Liver fibrosis and retinal features in an older Mediterranean population: Results from the Salus in Apulia study



Lampignano, Luisa, Niro, Alfredo, Castellana, Fabio, Bortone, Ilaria, Zupo, Roberta, Tirelli, Sarah, Tatoli, Rossella, Griseta, Chiara, De Nucci, Sara, Sila, Annamaria
et al (show 7 more authors) (2022) Liver fibrosis and retinal features in an older Mediterranean population: Results from the Salus in Apulia study. FRONTIERS IN NEUROSCIENCE, 16. 1048375-.

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Abstract

<h4>Background</h4>Age is a leading contributor to the liver fibrosis rate and a gradual deterioration of optical function, but this association in older populations is still under-explored. The present study aimed to explore the link between vascular and neural retinal characteristics and the risk of liver fibrosis in 731 older adults from the population-based Salus in Apulia study.<h4>Methods</h4>Retinal features were obtained using optical coherence tomography (OCT) and OCT-angiography (OCT-A). Liver fibrosis risk was taken as the fibrosis-4 (FIB-4) score. Generalized linear models (logistic regression) were used to estimate the association effect between each unit increase of OCT and OCT-A parameters as independent variables and a FIB-4 ≥ 2.67 score as an outcome. Generalized additive models were used to assess the non-linear association between OCT-A features and the linear FIB-4 score.<h4>Results</h4>Increased gangliar cell complex (GCC) thickness was inversely associated with a FIB-4 score above the cut-off in both the raw model (OR: 0.98; 95% CI: 0.96-0.99; SE: 0.01) and after adjustment for age, sex, education, hypertension, diabetes, total cholesterol, and triglycerides (OR: 0.98; 95% CI: 0.97-0.99; SE: 0.01).<h4>Conclusion</h4>Our findings add to the growing volume of scientific literature demonstrating that liver fibrosis is associated with retinal neurodegeneration. This study raises a number of new questions, including whether OCT-A may be used to track the progression of metabolic abnormalities and define exact thresholds for predicting and classifying liver disease.

Item Type: Article
Uncontrolled Keywords: liver, fibrosis, retina, older population, aging
Divisions: Faculty of Health and Life Sciences
Faculty of Health and Life Sciences > Institute of Life Courses and Medical Sciences
Depositing User: Symplectic Admin
Date Deposited: 06 Oct 2023 15:10
Last Modified: 06 Oct 2023 15:11
DOI: 10.3389/fnins.2022.1048375
Open Access URL: https://doi.org/10.3389/fnins.2022.1048375
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3173507