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Ventilation strategies in obese patients undergoing surgery: a quantitative systematic review and meta-analysis†  M. Aldenkortt, C. Lysakowski, N. Elia,

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Presentation on theme: "Ventilation strategies in obese patients undergoing surgery: a quantitative systematic review and meta-analysis†  M. Aldenkortt, C. Lysakowski, N. Elia,"— Presentation transcript:

1 Ventilation strategies in obese patients undergoing surgery: a quantitative systematic review and meta-analysis†  M. Aldenkortt, C. Lysakowski, N. Elia, L. Brochard, M.R. Tramèr  British Journal of Anaesthesia  Volume 109, Issue 4, Pages (October 2012) DOI: /bja/aes338 Copyright © 2012 The Author(s) Terms and Conditions

2 Fig 1 Study selection process. RCT, randomized controlled trial; PEEP, positive end-expiratory pressure; RM, recruitment manoeuvre. British Journal of Anaesthesia  , DOI: ( /bja/aes338) Copyright © 2012 The Author(s) Terms and Conditions

3 Fig 2 PEEP plus RM vs PEEP alone. (a) Impact on intraoperative PaO2/FIO2 ratio (kPa). (b) Impact on intraoperative respiratory compliance (ml cm H2O−1). (c) Impact on intraoperative mean arterial pressure (mm Hg). British Journal of Anaesthesia  , DOI: ( /bja/aes338) Copyright © 2012 The Author(s) Terms and Conditions

4 Fig 3 VCV vs PCV. (a) Impact on intraoperative PaO2/FIO2 ratio (kPa). (b) Impact on intraoperative tidal volume (ml). (c) Impact on intraoperative mean airway pressure (cm H2O). British Journal of Anaesthesia  , DOI: ( /bja/aes338) Copyright © 2012 The Author(s) Terms and Conditions

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