Real-world data from selective laser trabeculoplasty in Brazil

Abstract Evaluate real-world data of outcomes from selective laser trabeculoplasty (SLT) performed in different regions of Brazil and investigate potential predictors of success associated with treatment. Multicenter retrospective case series with patients who underwent a primary SLT procedure. A to...

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Main Authors: Ricardo Y. Abe, Heloísa A. Maestrini, Guilherme B. Guedes, Marcelo M. Nascimento, Camila I. Iguma, Hérika Danielle de Miranda Santos, Muna Georges Nasr, Ricarte P. Lucena-Junior, Tiago S. Prata
Format: Article
Language:English
Published: Nature Portfolio 2022-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-05699-6
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author Ricardo Y. Abe
Heloísa A. Maestrini
Guilherme B. Guedes
Marcelo M. Nascimento
Camila I. Iguma
Hérika Danielle de Miranda Santos
Muna Georges Nasr
Ricarte P. Lucena-Junior
Tiago S. Prata
author_facet Ricardo Y. Abe
Heloísa A. Maestrini
Guilherme B. Guedes
Marcelo M. Nascimento
Camila I. Iguma
Hérika Danielle de Miranda Santos
Muna Georges Nasr
Ricarte P. Lucena-Junior
Tiago S. Prata
author_sort Ricardo Y. Abe
collection DOAJ
description Abstract Evaluate real-world data of outcomes from selective laser trabeculoplasty (SLT) performed in different regions of Brazil and investigate potential predictors of success associated with treatment. Multicenter retrospective case series with patients who underwent a primary SLT procedure. A total of 835 eyes from 835 patients were included. The mean follow-up was 916.8 ± 563.0 days. The mean age was 64.5 ± 14.9 years and 56.6% were women. We observed an intraocular pressure reduction comparing baseline to post-SLT measurements (18.4 ± 3.8 mmHg versus 14.8 ± 3.5 mmHg; P < 0.001) and mean number of glaucoma medications (1.8 ± 1.3 versus 1.4 ± 1.4; P < 0.001). We observed visual acuity loss over time (0.1 ± 0.3 versus 0.2 ± 0.3 logMAR, baseline and post-SLT, respectively, P = 0.009) and decrease in visual field mean deviation values (− 5.4 ± 5.9 versus − 5.7 ± 6.0 dB; P = 0.054) The Kaplan–Meier survival analysis showed an estimated probability of treatment success of 88% at 12 months, declining to 70% at 24 months and 54% at 36 months post-SLT. In the multivariable model, we found that a denser angle pigmentation (HR 0.69; 95% CI 0.57–0.85, P = 0.001) and corticosteroid treatment following SLT (HR 0.59; 95% CI 0.39–0.91, P = 0.018) were significantly associated with a lower risk for failure. Primary SLT achieved relatively high success rates without sight-threating complications in this real-world study with a large sample of Brazilian patients. These findings corroborate previous studies regarding SLT outcomes and may help clinicians to identify the best candidates for laser treatment.
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spelling doaj.art-0f403e9c01ed4eb1877ef2be126c4acb2022-12-22T01:41:46ZengNature PortfolioScientific Reports2045-23222022-02-011211810.1038/s41598-022-05699-6Real-world data from selective laser trabeculoplasty in BrazilRicardo Y. Abe0Heloísa A. Maestrini1Guilherme B. Guedes2Marcelo M. Nascimento3Camila I. Iguma4Hérika Danielle de Miranda Santos5Muna Georges Nasr6Ricarte P. Lucena-Junior7Tiago S. Prata8Hospital Oftalmológico de BrasíliaOculare, Hospital de OlhosHospital de Olhos do ParanáClínica GlaukosHospital Oftalmológico de BrasíliaOculare, Hospital de OlhosHospital de Olhos do ParanáHospital Medicina Dos OlhosHospital Medicina Dos OlhosAbstract Evaluate real-world data of outcomes from selective laser trabeculoplasty (SLT) performed in different regions of Brazil and investigate potential predictors of success associated with treatment. Multicenter retrospective case series with patients who underwent a primary SLT procedure. A total of 835 eyes from 835 patients were included. The mean follow-up was 916.8 ± 563.0 days. The mean age was 64.5 ± 14.9 years and 56.6% were women. We observed an intraocular pressure reduction comparing baseline to post-SLT measurements (18.4 ± 3.8 mmHg versus 14.8 ± 3.5 mmHg; P < 0.001) and mean number of glaucoma medications (1.8 ± 1.3 versus 1.4 ± 1.4; P < 0.001). We observed visual acuity loss over time (0.1 ± 0.3 versus 0.2 ± 0.3 logMAR, baseline and post-SLT, respectively, P = 0.009) and decrease in visual field mean deviation values (− 5.4 ± 5.9 versus − 5.7 ± 6.0 dB; P = 0.054) The Kaplan–Meier survival analysis showed an estimated probability of treatment success of 88% at 12 months, declining to 70% at 24 months and 54% at 36 months post-SLT. In the multivariable model, we found that a denser angle pigmentation (HR 0.69; 95% CI 0.57–0.85, P = 0.001) and corticosteroid treatment following SLT (HR 0.59; 95% CI 0.39–0.91, P = 0.018) were significantly associated with a lower risk for failure. Primary SLT achieved relatively high success rates without sight-threating complications in this real-world study with a large sample of Brazilian patients. These findings corroborate previous studies regarding SLT outcomes and may help clinicians to identify the best candidates for laser treatment.https://doi.org/10.1038/s41598-022-05699-6
spellingShingle Ricardo Y. Abe
Heloísa A. Maestrini
Guilherme B. Guedes
Marcelo M. Nascimento
Camila I. Iguma
Hérika Danielle de Miranda Santos
Muna Georges Nasr
Ricarte P. Lucena-Junior
Tiago S. Prata
Real-world data from selective laser trabeculoplasty in Brazil
Scientific Reports
title Real-world data from selective laser trabeculoplasty in Brazil
title_full Real-world data from selective laser trabeculoplasty in Brazil
title_fullStr Real-world data from selective laser trabeculoplasty in Brazil
title_full_unstemmed Real-world data from selective laser trabeculoplasty in Brazil
title_short Real-world data from selective laser trabeculoplasty in Brazil
title_sort real world data from selective laser trabeculoplasty in brazil
url https://doi.org/10.1038/s41598-022-05699-6
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