Evidence map›Paper›PMID 34473779›Full record

ArticlePloS one2021

High-addition segmented refractive bifocal intraocular lens in inactive age-related macular degeneration: A multicenter pilot study.

Gerd U Auffarth, Josef Reiter, Martin Leitritz, Karl-Ulrich Bartz-Schmidt, Fabian Höhn, Detlev Breyer, Hakan Kaymak, Klaus Rohrschneider, Ramin Khoramnia, Timur M Yildirim

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

10 authors at 5 institutions in 1 country.

Gerd U AuffarthInternational Vision Correction Research Centre, Department of Ophthalmology, University of Heidelberg, Heidelberg, Germany.
Josef ReiterAugen-MVZ Landshut, Landshut, Germany.
Martin LeitritzCentre for Ophthalmology, University of Tübingen, Tübingen, Germany.
Karl-Ulrich Bartz-SchmidtCentre for Ophthalmology, University of Tübingen, Tübingen, Germany.
Fabian HöhnMarienhospital Osnabrück, Osnabrück, Germany.
Detlev BreyerBreyer & Kaymak Augenchirurgie, Düsseldorf, Germany.
Hakan KaymakBreyer & Kaymak Augenchirurgie, Düsseldorf, Germany.ORCID 0000-0001-5006-7420
Klaus RohrschneiderInternational Vision Correction Research Centre, Department of Ophthalmology, University of Heidelberg, Heidelberg, Germany.
Ramin KhoramniaInternational Vision Correction Research Centre, Department of Ophthalmology, University of Heidelberg, Heidelberg, Germany.ORCID 0000-0002-6237-7773
Timur M YildirimInternational Vision Correction Research Centre, Department of Ophthalmology, University of Heidelberg, Heidelberg, Germany.ORCID 0000-0002-3687-5082
Heidelberg University · DEOBERMEYER Planen + Beraten (Germany) · DEUniversity of Tübingen · DEMarienhospital Osnabrück · DEUniversity of Applied Sciences Landshut · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This multicenter, open-label study aimed to determine the safety and functional outcome of a high-addition segmented refractive bifocal intraocular lens (IOL) in late inactive age-related macular degeneration (AMD). Twenty eyes of 20 patients were enrolled and followed until 12 months after the intervention. Patients underwent cataract surgery with implantation of a LS-313 MF80 segmented refractive bifocal intraocular lens with a near addition of +8.0 D (Teleon Surgical Vertriebs GmbH, Berlin, Germany). The main outcome measures were distance corrected near visual acuity (DCNVA) and safety as determined by intra- and post-operative complications. Secondary outcomes included distance corrected visual acuity (CDVA), uncorrected distance visual acuity (UDVA), uncorrected near visual acuity (UNVA), the need for magnification to read newspaper, preferred reading distance, speed and performance (logRAD), as well as patient satisfaction. Mean DCNVA improved from 0.95 (±0.19) to 0.74 (±0.35) logMAR, until 6 months after surgery, P<0.05. CDVA improved from 0.70 (±0.23) to 0.59 (±0.30) logMAR, UDVA from 0.94 (±0.25) to 0.69 (±0.34) logMAR, UNVA from 1.08 (±0.19) to 0.87 (±0.43) logMAR. The mean need for magnification decreased from 2.9- to 2.3-fold, preferred reading distance from 23 to 20 cm. No intraoperative complications occurred during any of the surgeries. One patient lost > 2 lines of CDVA between 6 and 12 months, in another case, the study IOL was exchanged for a monofocal one due to dysphotopsia and decreased CDVA. Implantation of a segmented refractive bifocal IOL with +8.0 D addition improves near and distance vision in patients with late AMD and has a satisfactory safety profile.

Indexed as

Lenses, IntraocularProsthesis DesignAgedAged, 80 and overCataract ExtractionFemaleFollow-Up StudiesHumansLens Implantation, IntraocularMacular DegenerationMalePilot ProjectsPostoperative ComplicationsReadingRefraction, OcularTomography, Optical Coherence

Identifiers

PMID34473779
PMCPMC8412355
OpenAlexW3197366275

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.