Evidence map›Paper›PMID 39853198›Full record

ArticleAnnals of medicine2025

Five years comparation of efficacy and safety after ICL-V4c implantation for high and super high myopia correction.

Qi Wan, Li Chen, Peiyuan He, Ran Wei, Ke Ma, Hongbo Yin, Jing Tang, Ying-Ping Deng

Abstract readComparative Study
In one paragraph

Article in Annals of medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Evaluation of retinochoroidal changes after implantable collamer lens implantation: insights from UWF-SS-OCTA and AI-based 3D modeling.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
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  4. Article
  5. Article
  6. Observational
  7. Review
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.

Qi WanDepartment of Ophthalmology, West China Hospital of Sichuan University, Chengdu City, China.ORCID 0000-0001-7463-5760
Li ChenDepartment of Ophthalmology, West China Hospital of Sichuan University, Chengdu City, China.
Peiyuan HeDepartment of Health Management & Institute of Health Management, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu City, China.
Ran WeiDepartment of Ophthalmology, West China Hospital of Sichuan University, Chengdu City, China.
Ke MaDepartment of Ophthalmology, West China Hospital of Sichuan University, Chengdu City, China.ORCID 0000-0002-5193-428X
Hongbo YinDepartment of Ophthalmology, West China Hospital of Sichuan University, Chengdu City, China.
Jing TangDepartment of Ophthalmology, West China Hospital of Sichuan University, Chengdu City, China.
Ying-Ping DengDepartment of Ophthalmology, West China Hospital of Sichuan University, Chengdu City, China.ORCID 0000-0001-7653-658X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objective of the investigation is to examine the long term efficacy, safety, and predictability of ICL-V4c implantation for high and super-high myopic patients in order to provide reliable guidance for the selection of refractive surgical procedures.

methodsWe reviewed 125 eyes from 64 patients who implanted ICL-V4c at the Refractive Surgery Center of West China Hospital in Chengdu, China, between May 2015 and January 2017. These eyes were divided into two groups based on their preoperative spherical equivalent (SE) degree: high myopia (≥ -10D) and super-high myopia groups (< -10D). We followed up with the patients over 5 years and evaluated several parameters, including uncorrected visual acuity (UDVA), corrected visual acuity (CDVA), axial length (AL), refractive error, endothelial cell density (ECD), intraocular pressure (IOP), white-to-white distance (WTW), and vault.

resultsThe efficacy indices of ICL-V4c implantation in high and super-high myopia groups were 0.91 ± 0.23 and 0.80 ± 0.25, respectively at 5 years after operation. Compared to high myopia group, the efficacy index of super-high myopia was obviously decreased (

conclusionsICL-V4c implantation is effective, safe, and stable for correcting high and super-high myopia. However, ophthalmologists need to be aware of the potential for greater myopia regression in super-high myopic patients, as well as the increase in axial length and associated fundus complications.

Indexed as

Lens Implantation, IntraocularMyopiaAdultChinaFemaleFollow-Up StudiesHumansIntraocular PressureMaleMiddle AgedMyopia, DegenerativeRefraction, OcularRetrospective StudiesTreatment OutcomeVisual AcuityYoung AdultHigh myopiaICL-V4cimplantationposterior chamber phakicsuper-high myopia

Identifiers

PMID39853198
PMCPMC11703061

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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.