Computed tomography grey-white matter ratio at the basal ganglia level in a reference population for hypoxic ischaemic encephalopathy after cardiac arrest – A cross-sectional observational study
Introduction: A grey-white matter ratio (GWR) < 1.10 at the basal ganglia level on head computed tomography (CT) previously predicted poor outcome with high specificity and moderate sensitivity in cardiac arrest patients. Data on GWR in reference populations are lacking. We explored GWR in a reference group to a cardiac arrest population and hypothesised that none would have GWR < 1.10. Methods: A
