Fig. 6

a Postoperative pain scores (dynamic) at 0 h. b Postoperative pain scores (dynamic) at 8 h. c Postoperative pain scores (dynamic) at 8 h (forest plot for sensitivity analysis). d Postoperative pain scores (dynamic) at 12 h. e Postoperative pain scores (dynamic) at 12 h (forest plot for sensitivity analysis). f Postoperative pain scores (dynamic) at 24 h. g Postoperative pain scores (dynamic) at 24 h (forest plot for sensitivity analysis). SMD standard mean difference, CI confidence interval, IV inverse variance, SD standard deviation, ESPB erector spinae plane block, SAPB serratus anterior plane block