Table 1. Demographic Characteristics of Patients Undergoing Lumbar Facet Joint Nerve Blocks Included in Randomized Controlled Trial [70,71].
Values are mean ± SD. Group I: bupivacaine, Group II: bupivacaine and steroids. WC: workers compensation, MVA: motor vehicle injury.
*Significant difference with the group I (P < 0.05).
