Retinal OCT Findings in Patients after COVID Infection

Purpose: The aim of this study was to assess and compare the optic nerve, retina, and retinal vessel parameters in recovered COVID-19 patients and healthy patients by using optical coherence tomography angiography (OCT-a). Methods: In all, 156 eyes of post-COVID-19 patients and 98 eyes of subjects f...

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Main Authors: Dominika Szkodny, Edward Wylęgała, Paulina Sujka-Franczak, Edyta Chlasta-Twardzik, Rafał Fiolka, Tomasz Tomczyk, Adam Wylęgała
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/10/15/3233
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author Dominika Szkodny
Edward Wylęgała
Paulina Sujka-Franczak
Edyta Chlasta-Twardzik
Rafał Fiolka
Tomasz Tomczyk
Adam Wylęgała
author_facet Dominika Szkodny
Edward Wylęgała
Paulina Sujka-Franczak
Edyta Chlasta-Twardzik
Rafał Fiolka
Tomasz Tomczyk
Adam Wylęgała
author_sort Dominika Szkodny
collection DOAJ
description Purpose: The aim of this study was to assess and compare the optic nerve, retina, and retinal vessel parameters in recovered COVID-19 patients and healthy patients by using optical coherence tomography angiography (OCT-a). Methods: In all, 156 eyes of post-COVID-19 patients and 98 eyes of subjects from a control group were enrolled in our study. BCVA, intra ocular pressure (IOP) measurement, fundus examination, and OCT images, including macular cube, OCT-RNFL, and angio-OCT 6 × 6 mm examinations, were performed for both groups. The measurements were acquired using Swept Source OCT DRI OCT Triton. In the post-COVID-19 group, 762 OCT protocols were obtained. For statistical analysis, parameters from only one eye from each subject were taken. Results: In the measured parameters, no significant differences were observed, i.e., central macular thickness (<i>p</i> = 0.249); RNFL (<i>p</i> = 0.104); FAZ (<i>p</i> = 0.63); and vessel density of superficial retinal vascular plexus in central (<i>p</i> = 0.799), superior (<i>p</i> = 0.767), inferior (<i>p</i> = 0.526), nasal (<i>p</i> = 0.402), and temporal (<i>p</i> = 0.582) quadrants. Furthermore, a slit-lamp examination did not reveal any COVID-19-related abnormalities. Conclusion: OCT examination did not detect any significant changes in morphology or morphometry of the optic nerve, retina, or the retina vessels due to COVID-19.
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spelling doaj.art-38e114b7ad26458482365511547dde6e2023-11-22T05:47:47ZengMDPI AGJournal of Clinical Medicine2077-03832021-07-011015323310.3390/jcm10153233Retinal OCT Findings in Patients after COVID InfectionDominika Szkodny0Edward Wylęgała1Paulina Sujka-Franczak2Edyta Chlasta-Twardzik3Rafał Fiolka4Tomasz Tomczyk5Adam Wylęgała6Chair and Clinical Department of Ophthalmology, Faculty of Medical Sciences, Zabrze Medical University of Silesia in Katowice, 40-760 Katowice, PolandChair and Clinical Department of Ophthalmology, Faculty of Medical Sciences, Zabrze Medical University of Silesia in Katowice, 40-760 Katowice, PolandDepartment of Ophthalmology, District Railway Hospital in Katowice, 40-760 Katowice, PolandChair and Clinical Department of Ophthalmology, Faculty of Medical Sciences, Zabrze Medical University of Silesia in Katowice, 40-760 Katowice, PolandChair and Clinical Department of Ophthalmology, Faculty of Medical Sciences, Zabrze Medical University of Silesia in Katowice, 40-760 Katowice, PolandTemporary Hospital of Health Care Facility of the Ministry of the Interior and Administration in Katowice, 40-163 Katowice, PolandChair and Clinical Department of Ophthalmology, Faculty of Medical Sciences, Zabrze Medical University of Silesia in Katowice, 40-760 Katowice, PolandPurpose: The aim of this study was to assess and compare the optic nerve, retina, and retinal vessel parameters in recovered COVID-19 patients and healthy patients by using optical coherence tomography angiography (OCT-a). Methods: In all, 156 eyes of post-COVID-19 patients and 98 eyes of subjects from a control group were enrolled in our study. BCVA, intra ocular pressure (IOP) measurement, fundus examination, and OCT images, including macular cube, OCT-RNFL, and angio-OCT 6 × 6 mm examinations, were performed for both groups. The measurements were acquired using Swept Source OCT DRI OCT Triton. In the post-COVID-19 group, 762 OCT protocols were obtained. For statistical analysis, parameters from only one eye from each subject were taken. Results: In the measured parameters, no significant differences were observed, i.e., central macular thickness (<i>p</i> = 0.249); RNFL (<i>p</i> = 0.104); FAZ (<i>p</i> = 0.63); and vessel density of superficial retinal vascular plexus in central (<i>p</i> = 0.799), superior (<i>p</i> = 0.767), inferior (<i>p</i> = 0.526), nasal (<i>p</i> = 0.402), and temporal (<i>p</i> = 0.582) quadrants. Furthermore, a slit-lamp examination did not reveal any COVID-19-related abnormalities. Conclusion: OCT examination did not detect any significant changes in morphology or morphometry of the optic nerve, retina, or the retina vessels due to COVID-19.https://www.mdpi.com/2077-0383/10/15/3233COVID-19optical coherence tomographyangiographyretinachoroidvascular complications
spellingShingle Dominika Szkodny
Edward Wylęgała
Paulina Sujka-Franczak
Edyta Chlasta-Twardzik
Rafał Fiolka
Tomasz Tomczyk
Adam Wylęgała
Retinal OCT Findings in Patients after COVID Infection
Journal of Clinical Medicine
COVID-19
optical coherence tomography
angiography
retina
choroid
vascular complications
title Retinal OCT Findings in Patients after COVID Infection
title_full Retinal OCT Findings in Patients after COVID Infection
title_fullStr Retinal OCT Findings in Patients after COVID Infection
title_full_unstemmed Retinal OCT Findings in Patients after COVID Infection
title_short Retinal OCT Findings in Patients after COVID Infection
title_sort retinal oct findings in patients after covid infection
topic COVID-19
optical coherence tomography
angiography
retina
choroid
vascular complications
url https://www.mdpi.com/2077-0383/10/15/3233
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AT edytachlastatwardzik retinaloctfindingsinpatientsaftercovidinfection
AT rafałfiolka retinaloctfindingsinpatientsaftercovidinfection
AT tomasztomczyk retinaloctfindingsinpatientsaftercovidinfection
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