Global Prevalence of Cognitive Frailty in Community-Dwelling Older Adults: A Systematic Review and Meta-Analysis.
Yi-Ran Huang, Shu-Ying Rao, Hui Li et al.
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In 30 seconds
This systematic review and meta-analysis assessed the global prevalence of cognitive frailty in community-dwelling older adults, analyzing 66 studies with 127,556 participants. The overall prevalence was found to be 12.2% (95% CI: 9.4%-15.7%). The study highlights the importance of identifying cognitive frailty due to its association with disability and dementia risk.
Key findings
- The pooled prevalence of cognitive frailty was 12.2% (95% CI: 9.4%-15.7%).
- Higher prevalence was noted in studies using the FRAIL scale or Fried phenotype.
- Cognitive frailty prevalence was associated with alcohol use status in meta-regression analyses.
- Publication bias may have led to an underestimation of cognitive frailty prevalence.
Why it matters
Cognitive frailty is a significant concern in aging populations, as it indicates a higher risk for disability and dementia. Understanding its prevalence can guide healthcare strategies for early identification and intervention.