Evidence map›Paper›PMID 39026921›Full record

ArticleInternational journal of ophthalmology2024

Refractive outcomes after V4c Toric collamer lens implantation over 1y of follow-up.

Humberto Carreras-Díaz, Josefina Reñones de Abajo, María Del Rosario Carreras-Díaz, Amalia Lorente-Velázquez

Abstract read
In one paragraph

Article in International journal of ophthalmology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

4 authors.

Humberto Carreras-DíazVithas Eurocanarias, Las Palmas de Gran Canaria 35004, Spain.
Josefina Reñones de AbajoVithas Eurocanarias, Las Palmas de Gran Canaria 35004, Spain.
María Del Rosario Carreras-DíazUniversity Hospital of Girona Doctor Josep Trueta, Gerona 17007, Spain.
Amalia Lorente-VelázquezDepartament of Optometry and Vision, Faculty of Optics and Optometry, Complutense University of Madrid, Madrid 28040, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate refractive outcomes and corneal astigmatism changes after Toric implantable collamer lens with a central port (V4c T-ICL) implantation over 1y of follow-up.

methodsA retrospective study was performed including 50 eyes of 50 patients that underwent V4c T-ICL implantation. Uncorrected (UDVA) and corrected (CDVA) distance visual acuities, refraction, refractive and corneal astigmatism changes and corneal coupling correction were evaluated preoperatively, 1 and 12mo postoperatively. Vector analysis was used for astigmatism changes. Coefficient of adjustment (CAdj) was calculated for corneal coupling analysis.

resultsThe mean UDVA achieved was 0.03 logMAR at 1mo and remained unchanged throughout the whole follow-up (

conclusionRefractive outcomes suggest that the V4c T-ICL implantation for correction of myopic astigmatism was satisfactory in terms of effectiveness, safety, and stability during 1y of follow-up. Corneal astigmatism induced by the incision around 0.5 D is achieved according to the remaining refractive cylinder found at one-year post-surgery. Corneal coupling analysis results in no unexpected spherical change.

Indexed as

corneal astigmatismcorneal couplingsurgically induced astigmatismV4c Toric collamer lens

Identifiers

PMID39026921
PMCPMC11246948

What OpenQuestion holds

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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.