Table 1: Demographics and deformity.

 

Group AIS

n = 22

Group ADS n = 18

Age at surgery (yrs) Mean [min;max]

22 [13;36]

60 [43;73]

Last follow-up (months)

Mean [min;max]

18 [6;35]

20 [6;38]

Gender F/M

15/7

17/18

Number of instrumented vertebrae

Mean [min;max]

10,8 [6;14]

12 [6;17]

Curve types

% of patients

Lenke

SRS-Schwab

1A

52

T

5,5

1B

11

L

22

5C

32

D

44,5

6C

5

N

28

PT (°) Mean +/- SD

6,5 +/- 7,7

17,4 +/- 6,9

SVA (mm) Mean +/- SD

1 +/- 21,8

26,4 +/- 25,8

PI (°) Mean +/- SD

46 +/- 10,2

50,5 +/- 17,3

PI – LL mismatch (°) Mean +/- SD

-2 +/-13,6

14 +/- 13,7

Number of curves with Cobb >10°

46

38

Demographics and deformity parameters in patients with Adolescent Idiopathic Scoliosis (AIS) or Adult Degenerative Scoliosis (ASD). Curve Types referred to Lenke and SRS-Schwab coronal classifications [24, 25]. F, Female; M, Male; PT, Pelvic Tilt; SVA, Sagittal Vertical Axis; PI, Pelvic Incidence; LL, Lumbar Lordosis.