{"id":158925,"date":"2025-07-28T19:40:35","date_gmt":"2025-07-28T19:40:35","guid":{"rendered":"https:\/\/teknomers.com\/en\/a-clinical-trial-has-confirmed-that-lifestyle-changes-enhance-cognitive-function-in-older-adults\/"},"modified":"2025-07-28T19:40:37","modified_gmt":"2025-07-28T19:40:37","slug":"a-clinical-trial-has-confirmed-that-lifestyle-changes-enhance-cognitive-function-in-older-adults","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/a-clinical-trial-has-confirmed-that-lifestyle-changes-enhance-cognitive-function-in-older-adults\/","title":{"rendered":"A clinical trial has confirmed that lifestyle changes enhance cognitive function in older adults."},"content":{"rendered":"\n
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<\/picture>
The US Pointer clinical trial evaluated more than 2000 older adults for two years at risk of dementia in five academic centers in the United States, comparing two different lifestyle interventions that demonstrated benefits in global cognition (Infobae illustrative image)<\/figcaption><\/div>\n

A new study<\/b> suggests that even modest changes in lifestyle can improve cognitive function in older adults at risk of deterioration<\/b>, offering encouraging news amid the global concern about dementia and population aging.<\/p>\n

According to a report published by<\/b> JAMA<\/b><\/i><\/a> on July 28, 2025, the US Pointer clinical trial demonstrated that both structured and self-managed interventions resulted in cognitive improvements in individuals aged 60 to 79 years, highlighting the modest differences between both methods. These findings pave the way for creating more accessible and effective prevention strategies for brain health in older age.<\/p>\n

The US Pointer study (US Study to Protect Brain Health Through Lifestyle Intervention to Reduce Risk) was designed as a multicentric randomized clinical trial over two years, aimed at comparing two forms of multidimensional lifestyle interventions to prevent cognitive deterioration in elderly individuals considered at risk. According to JAMA, over 2,000 participants aged 60 to 79 years in the US were recruited. All were cognitively healthy but exhibited sedentary habits, suboptimal diets, and additional risk factors associated with cognitive decline, such as advanced age, family history, high cardiometabolic risk, male sex, and belonging to certain racial and ethnic groups.<\/p>\n

\"The<\/picture>
The structured intervention of US Pointer included 38 facilitated meetings, physical training, MIND diet, cognitive challenges with BrainHQ, and clinical monitoring, while the self-guided intervention consisted of only six meetings and general support (Infobae illustrative image)<\/figcaption><\/div>\n

Participants were randomly assigned to one of two groups: one received a structured intervention and the other a self-managed intervention. Both programs targeted five key pillars: physical activity, nutrition, cognitive training, social interaction, and vascular health management. The primary difference was the \u00a0intensity\u00a0 and level of support provided in each intervention.<\/p>\n

The self-guided group, although less intensive, received education on health, exercise, and nutrition, along with six intervention contacts, peer support, and additional clinical visits. Conversely, the structured group engaged in a more demanding regimen, which included 38 facilitated meetings, 26 dietary monitoring phone calls, seven health coaching sessions, and four clinical visits, along with additional support as needed. Their weekly routine included four high-intensity aerobic exercise sessions, two strength training sessions, two stretching and balance sessions, adherence to the MIND diet (Mediterranean-DASH intervention for neurodegenerative decline), and computerized cognitive training at least three times a week.<\/p>\n

After two years, both groups exhibited improvements in cognitive function compared to their initial states, measured through a composite score evaluating memory, executive function, and processing speed. JAMA reported that the structured group improved on average by 0.243 standard deviations, while the self-guided group improved by 0.213 standard deviations. Although the additional difference in favor of the structured group was statistically significant (p = 0.008), it was relatively modest in clinical terms, representing only a 14% relative benefit.<\/p>\n

Cognitive improvements were observed across predefined subgroups, including age, sex, ApoE \u03b54 gene status, and cardiovascular risk. Participant adherence to the programs was high, with less than 4% dropout in both groups, and 89% of participants completed all assessments during the 24 months of the study.<\/p>\n

