Key studies investigating the relationship between hyperuricemia (HUA) and epiretinal pathologies

AuthorsYearObjectiveFindingsImplications
Thounaojam et al. [16]2019To examine the contribution of monosodium urate to retinal inflammation in diabetic retinopathyMonosodium urate crystals promoted retinal inflammation and progression of diabetic retinopathyPoints to the inflammatory role of urate crystals in retinal diseases, advocating for anti-inflammatory treatments in hyperuricemic patients
Pai et al. [8]2022To examine the effects of short-term HUA on retinal structure in miceHUA led to structural retinal changes, which were reversible with uric acid-lowering agentsIndicates potential benefits of early intervention with uric acid-lowering therapy to prevent retinal damage
Qin et al. [13]2022To investigate the role of uric acid in diabetic macular edemaElevated uric acid in aqueous humor was identified as a risk factor for diabetic macular edema in type 2 diabetes patientsSuggests monitoring and managing uric acid levels in diabetic patients to reduce the risk of macular edema
Lu et al. [15]2022To study the relationship between serum uric acid and retinal microvasculature using optical coherence tomography angiographyHigh serum uric acid was correlated with microvasculature deficits in the retinaReinforces the importance of controlling uric acid levels to preserve retinal vascular health
Wei et al. [14]2023To evaluate biomarkers for diabetic retinopathy complicated with HUASerum VEGF, high-sensitivity CRP, and cystatin-C levels were useful in diagnosing diabetic retinopathy with HUASupports the use of these biomarkers in clinical practice to improve the diagnosis and management of retinopathy
Su et al. [25]2023To explore the sex differences in the relationship between obesity-related indices and HUAHUA was linked to obesity-related indices, with differences observed between sexesHighlights the need for sex-specific approaches in managing HUA to prevent related ocular complications

This table synthesizes key findings from various studies, demonstrating the multifaceted relationship between HUA and epiretinal pathologies, and underscores the importance of managing uric acid levels to prevent and mitigate retinal diseases. VEGF: vascular endothelial growth factor; CRP: C-reactive protein