Diagnostic Accuracy of B-Scan Ultrasonography for Assessing Vision Loss in Diabetic Retinopathy B-Scan Ultrasonography in Diabetic Retinopathy

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Athar Habib
Zahra Akram
Mariam Sana Ullah
Muhammad Assad Nasir
Komal Mushtaq
Aneesa Akbar
Faiza Akhtar
Muhammad Shayyan

Abstract

Background: Diabetic retinopathy (DR) is a leading cause of vision loss globally, necessitating effective diagnostic tools for early detection and management. B-Scan ultrasonography is a non-invasive imaging modality that can assess posterior segment anomalies, particularly in cases where direct retinal visualization is impeded.
Objective: To evaluate the diagnostic accuracy of B-Scan ultrasonography for assessing visual impairment in diabetic retinopathy patients.
Methods: A cross-sectional study was conducted at the University of Lahore Teaching Hospital, Lahore, from December 2023 to May 2024. A total of 200 patients with type 2 diabetes (150 males, 50 females) were included. B-Scan ultrasonography was performed using a 10 MHz transducer in a thermally controlled room. Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy were calculated using clinical diagnoses as the reference standard.
Results: B-Scan ultrasonography showed a sensitivity of 94.6%, specificity of 76.92%, PPV of 92.10%, NPV of 83.33%, and an overall accuracy of 90% in diagnosing vision-impairing retinal pathologies.
Conclusion: B-Scan ultrasonography is a highly sensitive and reliable tool for assessing vision loss in diabetic retinopathy, particularly in cases complicated by media opacities, and should be considered in routine clinical practice.

Article Details

How to Cite
Athar Habib, Zahra Akram, Mariam Sana Ullah, Muhammad Assad Nasir, Komal Mushtaq, Aneesa Akbar, Faiza Akhtar, & Muhammad Shayyan. (2024). Diagnostic Accuracy of B-Scan Ultrasonography for Assessing Vision Loss in Diabetic Retinopathy: B-Scan Ultrasonography in Diabetic Retinopathy. Journal of Health and Rehabilitation Research, 4(3), 1–5. https://doi.org/10.61919/jhrr.v4i3.1353
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Articles
Author Biography

Athar Habib, Bachelor of Vision Sciences, Department of Optometry & Vision Sciences, University of Lahore, Lahore

Athar Habib is a young researcher & Clinical Optometrist with a passion for Optometry. His dedication to research coupled with his commitment to pateint care set him on a path a becoming future leader in field of Optometry based Islamic Republic of Pakistan

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