BPG is committed to discovery and dissemination of knowledge
Minireviews
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Mar 27, 2026; 18(3): 115158
Published online Mar 27, 2026. doi: 10.4240/wjgs.v18.i3.115158
Table 1 Major risk factors and mechanistic contributors to postoperative nausea and vomiting after laparoscopic cholecystectomy
Category
Specific factors
Mechanistic pathways involved
Patient-relatedFemale sex; younger age; history of motion sickness or prior PONV; non-smoking statusHeightened serotonergic sensitivity; autonomic imbalance
Anesthetic-relatedVolatile anesthetics; opioidsActivation of 5-HT 3 and D2 pathways; delayed gastric emptying; vagal stimulation
Surgical-relatedBile duct manipulation; pneumoperitoneumGastrointestinal irritation; inflammatory signaling; altered bile acid dynamics
Physiological and biochemicalAltered gut microbiota; bile acid–serotonin interactionsIncreased colonic 5-HT production; dysregulated motility
Perioperative factorsAnxiety; prolonged fasting; hemodynamic instabilityAutonomic dysregulation; impaired gastrointestinal perfusion