Predicting prolonged intensive care unit length of stay in patients undergoing coronary artery bypass surgery — development of an entirely preoperative scorecard

Field Value
Model ID09-031-01
Model NameHerman 2009
Pubmed ID19640868
First AuthorHerman
JournalInteractive Cardiovascular and Thoracic Surgery
Year2009
TitlePredicting prolonged intensive care unit length of stay in patients undergoing coronary artery bypass surgery — development of an entirely preoperative scorecard
Primary Index ConditionCoronary Artery Disease (CAD)
Secondary Index ConditionRevascularization
OutcomeProlonged LOS
Model Sample Size3483
Cohort Sample Size3523
Number of Events411
Follow-Up DurationShort (<3 months)
AUROC0.78
Calibration Reported1
CovariatesAge >=80; Age 70-79; Age 60-69; Age <60; Recent MI; Pre-op renal failure; CVD/PVD; COPD; EF <40%; Previous CABG; Triple-vessel/left main; NYHA IV; Status: emergent; Status: urgent; Status: elective
Mesh TermsTo be updated
Number of Validations0

External Validations