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Cardiology Haematology B

HEMORR₂HAGES Bleeding Risk Score

Estimates annual major bleeding risk in AF patients on anticoagulation. 11-component mnemonic score.

Used in: Atrial Fibrillation

Score interpretation

Low Bleeding Risk 0–1

1.9 (score 0) to 2.5 (score 1) bleeds per 100 patient-years of warfarin (Gage 2006).

→ Anticoagulation generally appropriate if CHA₂DS₂-VASc ≥2 (men) or ≥3 (women)

Moderate Bleeding Risk 2–3

5.3 (score 2) to 8.4 (score 3) bleeds per 100 patient-years of warfarin (Gage 2006).

→ Weigh against stroke risk; DOAC with lowest bleeding profile; frequent monitoring

High Bleeding Risk 4–12

10.4 (score 4) to 12.3 (score ≥ 5) bleeds per 100 patient-years of warfarin (Gage 2006).

→ Consider withholding anticoagulation if risk exceeds benefit; modify correctable risk factors; haematology review

Interpretation bands for the HEMORR₂HAGES. 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.