Evidence map›Paper›PMID 29137644›Full record

ArticlePediatric rheumatology online journal2017

Functional resonance magnetic imaging (fMRI) in adolescents with idiopathic musculoskeletal pain: a paradigm of experimental pain.

Juliana Molina, Edson Amaro, Liana Guerra Sanches da Rocha, Liliana Jorge, Flavia Heloisa Santos, Claudio A Len

Open access · goldAbstract read
In one paragraph

Article in Pediatric rheumatology online journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Juliana MolinaResearcher of Rheumatology Sector of Department of the Pediatrics, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil.
Edson AmaroBrain Institute and Department of Diagnostic Imaging Hospital Israelita Albert Einstein, São Paulo, Brazil.
Liana Guerra Sanches da RochaBrain Institute, Hospital Israelita Albert Einstein, São Paulo, Brazil.
Liliana JorgeHospital Israelita Albert Einstein, São Paulo, Brazil.
Flavia Heloisa SantosUniversity of Minho, Braga, Portugal.
Claudio A LenPediatric Rheumatology Unit of the Department of Pediatrics, Escola Paulista de Medicina, Universidade Federal de São Paulo and Doctor of Department of Pediatrics, Hospital Israelita Albert Einstein, Rua Borges Lagoa 802 - Vila Clementino, São Paulo, SP, CEP 04038-002, Brazil. claudiolen@gmail.com.
Hospital Israelita Albert Einstein · BRUniversidade Federal de São Paulo · BRUniversity of Minho · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies on functional magnetic resonance imaging (fMRI) have shown that adults with musculoskeletal pain syndromes tolerate smaller amount of pressure (pain) as well as differences in brain activation patterns in areas related to pain.The objective of this study was to evaluate, through fMRI, the brain activation in adolescents with idiopathic musculoskeletal pain (IMP) while performing an experimental paradigm of pain.

methodsThe study included 10 consecutive adolescents with idiopathic musculoskeletal pain (average age 16.3±1.0) and 10 healthy adolescents age-matched. fMRI exams were performed in a 3 T scanner (Magnetom Trio, Siemens) using an event-related design paradigm. Pressure stimuli were performed in the nondominant hand thumb, divided into two stages, fixed pain and variable pain. The two local Research Ethics Committees (Ethics Committee from Universidade Federal de São Paulo- Brazil, process number 0688/11, on July 1st, 2011 and Ethics Committee from Hospital Israelita Albert Einsten - Brazil, process number 1673, on October 19th, 2011) approved the study.

resultsThe idiopathic musculoskeletal pain (IMP) group showed a reduced threshold for pain (3.7 kg/cm

conclusionAdolescents with idiopathic musculoskeletal pain (IMP) tend to request higher brain function in cognitive-emotional areas when interpreting unpredictable sensory-perceptual situations. Therefore, it is assumed that this difference in pain processing in adolescents with IMP make the subjective experience of pain something more intense and unpleasant.

Indexed as

AdolescentBrainCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleMusculoskeletal PainAdolescentsFunctional neuroimagingJuvenile fibromyalgiaMagnetic resonance imagingMusculoskeletal painPain

Identifiers

PMID29137644
PMCPMC5686883
OpenAlexW2768201295

What OpenQuestion holds

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LicenceCC BY
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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.