In contrast, in the low PSQ group, the mean VAS improvement was 3.67 ± 1.15 points in the PVP-alone group and 3.92 ± 0.92 points in the combination group; this difference did not reach statistical significance ( p = 0.65).
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Combined vertebroplasty and pregabalin versus vertebroplasty alone for osteoporotic thoracolumbar fractures with referred pain: a retrospective cohort study.
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0.6500
0.6500