Evidence map›Paper›PMID 37741959›Full record

ArticleScientific reports2023

Aortic pulse wave comparison between controls and triathletes in baseline conditions and in response to acute maximum exercise.

Camila Ianê-Siva, Reginaldo Gonçalves, Claudinéia de Oliveira Otoni, Koren C R Dias, Ricardo Stein, Bruno Almeida Rezende, Maria Glória Rodrigues-Machado

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Camila Ianê-SivaPost-Graduate Program in Health Sciences-MG, Faculdade Ciências Médicas de Minas Gerais (FCM-MG), Belo Horizonte, MG, Brazil.
Reginaldo GonçalvesPost-Graduate Program in Sports Sciences, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.
Claudinéia de Oliveira OtoniPost-Graduate Program in Health Sciences-MG, Faculdade Ciências Médicas de Minas Gerais (FCM-MG), Belo Horizonte, MG, Brazil.
Koren C R DiasPost-Graduate Program in Sports Sciences, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.
Ricardo SteinPost-Graduate Program in Cardiology and Cardiovascular Sciences, School of Medicine, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Bruno Almeida RezendePost-Graduate Program in Health Sciences-MG, Faculdade Ciências Médicas de Minas Gerais (FCM-MG), Belo Horizonte, MG, Brazil.
Maria Glória Rodrigues-MachadoPost-Graduate Program in Health Sciences-MG, Faculdade Ciências Médicas de Minas Gerais (FCM-MG), Belo Horizonte, MG, Brazil. maria.machado@cienciasmedicasmg.edu.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To determine the effects of intense training on aortic pulse wave variables and hemodynamic parameters at baseline and at recovery from maximal exercise testing (MaxET) in triathletes compared with sedentary individuals. In this prospective and experimental study, 21 triathletes and 21 sedentary individuals were recruited and evaluated prior and two minutes after the MaxET using the Mobil-O-Graph®, which estimates the aortic pulse wave from the brachial artery pressure. The augmentation index (AIx@75) was lower in triathletes after the MaxET compared to control group (16.34 ± 5.95 vs. 23.5 ± 8.53%, p = 0.001), while the pulse wave velocity (PWV) was similar between groups. The heart rate was significantly lower at baseline and after MaxET in triathletes group (55.70 ± 8.95 bpm 91.49 ± 11.39 bpm) compared with control group (62.11 ± 6.70 bpm; 102.08 ± 10.85 bpm). The stroke volume was significantly higher at baseline (96.08 ± 13.96 ml; 86.17 ± 11.24 ml) and after MaxET in triathletes group (69.15 ± 6.51 ml, 58.38 ± 6.99 ml) compared with control group. Triathetes show lower value of AIx@75 after MaxET in comparison with the control group. AIx@75, in addition to being an indirect measure of arterial stiffness, is also a measure of left ventricular afterload. Thus, the lower AIx@75 in triathletes may be due to their lower left ventricular afterload, lower myocardial oxygen demand, and greater coronary perfusion than sedentary individuals. The hemodynamic changes observed in triathletes at rest and during an acute exercise bout are distinctive characteristics of aerobic physical training.

Indexed as

Pulse Wave AnalysisVascular StiffnessExerciseHeart RateHumansProspective Studies

Identifiers

PMID37741959
PMCPMC10517919

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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.