Postoperative nausea and vomiting in patients undergoing colorectal surgery within an institutional enhanced recovery after surgery protocol: comparison of two prophylactic antiemetic regimens.

There was no difference in the need for rescue antiemetics in the early postoperative period (POD 0–1) but there was a trend towards less PONV in the late postoperative period with aprepitant although the difference did not reach statistical significance in the matched cohort.

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