Alzheimer’s disease (AD) has a significant impact on society – in terms of impaired abilities and quality of life, healthcare costs, caregiver burden, lost earnings, and premature deaths. This slide deck discusses the epidemiology and burden of AD and highlights topics as prevalence of dementia, burden of AD and the assessment scales for the quality of life and resource utilization in dementia.

This slide deck has been developed by Joseph Therriault, PhD, McGill University, Montréal, Québec, Canada; and Professor Serge Gauthier, McGill University, Montréal, Québec, Canada, in collaboration with Cambridge (a division of Prime, Cambridge, UK).

Index for
slide deck

Introduction

Epidemiology and burden
Epidemiology and burden
file_download Download slide in HQ

Prevalence of dementia

Prevalence of dementia
Prevalence of dementia
file_download Download slide in HQ
Prevalence of dementia
Prevalence of dementia

References:
1. Alzheimer’s Disease International. Dementia facts and figures. Available at: https://www.alzint.org/about/dementia-facts-figures/. Accessed 2 November 2023.

2. Alzheimer’s Association. What is dementia? Available at: https://www.alz.org/alzheimers-dementia/w…

file_download Download slide in HQ
Prevalence of Alzheimer’s disease increases with age
Prevalence of Alzheimer’s disease increases with age

The National Institute on Aging-Alzheimer’s Association (NIA-AA) workgroup recently published a research framework which defined AD by neuropathological or biomarker evidence of amyloid-b plaques and tau tangles, rather than clinical symptoms.1 They then aimed to address …

file_download Download slide in HQ
Projected increase in the prevalence of Alzheimer’s disease dementia
Projected increase in the prevalence of Alzheimer’s disease dementia

In 2011, the largest ever demographic generation in the US, known as the baby-boom generation, started to reach age 65.3 As a result of this generation, the number of Americans aged 85 and above is expected to dramatically increase over the coming years.4 Additionally, th…

file_download Download slide in HQ

Burden of AD

Burden of AD
Burden of AD

People living with dementia live with the disease for a long time, and therefore, spend a long time living with disability and depending on caregivers.2 As a result, this significantly contributes to the public health impact of the disease.2,5 Cost of care can be divided …

file_download Download slide in HQ
Dementia has a significant impact on society
Dementia has a significant impact on society

People living with dementia live with the disease for a long time, and therefore, spend a long time living with disability and depending on caregivers.2 As a result, this significantly contributes to the public health impact of the disease.2,5 Cost of care can be divided …

file_download Download slide in HQ
Number of deaths related to Alzheimer’s disease is rising
file_download Download slide in HQ
The burden of AD dementia increases throughout its course
The burden of AD dementia increases throughout its course

Global function denotes the overall function of an individual and includes cognitive functions, behaviour, and ability to perform activities of daily living (ADLs).7 As AD progresses, the impact on the three domains reduces global function, and increased caregiver burden.…

file_download Download slide in HQ
Caregiver burden
Caregiver burden

For caregivers of people living with dementia, the role involves helping the patient with acts of daily living (i.e., household chores, shopping, preparing meals, managing finances, arranging medical appointments, maintaining personal hygiene), administering medications, …

file_download Download slide in HQ
Caregiver burden is multi-faceted
Caregiver burden is multi-faceted

As AD progresses, people living with dementia become increasingly dependent on the caregiver.2 The current healthcare system is highly reliant on informal unpaid caregivers, many of whom are also socioeconomically and medically vulnerable.4,5 As a result, family and careg…

file_download Download slide in HQ
Demographics of caregivers for patients with dementia
Demographics of caregivers for patients with dementia

The majority of dementia caregivers live with the patient in the community,1 with 60% of caregivers being married, living with a partner, or in a long-term relationship.1,5 Among primary caregivers of people living with dementia, more than half take care of their parents.…

file_download Download slide in HQ

Related content

image Image Stroke, migraine, AD and other dementias were among the top ten conditions that accounted for the greatest nervous system DALYs in 2021
Highlights from the Global Burden of Disease 2021 Study

Stroke, migraine, Alzheimer’s Disease and other dementias were among the top ten conditions that accounted for the greatest nervous system DALYs in 2021

25.07.2024 Alzheimer’s Disease
description Article
Global perspectives on Alzheimer’s disease diagnosis and treatment: challenges and considerations in resource-limited settings

Alzheimer’s disease (AD) is the most prevalent neurodegenerative disease and the leading cause of dementia worldwide, regardless of socioeconomic status.

09.07.2024 Alzheimer’s Disease
grid_view Slide Deck
Alzheimer’s disease – History, definitions and diagnosis

Dementia is an umbrella term used to describe a state where an individual has lost the ability to carry out daily life activities independently because of cognitive impairment that is not due to an underlying psychiatric condition. Alzheimer’s disease (AD) refers to the abnormal presence of Aβ and tau proteins, which define AD among many other neurodegenerative diseases. Dementia -including dementia due to AD- is likely to be underestimated because of underdiagnosis and misdiagnosis.

15.12.2023 Alzheimer’s Disease