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Pseudoexfoliation and mortality: a population-based 30-year follow-up study.
Rebecka Svensson1, Curt Ekström
1Department of Neuroscience, Ophthalmology, University Hospital, Uppsala, Sweden.
Acta Ophthalmologica
|March 29, 2014
Summary
This study found no link between pseudoexfoliation (PEX) and all-cause mortality in a Swedish population. Pseudoexfoliation does not appear to increase the risk of death from any cause.
Area of Science:
- Ophthalmology
- Gerontology
- Epidemiology
Background:
- Pseudoexfoliation (PEX) is a common finding in certain populations.
- Understanding the long-term health implications of PEX, such as its effect on mortality, is crucial.
Purpose of the Study:
- To investigate the association between pseudoexfoliation (PEX) and all-cause mortality.
- To determine if PEX impacts overall survival rates in a population where it is prevalent.
Main Methods:
- Survival analyses were conducted on a cohort of 1524 individuals aged 65-74 in Tierp, Sweden.
- Data spanned over 21,100 person-years at risk, with mortality information from the local population register.
- Participants were recruited from population surveys and glaucoma case records.
Main Results:
- A total of 1280 deaths were reported by August 2013.
- 350 participants had pseudoexfoliation (PEX) at baseline.
- No statistically significant association was found between PEX and all-cause mortality (Hazard Ratio 1.00; 95% CI 0.88-1.14).
Conclusions:
- Pseudoexfoliation (PEX) does not appear to influence all-cause mortality.
- The study provides strong evidence that PEX is not a risk factor for overall mortality in this population.
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