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Prospective Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Oct 21, 2026; 32(39): 120167
Published online Oct 21, 2026. doi: 10.3748/wjg.120167
Figure 2
Figure 2 Trends in Index of Nausea, Vomiting, and Retching scores. Postoperative day (POD)-1, POD 0, and POD 1a, etc., represent the preoperative day, the day of surgery, and PODs 1, 2, 3, etc., respectively. The suffixes “a” and “p” denote assessment times of 8:00 and 20:00, respectively. INVR: Index of Nausea, Vomiting, and Retching; POD: Postoperative day.


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