Evidence map›Paper›PMID 41632744›Full record

ArticleOphthalmic research2026

Correlations between Spectral Domain Optical Coherence Tomography Measurements and Visual Acuity in Patients with Retinitis Pigmentosa at Baseline and One-Year Follow-Up.

Emma Carpenter, Khushi Saigal, Elizabeth Slaney, Jessica Yang Walia, Kyle Fallgatter, Jinghua Chen

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Article in Ophthalmic research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Emma CarpenterUniversity of Florida College of Medicine, Gainesville, Florida, USA.
Khushi SaigalUniversity of Florida College of Medicine, Gainesville, Florida, USA.
Elizabeth SlaneyUniversity of Florida College of Medicine, Gainesville, Florida, USA.
Jessica Yang WaliaDepartment of Ophthalmology, University of Florida, Gainesville, Florida, USA.
Kyle FallgatterDepartment of Ophthalmology, University of Florida, Gainesville, Florida, USA.
Jinghua ChenDepartment of Ophthalmology, University of Florida, Gainesville, Florida, USA, jinghuachen@ufl.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aimed to investigate the relationship between spectral domain optical coherence tomography (SD-OCT) structural findings and visual acuity in patients with retinitis pigmentosa (RP), with and without cystoid macular edema (CME), at baseline and 1-year follow-up.

methodsThis retrospective chart review included 30 patients with RP treated at the University of Florida Health Eye Center from 2014 to 2020. Patient records were analyzed for SD-OCT structural features and visual acuity outcomes. Statistical analyses included descriptive statistics, χ2 tests, independent t tests, and Pearson's correlation tests. Main outcome measures were best corrected visual acuity (BCVA), presence of the ellipsoid zone (EZ) in the fovea and macula, central retinal thickness (CRT), total macular volume (TMV), and presence of an epiretinal membrane (ERM).

resultsThe study included 30 patients (21 female, 9 male) with an average age of 46.83 ± 18.86 years (range, 10-80 years). The average follow-up period between visits was 11.9 ± 1.6 months (range, 9-15 months). Among the 60 eyes analyzed, 50% had CME. Eyes with CME had a greater CRT at the follow-up visit (p = 0.029). No significant differences were found in BCVA or TMV between RP patients with and without CME. Correlation analyses revealed a significant relationship between CRT and BCVA at both visits (p = 0.001, p = 0.004) in RP patients without CME, but not in RP patients with CME. EZ foveal sparing consistently predicted BCVA outcomes (p < 0.001) and CRT (p ≤ 0.001) at both visits in RP patients with and without CME. Greater TMV at both visits (p = 0.009, p = 0.012) and the presence of an ERM at the follow-up visit (p = 0.046) were significantly associated with a decline in BCVA between visits in RP patients without CME.

conclusionsEZ foveal sparing is a significant predictor of visual acuity in RP patients regardless of the presence of CME. While CRT correlates with visual acuity in patients without CME, it does not predict outcomes in those with CME. TMV may serve as a marker for preclinical CME, and both increased TMV and ERM presence may predict visual decline in RP patients with undetectable CME on SD-OCT.

Indexed as

Retinitis PigmentosaTomography, Optical CoherenceVisual AcuityAdolescentAdultAgedAged, 80 and overChildFemaleFollow-Up StudiesHumansMacular EdemaMaleMiddle AgedRetrospective StudiesTime FactorsCystoid macular edemaEllipsoid zoneRetinitis pigmentosaSpectral domain optical coherence tomography

Identifiers

PMID41632744
PMCPMC12987663

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.