Alzheimer's disease first symptoms are age dependent: Evidence from the NACC dataset.

ABSTRACT:

Introduction

Determining the relationship between age and Alzheimer's disease (AD) presentation is important to improve understanding and provide better patient services.

Methods

We used AD patient data (N = 7815) from the National Alzheimer Coordinating Center database and multinomial logistic regression to investigate presentation age and first cognitive/behavioral symptoms.

Results

The odds of having a nonmemory first cognitive symptom (including impairment in judgment and problem solving, language, and visuospatial function) increased with younger age (P < .001, all tests). Compared with apathy/withdrawal, the odds of having depression and "other" behavioral symptoms increased with younger age (P < .02, both tests), whereas the odds of having psychosis and no beha

SUBMITTER: Barnes J 

PROVIDER: S-EPMC4619185 | biostudies-literature | 2015 Nov

REPOSITORIES: biostudies-literature