| Model ID | 09-029-08 |
| Model Name | Society of Thoracic Surgeons (STS) (CABG/valve) - Prolonged LOS |
| Pubmed ID | 19559824 |
| First Author | Shahian |
| Journal | Annals of Thoracic Surgery |
| Year | 2009 |
| Title | The Society of Thoracic Surgeons 2008 cardiac surgery risk models: part 3–valve plus coronary artery bypass grafting surgery |
| Primary Index Condition | Coronary Artery Disease (CAD) |
| Secondary Index Condition | Cardiac Surgery |
| Outcome | Prolonged LOS |
| Model Sample Size | 101661 |
| Cohort Sample Size | 101661 |
| Number of Events | 15594 |
| Follow-Up Duration | Short (<3 months) |
| AUROC | 0.719 |
| Calibration Reported | 1 |
| Covariates | Intercept; Preoperative Afib; Age function 1; Age function 3; Age by reop function; Age by status function; BSA function 1; BSA function 2; CHF but not NYHA IV; CHF and NYHA IV; CHF by MVR function; CHF by MVRepair function; CLD function; CLD by MVR function; CLD by MVRepair function; Creatinine function 1; CVD without prior CVA; CVD and prior CVA; Diabetes, noninsulin; Diabetes, insulin; Dialysis; Ejection fraction function; Endocarditis, active; Endocarditis by MVR function; Endocarditis by MVRepair function; Female; Female by BSA function 1; Female by BSA function 2; Hypertension; IABP or inotropes; IABP by MVR function; IABP by MVRepair function; Immunosuppressive treatment; MI <=21 days; MVR; MVRepair; No. diseased coronary vessel function; Peripheral vascular disease; Race black; Race Hispanic; Reop, 1 previous operation; Reop, >=2 previous operations; Reop by MVR function; Reop by MVRepair function; Shock; Status urgent; Status emergent; Status salvage; Stenosis, mitral |
| Mesh Terms | To be updated |
| Number of Validations | 2 |
