Postoperative nausea and vomiting after laparoscopic sleeve gastrectomy: A prospective cohort study

doi:10.3748/wjg.120167

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Prospective Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. Oct 21, 2026; 32(39): 120167
Published online Oct 21, 2026. doi: 10.3748/wjg.120167

Table 1 Baseline and perioperative characteristics, median (interquartile range)/n (%)

Variables	Total (n = 1054)	Non-PONV (n = 250)	PONV (n = 804)
Sex
Male	325 (30.8)	112 (44.8)	213 (26.5)
Female	729 (69.2)	138 (55.2)	591 (73.5)
Age (years)	32 (26-38)	33 (27-38)	32 (26-37)
Height (cm)	165.0 (160.5-172.0)	168.0 (162.0-175.0)	165.0 (160.0-170.0)
Weight (kg)	107.0 (93.1-126.7)	113.0 (98.0-131.8)	105.0 (92.2-123.9)
BMI (kg/m²)	39.0 (34.8-44.1)	39.6 (35.7-44.3)	38.7 (34.5-44.1)
ASA grade
II	591 (56.1)	131 (52.4)	460 (57.2)
III	463 (43.9)	119 (47.6)	344 (42.8)
Smoking history	330 (31.3)	109 (43.6)	221 (27.5)
PONV history	474 (45.0)	89 (35.6)	385 (47.9)
Motion sickness history	424 (40.2)	77 (30.8)	347 (43.2)
Apfel score
0	17 (1.6)	8 (3.2)	9 (1.1)
1	176 (16.7)	71 (28.4)	105 (13.1)
2	209 (19.8)	57 (22.8)	152 (18.9)
3	324 (30.7)	61 (24.4)	263 (32.7)
4	328 (31.1)	53 (21.2)	275 (34.2)
Hypertension	231 (21.9)	71 (28.4)	160 (19.9)
Diabetes	237 (22.5)	56 (22.4)	181 (22.5)
Types of antiemetics
1	17 (1.6)	5 (2.0)	12 (1.5)
2	385 (36.5)	66 (26.4)	319 (39.7)
3	245 (23.2)	55 (22.0)	190 (23.6)
4	407 (38.6)	124 (49.6)	283 (35.2)
Fluid administration (mL)	1000 (1000-1200)	1000 (1000-1200)	1000 (1000-1200)
Duration of anesthesia (minutes)	133 (115-156)	130 (110-152)	135 (115-160)
Sufentanil consumption (μg)	40 (30-45)	40 (35-45)	40 (30-45)
Remifentanil consumption (μg)	821 (615-1004)	851 (649-1068)	810 (606-998)
Dexmedetomidine	630 (59.8)	181 (72.4)	449 (55.8)
Preoperative INVR score	0.0 (0.0-0.0)	0.0 (0.0-0.0)	0.0 (0.0-0.0)
Preoperative QoR-15 score	146 (141-150)	148 (142-150)	146 (141-150)

ASA: American society of Anesthesiologists; BMI: Body mass index; INVR: Index of Nausea, Vomiting, and Retching; PONV: Postoperative nausea and vomiting; QoR-15: Quality of Recovery-15.

Full Size Table

Citation: Yang GY, Zhang XF, Zhao X, Qu H, Zhou P, Wang Y, Tu SM, Xia ZY, Chu QJ. Postoperative nausea and vomiting after laparoscopic sleeve gastrectomy: A prospective cohort study. World J Gastroenterol 2026; 32(39): 120167
URL: https://www.wjgnet.com/1007-9327/full/v32/i39/120167.htm
DOI: https://dx.doi.org/10.3748/wjg.120167

Yang GY, Zhang XF, Zhao X, Qu H, Zhou P, Wang Y, Tu SM, Xia ZY, Chu QJ. Postoperative nausea and vomiting after laparoscopic sleeve gastrectomy: A prospective cohort study. World J Gastroenterol 2026; 32(39): 120167 [DOI: 10.3748/wjg.120167]

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