The influence of positive end-expiratory pressure on stroke volume variation in patients undergoing cardiac surgery: An observational study Woon-Seok Kang, MD, Seong-Hyop Kim, MD, PhD, Sung Yun Kim, MD, Chung-Sik Oh, MD, Song-Am Lee, MD, Jun-Seok Kim, MD, PhD The Journal of Thoracic and Cardiovascular Surgery Volume 148, Issue 6, Pages 3139-3145 (December 2014) DOI: 10.1016/j.jtcvs.2014.07.103 Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions
Figure 1 Study protocol. PEEP, Positive end-expiratory pressure. The Journal of Thoracic and Cardiovascular Surgery 2014 148, 3139-3145DOI: (10.1016/j.jtcvs.2014.07.103) Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions
Figure 2 ROC curve analysis. A, Conventional ventilation. B, Lung protective ventilation. C0, Conventional ventilation with PEEP 0 cmH2O; C5, conventional ventilation with PEEP 5 cmH2O; C10, conventional ventilation with PEEP 10 cmH2O; P0, lung protective ventilation with PEEP 0 cmH2O; P5, lung protective ventilation with PEEP 5 cmH2O; P10, lung protective ventilation with PEEP 10 cmH2O; SVV, stroke volume variation. The Journal of Thoracic and Cardiovascular Surgery 2014 148, 3139-3145DOI: (10.1016/j.jtcvs.2014.07.103) Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions