Quadratus Lumborum Block for Pain Management After Colorectal Surgery: Systematic Review and Meta-Analysis of Analgesic and Opioid-Sparing Effects.

J Pain Res · 2025 · PMC12594477 · PMID 41209749

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a slight trendno p-value reported

did not reach statistical significanceno p-value reported

Although the QLB group demonstrated numerically lower PONV incidence and a slight trend toward delayed TFAR, these changes did not reach statistical significance and should not be interpreted as evidence of clinical benefit.

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