Comparison of erector spinae plane block versus quadratus lumborum block for post-caesarean analgesia: Systematic review, meta-analysis, and trial sequential analysis.

Indian J Anaesth · 2026 · PMC12900232 · PMID 41696388

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a possible trendno p-value reported

For time to first rescue analgesia, the required information size was not met; however, the monitoring boundary was approached but not crossed, indicating a possible trend favouring QLB [ Figure 4 ].

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