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The Pseudodementia Dilemma - 1st World Congress on Healthy ...

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DPD (c<strong>on</strong>’t)<br />

• However, c<strong>on</strong>sidering a marked increase in<br />

phosphorylated tau protein in CSF being<br />

indicative of AD, Blennow et al (1995) suggested<br />

that it serves as a positive biochemical marker to<br />

discriminate AD from DPD, as well as from normal<br />

ageing and Parkins<strong>on</strong>’s disease<br />

• Shinske et al (2008) felt it important to<br />

distinguish dementia from DPD because cogniti<strong>on</strong><br />

and memory disorder in DPD patients are<br />

treatable – they described a case of senile<br />

depressi<strong>on</strong> with the above symptoms and<br />

diagnosis by SPECT and PET findings of low blood<br />

flow and low metabolism in her fr<strong>on</strong>tal lobe,<br />

which normalised with improvement of<br />

depressive mood after antidepressant therapy

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