Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old

Detalhes bibliográficos
Autor(a) principal: Hashemi, Hassan
Data de Publicação: 2023
Outros Autores: Khabazkhoob, Mehdi, Azizi, Elham, Iribarren, Rafael, Lança, Carla, Grzybowski, Andrzej, Rozema, Jos J., Emamian, Mohammad Hassan, Fotouhi, Akbar
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.21/16728
Resumo: This work was supported by the Noor Ophthalmology Research Center and Shahroud University of Medical Sciences (Grant Number: 9329, 960351).
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spelling Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years oldOrthopticsChildrenCrystalline lens powerLens thicknessThis work was supported by the Noor Ophthalmology Research Center and Shahroud University of Medical Sciences (Grant Number: 9329, 960351).Objectives: To determine the three-year changes in crystalline lens power (LP) and thickness (LT) in children and their associated factors. Methods: Schoolchildren aged 6-12 years living in Shahroud, northeast Iran were examined in 2015 and 2018. The Bennett formula was used to calculate LP. Multiple generalized estimating equations (GEE) analysis was used for data analysis. Results: Among the 8089 examined eyes, the mean LP in Phase 1 and 2, and the three-year change were 21.61 ± 1.47D, 21.00 ± 1.42D, and -0.61 ± 0.52D, respectively. The GEE model showed that negative shifts in LP were less pronounced with increasing age (β = 0.176; p < 0.001), and were also less noticeable in hyperopes compared to emmetropes (β = 0.120; p < 0.001). The changes in LP decreased when outdoor activity increased among urban residents (β = 0.013; p = 0.039), while it increased in rural areas (β = -0.020; p = 0.047). The mean three-year change in LT was 0.002 ± 0.13 mm. Female sex and aging by one year increased the LT by 0.022 mm (P < 0.001). However, LT decreased in 6-8-year-olds, while it increased in 10-12-year-old children, both in a linear fashion. The change in LT was less in myopes than in emmetropes (β = -0.018, P-value = 0.010). Conclusion: LP decreases after three years in 6 to 12-year-old children. LT increases slightly after three years in 6 to 12-year-old children. The changes in LP and LT were associated with refractive errors, place of residence, age and gender, and outdoor activity time.NatureRCIPLHashemi, HassanKhabazkhoob, MehdiAzizi, ElhamIribarren, RafaelLança, CarlaGrzybowski, AndrzejRozema, Jos J.Emamian, Mohammad HassanFotouhi, Akbar2023-122023-12-01T00:00:00Z2025-12-15T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.21/16728engHashemi H, Khabazkhoob M, Azizi E, Iribarren R, Lanca C, Grzybowski A, et al. Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old. Eye (Lond). 2023 December 15. [Online ahead of print.]10.1038/s41433-023-02882-5info:eu-repo/semantics/embargoedAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-12-27T02:15:45Zoai:repositorio.ipl.pt:10400.21/16728Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T00:56:15.522940Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old
title Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old
spellingShingle Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old
Hashemi, Hassan
Orthoptics
Children
Crystalline lens power
Lens thickness
title_short Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old
title_full Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old
title_fullStr Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old
title_full_unstemmed Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old
title_sort Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old
author Hashemi, Hassan
author_facet Hashemi, Hassan
Khabazkhoob, Mehdi
Azizi, Elham
Iribarren, Rafael
Lança, Carla
Grzybowski, Andrzej
Rozema, Jos J.
Emamian, Mohammad Hassan
Fotouhi, Akbar
author_role author
author2 Khabazkhoob, Mehdi
Azizi, Elham
Iribarren, Rafael
Lança, Carla
Grzybowski, Andrzej
Rozema, Jos J.
Emamian, Mohammad Hassan
Fotouhi, Akbar
author2_role author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv RCIPL
dc.contributor.author.fl_str_mv Hashemi, Hassan
Khabazkhoob, Mehdi
Azizi, Elham
Iribarren, Rafael
Lança, Carla
Grzybowski, Andrzej
Rozema, Jos J.
Emamian, Mohammad Hassan
Fotouhi, Akbar
dc.subject.por.fl_str_mv Orthoptics
Children
Crystalline lens power
Lens thickness
topic Orthoptics
Children
Crystalline lens power
Lens thickness
description This work was supported by the Noor Ophthalmology Research Center and Shahroud University of Medical Sciences (Grant Number: 9329, 960351).
publishDate 2023
dc.date.none.fl_str_mv 2023-12
2023-12-01T00:00:00Z
2025-12-15T00:00:00Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
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dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.21/16728
url http://hdl.handle.net/10400.21/16728
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Hashemi H, Khabazkhoob M, Azizi E, Iribarren R, Lanca C, Grzybowski A, et al. Longitudinal changes in crystalline lens thickness and power in children aged 6-12 years old. Eye (Lond). 2023 December 15. [Online ahead of print.]
10.1038/s41433-023-02882-5
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