A method of uniform stratification of risk for evaluating the results of surgery in acquired adult heart disease

Field Value
Model ID89-002-01
Model NameParsonnet Score
Pubmed ID2720942
First AuthorParsonnet
JournalCirculation
Year1989
TitleA method of uniform stratification of risk for evaluating the results of surgery in acquired adult heart disease
Primary Index ConditionCardiac Surgery
Secondary Index ConditionN/A
OutcomeMortality
Model Sample Size1332
Cohort Sample Size1332
Number of Events119
Follow-Up DurationShort (<3 months)
AUROCNR
Calibration Reported1
CovariatesRegression intercept; Female gender; Morbid obesity (>=1.5 x ideal weight); Diabetes (unspecified type); Hypertension (systolic BP >140 mmHg); Ejection fraction: good (>=50%); Ejection fraction: fair (30-49%); Ejection fraction: poor (<30%); Age 70-74 yr; Age 75-79 yr; Age >=80 yr; Reoperation: first; Reoperation: second; Preoperative IABP; Left ventricular aneurysm; Emergency surgery following PTCA or catheterization complications; Dialysis dependency (PD or Hemo); Catastrophic states (e.g., acute structural defect, cardiogenic shock, acute renal failure); Other rare circumstances (e.g., paraplegia, pacemaker dependency, congenital HD, severe asthma); Mitral valve disease; PA pressure >=60 mmHg; Aortic valve disease; Pressure gradient >120 mmHg; CABG at the time of valve surgery
Mesh TermsTo be updated
Number of Validations25

External Validations

Yes
25
0.73
1st Author Year Sample Size AUC Calibration Relatedness
Parsonnet 1989 1332 NR Yes Related
Price 2007 342 NR Yes Mismatch
Silaschi 2015 457 0.51 Yes Distantly Related
Pinna-Pintor 2002 418 0.596 Yes Related
Gabrielle 1997 6649 0.6482 No Related
Antunes 2007 4567 0.664 Yes Related
Pons 1998 1287 0.67 Yes Related
Chung 2015 305 0.68 No Related
Fortescue 2000 3261 0.69 Yes Related
Srilata 2015 889 0.699 Yes Related
Weightman 1997 927 0.7 No Related
Kawachi 2001 803 0.72 Yes Related
Peterson 2000 3654 0.72 Yes Related
Bridgewater 1998 1774 0.73 Yes Related
Asimakopoulos 2003 4439 0.73 Yes Related
Wynne-Jones 2000 8210 0.74 Yes Related
Reed 2003 1135 0.752 Yes Related
Geissler 2000 504 0.755 Yes Related
Au 2007 1247 0.76 Yes Related
Immer 2000 1299 0.761 No Related
Au 2007 1406 0.77 Yes Related
Dupuis 2001 1548 0.804 Yes Related
Dupuis 2001 2000 0.808 No Related
Martinez-Alario 1999 465 0.857 Yes Related
Roque 2005 762 0.9 No Distantly Related