Predicted and observed 1-year mortality within different risk strata based on the Index for Mortality Prediction After Cardiac Transplantation and the United Network for Organ Sharing risk scores and the risk stratification scores
| Types of risk score . | Survival by risk group . | Predicted 1-year mortality (%) . | Observed 1-year mortality (%) . |
|---|---|---|---|
| IMPACT score | Low risk (score <5) | 8.3 | 4.3 |
| Medium risk (score 5–10) | 12.7 | 6.4 | |
| High risk (score ≥10) | 30.8 | 34.8 | |
| UNOS score | Low risk (score 0–2) | 7.0 | 3.7 |
| Medium risk (score 3–5) | 13.0 | 5.9 | |
| High risk (score >5) | 22.0 | 28.1 | |
| RSS score | Low risk (score <2.55) | 6.2 | 2.6 |
| Intermediate risk (score 2.55–5.72) | 10.8 | 4.8 | |
| Moderate risk (score 5.73–8.13) | 18.7 | 10.6 | |
| Elevated risk (score 8.14–9.48) | 33 | 11.1 | |
| High risk (score >9.48) | 53.0 | 60.0 |
| Types of risk score . | Survival by risk group . | Predicted 1-year mortality (%) . | Observed 1-year mortality (%) . |
|---|---|---|---|
| IMPACT score | Low risk (score <5) | 8.3 | 4.3 |
| Medium risk (score 5–10) | 12.7 | 6.4 | |
| High risk (score ≥10) | 30.8 | 34.8 | |
| UNOS score | Low risk (score 0–2) | 7.0 | 3.7 |
| Medium risk (score 3–5) | 13.0 | 5.9 | |
| High risk (score >5) | 22.0 | 28.1 | |
| RSS score | Low risk (score <2.55) | 6.2 | 2.6 |
| Intermediate risk (score 2.55–5.72) | 10.8 | 4.8 | |
| Moderate risk (score 5.73–8.13) | 18.7 | 10.6 | |
| Elevated risk (score 8.14–9.48) | 33 | 11.1 | |
| High risk (score >9.48) | 53.0 | 60.0 |
IMPACT: Index for Mortality Prediction After Cardiac Transplantation; RSS: risk stratification score; UNOS: United Network for Organ Sharing.
Predicted and observed 1-year mortality within different risk strata based on the Index for Mortality Prediction After Cardiac Transplantation and the United Network for Organ Sharing risk scores and the risk stratification scores
| Types of risk score . | Survival by risk group . | Predicted 1-year mortality (%) . | Observed 1-year mortality (%) . |
|---|---|---|---|
| IMPACT score | Low risk (score <5) | 8.3 | 4.3 |
| Medium risk (score 5–10) | 12.7 | 6.4 | |
| High risk (score ≥10) | 30.8 | 34.8 | |
| UNOS score | Low risk (score 0–2) | 7.0 | 3.7 |
| Medium risk (score 3–5) | 13.0 | 5.9 | |
| High risk (score >5) | 22.0 | 28.1 | |
| RSS score | Low risk (score <2.55) | 6.2 | 2.6 |
| Intermediate risk (score 2.55–5.72) | 10.8 | 4.8 | |
| Moderate risk (score 5.73–8.13) | 18.7 | 10.6 | |
| Elevated risk (score 8.14–9.48) | 33 | 11.1 | |
| High risk (score >9.48) | 53.0 | 60.0 |
| Types of risk score . | Survival by risk group . | Predicted 1-year mortality (%) . | Observed 1-year mortality (%) . |
|---|---|---|---|
| IMPACT score | Low risk (score <5) | 8.3 | 4.3 |
| Medium risk (score 5–10) | 12.7 | 6.4 | |
| High risk (score ≥10) | 30.8 | 34.8 | |
| UNOS score | Low risk (score 0–2) | 7.0 | 3.7 |
| Medium risk (score 3–5) | 13.0 | 5.9 | |
| High risk (score >5) | 22.0 | 28.1 | |
| RSS score | Low risk (score <2.55) | 6.2 | 2.6 |
| Intermediate risk (score 2.55–5.72) | 10.8 | 4.8 | |
| Moderate risk (score 5.73–8.13) | 18.7 | 10.6 | |
| Elevated risk (score 8.14–9.48) | 33 | 11.1 | |
| High risk (score >9.48) | 53.0 | 60.0 |
IMPACT: Index for Mortality Prediction After Cardiac Transplantation; RSS: risk stratification score; UNOS: United Network for Organ Sharing.
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