Serum 25-hydroxyvitamin D concentration and cognitive impairment.

  title={Serum 25-hydroxyvitamin D concentration and cognitive impairment.},
  author={David J. Llewellyn and Kenneth M. Langa and Iain A. Lang},
  journal={Journal of geriatric psychiatry and neurology},
  volume={22 3},
Vitamin D may be of interest in the prevention of cognitive impairment, though previous findings are inconclusive. Participants were 1766 adults aged 65 years and older from the Health Survey for England 2000, a nationally representative population-based study. Cognitive impairment was assessed using the Abbreviated Mental Test Score. The cross-sectional relation of serum 25-hydroxyvitamin D quartiles to cognitive impairment was modeled using logistic regression. In all, 212 participants (12… CONTINUE READING
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