Evidence map›Paper›PMID 30388195›Full record

ArticleAmerican journal of hypertension2019

Carotid Flow Velocities and Blood Pressures Are Independently Associated With Cognitive Function.

Shao-Yuan Chuang, Hao-Min Cheng, Gary F Mitchell, Shih-Hsien Sung, Chen-Huan Chen, Wen-Harn Pan, An-Chun Hwang, Liang-Kung Chen, Pei-Ning Wang

Open access · bronzeAbstract read
In one paragraph

Article in American journal of hypertension, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Shao-Yuan ChuangInstitute of Population Health Science, National Health Research Institutes, Miaoli, Taiwan, R.O.C.
Hao-Min ChengCenter for Evidence-based Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, R.O.C.
Gary F MitchellCardiovascular Engineering, Inc., Norwood, Massachusetts, USA.
Shih-Hsien SungInstitute of Public Health and Community Medicine Research Center, National Yang-Ming University, Taipei, Taiwan, R.O.C.
Chen-Huan ChenCenter for Evidence-based Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, R.O.C.
Wen-Harn PanInstitute of Population Health Science, National Health Research Institutes, Miaoli, Taiwan, R.O.C.
An-Chun HwangDepartment of Medicine, National Yang-Ming University, Taipei, Taiwan, R.O.C.
Liang-Kung ChenDepartment of Medicine, National Yang-Ming University, Taipei, Taiwan, R.O.C.
Pei-Ning WangAging and Health Research Center, National Yang-Ming University, Taipei, Taiwan, R.O.C.
National Yang Ming Chiao Tung University · TWNational Health Research Institutes · TWNorwood Hospital · US

Funding

Clinical and Genetic Correlates of Vascular Function in African Americans: JHSR01HL104184 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI FOX, ERVIN R · 2011 to 2017
$4.5M
Vascular Stiffness as a Precursor of Hypertension in a Middle-aged CohortR01HL126136 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MITCHELL, GARY FRANK, RAMACHANDRAN, VASAN S · 2015 to 2018
$2.6M
Aortic Dysfunction, Pulsatile Stress and Target Organ Damage in FraminghamR01HL107385 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MITCHELL, GARY FRANK, RAMACHANDRAN, VASAN S · 2011 to 2014
$2.6M
AORTA, BRAIN AND KIDNEY STRUCTURE AND FUNCTION IN THE AGES-REYKJAVIK STUDYR01HL094898 · NHLBI · CARDIOVASCULAR ENGINEERING, INC. · PI MITCHELL, GARY FRANK · 2009 to 2012
$2.5M
Kidney Function, Aortic Stiffness and AgingR01DK082447 · NIDDK · TUFTS MEDICAL CENTER · PI LEVEY, ANDREW S · 2010 to 2014
$2.4M
NHLBI NIH HHS R01 HL094898NHLBI NIH HHS R01 HL104184NHLBI NIH HHS R01 HL107385NHLBI NIH HHS R01 HL126136NIDDK NIH HHS R01 DK082447
6 · The paper itself

Abstract

backgroundFew studies simultaneously addressed associations between carotid flow velocities, blood pressure (BP), and cognitive function. MATERIALS AND

methodsSubject without dementia (N = 1,684) underwent measurements of BP and biochemical markers. Mini-Mental State Examination (MMSE) and comprehensive neuropsychological tests were used to evaluate cognitive function. Peak systolic velocity (PSV) and end-diastolic velocity (EDV) were measured in common and internal carotid artery. Subjects with MMSE score of ≤24 (25th percentile) was defined as low MMSE. Multivariable linear and logistic regression were used to evaluate the relationship of cognitive function with carotid flow velocities and BP.

resultsCarotid flow velocities (PSV: standardized β = 0.067, P = 0.0009; and EDV: standardized β = 0.067, P = 0.0021) and systolic blood pressure (standardized β = -0.061, P = 0.005) were positively and negatively associated with MMSE, respectively, in the model with adjustments for age, sex, educational attainment, nutritional status, and smoking. Similar trends were noted for the associations between flow velocities and different neuropsychological tests. By multivariable logistic regression, the group with the lowest quartile (<25th percentile) of flow velocities had increased probability of low MMSE (odds ratio: 1.538; 95% confidence intervals: 1.142 to 2.071, P = 0.0046 for PSV; and odds ratio: 1.699; 95% confidence intervals: 1.233 to 2.341; P = 0.0012 for EDV), compared to those with the highest quartile (≥75th) flow velocities.

conclusionBoth low carotid flow velocity and high BP were independently and comparably associated with cognitive dysfunction.

Indexed as

Blood PressureAgedBlood Flow VelocityCarotid ArteriesCognitionFemaleHumansLongitudinal StudiesMaleMental Status and Dementia TestsMiddle Aged

Identifiers

PMID30388195
PMCPMC6371956
OpenAlexW2898934862

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.