Table 2 Clinical and functional data between two groups.
Conventional planning group (n = 22) | Planning with 3D printing group (n = 20) | P-value | ||
|---|---|---|---|---|
Software time (min) | — | 48.50 ± 4.79 | n/a | |
3D printing time (min) | — | 516.50 ± 84.18 | n/a | |
Pre-operative simulation (including plate precontouring) (min) | — | 118.50 ± 15.31 | n/a | |
Operation time (min), M ± SD | 152.50 ± 29.63 | 127.25 ± 8.03 | 0.001b | |
Blood loss (ml), M ± SD | 266.36 ± 49.04 | 202.50 ± 36.26 | 0.001b | |
No. of fluoroscopy (n), M ± SD | 11.00 ± 1.83 | 6.55 ± 1.09 | 0.001b | |
No. of plate reshaping (n), M ± SD | 2.91 ± 1.06 | 0 | n/a | |
Rasmussen’s score, n (%) | ||||
Excellent | 10 (45.45) | 15 (75.00) | 0.05a* | |
Good | 12 (54.55) | 5 (25.00) | ||
Fair | 0 (00.00) | 0 (00.00) | ||
Poor | 0 (00.00) | 0 (00.00) | ||
Complication, n (%) | 7 (31.82) | 3 (15.00) | ||
HSS score, M ± SD | 79.09 ± 6.75 | 86.05 ± 7.67 | 0.003b | |
HSS score, n (%) | ||||
Excellent | 10 (45.45) | 14 (70.00) | 0.083a* | |
Good | 10 (45.45) | 4 (20.00) | ||
Fair | 2 (09.10) | 2 (10.00) | ||
Poor | 0 (00.00) | 0 (00.00) | ||
