Effect of Out-of-Hospital Noninvasive Positive-Pressure Support Ventilation in Adult Patients With Severe Respiratory Distress: A Systematic Review and Meta-analysis Sameer Mal, MD, FRCPC, Shelley McLeod, MSc, Alla Iansavichene, BSc, MLIS, Adam Dukelow, MD, FRCPC, Michael Lewell, MD, FRCPC Annals of Emergency Medicine Volume 63, Issue 5, Pages 600-607.e1 (May 2014) DOI: 10.1016/j.annemergmed.2013.11.013 Copyright © 2013 American College of Emergency Physicians Terms and Conditions
Figure 1 Flow diagram of included studies. Annals of Emergency Medicine 2014 63, 600-607.e1DOI: (10.1016/j.annemergmed.2013.11.013) Copyright © 2013 American College of Emergency Physicians Terms and Conditions
Figure 2 The use of NIPPV compared with standard therapy for inhospital mortality. Annals of Emergency Medicine 2014 63, 600-607.e1DOI: (10.1016/j.annemergmed.2013.11.013) Copyright © 2013 American College of Emergency Physicians Terms and Conditions
Figure 3 The use of NIPPV compared with standard therapy for need for invasive ventilation. Annals of Emergency Medicine 2014 63, 600-607.e1DOI: (10.1016/j.annemergmed.2013.11.013) Copyright © 2013 American College of Emergency Physicians Terms and Conditions