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Table 1 Patient demographics

From: Correlation between multifidus muscle atrophy, spinopelvic parameters, and severity of deformity in patients with adult degenerative scoliosis: the parallelogram effect of LMA on the diagonal through the apical vertebra

Number of cases

132

Gender (male/female)

42/90

Disease duration (months)

70.7 ± 24.2

Age (year)

61.5 ± 7.2

CA (°)

25.4 ± 1.0

TK (°)

31.2 ± 12.5

LL (°)

24.9 ± 21.6

PI (°)

53.4 ± 8.0

PT (°)

29.2 ± 7.3

SS (°)

23.5 ± 11.0

CVA (cm)

2.1 ± 1.0

SVA (cm)

8.9 ± 10.0

Apex of ADS

 L1

10 (7.6%)

 L2

43 (32.6%)

 L3

56 (42.4%)

 L4

23 (17.4%)

Side of convex

 Left

77 (58.3%)

 Right

55 (41.7%)

  1. CA coronal Cobb angle, TK thoracic kyphosis, LL lumbar lordosis, SS sacral slope, PI pelvic incidence, PT pelvic tilt, SVA sagittal vertical axis, ADS adult degenerative scoliosis