Evidence map›Paper›PMID 25510401›Full record

Observational studyJournal of the American Heart Association2014

Relations of digital vascular function, cardiovascular risk factors, and arterial stiffness: the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil) cohort study.

Luisa C C Brant, Naomi M Hamburg, Sandhi M Barreto, Emelia J Benjamin, Antonio L P Ribeiro

Open access · goldAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. The treatment of mild OSA with CPAP or mandibular advancement device and the effect on blood pressure and endothelial function after one year of treatment.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Trial
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  15. Review
  16. Arterial stiffness in elderly patients with normotension and hypertension in Brazil.Journal of clinical hypertension (Greenwich, Conn.) · 2018
    Article
  17. Article
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  19. Microvascular endothelial function in Japanese early adolescents.Journal of clinical biochemistry and nutrition · 2017
    Article
  20. Article
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 2 institutions in 2 countries.

Luisa C C BrantEstudo Longitudinal da Saúde do Adulto (ELSA-Brasil) Hospital das Clínicas and School of Medicine, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil (L.C.B., S.M.B., A.P.R.).
Naomi M HamburgWhitaker Cardiovascular Institute, School of Medicine, Boston University, Boston, MA (N.M.H., E.J.B.).
Sandhi M BarretoEstudo Longitudinal da Saúde do Adulto (ELSA-Brasil) Hospital das Clínicas and School of Medicine, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil (L.C.B., S.M.B., A.P.R.).
Emelia J BenjaminWhitaker Cardiovascular Institute, School of Medicine, Boston University, Boston, MA (N.M.H., E.J.B.).
Antonio L P RibeiroEstudo Longitudinal da Saúde do Adulto (ELSA-Brasil) Hospital das Clínicas and School of Medicine, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil (L.C.B., S.M.B., A.P.R.).
Hospital das Clínicas da Universidade Federal de Minas Gerais · BRBoston University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVascular dysfunction is an early expression of atherosclerosis and predicts cardiovascular (CV) events. Peripheral arterial tonometry (PAT) evaluates basal pulse amplitude (BPA), endothelial function (PAT ratio), and wave reflection (PAT-AIx) in the digital microvessels. In Brazilian adults, we investigated the correlations of PAT responses to CV risk factors and to carotid-femoral pulse wave velocity (PWV), a measure of arterial stiffness. METHODS AND

resultsIn a cross-sectional study, 1535 participants of the ELSA-Brasil cohort underwent PAT testing (52±9 years; 44% women). In multivariable analyses, more-impaired BPA and PAT ratios were associated with male sex, higher body mass index (BMI), and total cholesterol/high-density lipoprotein. Higher age and triglycerides were related to higher BPA, whereas lower systolic blood pressure, hypertension (HTN) treatment, and prevalent CV disease (CVD) were associated with lower PAT ratio. PAT-AIx correlated positively with female sex, advancing age, systolic and diastolic blood pressures, and smoking and inversely to heart rate, height, BMI, and prevalent CVD. Black race was associated with lower BPA, higher PAT ratio, and PAT-AIx. Microvessel vasodilator function was not associated with PWV. Higher PAT-AIx was modestly correlated to higher PWV and PAT ratio and inversely correlated to BPA.

conclusionMetabolic risk factors are related to impaired microvessel vasodilator function in Brazil. However, in contrast to studies from the United States, black race was not associated with an impaired microvessel vasodilator response, implying that vascular function may vary by race across populations. PAT-AIx relates to HTN, may be a valid measure of wave reflection, and provides distinct information from arterial stiffness.

Indexed as

Vascular StiffnessAdultAge FactorsBlack PeopleBlood PressureBody Mass IndexBrazilCardiovascular DiseasesCholesterol, HDLCross-Sectional StudiesFemaleFingersHumansHypertensionLinear ModelsLongitudinal StudiesCholesterol, HDLTriglyceridesarterial stiffnessendotheliumepidemiologyrace/ethnicityvascular function

Identifiers

PMID25510401
PMCPMC4338719
OpenAlexW2096712158

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.