Visual Acuity and Its Factors in Central India
Author Information
Author(s): Nangia Vinay, Jonas Jost B., Sinha Ajit, Gupta Rajesh, Agarwal Shubhra
Primary Institution: Suraj Eye Institute, Nagpur, Maharashtra, India
Hypothesis
What are the factors associated with visual acuity in a rural population of Central India?
Conclusion
Visual acuity in this rural population is significantly influenced by socioeconomic background, body stature, body mass index, age, refractive error, cataract, and intraocular pressure.
Supporting Evidence
- Visual acuity measurements were available for 4706 subjects.
- Mean age of participants was 49.5 years.
- 34.5% of subjects were illiterate.
- Higher education levels were associated with better visual acuity.
- Visual acuity worsened with increasing age and cataract severity.
Takeaway
This study looked at how well people can see in a rural area of India and found that things like education and health can affect vision.
Methodology
A population-based cross-sectional study was conducted in 8 villages, including detailed ophthalmologic examinations and socioeconomic assessments.
Potential Biases
Potential bias due to the low level of education affecting understanding of the examination process.
Limitations
The study may have selection bias due to non-participation and only included subjects from a rural area.
Participant Demographics
Participants were aged 30 years and older, with a response rate of 80.1%, including 53.5% women.
Statistical Information
P-Value
p<0.001
Confidence Interval
95% CI for various parameters reported
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website