Surgical details in cohort 1 ‘advanced’ pre- and post-ERAS
| Pre-ERAS | Post-ERAS | P value | ||
| Indication | Upfront debulking surgery | 73 (62%) | 65 (56%) | 0.42 |
| Interval debulking surgery | 31 (26%) | 41 (34%) | ||
| Relapsed disease | 13 (11%) | 11 (9%) | ||
| Palliative surgery | 1 (1%) | 0 | ||
| Surgical complexity score* | Low | 47 (40%) | 55 (47%) | 0.54 |
| Intermediate | 50 (42%) | 43 (37%) | ||
| High | 21 (18%) | 19 (16%) | ||
| Peritoneal carcinomatosis index, median (IQR)† | 15.0 (4.8–22.0) | 14.0 (4.0–26.0) | 0.97 | |
| Presence of ascites | 72 (61%) | 69 (59%) | 0.69 | |
| Bowel anastomosis | 37 (31%) | 27 (23%) | 0.19 | |
| Stoma | 4 (3%) | 6 (5%) | 0.54 |
*Aletti surgical complexity score.19
†IQR:Interquartile range
ERAS, enhanced recovery after surgery.