Evidence-based analysis of risk factors for postoperative nausea and vomiting† C.C. Apfel, F.M. Heidrich, S Jukar-Rao, L Jalota, C Hornuss, R.P. Whelan, K Zhang, O.S. Cakmakkaya British Journal of Anaesthesia Volume 109, Issue 5, Pages 742-753 (November 2012) DOI: 10.1093/bja/aes276 Copyright © 2012 The Author(s) Terms and Conditions
Fig 1 Forest plot showing ORs and 95% CIs for the risk factor female gender for the endpoints PN and/or PONV and PV using inverse variance in a random effects model. British Journal of Anaesthesia 2012 109, 742-753DOI: (10.1093/bja/aes276) Copyright © 2012 The Author(s) Terms and Conditions
Fig 2 Forest plot showing ORs and 95% CIs for the risk factors of gynaecological surgery, cholecystectomy, and laparoscopic procedures for the endpoint PN and/or PONV using inverse variance in a random effects model. British Journal of Anaesthesia 2012 109, 742-753DOI: (10.1093/bja/aes276) Copyright © 2012 The Author(s) Terms and Conditions
Fig 3 Funnel plot of the effect of gynaecological surgery, cholecystectomy, and laparoscopic procedures on PN and/or PONV endpoint. British Journal of Anaesthesia 2012 109, 742-753DOI: (10.1093/bja/aes276) Copyright © 2012 The Author(s) Terms and Conditions