Variable | Non-delirious patients (n = 120) | Delirious patients (n = 123) | P value |
---|---|---|---|
Number of postoperative complications per patient | Â | Â | 0.001 |
   0 | 92 (76.7%) | 65 (52.8%) |  |
   1 | 24 (20.0%) | 51 (41.5%) |  |
   2 | 4 (3.3%) | 6 (4.9%) |  |
   ≥3 | 0 (0.0%) | 1 (0.8%) |  |
Duration of ICU stay, hours | 22.0 (21.0-46.0) | 45.3 (22.8-87.3) | < 0.001 |
Duration of postoperative hospital stay, days | 7 (7-7) | 7 (7-10) | < 0.001 |
Total costs of hospitalization, ×1,000 CNY | 54.9 (48.1-63.8) | 57.6 (51.0-67.4) | 0.057 |