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Table 2 Mean and standard deviation of posterior slope according to sagittal plane osteotomy inclination (SPOI) in the actual simulation (n = 10)

From: The effect of the sagittal plane osteotomy inclination on the posterior tibial slope in medial open wedge HTO: experimental study with a square column model

  

SPOI 20°

SPOI 10°

SPOI 0°

SPOI −10°

P-valuea

Correction Angle

5°

10.0 ± 0.2°

10.1 ± 0.2°

9.9 ± 0.3°

9.7 ± 0.3°

0.016

10°

10.3 ± 0.3°

9.8 ± 0.6°

9.8 ± 0.2°

9.6 ± 0.1°

< 0.001

15°

11.2 ± 0.7°

10.0 ± 0.2°

9.6 ± 0.2°

9.2 ± 0.2°

< 0.001

20°

11.6 ± 0.4°

10.1 ± 0.4°

9.2 ± 0.3°

8.7 ± 0.3°

< 0.001

25°

11.9 ± 0.4°

10.0 ± 0.3°

9.1 ± 0.5°

8.0 ± 0.4°

< 0.001

30°

12.5 ± 0.3°

9.9 ± 0.3°

8.8 ± 0.5°

7.0 ± 0.4°

< 0.001

P-valuea

< 0.001

0.485

< 0.001

< 0.001

 
  1. aKruskal-Wallis test
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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