Risk index for predicting in-hospital mortality for cardiac valve surgery

Field Value
Model ID07-008-02
Model NameHannan 2007 - Valve/CABG
Pubmed ID17307434
First AuthorHannan
JournalAnnals of Thoracic Surgery
Year2007
TitleRisk index for predicting in-hospital mortality for cardiac valve surgery
Primary Index ConditionCardiac Surgery
Secondary Index ConditionN/A
OutcomeMortality
Model Sample Size8823
Cohort Sample Size8823
Number of Events784
Follow-Up DurationShort (<3 months)
AUROC0.75
Calibration Reported1
CovariatesType of valve/CABG surgery: aortic valve replacement/CABG; Type of valve/CABG surgery: mitral valve replacement/CABG; Type of valve/CABG surgery: mitral valve repair/CABG; Type of valve/CABG surgery: multiple valve repair or replacement/CABG; Age <=60 years; Age 61-69 years; Age 70-79 years; Age 80 years and older; Female sex; Ejection fraction <20%; Ejection fraction 20-29%; Ejection fraction 30-39%; Preprocedural MI < 24 hours; Preprocedural MI 1-7 days; Hemodynamic state: unstable; Hemodynamic state: shock; Cerebrovascular disease; Diabetes mellitus; Endocarditis; Extensively calcified ascending aorta; Renal failure: creatinine > 2.5 mg/dL; Renal failure: requiring dialysis; Previous open heart operations; Intercept
Mesh TermsTo be updated
Number of Validations2

External Validations

Yes
2
0.74
1st Author Year Sample Size AUC Calibration Relatedness
Hannan 2007 8463 NR Yes Closely Related
van Gameren 2008 395 0.74 Yes Related