BackgroundBackgroundEvidence update

Diagnostic Yield of Hospitalization for Emergency Department Patients With Syncope and Presyncope

Academic Emergency Medicine10 Aug 2026General Emergency Medicine

For higher-risk adults over 40 presenting with syncope or presyncope, consider admission for monitoring even if the ED workup is negative. This approach appears to improve the detection of serious adverse outcomes and accelerate diagnosis. Remember this recommendation is for select, high-risk patients, not all syncope/presyncope presentations.

EDCritix summary

This piece addresses the utility of admitting patients presenting to the ED with syncope or presyncope, particularly when the initial workup is negative. The core finding suggests that admitting select, higher-risk adults over 40 years old, regardless of whether a definitive dangerous cause is identified in the ED, actually improves the diagnostic yield for serious adverse outcomes and speeds up the overall diagnostic process. This implies that the act of admission itself provides a benefit beyond just the initial diagnostic workup performed in the department. It supports a more proactive approach to monitoring for certain patient subsets.