|
NSE
|
AUC
|
p
|
95% C.I
|
Cutoffa
|
Sensitivity
|
Specificity
|
PPV
|
NPV
|
|---|
|
NSE at presentation
|
0.836
|
0.010*
|
0.642–1.030
|
> 33.45
|
66.67
|
96.77
|
80.0
|
93.7
|
|
NSE at 48 h
|
0.855
|
0.007*
|
0.690–1.019
|
> 31.04
|
66.67
|
93.55
|
66.7
|
93.5
|
|
NIHSS at presentation
|
0.978
|
< 0.001*
|
0.938–1.019
|
> 19
|
100.0
|
90.32
|
66.7
|
100.0
|
- AUC, area under a curve; p value, probability value; CI, confidence intervals; NPV, negative predictive value; PPV, positive predictive value; NSE, neuron-specific enolase; NIHSS, National Institutes of Health Stroke Scale
- *Statistically significant at p ≤ 0.05
- aCutoff was chosen according to Youden index
