Fig. 3From: Comparative retrospective review of perioperative analgesia using ultrasound-guided programmed intermittent erector spinae plane block for video-assisted thoracoscopic lobectomyBox plot of NRS scores by study groups across different postoperative follow-up times. (a) postoperative NRS scores at rest; (b) postoperative NRS scores during exercising. *p < 0.05 versus control group; #p < 0.05 versus CI group. NRS = numerical rating scale, CI = continuous infusionBack to article page