Erector spinae plane block for analgesia after cesarean delivery: a systematic review with meta-analysis

Abstract Background: Erector spinae plane block (ESPB) is a regional block that may be used for several surgeries. However, the evidence regarding obstetrical procedures is not pooled in the literature. Objectives: To assess whether ESPB improves the postoperative pain after cesarean section by a systematic review and meta-analysis. Method: The protocol of this review was registered on PROSPERO (CRD42020192760). We included randomized controlled trials from databases until August 2020. The primary outcome was pain measured on a visual analogic scale; secondary outcomes were analgesic durati...

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