Acute cardiac care & resuscitation

Impact of coma duration on functional outcomes at discharge and long-term survival after cardiac arrest

ResuscitationPublished Retrospective cohort study

Authors' conclusion

Shorter coma duration was associated with better functional outcome at discharge, but not with long-term survival.

Study context

Population
Post-cardiac-arrest patients comatose on presentation who awakened during hospitalisation742 survived to discharge
Participants
979 participants
Exposure
Short vs long coma duration
Outcome
Functional outcome (mRS) at hospital discharge and long-term survival
Follow-up
Hospital discharge; long-term

Main finding

As reported in the abstract

Median coma duration, days
2 [IQR 1-4]
Shorter coma duration associated with higher proportion with discharge modified Rankin Scale (mRS) ≤ 3
p < 0.001
No difference in long-term survival between short and long coma durations (742 discharge survivors, 3,136 person-years)
p = 0.86

Observational data: associations, not effects.

Original publication

Impact of coma duration on functional outcomes at discharge and long-term survival after cardiac arrest. Resuscitation. Published 30 November 2024. doi:10.1016/j.resuscitation.2024.110444

Composed by AI from the published abstract and checked against it. How Briefs are made →

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