Evidence map›Paper›PMID 29910415›Full record

ReviewSports (Basel, Switzerland)2017

Acute and Chronic Effects of Isometric Handgrip Exercise on Cardiovascular Variables in Hypertensive Patients: A Systematic Review.

Breno Q Farah, Antônio H Germano-Soares, Sergio Luiz C Rodrigues, Camila X Santos, Sávio S Barbosa, Lauro C Vianna, Véronique A Cornelissen, Raphael M Ritti-Dias

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Sports (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05240144 (Effect of Isometric Handgrip Exercises on Blood Pressure of Hypertensive Adults), which is not on this map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
4.3field-weighted citation impact, top 4% 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.

NCT05240144 nacompletednot on this mapstarted 2022, after this paper: background citation

Effect of Isometric Handgrip Exercises on Blood Pressure of Hypertensive Adults

TypeinterventionalSponsorRiphah International UniversityRan2022 to 2023Enrolled104ConditionsHypertensionArmsIHG, Aerobic exercises, Sham IHG
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 69 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

8 authors at 6 institutions in 2 countries.

Breno Q FarahGraduate Program in Physical Education. University of Pernambuco, Recife, Pernambuco 50100-010, Brazil. brenofarah@hotmail.com.ORCID 0000-0003-2286-5892
Antônio H Germano-SoaresGraduate Program in Physical Education. University of Pernambuco, Recife, Pernambuco 50100-010, Brazil. henrique_soares1991@hotmail.com.
Sergio Luiz C RodriguesGraduate Program in Physical Education. University of Pernambuco, Recife, Pernambuco 50100-010, Brazil. scahu72@hotmail.com.
Camila X SantosGraduate Program in Physical Education. University of Pernambuco, Recife, Pernambuco 50100-010, Brazil. camiximenes@hotmail.com.
Sávio S BarbosaDepartment of Physical Education and Sport Sciences, Federal University of Pernambuco, Vitoria de Santo Antão, Pernambuco 55608-680, Brazil. savio.barbosa2011.1@gmail.com.
Lauro C ViannaFaculty of Physical Education University of Brasília, Brasilia, Distrito Federal 70910-900, Brazil. lcvianna@unb.br.
Véronique A CornelissenDepartment of Rehabilitation Sciences, Faculty of Movement and Rehabilitation Sciences, KU Leuven, 3000 Leuven, Belgium. veronique.cornelissen@kuleuven.be.
Raphael M Ritti-DiasGraduate Program in Physical Education. University of Pernambuco, Recife, Pernambuco 50100-010, Brazil. raphaelritti@gmail.com.ORCID 0000-0001-7883-6746
Universidade de Pernambuco · BRAssociação Caruaruense de Ensino Superior e Técnico · BRHospital Israelita Albert Einstein · BRKU Leuven · BEUniversidade de Brasília · BRUniversidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to describe, through a systematic review, the acute and chronic effects of isometric handgrip exercise on cardiovascular variables in hypertensive individuals. In this systematic review, we included studies that analyzed whether a single bout or a program with isometric exercises affect cardiovascular variables in hypertensive adults. The electronic database PubMed/Medline was searched for relevant studies published until May 2017. Of the 2927 studies initially identified, 2916 were excluded based on title and abstract and five on the basis of full-text assessment, leaving six studies remaining. In addition, one further study cited in the references of the included articles was included in this review, totaling seven studies included (five studies on the chronic effects of isometric handgrip exercise on cardiovascular parameters). None of the acute studies observed post-exercise hypotension. The majority of the chronic studies found decreases in office blood pressure after isometric handgrip training, with training ranging from 6 to 10 weeks, while heart rate variability parameters were improved in one study and did not change in another. Reduction in oxidative stress was observed; however, this variable was only analyzed in one study. In hypertensives, acute responses to isometric handgrip exercise are very limited due to the small number of studies, therefore more research is required. Furthermore, chronic isometric handgrip training reduces blood pressure; however, there is still a gap in the knowledge on the effects of this modality of exercise on other cardiovascular variables-such as endothelial function, oxidative stress, and cardiac autonomic modulation-which should be addressed in future studies.

Indexed as

cardiovascular variablesexercisehypertension

Identifiers

PMID29910415
PMCPMC5968957
OpenAlexW2741956352

What OpenQuestion holds

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Registered trials

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.