Red blood cell indices and anaemia as causative factors for cognitive function deficits and for Alzheimer's disease.
Laura M WinchesterJohn PowellSimon LovestoneAlejo J Nevado-HolgadoPublished in: Genome medicine (2018)
Lower haemoglobin levels in blood are associated to poor cognitive function and AD. We have used UK Biobank SNP data to determine the relationship between cognitive testing and haemoglobin measures and suggest that haemoglobin level and therefore anaemia does have a primary causal impact on cognitive performance.