Evidence map›Paper›PMID 35464151›Full record

ArticleBMJ open ophthalmology2022

Vision tests on spectacle lenses and contact lenses for optical myopia correction: a pilot study.

Hakan Kaymak, Kai Neller, Saskia Schütz, Birte Graff, Wolfgang Sickenberger, Achim Langenbucher, Berthold Seitz, Hartmut Schwahn

Open access · goldAbstract read
In one paragraph

Article in BMJ open ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. The Impact of Myopia Control Spectacle Lens Designs on Visual Function.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2026
    Trial
  3. Article
  4. Article
  5. Myopia control and modulation transfer functions for multisegment spectacle lenses.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
    Article
  6. Article
  7. Optical influence of myopia control spectacles at the retinal level: Effect of local light modulation.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
    Article
  8. Oblique effects with multisegment spectacle lenses: 1. Images of a point object.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
    Article
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  12. Observational
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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

8 authors at 2 institutions in 1 country.

Hakan KaymakInstitute of Experimental Ophthalmology, Saarland University, Homburg, Germany.ORCID 0000-0001-5006-7420
Kai NellerInstitute of Experimental Ophthalmology, Saarland University, Homburg, Germany.
Saskia SchützDepartment of Optometry, Ernst Abbe University of Applied Sciences, Jena, Germany.
Birte GraffInstitute of Experimental Ophthalmology, Saarland University, Homburg, Germany.
Wolfgang SickenbergerDepartment of Optometry, Ernst Abbe University of Applied Sciences, Jena, Germany.
Achim LangenbucherInstitute of Experimental Ophthalmology, Saarland University, Homburg, Germany.ORCID 0000-0001-9175-6177
Berthold SeitzDept. of Ophthalmology, Saarland University Hospital and Faculty of Medicine, Homburg, Germany.ORCID 0000-0001-9701-8204
Hartmut SchwahnInstitute of Experimental Ophthalmology, Saarland University, Homburg, Germany.
Saarland University · DEErnst Abbe University of Applied Sciences Jena · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Visual performance and short-term tolerability of different designs of myopia correcting options, including therapeutically relevant bifocal contact lenses (CL) and spectacle lenses with 'defocus incorporated multiple segments (DIMS)' technology were compared. Methods and analysis: In myopic volunteering subjects (n=8; spherical equivalent range: -1 to -7 D) visual acuity (VA) using Landolt C and contrast sensitivity (CS) using contrast C were assessed at three different gaze positions (-22° nasal, +22° temporal and 0° central), corresponding to a gaze through the DIMS area or the clear area of the DIMS lens design, respectively, after short-term wear of each of single vision spectacle lenses (SV), DIMS spectacle lenses (DIMS), monofocal soft CL and centre-near multifocal soft CL (MCL). Also, CS was assessed under photopic and mesopic light conditions with and without glare using sinusoidal gratings at 1.5, 3, 6, 12 and 18 cpd. Results: Mean VA (Landolt C) was -0.12 to -0.10, -0.05 and 0.10 logMAR (SV, DIMS, CL, MCL) at central gaze (0°). At nasal gaze (-22°), VA differed by 0.12, 0.33, 0.05 and 0.01, and at temporal gaze (+22°) by 0.05, 0.26, 0 and -0.08 compared with central gaze values. Mean CS (Contrast C) was 1.74, 1.73, 1.69 and 1.61 logCS (SV, DIMS, CL, MCL) at central gaze at nasal gaze, CS differed by -0.02 to -0.13, -0.01 and -0.01, and at temporal gaze by -0.02 to -0.16, -0.01 and +0.06 compared with central gaze values. Conclusion: When compared with SV, MCL leads to a general decrease in VA and CS, while DIMS did not differ from SV at straight gaze (0° gaze). With DIMS, VA and CS are decreased to a similar level as with the MCL, but only at nasal and temporal gaze.

Indexed as

Color VisionContact Lenses, HydrophilicMyopiaHumansPilot ProjectsVision TestsContact lensOptics and RefractionTreatment otherVision

Identifiers

PMID35464151
PMCPMC8984052
OpenAlexW4226036616

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.