Evidence map›Paper›PMID 39732773›Full record

ArticleScientific reports2024

Effects of capsulorhexis size and position on post-surgical IOL alignment.

Liying Feng, Carmen Canovas Vidal, Henk Weeber, Bram Koopman, Shima Bahramizadeh Sajadi, Jos J Rozema

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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.

Liying FengJohnson & Johnson Surgical Vision, Groningen, The Netherlands. fengliying66@gmail.com.
Carmen Canovas VidalJohnson & Johnson Surgical Vision, Groningen, The Netherlands.
Henk WeeberJohnson & Johnson Surgical Vision, Groningen, The Netherlands.
Bram KoopmanJohnson & Johnson Surgical Vision, Groningen, The Netherlands.
Shima Bahramizadeh SajadiJohnson & Johnson Surgical Vision, Groningen, The Netherlands.
Jos J RozemaVisual Optics Lab Antwerp (VOLANTIS), Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium.

Funding

European Union's Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement No 956720.
6 · The paper itself

Abstract

In cataract surgery, post-surgical stability of the intraocular lens plays a major role. This study aims to explore how the size and decentration of the capsulorhexis affect intraocular lens decentration and tilt by using numerical methods. Finite element models included zonules, ciliary body, capsular bag, and an IOL with two open-loop haptics were built. Capsulorhexes were modeled with a 4.5- and 5.5-mm diameter. The capsulorhexis was shifted 0.5-1 mm in two in-plane directions normal to the optical axis. Three IOLs with different powers (5 D, 29 D, and 34 D) were compared. The results were also compared with currently published numerical and clinical studies. With different capsulorhexes sizes and locations, the decentration varied from 0.43 to 8.3 μm, and the tilt varied 0.02° - 0.09°. The 34 D lens had the largest tilt and decentration when capsulorhexis changed sizes or decentered. The simulation showed that capsulorhexis size and decentration have only a minor effect on IOL decentration or tilt that will in most cases not be noticeable to the patient.

Indexed as

CapsulorhexisLenses, IntraocularLens Implantation, IntraocularCataract ExtractionFinite Element AnalysisHumansBiomechanical modelingCataract surgeryIOL alignment

Identifiers

PMID39732773
PMCPMC11682214

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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.