Decoding Dementia: A Race Against Time for Early Diagnosis

A study across several countries estimates that diagnosing dementia after the onset of symptoms takes about 3.5 years on average, with longer times for younger individuals. Improving early diagnosis is crucial to slow symptom progression. The study underscores the need for clear guidelines and increased public awareness.


Devdiscourse News Desk | New Delhi | Updated: 28-07-2025 16:15 IST | Created: 28-07-2025 16:15 IST
Decoding Dementia: A Race Against Time for Early Diagnosis
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An analysis of studies from Europe, the US, Australia, and China estimates that dementia is diagnosed about 3.5 years after symptoms first appear. The delay is longer for younger patients, sometimes exceeding four years.

Published in the International Journal of Geriatric Psychiatry, the study underscores the need for clearer healthcare strategies to facilitate earlier diagnosis, which could help manage and slow the progression of symptoms. Timely diagnosis is particularly crucial for those with mild dementia, says Vasiliki Orgeta, the lead author from University College London.

The research analyses data from over 30,000 individuals, highlighting the lack of standardized criteria for diagnosing dementia once symptoms emerge. To address this, public awareness initiatives and better clinician training are recommended to improve early recognition and intervention.

(With inputs from agencies.)

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