Supplemental intravenous crystalloids for the prevention of postoperative nausea and vomiting: quantitative review C.C. Apfel, A. Meyer, M. Orhan-Sungur, L. Jalota, R.P. Whelan, S. Jukar-Rao British Journal of Anaesthesia Volume 108, Issue 6, Pages 893-902 (June 2012) DOI: 10.1093/bja/aes138 Copyright © 2012 The Author(s) Terms and Conditions
Fig 1 Flow chart detailing the retrieval of included studies. RCT, randomized controlled trial. British Journal of Anaesthesia 2012 108, 893-902DOI: (10.1093/bja/aes138) Copyright © 2012 The Author(s) Terms and Conditions
Fig 2 Total fluid administered and incidence of PON in the early period (n=1234). For each study, the percentage of patients who experienced PON is plotted with the corresponding mean amount of fluid administered to the control group and the supplemental i.v. crystalloids group. The trend line shows the change in incidence with treatment. British Journal of Anaesthesia 2012 108, 893-902DOI: (10.1093/bja/aes138) Copyright © 2012 The Author(s) Terms and Conditions
Fig 3 Risk of bias of included studies. British Journal of Anaesthesia 2012 108, 893-902DOI: (10.1093/bja/aes138) Copyright © 2012 The Author(s) Terms and Conditions