UMEM Educational Pearls

Category: Critical Care

Title: Late Awakening After Cardiac Arrest

Keywords: Cardiac arrest, neruo (PubMed Search)

Posted: 1/15/2019 by Daniel Haase, MD (Updated: 1/19/2019)
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--Late awakening (>48h after sedation held) was common (78/402) in patients with cardiac arrest in prospective cohort study

--Poor prognostic signs of discontinuous (10-49% suppression) EEG and absent brain stem reflexes were independently associated with late awakening. Use of midazolam also associated with late awakening

--Late awakeners had good functional outcome when compared to early awakeners

DON'T NEUROPROGNOSTIC EARLY (OR IN ED)!

And traditional poor prognostic signs may not be as poor as previously thought!

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Rey A, Rossetti AO, Miroz JP, et al. Late Awakening in Survivors of Postanoxic Coma: Early Neurophysiologic Predictors and Association With ICU and Long-Term Neurologic Recovery. Critical Care MedicineJanuary 2019 - Volume 47 - Issue 1 - p 85–92

 

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