Aim: To examine associations between the deep medullary vein white matter injury global severity scoring system and neurodevelopmental impairment.
Methods: This is a prospective observational cohort study of infants born at ≥32 weeks, diagnosed with deep medullary vein thrombosis and infarction on neuroimaging in the first month of life. Developmental testing was performed using validated measures for early, preschool, and school-age follow-up.