A method of uniform stratification of risk for evaluating the results of surgery in acquired adult heart disease
| Field | Value |
|---|---|
| Model ID | 89-002-01 |
| Model Name | Parsonnet Score |
| Pubmed ID | 2720942 |
| First Author | Parsonnet |
| Journal | Circulation |
| Year | 1989 |
| Title | A method of uniform stratification of risk for evaluating the results of surgery in acquired adult heart disease |
| Primary Index Condition | Cardiac Surgery |
| Secondary Index Condition | N/A |
| Outcome | Mortality |
| Model Sample Size | 1332 |
| Cohort Sample Size | 1332 |
| Number of Events | 119 |
| Follow-Up Duration | Short (<3 months) |
| AUROC | NR |
| Calibration Reported | 1 |
| Covariates | Regression 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 Terms | To be updated |
| Number of Validations | 25 |
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 |