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Pain Research and Management
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Pain Research and Management
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2020
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Article
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Tab 2
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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 operation
Group A (
n
= 125)
Group B (
n
= 79)
value
3 months
17.6 ± 4.6
17.7 ± 5.5
0.863
12 months
10.5 ± 2.6
10.9 ± 3.2
0.321