Evidence map›Paper›PMID 39519619›Full record

ReviewNutrients2024

The Effect of Polyunsaturated Fatty Acid (PUFA) Supplementation on Clinical Manifestations and Inflammatory Parameters in Individuals with Sjögren's Syndrome: A Literature Review of Randomized Controlled Clinical Trials.

Catarina Bento da Nave, Paula Pereira, Maria Leonor Silva

Abstract readReview
In one paragraph

Review in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
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

3 authors.

Catarina Bento da NaveEgas Moniz School of Health and Science, 2829-511 Caparica, Almada, Portugal.
Paula PereiraNutrition Lab, Applied Nutrition Research Group, Egas Moniz Center for Interdisciplinary Research (CiiEM), Egas Moniz School of Health & Science, 2829-511 Caparica, Almada, Portugal.ORCID 0000-0001-6115-1986
Maria Leonor SilvaNutrition Lab, Applied Nutrition Research Group, Egas Moniz Center for Interdisciplinary Research (CiiEM), Egas Moniz School of Health & Science, 2829-511 Caparica, Almada, Portugal.ORCID 0000-0001-8087-475X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSjögren's syndrome is a chronic autoimmune disease that causes dry mouth and eyes and can lead to non-Hodgkin's lymphoma in 5-10% of cases after 10 years. Clinical trials have shown that the oral administration of polyunsaturated fatty acids (PUFAs) seems to have a beneficial effect on Sjögren's syndrome.

aimThis literature review provides an overview of the effects of PUFA supplementation on clinical manifestations and inflammatory parameters in Sjögren's syndrome. METHODOLOGY: We conducted a literature review using the PubMed, Biomed Central, and Cochrane Library electronic databases and using search terms "Sjögren" AND "omega-3"; and "omega-6" AND "fatty acids" AND "oil". This literature review followed the PRISMA guidelines and included randomized clinical trials in humans with or without a control group using the oral administration of PUFA.

resultsFrom 26 articles found in the databases, a total of 6 articles were included. Of these six trials, five trials showed an effect on clinical manifestations and three trials on inflammatory parameters. Most of the studies did not show a significant effect on the parameters analyzed. One study showed a significant improvement in dry keratoconjunctivitis compared to the control group. The results suggest that PUFAs may improve inflammatory parameters in patients with Sjögren's syndrome.

conclusionsThis literature review supports the idea that the oral administration of PUFA may possess a potential effect on clinical manifestations. However, due to the limited number of studies and the heterogeneity of clinical trial methodology, further investigations should be employed. Understanding the potential mechanism of action of PUFAs on clinical biomarkers in Sjögren's syndrome may clarify their importance in clinical practice for health professionals.

Indexed as

Dietary SupplementsRandomized Controlled Trials as TopicSjogren's SyndromeFatty Acids, Omega-3Fatty Acids, UnsaturatedFemaleHumansInflammationFatty Acids, Omega-3Fatty Acids, Unsaturatednutritional supplementationomega-3omega-6polyunsaturated fatty acidsSjögren’s syndrome

Identifiers

PMID39519619
PMCPMC11547869

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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.