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Table 4 Radiographic parameters in the frailty and non-frailty groups

From: Frailty as a risk factor for postoperative complications in adult patients with degenerative scoliosis administered posterior single approach, long-segment corrective surgery: a retrospective cohort study

 

Frailty group

(n = 47)

Non-frailty group

(n = 114)

p value

Pre-operative Cobb (°)

37.28 ± 4.21

36.11 ± 4.56

0.135

Cobb at follow-up (°)

10.49 ± 1.35

10.05 ± 1.92

0.157

Pre-operative CVA (mm)

40.45 ± 9.95

41.29 ± 10.42

0.637

CVA at follow-up (mm)

10.74 ± 5.64

10.12 ± 5.79

0.533

Pre-operative PI-LL (°)

30.30 ± 4.00

29.77 ± 5.04

0.525

PI-LL at follow-up (°)

10.06 ± 2.69

9.91 ± 3.07

0.768

Pre-operative SVA (mm)

72.13 ± 43.89

75.61 ± 30.45

0.565

SVA at follow-up (mm)

23 ± 16.63

20.41 ± 15.23

0.342

  1. PI-LL pelvic incidence minus lumbar lordosis, CVA coronal vertical axis, SVA sagittal vertical axis
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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