Biomarkers in Alzheimer's Disease

They primarily rely on the presence of symptoms for diagnosis

They are only detectable in the later stages of the disease

They have low sensitivity and specificity in distinguishing AD from dementia

They can be used to diagnose Alzheimer's disease in the early stage (correct)

It is a good indicator of AD disease (correct)

It is primarily used to diagnose other types of dementia

It has low sensitivity and specificity in distinguishing AD from dementia

It is only detectable in the cerebrospinal fluid (CSF)

The biomarkers are only effective in the later stages of the disease

There are no effective treatments available for AD

Symptoms of AD are easily recognizable in the early stage

Neuropathologic changes of AD precede the symptoms by years (correct)

<p>80% or above</p> Signup and view all the answers

<p>They are solubilized and detected in CSF and blood plasma</p> Signup and view all the answers