This World Stroke Organisation (WSO) scientific statement brings together a multidisciplinary group of international Scientists and Clinicians who have reviewed the vascular contribution to dementia, highlighting advances in diagnosis, biomarkers, imaging, and emerging therapeutic strategies targeting vascular pathway. The WSO have updated and published, "The vascular contribution to dementia: World Stroke Organization scientific statement", which is available from the International Journal of Stroke.The vascular contribution to dementia: World Stroke Organization scientific statement Within this publication the authors have summarised the epidemiology, neuropathology, cognitive profile, clinical impact and management of vascular disease in dementia and discuss the recent VasCog-2-WSO diagnostic criteria.The main conclusions drawn regarding the vascular contribution to dementia are: SubstantialIncreasingly understood at molecular and mechanistic levelsA source of potential treatment opportunitiesFind out more about the World Stroke Organisation:WSO | World Stroke Organization This article was published on Monday 17 August 2026