Evidence map›Paper›PMID 28448087›Full record

Trial reportThe journal of nutrition, health & aging2017

Effect of a Mediterranean Type Diet on Inflammatory and Cartilage Degradation Biomarkers in Patients with Osteoarthritis.

J Dyer, G Davison, S M Marcora, A R Mauger

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The journal of nutrition, health & aging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 9 pooled it
4.0field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 9 syntheses or guidelines pooled it, 66 citations in OpenAlex.

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  4. The effects of dietary patterns and food groups on symptomatic osteoarthritis: A systematic review.Nutrition & dietetics : the journal of the Dietitians Association of Australia · 2023
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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

4 authors at 1 institution in 1 country.

J DyerDr. Alexis R. Mauger, School of Sport and Exercise Sciences, The Medway Campus, University of Kent, KENT, ME4 4AG, United Kingdom, Telephone: +44 (0)1634 888997, Fax: +44 (0)1634 888890, Email: L.Mauger@kent.ac.uk.
G Davison
S M Marcora
A R Mauger
Medway School of Pharmacy · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the effects of a Mediterranean type diet on patients with osteoarthritis (OA).

participantsNinety-nine volunteers with OA (aged 31 - 90 years) completed the study (83% female).

settingSoutheast of England, UK.

designParticipants were randomly allocated to the dietary intervention (DIET, n = 50) or control (CON, n = 49). The DIET group were asked to follow a Mediterranean type diet for 16 weeks whereas the CON group were asked to follow their normal diet. MEASUREMENTS: All participants completed an Arthritis Impact Measurement Scale (AIMS2) pre-, mid- and post- study period. A subset of participants attended a clinic at the start and end of the study for assessment of joint range of motion, ROM (DIET = 33, CON = 28), and to provide blood samples (DIET = 29, CON = 25) for biomarker analysis (including serum cartilage oligomeric matrix protein (sCOMP) (a marker of cartilage degradation) and a panel of other relevant biomarkers including pro- and anti-inflammatory cytokines).

resultsThere were no differences between groups in the response of any AIMS2 components and most biomarkers (p > 0.05), except the pro-inflammatory cytokine IL-1α, which decreased in the DIET group (~47%, p = 0.010). sCOMP decreased in the DIET group by 1 U/L (~8%, p = 0.014). There was a significant improvement in knee flexion and hip rotation ROM in the DIET group (p < 0.05).

conclusionsThe average reduction in sCOMP in the DIET group (1 U/L) represents a meaningful change, but the longer term effects require further study.

Indexed as

Diet, MediterraneanAdultAgedAged, 80 and overBiomarkersCartilageCartilage Oligomeric Matrix ProteinFemaleHipHip JointHumansKneeKnee JointMaleMiddle AgedOsteoarthritisBiomarkersCartilage Oligomeric Matrix ProteinAIMS2DietIL-1αMediterranean dietosteoarthritis (OA)sCOMP

Identifiers

PMID28448087
PMCPMC5405095
OpenAlexW2524932593

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.