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cardiology

Emergency Heart Failure Mortality Risk Grade (EHMRG)

Predicts 7-day mortality in emergency department patients with acute heart failure from triage vital signs, creatinine, potassium, troponin, active cancer and home metolazone (Ontario derivation and validation, Lee 2012).

Score interpretation

Group 1 (≤ −49.1) — Lowest Risk -500–-49.01

7-day mortality 0.3 % in the derivation cohort.

→ Low short-term risk; discharge decisions also need clinical stability and follow-up within 7 days.

Group 2 (−49.0 to −15.9) -49–-15.81

7-day mortality 0.3 % in the derivation cohort.

→ Low short-term risk; ensure early follow-up and guideline-directed therapy.

Group 3 (−15.8 to 17.9) -15.8–17.99

7-day mortality 0.7 % in the derivation cohort.

→ Intermediate risk; decide on admission with clinical judgement.

Group 4 (18.0 to 56.5) 18–56.59

7-day mortality 1.9 % in the derivation cohort.

→ Higher risk; admission usually appropriate.

Group 5a (56.6 to 89.3) 56.6–89.39

7-day mortality 3.5 % in the derivation cohort.

→ High risk: admit with close monitoring.

Group 5b (≥ 89.4) — Highest Risk ≥ 89.4

7-day mortality 8.2 % in the derivation cohort.

→ Highest risk: admit to a monitored bed; senior review and escalation plan.

Interpretation bands for the EHMRG. Apply clinical judgement and local guidance.

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.