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Table 3 Visual analog scale pain scores

From: Percutaneous vertebroplasty with high- versus low-viscosity bone cement for osteoporotic vertebral compression fractures

 

Group A (n = 99)

Group B (n = 79)

Group C (n = 88)

P value

Preoperative

8.31 ± 0.76

8.25 ± 0.57

8.18 ± 0.27

0.872

Intraoperative

8.01 ± 1.51

4.01 ± 1.21

4.20 ± 1.16

0.021

Immediately postoperative

2.11 ± 0.53a

2.01 ± 0.69a

2.18 ± 0.35a

0.735

Postoperative 2 days

2.01 ± 0.62a

2.15 ± 0.33a

1.92 ± 0.71a

0.646

P value

0.012

0.011

0.009

 
  1. avs preoperative