From: In-hospital mortality after surgery: a retrospective cohort study in a Japanese university hospital
Characteristic | Non-dead n = 8244 | In-hospital mortality n = 170 | p value |
---|---|---|---|
Age (years) | 51.6 ± 26.0 | 69.5 ± 14.6 | <0.00001 |
≥75 years | 1736 (21.1) | 71 (41.8) | <0.00001 |
Female gender | 3999 (48.5) | 62 (36.5) | <0.0001 |
Height | 152 ± 23.2 | 158.4 ± 11.2 | <0.0003 |
Weight | 52.5 ± 17.9 | 53.6 ± 13.0 | 0.2257 |
BMI | 21.8 ± 4.4 | 21.2 ± 4.1 | 0.0393 |
ASA-PS | |||
ASA-I | 3465 (42.0) | 2 (1.2) | |
ASA-II | 3782 (45.9) | 52 (30.6) | |
ASA-III | 859 (10.4) | 74 (43.5) | |
ASA-IV | 136 (1.6) | 38 (22.4) | |
ASA-V | 2 (0.0) | 4 (2.4) | |
ASA ≥ 3 | 997 (12.1) | 116 (68.2) | <0.00001 |
Emergency surgery | 1029 (12.5) | 94 (55.3) | <0.00001 |