Frailty Index Predicts Mortality in Eastern Europe
Author Information
Author(s): Tatyana Court, Nadezda Capkova, Andrzej Pająk, Abdonas Tamosiunas, Martin Bobák, Hynek Pikhart
Primary Institution: RECETOX, Faculty of Science, Masaryk University, Brno, Czech Republic
Hypothesis
The study aims to assess the risk of all-cause and cardiovascular mortality associated with varying levels of frailty in Eastern European populations.
Conclusion
A CGA-based Frailty Index is an independent predictor of all-cause and cardiovascular mortality, with even mild frailty increasing the risk.
Supporting Evidence
- Frailty was measured using a Comprehensive Geriatric Assessment-based Frailty Index.
- 2402 deaths occurred during an average follow-up of 13 years.
- Men exhibited a higher mortality risk at all frailty levels only in unweighted analysis.
- Country-specific differences in mortality risk were not significant.
- Even mild frailty was associated with increased mortality risk.
Takeaway
Being frail means you're more likely to get very sick or die, even if you're just a little frail. This study looked at older people in Eastern Europe to see how frailty affects their health.
Methodology
A prospective multicentre cohort study involving random population samples from the Czech Republic, Poland, and Lithuania, with frailty measured using a Comprehensive Geriatric Assessment-based Frailty Index.
Potential Biases
Potential recall bias due to reliance on self-reported data and missing data from less healthy participants.
Limitations
The study sample was restricted to specific urban populations, which may limit generalizability, and relied on self-reported data, which may introduce recall bias.
Participant Demographics
The study included 14,287 individuals aged 45-69 years, with a mean age of 59 years, comprising 46% men and 54% women.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% CI 1.60 to 2.66 for mild frailty; 95% CI 1.45 to 5.07 for severe frailty.
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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