Development of a clinical score (A2DS2) to predict pneumonia in acute ischemic stroke

Field Value
Model ID12-031-01
Model NameA2DS2 Score
Pubmed ID22798325
First AuthorHoffmann
JournalStroke
Year2012
TitleDevelopment of a clinical score (A2DS2) to predict pneumonia in acute ischemic stroke
Primary Index ConditionStroke
Secondary Index ConditionIschemic
OutcomePneumonia
Model Sample Size15335
Cohort Sample Size15335
Number of Events1104
Follow-Up DurationShort (<3 months)
AUROC0.84
Calibration Reported
CovariatesAge 75+, Atrial fibrillation, Dysphagia, Sex (male), Stroke severity (NIHSS): 0-4, Stroke severity (NIHSS): 5-15, Stroke severity (NIHSS): 16+
Mesh TermsTo be updated
Number of Validations6

External Validations

Yes
6
0.797
1st Author Year Sample Size AUC Calibration Relatedness
Ji 2013 5882 0.728 No To be updated
Ji 2013 8820 0.745 No To be updated
Ji 2013 3037 0.759 No To be updated
Hoffmann 2012 45085 0.835 Yes To be updated
Li 2014 1142 0.836 Yes To be updated
Cugy 2017 1960 0.8372 No To be updated