Analysis of the trace elements in the hair of elderly patients with Alzheimer's disease / 中华神经医学杂志

Objective To investigate the association between the trace elements and senile dementia.Methods The trace elements including zinc,iron,copper,manganese,and lead elements and calcium in the hair of the elderly patients with Alzheimer' s disease(AD)admitted in our hospital from January,2006 to September,2008 were analyzed,and the results were compared with those from 46 control subjects.Results Zinc,calcium and manganese levels in the AD group were significantly lower than those in the control group(P＜0.05).Conclusion Lowered contents of the trace elements zinc,calcium and manganese might be associated with the pathology of AD.