Evidence map›Paper›PMID 30165858›Full record

Trial reportJournal of translational medicine2018

Acute effects of different resistance training loads on cardiac autonomic modulation in hypertensive postmenopausal women.

Arthur F Vale, Juliana A Carneiro, Paulo C V Jardim, Thiago V Jardim, James Steele, James P Fisher, Paulo Gentil

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 36 citations in OpenAlex.

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  7. Prognostic value of exercise blood pressure: role of fitness and exercise training.American journal of physiology. Heart and circulatory physiology · 2026
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  11. Regulation of exercise on heart rate variability in perimenopausal and postmenopausal women.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
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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

7 authors at 2 institutions in 2 countries.

Arthur F ValePrograma de Pós Graduação em Ciência da Saúde, Universidade Federal de Goiás, Goiânia, Brazil.
Juliana A CarneiroPrograma de Pós Graduação em Ciência da Saúde, Universidade Federal de Goiás, Goiânia, Brazil.
Paulo C V JardimPrograma de Pós Graduação em Ciência da Saúde, Universidade Federal de Goiás, Goiânia, Brazil.
Thiago V JardimPrograma de Pós Graduação em Ciência da Saúde, Universidade Federal de Goiás, Goiânia, Brazil.
James SteeleCentre for Health, Exercise, and Sport Science, School of Sport, Health and Social Sciences, Southampton Solent University, Southampton, UK.
James P FisherCentre for Health, Exercise, and Sport Science, School of Sport, Health and Social Sciences, Southampton Solent University, Southampton, UK.
Paulo GentilPrograma de Pós Graduação em Ciência da Saúde, Universidade Federal de Goiás, Goiânia, Brazil. paulogentil@hotmail.com.ORCID 0000-0003-2459-4977
Universidade Federal de Goiás · BRSouthampton Solent University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIndividuals with arterial hypertension often have an autonomic nervous system (ANS) imbalance with predominance of sympathetic ANS. This predominance can lead to injury of several organs affecting its functioning. There is evidence that performing high intensity resistance training (RT) with heavier loads and a lower number of repetitions results in lower cardiovascular stress when compared with lighter loads and a higher number of repetitions. However, the effects of different protocols of RT in autonomic modulation are not known. Therefore, the aim of the study was to analyze and compare the effects of different protocols of high intensity of effort RT on autonomic cardiac modulation of hypertensive women.

methodsA randomized crossover design clinical trial was conducted with 15 postmenopausal hypertensive women who underwent a control session and two high intensity RT protocols involving 6 and 15 repetition maximum (RM). Heart rate variability (HRV), systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate (HR) and double product (DP) were collected pre, immediately post, 1 h post, and 24 h post each protocol. Repeated-measures ANOVA were used.

resultsSBP was higher for 6RM than control immediately after session (p < 0.05). There were no differences for DBP among protocols (p ≥ 0.05). HR was higher for 15RM than 6RM and control immediately after and 1 h after session (p ≤ 0.05). DP values for 15RM were significantly higher than 6RM and control immediately after the session and remained higher than control 1 h after session (p ≤ 0.05). The indices that compose HRV (rMSSD) were lower after 15RM than 6RM and control (p ≥ 0.05). The parameters of parasympathetic activity (HF) were decreased and sympathetic (LF) activity was increased for 15RM when compared to the 6RM and control session immediately after the exercise session (p ≤ 0.05).

conclusionPerforming high intensity RT with lower loads and a higher number of repetitions seems to promote acute increases in sympathetic ANS activity, which may be related to cardiovascular stress. On the other hand, heavier load and lower repetition RT did not significantly impact upon autonomic modulation when compared to a control session.

Indexed as

Autonomic Nervous SystemPostmenopauseResistance TrainingAgedAnthropometryBlood PressureCardiovascular DiseasesCardiovascular SystemCross-Over StudiesDiastoleExerciseFemaleHeartHeart RateHumansHypertensionAutonomic modulationHeart rate variabilityHypertensionResistance training

Identifiers

PMID30165858
PMCPMC6117915
OpenAlexW2889399294

What OpenQuestion holds

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LicenceCC BY
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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.