J Korean Soc Emerg Med.
2008 Dec;19(6):657-664.
Early Detection and Prognosis Prediction of Severe sepsis and Septic shock in Emergency Triage Room
- Affiliations
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- 1Department of Emergency Medicine, Gachon University, Gil Medical center, Incheon, Korea. yongem@gilhospital.com
- 2Department of Emergency Medicine, Sungkyunkwan University School of Medicine, Masan Samsung Hospital, Masan, Korea.
Abstract
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PURPOSE: Biochemical markers can help predict neurological outcome in post-resuscitation patients. This prospective study evaluated the prognostic value of serum S100B protein and neuron-specific enolase (NSE) time courses in predicting unfavorable neurological outcomes.
METHODS
We serially measured serum S100B protein and NSE levels 12 times during the 96 h after the return of spontaneous circulation (ROSC) in 40 patients. Neurological outcome was assessed at 6 months after cardiac arrest. Patients were divided into good (CPC 1 to 2) and poor (CPC 3 to 5) neurological outcome groups and assessed for cerebral performance category scores. We compared the two groups at each serum value and calculated cut-off values.
RESULTS
Serum S100B protein levels over the study period, except at 4 hours, and NSE levels from 14 hours after ROSC were significantly higher in the poor neurological outcome group (n=32) than the good neurological outcome group (n=8). The most predictive serum S100B protein and NSE times were at 14 hours (cut off value=0.16 microgram/L, sensitivity 81.8%, specificity 100%, AUC=0.938) and 54 hours (cut off value=19.21 microgram/L, sensitivity 86.4%, specificity 100%, AUC=0.932).
CONCLUSION
Serum S100B protein and NSE levels are early and useful markers for assessing neurological outcome after successful resuscitation from cardiac arrest.