Evidence map›Paper›PMID 30187653›Full record

ArticleActa ophthalmologica2019

Contralateral eye comparison of the long-term visual quality and stability between implantable collamer lens and laser refractive surgery for myopia.

Xun Chen, Lin Guo, Tian Han, Liangcheng Wu, Xiaoying Wang, Xingtao Zhou

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Acta ophthalmologica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
  2. Higher order aberrations and visual quality after refractive surgeries for myopia: a systematic review and network meta-analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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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 3 institutions in 1 country.

Xun ChenDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Lin GuoDepartment of Ophthalmology, Xi'an No. 4 Hospital of Xi'an Jiao Tong University, Xi'an, China.
Tian HanDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Liangcheng WuDepartment of Ophthalmology, Jing'an District Centre Hospital of Fudan University, Shanghai, China.
Xiaoying WangDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.ORCID http://orcid.org/0000-0001-5419-6318
Xingtao ZhouDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.ORCID http://orcid.org/0000-0002-3465-1579
Fudan University · CNJinshan Hospital of Fudan University · CNXi'an Jiaotong University · CN

Funding

Health and Family Planning Committee of Pudong New District of Shanghai PW2014D-1Shanghai Shenkang Hospital Development Center SHDC12016207
6 · The paper itself

Abstract

purposeTo investigate the long-term visual quality and stability of implantable collamer lens (ICL) and laser refractive surgery (LRS) for myopia.

methodsThis study comprised 52 eyes of 26 high-myopia anisometropia patients who were suitable for surgical treatment. In each patient, the higher-myopia eye was implanted with ICL and the lower-myopia eye was treated with LRS. The patients were followed for 3 years. During that time period, uncorrected (UDVA) and corrected distance visual acuity (CDVA), refraction, wavefront aberration and visual quality were evaluated.

resultsThe spherical equivalent refractive error changed from -14.11 ± 3.39 D preoperatively to -1.27 ± 1.05 D 3 years after ICL implantation and from -8.75 ± 2.76 D to -1.12 ± 1.30 D after LRS. The changes in refractive error from 1 month to 3 years were -0.52 and -0.77 D for the ICL and LRS groups, respectively. The safety indices (postoperative CDVA/preoperative CDVA) were 1.84 ± 1.00 and 1.32 ± 0.40, and the efficacy indices (postoperative UDVA/preoperative CDVA) were 1.40 ± 1.10 and 1.11 ± 0.44, respectively. The postoperative coma, spherical and total higher-order aberrations in the ICL group were lower than those in the LRS group.

conclusionBoth ICL implantation and LRS are safe and effective procedures for myopia with suitable indications, but ICL implantation is more stable. Fewer induced aberrations are gained after ICL implantation.

Indexed as

Lenses, IntraocularVisual AcuityAdultFemaleFollow-Up StudiesHumansMaleMyopiaProsthesis DesignRefraction, OcularRefractive Surgical ProceduresTime FactorsTreatment OutcomeVision TestsYoung Adulthigher-order aberrationhigh myopiaimplantable collamer lenslaser refractive surgeryvisual quality

Identifiers

PMID30187653
PMCPMC6585688
OpenAlexW2892028878

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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.