%0 Journal Article %T Comparison of the Quantitative Values of Peripapillary, Macular and Choriocapillary Microvascular Structures According to the Presence of Lupus Nephritis in Patients with Systemic Lupus Erythematosus. %A Yavuz S %A Küçük MF %A Ayan A %J Photodiagnosis Photodyn Ther %V 0 %N 0 %D 2024 Jun 30 %M 38955255 %F 3.577 %R 10.1016/j.pdpdt.2024.104263 %X OBJECTIVE: To determine whether there are quantitative changes in macular, choriocapillary, and peripapillary microvascular structures using optical coherence tomography angiography (OCTA) due to the presence of lupus nephritis (LN) in patients with systemic lupus erythematosus (SLE) and to investigate the correlation between these quantitative values and disease duration.
METHODS: Fifty -five patients followed up in the rheumatology clinic with an SLE diagnosis were evaluated. As the control group, 61 eyes of 61 age- and gender-matched healthy individuals were included. The patients with SLE were further divided into two groups: those with LN (29 eyes) and those without LN (26 eyes). Macular, choriocapillary, and peripapillary microvascular structures were quantitatively analyzed with OCTA and compared between the three study groups. A correlation analysis of the measured quantitative values and disease duration was also performed.
RESULTS: In macular microvascular (MMV) analysis, the vessel densities (VDs) of the superficial capillary plexus (SCP) decreased in both SLE groups, while those of the deep capillary plexus (DCP) decreased only in the SLE group with LN. The foveal density significantly decreased in the SLE group with LN compared to the control group, there were no significant differences in terms of the radial peripapillary capillary VDs or the choriocapillaris flow area. Disease duration was not correlated with any of the quantitative parameters measured by OCTA in either SLE group.
CONCLUSIONS: Identifying differences in retinal microvascular circulation in SLE patients with kidney damage helps predict possible nephropathy and therefore guides the treatment process of this patient.