Evidence map›Paper›PMID 32355775›Full record

ArticleAnnals of translational medicine2020

The association of white matter hyperintensities with stroke outcomes and antiplatelet therapy in minor stroke patients.

Yu-Yuan Xu, Li-Xia Zong, Chang-Qing Zhang, Yue-Song Pan, Jing Jing, Xia Meng, Hao Li, Xing-Quan Zhao, Li-Ping Liu, David Wang and 3 more

Abstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
–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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. White matter injury after brain ischemia.Experimental neurology · 2026
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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

13 authors.

Yu-Yuan XuChina National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Li-Xia ZongDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Chang-Qing ZhangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Yue-Song PanChina National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Jing JingChina National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Xia MengChina National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Hao LiChina National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Xing-Quan ZhaoDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Li-Ping LiuDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
David WangBarrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, USA.
Yi-Long WangChina National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Yong-Jun WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
CHANCE Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo characterize the severity and distribution of white matter hyperintensities (WMHs) and to assess the relationship of WMHs with initial stroke severity, 3-month functional outcome, stroke recurrence and response to antiplatelet therapies.

methodsIn Clopidogrel High-risk Patients with Acute Nondisabling Cerebrovascular Events (CHANCE) trial, 787 minor stroke patients with baseline magnetic resonance imaging (MRI) information were included in this analysis. Deep and periventricular WMHs (DWMHs and PVWMHs) were rated using the Fazekas scale and categorized into mild (grades 0-2), moderate (grades 3-4) and severe (grades 5-6). Multivariable logistic regression was used to examine the associations between WMHs severities and outcomes, including initial stroke severity by the National Institutes of Health Stroke Scale (NIHSS) scores, 3-month functional outcome by modified Rankin Scale (mRS), and stroke recurrence. Cox proportional hazards model was used to assess the treatment-by-subgroup interaction effect.

resultsAmong the 787 patients in this analysis, 432 (54.9%) had moderate or severe WMHs (3-6). Compared with mild WMHs, the adjusted odds ratio (OR) of severe WMHs for risk of higher NIHSS was 2.10, 95% confidence interval (CI), 1.26-3.48 (P=0.004). Both severities of SDWMHs (OR 1.66; 95% CI, 1.15-2.40; P=0.007) and PVWMHs (OR 1.47; 95% CI, 1.02-2.10; P=0.04) were associated with higher NIHSS scores. There were no statistically significant associations of WMHs with 3-month functional outcome and stroke recurrence. There were no significant interactions between WMHs and antiplatelet therapy.

conclusionsIn patients with minor stroke, both SDWMHs and PVWMHs might related with initial stroke severity. No interaction was detected between the severity of WMHs and antiplatelet treatment.

Indexed as

antiplatelet therapyfunctional outcomeminor strokestroke severityWhite matter hyperintensities (WMHs)

Identifiers

PMID32355775
PMCPMC7186621

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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.