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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