ORCID

Abstract

Reduced hyperopic reserve (HR) in early childhood is a strong predictor of future myopia. A harmonized dataset from the CREAM-Kids Consortium was utilized to assess regional differences in HR. Among 7-year olds, mean (SD) HR was 1.44 (1.17) D in Europe, 1.32 (0.80) D in Australia, 0.78 (0.89) D in Hong Kong, and 0.59 (0.66) D in Singapore (p < 0.001). The annualized decline in HR was −0.12 D/year among European-Australian followed from age 6.73 (0.64) to 11.64 (1.49), and −0.35 D/year among Asian followed from age 7.71 (0.77) to 10.71 (0.77). In European-Australian aged 6–7, the sensitivity and specificity of myopia screening was 67%–75% and 98%, and in Asian aged 4–9, 92%–99% and 70%–77%, respectively. Asian children demonstrated substantially lower HR and a faster consumption than their European and Australian peers, placing a larger proportion of Asian children at higher risk for early-onset myopia.

Keywords

CREAM-KIDS, Eye observable entity, hyperopic reserve, Myopia, Ophthalmology, regional, screening

Publication Date

2026-10-16

Publication Title

iScience

Volume

29

Issue

10

Deposit Date

2026-11-09

Funding

Funding bodies include: Tampere Region Support Foundation for the Visually Impaired, Eye tion Finland; The SNOW study was funded by the University of South- Eastern Norway; Australian National Health and Medical Research Council (NHMRC) Project Grants 512530 and 253732; UK Medical Research Council Clinical Research Training Fellowship and University of London Chadburn Clinical Lectureship; The Northern Ireland Childhood Errors of Refraction (NICER) study was funded by the College of Optometrists, UK; the Science and Technology Innovation Program of Hunan Province, China (2023RC1079, 2024RC5002); European Research Council (ERC) under the ropean Union’s Horizon 2020 Research and Innovation Programme (grant 101098324, CCWK), CORR (2023-8.2.0), Landelijke Stichting gen, Oogfonds, and Algemene Nederlandse Vereniging ter voorkoming van Blindheid (Uitzicht grant 2024-30).

Creative Commons License

Creative Commons Attribution-NonCommercial 4.0 International License
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License


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