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The GRACE risk score
Introduction
Overview
Overview
The Global Registry of Acute Coronary Events (GRACE) risk score has been developed for the assessment of the risk of death among patients with acute coronary syndrome. There is a GRACE risk score for the estimation of in-hospital mortality and another for mortality in the period from the time of hospital discharge up to 6 months.[1][2]
Grace Risk Score for In-Hospital Mortality
Grace Risk Score for In-Hospital Mortality
Calculation of Grace Risk Score for In-Hospital Mortality
The total GRACE risk score is calculated by adding the points assigned to the different variable shown below. The highest total possible score 363.[1]
| Variable | Points |
| Age (years) | |
| <30 | 0 |
| 30–39 | 8 |
| 40–49 | 25 |
| 50–59 | 41 |
| 60–69 | 58 |
| 70–79 | 75 |
| 80–89 | 91 |
| ≥90 | 100 |
| Heart rate (beats/minute) | |
| <50 | 0 |
| 50–69 | 3 |
| 70–89 | 9 |
| 90–109 | 15 |
| 110–149 | 24 |
| 150–199 | 38 |
| ≥200 | 46 |
| Systolic blood pressure (mmHg) | |
| <80 | 58 |
| 80–99 | 53 |
| 100–119 | 43 |
| 120–139 | 34 |
| 140–159 | 24 |
| 160–199 | 10 |
| ≥200 | 0 |
| Initial serum creatinine (mg/dL) | |
| 0.0–0.39 | 1 |
| 0.4–0.79 | 4 |
| 0.8–1.19 | 7 |
| 1.2–1.59 | 10 |
| 1.6–1.99 | 13 |
| 0.2–3.99 | 21 |
| ≥4 | 28 |
| Killip class | |
| I | 0 |
| II | 20 |
| III | 39 |
| IV | 59 |
| Cardiac arrest at admission | 39 |
| Elevated cardiac markers | 14 |
| ST segment deviation | 28 |
Interpretation of Grace Risk Score for In-Hospital Mortality
A nomogram for the probability in-hospital mortality has been developed based on the GRACE score. Shown below is the probability of in-hospital mortality by the corresponding GRACE score value.[1]
| Score | Probability of in-hospital mortality (%) |
| ≤60 | ≤0.2% |
| 70 | 0.3% |
| 80 | 0.4% |
| 90 | 0.6% |
| 100 | 0.8% |
| 110 | 1.1% |
| 120 | 1.6% |
| 130 | 2.1% |
| 140 | 2.9% |
| 150 | 3.9% |
| 160 | 5.4% |
| 170 | 7.3% |
| 180 | 9.8% |
| 190 | 13% |
| 200 | 18% |
| 210 | 23% |
| 220 | 29% |
| 230 | 36% |
| 240 | 44% |
| ≥250 | ≥52% |
Grace Risk Score for All-Cause Mortality From Discharge to 6 Months
Grace Risk Score for All-Cause Mortality From Discharge to 6 Months
Calculation of the GRACE Score for All-Cause Mortality From Discharge to 6 Months
The total GRACE risk score is calculated by adding the points assigned to the different variable shown below.[2] The highest total possible score 263.
| Variable | Points |
| Age (years) | |
| <40 | 0 |
| 40–49 | 18 |
| 50–59 | 36 |
| 60–69 | 55 |
| 70–79 | 73 |
| 80–89 | 91 |
| ≥90 | 100 |
| Heart rate (beats/minute) | |
| ≤49.9 | 0 |
| 50–69.9 | 3 |
| 70–89.9 | 9 |
| 90–109.9 | 14 |
| 110–149.9 | 23 |
| 150–199.9 | 35 |
| ≥200 | 43 |
| Systolic blood pressure (mmHg) | |
| <80 | 24 |
| 80–99.9 | 22 |
| 100–119.9 | 18 |
| 120–139.9 | 14 |
| 140–159.9 | 10 |
| 160–199.9 | 4 |
| ≥200 | 0 |
| Initial serum creatinine (mg/dL) | |
| 0.0–0.39 | 1 |
| 0.4–0.79 | 3 |
| 0.8–1.19 | 5 |
| 1.2–1.59 | 7 |
| 1.6–1.99 | 9 |
| 0.2–3.99 | 15 |
| ≥4 | 20 |
| History of congestive heart failure | 24 |
| History of myocardial infarction | 12 |
| Elevated cardiac markers | 15 |
| ST segment depression | 11 |
| No in-hospital PCI | 14 |
Interpretation of the GRACE Score for All-Cause Mortality From Discharge to 6 Months
References
References
- ↑ 1.0 1.1 1.2 Granger CB, Goldberg RJ, Dabbous O, Pieper KS, Eagle KA, Cannon CP; et al. (2003). “Predictors of hospital mortality in the global registry of acute coronary events”. Arch Intern Med. 163 (19): 2345–53. doi:10.1001/archinte.163.19.2345. PMID 14581255.
- ↑ 2.0 2.1 Eagle KA, Lim MJ, Dabbous OH, Pieper KS, Goldberg RJ, Van de Werf F; et al. (2004). “A validated prediction model for all forms of acute coronary syndrome: estimating the risk of 6-month postdischarge death in an international registry”. JAMA. 291 (22): 2727–33. doi:10.1001/jama.291.22.2727. PMID 15187054. Review in: ACP J Club. 2004 Nov-Dec;141(3):80
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Rim Halaby, M.D. [2]
