Predicting outcome of IV thrombolysis-treated ischemic stroke patients: the DRAGON score

Field Value
Model ID12-075-01
Model NameDense 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 (DRAGON)
Pubmed ID22311929
First AuthorStrbian
JournalNeurology
Year2012
TitlePredicting outcome of IV thrombolysis-treated ischemic stroke patients: the DRAGON score
Primary Index ConditionStroke
Secondary Index ConditionIschemic
OutcomeFunctional Outcome
Model Sample Size1319
Cohort Sample Size1529
Number of EventsNR
Follow-Up DurationModerate (3-6 months)
AUROC0.84
Calibration Reported1
CovariatesHyper dense cerebral artery sign or early infarct signs on admission head CT: none; Hyper dense cerebral artery sign or early infarct signs on admission head CT: either of them; Hyper dense cerebral artery sign or early infarct signs on admission head CT: both; mRS score >1, prestroke; Age <65 y; Age 65-79 y; Age >=80 y; Glucose level on admission >8 mmol/L (144 mg/dL); Onset to treatment time >90 min; NIHSS score on admission: 0-4; NIHSS score on admission: 5-9; NIHSS score on admission: 10-15; NIHSS score on admission: >15
Mesh TermsTo be updated
Number of Validations9

External Validations

Yes
9
0.8
1st Author Year Sample Size AUC Calibration Relatedness
Chen 2015 1128 0.73 No Distantly Related
Zhang 2015 970 0.75 Yes Mismatch
Cooray 2016 33716 0.774 Yes Related
Asuzu 2015 303 0.78 No Mismatch
Strbian 2012 333 0.8 No Related
Seiffge 2014 638 0.809 No Mismatch
Van Hooff 2014 169 0.81 No Mismatch
Seiffge 2014 1346 0.822 No Mismatch
Giralt-Steinhauer 2013 297 0.839 Yes Related