Table 1 Comparison of the spinopelvic parameters between the 72 DS and 60 non-DS group (x ± s)

n

72

60

–

age

55.11 ± 2.567

55.38 ± 2.022

0.8165

SVA(mm)

24.87 ± 0.6580

25.44 ± 0.7107

0.5598

TK(°)

43.08 ± 0.5601

38.39 ± 0.9947

<0.0001

LL(°)

46.76 ± 0.7212

42.14 ± 0.7796

<0.0001

SS(°)

39.55 ± 1.090

35.47 ± 1.077

<0.0095

PT(°)

24.88 ± 0.5968

25.62 ± 0.6490

0.4023

PI(°)

52.85 ± 1.026

46.75 ± 0.8269

<0.0001