From: Postoperative pain treatment with erector spinae plane block and pectoralis nerve blocks in patients undergoing mitral/tricuspid valve repair — a randomized controlled trial
Pain evaluation
ESP
PECS + ESP
p value
2 h
29 [19–38]
17 [13–18]
0.004
4 h
30 [18–49]
17 [15–22]
0.005
8 h
35 [18–49]
17 [14–19]
< 0.001
12 h
33 [20–38]
17 [11–22]
0.002
24 h
22 [18–25]
9 [8–12]