From: The feasibility and efficacy of computer-assisted screw inserting planning in the surgical treatment for severe spinal deformity: a prospective study
CASIP (n = 20)
Non-CASIP (n = 25)
P
Screw implantation (n)
16.0 (15.0-18.6)
18.0 (14.5–20.0)
0.526
Screw accuracy (%)
92.0 ± 5.5
82.6 ± 8.3
0.001
Puncturing screw (%)
0 (0–0)
0 (0-6.25)
0.003