Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population

Purpose: To present the clinical aspects and treatment outcomes of Coats disease in Saudi Arabia. Methods: A retrospective chart review was performed of 92 patients (97 eyes) diagnosed with Coats disease at King Khalid Eye Specialist Hospital from 1983 to 2010. Results: The most common presenting co...

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Main Author: Al-Qahtani, Abdullah (author)
Other Authors: Almasaud, Jluwi (author), Ghazi, Nicola G. (author)
Format: article
Published: 2015
Online Access:http://hdl.handle.net/10725/10822
http://dx.doi.org/10.1097/IAE.0000000000000594
http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.php
https://oce.ovid.com/article/00006982-201510000-00022/HTML
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author Al-Qahtani, Abdullah
author2 Almasaud, Jluwi
Ghazi, Nicola G.
author2_role author
author
author_facet Al-Qahtani, Abdullah
Almasaud, Jluwi
Ghazi, Nicola G.
author_role author
dc.creator.none.fl_str_mv Al-Qahtani, Abdullah
Almasaud, Jluwi
Ghazi, Nicola G.
dc.date.none.fl_str_mv 2015
2019-06-14T10:17:56Z
2019-06-14T10:17:56Z
2019-06-14
dc.identifier.none.fl_str_mv 1539-2864
http://hdl.handle.net/10725/10822
http://dx.doi.org/10.1097/IAE.0000000000000594
Al-Qahtani, A. A., Almasaud, J. M., & Ghazi, N. G. (2015). Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population. Retina, 35(10), 2091-2099.
http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.php
https://oce.ovid.com/article/00006982-201510000-00022/HTML
dc.language.none.fl_str_mv en
dc.relation.none.fl_str_mv Retina
dc.rights.*.fl_str_mv info:eu-repo/semantics/openAccess
dc.title.none.fl_str_mv Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population
dc.type.none.fl_str_mv Article
info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/article
description Purpose: To present the clinical aspects and treatment outcomes of Coats disease in Saudi Arabia. Methods: A retrospective chart review was performed of 92 patients (97 eyes) diagnosed with Coats disease at King Khalid Eye Specialist Hospital from 1983 to 2010. Results: The most common presenting complaint was decreased visual acuity followed by strabismus and then leukocoria. Snellen visual acuity was 20/20 to 20/50 in 9 eyes (9%), 20/50 to 20/160 in 11 eyes (11%), 20/200-counting fingers in 29 eyes (30%), and hand motion to no light perception in 24 eyes (25%). Telangiectasia was located in the preequatorial area in 71 eyes (73%) and most commonly involved the temporal retina in 67 eyes (69%). In eyes with clear view to the fundus, quadrant involvement by telangiectasia had the following distribution: 1) quadrant (n = 36, 37%); 2) quadrants (n = 26, 27%); 3) quadrants (n = 8, 8%); and 4 quadrants (n = 15, 15%). Total retinal detachment was present at presentation in 28 eyes (29%) and neovascular glaucoma in 8 (8%). Based on the Shields classification, the eyes were Stage 1 (n = 1, 1%), Stage 2A (n = 7, 7%), Stage 2B (n = 23, 24%), Stage 3A1 (n = 26, 27%), Stage 3A2 (n = 12, 12%), Stage 3B (n = 16, 17%), Stage 4 (n = 11, 11%), and Stage 5 (n = 5, 1%). Stage 3A was the most commonly presented stage (39%). Primary management included cryotherapy (19%), laser photocoagulation (64%), intravitreal agents (9%), and surgical drainage (4%). Combination treatment was performed in 29% of eyes. Thirteen eyes (13%) were enucleated because of clinical suspicion of retinoblastoma or the presence of glaucoma. Factors that were associated with a poor visual outcome of 20/200 or worse included age less than 10 years (relative risk: 1.27), Stages 3 and 4 disease (relative risk: 1.40), presence of subretinal fluid in all 4 quadrants including the fovea (relative risk: 14.25), and initial visual acuity of 20/200 (relative risk: 6.72) or worse (P < 0.005 for all factors). Conclusion: Although rare, Coats disease is usually advanced at presentation and has a poor visual prognosis in the Saudi population, like in other populations. The findings of this study give validity and applicability to the Shields staging scheme, which we recommend using in clinical practice.
