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Table 1 Baseline characteristics of included patients

From: Effect of pedicle-screw rod fixation on oblique lumbar interbody fusion in patients with osteoporosis: a retrospective cohort study

Baseline data

Combined (n = 25)

Stand-alone (n = 41)

P value

Age (year)

62.16 ± 8.65

59.46 ± 8.46

0.217

Gender (M/F)

12/13

22/19

0.800

BMI (kg/m2)

24.32 ± 1.59

24.33 ± 2.40

0.984

BMD (T value)

−1.9 ± 1.3

−0.9 ± 1.4

0.005

Surgical segment

 L2/3

0

2

0.532

 L3/4

5

11

 L4/5

20

28

 L5/S1

0

0

  1. BMI body mass index, BMD bone mineral density
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X