335 | 1461 | 874 | Â |
Aged 18–39 | 241 (10.3%) | 144 (9.9%) | 97 (11.1%) | <0.001 |
Aged 40–59 | 729 (31.2%) | 412 (28.2%) | 317 (36.3%) |  |
Aged 60–79 | 942 (40.3%) | 573 (39.2%) | 369 (42.2%) |  |
Aged ≥ 80 | 423 (18.1%) | 332 (22.7%) | 91 (10.4%) |  |
Cause of AKI, n(%) | ||||
Pre-renal | 1338 (57.3%) | 793 (54.3%) | 545 (62.4%) | <0.001 |
Intrinsic-renal | 576 (24.7%) | 388 (26.6%) | 188 (21.5%) | 0.006 |
Post-renal | 110 (4.7%) | 75 (5.1%) | 35 (4.0%) | 0.213 |
Unclassified | 311 (13.3%) | 205 (14.0%) | 106 (12.1%) | 0.190 |
AKI stage, n(%) | Â | Â | Â | 0.109 |
1 | 1331 (57.0%) | 855 (58.5%) | 476 (54.5%) | Â |
2 | 599 (25.7%) | 355 (24.3%) | 244 (27.9%) | Â |
3 | 405 (17.3%) | 251 (17.2%) | 154 (17.6%) | Â |
