Table 2. Clinical outcomes between study cohorts.
| Outcomes | NLR <7.28 (N=1,733) | NLR ≥7.28 (N=974) | P value |
|---|---|---|---|
| First outcome | |||
| 30-day mortality | 28 (1.6) | 57 (5.9) | <0.001 |
| 90-day mortality | 43 (2.5) | 108 (11.1) | <0.001 |
| One-year mortality | 83 (4.8) | 144 (14.8) | <0.001 |
| Second outcome | |||
| CRRT | 22 (1.3) | 84 (8.6) | <0.001 |
| Length of ICU stay, days | 3.6±4.1 | 9.5±13.2 | <0.001 |
| Length of hospital stay, days | 10.7±6.4 | 18.3±14.4 | <0.001 |
| Length of ventilation time, hours | 24.9±65.3 | 121.9±258.3 | <0.001 |
| ICU stay ≥3 days | 660 (39.1) | 643 (67.4) | <0.001 |
| Hospital stay ≥14 days | 348 (20.2) | 493 (51.1) | <0.001 |
| Ventilation time ≥48 hours | 157 (9.5) | 325 (35.6) | <0.001 |
Values are expressed as mean ± SD or n (%). NLR, neutrophil-lymphocyte ratio; CRRT, continuous renal replacement therapy; SD, standard deviation.