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Dementia may affect 24.7 million people annually by 2050, global study finds
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What Happened?
A new study published in JAMA Neurology estimates that dementia cases could rise from 11.4 million in 2023 to 24.7 million annually by 2050. The findings highlight the need for improved diagnosis and care.
Key points
- The study estimates 11.4 million new dementia cases in 2023.
- Projected cases could reach 24.7 million annually by 2050.
- Women show a higher incidence rate of 10.6 per 1,000 person-years compared to 8.6 for men.
- Low and middle-income countries report higher rates at 13.6 per 1,000 person-years.
- The research analyzed data from 22 studies across 18 countries.
- Dementia is not an inevitable part of aging, though age is a significant risk factor.
Key insights
- Healthcare systems may need to adapt to increased demand for dementia care.
- Understanding gender differences in dementia incidence could inform targeted prevention strategies.
- The findings emphasize the importance of including low and middle-income countries in dementia research.
Why it matters
The rising number of dementia cases could strain healthcare systems and highlight the need for better care services.
Source
India Today
