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haematology anaesthesia surgery

Red Cell Transfusion Threshold Assessment

Guides red cell transfusion decisions using restrictive vs liberal threshold based on clinical context. NICE/BCSH 2015.

Used in: Anaemia

Score interpretation

Transfusion not indicated

→ Investigate and treat underlying cause; oral/IV iron if deficient; erythropoietin stimulating agents if CKD; B12/folate if deficient; reassess in 2-4 weeks

Transfusion may be indicated — clinical decision

→ Consider 1 unit pRBC; reassess Hb after 1 unit before further transfusion; single-unit policy; document indication; inform consent; type and screen; blood administration protocol

Transfusion indicated

→ Transfuse; acute haemorrhage: activate Major Haemorrhage Protocol (1:1:1 pRBC:FFP:platelets); haematology input if haematological cause; transfuse to Hb >=7 (or >=8 in ACS/cardiac); patient blood management; document in notes

Interpretation bands for the Transfusion Threshold. 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.