Evidence map›Paper›PMID 35463029›Full record

ArticleFrontiers in medicine2022

Long-Term Observation of Higher-Order Aberrations and Microdistortions in Bowman's Layer After Small Incision Lenticule Extraction for the Correcting Myopia With Spherical Equivalent Higher Than -9.0 Diopters.

Xueyi Zhou, Bing Qin, Tian Han, Jianmin Shang, Zhuoyi Chen, Jing Zhao, Peijun Yao, Xingtao Zhou

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 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

8 authors at 1 institution in 1 country.

Xueyi ZhouDepartment of Ophthalmology, Eye Institute, Eye and ENT Hospital, Fudan University, Shanghai, China.
Bing QinDepartment of Ophthalmology, Eye Institute, Eye and ENT Hospital, Fudan University, Shanghai, China.
Tian HanDepartment of Ophthalmology, Eye Institute, Eye and ENT Hospital, Fudan University, Shanghai, China.
Jianmin ShangDepartment of Ophthalmology, Eye Institute, Eye and ENT Hospital, Fudan University, Shanghai, China.
Zhuoyi ChenDepartment of Ophthalmology, Eye Institute, Eye and ENT Hospital, Fudan University, Shanghai, China.
Jing ZhaoDepartment of Ophthalmology, Eye Institute, Eye and ENT Hospital, Fudan University, Shanghai, China.
Peijun YaoDepartment of Ophthalmology, Eye Institute, Eye and ENT Hospital, Fudan University, Shanghai, China.
Xingtao ZhouDepartment of Ophthalmology, Eye Institute, Eye and ENT Hospital, Fudan University, Shanghai, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To evaluate the outcomes in corneal higher-order aberrations (HOAs) and microdistortions in the Bowman's layer after femtosecond laser small incision lenticule extraction (SMILE) for correcting extremely high myopia. Methods: This prospective study included patients with myopia with spherical equivalent ≥ -9.0 Diopters (D). SMILE was performed in forty eyes of 40 patients. Pentacam was used to evaluate HOAs before and at 1 day, 3 months, 6 months, and 2 years after surgery. Fourier-domain optical coherence tomography was used to evaluate microdistortions at 2 years postoperatively. Thirty-two eyes of 32 patients receiving femtosecond laser-assisted in situ keratomileusis (FS-LASIK) were enrolled as the control group. HOAs were measured before, at 1 day and at least 1 year postoperatively. Results: After SMILE, the long-term safety and effectiveness index was 1.25 and 0.85, respectively. Microdistortions were observed in 73.5% of the eyes at 2 years, with an average number of 1.20 ± 1.22 microdistortions and an average width of 287.37 ± 259.00 μm. We detected more microdistortions in the horizontal meridian than in the vertical meridian ( Conclusion: For myopia over -9.0D, the microdistortions in the Bowman's layer were still detectable in most eyes long-term after SMILE. Both SMILE and FS-LASIK induced more HOAs, mainly HOA, SA, and coma. The small optical zone and microdistortions may affect postoperative aberrations.

Indexed as

femtosecond laser-assisted in situ keratomileusis (FS-LASIK)higher-order aberrationshigh myopiamicrodistortions in Bowman’s layersmall incision lenticule extraction (SMILE)

Identifiers

PMID35463029
PMCPMC9023804
OpenAlexW4225346710

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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.