Evidence map›Paper›PMID 24959074›Full record

ArticleClinical interventions in aging2014

Concentration of cytokines in patients with osteoarthritis of the knee and fibromyalgia.

Marta Imamura, Rosa Alves Targino, Wu Tu Hsing, Satiko Imamura, Raymundo Soares Azevedo, Lucy Santos Villas Boas, Tania Regina Tozetto-Mendoza, Fábio Marcon Alfieri, Thais Raquel Filippo, Linamara Rizzo Battistella

Abstract readComparative Study
In one paragraph

Article in Clinical interventions in aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–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

34 citing papers in PubMed.

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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.

Marta ImamuraClinical Research Center, Institute of Physical Medicine and Rehabilitation, University of São Paulo Medical School, São Paulo, Brazil.
Rosa Alves TarginoClinical Research Center, Institute of Physical Medicine and Rehabilitation, University of São Paulo Medical School, São Paulo, Brazil.
Wu Tu HsingDivision of Physical Medicine, Center for Acupuncture, Institute of Orthopedics and Traumatology, University of São Paulo, São Paulo, Brazil ; Department of Pathology, University of São Paulo, São Paulo, Brazil.
Satiko ImamuraClinical Research Center, Institute of Physical Medicine and Rehabilitation, University of São Paulo Medical School, São Paulo, Brazil.
Raymundo Soares AzevedoDepartment of Pathology, University of São Paulo, São Paulo, Brazil.
Lucy Santos Villas BoasLaboratory of Medical Investigation LIM-52-HCFMUSP, Institute of Tropical Medicine, University of São Paulo, São Paulo, Brazil.
Tania Regina Tozetto-MendozaTropical Laboratory of Hematology/Medical Research Laboratory-LIM 52, Institute of Tropical Medicine, University of São Paulo, São Paulo, Brazil.
Fábio Marcon AlfieriClinical Research Center, Institute of Physical Medicine and Rehabilitation, University of São Paulo Medical School, São Paulo, Brazil ; Program of Master in Health Promotion, São Paulo Adventist University Center, São Paulo, Brazil.
Thais Raquel FilippoClinical Research Center, Institute of Physical Medicine and Rehabilitation, University of São Paulo Medical School, São Paulo, Brazil.
Linamara Rizzo BattistellaClinical Research Center, Institute of Physical Medicine and Rehabilitation, University of São Paulo Medical School, São Paulo, Brazil ; Department of Legal Medicine, Medical Ethics, Social and Labor Medicine - Medicine School, University of São Paulo, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFibromyalgia and osteoarthritis may present a relationship with the concentration of cytokines. The aim of this study was to compare the serum concentrations of IL-12p70, tumor necrosis factor, IL-10, IL-6, IL-1β, and IL-8 in patients with knee osteoarthritis and fibromyalgia. MATERIALS AND

methodsThe study included 53 women (71.2±7.6 years old) diagnosed with knee osteoarthritis with moderate-to-severe pain (visual analog scale >4) for at least 3 months. Sixty women (54.1±8.1 years old) diagnosed with fibromyalgia according to the American College of Rheumatology criteria and with moderate-to-severe pain (visual analog scale >4) also participated in this study. For the dosage of cytokines, blood was collected in the morning: 5 mL from the cubital vein. The material was centrifuged at 4°C, separated into 100 μL aliquots and stored at -80°C until processing. Serum concentrations of the studied cytokines were assessed using the BD Cytometric Bead Array method. Data were analyzed with Student's t-test and the Mann-Whitney U test.

resultsWe found higher levels of IL-6, IL-10, and IL-1β in fibromyalgia patients. After adjustment of age as a covariate, there was no statistically significant difference in the concentration of any cytokine between fibromyalgia and knee osteoarthritis patients.

conclusionPatients with knee osteoarthritis and fibromyalgia with the same duration and intensity of pain demonstrate similar concentrations of cytokines. Aging may play a role in cytokine profile, a finding not so extensively addressed in the literature and one that should be further investigated.

Indexed as

AgedCytokinesFemaleFibromyalgiaHumansInterleukin-10Interleukin-12Interleukin-1betaInterleukin-6Interleukin-8Middle AgedOsteoarthritis, KneePain MeasurementTumor Necrosis Factor-alphaCytokinesInterleukin-10Interleukin-12Interleukin-1betaInterleukin-6Interleukin-8Tumor Necrosis Factor-alphaagingcytokinesfibromyalgiaosteoarthritis

Identifiers

PMID24959074
PMCPMC4061171

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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.