May 3, 2024

Rising Tide of Dementia: Cases Could Be 42% Higher Than Predicted in England and Wales by 2040

A current research study in The Lancet Public Health indicates a substantial increase in dementia occurrence in England and Wales post-2008, potentially causing 1.7 million cases by 2040. This unforeseen boost, observed across different demographics, signals an urgent need for policy modification and improved care strategies for dementia, marking it as an increasingly critical health and social care obstacle.
Up to 1.7 million people could be coping with dementia in England and Wales by 2040– over 40% more than previously forecast– discovers a brand-new UCL-led research study.
Previous research studies, based upon information as much as 2010, revealed that dementia incidence had actually declined in high-income countries. The new research, published in The Lancet Public Health, suggests that dementia incidence began to increase in England and Wales after 2008.
Based on this estimated upward incidence pattern, scientists job that the number of individuals with dementia in England and Wales may be considerably greater than expected in the future.

Projected Increase in Dementia Cases
According to previous research study in England and Wales, the number of people dealing with dementia was formerly forecasted to increase by 57% from 0.77 million in 2016 to 1.2 million in 2040.
The new research, moneyed by the UK Economic and Social Research Council, suggests that this figure might be as high as 1.7 million.
Analysis of Longitudinal Data
In the new study, researchers took a look at nine waves of data from people over the age of 50 and living in personal homes in England in between 2002 and 2019, from the English Longitudinal Study of Ageing (ELSA).
They found that the dementia occurrence rate (a measure that thinks about what percentage of the population in each age group has dementia) reduced by 28.8% between 2002 and 2008. However, it increased again by 25.2% between 2008 and 2016.
A similar non-linear pattern was observed across subgroups according to age, sex, and educational attainment.
Most significantly, researchers found that variations in the rate of dementia incidence was increasing between education groups, as there was both a slower decrease in 2002-2008 and a much faster increase after 2008 in participants with lower instructional attainment.
Implications of Increased Dementia Incidence
If the incidence rate increases as fast as what was observed in between 2008 to 2016 (a 2.8% increase per year) scientists anticipate that the number of individuals with dementia in England and Wales is set to increase to 1.7 million by 2040– around twice the number in 2023. If dementia rates had continued to decline as previously reported, this compares to a quote of one million people.
Lead author, Dr. Yuntao Chen (UCL Institute of Epidemiology & & Health Care), said: “It is stunning to believe that the variety of individuals living with dementia by 2040 may depend on 70% greater than if dementia incidence had continued to decrease.
” Not just will this have a terrible impact on the lives of those involved but it will also put a significantly bigger problem on health and social care than current projections anticipate.
” Continued tracking of the incidence trend will be important in shaping social care policy.”
Beyond Aging Population: Rising Onset Rates
Although a boost in dementia cases has actually often been credited to an aging population, the scientists also found that the rate of dementia start within older age groups is likewise increasing.
Principal private investigator, Professor Eric Brunner (UCL Institute of Epidemiology & & Health Care), said: “Our research has exposed that dementia is most likely to be a more immediate policy issue than formerly recognised– even if the existing pattern continues for simply a few years.
” We have discovered that not just is the aging population a significant motorist of the trend in England and Wales however also the variety of individuals developing dementia within older age groups is increasing.
” We do not know how long this pattern will continue but the UK needs to be prepared so we can guarantee that everybody affected, whatever their monetary situations, is able to access the assistance and assistance that they require.”
Alzheimers Societys Perspective
James White, Alzheimers Societys Head of National Influencing, commented: “Dementia is the greatest health and social care issue of our time. Statistics from this Lancet Public Health study are a stark suggestion that, without action, the economic and individual devastation triggered by dementia shows no indication of stopping.
” We know that a person in 3 people born in the UK today will establish this terminal condition in their lifetime. With frequency increasing, enhancing medical diagnosis has never been more vital. Everybody living with dementia need to have access to a timely, precise and specific medical diagnosis, and who you are or where you live ought to have no bearing on this.
” The figures also make it clear that pressure on our already struggling social care system is just going to increase. Quality social care can make a huge difference to individualss lives, however we understand that individuals with dementia– who are the greatest users of social care– are having problem with a care system thats costly, challenging to access, and frequently not tailored to their needs.”
Referral: “Dementia incidence pattern in England and Wales, 2002– 19, and forecast for dementia concern to 2040: analysis of information from the English Longitudinal Study of Ageing” by Yuntao Chen, Piotr Bandosz, George Stoye, Yuyang Liu, Yanjuan Wu, Sophia Lobanov-Rostovsky, Eric French, Mika Kivimaki, Gill Livingston, Jing Liao and Eric J Brunner, November 2023, The Lancet Public Health.DOI: 10.1016/ S2468-2667( 23 )00214-1.