Evidence map›Paper›PMID 30315266›Full record

ArticleEye (London, England)2019

Patient-reported prevalence of metamorphopsia and predictors of vision-related quality of life in vitreomacular traction: a prospective, multi-centre study.

Praveen J Patel, David H Steel, Christoph Hirneiß, John Brazier, Abdalla Aly, Benedicte Lescrauwaet, MeMo Study Group

Abstract readMulticenter Study
In one paragraph

Article in Eye (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Face-down positioning or posturing after macular hole surgery.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Surgical interventions for lamellar macular holes.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Article
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  8. Predictors of vision-related quality of life in patients with macular oedema receiving intra-vitreal anti-VEGF treatment.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2022
    Article
  9. Article
  10. Monocular and binocular visual parameters associated to vision-related quality of life in patients with epiretinal membrane: a prospective cohort.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
  11. 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

7 authors.

Praveen J PatelNIHR Biomedical Research Centre at Moorfields Eye Hospital and UCL Institute of Ophthalmology, London, UK. Praveen.Patel@moorfields.nhs.uk.ORCID http://orcid.org/0000-0001-8682-4067
David H SteelSunderland Eye Infirmary, Sunderland, UK.
Christoph HirneißDepartment of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany.
John BrazierSchool of Health and Related Research, University of Sheffield, Sheffield, UK.
Abdalla AlyPharmerit International, Bethesda, MD, USA.
Benedicte LescrauwaetXintera bvba, Ghent, Belgium.ORCID http://orcid.org/0000-0002-7976-0330
MeMo Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo report the prevalence and severity of metamorphopsia, estimate its impact on vision-related quality of life (VRQoL) and evaluate predictors of VRQoL in patients with vitreomacular traction (VMT). PATIENTS AND

methodsA prospective, cross-sectional multi-centre study in the United Kingdom of 185 patients with VMT, with or without a full thickness macular hole (FTMH). Self-reported metamorphopsia was determined using the metamorphopsia questionnaire. VRQoL was assessed using the Visual Function Questionnaire (VFQ-25). Physicians recorded clinical and ocular characteristics in both eyes including a physician assessment of metamorphopsia. ANOVA and predicted least-squares means were used to estimate the impact of metamorphopsia on VRQoL. Predictors of VRQoL were assessed using ordinary-least-squares regression adjusting for clinically important variables.

resultsThe prevalence of self-reported metamorphopsia was 69.7% (95% CI 62.6-76.3%) and was higher in eyes with a concomitant FTMH vs. without FTMH (85.4% vs. 64.2%). Physician assessment of metamorphopsia was 53.0% (95% CI: 45.5-60.3%). Comparing eyes with metamorphopsia vs. without metamorphopsia, the VFQ-25 composite score was lower (82.3 vs. 91.4), and mean VA (LogMAR) was worse (0.44 vs. 0.33). The largest difference in VFQ-25 scores was observed for near activities (metamorphopsia: 75.3, No metamorphopsia: 90.2). The adjusted model showed that metamorphopsia severity and age were significantly associated with lower VFQ-25 scores.

conclusionMetamorphopsia was highly prevalent in patients with VMT and associated with significantly lower VRQoL. Physician assessment of symptoms underestimated the self-reported presence of metamorphopsia. Metamorphopsia severity acts as a predictor of impaired VRQoL, over and above decrements due to reduced vision.

Indexed as

AgedCross-Sectional StudiesFemaleHumansMacula LuteaMalePatient Reported Outcome MeasuresPrevalenceProspective StudiesQuality of LifeRetinal DiseasesSickness Impact ProfileUnited KingdomVision DisordersVisual AcuityVitreous Body

Identifiers

PMID30315266
PMCPMC6460702

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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.