Financial Behavior Might Help Diagnose Dementia Early

By analyzing spending patterns, researchers have made significant strides in understanding the potential early indicators of cognitive decline associated with Alzheimer’s disease and related dementias. This endeavor addresses an urgent medical challenge: the late diagnosis of dementia, which often occurs when treatment options are limited in effectiveness.

The Money Trail

Alzheimer’s disease presents a formidable challenge for both scientists and healthcare professionals due to its typically late diagnosis. Preclinical studies indicate that interventions are most effective when administered early, reinforcing the need for early detection strategies. Notably, financial behavior has emerged as a promising avenue for identifying potential cognitive decline.

Recent studies have indicated that financial transactions may serve as a proxy for cognitive health. Notably, elderly individuals often exhibit less organized financial behaviors and may become victims of scams. This study utilized an extensive dataset from the UK to examine whether financial behaviors could signal early signs of diminished financial capacity, which correlates with dementia.

Clear Signs Years Before Loss of Capacity

A pivotal study published in JAMA Network Open by researchers at the University of Nottingham analyzed banking data from a substantial sample size. The study involved:

• 16,742 individuals flagged for a “loss of financial capacity” (LFC) due to power of attorney registration.
• A control group of approximately 50,000 individuals with no reported financial capacity loss, matched on demographics.

The LFC group had a mean age of 72.8 years, with 61.4% being female, while the control group’s mean age was 72.7 years, with 61.0% female. Over a decade, the study examined 344 financial measures leading up to the power of attorney registration.

Key Findings:

Additionally, the LFC group displayed increased financial vulnerability, highlighted by trends such as:

• Frequent PIN reset requests.
• Increased reports of fraud cases.
• More reports of lost or stolen cards.
• Increased charitable donations.
• Fewer monthly online banking logins.

According to Professor John Gathergood, one of the lead researchers, “These patterns provide the first large-scale evidence that behavioral data held by financial institutions can reveal the early emergence of cognitive decline.”

The Data that’s Already There

Despite compelling insights, the study faced limitations—chiefly, the lack of formal dementia diagnoses in the LFC group. Future research should include verifiable dementia diagnoses for a more robust understanding of the correlation.

Experts advocate utilizing existing data from financial institutions to accelerate the advancement of dementia research, highlighting that cognitive and functional measures are readily available in vast quantities. This approach necessitates a shift in regulation and public perception.

Professor Gathergood further elaborates, “As a society, we need to better support people at risk of losing financial capacity long before the signs become obvious.” Early detection through monitoring of financial behavior may prove pivotal in safeguarding vulnerable individuals.

Conclusion

The intersection of financial behavior and cognitive health presents a groundbreaking opportunity for early dementia detection. By better understanding these behavioral markers, financial institutions can develop enhanced safeguards for their customers, potentially transforming how society addresses the challenges posed by dementia.

Literature Cited

[1] Trendl, A., Anwyl-Irvine, A., Vomfell, L., Abbey, E., Stewart, N., Atkins, D., … & Leake, D. (2025). Early Behavioral Markers of Loss of Financial Capacity. JAMA Network Open, 8(6), e2515894-e2515894.

[2] Cloutier, S., Chertkow, H., Kergoat, M. J., Gélinas, I., Gauthier, S., & Belleville, S. (2021). Trajectories of decline on instrumental activities of daily living prior to dementia in persons with mild cognitive impairment. International Journal of Geriatric Psychiatry, 36(2), 314-323.

For further reading and inquiries regarding this research and its implications for dementia prevention, please refer to the [Lifespan Research Institute](https://www.lifespan.io).