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Table 2 Characteristics of degenerative and control group data

From: MRI-based vertebral bone quality score for the assessment of osteoporosis in patients undergoing surgery for lumbar degenerative diseases

 

Degenerative group

(n = 101)

Control group

(n = 134)

P value

ANCOVA analysis of age-adjusted P value

Age(years)

61.8 ± 8.1

59.4 ± 7.8

0.026

Female

49 (48.5%)

97 (72.3%)

 < 0.0001

BMI(kg/m2)

24.0 ± 3.2

23.9 ± 3.1

0.729

0.746

Smoking habits

4 (2.9%)

6 (5.9%)

0.433

Alcohol consumption

3 (2.2%)

2 (1.9%)

0.57

Comorbidities

Diabetes

17 (12.6%)

13 (12.8%)

0.966

Hypertension

33 (24.6%)

28 (27.7%)

0.592

Rheumatic diseases

3 (2.2%)

4 (3.9%)

0.703

Osteoporosis treatment

Antiresorptive medications

9 (8.9%)

11 (8.2%)

0.894

Anabolic medications

3 (3%)

5 (3.7%)

0.75

Osteopenia/osteoporosis

Prior diagnosed

18 (17.8%)

22 (16.4%)

0.777

Current diagnosed

85 (63.4%)

66 (65.3%)

0.762

VBQ

2.9 ± 0.5

2.8 ± 0.5

0.012

0.047

HU Value

109.7 ± 37.6

130.2 ± 37.6

 < 0.0001

0.001

L1-4 BMD(g/cm2)

1.015 ± 0.172

0.965 ± 0.151

0.018

0.006

L1-4 T-score

− 0.69 ± 1.50

− 1.15 ± 1.27

0.011

0.003

Femoral neck BMD(g/cm2)

0.848 ± 0.139

0.86 ± 0.119

0.478

0.98

Femoral neck T-score

− 0.85 ± 0.14

 − 0.64 ± 1.01

0.157

0.484

Total hip BMD(g/cm2)

0.908 ± 0.146

0.907 ± 0.120

0.984

0.625

Total hip T-score

− 0.57 ± 1.09

− 0.53 ± 0.92

0.755

0.865

Lowest BMD(g/cm2)

0.821 ± 0.136

0.833 ± 0.115

0.444

0.888

Lowest T-score

− 1.41 ± 1.12

− 1.48 ± 1.04

0.605

0.284