1. Limited Clinical Value of Anti-Retinal Antibody Titers and Numbers in Autoimmune Retinopathy
- Author
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Rujkorakarn P, Margolis MJ, Morvey D, Zhou Y, and Foster CS
- Subjects
autoimmune retinopathy ,anti-retinal antibody ,visual field ,electroretinography ,outcome measurements ,Ophthalmology ,RE1-994 - Abstract
Ploysai Rujkorakarn,1– 3 Michael J Margolis,1,2 Diana Morvey,1,2 Yujia Zhou,1,2 C Stephen Foster1,2,4 1Massachusetts Eye Research and Surgery Institution, Waltham, MA, USA; 2The Ocular Immunology and Uveitis Foundation, Waltham, MA, USA; 3Suddhavej Hospital Department of Ophthalmology, Mahasarakham University, Maha Sarakham, Thailand; 4Department of Ophthalmology, Harvard Medical School, Cambridge, MA, USACorrespondence: C Stephen Foster, Massachusetts Eye Research and Surgery Institution, 1440 Main St. #201, Waltham, MA, 02451, USA, Tel +1 781 891-6377, Fax +1 781 647-1430, Email sfoster@mersi.comPurpose: To assess the possible correlation of anti-retinal antibody titers and number of anti-retinal antibodies with outcome measurements including visual acuity, subjective vision loss, visual field, and electroretinography in patients with autoimmune retinopathy.Design: Single-center, retrospective cross-sectional study.Patients and Methods: Patients with autoimmune retinopathy who underwent anti-retinal antibody testing at least twice during their follow-up were enrolled. Anti-retinal antibody titers and numbers were grouped as improved, stable, or worsened. Outcomes included Snellen visual acuity, patient-reported vision loss, Humphrey visual field mean deviations, and electroretinography parameters.Results: Thirty-one eyes among 16 patients with autoimmune retinopathy were included. Between-group analyses of visual acuity, subjective vision loss, visual field, and electroretinography outcomes did not reveal any significant differences by anti-retinal antibody titer or number group at a 95% confidence interval.Conclusion: Changes in anti-retinal antibody titers or numbers were not associated with any vision outcome. Repeated anti-retinal antibody testing may be unnecessary after diagnosis of autoimmune retinopathy and detection of an anti-retinal antibody.Keywords: autoimmune retinopathy, anti-retinal antibody, visual field, electroretinography, outcome measurements
- Published
- 2023