Cognitive impairment was common among older adults in rural Henan
A cross-sectional survey linked mild cognitive impairment with age, sex and several social, lifestyle and health characteristics.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Mild cognitive impairment was common in this rural sample and more prevalent among older participants and women. Several living circumstances, habits and health conditions were also associated with impairment. These findings describe patterns at assessment; they do not establish whether changing any associated factor would prevent cognitive impairment or extend healthy life.
The abstract does not provide association sizes or uncertainty estimates for individual factors. Its cross-sectional findings cannot establish which factors preceded cognitive impairment.
What researchers found
Crude prevalence of mild cognitive impairment
Across the surveyed participants at the cross-sectional assessment; no treatment comparator applies. Survey dates were not reported.
What was measured
Researchers used a cognitive screening examination and calculated life expectancy and healthy life expectancy. The estimated share of life spent healthy declined with age and was lower for women within each age group.
Interpreting the associations
Living alone, lower income, limited physical activity and several health conditions were among the linked factors. These are observational relationships in older rural adults; the survey did not test interventions aimed at those factors.
The original publication
Prevalence and healthy life expectancy among elderly with mild cognitive impairment in Chinese rural areas.
Tian Y, Liu X, Baiheti B et al.
J Alzheimers Dis · 2026
- PubMed ID
- 41428471
- Record checked
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