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Fig. 2 | Perioperative Medicine

Fig. 2

From: Effect of the preoperative physical status on postoperative nausea and vomiting risk: a matched cohort study

Fig. 2

PONV and PV event number, rates, and event time. Postoperative nausea and vomiting and postoperative vomiting event number, rates, and event time in the matched cohort of patients who underwent procedures under anesthesia, excluding local anesthesia. A ASA-PS 1 vs. 2. B ASA-PS 1 vs. 3. C ASA-PS 2 vs. 3. PONV, postoperative nausea and vomiting; PV, postoperative vomiting; ASA, American Society of Anesthesiologists; PS, physical status

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Perioperative Medicine

ISSN: 2047-0525