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identifier_str_mv 1539-2864
Al-Qahtani, A. A., Almasaud, J. M., & Ghazi, N. G. (2015). Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population. Retina, 35(10), 2091-2099.
language_invalid_str_mv en
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spelling Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian populationAl-Qahtani, AbdullahAlmasaud, JluwiGhazi, Nicola G.Purpose: To present the clinical aspects and treatment outcomes of Coats disease in Saudi Arabia. Methods: A retrospective chart review was performed of 92 patients (97 eyes) diagnosed with Coats disease at King Khalid Eye Specialist Hospital from 1983 to 2010. Results: The most common presenting complaint was decreased visual acuity followed by strabismus and then leukocoria. Snellen visual acuity was 20/20 to 20/50 in 9 eyes (9%), 20/50 to 20/160 in 11 eyes (11%), 20/200-counting fingers in 29 eyes (30%), and hand motion to no light perception in 24 eyes (25%). Telangiectasia was located in the preequatorial area in 71 eyes (73%) and most commonly involved the temporal retina in 67 eyes (69%). In eyes with clear view to the fundus, quadrant involvement by telangiectasia had the following distribution: 1) quadrant (n = 36, 37%); 2) quadrants (n = 26, 27%); 3) quadrants (n = 8, 8%); and 4 quadrants (n = 15, 15%). Total retinal detachment was present at presentation in 28 eyes (29%) and neovascular glaucoma in 8 (8%). Based on the Shields classification, the eyes were Stage 1 (n = 1, 1%), Stage 2A (n = 7, 7%), Stage 2B (n = 23, 24%), Stage 3A1 (n = 26, 27%), Stage 3A2 (n = 12, 12%), Stage 3B (n = 16, 17%), Stage 4 (n = 11, 11%), and Stage 5 (n = 5, 1%). Stage 3A was the most commonly presented stage (39%). Primary management included cryotherapy (19%), laser photocoagulation (64%), intravitreal agents (9%), and surgical drainage (4%). Combination treatment was performed in 29% of eyes. Thirteen eyes (13%) were enucleated because of clinical suspicion of retinoblastoma or the presence of glaucoma. Factors that were associated with a poor visual outcome of 20/200 or worse included age less than 10 years (relative risk: 1.27), Stages 3 and 4 disease (relative risk: 1.40), presence of subretinal fluid in all 4 quadrants including the fovea (relative risk: 14.25), and initial visual acuity of 20/200 (relative risk: 6.72) or worse (P < 0.005 for all factors). Conclusion: Although rare, Coats disease is usually advanced at presentation and has a poor visual prognosis in the Saudi population, like in other populations. The findings of this study give validity and applicability to the Shields staging scheme, which we recommend using in clinical practice.PublishedN/A2019-06-14T10:17:56Z2019-06-14T10:17:56Z20152019-06-14Articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article1539-2864http://hdl.handle.net/10725/10822http://dx.doi.org/10.1097/IAE.0000000000000594Al-Qahtani, A. A., Almasaud, J. M., & Ghazi, N. G. (2015). Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population. Retina, 35(10), 2091-2099.http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.phphttps://oce.ovid.com/article/00006982-201510000-00022/HTMLenRetinainfo:eu-repo/semantics/openAccessoai:laur.lau.edu.lb:10725/108222021-03-19T10:45:19Z
spellingShingle Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population
Al-Qahtani, Abdullah
status_str publishedVersion
title Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population
title_full Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population
title_fullStr Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population
title_full_unstemmed Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population
title_short Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population
title_sort Clinical characteristics and treatment outcomes of coats disease in a Saudi Arabian population
url http://hdl.handle.net/10725/10822
http://dx.doi.org/10.1097/IAE.0000000000000594
http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.php
https://oce.ovid.com/article/00006982-201510000-00022/HTML