Perfusion-based Collaterals in Prediction of Infarct Growth in Patients with Acute Ischemic Stroke: A Multicenter

Mark McArthur1, Mona Asghariahmadabad1, Michael Thomas1

  • 1From the Department of Radiological Sciences (M.M., E.T., A.I.), Neurology (M.B.-H., D.S.L.), David Geffen School of Medicine at UCLA, University of California, Los Angeles, Los Angeles, CA; Department of Radiology and Biomedical Imaging (M.M., M.A., M.T., C.W., S.S., K.N.), University of California, San Francisco, CA, USA; Department of Radiology (A.A.S., M.M.-B.), University of Washington, Seattle, WA, USA; Department of Radiology (M.M.-B.), University of Alabama at Birmingham, Birmingham, AL, USA; Department of Radiology (V.Y.), Johns Hopkins University, Baltimore, Maryland and Department of Neurology and Neurosurgery (H.S., J.M.), Icahn School of Medicine at Mount Sinai, New York City, NY, USA.

Summary

Perfusion indices integrating cerebral blood volume (CBV) like rCBV-Index and PCI better predict infarct growth in acute ischemic stroke (AIS) patients than delay-based HIR. These findings aid in treatment decisions and prognostication for AIS.

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