Table 2 Comparison of surgical data
From: 3D printing-based minimally invasive cannulated screw treatment of unstable pelvic fracture
Group | Duration of surgery (min) | Time of fluoroscopies | Fracture healing time (weeks) | Majeed excellent-or-good score rate | Matta excellent-or-good score rate |
|---|---|---|---|---|---|
3D printing group | 58.63 ± 13.38 | 29.31 ± 3.56 | 14.5 ± 1.56 | 81.5% (53/65) | 78.5% (51/65) |
Control group | 72.38 ± 13.4 | 36.63 ± 2.83 | 13.8 ± 1.96 | 84.7% (58/72) | 80.6% (58/72) |
Test value | t = 5.99 | t = 13.37 | Χ2 0.438 | Χ2 = 0.021 | Χ2 = 0.092 |
p | 0.00* | 0.00* | 0.766 | 0.884 | 0.762 |