Evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findings

Purpose: To evaluate the retinal and optic disc microvascular changes according to disease severity in patients with stable chronic obstructive pulmonary disease (COPD), and the correlation of pulmonary parameters with optical coherence tomography angiography (OCTA) findings. Methods: Forty patients...

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Main Authors: Bengi Ece Kurtul, Ayse Idil Cakmak, Ezgi Kasapoglu Dilek, Nursel Dikmen
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Indian Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=5;spage=1669;epage=1677;aulast=Kurtul
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author Bengi Ece Kurtul
Ayse Idil Cakmak
Ezgi Kasapoglu Dilek
Nursel Dikmen
author_facet Bengi Ece Kurtul
Ayse Idil Cakmak
Ezgi Kasapoglu Dilek
Nursel Dikmen
author_sort Bengi Ece Kurtul
collection DOAJ
description Purpose: To evaluate the retinal and optic disc microvascular changes according to disease severity in patients with stable chronic obstructive pulmonary disease (COPD), and the correlation of pulmonary parameters with optical coherence tomography angiography (OCTA) findings. Methods: Forty patients with COPD and 30 age- and sex-matched subjects (control group) were included in this cross-sectional prospective study. The COPD group was then divided into two subgroups according to GOLD classification and disease severity as mild-to-moderate COPD group (group 1) and severe COPD group (group 2). OCTA was performed with 6 mm × 6 mm sections for the macula and 4.5 mm × 4.5 mm sections for the optic disc. Foveal retinal thickness (FRT), peripapillary retinal nerve fiber layer (RNFL) thickness, and vessel density in different sections of the retina and optic disc were analyzed. Results: The mean ages, gender, intraocular pressures, peripapillary RNFL thickness, FRT, and optic disc vessel densities were similar among the groups. Compared to the control group and group 1, group 2 showed significantly lower mean foveal vessel density measurements in superficial and deep capillary plexus (P = 0.014 and P = 0.007, respectively). Cigarette packets/year, exacerbation per year, and Modified Medical Research Council showed significant negative correlations, whereas forced expiratory volume in 1 s (FEV1) and FEV1/forced vital capacity showed significant positive correlations with foveal vessel densities. Conclusion: COPD severity seems to have a negative effect on OCTA measurements. OCTA may reflect the severity of inflammation and hypoxia in COPD and may provide useful detailed information on the role of retinal vascular changes in the follow-up and progression of patients with COPD.
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spelling doaj.art-a322fb581dc4431a9ccf10bb06d1ea832022-12-22T03:29:17ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892022-01-017051669167710.4103/ijo.IJO_2338_21Evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findingsBengi Ece KurtulAyse Idil CakmakEzgi Kasapoglu DilekNursel DikmenPurpose: To evaluate the retinal and optic disc microvascular changes according to disease severity in patients with stable chronic obstructive pulmonary disease (COPD), and the correlation of pulmonary parameters with optical coherence tomography angiography (OCTA) findings. Methods: Forty patients with COPD and 30 age- and sex-matched subjects (control group) were included in this cross-sectional prospective study. The COPD group was then divided into two subgroups according to GOLD classification and disease severity as mild-to-moderate COPD group (group 1) and severe COPD group (group 2). OCTA was performed with 6 mm × 6 mm sections for the macula and 4.5 mm × 4.5 mm sections for the optic disc. Foveal retinal thickness (FRT), peripapillary retinal nerve fiber layer (RNFL) thickness, and vessel density in different sections of the retina and optic disc were analyzed. Results: The mean ages, gender, intraocular pressures, peripapillary RNFL thickness, FRT, and optic disc vessel densities were similar among the groups. Compared to the control group and group 1, group 2 showed significantly lower mean foveal vessel density measurements in superficial and deep capillary plexus (P = 0.014 and P = 0.007, respectively). Cigarette packets/year, exacerbation per year, and Modified Medical Research Council showed significant negative correlations, whereas forced expiratory volume in 1 s (FEV1) and FEV1/forced vital capacity showed significant positive correlations with foveal vessel densities. Conclusion: COPD severity seems to have a negative effect on OCTA measurements. OCTA may reflect the severity of inflammation and hypoxia in COPD and may provide useful detailed information on the role of retinal vascular changes in the follow-up and progression of patients with COPD.http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=5;spage=1669;epage=1677;aulast=Kurtulchronic obstructive pulmonary diseaseoptic discoptical coherence tomography angiographyretinaseverity
spellingShingle Bengi Ece Kurtul
Ayse Idil Cakmak
Ezgi Kasapoglu Dilek
Nursel Dikmen
Evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findings
Indian Journal of Ophthalmology
chronic obstructive pulmonary disease
optic disc
optical coherence tomography angiography
retina
severity
title Evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findings
title_full Evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findings
title_fullStr Evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findings
title_full_unstemmed Evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findings
title_short Evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findings
title_sort evaluation of retinal microvasculature according to stable chronic obstructive pulmonary disease severity and the correlation of pulmonary parameters with optical coherence tomography angiography findings
topic chronic obstructive pulmonary disease
optic disc
optical coherence tomography angiography
retina
severity
url http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=5;spage=1669;epage=1677;aulast=Kurtul
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