Evidence map›Paper›PMID 31029122›Full record

ArticleBMC neurology2019

The impact of attack frequency and duration on neurocognitive processing in migraine sufferers: evidence from event-related potentials using a modified oddball paradigm.

Yunliang Guo, Qiang Tian, Song Xu, Mimi Han, Yue Sun, Yan Hong, Xunyao Hou, Xueping Liu

Abstract read
In one paragraph

Article in BMC neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

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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

8 authors.

Yunliang GuoDepartment of Senile Neurology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, Shandong, People's Republic of China.
Qiang TianDepartment of Geriatrics, Taian City Central Hospital, Taian, 271000, Shandong, People's Republic of China.
Song XuDepartment of Senile Neurology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, Shandong, People's Republic of China.
Mimi HanDepartment of Senile Neurology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, Shandong, People's Republic of China.
Yue SunDepartment of Neurology, Affiliated Hospital of Shandong Academy of Medical Science, Jinan, 250031, Shandong, People's Republic of China.
Yan HongDepartment of Senile Neurology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, Shandong, People's Republic of China.
Xunyao HouDepartment of Senile Neurology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, Shandong, People's Republic of China.
Xueping LiuDepartment of Senile Neurology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, Shandong, People's Republic of China. Liuxueping1962@163.com.ORCID http://orcid.org/0000-0003-2736-7139

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have suggested that migraineurs suffer from neurocognitive abnormalities, but this phenomenon and exact mechanisms remain controversial. In this study, we aimed to reevaluate visual spatial attention via event-related potential (ERP) examinations and explore further correlations between ERP data and migraine characteristics.

methodsAltogether, 25 migraine patients (9 males, 16 females; mean age 35.240 years) in the interictal period and 21 age-matched healthy controls (8 males, 13 females; mean age 35.286 years) were recruited. A modified visual oddball paradigm which contained standard, target and novel stimuli was used in the test, and amplitudes and latencies of corresponding original/difference ERP components were measured and analyzed independently.

resultsWe found that P3 amplitude was markedly reduced in migraineurs. This phenomenon was further validated in analysis of difference P3 components (target minus standard and novel minus standard). Additionally, the N1 and N2 latencies elicited by novel stimulus were both delayed in patients compared with controls. Furthermore, these deviant cognitive ERPs were correlated with frequency and duration of migraine attacks.

conclusionsThese results indicated impaired visual spatial attention in migraine patients, which could be related to frequency and duration of attacks.

Indexed as

AdultAttentionElectroencephalographyEvoked PotentialsFemaleHumansMaleMiddle AgedMigraine DisordersAttack durationAttack frequencyEvent-related potentialImpaired visual spatial attentionMigraineP3

Identifiers

PMID31029122
PMCPMC6487030

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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.