Table 2.
Demographic and clinical characteristics of the study patients
| MBC group | N = 936 |
|---|---|
| Patient data | |
| Women, no. (%) | 493 (53) |
| Age, mean (SD), y | 47.9 (15) |
| Height, mean (SD), cm | 176 (10) |
| Weight, mean (SD), kg | 81.4 (17) |
| BMI, mean (SD), kg/m2 | 26.3 (5) |
| Type of surgery, no. (%) | |
| Head/neck | 209 (22) |
| Thoracic/breast | 77 (8) |
| Spine | 33 (4) |
| Abdominal | 273 (29) |
| Extremities | 344 (37) |
| Study data | |
| MBC, mean (SD), ml | 611 (209) |
| Residual volume, mean (SD), mL | 33 (53) |
| Voided before surgery, no. (%) | 877 (94) |
| Time before surgery, mean (SD), min | 59 (48) |
| Volume at holding, mean (SD), mL | 52 (81) |
| General anesthesia, no. (%) | 639 (68) |
| Spinal anesthesia, no. (%) | 297 (32) |
| Articaine, no. (%) | 235 (79) |
| Bupivacaine, no. (%) | 62 (21) |
| Total volume infused, mean (SD), mL | 1,492 (647) |
| Procedure time, mean (SD), min | 61 (40) |
BMI body mass index, MBC maximum bladder capacity, SD standard deviation