| Model ID | 05-013-01 |
| Model Name | Ambler Score |
| Pubmed ID | 15998680 |
| First Author | Ambler |
| Journal | Circulation |
| Year | 2005 |
| Title | Generic, simple risk stratification model for heart valve surgery |
| Primary Index Condition | Cardiac Surgery |
| Secondary Index Condition | Valve |
| Outcome | Mortality |
| Model Sample Size | 16679 |
| Cohort Sample Size | 16679 |
| Number of Events | 1067 |
| Follow-Up Duration | Short (<3 months) |
| AUROC | NR |
| Calibration Reported | 1 |
| Covariates | Age 50-59 y; Age 60-69 y; Age 70-79 y; Age >79 y; Female gender; BMI <20 kg/m^2; Valve operation: mitral; Valve operation: aortic and mitral; Concomitant tricuspid surgery; Concomitant CABG surgery; Renal failure: creatinine >200 umol/L; Renal failure: with dialysis; Arrhythmias: atrial fibrillation/heart block; Arrhythmias: ventricular tachycardia/fibrillation; Hypertension; Diabetes; Ejection fraction 30-50%; Ejection fraction <30%; Surgical priority: urgent; Surgical priority: emergency; Prior cardiac operation: 1; Prior cardiac operation: >=2 |
| Mesh Terms | To be updated |
| Number of Validations | 12 |
