IScore: a risk score to predict death early after hospitalization for an acute ischemic stroke
| Field | Value |
|---|---|
| Model ID | 11-056-01 |
| Model Name | iScore - 30 Days |
| Pubmed ID | 21300951 |
| First Author | Saposnik |
| Journal | Circulation |
| Year | 2011 |
| Title | IScore: a risk score to predict death early after hospitalization for an acute ischemic stroke |
| Primary Index Condition | Stroke |
| Secondary Index Condition | Ischemic |
| Outcome | Mortality |
| Model Sample Size | 8223 |
| Cohort Sample Size | 12262 |
| Number of Events | 1004 |
| Follow-Up Duration | Short (<3 months) |
| AUROC | 0.85 |
| Calibration Reported | 1 |
| Covariates | Age (in years); Sex: male; Stroke severity (using CNS): 0; Stroke severity (using CNS): <=4; Stroke severity (using CNS): 5-7; Stroke severity (using CNS): >=8; Stroke subtype: lacunar; Stroke subtype: nonlacunar; Stroke subtype: undetermined origin; Atrial fibrillation; CHF; Cancer; Renal dialysis; Preadmission disability: dependent; Glucose on admission >=7.5 mg/dL |
| Mesh Terms | To be updated |
| Number of Validations | 17 |
External Validations
| Yes | |
| 17 | |
| 0.805 |
| 1st Author | Year | Sample Size | AUC | Calibration | Relatedness |
|---|---|---|---|---|---|
| Saposnik | 2013 | 117 | 0.667 | No | Mismatch |
| Saposnik | 2011 | 4635 | 0.678 | Yes | Related |
| Rangaraju | 2014 | 263 | 0.72 | No | Distantly Related |
| Rangaraju | 2015 | 263 | 0.75 | No | Closely Related |
| Sung | 2014 | 2349 | 0.755 | Yes | Mismatch |
| Saposnik | 2013 | 7140 | 0.7595 | No | Related |
| Saposnik | 2011 | 3270 | 0.79 | Yes | Related |
| Xu | 2016 | 9698 | 0.80 | No | Related |
| Flint | 2013 | 178 | 0.805 | No | Distantly Related |
| Park | 2014 | 548 | 0.82 | Yes | Distantly Related |
| Zhang | 2013 | 11656 | 0.825 | Yes | Related |
| Wang | 2017 | 323 | 0.833 | Yes | Distantly Related |
| Bejot | 2013 | 1092 | 0.85 | Yes | Related |
| Dragoumanos | 2013 | 222 | 0.85 | Yes | Related |
| Van Hooff | 2014 | 169 | 0.86 | No | Distantly Related |
| Park | 2013 | 4061 | 0.861 | Yes | Related |
| Dragoumanos | 2013 | 312 | 0.87 | Yes | Related |