The role of the D-dimer to fibrinogen ratio in the classification of cardioembolism and atherosclerotic stroke

The D-dimer-to-fibrinogen ratio (DFR) is a good indicator of thrombus activity in thrombotic diseases, but its clinical role in acute ischaemic stroke (AIS) patients with different etiologies has not been studied. We evaluated the diagnostic value of the DFR for different subtypes of AIS.