Ultrasound-guided Quadratus Lumborum Block for Postoperative Analgesia in Patients Undergoing Nephrectomy: A Systematic Review and Meta-analysis.

Ann Afr Med · 2026 · PMC13056316 · PMID 40758106

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did not reach statistical significanceno p-value reported

Although the reduction in nausea was clinically meaningful, the CI crossed 1.0, indicating that the finding did not reach statistical significance.

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