Evidence map›Paper›PMID 34840631›Full record

ArticleDisease markers2021

Association between Iris Biological Features and Corneal Biomechanics in Myopic Eyes.

Lin Fu, Qi Dai, Pengzhi Zhu, Xu Jia, Fangjun Bao, Xiaoyu Chen, Yana Fu, Hengli Lian, Weihua Yang, Yufeng Ye

Abstract read
In one paragraph

Article in Disease markers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

10 authors.

Lin FuSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.ORCID https://orcid.org/0000-0003-3773-7340
Qi DaiSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.ORCID https://orcid.org/0000-0002-9950-6161
Pengzhi ZhuGuangdong Medical Devices Quality Surveillance and Test Institute, Guangzhou 510663, China.ORCID https://orcid.org/0000-0003-0170-7350
Xu JiaSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.ORCID https://orcid.org/0000-0003-3385-9965
Fangjun BaoSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.ORCID https://orcid.org/0000-0001-9881-6267
Xiaoyu ChenWenzhou Medical University, Wenzhou 325027, China.ORCID https://orcid.org/0000-0002-9980-5524
Yana FuSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.ORCID https://orcid.org/0000-0002-2688-7848
Hengli LianSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.ORCID https://orcid.org/0000-0003-4352-6865
Weihua YangAffiliated Eye Hospital, Nanjing Medical University, Nanjing 210029, China.ORCID https://orcid.org/0000-0002-7629-0193
Yufeng YeSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.ORCID https://orcid.org/0000-0002-5381-3828

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIris biological features such as surface features and profile characteristics reflected the development of iris stroma and microvessels. Iris vessels and microcirculation are still lack of effective detection methods, and we can directly observe only the iris surface biological characteristics. This cross-sectional study evaluated the association between iris surface biological features and corneal biomechanics in young adults with myopia.

methodsWe recruited 152 patients with myopia aged ≥18 years, from the Eye Hospital of Wenzhou Medical University, who had complete Corneal Visualization Scheimpflug Technology (Corvis ST) data and graded iris surface features. Iris surface features included crypts, furrows, and color measured from digital slit lamp images. The biomechanical properties of the cornea were assessed using Corvis ST. Only 1 eye of each participant was randomly selected for analysis. Associations between the iris surface features and corneal biomechanics were analyzed using linear regression models. The grade of iris crypts, furrows, and color and corneal biomechanical parameters measured with Corvis ST was the main outcome measures.

resultsThe iris crypts were significantly associated with deflection amplitude at the first applanation (A1 DLA,

conclusionsIris surface features were associated with corneal biomechanical properties in myopic eyes; more iris crypts were associated with lower corneal stiffness while more extensive furrows were related with higher corneal stiffness. Iris crypts and furrows may provide useful information on corneal biomechanical properties in myopic eyes.

Indexed as

AdultBiomechanical PhenomenaCorneaCross-Sectional StudiesFemaleFollow-Up StudiesHumansIrisMaleMyopiaPrognosisProspective Studies

Identifiers

PMID34840631
PMCPMC8616650

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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.