
The variety of folks dwelling globally with dementia has been growing and is projected to proceed to take action; from 55 million in 2019, to 139 million by 2050.
The larger numbers of individuals with dementia – notably extreme dementia, will heighten each sensible and monetary pressures on unpaid carers and well being and social care companies.
Actually, the worldwide value of dementia care is anticipated to rise from $1.3 trillion in 2019 to $2.8 trillion by 2030.
Modifiable danger components that would cut back dementia instances
There may be presently no remedy for dementia, so prevention is vital. Two items of analysis from Livingston et al. in 2017 and 2024 (see references under) establish 14 modifiable danger components, which if addressed might cut back dementia instances by over a 3rd. Of observe, it’s clear these danger components are both different continual sickness diagnoses in themselves, or modifiable way of life components frequent to a variety of different continual well being situations:
Stage of training | Listening to Loss | Excessive Blood Stress | Smoking | Weight problems | Melancholy | Bodily Inactivity |
Diabetes | Alcohol Misuse | Traumatic Mind Harm | Air Air pollution | Social Isolation | Excessive LDL Ldl cholesterol | Untreated Sight Loss |
The WHO has recognized dementia as a public well being precedence in 2017, when creating their World Motion Plan. Their purpose is for international locations to devolve energy and discover efficient methods to ship funding and help prevention and take care of folks with dementia, whereas bettering the talents and information of most people and care professionals alike.
On this paper, Andreoletti and Blasimme (2025) aimed to synthesise the proof accessible from Nationwide Dementia Plans (NDP) of Western European and North American international locations, to establish the significance every nation provides to completely different elements of dementia prevention and administration.

Are there any frequent coverage priorities and techniques for motion in Western Europe and Northern America, on the subject of dementia prevention?
Strategies
The authors sourced knowledge from the Alzheimer’s Illness Worldwide (ADI) database, and subsequently recognized nationwide methods and plans for dementia (NDPs) from respective authorities sources.
Two-strands of information extraction and evaluation have been used to establish:
- Info on every nation’s nationwide dementia plan (NDP) focus, in relation to priorities in dementia prevention; and
- Qualitative themes throughout NDPs, associated to the tangible goals and goals of dementia prevention methods.

This examine recognized nationwide dementia plans (NDPs) from governmental sources in Western Europe and North America, to evaluate their acknowledged coverage goals and goals, and tangible measures taken for dementia prevention.
Outcomes
Sixteen related NDPs have been recognized, from the next international locations: Canada (CAN), Spain (ESP), United States (USA), Finland (FIN), Greece (GRC), France (FRA), Eire (IRE), Netherlands (NED), Germany (DEU), Italy (ITA), Luxembourg (LUX), Malta (MLT), United Kingdom (UK), Austria (AUT), Liechtenstein (LIE) and Switzerland (CHE). These NDPs have been developed between 2009 (UK) to 2023 (USA).
The authors recognized an excessive amount of variance throughout the international locations of their goals and implementation of preventative approaches for dementia, throughout two essential themes of their qualitative evaluation:
- “Prevention as a strategic objective” : The evaluation demonstrates that whereas most international locations embrace this of their NDP, some are extra exhaustive of their dialogue of dementia prevention – figuring out particular measures to be applied. Others embrace prevention extra broadly construed, together with training and information constructing.
- “Actions”: this contains 5 sub-themes associated to completely different areas of dementia prevention. The authors talk about if and the way these 5 areas are addressed in every nation’s NDP.
When it comes to comprehensiveness, just one nation – Canada – incorporates all 5 areas inside their NDP. Half (8) of the international locations recognized embrace both 0 or just one of the 5 areas of their NDP. Three international locations – Austria, Liechtenstein and Switzerland – included no recognized motion areas of their NDP.
Frequent NDP objectives are recognized under:
- “Improve public consciousness”– Eight international locations’ NDPs (CAN, ESP, USA, GRC, IRE, ITA, MLT, UK) spotlight the necessity for larger information of dementia as a situation, the danger components for dementia, and the way folks can cut back their probability of creating dementia. The vast majority of the measures seem to deal with offering members of the general public alternatives to actively interact in creating their information of dementia and danger components, and in early recognition of signs of dementia.
- “Identification of danger components”– Six international locations (CAN, ESP, USA, FIN, IRE, NED) included this of their NDP, planning to implement measures to help danger identification, and measures to scale back the prevalence of danger components. The authors additionally observe that these eight international locations spotlight the necessity to adapt their interventions relying on pre-disposition to danger components (e.g. household historical past of sure well being situations). To do that, a number of international locations spotlight their plan to rollout interventions on the wider neighborhood stage, but in addition interventions that may deal with particular inhabitants teams with larger danger.
- “Advancing analysis”– Six international locations (CAN, ESP, USA, FIN, NED, DEU) spotlight this of their NDP demonstrating the worth they place in analysis to help identification of danger components, and the significance of evidence-based interventions to help optimistic enhancements in measuring and altering susceptibility to dementia danger components on the particular person and inhabitants stage.
- “Promotion of wholesome growing older” – 5 international locations’ NDPs (CAN, ESP, FIN, GRC, FRA) spotlight this space, which the authors talk about as offering ‘a transparent dedication to cultivating an surroundings that fosters the wellbeing and vitality of growing older inhabitants.’ These international locations advocate for supporting older folks to keep up bodily and psychological well being by being energetic and interesting in actions which help cognition.
- “Life-style interventions” – A number of nations’ NDPs (CAN, ESP, FIN, GRC, FRA, LUX) embrace an assortment of way of life components, both as standalone components, or modifiable danger components for dementia – akin to the extent of alcohol consumption and bodily exercise. General, international locations differ notably in how they intend to implement way of life interventions. Particularly, the authors recognized that Canada centered on person-centred components, in contrast to France, which centered on lifestyle-modification components at massive. This means the significance of together with each inhabitants and focused interventions to have the best attainable influence.

