Effect of i.v. phenylephrine or ephedrine on the ED50 of intrathecal bupivacaine with fentanyl for Caesarean section M.C. Hennebry, G.M. Stocks, P. Belavadi, J. Barnes, S. Wray, M.O. Columb, G. Lyons British Journal of Anaesthesia Volume 102, Issue 6, Pages 806-811 (June 2009) DOI: 10.1093/bja/aep095 Copyright © 2009 British Journal of Anaesthesia Terms and Conditions
Fig 1 Consort diagram. British Journal of Anaesthesia 2009 102, 806-811DOI: (10.1093/bja/aep095) Copyright © 2009 British Journal of Anaesthesia Terms and Conditions
Fig 2 Up–down sequences for phenylephrine and ephedrine with ED50 (95% CI) estimates at 7.8 (6.7–8.9) and 7.6 (6.8–8.4) mg, respectively. British Journal of Anaesthesia 2009 102, 806-811DOI: (10.1093/bja/aep095) Copyright © 2009 British Journal of Anaesthesia Terms and Conditions
Fig 3 Heart rate and blood pressure data expressed as mean (sd). British Journal of Anaesthesia 2009 102, 806-811DOI: (10.1093/bja/aep095) Copyright © 2009 British Journal of Anaesthesia Terms and Conditions