Table 2

Hospital admission in visually impaired people aged 75 years and above





Model 1
Model 2
Model 3







Binocular presenting vision with usual glasses.
Number of people with data on hospital admission
Admissions
Person-years
Rate ratio
95% CI
Rate ratio
95% CI
Rate ratio
95% CI

Good vision
> 6/9
7107
2302
13561.9
1

1

1

Reduced vision
6/9 to 6/18
5564
2215
10329.3
1.22
1.12,1.34
1.10
1.00,1.21
1.17
1.07,1.28
Visually impaired
< 6/18
1723
737
3087.3
1.32
1.19,1.47
1.06
0.94,1.20
1.19
1.06,1.34

Total
14394
5254
26978.6
N in model = 14328

N in model = 13494

N in model = 13940


CI: confidence intervals MMSE: mini-mental state examination

53 practices; people with MMSE score of less than 12 were excluded; analyses take into account the cluster design of the study

Model 1: adjusted age and sex

Model 2: adjusted age, sex, housing tenure, financial difficulties, smoking, depression, diabetes, reported major illness, self-reported health, falls, ADL, self-reported activity, MMSE.

Model 3: adjusted age, sex, housing tenure, financial difficulties, smoking, diabetes, reported major illness, MMSE.

Evans et al. BMC Ophthalmology 2008 8:16   doi:10.1186/1471-2415-8-16