Whereas 16 international locations’ NDPs have been reviewed, solely Canada considerably led the sector with actions deliberate throughout all related domains to deal with training and danger issue modification for dementia.
Conclusions
The authors conclude that NDPs are in place in a number of nations of Western Europe and North America, demonstrating variable dedication to implementing interventions and supporting folks to make modifications in way of life as a way to forestall the event of dementia from direct or oblique danger components.
It’s evident that international locations place completely different significance within the 5 recognized motion classes of dementia prevention, demonstrating diverse methods during which they will implement interventions to enhance information and make acceptable way of life modifications. It is usually evident that some international locations’ NDPs don’t establish clear preventative strategic objectives or follow-up actions, which additional underlines the heterogeneity of care an individual with dementia could obtain from state-to-state.
General, the authors spotlight that any NDP’s utility is restricted, current ‘in very common phrases, missing particular implementation plans.’ The authors present a suggestion: that international locations ought to transfer to a extra ‘horizontal’ strategy to dementia prevention: that means implementing methods to extend consciousness and information of way of life and comorbidity danger components throughout a number of well being situations, moderately than sustaining a ‘vertical’ deal with dementia alone.

This analysis reveals that many international locations discuss dementia prevention, however few have clear, measurable plans to behave on it.
Strengths and limitations
Though this paper extracts some overarching element about international locations’ intentions, the heterogeneity of objectives throughout NDPs and notably the 15-year vary of when the NDPs have been developed till the time of analysis evaluate, makes it tough to standardise a comparability of plans for dementia prevention in opposition to one another.
It’s tough to know that every NDP actually displays the outlook and priorities of a rustic to dementia prevention and administration, years later in 2025. It’s additionally tough to know to what diploma dementia danger issue interventions have already been applied in every nation, or whether or not their success has been benchmarked and future plans made in keeping with evidence-based medication. Because of this, there may be restricted comparative proof, and we can not see whether or not their respective approaches are useful or want adapting. Additional, the evaluation of priorities throughout these international locations’ NDPs, doesn’t account for the numerous and evolving social modifications and useful resource disparities, which have occurred through the years since NDPs have been first developed.
Lastly, the inclusion of solely Western European and North American international locations limits not solely the geographic representativeness of the analysis but in addition the generalisability of outcomes for international locations to be taught from others. Even throughout the included international locations, though they’re extra ethnically various than ever and embody folks from all around the world talking tons of of various languages, there have been no clear NDP initiatives on engagement with various communities. It’s important that companies perceive the right way to successfully interact with the whole lot of their inhabitants, moderately than limiting their attain because of an incapability to have interaction in culturally, or linguistically, acceptable discussions.
General, regardless of the high-level coverage overviews throughout the scope of this examine, the authors floor their analysis in real-world challenges – highlighting that population-level accessibility of knowledge and help are the essential actions required to enhance public consciousness of dementia – creating one of the best probability for initiatives to scale back the influence of danger components for dementia.
The authors establish that evidence-based updates on motion priorities in dementia prevention, suggest 26 focused population-level interventions backed by a reasonable to prime quality of proof, which can be utilized to information legislative and structural measures for dementia prevention Walsh et al (2024). Nonetheless, in a vicious cycle of kinds, the authors additionally acknowledge that this greatest apply analysis, could itself expertise funding and help challenges because of legislative and structural difficulties (Walsh et al, 2023).

