Evidence map›Paper›PMID 38997145›Full record

ArticleeNeuro2024

Altered Corticobrainstem Connectivity during Spontaneous Fluctuations in Pain Intensity in Painful Trigeminal Neuropathy.

Noemi Meylakh, Lewis S Crawford, Emily P Mills, Vaughan G Macefield, E Russell Vickers, Paul M Macey, Kevin A Keay, Luke A Henderson

Abstract read
In one paragraph

Article in eNeuro, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
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.

Noemi MeylakhSchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, New South Wales 2050, Australia.
Lewis S CrawfordSchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, New South Wales 2050, Australia.ORCID https://orcid.org/0000-0003-2231-5196
Emily P MillsSchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, New South Wales 2050, Australia.
Vaughan G MacefieldDepartment of Neuroscience, Monash University, Melbourne, Victoria 3800, Australia.
E Russell VickersSchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, New South Wales 2050, Australia.
Paul M MaceyUCLA School of Nursing and Brain Research Institute, University of California, Los Angeles, California 90095.ORCID https://orcid.org/0000-0003-4093-7458
Kevin A KeaySchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, New South Wales 2050, Australia.ORCID https://orcid.org/0000-0003-3934-4380
Luke A HendersonSchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, New South Wales 2050, Australia luke.henderson@sydney.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic neuropathic pain can result from nervous system injury and can persist in the absence of external stimuli. Although ongoing pain characterizes the disorder, in many individuals, the intensity of this ongoing pain fluctuates dramatically. Previously, it was identified that functional magnetic resonance imaging signal covariations between the midbrain periaqueductal gray (PAG) matter, rostral ventromedial medulla (RVM), and spinal trigeminal nucleus are associated with moment-to-moment fluctuations in pain intensity in individuals with painful trigeminal neuropathy (PTN). Since this brainstem circuit is modulated by higher brain input, we sought to determine which cortical sites might be influencing this brainstem network during spontaneous fluctuations in pain intensity. Over 12 min, we recorded the ongoing pain intensity in 24 PTN participants and classified them as fluctuating (

Indexed as

Magnetic Resonance ImagingAdultAgedBrain StemCerebral CortexFemaleHumansMaleMiddle AgedNeural PathwaysPain MeasurementTrigeminal Nerve DiseasesTrigeminal Neuralgiachronic paincortexfMRIfunctional connectivityPAGvariability

Identifiers

PMID38997145
PMCPMC11277291

What OpenQuestion holds

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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.