Evidence map›Paper›PMID 33421312›Full record

ArticleActa ophthalmologica2021

Clinical outcomes of combined pars plana vitrectomy and scleral fixation of the intraocular lens with a suspension bridge method in eyes with aphakia or insufficient capsular support.

Hun Jin Choi, Oh Woong Kwon, Suk Ho Byeon, Ji Hun Song

Registry-linked trialAbstract read
In one paragraph

Article in Acta ophthalmologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07252349 (Influence of Different Needle Insertion Positions on the Clinical Efficacy of Suture-Fixated Transscleral IOL Implantation Without Knots), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

NCT07252349 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Influence of Different Needle Insertion Positions on the Clinical Efficacy of Suture-Fixated Transscleral IOL Implantation Without Knots: A Randomized Controlled Trial

TypeinterventionalSponsorZhongshan Ophthalmic Center, Sun Yat-sen UniversityRan2025 to 2027Enrolled54ConditionsCongenital Ectopia LentisArmsTransscleral Suture-Fixated Intraocular Lens Implantation (Suture Needle Insertion at 2.5 mm Posterior to the Limbus)
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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.

Hun Jin ChoiDepartment of Ophthalmology, Ajou University School of Medicine, Suwon, Korea.
Oh Woong KwonNune Eye Hospital, Seoul, Korea.
Suk Ho ByeonDepartment of Ophthalmology, The Institute of Vision Research, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-0913-8623
Ji Hun SongDepartment of Ophthalmology, Ajou University School of Medicine, Suwon, Korea.ORCID https://orcid.org/0000-0002-2860-2340

Funding

National Research Foundation of Korea NRF-2020R1C1C1010497
6 · The paper itself

Abstract

purposeTo describe a modified technique of scleral fixation for intraocular lens (IOL) implantation and report the clinical outcomes of combined pars plana vitrectomy and scleral IOL fixation using the suspension bridge method.

methodsThis retrospective case series included 57 eyes (56 patients) of aphakia or phakic and pseudophakic eyes with insufficient capsular support that underwent IOL implantation or dislocated IOL repositioning with scleral fixation using the 'suspension bridge' method by a single surgeon between 1 July 2010 and 1 March 2019. Preoperative status, changes in visual acuity, refractive outcomes as spherical equivalent and related complications were assessed with a minimum follow-up of 3 months.

resultsThe mean follow-up period was 25.5 ± 25.4 months. Preoperative visual acuity (logarithm of the minimum angle of resolution) was 1.32 ± 0.68 (20/400 Snellen), and it significantly improved to 0.80 ± 0.53 (20/125), 0.59 ± 0.56 (20/80) and 0.24 ± 0.37 (20/35) at 1 week, 1 month and 3 months, respectively (p < 0.001). Postoperative complications included corneal wound dehiscence (n = 1), vitreous incarceration (n = 1), optic-iris capture (n = 6) and cystoid macular oedema (n = 1). The above-mentioned complications were successfully corrected with simple procedures. However, one case of IOL dislocation required reoperation.

conclusionThe modified technique of the suspension bridge method precludes the need for a scleral flap, with the advantage of easy adjustment of the IOL position. It is a simple and feasible technique with good surgical results and low complication rates.

Indexed as

Suture TechniquesVisual AcuityAdultAgedAphakiaFemaleFollow-Up StudiesHumansLens Implantation, IntraocularMaleMiddle AgedReoperationRetrospective StudiesScleraVitrectomyintraocular lens implantationpars plana vitrectomyscleral fixationsuspension bridge method

Identifiers

PMID33421312
PMCPMC8596542

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Registered trials

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.