Evidence map›Paper›PMID 40459824›Full record

ArticleJapanese journal of ophthalmology2025

Biometric risk factors for myopia onset in emmetropic school-age children.

Yoshinori Nakai, Osamu Hieda, Yo Nakamura, Mitsuko Nakata, Chie Sotozono, Shigeru Kinoshita

Abstract read
In one paragraph

Article in Japanese journal of ophthalmology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yoshinori NakaiDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Hirokoji-agaru, Kawaramachi-dori, Kamigyo-ku, Kyoto, 602-0841, Japan. yoshinak@koto.kpu-m.ac.jp.
Osamu HiedaDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Hirokoji-agaru, Kawaramachi-dori, Kamigyo-ku, Kyoto, 602-0841, Japan.
Yo NakamuraDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Hirokoji-agaru, Kawaramachi-dori, Kamigyo-ku, Kyoto, 602-0841, Japan.
Mitsuko NakataDepartment of Biostatistics, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Chie SotozonoDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Hirokoji-agaru, Kawaramachi-dori, Kamigyo-ku, Kyoto, 602-0841, Japan.
Shigeru KinoshitaDepartment of Frontier Medical Science and Technology for Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify the potential biometric risk factors for the onset of myopia in emmetropic school-age children. STUDY

designLongitudinal study.

methodsFirst, we performed a preliminary study in which objective refraction, corneal refractive power, higher-order aberrations (HOAs), and axial length (AL) was measured annually in 98 Grade-3 (age 8) elementary schoolchildren over a 4-year period from 2006 to 2009. We also examined the refractive changes over 3 years, and assessed the correlation between those changes and the baseline data. Based on those findings, we performed the primary study in which objective and subjective refraction, corneal refractive power, HOAs, and AL was measured annually in Grade 1 (age 6) through Grade 8 (age 13) schoolchildren from 2013 to 2022. We investigated the risk factors for AL elongation over 1 year in children with emmetropia at the first year using a multivariable linear mixed model.

resultsFindings in the preliminary study revealed that AL in the first year (age 8) had the strongest correlation with myopia progression for 3 years. The risk factors for AL elongation among emmetropia were 1) lower grade, 2) sex (female), 3) myopic objective refraction (spherical equivalent), 4) longer AL (mm), 5) lower corneal coma-like aberration (CA) at the pupil diameter of 6 mm, and 6) higher ocular spherical aberration (SA) of 4 mm and lower ocular SA at the pupil diameter of 6 mm in the primary study.

conclusionRisk factors for myopia onset in emmetropic school-age children include AL, refraction, corneal CAs, and ocular SAs.

Indexed as

Axial Length, EyeBiometryCorneaEmmetropiaMyopiaRefraction, OcularAdolescentChildDisease ProgressionFemaleFollow-Up StudiesHumansMaleRetrospective StudiesRisk FactorsAxial lengthHigher-order aberrationsMyopia onsetSchool childrenSex

Identifiers

PMID40459824
PMCPMC12390880

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.