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PURPOSE: To describe the prevalence of vision-related quality of life (VR-QOL) impairment in an elderly UK population sample. METHODS: The survey, using the VCM1 questionnaire, was based on an age- and sex-stratified random population sample of 2783 individuals aged 55 years or over. RESULTS: Eighteen hundred and forty-six (69.7%) of 2647 eligible subjects responded. Sixteen hundred and eighty-three individuals completed all ten VCM1 items. Overall, the prevalence of a VCM1 score >2.0 ('more than a little' concern about vision) was 4.6% (95% CT = 3.7-5.7%), leading to an estimate of more than 550,000 individuals in England with substantial VR-QOL impairment. The prevalence increased with age from 2.1% in the 55-64 year age group to 17.9% in the group aged 85 years and older. The prevalence also increased as social class became lower, from 0 in social class I to 10.2% in social class V, and increased with increasing material deprivation, from 1.2% in the most affluent quintile to 6.8% in the most deprived quintile. Multivariable logistic regression analysis showed that age (p = 0.0001), decreasing social class (p = 0.03), and increasing material deprivation (p = 0.008) were independently associated with VR-QOL impairment (VCM1 score >2.0), whilst gender and means of questionnaire administration were not associated with VR-QOL impairment at the 5% level. CONCLUSIONS: These findings suggest a substantial national prevalence of VR-QOL impairment, and are consistent with earlier studies linking ocular disease with social deprivation. Consideration should be given to directing resources more carefully towards groups at higher risk of VR-QOL impairment, in particular the very elderly and socially deprived.
Mr N.A. Frost, Bristol Eye Hospital, Lower Maudlin Street, Bristol BS1 2LX, UK. Andy.Frost@bristol.ac.uk
1.4 Quality of life (Part of: 1 General aspects)