Evidence map›Paper›PMID 41102646›Full record

SynthesisThe journal of headache and pain2025

Distinct inflammatory profiles across migraine states: a systematic review and meta-analysis.

Emily Stuchfield-Denby, Bruno Pereira, Damien Bouvier, Radhouane Dallel, Xavier Moisset

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in The journal of headache and pain, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. 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

5 authors.

Emily Stuchfield-DenbyUniversité Clermont Auvergne, CHU Clermont-Ferrand, Neuro-Dol, 2 rue de Braga, Inserm, Clermont-Ferrand, F- 63000, France. emily.stuchfield-denby@doctorant.uca.fr.
Bruno PereiraDepartment of Clinical Research and Innovation, CHU Clermont-Ferrand, Clermont-Ferrand, F- 63000, France.
Damien BouvierUniversité Clermont Auvergne, CHU Clermont-Ferrand, CNRS, iGred, Inserm, Clermont-Ferrand, F- 63000, France.
Radhouane Dallel *Université Clermont Auvergne, CHU Clermont-Ferrand, Neuro-Dol, 2 rue de Braga, Inserm, Clermont-Ferrand, F- 63000, France.
Xavier Moisset *Université Clermont Auvergne, CHU Clermont-Ferrand, Neuro-Dol, 2 rue de Braga, Inserm, Clermont-Ferrand, F- 63000, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough several meta-analyses have emphasised the role of inflammation in migraine, none has accounted for the diversity of its clinical manifestations. This systematic review and meta-analysis aims to provide a comprehensive and reliable assessment of cytokine levels in migraine.

methodsWe systematically searched PubMed, Embase and Cochrane up to July 4-5, 2024. Original studies providing data on cytokine levels in migraine were included. Non-inclusion criteria covered studies on hemiplegic migraine, controls with tension-type headache, and unclear cytokine identification. The meta-analysis did not cover studies involving less than 10 participants per group or lacking accessible numeral data. Summary data were extracted from each study and pooled using a random-effects model. Standardized mean differences (SMD) were calculated to compare cytokine levels across all relevant biological samples and comparison groups.

findingsFifty-seven studies were included in the narrative review and/or meta-analysis, covering 2850 migraine patients and 2814 controls. In episodic migraine patients versus controls, blood levels of interleukin-6 (SMD 0·36 [95% CI, 0.07; 0·64], P = 0·013, I²=74·0%), transforming growth factor β (SMD 0·68 [95% CI, 0·44; 0·93], P < 0·001, I²=0·0%) and C-X-C motif ligand 8 (narrative review) were elevated. Levels of interleukin-6 (narrative review; SMD 1·40 [95% CI, 0·95; 1·86], P < 0.001, I²=0·0%) and adiponectin (SMD 0·59 [95% CI, 0·19; 0·98], P = 0·003, I²=36·0%) were elevated in chronic versus episodic migraine. Levels of interleukin-1β (SMD 0·53 [95% CI, 0·15; 0·91], P = 0·006, I²=0·0%), interleukin-10 (narrative review) and salivary levels of interleukin-6 (narrative review) were elevated in ictal versus interictal migraine. No differences were found in peripheral blood cytokine levels between migraine with aura and migraine without aura.

conclusionsThis study highlights the association of distinct cytokine profiles with migraine disease (interleukin-6, transforming growth factor-β, C-X-C motif ligand 8), migraine attacks (interleukin-1β, interleukin-6, interleukin-10) and migraine chronification (interleukin-6, adiponectin). Differences in inflammatory profiles across migraine clinical states have significant implications for understanding disease mechanisms, progression, and potential therapeutic interventions.

Indexed as

CytokinesInflammationMigraine DisordersHumansCytokinesChemokinesCytokinesInflammationMigraine

Identifiers

PMID41102646
PMCPMC12532846

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.