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Confirmed cardiac output on emergency medical services arrival as confounding by indication: an observational study of prehospital airway management in patients with out-of-hospital cardiac arrest
- Correspondence to Dr Atsushi Sakurai, Division of Emergency and Critical Care Medicine Department of Acute Medicine, Nihon University School of Medicine, Tokyo 173-8610, Japan; sakurai.atsushi{at}nihon-u.ac.jp
Citation
Confirmed cardiac output on emergency medical services arrival as confounding by indication: an observational study of prehospital airway management in patients with out-of-hospital cardiac arrest
Publication history
- Received September 4, 2018
- Revised April 12, 2019
- Accepted May 6, 2019
- First published June 6, 2019.
Online issue publication
July 18, 2019
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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.