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Table 1 Comparison of demographic data and deformity characteristics between two groups of adolescents

From: Efficacy evaluation of three-dimensional printing assisted osteotomy guide plate in accurate osteotomy of adolescent cubitus varus deformity

Characteristics

Conventional group (n = 11)

3D printing group (n = 14)

P value

Mean age (range), years

9.6 ± 3.4 (6–17)

9.9 ± 3.6 (5–18)

0.753

Time from fracture to operation (range), months

25.8 ± 10.2 (12–44)

26.4 ± 9.4 (10–43)

0.376

Gender, n (%)

  

0.577

 Male

7 (63.6)

8 (57.1)

 

 Female

4 (36.4)

6 (42.9)

 

Deformity side, n (%)

  

0.191

 Left

6 (54.6)

6 (42.9)

 

 Right

5 (45.4)

8 (57.1)

 

Causes of deformity, n (%)

  

0.623

 Supracondylar fracture of humerus

11 (100)

14 (100)

 

 Internal condyle fracture of the humerus

0

0

 

 Epiphysis injury of the internal condyle

0

0

 

Carrying angle of healthy side, °

9.6 ± 1.3

10.1 ± 1.4

0.167

Carrying angle of deformed side, °

− 17.8 ± 6.3

− 18.3 ± 6.7

0.269