Evidence map›Paper›PMID 38878131›Full record

Observational studyActa neurologica Belgica2024

Investigating migraine phenotype and dynamics in women with endometriosis: an observational pilot study.

Gabriele Merki-Feld, Hanna Dietrich, Patrick Imesch, Andreas R Gantenbein, Peter Sandor, Christoph J Schankin

Abstract readObservational Study
In one paragraph

Observational study in Acta neurologica Belgica, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Article
  2. Review
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

6 authors.

Gabriele Merki-FeldDepartment of Reproductive Endocrinology, University Hospital Zurich, 8091, Zurich, Switzerland. Gabriele.merki@usz.ch.ORCID http://orcid.org/0000-0002-8644-773X
Hanna DietrichDepartment of Reproductive Endocrinology, University Hospital Zurich, 8091, Zurich, Switzerland.
Patrick ImeschDepartment of Gynaecology, University Hospital Zürich, Zurich, Switzerland.
Andreas R GantenbeinDepartment of Neurology and Pain, ZURZACH Care, Bad Zurzach, Switzerland.
Peter SandorDepartment of Neurology and Pain, ZURZACH Care, Bad Zurzach, Switzerland.
Christoph J SchankinDepartment of Neurology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMigraine and endometriosis are chronic disabling pain conditions. There is evidence for a shared genetic background. Migraine phenotype and course in patients with the comorbidity are insufficient investigated. Both conditions can be treated with progestins.

methodsFor this observational study we included women with migraine and endometriosis, visiting our clinic from 2015 to 2021. We collected available information from charts and complemented these data by a structured phone interview to collect more specific information on migraine and the course of both diseases.

resultsFrom 344 patients fulfilling the inclusion criteria, 94 suffered from both, endometriosis and migraine. Migraine with aura was reported by 41% of the patients and was associated with earlier onset of migraine (age < 17 years (OR 6.54) and with a history of medication overuse headache (OR 9.9, CI 1.6-59.4). Present monthly migraine frequency (1.5 ± 2.6) was significantly lower than five years before the interview (2.9 ± 4.64). There was a correlation between medication overuse headache and use of analgesics more than 3 days/months for dysmenorrhoea (p < 0.03). ASRM endometriosis score was not associated with migraine characteristics.

conclusionsWe conclude that the comorbidity of endometriosis is highly linked to migraine with aura. Migraine onset in these patients was earlier. Further studies are needed to explore, if the observed decrease in migraine frequency can be attributed to recent endometriosis surgery and to understand if early diagnosis and treatment of both conditions may contribute to improve the course of both conditions. Trial registration BASEC Nr. 2021-00285.

Indexed as

EndometriosisMigraine DisordersPhenotypeAdolescentAdultComorbidityFemaleHumansMiddle AgedPilot ProjectsYoung AdultAuraDysmenorrheaEndometriosisMigraine

Identifiers

PMID38878131
PMCPMC11266208

What OpenQuestion holds

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Registered trials

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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.