Changes in choroidal thickness in advanced diabetic retinopathy treated with pan-retinal photocoagulation using a pattern scanning laser versus a conventional laser

Abstract Background To compare the effect of pan-retinal photocoagulation (PRP) using pattern scanning or conventional laser on subfoveal choroidal thickness (SFChT). Methods Thirty-eight patients (64 eyes) with advanced diabetic retinopathy (DR) who underwent PRP using pattern scanning or conventio...

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Main Authors: Nari Park, In Gul Lee, Jee Taek Kim
Format: Article
Language:English
Published: BMC 2020-06-01
Series:BMC Ophthalmology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12886-020-01501-1
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author Nari Park
In Gul Lee
Jee Taek Kim
author_facet Nari Park
In Gul Lee
Jee Taek Kim
author_sort Nari Park
collection DOAJ
description Abstract Background To compare the effect of pan-retinal photocoagulation (PRP) using pattern scanning or conventional laser on subfoveal choroidal thickness (SFChT). Methods Thirty-eight patients (64 eyes) with advanced diabetic retinopathy (DR) who underwent PRP using pattern scanning or conventional laser were included. Changes in SFChT were compared with baseline values at 1, 3, 6, and 12 months after PRP using swept-source optical coherence tomography. Results The conventional laser group showed a statistically significant decrease in SFChT at 1, 3, 6, and 12 months after PRP (P < 0.001). SFChT was significantly decreased at 3 (P = 0.025), 6 (P = 0.004), and 12 (P < 0.001) months after treatment in the pattern laser group. Conclusion Eyes with advanced DR showed a significant reduction in SFChT over 12 months regardless of the type of laser used; however, the reduction was sooner after conventional laser than after pattern laser.
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spelling doaj.art-1792190d25de4800bcdb6b95612c8cac2022-12-21T23:04:44ZengBMCBMC Ophthalmology1471-24152020-06-012011710.1186/s12886-020-01501-1Changes in choroidal thickness in advanced diabetic retinopathy treated with pan-retinal photocoagulation using a pattern scanning laser versus a conventional laserNari Park0In Gul Lee1Jee Taek Kim2Department of Ophthalmology, College of Medicine, Chung-Ang University HospitalDangjin bright eye centerDepartment of Ophthalmology, College of Medicine, Chung-Ang University HospitalAbstract Background To compare the effect of pan-retinal photocoagulation (PRP) using pattern scanning or conventional laser on subfoveal choroidal thickness (SFChT). Methods Thirty-eight patients (64 eyes) with advanced diabetic retinopathy (DR) who underwent PRP using pattern scanning or conventional laser were included. Changes in SFChT were compared with baseline values at 1, 3, 6, and 12 months after PRP using swept-source optical coherence tomography. Results The conventional laser group showed a statistically significant decrease in SFChT at 1, 3, 6, and 12 months after PRP (P < 0.001). SFChT was significantly decreased at 3 (P = 0.025), 6 (P = 0.004), and 12 (P < 0.001) months after treatment in the pattern laser group. Conclusion Eyes with advanced DR showed a significant reduction in SFChT over 12 months regardless of the type of laser used; however, the reduction was sooner after conventional laser than after pattern laser.http://link.springer.com/article/10.1186/s12886-020-01501-1Choroidal thicknessConventional laserDiabetic retinopathyOptical coherence tomographyPan-retinal photocoagulationPattern scanning laser
spellingShingle Nari Park
In Gul Lee
Jee Taek Kim
Changes in choroidal thickness in advanced diabetic retinopathy treated with pan-retinal photocoagulation using a pattern scanning laser versus a conventional laser
BMC Ophthalmology
Choroidal thickness
Conventional laser
Diabetic retinopathy
Optical coherence tomography
Pan-retinal photocoagulation
Pattern scanning laser
title Changes in choroidal thickness in advanced diabetic retinopathy treated with pan-retinal photocoagulation using a pattern scanning laser versus a conventional laser
title_full Changes in choroidal thickness in advanced diabetic retinopathy treated with pan-retinal photocoagulation using a pattern scanning laser versus a conventional laser
title_fullStr Changes in choroidal thickness in advanced diabetic retinopathy treated with pan-retinal photocoagulation using a pattern scanning laser versus a conventional laser
title_full_unstemmed Changes in choroidal thickness in advanced diabetic retinopathy treated with pan-retinal photocoagulation using a pattern scanning laser versus a conventional laser
title_short Changes in choroidal thickness in advanced diabetic retinopathy treated with pan-retinal photocoagulation using a pattern scanning laser versus a conventional laser
title_sort changes in choroidal thickness in advanced diabetic retinopathy treated with pan retinal photocoagulation using a pattern scanning laser versus a conventional laser
topic Choroidal thickness
Conventional laser
Diabetic retinopathy
Optical coherence tomography
Pan-retinal photocoagulation
Pattern scanning laser
url http://link.springer.com/article/10.1186/s12886-020-01501-1
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