Table 3 Association of clinical and surgical outcomes between patients with isolated acetabular fractures (group C) and patients with combined acetabular fracture and spinal injury. Data are presented as means ± standard deviation (range) or % (n)
Group C (n = 1.370) | Group D (n = 619) | p | |
|---|---|---|---|
Duration of surgery (min) | 176 ± 81 (60–760) | 203 ± 119 (4–769) | < 0.0001 |
Blood loss (mL) | 600 ± 511 (100–3.000) | 627 ± 562 (100–3.000) | 0.532 |
Step-off preoperatively (mm) | 7.6 ± 8.1 (0–160) | 6.7 ± 8.5 (0–50) | 0.05 |
Step-off postoperatively (mm) | 1.2 ± 2.5 (0–33) | 2 ± 2.8 (0–25) | 0.32 |
Quality of reduction by Matta score | |||
Grade 1: 0–2 mm residual step (anatomical) | 84.0% (982) | 50% (178) | < 0.0001 |
Grade 2: 2–3 mm residual step (imperfect) | 4.9% (57) | 24.5% (87) | < 0.0001 |
Grade 3: > 3 mm residual step (poor) | 8.5% (100) | 16.9% (60) | < 0.0001 |
No postoperative data available | 2.6% (30) | 8.6% (30) | |