Randomized Controlled Trial
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. Jul 27, 2023; 15(7): 1474-1484
Published online Jul 27, 2023. doi: 10.4240/wjgs.v15.i7.1474
Figure 4
Figure 4 Postoperative numerical rating scale pain score stratified by surgical site. A: Colorectal surgery-resting state; B: Colorectal surgery-active state; C: Gastrectomy-resting state; D: Gastrectomy-active state. Data were analyzed using the Kruskal–Wallis test. NRS: Numerical rating scale; POD: Postoperative day; TEAS: Transcutaneous electrical acupoint stimulation.