Evidence map›Paper›PMID 40643338›Full record

ArticleInvestigative ophthalmology & visual science2025

Interocular Differences in Retinal Curvature in Anisometropic Patients and Their Association With Myopic Degree Differences.

Gongpeng Sun, Muga Emu, Rong Lin, Jing Gong, Ling Zhao, Chunyan Lei, Bi Yang, Ke Ma, Meixia Zhang

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. The Changing Natural History of Anisometropia: A Scoping Review.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2026
    Article
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

9 authors.

Gongpeng SunDepartment of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.
Muga EmuDepartment of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.
Rong LinDepartment of Ophthalmology, West China Xiamen Hospital of Sichuan University, Xiamen, China.
Jing GongDepartment of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.
Ling ZhaoDepartment of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.
Chunyan LeiDepartment of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.
Bi YangDepartment of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.
Ke MaDepartment of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.
Meixia ZhangDepartment of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To investigate regional differences in Gaussian retinal curvature (RC) between fellow eyes of anisometropic patients and their associations with interocular disparities in myopic parameters. Methods: In this cross-sectional study, ultra-widefield swept-source optical coherence tomography (24 mm × 20 mm field) was performed in 121 anisometropic patients. Three-dimensional retinal morphology reconstruction based on Bruch's membrane was used to derive Gaussian RC. The retina was segmented into macular, peripheral, and six concentric annular regions (I-VI). Paired t-tests or Wilcoxon signed-rank tests were applied to evaluate interocular RC differences, with Spearman correlation analysis examining associations between RC variations and myopic parameter disparities. Results: Mean interocular differences were 1.95 ± 0.95 D for spherical equivalent (SE) and 0.79 ± 0.46 mm for axial length (AL). The more myopic eye exhibited significantly steeper macular RC (P < 0.001) and flatter peripheral RC (P < 0.001) compared to the fellow eye. Macular/peripheral RC disparities demonstrated significant correlations with SE/AL differences (both P < 0.05). Region-specific analysis revealed positive correlations between AL and RC I-III differentials, whereas inverse correlations were observed for RC V-VI (all P < 0.01). Conclusions: Anisometropic patients demonstrate biomechanical divergence characterized by macular steepening and peripheral flattening in the more myopic eye during axial elongation, suggesting region-dependent retinal adaptation mechanisms.

Indexed as

AnisometropiaMyopiaRetinaAdultAxial Length, EyeCross-Sectional StudiesFemaleHumansMaleMiddle AgedRefraction, OcularTomography, Optical CoherenceVisual AcuityYoung Adult

Identifiers

PMID40643338
PMCPMC12266287

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Registered trials

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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.