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Table 3 The comparison of screw parameters with two groups

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