Evidence map›Paper›PMID 25177518›Full record

ArticleJournal of periodontal & implant science2014

Serum level changes of long chain-polyunsaturated fatty acids in patients undergoing periodontal therapy combined with one year of omega-3 supplementation: a pilot randomized clinical trial.

Gisele Lago Martinez, Josely Correa Koury, Marcela Anjos Martins, Fernanda Nogueira, Ricardo Guimarães Fischer, Anders Gustafsson, Carlos Marcelo S Figueredo

Open access · hybridAbstract read
In one paragraph

Article in Journal of periodontal & implant science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 8 pooled it
1.2field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 8 syntheses or guidelines pooled it, 26 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

7 authors at 3 institutions in 2 countries.

Gisele Lago MartinezInstitute of Odontology, Department of Periodontology, Rio de Janeiro State University, Rio de Janeiro, Brazil.ORCID 0000-0002-9503-2261
Josely Correa KouryInstitute of Nutrition, Rio de Janeiro State University, Rio de Janeiro, Brazil.ORCID 0000-0002-3189-9261
Marcela Anjos MartinsInstitute of Biology, Laboratory of Pharmacology, Biomedical Center, Rio de Janeiro State University, Rio de Janeiro, Brazil.ORCID 0000-0001-7744-7255
Fernanda NogueiraInstitute of Odontology, Department of Periodontology, Veiga de Almeida University, Rio de Janeiro, Brazil.ORCID 0000-0002-4048-5116
Ricardo Guimarães FischerInstitute of Odontology, Department of Periodontology, Rio de Janeiro State University, Rio de Janeiro, Brazil.ORCID 0000-0003-0695-8159
Anders GustafssonInstitute of Odontology, Division of Periodontology, Karolinska Institute, Stockholm, Sweden.ORCID 0000-0001-6481-858X
Carlos Marcelo S FigueredoInstitute of Odontology, Department of Periodontology, Rio de Janeiro State University, Rio de Janeiro, Brazil. ; Institute of Odontology, Division of Periodontology, Karolinska Institute, Stockholm, Sweden.ORCID 0000-0003-0222-9231
Universidade do Estado do Rio de Janeiro · BRKarolinska Institutet · SEUniversidade Veiga de Almeida · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to investigate the impact of nonsurgical periodontal treatment combined with one-year dietary supplementation with omega (ω)-3 on the serum levels of eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), docosapentaenoic acid (DPA), and arachidonic acid (AA).

methodsFifteen patients with chronic generalized periodontitis were treated with scaling and root planing. The test group consisted of seven patients (43.1±6.0 years) supplemented with ω-3, consisting of EPA plus DHA, three capsules, each of 300 mg of ω-3 (180-mg EPA/120-mg DHA), for 12 months. The control group was composed of eight patients (46.1±11.6 years) that took a placebo capsule for 12 months. The periodontal examination and the serum levels of DPA, EPA, DHA, and AA were performed at baseline (T0), and 4 (T1), and 12 (T2) months after therapy.

resultsIn the test group, AA and DPA levels had been reduced significantly at T1 (P<0.05). AA and EPA levels had been increased significantly at T2 (P<0.05). The ΔEPA was significantly higher in the test compared to the placebo group at T2-T0 (P=0.02). The AA/EPA had decreased significantly at T1 and T2 relative to baseline (P<0.05).

conclusionsNonsurgical periodontal treatment combined with ω-3 supplementation significantly increased the EPA levels and decreased the AA/EPA ratio in serum after one year follow-up. However, no effect on the clinical outcome of periodontal therapy was observed.

Indexed as

Arachidonic acidOmega-3 fatty acidPeriodontitis

Identifiers

PMID25177518
PMCPMC4148629
OpenAlexW2097513627

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

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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.