Evidence map›Paper›PMID 33081567›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

Arterial elasticity, endothelial function and intracranial vascular health: A multimodal MRI study.

Wenjin Liu, Zhensen Chen, Dakota Ortega, Xuebing Liu, Xiaoqin Huang, Lulu Wang, Li Chen, Jie Sun, Thomas S Hatsukami, Chun Yuan and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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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

12 authors at 2 institutions in 2 countries.

Wenjin LiuDepartment of Radiology, University of Washington, Seattle, WA, USA.
Zhensen ChenDepartment of Radiology, University of Washington, Seattle, WA, USA.
Dakota OrtegaDepartment of Radiology, University of Washington, Seattle, WA, USA.
Xuebing LiuDepartment of Radiology, Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xiaoqin HuangCenter for Kidney Disease, Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Lulu WangCenter for Kidney Disease, Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Li ChenElectrical and Computer Engineering, University of Washington, Seattle, WA, USA.ORCID 0000-0003-0233-4576
Jie SunDepartment of Radiology, University of Washington, Seattle, WA, USA.
Thomas S HatsukamiDepartment of Surgery, Division of Vascular Surgery, University of Washington, Seattle, WA, USA.
Chun YuanDepartment of Radiology, University of Washington, Seattle, WA, USA.
Haige LiDepartment of Radiology, Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Junwei YangCenter for Kidney Disease, Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
University of Washington · USSecond Affiliated Hospital of Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular dysfunctions, including arterial stiffness and endothelial dysfunction, are prevalent in hypertensive subjects. We aimed to study their relations to subclinical intracranial vascular health in this study. A total of 200 older hypertensive males without overt cardiovascular or cerebrovascular diseases were recruited. Arterial elasticity was measured as carotid-femoral pulse wave velocity (cfPWV) and endothelial function was measured as digital reactive hyperemia index (RHI). Cerebrovascular health was evaluated using MRI in four aspects: intracranial atherosclerosis, brain perfusion as cerebral blood flow (CBF), vascular rarefaction analyzed as visible arterial branches on angiography using a custom-developed analysis technique and small vessel disease measured as white matter hyperintensity (WMH). There was a significant negative association between cfPWV and CBF, suggesting a link between arterial stiffness and CBF decline. Higher cfPWV was also associated with presence of intracranial stenotic plaque and greater WMH volume. RHI was positively related to CBF, indicating that endothelial dysfunction was associated with reduced CBF. All the associations remained significant after adjustment for confounding variables. Arterial stiffness and endothelial dysfunction are associated with reduced brain perfusion in older hypertensive males. Arterial stiffness is also associated with global cerebral vascular injury, affecting both small and medium-to-large arteries.

Indexed as

AgedArteriesCarotid-Femoral Pulse Wave VelocityCerebrovascular CirculationElasticityEndothelial CellsHumansHypertensionImage Interpretation, Computer-AssistedIntracranial ArteriosclerosisMagnetic Resonance ImagingMaleMiddle AgedVascular StiffnessArterial stiffnesscerebrovascular healthendothelial functionMRIvascular function

Identifiers

PMID33081567
PMCPMC8142128
OpenAlexW3093609949

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.