Table 3 Comparison of postoperative VAS, ODI, bone cement leakage, distribution types, recovery, and loss height of injured vertebra between two groups

 Preoperative

5.79 ± 0.70

5.82 ± 0.67

t = − 0.209

0.835

 Postoperative 2 days

2.79 ± 0.96

2.59 ± 0.99

t = 0.874

0.385

 Postoperative 12 months

0.92 ± 0.85

0.94 ± 0.85

t = − 0.100

0.920

 Preoperative

79.30 ± 10.40

78.04 ± 9.80

t = 0.527

0.600

 Postoperative 2 days

35.26 ± 3.53

35.21 ± 3.28

t = 0.064

0.949

 Postoperative 12 months

16.45 ± 5.89

16.47 ± 5.84

t = − 0.017

0.987

 Bone cement leakage

8(21.05%)

11(32.35%)

χ2 = 1.180

0.277

 T1

26 (68.42%)

15(44.12%)

χ2 = 4.323

0.038

 T2

12

19

Recovery height of injured vertebra (mm)

3.16 ± 1.76

2.53 ± 1.74

t = 1.529

0.131

Lost height of injured vertebra (mm)

0.66 ± 0.67

1.03 ± 0.76

t = − 2.227

0.029