Evidence map›Paper›PMID 31148557›Full record

ArticleScientific reports2019

Altered functional connectivity associated with time discounting in chronic pain.

Kenta Wakaizumi, Rami Jabakhanji, Naho Ihara, Shizuko Kosugi, Yuri Terasawa, Hiroshi Morisaki, Masao Ogaki, Marwan N Baliki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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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 2 countries.

Kenta WakaizumiDepartment of Anesthesiology, Keio University School of Medicine, Tokyo, Japan. kenta.wakaizumi@northwestern.edu.ORCID http://orcid.org/0000-0003-4884-6251
Rami JabakhanjiShirley Ryan AbilityLab, Chicago, Illinois, USA.
Naho IharaDepartment of Anesthesiology, Keio University School of Medicine, Tokyo, Japan.
Shizuko KosugiDepartment of Anesthesiology, Keio University School of Medicine, Tokyo, Japan.
Yuri TerasawaDepartment of Psychology, Keio University, Tokyo, Japan.
Hiroshi MorisakiDepartment of Anesthesiology, Keio University School of Medicine, Tokyo, Japan.
Masao OgakiFaculty of Economics, Keio University, Tokyo, Japan.
Marwan N BalikiShirley Ryan AbilityLab, Chicago, Illinois, USA.
Keio University · JPNorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic pain (CP) is a global problem extensively associated with an unhealthy lifestyle. Time discounting (TD), a tendency to assign less value to future gains than to present gains, is an indicator of the unhealthy behaviors. While, recent neuroimaging studies implied overlapping neuro mechanisms underlying CP and TD, little is known about the specific relationship between CP and TD in behavior or neuroscience. As such, we investigated the association of TD with behavioral measures in CP and resting-state brain functional network in both CP patients and healthy subjects. Behaviorally, TD showed a significant correlation with meaningfulness in healthy subjects, whereas TD in patients only correlated with pain intensity. We identified a specific network including medial and dorsolateral prefrontal cortex (PFC) in default mode network (DMN) associated with TD in healthy subjects that showed significant indirect mediation effect of meaningfulness on TD. In contrast, TD in patients was correlated with functional connectivity between dorsolateral PFC (DLPFC) and temporal lobe that mediated the effect of pain intensity on TD in patients. These results imply that TD is modulated by pain intensity in CP patients, and the brain function associated to TD is shifted from a medial to lateral representation within the frontal regions.

Indexed as

Delay DiscountingAdultBrainBrain MappingCase-Control StudiesChronic PainFemaleHealth BehaviorHealthy VolunteersHumansLife StyleMagnetic Resonance ImagingMaleMiddle AgedNerve NetNeural Pathways

Identifiers

PMID31148557
PMCPMC6544657
OpenAlexW2947474068

What OpenQuestion holds

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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.