Impact of coronary artery bypass grafting surgery on the chorioretinal biomicroscopic characteristics.

Coronary artery bypass grafting Diabetic retinopathy Hypertensive retinopathy Nerve fiber layer

Journal

World journal of clinical cases
ISSN: 2307-8960
Titre abrégé: World J Clin Cases
Pays: United States
ID NLM: 101618806

Informations de publication

Date de publication:
06 Oct 2023
Historique:
received: 22 05 2023
revised: 21 08 2023
accepted: 25 08 2023
medline: 30 10 2023
pubmed: 30 10 2023
entrez: 30 10 2023
Statut: ppublish

Résumé

Most patients with cardiovascular disorders suffer from coronary artery diseases, which can be treated successfully using coronary artery bypass grafting (CABG). One of the unpleasant events following CABG is postoperative vision loss (POVL). Vulnerability of retinal vessels to hemodynamic changes, an expectable event following CABG, may contribute to the development of POVL, which might be associated with the changes in the choroidal and retinal structures. To investigate postoperative changes in chorioretinal and peripapillary nerve fiber layer (NFL) thickness, and progression of diabetic and hypertensive retinopathy after CABG. In this prospective, cross-sectional study, 49 eyes in 25 candidates for CABG underwent both ophthalmic and cardiovascular examinations within 6 mo prior to and 9 mo after surgery. Among the study participants, 56% were male with a mean age of 62.84 years ± 10.49 years (range 33-80 years). Diabetes mellitus was observed in eight participants (32%). None of the patients suffered from postoperative anterior or posterior ischemic optic neuropathy, central retinal artery occlusion, and cortical blindness. The mean value of the preoperative best corrected visual acuity was 0.11 ± 0.10 logMAR (range, 0-0.4), which worsened to 0.15 ± 0.08 logMAR (range, 0-0.4) after CABG ( CABG may reduce visual acuity without affecting ocular structures. Postoperative vision reduction might be attributable to molecular or cellular variations, changes in visual pathway function, or central nervous system.

Sections du résumé

BACKGROUND BACKGROUND
Most patients with cardiovascular disorders suffer from coronary artery diseases, which can be treated successfully using coronary artery bypass grafting (CABG). One of the unpleasant events following CABG is postoperative vision loss (POVL). Vulnerability of retinal vessels to hemodynamic changes, an expectable event following CABG, may contribute to the development of POVL, which might be associated with the changes in the choroidal and retinal structures.
AIM OBJECTIVE
To investigate postoperative changes in chorioretinal and peripapillary nerve fiber layer (NFL) thickness, and progression of diabetic and hypertensive retinopathy after CABG.
METHODS METHODS
In this prospective, cross-sectional study, 49 eyes in 25 candidates for CABG underwent both ophthalmic and cardiovascular examinations within 6 mo prior to and 9 mo after surgery.
RESULTS RESULTS
Among the study participants, 56% were male with a mean age of 62.84 years ± 10.49 years (range 33-80 years). Diabetes mellitus was observed in eight participants (32%). None of the patients suffered from postoperative anterior or posterior ischemic optic neuropathy, central retinal artery occlusion, and cortical blindness. The mean value of the preoperative best corrected visual acuity was 0.11 ± 0.10 logMAR (range, 0-0.4), which worsened to 0.15 ± 0.08 logMAR (range, 0-0.4) after CABG (
CONCLUSION CONCLUSIONS
CABG may reduce visual acuity without affecting ocular structures. Postoperative vision reduction might be attributable to molecular or cellular variations, changes in visual pathway function, or central nervous system.

Identifiants

pubmed: 37901009
doi: 10.12998/wjcc.v11.i28.6754
pmc: PMC10600861
doi:

Types de publication

Journal Article

Langues

eng

Pagination

6754-6762

Informations de copyright

©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved.

Déclaration de conflit d'intérêts

Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.

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Auteurs

Mansoor Shahriari (M)

Department of Ophthalmology, Imam Hossein Educational Hospital, Tehran 1617763141, Iran.

Homayoun Nikkhah (H)

Department of Ophthalmology, Torfe Medical Center, Tehran 1149847514, Iran. h.nikkhah52@gmail.com.

Mohammad Parsa Mahjoob (MP)

Cardiovascular Diseases, Imam Hossein Educational Hospital, Tehran 1617763141, Iran.

Nazanin Behnaz (N)

Department of Ophthalmology, Shahid Beheshti University of Medical Sciences, Tehran 1617763141, Iran.

Shahriar Barkhordari (S)

Department of Ophthalmology, Imam Hossein Educational Hospital, Tehran 1617763141, Iran.

Kasra Cheraqpour (K)

Department of Ophthalmology, Farabi Eye Hospital, Tehran 1336616351, Iran.

Classifications MeSH