A simple score (ABCD) to identify individuals at high early risk of stroke after transient ischaemic attack

Field Value
Model ID05-011-01
Model NameAge, Blood pressure, Clinical features, Duration (ABCD)
Pubmed ID15993230
First AuthorRothwell
JournalLancet
Year2005
TitleA simple score (ABCD) to identify individuals at high early risk of stroke after transient ischaemic attack
Primary Index ConditionStroke
Secondary Index ConditionTransient Ischemia Attack (TIA)
OutcomeStroke
Model Sample Size209
Cohort Sample Size209
Number of Events18
Follow-Up DurationShort (<3 months)
AUROCNR
Calibration Reported1
CovariatesAge 60 years or older; Raised blood pressure (systolic >140 mm Hg and/or diastolic >=90 mm Hg); Clinical features: unilateral weakness; Clinical features: speech disturbance without weakness; Duration of symptoms: >=60 min; Duration of symptoms: 10-59 min
Mesh TermsTo be updated
Number of Validations5

External Validations

Yes
5
0.75
1st Author Year Sample Size AUC Calibration Relatedness
Purroy 2012 1137 0.57 No Distantly Related
Nguyen 2010 326 0.64 No Distantly Related
Sciolla 2008 274 0.75 No Distantly Related
Tsivgoulis 2006 226 0.78 No Related
Rothwell 2005 190 0.85 No Related