Evidence map›Paper›PMID 33003645›Full record

SynthesisNutrients2020

Do Interventions with Diet or Dietary Supplements Reduce the Disease Activity Score in Rheumatoid Arthritis? A Systematic Review of Randomized Controlled Trials.

Josefine Nelson, Helen Sjöblom, Inger Gjertsson, Stine M Ulven, Helen M Lindqvist, Linnea Bärebring

Abstract readSystematic Review
In one paragraph

Synthesis in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 5 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

35 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Effect ofNutrients · 2021
    Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. The Effect of Multiprobiotics on Memory and Attention in Fibromyalgia: A Pilot Randomized Controlled Trial.International journal of environmental research and public health · 2021
    Trial
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. [Nutrition and fasting].Zeitschrift fur Rheumatologie · 2024
    Article
  18. Article
  19. Observational
  20. 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

6 authors.

Josefine NelsonThe Department of Biosciences and Nutrition, Stockholm University, 17177 Stockholm, Sweden.
Helen SjöblomBiomedical Library, Gothenburg University Library, University of Gothenburg, 40530 Gothenburg, Sweden.
Inger GjertssonDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, 40530 Gothenburg, Sweden.
Stine M UlvenDepartment of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Blindern, 0317 Oslo, Norway.
Helen M LindqvistDepartment of Internal Medicine and Clinical Nutrition, University of Gothenburg, 40530 Gothenburg, Sweden.ORCID 0000-0002-2627-0434
Linnea BärebringDepartment of Internal Medicine and Clinical Nutrition, University of Gothenburg, 40530 Gothenburg, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim was to compile the evidence from Randomized Controlled Trials (RCTs) of diet or dietary supplements used to reduce disease activity in adults with Rheumatoid Arthritis (RA). Searches were performed in the databases PubMed, Scopus and Cochrane. Only RCT studies of diets, foods or dietary supplements, looking at effects on the Disease Activity Score in 28 joints (DAS28) among adults with RA, published in peer-reviewed journals, were included. A total of 27 articles were included-three of whole diets (Mediterranean diet, raw food and anti-inflammatory diet), five of food items, five of n-3 fatty acids, five of single micronutrient supplements, four of single antioxidant supplements and five of pre-, pro- or synbiotics. Studies that showed moderate strength evidence for positive effects on disease activity in RA included interventions with a Mediterranean diet, spices (ginger powder, cinnamon powder, saffron), antioxidants (quercetin and ubiquinone), and probiotics containing Lactobacillus Casei. Other diets or supplements had either no effects or low to very low strength of evidence. In conclusion, RCT studies on diet or dietary supplements are limited in patients with RA, but based on the results in this review there is evidence that some interventions might have positive effects on DAS28.

Indexed as

Dietary SupplementsSeverity of Illness IndexAdultAnti-Inflammatory AgentsAntioxidantsArthritis, RheumatoidDietDiet, MediterraneanFatty Acids, Omega-3FemaleHumansMaleMiddle AgedProbioticsRandomized Controlled Trials as TopicTreatment OutcomeAnti-Inflammatory AgentsAntioxidantsFatty Acids, Omega-3DAS28dietRheumatoid Arthritis

Identifiers

PMID33003645
PMCPMC7600426

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.