Evidence map›Paper›PMID 23185642›Full record

ArticlePloS one2012

Assessing risk factors for migraine: differences in gender transmission.

Carolina Lemos, Isabel Alonso, José Barros, Jorge Sequeiros, José Pereira-Monteiro, Denisa Mendonça, Alda Sousa

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Article
  3. Sexual Dimorphism in Migraine. Focus on Mitochondria.Current pain and headache reports · 2025
    Review
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  5. Article
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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

7 authors at 3 institutions in 1 country.

Carolina LemosUnIGENe, Instituto Biologia Molecular Celular, Universidade do Porto, Porto, Portugal. clclemos@ibmc.up.pt
Isabel Alonso
José Barros
Jorge Sequeiros
José Pereira-Monteiro
Denisa Mendonça
Alda Sousa
Universidade do Porto · PTCentro Hospitalar do Porto · PTi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimOur aim was to assess which specific factors are contributing to an increased risk of migraine in a group of 131 Portuguese families.

methodsWe studied 319 first-degree relatives, using a multilevel approach to account for the dependency among members from the same family. We included in the model relative's gender, the proband's gender and age-at-onset, to evaluate if any of these variables were associated with relative's affection status. We also included in the model proband's migraine subtype. We further assessed female and male transmissions within the proband nuclear family.

resultsRelatives' gender was found to be a risk factor for migraine (Odds Ratio = 2.86; 95% CI = 1.75-4.67), with females at a higher risk. When splitting probands according to their migraine subtype, we found that none of the variables studied contributed to relatives of MA-probands affection-status. Our results also show a significant difference between proband's transmission and the gender of the parents and offspring.

conclusionsWith this study, we showed that gender is truly a risk factor for migraine and that a gender-biased transmission is also observed. This reinforce the importance of identifying genes associated with migraine that are modulated by genes located in the sex chromosomes and the study of mitochondrial DNA or X-chromosome and hormonal-related effects associated with migraine susceptibility.

Indexed as

Inheritance PatternsAdultAge of OnsetFamilyFemaleGenetic Predisposition to DiseaseHumansMaleMiddle AgedMigraine DisordersOdds RatioPedigreePortugalRisk FactorsSex Factors

Identifiers

PMID23185642
PMCPMC3503874
OpenAlexW2009405377

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.