Phenotype of Coats disease in females

Objective To determine whether the clinical presentation of Coats disease differs between males and females.Methods and analysis Records of patients diagnosed with Coats disease at a single institution were retrospectively reviewed. Demographic data, main reason for initial consultation, comprehensi...

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Main Authors: Alejandra Daruich, Francis L Munier
Format: Article
Language:English
Published: BMJ Publishing Group 2022-10-01
Series:BMJ Open Ophthalmology
Online Access:https://bmjophth.bmj.com/content/7/1/e000883.full
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author Alejandra Daruich
Francis L Munier
author_facet Alejandra Daruich
Francis L Munier
author_sort Alejandra Daruich
collection DOAJ
description Objective To determine whether the clinical presentation of Coats disease differs between males and females.Methods and analysis Records of patients diagnosed with Coats disease at a single institution were retrospectively reviewed. Demographic data, main reason for initial consultation, comprehensive ocular examination at diagnosis and modalities of treatments during the follow-up were recorded.Results Records from 114 patients with Coats disease were analysed. Ninety-eight patients (86%) were male and 16 (14%) female. Mean age at diagnosis was 6.2 years±6.1 in males and 7.4 years±4.7 in females. The main initial reason for consultation was strabismus in males and decreased visual acuity in females. Stage severity at diagnosis was similar in the two groups with half of the patients presenting with stage 2B2 or lower. The extension of peripheral retinal telangiectasia was also similar (mean: 6.2±3.4 and 5.8±4.0, respectively), as was the extension of intraretinal exudation (mean: 5.0±4.5 and 5.8±4.4) and the frequency of a subfoveal nodule at diagnosis (40% vs 30%, respectively). There was no distinction between the number of laser photocoagulation or cryotherapy sessions required for both groups during the follow-up.Conclusions Coats disease presentation does not differ between genders despite being much rarer in females. We propose a pathogenic mechanism accounting for the gender-dependent incidence combined with gender-independent expressivity of Coats disease.
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spelling doaj.art-6170cb4663bc49419f13f4f9ce7ad11e2023-07-17T00:00:06ZengBMJ Publishing GroupBMJ Open Ophthalmology2397-32692022-10-017110.1136/bmjophth-2021-000883Phenotype of Coats disease in femalesAlejandra Daruich0Francis L Munier1Ophthalmology Department, Hôpital Necker-Enfants Malades, AP-HP, Université de Paris, Paris. INSERM, Centre de Recherche des Cordeliers, Team 17, Paris, FranceJules-Gonin Eye Hospital, Fondation Asile des Aveugles, University of Lausanne, Lausanne, SwitzerlandObjective To determine whether the clinical presentation of Coats disease differs between males and females.Methods and analysis Records of patients diagnosed with Coats disease at a single institution were retrospectively reviewed. Demographic data, main reason for initial consultation, comprehensive ocular examination at diagnosis and modalities of treatments during the follow-up were recorded.Results Records from 114 patients with Coats disease were analysed. Ninety-eight patients (86%) were male and 16 (14%) female. Mean age at diagnosis was 6.2 years±6.1 in males and 7.4 years±4.7 in females. The main initial reason for consultation was strabismus in males and decreased visual acuity in females. Stage severity at diagnosis was similar in the two groups with half of the patients presenting with stage 2B2 or lower. The extension of peripheral retinal telangiectasia was also similar (mean: 6.2±3.4 and 5.8±4.0, respectively), as was the extension of intraretinal exudation (mean: 5.0±4.5 and 5.8±4.4) and the frequency of a subfoveal nodule at diagnosis (40% vs 30%, respectively). There was no distinction between the number of laser photocoagulation or cryotherapy sessions required for both groups during the follow-up.Conclusions Coats disease presentation does not differ between genders despite being much rarer in females. We propose a pathogenic mechanism accounting for the gender-dependent incidence combined with gender-independent expressivity of Coats disease.https://bmjophth.bmj.com/content/7/1/e000883.full
spellingShingle Alejandra Daruich
Francis L Munier
Phenotype of Coats disease in females
BMJ Open Ophthalmology
title Phenotype of Coats disease in females
title_full Phenotype of Coats disease in females
title_fullStr Phenotype of Coats disease in females
title_full_unstemmed Phenotype of Coats disease in females
title_short Phenotype of Coats disease in females
title_sort phenotype of coats disease in females
url https://bmjophth.bmj.com/content/7/1/e000883.full
work_keys_str_mv AT alejandradaruich phenotypeofcoatsdiseaseinfemales
AT francislmunier phenotypeofcoatsdiseaseinfemales