Evidence map›Paper›PMID 32918390›Full record

ArticleAnnals of clinical and translational neurology2020

Association of genetic variants in migraineurs with and without restless legs syndrome.

Guan-Yu Lin, Yu-Kai Lin, Chih-Sung Liang, Jiunn-Tay Lee, Chia-Lin Tsai, Kuo-Sheng Hung, Wen-Jie Luo, Chia-Kuang Tsai, Yu-Wei Hsu, Tsung-Han Ho and 1 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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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

11 authors at 1 institution in 1 country.

Guan-Yu LinDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID 0000-0002-3913-9574
Yu-Kai LinDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Chih-Sung LiangDepartment of Psychiatry, Beitou Branch, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID 0000-0003-1138-5586
Jiunn-Tay LeeDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Chia-Lin TsaiDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Kuo-Sheng HungCenter for Precision Medicine and Genomics, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Wen-Jie LuoDepartment of Neurology, Songshan Branch, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Chia-Kuang TsaiDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Yu-Wei HsuDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Tsung-Han HoDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Fu-Chi YangDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID 0000-0001-6831-3634
Tri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSeveral single-nucleotide polymorphisms (SNPs) are associated with restless legs syndrome (RLS). This study investigated whether or not additional SNP variants increase the risk of RLS in migraineurs and in migraine with aura (MA) and migraine without aura (MoA) subgroups.

methodsMigraineurs with and without RLS were genotyped using an Affymetrix array. We performed association analyses for the entire cohort and the MA and MoA subgroups, which were divided further into episodic migraine (EM) and chronic migraine (CM). Potential correlations between SNPs and clinical indices in migraineurs with RLS were examined by multivariate regression analysis.

resultsThe rs77234324 and rs79004933 SNPs were found in migraineurs with (P = 2.57E-07) and without (P = 3.03E-07) RLS. The A allele frequency for rs77234324 (on LGR6) was 0.1321 in migraineurs with RLS and 0.0166 in those without RLS (odds ratio, 8.978). The T allele frequency for rs79004933 (in the intergenic region) was 0.1981 in migraineurs with RLS and 0.0446 in those without (odds ratio, 5.281). rs2858654, rs76770509, rs4243475 in UTRN, rs150762626, and rs2668375 were identified in migraine with and without RLS in the MoA subgroup (P = 7.56E-09, P = 2.30E-08, P = 1.19E-07, P = 6.86E-07, and P = 8.05E-07, respectively). There was a suggestion of an association between rs10510331 (P = 1.50E-06) and CM and EM in patients with MoA and RLS. Multivariate regression showed a significant relationship between rs79004933 and the Beck Depression Inventory score.

interpretationrs77234324 in LGR6 and rs79004933 in the intergenic region were associated with RLS in migraineurs. Five SNPs increased the risk of RLS in patients with MoA.

Indexed as

GenotypeComorbidityHumansMigraine DisordersMigraine with AuraPolymorphism, Single NucleotidePrevalenceRegression AnalysisRestless Legs Syndrome

Identifiers

PMID32918390
PMCPMC7545615
OpenAlexW3086612697

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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.