Over the past 15 years, Western international locations have had variable priorities in dementia prevention – viewing it ‘vertically’ as a single illness course of, moderately than ‘horizontally’ concentrating on danger components, throughout situations and communities.
Implications for apply
The authors of this examine, whereas evaluating high-level acknowledged coverage intentions of NDPs, spotlight the importance of utilizing tangible focused & population-level interventions to really handle the prevalence and influence of dementia danger components, in any nation.
These sensible actions may help to reduce the variety of folks bearing the profound influence of dementia on their lives, as an individual dwelling with, or caring for anyone with, dementia. The authors do nonetheless acknowledge in dialogue, that there could be vital challenges to enterprise evidence-based analysis and implementing evidence-based suggestions. These challenges proceed to be extra impactful on apply than ever – throughout the studied international locations, disparities between acknowledged NDP objectives and present analysis and actions in the direction of dementia prevention, develop starker by the day.
For example, whereas the UK NDP was developed in 2009, the most up-to-date Institute for Authorities Efficiency Tracker (Hoddinott, 2025) identifies that the proportion of older adults who obtain long-term care in 2023-24 (3.6%), is now solely half the variety of older adults receiving the identical in 2003-04 – a discrepancy attributed to not a discount in want, however to fifteen years of well being and social service funds cuts for older adults since 2010. Therefore, it’s critical that individuals be supported to scale back their probability to develop sickness in older age, if assets for that inhabitants proceed to dwindle.
Extra not too long ago, unprecedented cuts to NIH analysis funding for dementia danger issue prevention initiatives within the USA, akin to deCarli lab in California, which have been solely reinstated following vital appeals and nationwide lawsuits (Anderson, 2025) point out that even the priorities of a comparatively current NDP from 2023, are weak to sociopolitical change. On this respect, it can be crucial for legislators and policymakers to routinely evaluate paperwork like NDPs with broad ‘goals’, to make sure that tangible actions based mostly on these objectives can proceed even in a time of social upheaval.
Prevention is usually higher (and cheaper) than remedy – however particularly the place there isn’t any remedy, it’s essential that international locations present the information and services for folks to make knowledgeable selections about their “way of life” akin to smoking cessation, sight loss therapy or elevated train – with the central objective to creating evidence-based actions to scale back the danger of dementia (and a raft of different well being situations) within the inhabitants.

Nations will want greater than good intentions – it’s time to implement inclusive training and helps within the inhabitants to scale back the impacts of way of life danger components on creating dementia, backed by proof and buildings resilient to sociopolitical change.
Assertion of pursuits
No conflicts of curiosity.
Hyperlinks
Major paper
Andreoletti M and Blasimme A (2025). Analyzing the prevention strategy in Nationwide Dementia Plans from European and North American international locations. Entrance. Dement. 3:1463837. doi: 0.3389/frdem.2024.1463837
Different references
Anderson, C. Sweeping NIH cuts jolt UC Davis dementia analysis group and scientists nationwide. Sacramento Bee. 2025 Apr 21. Out there at: https://www.sacbee.com/information/equity-lab/article304041321.html
Hoddinott, S. “Grownup social care throughout England” Efficiency Tracker. Institute for Authorities. 25 June 2025. Out there at: https://www.instituteforgovernment.org.uk/publication/performance-tracker-local/adult-social-care
Livingston G, Sommerlad A, Orgeta V, Costafreda SG, Huntley J, Ames D, Ballard C, Banerjee S, Burns A, Cohen-Mansfield J, Cooper C, Fox N, Gitlin LN, Howard R, Kales HC, Larson EB, Ritchie Ok, Rockwood Ok, Sampson EL, Samus Q, Schneider LS, Selbæk G, Teri L, Mukadam N. Dementia prevention, intervention, and care. Lancet. 2017 Dec 16;390(10113):2673-2734. doi: 10.1016/S0140-6736(17)31363-6
Livingston G, Huntley J, Liu KY, Costafreda SG, Selbæk G, Alladi S, Ames D, Banerjee S, Burns A, Brayne C, Fox NC, Ferri CP, Gitlin LN, Howard R, Kales HC, Kivimäki M, Larson EB, Nakasujja N, Rockwood Ok, Samus Q, Shirai Ok, Singh-Manoux A, Schneider LS, Walsh S, Yao Y, Sommerlad A, Mukadam N. Dementia prevention, intervention, and care: 2024 report of the Lancet standing Fee. Lancet. 2024 Aug 10;404(10452):572-628. doi: 10.1016/S0140-6736(24)01296-0
Walsh S., Wallace L., Kuhn I., Mytton O., Lafortune L., Wills W., et al. (2023). Are population-level approaches to dementia danger discount under-researched? a fast evaluate of the dementia prevention literature. J. Prev. Alzheimer’s Dis. 2023:57. 10.14283/jpad.2023.57
Walsh S., Wallace L., Kuhn I., Mytton O., Lafortune L., Wills W., et al. (2024). Inhabitants-level interventions for the first prevention of dementia: a posh proof evaluate. eClinicalMedicine 70:102538. 10.1016/j.eclinm.2024.102538
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