Evidence map›Paper›PMID 22349864›Full record

ArticleJournal of neurology2012

Pain processing in patients with migraine: an event-related fMRI study during trigeminal nociceptive stimulation.

Antonio Russo, Alessandro Tessitore, Fabrizio Esposito, Laura Marcuccio, Alfonso Giordano, Renata Conforti, Andrea Truini, Antonella Paccone, Florindo d'Onofrio, Gioacchino Tedeschi

Abstract read
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In one paragraph

Article in Journal of neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 2 pooled it
6.7field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 2 syntheses or guidelines pooled it, 127 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Neuromodulation for Headache Management in Pregnancy.Current pain and headache reports · 2025
    Review
  10. Article
  11. Perfusion imaging by arterial spin labeling in migraine: A literature review.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Review
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Insular functional connectivity in migraine with aura.The journal of headache and pain · 2022
    Article
  18. Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 1 country.

Antonio RussoDepartment of Neurological Sciences, Second University of Naples, Naples, Italy.
Alessandro Tessitore
Fabrizio Esposito
Laura Marcuccio
Alfonso Giordano
Renata Conforti
Andrea Truini
Antonella Paccone
Florindo d'Onofrio
Gioacchino Tedeschi
University of Naples Federico II · ITUniversity of Campania "Luigi Vanvitelli" · ITAzienda Ospedaliera S.Giuseppe Moscati · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We explored the functional pattern of the pain-processing network in patients with migraine, in the interictal periods, during trigeminal noxious stimulation. Contact heat evoked potential stimulation induced thermal pain and functional magnetic resonance imaging were used to measure whole-brain activation in 16 patients with episodic migraine without aura and 16 age- and gender-matched healthy controls in response to a severe (53°C) noxious, a moderate (51°C) noxious, and a control (41°C) stimulus applied to the maxillary skin. When comparing the fMRI activation over the entire brain, patients with migraine, with respect to healthy controls, showed a significantly greater activation in the perigenual part of anterior cingulate cortex at 51°C and less activation in the bilateral secondary somatosensory cortex at 53°C. A group-by-stimulus interaction analysis revealed a region in the pons showing a divergent response in patients and healthy controls. Correlation analyses demonstrated that the pons activation correlated with higher headache-related disability in patients. Our findings demonstrate increased antinociceptive activity in patients with migraine, which may represent a compensatory reorganization to modulate pain perception at the same intensity of healthy controls.

Indexed as

Brain MappingMagnetic Resonance ImagingAdultAnalysis of VarianceCase-Control StudiesFemaleHumansHyperalgesiaImage Processing, Computer-AssistedMaleMigraine DisordersOxygenPain MeasurementPain ThresholdPhysical StimulationSomatosensory CortexOxygen

Identifiers

PMID22349864
OpenAlexW2083011890

What OpenQuestion holds

Textmetadata
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.