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Fig. 3 | Journal of Anesthesia, Analgesia and Critical Care

Fig. 3

From: Analgesic efficacy and safety of erector spinae versus serratus anterior plane block in thoracic surgery: a systematic review and meta-analysis of randomized controlled trials

Fig. 3

a Forest plot of postoperative pain scores (static) at 24 h. The MD estimates for each study are represented by squares, and the lines passing through them represent 95% CI. The diamond represents the overall pooled estimate. b Postoperative pain scores (static) at 24 h (forest plot of subgroup analysis). MD mean difference, CI confidence interval, IV inverse variance, SD standard deviation, ESPB erector spinae plane block, SAPB serratus anterior plane block, VATS video-assisted thoracoscopic surgery

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