Evidence map›Paper›PMID 32384663›Full record

ArticleNutrients2020

Efficacy of Commercially Available Nutritional Supplements: Analysis of Serum Uptake, Macular Pigment Optical Density and Visual Functional Response.

Richard A Bone, Pinakin Gunvant Davey, Betzabe O Roman, David W Evans

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04676126 (Augmented Macular Pigment Supplement and Pericentral Visual Function), which is not on this map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 20% 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.

NCT04676126 phase4withdrawnnot on this mapstarted 2021, after this paper: background citation

Augmented Macular Pigment Supplement and Pericentral Visual Function: a Randomized Controlled Trial

TypeinterventionalSponsorUniversity of the Incarnate WordRan2021 to 2022Enrolled0ConditionsGlaucoma, Glaucoma Eye, Glaucoma, Open-AngleArmsLumega-Z, Dorzolamide Hcl 2% Oph Soln, Placebo
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Richard A BoneCollege of Arts, Science and Education, Florida International University, Miami, FL 33199, USA.
Pinakin Gunvant DaveyCollege of Optometry, Western University of Health Sciences, Pomona, CA 91766, USA.
Betzabe O RomanCollege of Arts, Science and Education, Florida International University, Miami, FL 33199, USA.
David W EvansGuardion Health Sciences Inc, San Diego, CA 92128, USA.
Florida International University · USWestern University of Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Dietary SupplementsAdultAge FactorsCarotenoidsFemaleHumansLuteinMacular PigmentMaleMiddle AgedRecommended Dietary AllowancesTime FactorsVision, OcularVisual AcuityYoung AdultZeaxanthinsCarotenoidsLuteinMacular Pigmentmeso-zeaxanthinZeaxanthinscontrast sensitivityLumega-Zluteinmacular pigment optical densitymeso-zeaxanthinPreserVisionzeaxanthin

Identifiers

PMID32384663
PMCPMC7284601
OpenAlexW3023020692

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.