Clinical Study

Percutaneous Vertebroplasty and Facet Blocking for Treating Back Pain Caused by Osteoporotic Vertebral Compression Fracture

Table 2

Comparison of Oswestry Disability Index scores in two groups after operation.

Time after operationGroup A (n = 125)Group B (n = 79) value

3 months17.6 ± 4.617.7 ± 5.50.863
12 months10.5 ± 2.610.9 ± 3.20.321