logoFortifyMD

DECAF Score

Can be used to predict mortality from COPD exacerbations.

A commonly used score is the DECAF (Dyspnoea, Eosinopenia, Consolidation, Acidaemia, and atrial Fibrillation).

A score of 0 conveys an inpatient mortality of \<1% compared to score of 5, which had an inpatient mortality of 70%. A score of ≤1 can be used to help decide which patients are suitable for outpatient treatment.


VariableScore
Dyspnea
eMRCD 5a1
eMRCD 5b2
Eosinopenia (<0.05×109/​l)1
Consolidation1
Acidaemia (pH <7.3)1
Atrial fibrillation1
Total DECAF Score6

Dyspnea (eMRCD 5a) is defined as:

Too breathless to leave the house, but not breathless when dressing or undressing.

Dyspnea (eMRCD 5b) is defined as:

Too breathless to leave the house and breathless when dressing or undressing.