The Society of Thoracic Surgeons 2008 cardiac surgery risk models: part 2–isolated valve surgery

Field Value
Model ID09-028-02
Model NameSociety of Thoracic Surgeons (STS) (valve) - Stroke
Pubmed ID19559823
First AuthorO'Brien
JournalAnnals of Thoracic Surgery
Year2009
TitleThe Society of Thoracic Surgeons 2008 cardiac surgery risk models: part 2–isolated valve surgery
Primary Index ConditionCardiac Surgery
Secondary Index ConditionValve
OutcomeStroke
Model Sample Size109759
Cohort Sample Size109759
Number of Events1751
Follow-Up DurationShort (<3 months)
AUROCNR
Calibration Reported1
CovariatesIntercept; Atrial fibrillation; Age function 1; Age function 3; Age by reoperation function; Age by status function; BSA function 1; BSA function 2; Creatinine function 1; CVD without prior CVA; CVD and prior CVA; Dialysis; Endocarditis, active; Female; Female by BSA function 1; Female by BSA function 2; Hypertension; Insufficiency mitral; No. diseased vessel function; Peripheral vascular disease; Race black; Race Hispanic; Reop, 1 previous operation; Reop, >=2 previous operations; Shock; Status emergent; Status salvage
Mesh TermsTo be updated
Number of Validations4

External Validations

Yes
4
0.737
1st Author Year Sample Size AUC Calibration Relatedness
Holinski 2015 78 NR Yes Related
Peguero 2016 1160 0.69 No Distantly Related
Wang 2017 407 0.737 No Related
Wang 2015 620 0.845 Yes Related