What You Can (and Can’t) Learn from Pre-op Lumbar Injections

The devil's in the details, and we looked at them so you don't have to.

What You Can (and Can’t) Learn from Pre-op Lumbar Injections

What’s the Claim?

Among patients undergoing posterolateral fusions for isthmic spondylolisthesis, pain relief following a preoperative lumbar transforaminal epidural corticosteroid injection was correlated with postoperative relief of leg pain, but not with improvement in back pain or other outcomes scores.

The correlation was present — greater improvements following injection tracked along with greater improvements in leg pain after surgery — but the correlation was not very tight. This has implications.

How’s It Stack Up?