Randomized, double-blind comparison of patient-controlled epidural infusion vs nurse- administered epidural infusion for postoperative analgesia in patients undergoing colonic resection J.J. Nightingale, M.V. Knight, B. Higgins, T. Dean British Journal of Anaesthesia Volume 98, Issue 3, Pages 380-384 (March 2007) DOI: 10.1093/bja/ael367 Copyright © 2007 British Journal of Anaesthesia Terms and Conditions
Fig 1 Flow diagram: no. of participants in each stage of the study. British Journal of Anaesthesia 2007 98, 380-384DOI: (10.1093/bja/ael367) Copyright © 2007 British Journal of Anaesthesia Terms and Conditions
Fig 2 Mean VRS scores at rest by treatment group and assessment time: C, CEI; P, PCEA. British Journal of Anaesthesia 2007 98, 380-384DOI: (10.1093/bja/ael367) Copyright © 2007 British Journal of Anaesthesia Terms and Conditions
Fig 3 Mean pain scores on movement by treatment group and time. British Journal of Anaesthesia 2007 98, 380-384DOI: (10.1093/bja/ael367) Copyright © 2007 British Journal of Anaesthesia Terms and Conditions