Evidence map›Paper›PMID 27279739›Full record

ArticleClinical interventions in aging2016

Oral supplementation with a nutraceutical formulation containing omega-3 fatty acids, vitamins, minerals, and antioxidants in a large series of patients with dry eye symptoms: results of a prospective study.

Jordi Gatell-Tortajada

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Clinical interventions in aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 28 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Jordi Gatell-TortajadaCornea and Ocular Surface Department, Institut Català de Retina, Barcelona, Spain.
Institut Català de Retina · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the benefits and tolerability of a dietary supplement based on omega-3 fatty acids to relieve dry eye symptoms.

methodsA total of 1,419 patients (74.3% women, mean age 58.9 years) with dry eye syndrome using artificial tears participated in a 12-week prospective study. Patients were instructed to take 3 capsules/day of the nutraceutical formulation (Brudysec(®) 1.5 g). Study variables were dry eye symptoms (scratchy and stinging sensation, eye redness, grittiness, painful and tired eyes, grating sensation, and blurry vision), conjunctival hyperemia, tear breakup time (TBUT), Schrimer I test, and Oxford grading scheme.

resultsAt 12 weeks, each dry eye symptom improved significantly (P<0.001), and the use of artificial tears decreased significantly from 3.77 (standard deviation [SD] =2.08) at baseline to 3.45 (SD =1.72) (P<0.01). In addition, the Schirmer test scores and the TBUT increased significantly, and there was an increase in patients grading 0-I in the Oxford scale and a decrease of those grading IV-V. Significant differences in improvements of dry eye symptoms were also found in compliant versus noncompliant patients as well as in those with moderate/severe versus none/mild conjunctival hyperemia.

conclusionOral ω-3 fatty acids supplementation was an effective treatment for dry eye symptoms.

Indexed as

Dietary SupplementsAdministration, OralAdultAgedAntioxidantsDry Eye SyndromesFatty Acids, Omega-3FemaleHumansMaleMiddle AgedMineralsProspective StudiesSpainTearsTreatment OutcomeAntioxidantsFatty Acids, Omega-3MineralsVitaminsartificial tearsdry eye symptomseye discomfortnutraceutical supplementocular inflammationomega-3 polyunsaturated fatty acids

Identifiers

PMID27279739
PMCPMC4878667
OpenAlexW2460955938

What OpenQuestion holds

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LicenceCC BY-NC
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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.