Alternative intubation techniques vs Macintosh laryngoscopy in patients with cervical spine immobilization: systematic review and meta-analysis of randomized controlled trials L. Suppan, M.R. Tramèr, M. Niquille, O. Grosgurin, C. Marti British Journal of Anaesthesia Volume 116, Issue 1, Pages 27-36 (January 2016) DOI: 10.1093/bja/aev205 Copyright © 2016 The Author(s) Terms and Conditions
Fig 1 Study flow chart. RCT, randomized controlled trial. British Journal of Anaesthesia 2016 116, 27-36DOI: (10.1093/bja/aev205) Copyright © 2016 The Author(s) Terms and Conditions
Fig 2 Intubation failure at first attempt; alternative devices vs Macintosh laryngoscopy. British Journal of Anaesthesia 2016 116, 27-36DOI: (10.1093/bja/aev205) Copyright © 2016 The Author(s) Terms and Conditions
Fig 3 Intubation failure at first attempt; individual alternative devices vs Macintosh laryngoscopy. British Journal of Anaesthesia 2016 116, 27-36DOI: (10.1093/bja/aev205) Copyright © 2016 The Author(s) Terms and Conditions
Fig 4 Cormack grade 1; individual alternative devices vs Macintosh laryngoscopy. British Journal of Anaesthesia 2016 116, 27-36DOI: (10.1093/bja/aev205) Copyright © 2016 The Author(s) Terms and Conditions