Evidence map›Paper›PMID 28653212›Full record

ArticleJournal of neurology2017

Higher blood-brain barrier permeability is associated with higher white matter hyperintensities burden.

Yue Li, Man Li, Xiaoyu Zhang, Qinglei Shi, Shuna Yang, Huimin Fan, Wei Qin, Lei Yang, Junliang Yuan, Tao Jiang and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

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2 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Yue LiDepartment of Neurology, Beijing Chao-Yang Hospital, Capital Medical University, No. 8, South Gongti Road, Beijing, 100020, People's Republic of China.
Man LiDepartment of Radiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, People's Republic of China.
Xiaoyu ZhangDepartment of Neurology, Qianfoshan Hospital, Shandong University, Beijing, People's Republic of China.
Qinglei ShiDiagnosis Imaging, Siemens Healthcare Ltd., Beijing, People's Republic of China.
Shuna YangDepartment of Neurology, Beijing Chao-Yang Hospital, Capital Medical University, No. 8, South Gongti Road, Beijing, 100020, People's Republic of China.
Huimin FanDepartment of Neurology, Beijing Chao-Yang Hospital, Capital Medical University, No. 8, South Gongti Road, Beijing, 100020, People's Republic of China.
Wei QinDepartment of Neurology, Beijing Chao-Yang Hospital, Capital Medical University, No. 8, South Gongti Road, Beijing, 100020, People's Republic of China.
Lei YangDepartment of Neurology, Beijing Chao-Yang Hospital, Capital Medical University, No. 8, South Gongti Road, Beijing, 100020, People's Republic of China.
Junliang YuanDepartment of Neurology, Beijing Chao-Yang Hospital, Capital Medical University, No. 8, South Gongti Road, Beijing, 100020, People's Republic of China.
Tao JiangDepartment of Radiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, People's Republic of China.
Wenli HuDepartment of Neurology, Beijing Chao-Yang Hospital, Capital Medical University, No. 8, South Gongti Road, Beijing, 100020, People's Republic of China. wenlihu3366@126.com.
Capital Medical University · CNBeijing Chao-Yang Hospital · CNShandong Provincial QianFoShan Hospital · CNSiemens (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathogenesis of white matter hyperintensities (WMH) is incompletely understood but blood-brain barrier (BBB) dysfunction may play a key role. This study aimed to investigate the relationship between BBB permeability and the severity of WMH burden. Consecutive participants without symptomatic stroke history presented for physical examination were recruited in this cross-sectional study and divided into three WMH burden groups according to total Fazekas scores. They received dynamic contrast-enhanced-magnetic resonance imaging to measure BBB permeability, and received Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA). A total of 102 participants aged 49-90 years (mean age of 69.82 years) were enrolled (36 with low WMH burden, 35 with medium WMH burden, and 31 with high WMH burden). Multivariable linear regression analyses revealed that participants with higher WMH burden had significantly higher BBB leakage rate and area under the leakage curve in normal-appearing white matter, WMH, cortical gray matter, and deep gray matter (DGM) after adjustment for age, sex, and vascular risk factors. Scores on MMSE and MoCA decreased with increasing leakage rate in WMH and DGM after adjustment for age, sex, WMH burden, and education years. We found that higher BBB permeability is associated with higher WMH burden and cognitive decline. The compromised BBB integrity may be a critical contributor to the pathogenesis of WMH and part of a series of pathological processes that finally lead to cognitive impairment.

Indexed as

Capillary PermeabilityAdultAgedAged, 80 and overBlood-Brain BarrierBrain DiseasesCognitionContrast MediaCost of IllnessCross-Sectional StudiesFemaleGray MatterHumansImage Processing, Computer-AssistedLinear ModelsMagnetic Resonance ImagingContrast MediaBlood–brain barrierCognitive functionDynamic contrast-enhanced (DCE)-magnetic resonance imaging (MRI)White matter hyperintensities

Identifiers

PMID28653212
OpenAlexW2704183690

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.