From: Predictive value of cerebral collaterals on CT angiography on the outcome of patients with acute anterior ischemic stroke receiving thrombolysis treatment
ASPECT method
Miteff method
Sensitivity
100%
Specificity
92.9%
71.4%
Positive predictive value
96.3%
86.7%
Negative predictive value
Accuracy
97.6
89.8%
Area under curve
0.96
0.85
P value
< 0.001