Evidence map›Paper›PMID 31430270›Full record

ArticlePLoS biology2019

Identification of traits and functional connectivity-based neurotraits of chronic pain.

Etienne Vachon-Presseau, Sara E Berger, Taha B Abdullah, James W Griffith, Thomas J Schnitzer, A Vania Apkarian

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 45 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 1 institution in 1 country.

Etienne Vachon-PresseauDepartment of Physiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.ORCID 0000-0002-8681-3154
Sara E BergerDepartment of Physiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.ORCID 0000-0002-7531-4421
Taha B AbdullahDepartment of Physiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.ORCID 0000-0003-3373-7597
James W GriffithDepartment of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Thomas J SchnitzerDepartments of Internal Medicine and Rheumatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
A Vania ApkarianDepartment of Physiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.ORCID 0000-0002-9788-7458
Northwestern University · US

Funding

Rodent Behavior CoreP50DA044121 · NIDA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI APKARIAN, APKAR VANIA · 2018 to 2022
$9.0M
Brain mechanisms for clinical placebo in chronic painR01AT007987 · NCCIH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI APKARIAN, APKAR VANIA · 2013 to 2017
$3.4M
NCCIH NIH HHS R01 AT007987NIDA NIH HHS P50 DA044121
6 · The paper itself

Abstract

Psychological and personality factors, socioeconomic status, and brain properties all contribute to chronic pain but have essentially been studied independently. Here, we administered a broad battery of questionnaires to patients with chronic back pain (CBP) and collected repeated sessions of resting-state functional magnetic resonance imaging (fMRI) brain scans. Clustering and network analyses applied on the questionnaire data revealed four orthogonal dimensions accounting for 56% of the variance and defining chronic pain traits. Two of these traits-Pain-trait and Emote-trait-were associated with back pain characteristics and could be related to distinct distributed functional networks in a cross-validation procedure, identifying neurotraits. These neurotraits showed good reliability across four fMRI sessions acquired over five weeks. Further, traits and neurotraits all related to the income, emphasizing the importance of socioeconomic status within the personality space of chronic pain. Our approach is a first step in providing metrics aimed at unifying the psychology and the neurophysiology of chronic pain applicable across diverse clinical conditions.

Indexed as

AdultBrainBrain MappingChronic PainCluster AnalysisFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNerve NetNeural PathwaysPersonalityReproducibility of ResultsRestSocioeconomic Factors

Identifiers

PMID31430270
PMCPMC6701751
OpenAlexW2969709992

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.