Patient demographics
| Characteristic | Cases (%) – unless otherwise stated |
| Age | n=339 |
| Age (years), median (IQR) | 62 (53–71) |
| BMI | n=323 |
| BMI (kg/m2), median (IQR) | 28.0 (24.0-32.8) |
| ASA | n=315 |
| 1 | 62 (18.3) |
| 2 | 166 (49.0) |
| 3 | 87 (25.7) |
| Comorbidity | n=334 |
| Diabetes | 34 (10.0) |
| Oral hypoglycaemic/insulin use | 21 (6.2)/13 (3.8) |
| Thyroid dysfunction | 43 (12.7) |
| Immune defect | 2 (0.6) |
| Preoperative anaemia | 34 (10.0) |
| Coagulopathy | 9 (2.7) |
| Chronic kidney disease | 15 (4.4) |
| Chronic lung disease | 37 (10.9) |
| Current smoker | 36 (10.6) |
| Other non-active malignancy | 16 (4.7) |
| Diagnosis | n=337 |
| Ovarian/primary peritoneal cancer | 200 (59.3) |
| Endometrial cancer | 61 (18.1) |
| Cervical cancer | 9 (2.7) |
| Benign | 51 (15.1) |
| Other non-gynaecological cancer | 16 (4.7) |
| FIGO stage | n=325 |
| 1 | 83 (25.5) |
| 2 | 23 (7.1) |
| 3 | 129 (39.7) |
| 4 | 24 (7.4) |
| Not applicable | 66 (20.3) |
| Surgical radicality | n=338 |
| Standard (≤3) | 265 (78.4) |
| Intermediate (4–8) | 61 (18.0) |
| Ultraradical (≥8) | 13 (3.8) |
| Procedure | n=338 |
| Hysterectomy | 272 (80.2) |
| Oophorectomy/salpingectomy | 305 (90.0) |
| Omentectomy | 250 (73.7) |
| Pelvic lymph node dissection | 67 (19.8) |
| Para-aortic lymph node dissection | 35 (10.3) |
| Small bowel resection | 19 (5.6) |
| Large bowel resection | 36 (10.6) |
| Peritoneal stripping | 55 (16.2) |
| Panniculectomy | 3 (0.9) |
| Colostomy | 15 (4.4) |
| Urostomy | 2 (0.6) |
ASA, American Society of Anesthesiologists, BMI, body mass index; FIGO, International Federation of Gynecology and Obstetrics.