Preoperative Fluoroscopically Guided Regional Erector Spinae Plane Blocks Reduce Opioid Use, Increase Mobilization, and Reduce Length of Stay Following Lumbar Spine Fusion.

Global Spine J · 2023 · PMC10189344 · PMID 33977782

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an overall trendno p-value reported

There was an overall trend toward lower VAS leg and VAS back pain scores in the block group compared to control group at 6 weeks, but these differences did not reach significance (VAS Leg = 1.9 vs 3.8, P = .11, VAS Back = 2.3 vs 2.9, P = .09).

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