| Model ID | 97-002-01 | 
 | Model Name | Catalan Study (CS) Model | 
 | Pubmed ID | 9105802 | 
 | First Author | Pons | 
 | Journal | European Journal of Cardiothoracic Surgery | 
 | Year | 1997 | 
 | Title | Assessing open heart surgery mortality in Catalonia (Spain) through a predictive risk model | 
 | Primary Index Condition | Cardiac Surgery | 
 | Secondary Index Condition | N/A | 
 | Outcome | Mortality | 
 | Model Sample Size | 916 | 
 | Cohort Sample Size | 916 | 
 | Number of Events | 100 | 
 | Follow-Up Duration | Short (<3 months) | 
 | AUROC | NR | 
 | Calibration Reported | 1 | 
 | Covariates | Age 70-79 years; Age >=80 years; Recent myocardial infarction; Functional class III; Functional class IV; Liver disease; Left ventricular aneurysm; Creatinine >=1.5 mg/dl; Cardiogenic shock; Presurgical mechanical ventilation; Priority (emergent/urgent); Reoperation: first; Reoperation: second; Mitral valve surgery; Tricuspid valve surgery; Thoracic aortic surgery; Combined valve and coronary surgery | 
 | Mesh Terms | To be updated | 
 | Number of Validations | 1 |