Evidence map›Paper›PMID 32928146›Full record

ArticleBMC neurology2020

Intracranial arterial stenosis associated with Hashimoto's disease: angiographic features and clinical outcomes.

Eika Hamano, Masaki Nishimura, Hisae Mori, Tetsu Satow, Jun C Takahashi

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

5 authors at 1 institution in 1 country.

Eika HamanoDepartment of Neurosurgery, National Cerebral and Cardiovascular Center, Kishibe-Shinmachi 6-1, Suita City, Osaka, 564-8565, Japan.
Masaki NishimuraDepartment of Neurosurgery, National Cerebral and Cardiovascular Center, Kishibe-Shinmachi 6-1, Suita City, Osaka, 564-8565, Japan.
Hisae MoriDepartment of Neurosurgery, National Cerebral and Cardiovascular Center, Kishibe-Shinmachi 6-1, Suita City, Osaka, 564-8565, Japan.
Tetsu SatowDepartment of Neurosurgery, National Cerebral and Cardiovascular Center, Kishibe-Shinmachi 6-1, Suita City, Osaka, 564-8565, Japan.
Jun C TakahashiDepartment of Neurosurgery, National Cerebral and Cardiovascular Center, Kishibe-Shinmachi 6-1, Suita City, Osaka, 564-8565, Japan. juntak@kuhp.kyoto-u.ac.jp.
National Cerebral and Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHashimoto's disease has reportedly been associated with stroke; however, cerebrovascular morphology and clinical course remain poorly documented. The present study aimed to determine the angiographic features and clinical outcomes of intracranial arterial stenosis (IAS) associated with Hashimoto's disease in a retrospective cohort.

methodsOverall, 107 adult patients with IAS were screened for anti-thyroid antibodies; of these, 26 patients tested positive. The 42 affected hemispheres were classified into subgroups according to the steno-occlusion site and the development of abnormal collateral (moyamoya) vessels. These subgroups were dichotomized into moyamoya vessels positive (MM type) and negative (non-MM type). The initial presentation, IAS progression, and vascular events during the follow-up period were compared.

resultsThe following sites of stenosis were identified: the bifurcation of the internal carotid artery in 11 (26.2%), M1 or A1 in 29 (69.0%), and more distal (M2-M4/A2-A4) in 2 (4.8%) hemispheres. Further, 17 hemispheres were categorized into the MM type and 25 were classified into the non-MM type. During the follow-up period (mean 2.5 years), IAS progression was identified in 8 (32%) hemispheres of the non-MM type and 0 (0%) hemispheres of the MM type (p = 0.041). Ischemic attacks occurred in 5 (20.0%) hemispheres of the non-MM type (4.6%/year) and 0 hemispheres of the MM type (p = 0.08). Further, 4 (23.5%) hemispheres of the MM type experienced intracerebral hemorrhage, whereas none of the non-MM type hemorrhaged (p = 0.012).

conclusionsHashimoto's disease-associated IAS exhibits various angiographic morphologies, resulting in different clinical presentations. Screening for anti-thyroid antibodies and careful management based on vascular morphology appears important in adults with IAS.

Indexed as

AngiographyHashimoto DiseaseIntracranial Arterial DiseasesAdultCarotid StenosisCerebral HemorrhageHumansMoyamoya DiseaseTreatment OutcomeAnti-thyroid antibodyHashimoto’s diseaseIntracranial arterial stenosisMoyamoya disease

Identifiers

PMID32928146
PMCPMC7490896
OpenAlexW3085169672

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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.