Patients’ inability to perform a preoperative cardiopulmonary exercise test or demonstrate an anaerobic threshold is associated with inferior outcomes after major colorectal surgery C.W. Lai, G Minto, C.P. Challand, K.B. Hosie, J.R. Sneyd, S Creanor, R.A. Struthers British Journal of Anaesthesia Volume 111, Issue 4, Pages 607-611 (October 2013) DOI: 10.1093/bja/aet193 Copyright © 2013 The Author(s) Terms and Conditions
Fig 1 Kaplan–Meier plot for survival after surgery stratified by CPET risk group. Log-rank test P < 0.01. British Journal of Anaesthesia 2013 111, 607-611DOI: (10.1093/bja/aet193) Copyright © 2013 The Author(s) Terms and Conditions