{"title":"Changes in choroidal thickness and blood flow in myopic children with 0.01% atropine or orthokeratology and atropine combination therapy.","authors":"Saiko Matsumura, Takashi Itokawa, Momoko Kawakami, Tadashi Matsumoto, Hitoshi Ishikawa, Yuichi Hori","doi":"10.1111/aos.17537","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate changes in choroidal thickness (CT), choroidal blood flow and axial length (AL) after therapy with either 0.01% atropine eye drops (AT) or the combination of orthokeratology and 0.01% AT (OKA) among Japanese myopic children.</p><p><strong>Methods: </strong>We analysed changes in CT, choroidal blood flow and AL among myopic children who received either 0.01% AT or the OKA therapy at Toho University Omori Hospital from January 2021 through December 2022 (n = 38 eyes, 8.26 ± 2.13 years old in the 0.01% AT group and n = 44 eyes, 8.36 ± 1.54 years old in the OKA group). Comprehensive ophthalmologic examinations were performed at baseline, 3, 6 and 12 months.</p><p><strong>Results: </strong>Subfoveal CT increased in the OKA group more than that in the AT group at 3, 6 and 12 months. Choroidal blood flow increase was greater in the OKA group compared to that in the AT group at 6 and 12 months. AL increase was less in the OKA group than that in the AT group at 6 and 12 months. AL changes were negatively correlated with choroidal blood flow and CT changes at both time points. In multivariate analysis, age, male, CT change and choroidal blood flow were independently associated with AL changes at 12 months.</p><p><strong>Conclusion: </strong>The increase in CT was more pronounced in the combination therapy group compared to the AT group. The increase in CT and choroidal blood flow was associated with a reduced AL progression.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":""},"PeriodicalIF":2.8000,"publicationDate":"2025-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta Ophthalmologica","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1111/aos.17537","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"OPHTHALMOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: To evaluate changes in choroidal thickness (CT), choroidal blood flow and axial length (AL) after therapy with either 0.01% atropine eye drops (AT) or the combination of orthokeratology and 0.01% AT (OKA) among Japanese myopic children.
Methods: We analysed changes in CT, choroidal blood flow and AL among myopic children who received either 0.01% AT or the OKA therapy at Toho University Omori Hospital from January 2021 through December 2022 (n = 38 eyes, 8.26 ± 2.13 years old in the 0.01% AT group and n = 44 eyes, 8.36 ± 1.54 years old in the OKA group). Comprehensive ophthalmologic examinations were performed at baseline, 3, 6 and 12 months.
Results: Subfoveal CT increased in the OKA group more than that in the AT group at 3, 6 and 12 months. Choroidal blood flow increase was greater in the OKA group compared to that in the AT group at 6 and 12 months. AL increase was less in the OKA group than that in the AT group at 6 and 12 months. AL changes were negatively correlated with choroidal blood flow and CT changes at both time points. In multivariate analysis, age, male, CT change and choroidal blood flow were independently associated with AL changes at 12 months.
Conclusion: The increase in CT was more pronounced in the combination therapy group compared to the AT group. The increase in CT and choroidal blood flow was associated with a reduced AL progression.
期刊介绍:
Acta Ophthalmologica is published on behalf of the Acta Ophthalmologica Scandinavica Foundation and is the official scientific publication of the following societies: The Danish Ophthalmological Society, The Finnish Ophthalmological Society, The Icelandic Ophthalmological Society, The Norwegian Ophthalmological Society and The Swedish Ophthalmological Society, and also the European Association for Vision and Eye Research (EVER).
Acta Ophthalmologica publishes clinical and experimental original articles, reviews, editorials, educational photo essays (Diagnosis and Therapy in Ophthalmology), case reports and case series, letters to the editor and doctoral theses.