Assessment of pro- and anti-inflammatory cytokine levels in two-phase surgical treatment of patients with advanced proliferative diabetic retinopathy

The purpose is to estimate the content of pro- and anti-inflammatory cytokines (IL-1 , IL-8, IL-10, MCP-1, ICAM-1, VEGF) in the tear liquid of patients with advanced proliferative diabetic retinopathy (PDR) and  complicated primary cataract after phacoemulsification and IOL implantation performed si...

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Main Authors: K. I. Konovalova, M. M. Shishkin, R. R. Fayzrakhmanov
Format: Article
Language:Russian
Published: Real Time Ltd 2021-09-01
Series:Российский офтальмологический журнал
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Online Access:https://roj.igb.ru/jour/article/view/713
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Summary:The purpose is to estimate the content of pro- and anti-inflammatory cytokines (IL-1 , IL-8, IL-10, MCP-1, ICAM-1, VEGF) in the tear liquid of patients with advanced proliferative diabetic retinopathy (PDR) and  complicated primary cataract after phacoemulsification and IOL implantation performed simultaneously with vitreoretinal surgery vs. vitreoretinal surgery  alone. Material and methods. 34 patients  with PDR and complicated primary  cataract were divided into two groups. Group 1 received a two-phase  surgical procedure: (a) vitreoretinal surgery (VRS) with silicone oil tamponade followed by (b) phacoemulsification surgery, IOL implantation and silicone oil removal. Group 2 was subjected to (a) phacoemulsification simultaneously with vitreoretinal surgery and silicone oil tamponade and (b) silicone oil  removal from the vitreous cavity. Both groups had their tear liquid samples examined before the surgery and on the 2nd day after the 1stphase. Results. Group 2 revealed a 2 to 2.5 times higher concentration of IL-8, MCP-1 and ICAM-1 as compared to Group 1. Conclusion. Increased concentrations of IL-8, MCP-1, and ICAM-1 in the tear  after phacoemulsification surgery and IOL implantation coupled with  vitreoretinal surgery as compared to vitreoretinal surgery alone requires additional research of the role played by the inflammatory component in the  pathogenesis of postsurgical complications in advanced PDR patients.
ISSN:2072-0076
2587-5760