The Alzheimer's Disease Clinical Spectrum: Diagnosis and Management

Med Clin North Am. 2019 Mar;103(2):263-293. doi: 10.1016/j.mcna.2018.10.009.

Abstract

Alzheimer's disease (AD) care requires timely diagnosis and multidisciplinary management. Evaluation involves structured patient and caregiver history and symptom-function reviews, examination, and testing (laboratory and neuroimaging) to delineate impairment level, determine the cognitive-behavioral syndrome, and diagnose cause. Clinical biomarkers are available to aid high confidence in etiologic diagnosis. Management uses psychoeducation, shared goal setting, and patient-caregiver dyad decision making. When combined, pharmacologic and nonpharmacologic therapies mitigate symptoms and reduce clinical progression and care burden. AD biopathologic processes develop over decades before symptoms manifest; this period is increasingly targeted in research as an opportunity to best delay or prevent AD dementia.

Keywords: Alzheimer’s disease; Cognitive; Donepezil; Memantine; Mild cognitive impairment; Neuroimaging; Review; Treatment.

Publication types

  • Review

MeSH terms

  • Alzheimer Disease / diagnosis*
  • Alzheimer Disease / therapy*
  • Biomarkers
  • Diagnosis, Differential
  • Disease Progression
  • Humans
  • Neuroimaging
  • Parkinson Disease / diagnosis

Substances

  • Biomarkers