(A) When 0, 1, 2, 3, or 4 of the depicted independent predictors are present, the corresponding risk for PONV is approximately 10%, 20%, 40%, 60%, or 80%.
(B) When 0, 1, 2, 3, or 4 of the depicted independent predictors are present, the corresponding risk for PONV is approximately 10%, 10%, 30%, 50%, or 70% respectively.
(A) Recommendations for adults reproduced from: Gan T, Meyer T, Apfel C, et al. Society for Ambulatory Anesthesia guidelines for the management of postoperative nausea and vomiting. Anesth Analg 2007; 105:1615. DOI:
10.1213/01.ane.0000295230.55439.f4. Copyright © 2007 International Anesthesia Research Society. Reproduced with permission from Wolters Kluwer Health. Unauthorized reproduction of this material is prohibited.
(B) Recommendations for children reproduced from: Gan TJ, Diemunsch P, Habib AS, et al. Consensus guidelines for the management of postoperative nausea and vomiting. Anesth Analg 2014; 118:85. DOI:
10.1213/ANE.0000000000000002. Copyright © 2014 International Anesthesia Research Society. Reproduced with permission from Wolters Kluwer Health. Unauthorized reproduction of this material is prohibited.
