Table 2.
Intraoperative characteristics
| Unmatched cohort |
PSM cohort |
|||||
|---|---|---|---|---|---|---|
| HL (N = 1,459) | TFL (N = 470) | P | HL (N = 247) | TFL (N = 247) | P | |
| Scope size (Fr), n (%) | <0.001 | <0.001 | ||||
| 22 | 53 (3.6) | 0 | 0 | 0 | ||
| 24 | 99 (6.8) | 1 (0.2) | 47 (19.0) | 0 | ||
| 26 | 1,262 (86.5) | 469 (99.8) | 179 (72.5) | 247 (100.0) | ||
| 27 | 45 (3.1) | 0 | 21 (8.5) | 0 | ||
| Enucleation type, n (%) | <0.001 | <0.001 | ||||
| 3-lobe | 156 (10.7) | 35 (7.4) | 48 (19.4) | 29 (11.7) | ||
| 2-lobe | 182 (12.5) | 389 (82.8) | 68 (27.5) | 188 (76.1) | ||
| En-bloc | 1,121 (76.8) | 46 (9.8) | 131 (53.0) | 30 (12.1) | ||
| Early apical release, n (%) | 156 (10.7) | 35 (7.4) | <0.001 | 220 (89.1) | 56 (22.7) | <0.001 |
| Total operation time, median [IQR] | 70 [48, 100] | 86 [66, 120] | <0.001 | 52.5 [39, 93] | 90 [70, 120] | <0.001 |
| Enucleation time, median [IQR] | 40 [28, 60] | 90 [70, 104] | <0.001 | 38 [25, 70] | 90 [70, 105] | <0.001 |
| Morcellation time, median [IQR] | 15 [10, 19] | 15 [10, 20] | 0.743 | 13 [10, 16.5] | 13 [10, 19.5] | 0.914 |
| Morcellator, n (%) | <0.001 | <0.001 | ||||
| Cyberblade | 50 (3.4) | 1 (0.2) | 26 (10.5) | 1 (0.4) | ||
| Hawk | 0 | 1 (0.2) | 0 | 0 | ||
| Jena | 423 (29.0) | 0 | 130 (52.6) | 0 | ||
| Lumenis | 43 (2.9) | 0 | 12 (4.9) | 0 | ||
| Piranha | 812 (55.7) | 465 (98.9) | 57 (23.1) | 246 (99.6) | ||
| Storz | 131 (9.0) | 3 (0.6) | 22 (8.9) | 0 | ||
| Spinal anesthesia, n (%) | 601 (41.2) | 79 (16.8) | <0.001 | 121 (49.0) | 61 (24.7) | <0.001 |