Table 1 General data of patients
From: 3D printing-based minimally invasive cannulated screw treatment of unstable pelvic fracture
Group | No. of patients | Age (years) | Sex | Fracture Tile classification | Time from injury to operation (days) | Injury cause | Combined injury |
|---|---|---|---|---|---|---|---|
3D printing group | 65 | 33.08 ± 4.91 | Male: 37 Female: 28 | B: 43 C: 22 | 8.49 ± 3.07 | Traffic: 38 Falling: 22 Blunt force: 5 | Brain: 9 Chest: 12 Abdomen: 15 None: 29 |
Control group | 72 | 32.63 ± 4.72 | Male: 45 Female: 27 | B: 47 C: 25 | 8.71 ± 2.97 | Traffic 43 Falling: 25 Blunt force: 4 | Brain: 11 Chest: 15 Abdomen: 17 None: 29 |
Test value | t = 0.549 | Χ2 = 0.442 | Χ2 = 0.012 | t = 0.418 | Χ2 = 0.254 | Χ2 = 0.301 | |
p | 0.584 | 0.506 | 0.914 | 0.676 | 0.881 | 0.96 |