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Table 1 Clinical data and clinical outcomes of the two groups

From: Vertebroplasty and vertebroplasty in combination with intermediate bilateral pedicle screw fixation for OF4 in osteoporotic vertebral compression fractures: a retrospective single-Centre cohort study

 Group AGroup BP value
No. of patients (n)7040 
Male/female (n)21/4916/24 
Mean age (years)76.13 ± 15.2075.08 ± 17.600.612
Follow-up (months)60.50 ± 15.2058.20 ± 17.600.650
BMD−3.9 ± 0.8−4.0 ± 0.60.521
BMI23.2 ± 4.224.8 ± 3.30.801
Hospitalization time (days)3.2 ± 1.56.0 ± 2.50.0001
Surgery time (minutes)30.50 ± 10.5070.70 ± 20.600.0001
Smoker/non-smoker9/615/350.411
With/without DM15/558/320.320
With/without hypertension35/3518/220.895
With/without coronary disease11/597/330.305
Surgical haemorrhage (ml)10.80 ± 5.20100.30 ± 30.500.0001
Cement volume (ml)5.09 ± 0.655.15 ± 0.350.765
VAS score
 before treatment6.5 ± 1.887.0 ± 1.350.554
 final follow-up2.60 ± 0.55*1.01 ± 0.25*0.012
ODI score
 before treatment41.15 ± 5.0240.98 ± 3.530.574
 final follow-up40.75 ± 3.524.83 ± 1.15*0.0001
  1. *before treatment vs final follow-up, P < 0.05