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Performance of machine learning models and the SPAN-100 index in 3 cohorts

Cohorts/ModelsSensitivity (%)Specificity (%)Accuracy (%)AUC
Full cohort
 Clinical features only (16 features)78.165.573.50.77
 Imaging features only (11 features)53.579.963.20.69
 Both clinical and imaging features (27 features)74.469.872.80.79
 Best-performing clinical and imaging features (6 features)72.274.072.80.80a
 SPAN-10080.664.373.50.78
Recanalized
 Clinical features only (16 features)73.170.471.90.76
 Imaging features only (11 features)53.769.460.90.61
 Both clinical and imaging features (27 features)74.568.972.00.77
 Best-performing clinical and imaging features (6 features)76.969.973.80.79a
 SPAN-10078.863.871.90.76
Nonrecanalized
 Clinical features only (16 features)80.065.874.10.78
 Imaging features only (11 features)63.367.864.30.70
 Both clinical and imaging features (27 features)71.380.573.30.81
 Best-performing clinical and imaging features (6 features)81.975.480.50.82a
 SPAN-10065.577.168.10.78
  • a Model with the highest AUC value.