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Table 3 Reveals the preoperative clinical values and the change at the latest follow up. P-values Change are given for the difference between preoperative and postoperative values, P-Values Group for the differences between the two groups

From: Three-dimensional postoperative accuracy of extra-articular forearm osteotomies using CT-scan based patient-specific surgical guides

 

Preoperative value

Chance

Chance

Group

mean (± SD)

mean (± SD)

P-value *

P-value **

Flexion (°)

69 (±16)

7 (±11)

0.005 *

0.21

Extension (°)

75 (±14)

−3 (±14)

0.12

0.55

Pronation (°)

62 (±22)

10 (±19)

0.04 *

0.25

Supination (°)

65 (±26)

14 (±25)

0.33

0.90

Jamar (kg)

24 (±9)

5 (±6)

0.005 *

0.58

  1. * P < 0.05 significant change of the preoperative ROM or grip strength
  2. ** P < 0.05 significant difference between the groups