Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous Chorioretinopathy

<b>Background:</b> This study aims to evaluate the quantitative changes in retinal nerve fiber layer (RNFL) thickness and radial peripapillary capillary (RPC) vessel density in patients with chronic central serous chorioretinopathy (CSCR), specifically excluding the peripapillary region....

Full description

Saved in:
Bibliographic Details
Main Authors: Esra Kızıldağ Özbay, Şenol Sabancı, Mehmet Fatih Küçük, Muhammet Kazım Erol
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/15/2/174
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832588734235672576
author Esra Kızıldağ Özbay
Şenol Sabancı
Mehmet Fatih Küçük
Muhammet Kazım Erol
author_facet Esra Kızıldağ Özbay
Şenol Sabancı
Mehmet Fatih Küçük
Muhammet Kazım Erol
author_sort Esra Kızıldağ Özbay
collection DOAJ
description <b>Background:</b> This study aims to evaluate the quantitative changes in retinal nerve fiber layer (RNFL) thickness and radial peripapillary capillary (RPC) vessel density in patients with chronic central serous chorioretinopathy (CSCR), specifically excluding the peripapillary region. <b>Methods:</b> A prospective case–control study was conducted at the Antalya Training and Research Hospital, Health Sciences University, involving 65 patients with chronic CSCR. Participants were categorized into two groups based on the presence or regression of subretinal fluid (SRF). A control group of age- and sex-matched healthy individuals was also included. Optical coherence tomography angiography (OCTA) was used to assess RNFL thickness and RPC vessel density. Statistical analyses were conducted using SPSS, with non-parametric tests employed for between-group comparisons. <b>Results:</b> Patients with persistent SRF exhibited significant increases in RNFL thickness in the inferior and nasal quadrants compared to healthy controls (<i>p</i> = 0.003 and <i>p</i> = 0.014, respectively). Additionally, RPC vessel density in the small vessel disc area (%) was significantly lower in the persistent SRF group compared to controls (<i>p</i> = 0.021). A significant negative correlation was found between nasal quadrant RNFL thickness and small vessel disc area (<i>p</i> = 0.014, r = −0.306). <b>Conclusions:</b> Chronic SRF in CSCR patients, even when not involving the peripapillary region, leads to significant structural changes in both the neural and vascular components of the retina. These findings suggest that SRF contributes to broader retinal alterations and supports the need for early detection and management of CSCR to prevent long-term visual impairment.
format Article
id doaj-art-e9dfb3bd803b482c9e8e10871e358a1c
institution Kabale University
issn 2075-4418
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Diagnostics
spelling doaj-art-e9dfb3bd803b482c9e8e10871e358a1c2025-01-24T13:29:00ZengMDPI AGDiagnostics2075-44182025-01-0115217410.3390/diagnostics15020174Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous ChorioretinopathyEsra Kızıldağ Özbay0Şenol Sabancı1Mehmet Fatih Küçük2Muhammet Kazım Erol3Department of Ophthalmology Antalya Training and Research Hospital, Varlık, Kazım Karabekir Cd., 07100 Antalya, TurkeyDepartment of Ophthalmology Antalya Training and Research Hospital, Varlık, Kazım Karabekir Cd., 07100 Antalya, TurkeyDepartment of Ophthalmology Antalya Training and Research Hospital, Varlık, Kazım Karabekir Cd., 07100 Antalya, TurkeyDepartment of Ophthalmology Antalya Training and Research Hospital, Varlık, Kazım Karabekir Cd., 07100 Antalya, Turkey<b>Background:</b> This study aims to evaluate the quantitative changes in retinal nerve fiber layer (RNFL) thickness and radial peripapillary capillary (RPC) vessel density in patients with chronic central serous chorioretinopathy (CSCR), specifically excluding the peripapillary region. <b>Methods:</b> A prospective case–control study was conducted at the Antalya Training and Research Hospital, Health Sciences University, involving 65 patients with chronic CSCR. Participants were categorized into two groups based on the presence or regression of subretinal fluid (SRF). A control group of age- and sex-matched healthy individuals was also included. Optical coherence tomography angiography (OCTA) was used to assess RNFL thickness and RPC vessel density. Statistical analyses were conducted using SPSS, with non-parametric tests employed for between-group comparisons. <b>Results:</b> Patients with persistent SRF exhibited significant increases in RNFL thickness in the inferior and nasal quadrants compared to healthy controls (<i>p</i> = 0.003 and <i>p</i> = 0.014, respectively). Additionally, RPC vessel density in the small vessel disc area (%) was significantly lower in the persistent SRF group compared to controls (<i>p</i> = 0.021). A significant negative correlation was found between nasal quadrant RNFL thickness and small vessel disc area (<i>p</i> = 0.014, r = −0.306). <b>Conclusions:</b> Chronic SRF in CSCR patients, even when not involving the peripapillary region, leads to significant structural changes in both the neural and vascular components of the retina. These findings suggest that SRF contributes to broader retinal alterations and supports the need for early detection and management of CSCR to prevent long-term visual impairment.https://www.mdpi.com/2075-4418/15/2/174central serous chorioretinopathy (CSCR)retinal nerve fiber layer (RNFL) thicknessradial peripapillary capillary (RPC) vessel densitysubretinal fluid (SRF)optical coherence tomography angiography (OCTA)
spellingShingle Esra Kızıldağ Özbay
Şenol Sabancı
Mehmet Fatih Küçük
Muhammet Kazım Erol
Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous Chorioretinopathy
Diagnostics
central serous chorioretinopathy (CSCR)
retinal nerve fiber layer (RNFL) thickness
radial peripapillary capillary (RPC) vessel density
subretinal fluid (SRF)
optical coherence tomography angiography (OCTA)
title Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous Chorioretinopathy
title_full Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous Chorioretinopathy
title_fullStr Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous Chorioretinopathy
title_full_unstemmed Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous Chorioretinopathy
title_short Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous Chorioretinopathy
title_sort quantitative changes in vascular and neural fibers induced by subretinal fluid excluding the peripapillary region in patients with chronic central serous chorioretinopathy
topic central serous chorioretinopathy (CSCR)
retinal nerve fiber layer (RNFL) thickness
radial peripapillary capillary (RPC) vessel density
subretinal fluid (SRF)
optical coherence tomography angiography (OCTA)
url https://www.mdpi.com/2075-4418/15/2/174
work_keys_str_mv AT esrakızıldagozbay quantitativechangesinvascularandneuralfibersinducedbysubretinalfluidexcludingtheperipapillaryregioninpatientswithchroniccentralserouschorioretinopathy
AT senolsabancı quantitativechangesinvascularandneuralfibersinducedbysubretinalfluidexcludingtheperipapillaryregioninpatientswithchroniccentralserouschorioretinopathy
AT mehmetfatihkucuk quantitativechangesinvascularandneuralfibersinducedbysubretinalfluidexcludingtheperipapillaryregioninpatientswithchroniccentralserouschorioretinopathy
AT muhammetkazımerol quantitativechangesinvascularandneuralfibersinducedbysubretinalfluidexcludingtheperipapillaryregioninpatientswithchroniccentralserouschorioretinopathy