Alzheimer's Disease

Question 1

What percentage of patients with MCI ( ‘’ early symptomatic AD’’ ) will progress to AD over 4 years ?

Answer 1

50%

Question 2

Typical duration of symptomatic AD ?

Answer 2

8-10 years, but the course ranges from 1 to 25 years

Question 3

Percentage of patients with advanced HIV that become demented ?

Answer 3

Between 20 and 30%