Prevalence and causes of ocular disorders and visual impairment among preterm children in Ethiopia

Objective The aim of this study was to determine the prevalence, causes of ocular disorders and visual impairment among preterm children previously admitted to neonatal intensive care units in Addis Ababa, Ethiopia.Methods and analysis A prospective screening survey was conducted from February to Ju...

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Main Authors: Asim Ali, Amha Mekasha, Lulu M Muhe, Asrat Demtse, Sadik Taju Sherief
Format: Article
Language:English
Published: BMJ Publishing Group 2024-02-01
Series:BMJ Paediatrics Open
Online Access:https://bmjpaedsopen.bmj.com/content/8/1/e002317.full
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author Asim Ali
Amha Mekasha
Lulu M Muhe
Asrat Demtse
Sadik Taju Sherief
author_facet Asim Ali
Amha Mekasha
Lulu M Muhe
Asrat Demtse
Sadik Taju Sherief
author_sort Asim Ali
collection DOAJ
description Objective The aim of this study was to determine the prevalence, causes of ocular disorders and visual impairment among preterm children previously admitted to neonatal intensive care units in Addis Ababa, Ethiopia.Methods and analysis A prospective screening survey was conducted from February to June 2019 at the paediatric eye clinic of Menelik II Hospital. Children who were preterm at birth and who attended the eye clinic were included in the study. Data on demographic and neonatal characteristics, neonatal and maternal comorbidities and ocular disorders were collected. OR and univariate analysis were used to identify predictors of ocular diseases and visual impairment.Results There were 222 children included in the study with a mean age at presentation of 2.62 years (range 2.08–6.38 years), mean gestational age 34.11 weeks (range 30–36) weeks and mean birth weight 1941.72 g (range 953–3500 g). Nearly two-thirds had ocular disorders with refractive error (51.8%), strabismus (11.3%) and a history of retinopathy of prematurity (ROP) (7.2%) being more common. One-fourth of the children had visual impairment, and the prevalence of amblyopia was 40.1%. Uncorrected refractive errors, strabismus and ROP were causes for visual impairment.Conclusion Visual impairment and amblyopia are common in Ethiopia. There is a need to develop a screening protocol for ocular disorders for preterm children to enhance early detection and prevention of childhood visual impairment.
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spelling doaj.art-5a59790899a94c0bad962b4d89de0ecc2024-02-07T17:55:07ZengBMJ Publishing GroupBMJ Paediatrics Open2399-97722024-02-018110.1136/bmjpo-2023-002317Prevalence and causes of ocular disorders and visual impairment among preterm children in EthiopiaAsim Ali0Amha Mekasha1Lulu M Muhe2Asrat Demtse3Sadik Taju Sherief4Ophthalmology and Vision Sciences, The Hospital for Sick Children, Toronto, Ontario, CanadaDepartment of Pediatrics and Child Health, Addis Ababa University College of Health Sciences, Addis Ababa, Oromia, EthiopiaDepartment of Pediatrics and Child Health, Addis Ababa University, Addis Ababa, Oromia, EthiopiaDepartment of Paediatrics, Addis Ababa University College of Health Sciences, Addis Ababa, EthiopiaChild Health Evaluative Sciences Program and Centre for Global Child Health, SickKids Research Institute, Toronto, Ontario, CanadaObjective The aim of this study was to determine the prevalence, causes of ocular disorders and visual impairment among preterm children previously admitted to neonatal intensive care units in Addis Ababa, Ethiopia.Methods and analysis A prospective screening survey was conducted from February to June 2019 at the paediatric eye clinic of Menelik II Hospital. Children who were preterm at birth and who attended the eye clinic were included in the study. Data on demographic and neonatal characteristics, neonatal and maternal comorbidities and ocular disorders were collected. OR and univariate analysis were used to identify predictors of ocular diseases and visual impairment.Results There were 222 children included in the study with a mean age at presentation of 2.62 years (range 2.08–6.38 years), mean gestational age 34.11 weeks (range 30–36) weeks and mean birth weight 1941.72 g (range 953–3500 g). Nearly two-thirds had ocular disorders with refractive error (51.8%), strabismus (11.3%) and a history of retinopathy of prematurity (ROP) (7.2%) being more common. One-fourth of the children had visual impairment, and the prevalence of amblyopia was 40.1%. Uncorrected refractive errors, strabismus and ROP were causes for visual impairment.Conclusion Visual impairment and amblyopia are common in Ethiopia. There is a need to develop a screening protocol for ocular disorders for preterm children to enhance early detection and prevention of childhood visual impairment.https://bmjpaedsopen.bmj.com/content/8/1/e002317.full
spellingShingle Asim Ali
Amha Mekasha
Lulu M Muhe
Asrat Demtse
Sadik Taju Sherief
Prevalence and causes of ocular disorders and visual impairment among preterm children in Ethiopia
BMJ Paediatrics Open
title Prevalence and causes of ocular disorders and visual impairment among preterm children in Ethiopia
title_full Prevalence and causes of ocular disorders and visual impairment among preterm children in Ethiopia
title_fullStr Prevalence and causes of ocular disorders and visual impairment among preterm children in Ethiopia
title_full_unstemmed Prevalence and causes of ocular disorders and visual impairment among preterm children in Ethiopia
title_short Prevalence and causes of ocular disorders and visual impairment among preterm children in Ethiopia
title_sort prevalence and causes of ocular disorders and visual impairment among preterm children in ethiopia
url https://bmjpaedsopen.bmj.com/content/8/1/e002317.full
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