ArticleBMC ophthalmology2022
Visual impairment and its predictors among people living with type 2 diabetes mellitus at Dessie town hospitals, Northeast Ethiopia: institution-based cross-sectional study.
Article in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 5 of them syntheses that pooled it.
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11 citing papers in PubMed, 5 syntheses or guidelines pooled it, 17 citations in OpenAlex.
- Clinical and sociodemographic factors of diabetes mellitus among people living with HIV in Ethiopia: a systematic review and meta-analysis.BMC public health · 2026Pooled it
- Prevalence of vision impairment among patients with diabetes mellitus in sub-Saharan Africa: A systematic review and meta-analysis.PloS one · 2025Pooled it
- Visual impairment among diabetes patients in Ethiopia: A systematic review and meta-analysis.PloS one · 2024Pooled it
- Prevalence and associated factors of overweight and obesity among persons with type 2 diabetes in Africa: a systematic review and meta-analysis.Annals of medicine · 2023Pooled it
- The burden of visual impairment among Ethiopian adult population: Systematic review and meta-analysis.PloS one · 2023Pooled it
- Article
- Effects of a device-measured physical activity intervention on visual outcomes, including contrast sensitivity, and glycaemic control in individuals with abnormal glucose tolerance: a pilot randomised trial post-CarMeR study.Pilot and feasibility studies · 2026Article
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- Optometrists' perceptions of vision impairment services in public hospitals of Limpopo province.African journal of disability · 2025Article
- Automatic Screening of Diabetic Retinopathy Using Fundus Images and Machine Learning Algorithms.Diagnostics (Basel, Switzerland) · 2022Article
- Article
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6 authors at 2 institutions in 1 country.
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Abstract
backgroundVisual impairment is a functional limitation of the eye(s) that results in reduced visual acuity, visual field loss, visual distortion, perceptual difficulties, or any combination of the above. Type 2 diabetes mellitus is one of the common causes of visual impairment. Since there is no study conducted in Ethiopia so far in this regard, the current study aimed to determine the prevalence and predictors of visual impairment among people living with diabetes at Dessie town Hospitals, Northeast Ethiopia.
methodsInstitution based cross-sectional study was carried out from 15 February to 15 March 2020 using simple random sampling to recruit study participants among type 2 diabetes. Visual impairment was measured using visual acuity test. We used Epi Data 3.1 and SPSS version 22 for data entry and statistical analysis, respectively. Bi-variable binary logistic regression was performed to check independent association of each factor with visual impairment. After selecting candidate variables at p < 0.25, we computed multivariable binary logistic regression to identify statistically associated factors of visual impairment. The degree of association was determined using adjusted odds ratio with 95%CI. In the final model, statistical significance was declared at p < 0.05.
resultsThree hundred and twenty-two people living with T2DM participated in this study with 97% response rate. The prevalence of visual impairment was 37.58% (95% CI: 32.3, 42.9). Age (AOR: 1.06, 95% CI: 1.02, 1.09, p < or = 0.001), poor regular exercise (AOR = 2.91, 95%CI: 1.47-5.76, p < or = 0.001), duration of DM above 5 years (AOR = 2.42, 95% CI: 1.25-4.73, p < or = 0.01), insulin treatment (AOR = 14.05, 95% CI: 2.72, 72.35, p < or = 0.01), and poor glycemic control (AOR = 2.17, 95% CI: 1.13-4.14, p < 0.05) were statistically associated with visual impairment.
conclusionThe prevalence of visual impairment in Dessie town hospitals accounted for more than a third of patients living with T2DM. Visual impairment is associated with increased age, poor regular exercise, longer duration of DM, and insulin treatment. Thus, early detection of VI through screening and regular follow-up is recommended to reduce the risk of VI and vision loss.
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