The main causes of vision impairment and blindness for First Nations people, as a proportion of those with vision loss: Measure 1.2.1
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Latest data
Based on the latest available NEHS data, in 2016, the 3 main causes of vision loss for First Nations people aged 40 and over were refractive error (61%), cataract (20%) and diabetic retinopathy (5.2%) (Figure 4). For non-Indigenous Australians with vision loss, the main causes were refractive error (61%), cataract (13%) and age-related macular degeneration (10%) (Figure 4).
Figure 4: Main causes of vision impairment and blindness by Indigenous status, 2016.
Notes
- ‘Other’ includes Glaucoma, macular dystrophy, retinal dystrophy, optic atrophy, retinochoroidal scarring, retinitis pigmentosa, myopic retinochoroidal degeneration, keratoconus (only 2 cases), cases with 2 or more causes of vision impairment and cases where a main cause of vision impairment could not be ascribed.
- Data are weighted to account for sampling rate in each remoteness stratum (Foreman et al. 2017)
Source: National Eye Health Survey 2016
By Indigenous status and sex
In 2016, a higher proportion of First Nations males had refractive error than First Nations females while a higher proportion of non-Indigenous females had refractive error than non-Indigenous males (Figure 5).
Figure 5: Main causes of vision impairment and blindness by Indigenous status, 2016.
Notes
- ‘Other’ includes Glaucoma, macular dystrophy, retinal dystrophy, optic atrophy, retinochoroidal scarring, retinitis pigmentosa, myopic retinochoroidal degeneration, keratoconus (only 2 cases), cases with 2 or more causes of vision impairment and cases where a main cause of vision impairment could not be ascribed.
- Data are weighted to account for sampling rate in each remoteness stratum (Foreman et al. 2017)
Source: National Eye Health Survey 2016
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Indigenous status, Main cause of vision loss, Point estimate (percent), 95% confidence interval
First Nations people
Refractive error, 60.8, 51.1 to 69.7
Cataract, 20.1, 11.7 to 32.2
Diabetic retinopathy, 5.2, 2.5 to 10.8
Age-related macular degeneration, 0.95, 0.21 to 4.1
Other, 0.68, 0.09 to 5
Non-Indigenous people
Refractive error, 61.3, 52.1 to 69.8
Cataract, 13.2, 7.4 to 22.4
Diabetic retinopathy, 1.4, 0.37 to 5.3
Age-related macular degeneration, 10.3, 6.7 to 15.6
Other, 1.7, 0.47 to 6
Foreman J, Xie J, Keel S, van Wijngaarden P, Sandhu SS, Ang GS , Gaskin JF, Crowston J, Bourne R, Taylor HR and Dirani M (2017) ‘The prevalence and causes of vision loss in Indigenous and non-Indigenous Australians’, Ophthalmology, 124(12):1743–1752.