| All ARF | Oliguric | Non-oliguric |
---|---|---|---|
Number | 17,326 | 5687 | 10,133 |
Mean age, years | 63.2 | 63.5 | 63.1 |
Non-surgical | 14,479 | 5005 | 8125 |
Elective surgery | 961 | 187 | 717 |
Emergency surgery | 1868 | 487 | 1280 |
ICU mortality | 7508 (43.3%) | 3176 (55.8%) | 3387 (33.4%) |
Hospital mortality | 9725 (58.6%) | 3850 (70.3%) | 4770 (49.3%) |