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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