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

Field Value
Model ID09-028-06
Model NameSociety of Thoracic Surgeons (STS) (valve) - Reoperation
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
OutcomeReoperation
Model Sample Size109759
Cohort Sample Size109759
Number of Events9164
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; Age by MVR function; Age by MVRepair function; BSA function 1; BSA function 2; CHF and NYHA IV; CLD function; Creatinine function 1; CVD without prior CVA; CVD and prior CVA; Diabetes, insulin; Dialysis; Ejection fraction function; Endocarditis, active; Female; Female by MVR function; Female by MVRepair function; Female by BSA function 1; Female by BSA function 2; IABP or inotropes; Insufficiency tricuspid; MI <=21 days; MVR; MVRepair; Peripheral vascular disease; Race black; Race Hispanic; Reop, 1 previous operation; Reop, >=2 previous operations; Shock; Status urgent; Status emergent; Stenosis aortic
Mesh TermsTo be updated
Number of Validations3

External Validations

Yes
3
0.6385
1st Author Year Sample Size AUC Calibration Relatedness
Holinski 2015 78 NR Yes Related
Wang 2015 620 0.634 Yes Related
Wang 2017 407 0.643 No Related