The main objective of our study was to determine the treatment effect of corticosteroids in peri-radicular infiltration for radicular pain. We also examined whether there was any effect on the need for subsequent interventions such as additional root blocks and/or surgery. In a randomised, double blind controlled trial, 150 eligible patients with radicular pain and unilateral symptoms who failed conservative management were randomised for a single injection with bupivacaine and methylprednisolone (b+s) or bupivacaine (b) alone. The outcome measures used included the Oswestry Disability Index (ODI), Low Back Outcome Score (LBOS), Visual Analogue Score (VAS) for leg pain and back pain and patient's subjective level of satisfaction of the outcome.Objectives
Subjects and Method