Stratification of morbidity and mortality outcome by preoperative risk factors in coronary artery bypass patients: a clinical severity score

Field Value
Model ID92-007-02
Model NameCleveland Clinic Score - Mortality
Pubmed ID1564774
First AuthorHiggins
JournalJournal of the American Medical Association
Year1992
TitleStratification of morbidity and mortality outcome by preoperative risk factors in coronary artery bypass patients: a clinical severity score
Primary Index ConditionCoronary Artery Disease (CAD)
Secondary Index ConditionRevascularization
OutcomeMortality
Model Sample Size5051
Cohort Sample Size5051
Number of Events126
Follow-Up DurationShort (<3 months)
AUROC0.84
Calibration Reported1
CovariatesEmergency case, Severe LV dysfunction, Serum creatinine >=168 umol/L, Reoperation, Anemia (HCT <=0.34), Age per decade, COPD, on medication, Prior vascular surgery, Mitral valve insufficiency, Constant
Mesh TermsTo be updated
Number of Validations11

External Validations

Yes
11
0.748
1st Author Year Sample Size AUC Calibration Relatedness
Higgins 1992 4169 NR Yes Closely Related
Weightman 1997 927 0.68 No Related
Pons 1998 1287 0.68 Yes Distantly Related
Peterson 2000 3654 0.71 No Related
Fortescue 2000 3261 0.72 Yes Related
Geissler 2000 504 0.731 No Distantly Related
Reed 2003 1135 0.748 Yes Related
Immer 2000 1299 0.786 No Distantly Related
Roque 2005 762 0.8 No Distantly Related
Nilsson 2006 6153 0.82 No Distantly Related
Kurki 2001 1132 0.858 No Related
Pinna-Pintor 2002 418 0.861 Yes Related