Evidence map›Paper›PMID 33068500›Full record

ArticleHuman brain mapping2021

Sex-differences in network level brain dynamics associated with pain sensitivity and pain interference.

Junseok A Kim, Rachael L Bosma, Kasey S Hemington, Anton Rogachov, Natalie R Osborne, Joshua C Cheng, Benjamin T Dunkley, Karen D Davis

Open access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-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

13 citing papers in PubMed, 27 citations in OpenAlex.

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  10. Pain Management in Pediatric Burns: A Review of the Science behind It.Global health, epidemiology and genomics · 2023
    Review
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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

8 authors at 2 institutions in 1 country.

Junseok A KimDivision of Brain, Imaging and Behaviour, Krembil Brain Institute, Krembil Research, Institute, University Health Network, Toronto, Ontario, Canada.
Rachael L BosmaDivision of Brain, Imaging and Behaviour, Krembil Brain Institute, Krembil Research, Institute, University Health Network, Toronto, Ontario, Canada.
Kasey S HemingtonDivision of Brain, Imaging and Behaviour, Krembil Brain Institute, Krembil Research, Institute, University Health Network, Toronto, Ontario, Canada.
Anton RogachovDivision of Brain, Imaging and Behaviour, Krembil Brain Institute, Krembil Research, Institute, University Health Network, Toronto, Ontario, Canada.
Natalie R OsborneDivision of Brain, Imaging and Behaviour, Krembil Brain Institute, Krembil Research, Institute, University Health Network, Toronto, Ontario, Canada.
Joshua C ChengDivision of Brain, Imaging and Behaviour, Krembil Brain Institute, Krembil Research, Institute, University Health Network, Toronto, Ontario, Canada.
Benjamin T DunkleyDepartment of Medical Imaging, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-6173-1171
Karen D DavisDivision of Brain, Imaging and Behaviour, Krembil Brain Institute, Krembil Research, Institute, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0003-1879-0090
University Health Network · CAUniversity of Toronto · CA

Funding

CIHR PJT 162347CIHR SCA-145102
6 · The paper itself

Abstract

Neural dynamics can shape human experience, including pain. Pain has been linked to dynamic functional connectivity within and across brain regions of the dynamic pain connectome (consisting of the ascending nociceptive pathway (Asc), descending antinociceptive pathway (Desc), salience network (SN), and the default mode network (DMN)), and also shows sex differences. These linkages are based on fMRI-derived slow hemodynamics. Here, we utilized the fine temporal resolution of magnetoencephalography (MEG) to measure resting state functional coupling (FCp) related to individual pain perception and pain interference in 50 healthy individuals (26 women, 24 men). We found that pain sensitivity and pain interference were linked to within- and cross-network broadband FCp across the Asc and SN. We also identified sex differences in these relationships: (a) women exhibited greater within-network static FCp, whereas men had greater dynamic FCp within the dynamic pain connectome; (b) relationship between pain sensitivity and pain interference with FCp in women was commonly found in theta, whereas in men, these relationships were predominantly in the beta and low gamma bands. These findings indicate that dynamic interactions of brain networks underlying pain involve fast brain communication in men but slower communication in women.

Indexed as

ConnectomeMagnetoencephalographyAdolescentAdultCerebral CortexDefault Mode NetworkElectric StimulationFemaleHumansMaleNerve NetPain PerceptionPain ThresholdSex CharacteristicsYoung Adultfunctional connectivitymagnetoencephalographynetwork dynamicspainsex differences

Identifiers

PMID33068500
PMCPMC7814771
OpenAlexW3093285941

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.