Prevalence of pathological myopia in Upper Egypt

Background and aim Pathological myopia (PM) is one of the main causes of blindness globally, and its prevalence continues to increase rapidly over time. The aim of this study was to investigate the prevalence of PM in the clinical population in Assiut City, Upper Egypt, during a period of 1 year. Pa...

Full description

Bibliographic Details
Main Author: Mohamed E Ahmed
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Al-Azhar Assiut Medical Journal
Subjects:
Online Access:http://www.azmj.eg.net/article.asp?issn=1687-1693;year=2022;volume=20;issue=1;spage=158;epage=161;aulast=Ahmed
_version_ 1797995697161633792
author Mohamed E Ahmed
author_facet Mohamed E Ahmed
author_sort Mohamed E Ahmed
collection DOAJ
description Background and aim Pathological myopia (PM) is one of the main causes of blindness globally, and its prevalence continues to increase rapidly over time. The aim of this study was to investigate the prevalence of PM in the clinical population in Assiut City, Upper Egypt, during a period of 1 year. Patients and methods This cross-sectional study was carried out on a clinical population attending a large ophthalmology center in Assiut City, Upper Egypt, during the period from January to December 2018. All patients were subjected to full ophthalmologic examination. The noncycloplegic refraction was measured using an autorefractometer. The examined eyes were diagnosed as PM if they had refraction of more than or equal to −6 D spherical equivalent or an axial length of more than or equal to 25.5 mm. Results The study included 1548 eyes of 812 patients. Pathologically myopic eyes represented 152 eyes, with a prevalence of 9.82%. Of the total included patients, 102 (12.6%) patients had at least one pathologically myopic eye. Patients with bilateral PM represented 73 (71.6%) cases. Their refractive error ranged from −6.0 to −26.0 D, with a mean of −13.24±4.13 D, and their mean axial length was 28.2±2.14 mm and ranged from 26.1 to 35.2 mm. Conclusion The prevalence of PM in the studied sample was 9.82%, which was obviously higher compared with studies on other populations. Further large community-based studies are warranted to determine its prevalence as a step to overcome this true burden.
first_indexed 2024-04-11T10:05:49Z
format Article
id doaj.art-0bbff94c24b14216ae869fb5cca39ced
institution Directory Open Access Journal
issn 1687-1693
language English
last_indexed 2024-04-11T10:05:49Z
publishDate 2022-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Al-Azhar Assiut Medical Journal
spelling doaj.art-0bbff94c24b14216ae869fb5cca39ced2022-12-22T04:30:14ZengWolters Kluwer Medknow PublicationsAl-Azhar Assiut Medical Journal1687-16932022-01-0120115816110.4103/azmj.azmj_143_21Prevalence of pathological myopia in Upper EgyptMohamed E AhmedBackground and aim Pathological myopia (PM) is one of the main causes of blindness globally, and its prevalence continues to increase rapidly over time. The aim of this study was to investigate the prevalence of PM in the clinical population in Assiut City, Upper Egypt, during a period of 1 year. Patients and methods This cross-sectional study was carried out on a clinical population attending a large ophthalmology center in Assiut City, Upper Egypt, during the period from January to December 2018. All patients were subjected to full ophthalmologic examination. The noncycloplegic refraction was measured using an autorefractometer. The examined eyes were diagnosed as PM if they had refraction of more than or equal to −6 D spherical equivalent or an axial length of more than or equal to 25.5 mm. Results The study included 1548 eyes of 812 patients. Pathologically myopic eyes represented 152 eyes, with a prevalence of 9.82%. Of the total included patients, 102 (12.6%) patients had at least one pathologically myopic eye. Patients with bilateral PM represented 73 (71.6%) cases. Their refractive error ranged from −6.0 to −26.0 D, with a mean of −13.24±4.13 D, and their mean axial length was 28.2±2.14 mm and ranged from 26.1 to 35.2 mm. Conclusion The prevalence of PM in the studied sample was 9.82%, which was obviously higher compared with studies on other populations. Further large community-based studies are warranted to determine its prevalence as a step to overcome this true burden.http://www.azmj.eg.net/article.asp?issn=1687-1693;year=2022;volume=20;issue=1;spage=158;epage=161;aulast=Ahmedassiutclinical populationpathological myopia
spellingShingle Mohamed E Ahmed
Prevalence of pathological myopia in Upper Egypt
Al-Azhar Assiut Medical Journal
assiut
clinical population
pathological myopia
title Prevalence of pathological myopia in Upper Egypt
title_full Prevalence of pathological myopia in Upper Egypt
title_fullStr Prevalence of pathological myopia in Upper Egypt
title_full_unstemmed Prevalence of pathological myopia in Upper Egypt
title_short Prevalence of pathological myopia in Upper Egypt
title_sort prevalence of pathological myopia in upper egypt
topic assiut
clinical population
pathological myopia
url http://www.azmj.eg.net/article.asp?issn=1687-1693;year=2022;volume=20;issue=1;spage=158;epage=161;aulast=Ahmed
work_keys_str_mv AT mohamedeahmed prevalenceofpathologicalmyopiainupperegypt