ERcast: Clinical Perspectives Podcast Preview
The summary below is from an episode of ERcast: Clinical Perspectives
In exsanguinating trauma, airway control can worsen shock if it delays hemorrhage control or follows inadequate resuscitation. For hypotensive injured patients headed rapidly to the OR, this paper argues for C-A-B thinking first while questioning whether ED versus OR intubation is really the causal driver of outcomes.
Trauma Intubation in Active Hemorrhage
- Circulation before airway framing: Hemorrhagic trauma is a C-A-B problem, not a reflex A-B-C problem; positive-pressure intubation can abruptly drop preload and tip an already shocked patient into peri-intubation arrest.
- Study population signal: The cohort captured adults taken for hemorrhage-control surgery within 90 minutes, excluding obvious immediate-airway cases like GCS below 9 or major thoracic and face injury.
- Observed mortality association: Among severely injured patients, ED intubation tracked with roughly fivefold higher adjusted odds of death, but the bedside question is how much of that is procedure timing versus underlying shock. We get into that causality problem in the episode.
- Sicker patients in the ED group: Patients intubated in the ED arrived with more hypotension, higher shock index, more critical injury, and more transfusions, making confounding by indication the central limitation.
- What the paper supports: The practical takeaway is to prioritize hemorrhage control and meaningful volume resuscitation before induction unless there is a clear airway indication, while recognizing important exceptions exist.
- ER versus OR debate: The authors favor delaying intubation to the OR, but the sharper lesson is not location alone; it is choosing the least destabilizing sequence for a bleeding trauma patient. That distinction is worth hearing in the chapter.
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Faculty
- Drew Kalnow, DO
Dr. Drew Kalnow is an emergency medicine physician and educator based in Columbus, Ohio. He completed his emergency medicine training at OhioHealth Doctors Hospital Emergency Medicine Residency. Dr. Kalnow is passionate about advancing emergency medicine through high-quality education, with a particular focus on simulation, learning theory, and innovative teaching.
- Cameron Berg, MD
Based in Minneapolis, MN, Dr. Berg focuses on simplifying complex patient care processes, such as chest pain, syncope, and heart failure treatment. Since 2020, he has also been navigating his own recovery from a TBI after a bicycle accident. When he isn't in the clinic, Cameron is usually busy keeping his three young children alive and happy.