Evidence map›Paper›PMID 35287610›Full record

ArticleBMC neurology2022

Cranial autonomic symptoms in migraine are related to central sensitization: a prospective study of 164 migraine patients at a tertiary headache center.

Daisuke Danno, Johanna Wolf, Kumiko Ishizaki, Shoji Kikui, Koichi Hirata, Takao Takeshima

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Daisuke DannoHeadache Center and Department of Neurology, Tominaga Hospital, 1 - 4 - 48 Minatomachi, Naniwa ward, Osaka, Japan. daisukedanno@yahoo.co.jp.ORCID http://orcid.org/0000-0003-3737-4754
Johanna WolfDivision of Neurology, Department of Internal Medicine, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan.
Kumiko IshizakiHeadache Center and Department of Neurology, Tominaga Hospital, 1 - 4 - 48 Minatomachi, Naniwa ward, Osaka, Japan.
Shoji KikuiHeadache Center and Department of Neurology, Tominaga Hospital, 1 - 4 - 48 Minatomachi, Naniwa ward, Osaka, Japan.
Koichi HirataDepartment of Neurology, Dokkyo medical university, Tochigi, Japan.
Takao TakeshimaHeadache Center and Department of Neurology, Tominaga Hospital, 1 - 4 - 48 Minatomachi, Naniwa ward, Osaka, Japan.
Tominaga hospital · JPDokkyo Medical University · JPHyogo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCranial autonomic symptoms (CASs) during migraine attacks are reported to be quite common regardless of ethnicity. In our previous study investigating 373 migraineurs, we found that 42.4% of them had CASs. The patients with CASs more frequently had cutaneous allodynia than did those without CASs, and we speculated that CASs were associated with central sensitization. The present study searched for substantial evidence on the relationship between CASs and central sensitization in migraine patients.

methodsThis was a prospective cross-sectional study. We studied a new independent cohort of 164 migraineurs who presented to the Tominaga Hospital Headache Center from July 2018 until December 2019. The clinical features of CASs according to the criteria in ICHD-3 (beta) were investigated. We also evaluated central sensitization based on the 25 health-related symptoms utilizing the validated central sensitization inventory (CSI), and each symptom was rated from 0 to 4 resulting a total score of 0-100.

resultsThe mean age was 41.8 (range: 20 to 77) years old. One hundred and thirty-one patients (78.9%) were women. Eighty-six of the 164 (52.4%) patients had at least 1 cranial autonomic symptom. The CSI score of the patients with ≥3 CASs reflected a moderate severity and was significantly higher than in those without CASs (41.9 vs. 30.7, p = 0.0005). The score of the patients with ≥1 conspicuous CAS also reflected a moderate severity and was significantly higher than in those without CASs (40.7 vs. 33.2, p = 0.013). The patients in the CSI ≥40 group had lacrimation, aural fullness, nasal blockage, and rhinorrhea, which are cranial autonomic parasympathetic symptoms, significantly more frequently than those in the CSI < 40 group.

conclusionsMigraine patients with CASs showed significantly greater central sensitization than those without such symptoms. In particular, cranial parasympathetic symptoms were more frequent in centrally sensitized patients than in nonsensitized patients, suggesting that cranial parasympathetic activation may contribute to the maintenance of central sensitization.

trial registrationThis study was retrospectively registered with UMIN-CTR on 29 Aug 2020 ( UMIN000041603 ).

Indexed as

Autonomic Nervous System DiseasesMigraine DisordersAdultAgedCentral Nervous System SensitizationCross-Sectional StudiesFemaleHeadacheHumansMiddle AgedProspective StudiesYoung AdultAllodyniaAural fullnessCentral sensitizationCentral sensitization inventoryCranial autonomic parasympathetic symptomCranial autonomic symptomMigraine

Identifiers

PMID35287610
PMCPMC8919542
OpenAlexW4220871226

What OpenQuestion holds

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LicenceCC BY
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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.