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. 2020 Aug;12(8):4174–4182. doi: 10.21037/jtd-20-689

Table 2. Riker SAS score, length of stay, and perioperative analgesic consumption in PACU.

ESPB group (n=24) Control group (n=22) P value
Riker SAS score 4±1 5±1.25 <0.001
Length of PACU stay 25±10 30±15 0.034
Postoperative pethidine consumption (mg) 25±25 50±56.25 0.006

SAS, sedation-agitation scale; PACU, post-anesthesia care unit; ESPB, erector spinae plane block.