Table 2.
The comparison of surgical factors, radiological outcomes, and functional outcomes, between group 1 and group 2.
| Non-operative of posterior pelvic (group 1, n = 36) |
Operative of posterior pelvic (group 2, n = 32) |
p level | |
|---|---|---|---|
| Fixation of anterior -ring | 0.14 | ||
| Plate | 24 | 22 | |
| Cannulated screw | 6 | 9 | |
| Infix | 5 | 0 | |
| Exfix | 1 | 1 | |
| Fixation of posterior -ring | — | ||
| Plate | NA | 9 (28.1%) | |
| Cannulated screw | NA | 16 (50%) | |
| Rod with pedicle screws | NA | 7 (21.9%) | |
| Operation time (min, from incision to closure) |
117.6 ± 46.0 | 158.9 ± 28.1 | p < 0.01 |
| Blood loss (ml) | 187.5 ± 133.0 | 264.1 ± 158.2 | 0.034 |
| Fluoroscopy time (seconds) | 12.58 ± 3.7 | 74.28 ± 18.8 | p < 0.01 |
| Pain Preoperation |
6.47 ± 1.61∗ | 7.47 ± 1.54# |
p < 0.01∗ p < 0.01# |
| Postoperation | 3.05 ± 0.98∗ | 4.06 ± 1.32# | |
| Early weight-bearing status | p < 0.01 | ||
| Nonweight-bearing | 9 | 7 | |
| Partial weight-bearing | 27 | 3 | |
| Full weight-bearing | 0 | 22 | |
| Radiographic grades | |||
| (Tornetta and Matta radiographic grading) | 0.948 | ||
| Excellent | 29 (80.6%) | 25 (78.2%) | |
| Good | 4 (11.1%) | 3 (9.4%) | |
| Fair | 3 (5.5%) | 3 (6.2%) | |
| Poor | 0 (0%) | 1 (3.1%) | |
| Function outcomes (Majeed scores grading) | 0.693 | ||
| Excellent | 23 (63.9%) | 16 (50.0%) | |
| Good | 9 (25%) | 12 (37.5%) | |
| Fair | 3 (8.3%) | 3 (9.3%) | |
| Poor | 1 (2.8%) | 1 (3.1%) |
Tips: ∗compare the preoperation with the postoperation in group 1. #Compare the preoperation with the postoperation in group 2. NA: not available.