Simplified risk scores for POV/PONV

(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.

PONV: postoperative nausea and vomiting; POV: postoperative vomiting.

Reproduced with permission from Wolters Kluwer Health, Inc.: Gan TJ, Diemunsch P, Habib AS, et al. Consensus guidelines for the management of postoperative nausea and vomiting. Anesth Analg 2014; 118(1):85-113. Copyright © 2014 International Anesthesia Research Society. https://journals.lww.com/anesthesia-analgesia/pages/default.aspx.

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Simplified risk scores for POV/PONV