Magnetic Resonance Imaging-DRAGON score: 3-month outcome prediction after intravenous thrombolysis for anterior circulation stroke

Field Value
Model ID13-111-01
Model NameMagnetic Resonance Imaging-Dense cerebral artery sign/early infarct signs on admission CT scan, prestroke modified Rankin Scale (mRS) score, Age, Glucose level at baseline, Onset-to-treatment time, and baseline National Institutes of Health Stroke Scale score (MRI-DRAGON)
Pubmed ID23482603
First AuthorTurc
JournalStroke
Year2013
TitleMagnetic Resonance Imaging-DRAGON score: 3-month outcome prediction after intravenous thrombolysis for anterior circulation stroke
Primary Index ConditionStroke
Secondary Index ConditionIschemic
OutcomeFunctional Outcome
Model Sample Size228
Cohort Sample Size228
Number of Events98
Follow-Up DurationModerate (3-6 months)
AUROC0.83
Calibration Reported1
CovariatesM1 (proximal MCA) occlusion; DWI ASPECTS <=5; Prestroke mRS > 1; Age 65-79 y; Age >=80 y; Glucose level before IV-tPA >8 mmol/L; Onset to treat time >90 min; NIHSS score before IV-tPA: 5-9; NIHSS score before IV-tPA: 10-15; NIHSS score before IV-tPA: >15
Mesh TermsTo be updated
Number of Validations1

External Validations

Yes
1
0.81
1st Author Year Sample Size AUC Calibration Relatedness
Turc 2014 230 0.81 Yes Distantly Related