Patient characteristics
| SIFIB | PENG | |
| Sample size, n | 20 | 20 |
| Mean age (SD) in years | 59.6 (9.2) | 56.8 (13) |
| Sex, n (%) | ||
| Male | 7 (35) | 7 (35) |
| Female | 13 (65) | 13 (65) |
| Mean BMI (SD) in kg/m2 | 28.4 (4.6) | 27.6 (3.8) |
| ASA classification, n (%) | ||
| I | 6 (20) | 9 (45) |
| II | 13 (65) | 11 (55) |
| III | 1 (5) | 0 |
| Mean surgical time (SD) in minutes | 73.5 (17.3) | 74.9 (28) |
ASA, American Society of Anesthesiologists; BMI, body mass index; PENG, pericapsular nerve group block; SIFIB, suprainguinal fascia iliaca block.