Table 2 Comparison of intra-operative and postoperative outcomes in the non-dead and in-hospital mortality patients in the derivation cohort
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 |
|---|---|---|---|
Surgery duration (min) | 137 ± 113 | 186 ± 166 | <0.00001 |
Anesthesia duration (min) | 189 ± 118 | 242 ± 181 | <0.00001 |
Blood loss (>500 mL) | 594 (7.2) | 52 (30.5) | <0.00001 |
Emergency repeat surgery | 152 (1.8) | 32 (18.8) | <0.00001 |
Hospital stay after surgery (days) | 18.1 ± 27.1 | 44.0 ± 46.8 | <0.00001 |