Role of hyperhomocysteinemia in proliferative diabetic retinopathy: A case–control study

Purpose: Hyperhomocysteinemia has been postulated as a potential risk factor for the development and progression of diabetic retinopathy. The aim of this study was to determine the association of hyperhomocysteinemia with proliferative diabetic retinopathy (PDR). Methods: This was a hospital-based,...

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Main Authors: Prabha Gupta, Deepa John, Grace Rebekah, Sheeja S John
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:Indian Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.in/article.asp?issn=0301-4738;year=2018;volume=66;issue=10;spage=1435;epage=1440;aulast=Gupta
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author Prabha Gupta
Deepa John
Grace Rebekah
Sheeja S John
author_facet Prabha Gupta
Deepa John
Grace Rebekah
Sheeja S John
author_sort Prabha Gupta
collection DOAJ
description Purpose: Hyperhomocysteinemia has been postulated as a potential risk factor for the development and progression of diabetic retinopathy. The aim of this study was to determine the association of hyperhomocysteinemia with proliferative diabetic retinopathy (PDR). Methods: This was a hospital-based, case–control study, conducted at a tertiary care ophthalmic center in South India. Thirty-nine patients with proliferative diabetic retinopathy were enrolled as cases, and 39 age- and gender-matched patients with no diabetic retinopathy (No DR) were enrolled as controls. Fasting serum homocysteine estimation, as well as baseline investigations, were done in all participants. Data regarding demographic profile and risk factors were documented. Data were analyzed using Chi-square test and independent t-test, as appropriate. Results: The prevalence of hyperhomocysteinemia was higher in PDR (59%) compared to “No DR” (48.7%); however, this difference was not statistically significant (P = 0.36). Similarly, the mean serum homocysteine level in cases was higher than in controls, but this was not statistically significant (17.98 + 6.26 μmol/L vs. 17.71 + 8.17 μmol/L; P = 0.87). Longer duration of diabetes, hypertension, anemia, and renal dysfunction were found to be significantly associated with PDR. Conclusion: The prevalence of hyperhomocysteinemia as well as the mean serum levels of homocysteine were found to be higher in the cases with PDR, compared to the controls with No DR, although the difference was not statistically significant. Longer duration of diabetes, hypertension, anemia, and renal dysfunction were significantly associated with PDR.
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spelling doaj.art-647d2024886a4a8b9ce11ce5be3d610d2022-12-22T00:09:25ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892018-01-0166101435144010.4103/ijo.IJO_350_18Role of hyperhomocysteinemia in proliferative diabetic retinopathy: A case–control studyPrabha GuptaDeepa JohnGrace RebekahSheeja S JohnPurpose: Hyperhomocysteinemia has been postulated as a potential risk factor for the development and progression of diabetic retinopathy. The aim of this study was to determine the association of hyperhomocysteinemia with proliferative diabetic retinopathy (PDR). Methods: This was a hospital-based, case–control study, conducted at a tertiary care ophthalmic center in South India. Thirty-nine patients with proliferative diabetic retinopathy were enrolled as cases, and 39 age- and gender-matched patients with no diabetic retinopathy (No DR) were enrolled as controls. Fasting serum homocysteine estimation, as well as baseline investigations, were done in all participants. Data regarding demographic profile and risk factors were documented. Data were analyzed using Chi-square test and independent t-test, as appropriate. Results: The prevalence of hyperhomocysteinemia was higher in PDR (59%) compared to “No DR” (48.7%); however, this difference was not statistically significant (P = 0.36). Similarly, the mean serum homocysteine level in cases was higher than in controls, but this was not statistically significant (17.98 + 6.26 μmol/L vs. 17.71 + 8.17 μmol/L; P = 0.87). Longer duration of diabetes, hypertension, anemia, and renal dysfunction were found to be significantly associated with PDR. Conclusion: The prevalence of hyperhomocysteinemia as well as the mean serum levels of homocysteine were found to be higher in the cases with PDR, compared to the controls with No DR, although the difference was not statistically significant. Longer duration of diabetes, hypertension, anemia, and renal dysfunction were significantly associated with PDR.http://www.ijo.in/article.asp?issn=0301-4738;year=2018;volume=66;issue=10;spage=1435;epage=1440;aulast=GuptaDiabetichyperhomocysteinemiaproliferativeretinopathy
spellingShingle Prabha Gupta
Deepa John
Grace Rebekah
Sheeja S John
Role of hyperhomocysteinemia in proliferative diabetic retinopathy: A case–control study
Indian Journal of Ophthalmology
Diabetic
hyperhomocysteinemia
proliferative
retinopathy
title Role of hyperhomocysteinemia in proliferative diabetic retinopathy: A case–control study
title_full Role of hyperhomocysteinemia in proliferative diabetic retinopathy: A case–control study
title_fullStr Role of hyperhomocysteinemia in proliferative diabetic retinopathy: A case–control study
title_full_unstemmed Role of hyperhomocysteinemia in proliferative diabetic retinopathy: A case–control study
title_short Role of hyperhomocysteinemia in proliferative diabetic retinopathy: A case–control study
title_sort role of hyperhomocysteinemia in proliferative diabetic retinopathy a case control study
topic Diabetic
hyperhomocysteinemia
proliferative
retinopathy
url http://www.ijo.in/article.asp?issn=0301-4738;year=2018;volume=66;issue=10;spage=1435;epage=1440;aulast=Gupta
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AT gracerebekah roleofhyperhomocysteinemiainproliferativediabeticretinopathyacasecontrolstudy
AT sheejasjohn roleofhyperhomocysteinemiainproliferativediabeticretinopathyacasecontrolstudy