Table 1.
Demographics and surgical characteristics of radical cystectomy patients
| Characteristic | Total (n=452) | Age n ≤65 (n=191) | Age >65 (n=261) | P |
|---|---|---|---|---|
| Gender, n (%) | ||||
| Male | 364 (78.8) | 155 (81.2) | 201 (77.0) | 0.288 |
| Female | 96 (21.2) | 36 (18.8) | 60 (23.0) | |
| Age (year) | 65.1±11.51 | 53.88±7.64 | 73.25±5.29 | <0.001 |
| BMI (kg/m2) | 24.03±3.49 | 24.71±3.71 | 23.54±3.24 | <0.001 |
| T stage, n (%) | ||||
| T a-1 | 116 (25.7) | 51 (26.7) | 65 (24.9) | 0.666 |
| T 2-4 | 336 (74.3) | 140 (73.3) | 196 (75.1) | |
| N stage, n (%) | ||||
| N 0 | 406 (89.8) | 170 (89.0) | 236 (90.4) | 0.623 |
| N 1-2 | 46 (10.2) | 21 (11.0) | 25 (9.6) | |
| ASA score, n (%) | ||||
| 1-2 | 393 (86.9) | 181 (94.8) | 212 (81.2) | <0.001 |
| 3-4 | 59 (13.1) | 10 (5.2) | 49 (18.8) | |
| Surgery methods, n (%) | ||||
| Laparoscopy | 88 (19.5) | 40 (20.9) | 48 (18.4) | 0.499 |
| Open | 364 (80.5) | 151 (79.1) | 213 (81.6) | |
| Reconstruction procedures, n (%) | ||||
| Ileal conduit | 325 (71.9) | 154 (80.6) | 171 (65.5) | <0.001 |
| Cutaneous ureterostomy | 127 (28.1) | 37 (19.4) | 90 (34.5) | |
| Surgery duration (min) | 352.1±99.5 | 369.2±102.5 | 339.7±95.6 | 0.002 |
| Intraoperative blood loss (ml) | 1128.1±1137.6 | 1172.0±1101.4 | 1095.9±1164.5 | 0.483 |
| Allogeneic blood transfusion, n (%) | ||||
| No | 304 (67.3) | 129 (67.5) | 175 (67.0) | 0.913 |
| Yes | 148 (32.7) | 62 (32.5) | 86 (33.0) | |
| ICU admission, n (%) | ||||
| No | 209 (46.2) | 124 (64.9) | 85 (32.6) | <0.001 |
| Yes | 243 (53.8) | 67 (35.1) | 176 (67.4) | |
| Complication, n (%) | ||||
| No | 365 (80.8) | 163 (85.3) | 202 (77.4) | 0.034 |
| Yes | 87 (19.2) | 28 (14.7) | 59 (22.6) | |
| GI-1 recovery (days) | 3.93±1.68 | 3.87±1.78 | 3.98±1.61 | 0.524 |
| GI-2 recovery (days) | 6.19±2.59 | 5.93±1.83 | 6.39±3.02 | 0.043 |
| Gastric tube removal time (days) | 3.51±2.13 | 3.55±1.65 | 3.48±2.42 | 0.727 |
| Drainage tube removal time (days) | 7.31±3.94 | 7.19±3.96 | 7.41±3.94 | 0.560 |
| LOS (days) | 24.83±10.55 | 24.66±10.43 | 24.96±10.66 | 0.769 |
ASA: American Society of Anaesthesiologist, BMI: Body mass index, GI-1 recovery: Time of bowel sounds restoration, GI-2 recovery: Time of bowel movement well and tolerance to solid food, ICU: Intensive care unit, LOS: Length of hospital stay