Evidence map›Paper›PMID 34912576›Full record

ArticleJournal of ophthalmology2021

Corneal Asphericity and Higher-Order Aberrations after FS-LASIK and Trans-PRK for Myopia.

Yuan Wu, Shuhan Wang, Guiqin Wang, Shaozhen Zhao, Ruihua Wei, Yue Huang

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
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

13 citing papers in PubMed, 23 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Yuan WuTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin 300384, China.ORCID https://orcid.org/0000-0002-2677-0332
Shuhan WangTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin 300384, China.ORCID https://orcid.org/0000-0003-3041-3159
Guiqin WangTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin 300384, China.ORCID https://orcid.org/0000-0002-4372-9171
Shaozhen ZhaoTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin 300384, China.ORCID https://orcid.org/0000-0001-7646-2699
Ruihua WeiTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin 300384, China.ORCID https://orcid.org/0000-0002-9708-0355
Yue HuangTianjin Key Laboratory of Retinal Functions and Diseases, Tianjin 300384, China.ORCID https://orcid.org/0000-0003-3529-6131
Tianjin Medical University Eye Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the corneal asphericity and higher-order aberrations (HOAs) of femtosecond laser-assisted in situ keratomileusis (FS-LASIK) with Smart Pulse Technology (SPT) assisted transepithelial photorefractive keratectomy (Trans-PRK) for myopia and myopic astigmatism correction.

methodsThis prospective study analyzed 88 eyes of 44 patients treated with FS-LASIK and 64 eyes of 32 patients treated with Trans-PRK. All eyes had low to moderate myopia with or without astigmatism (spherical equivalent (SE) <-6.00 diopters). The uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), SE, asphericity (

resultsAt 6 months, the UDVA and SE were -0.14 ± 0.06 and 0.33 ± 0.33D in FS-LASIK and -0.15 ± 0.06 and 0.35 ± 0.37D in Trans-PRK. There was no difference between the two groups in the postoperative UDVA and SE (

conclusionsBoth FS-LASIK and Trans-PRK caused the anterior corneal surface to become flatter, and the morphology of the corneal surface was irregular. Corneal HOAs were significantly increased after the two procedures. Trans-PRK using SPT introduced less corneal vertical coma than FS-LASIK. Corneal asphericity changes contributed to the corneal aberrations changes following FS-LASIK and Trans-PRK.

Identifiers

PMID34912576
PMCPMC8668292
OpenAlexW4200345701

What OpenQuestion holds

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LicenceCC BY
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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.