Evidence map›Paper›PMID 34684536›Full record

Trial reportNutrients2021

Improvement of Inflammation and Pain after Three Months' Exclusion Diet in Rheumatoid Arthritis Patients.

Maria Teresa Guagnano, Chiara D'Angelo, Daniela Caniglia, Pamela Di Giovanni, Eleonora Celletti, Emanuela Sabatini, Lorenza Speranza, Marco Bucci, Francesco Cipollone, Roberto Paganelli

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Effect ofNutrients · 2021
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  20. Coumarin: A natural solution for alleviating inflammatory disorders.Current research in pharmacology and drug discovery · 2024
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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

10 authors at 1 institution in 1 country.

Maria Teresa GuagnanoDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.ORCID 0000-0001-7225-0891
Chiara D'AngeloDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.ORCID 0000-0002-1477-0706
Daniela CanigliaDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.
Pamela Di GiovanniDepartment of Pharmacy, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chietii, Italy.ORCID 0000-0002-6448-8960
Eleonora CellettiDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.
Emanuela SabatiniDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.
Lorenza SperanzaDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.
Marco BucciDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.
Francesco CipolloneDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.
Roberto PaganelliDepartment of Medicine and Aging Sciences, University "G. d'Annunzio" of Chieti-Pescara, 66013 Chieti, Italy.ORCID 0000-0003-3467-9317
University of Chieti-Pescara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRheumatoid arthritis (RA) is a chronic systemic autoimmune disease affecting the synovial joints and causing severe disability. Environmental and lifestyle factors, including diet, have been proposed to play a role in the onset and severity of RA. Dietary manipulation may help to manage the symptoms of RA by lowering inflammation and potentially decreasing pain.

methodsIn 40 patients with long-standing RA with stable symptoms and treated with conventional (c-) and biological (b-) disease modifying anti-rheumatic drugs (DMARDs), the effect of a 3-month diet avoiding meat, gluten, and lactose (and all dairy products; privative diet) was evaluated in comparison with a control balanced diet including those foods. Both diets were designed to reduce weight since all patients were overweight or obese. Patients were randomly assigned to one of the diets, and RA was clinically assessed at Time 0 (T0), through the Visual Analogue Scale (VAS), for pain, and the Disease Activity Score of 28 joints (DAS 28) for RA activity. Patients were also administered the Short Form Health survey (SF-36) and the Health Assessment Questionnaire (HAQ). At T0, a blood sample was collected for laboratory tests and adipokines measurements, and anthropometric measurements were compared. These evaluations were repeated at the end of the 3 months' dietary regimens.

resultsA significant decrease in VAS and the improvement of the overall state of physical and mental health, assessed through SF-36, was observed in patients assigned to the privative diet. Both dietary regimens resulted in the improvement of quality of life compared to baseline values; however, the change was significant only for the privative diet. With either diet, patients showed significant decreases in body weight and body mass index, with a reduction in waist and hips circumference and lower basal glucose and circulating leptin levels. A privative diet was also able to significantly reduce systolic (

conclusionsOur results suggest that a privative diet can result in a better control of inflammation in RA patients under stable optimized drug treatment.

Indexed as

AdipokinesAdultAgedArthritis, RheumatoidCytokinesFemaleHumansInflammationMiddle AgedPainPatient ComplianceSurveys and QuestionnairesVisual Analog ScaleAdipokinesCytokinesbioimpedance analysisdietary regimeninflammationleptinmeat- gluten- and lactose-exclusion dietpainrheumatoid arthritis

Identifiers

PMID34684536
PMCPMC8539601
OpenAlexW3160016966

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.