\"Us<\/picture>
US Pointer was designed to determine if the findings of the FINGER Study conducted in Finland could be replicated in a more diverse American population with culturally adapted protocols, including varied ethnic groups and social conditions (Infobae Illustrative Image)<\/figcaption><\/div>\n

A detailed analysis revealed that most benefits in the structured group concentrated on executive function, which is related to planning, organizing, and executing complex tasks. Both groups showed initial improvements in executive function, which stabilized and further improved into the second year, particularly in the structured group. In contrast, memory initially improved in both groups during the first 18 months but then declined, indicating that part of the improvement may be attributed to practice effects rather than lasting benefits.<\/p>\n

The results of US Pointer align with findings from the FINGER Study (Finnish Geriatric Intervention Study to Prevent Cognitive Impairment and Disability), which also demonstrated that a two-year multidomain intervention could improve or maintain cognitive performance in older adults at risk. In FINGER, the intensive intervention group improved by 0.2 standard deviations, while those receiving standard health advice improved by 0.16 standard deviations, with a significant statistical difference favoring the intensive intervention.<\/p>\n

JAMA emphasized that implementing complex interventions in high-risk groups is feasible, particularly with adequate resources and motivation. Recruiting and retaining participants for US Pointer, especially during the Covid-19 pandemic, posed logistical challenges; however, the high adherence and low dropout rates reflect the commitment from both the participants and research teams.<\/p>\n

Globally, it is estimated that up to 45% of dementia cases could be prevented by modifying 14 risk factors throughout life, including education, brain injuries, auditory loss, depression, hypertension, obesity, physical inactivity, and more. Furthermore, there has been a reported decrease in dementia incidence in high-income countries, potentially related to improvements in education and the management of cardiovascular risk.<\/p>\n

Despite the trial’s strong design and execution, JAMA identified crucial limitations, including the lack of a pure control group, which complicates distinguishing specific intervention effects from regular professional contact or practice effects that stem from repetition. While the study succeeded in recruiting a diverse population, the process required considerable effort; over 1.69 million initial contacts resulted in only 2,111 participants ultimately included. This indicates that participants likely had higher digital literacy and motivation levels than the general population, which may limit the generalizability of the findings.<\/p>\n

\"The<\/picture>
The study evaluated older adults at risk of cognitive deterioration (Infobae Illustrative Image)<\/figcaption><\/div>\n

Another significant concern is the uncertainty regarding the biological mechanisms behind the observed benefits. Many interventions focused on reducing cardiovascular risks, leading to the possibility that observed effects stem from decreased cerebrovascular diseases rather than the prevention of neurodegenerative disorders like Alzheimer’s. Both US Pointer and FINGER showed improvements primarily in executive function, which is often impacted by cerebrovascular conditions, but did not observe similar benefits in memory, which is typically associated with Alzheimer’s disease.<\/p>\n

JAMA highlighted the necessity of long-term monitoring to ascertain whether cognitive improvements and behavioral changes persist after the conclusion of the study, and whether these changes lead to significant reductions in the incidence of mild cognitive impairment, dementia, myocardial infarction, or stroke.<\/p>\n

From both a clinical and public health perspective, the primary message from US Pointer is that even relatively modest lifestyle changes can support cognitive health in aging populations. The future challenge lies in establishing how to implement these programs broadly and effectively while also ensuring their benefits are sustained over time and translated into meaningful clinical improvements. The findings published by JAMA underscore the importance of ongoing research into the best ways to disseminate these interventions to the general public and identify which demographic groups stand to benefit most.<\/p>\n


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General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

The US Pointer clinical trial evaluated more than 2000 older adults for two years at risk of dementia in five academic centers in the United States, comparing two different lifestyle interventions that demonstrated benefits in global cognition (Infobae illustrative image) A new study suggests that even modest changes in lifestyle can improve cognitive function in […]<\/p>\n","protected":false},"author":1,"featured_media":158926,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[1123,36838,39680,3859,24973,1079,2769,1609,904],"class_list":["post-158925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mazagine","tag-adults","tag-clinical","tag-cognitive","tag-confirmed","tag-enhance","tag-function","tag-lifestyle","tag-older","tag-trial"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/158925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=158925"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/158925\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/158926"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=158925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=158925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=158925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}