Evidence map›Paper›PMID 37858237›Full record

ArticleBMC sports science, medicine & rehabilitation2023

Influence of cuff stiffness on hemodynamics and perceived cuff pressure in the upper extremities in males and females: implications for practical blood flow restriction training.

Robert Bielitzki, Tom Behrendt, Toan Nguyen, Martin Behrens, Victoria Malczewski, Alexander Franz, Lutz Schega

Open access · goldAbstract read
In one paragraph

Article in BMC sports science, medicine & rehabilitation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Blood flow restriction: methods and apparatus still matter.British journal of sports medicine · 2025
    Article
  3. Article
  4. 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 at 3 institutions in 1 country.

Robert BielitzkiDepartment of Sport Science, Institute III, Otto-von-Guericke University Magdeburg, 39104, Magdeburg, Germany. robert.bielitzki@ovgu.de.
Tom BehrendtDepartment of Sport Science, Institute III, Otto-von-Guericke University Magdeburg, 39104, Magdeburg, Germany.
Toan NguyenDepartment of Sport Science, Institute III, Otto-von-Guericke University Magdeburg, 39104, Magdeburg, Germany.
Martin BehrensUniversity of Applied Sciences for Sport and Management Potsdam, Olympischer Weg 7, 14471, Potsdam, Germany.
Victoria MalczewskiDepartment of Sport Science, Institute III, Otto-von-Guericke University Magdeburg, 39104, Magdeburg, Germany.
Alexander FranzDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127, Bonn, Germany.
Lutz SchegaDepartment of Sport Science, Institute III, Otto-von-Guericke University Magdeburg, 39104, Magdeburg, Germany.
Otto-von-Guericke University Magdeburg · DEUniversity Hospital Bonn · DEUniversity of Applied Sciences Potsdam · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPractical blood flow restriction (pBFR) during exercise is a cost-saving alternative to traditional blood flow restriction using pneumatic cuffs, particularly when exercising in a group setting. Depending on the pBFR technique, several factors (e.g., cuff width, limb circumference) have already been shown to be of importance when applying the pBFR pressure. Given that elastic cuffs are often used for pBFR, the cuff stiffness might be an additional influencing factor. Therefore, the present study compared the acute effects of three elastic cuffs with identical width but different stiffness (high stiffness (HS), medium stiffness (MS), and low stiffness (LS)) on hemodynamic measures and perceived cuff pressure at rest.

methodsIn a randomized, counter-balanced cross-over study, 36 young and normotensive participants completed three experimental trials. After a 10-min rest period in supine position, the cuff was loosely and proximally applied to the right upper arm. Following baseline data recording, the cuff was successively tightened in 10%-increments with respect to the limb circumference (%overlap) until arterial blood flow was occluded. At baseline and during each %overlap, systolic peak blood flow velocity of the brachial artery, rating of perceived cuff pressure, as well as muscle oxygen saturation and total hemoglobin concentration of the biceps brachii muscle were recorded.

resultsThe %overlap required to occlude arterial blood flow was different between the three cuffs (HS: 30.9 ± 3.8%, MS: 43.9 ± 6.1%, LS: 54.5 ± 8.3%). Furthermore, at 30% overlap, systolic peak blood flow velocity was lower when applying the HS (9.0 ± 10.9 cm∙s

conclusionsThe present study revealed that the cuff stiffness influenced blood flow velocity and arterial occlusion pressure. Therefore, cuff stiffness seems an important factor for the application of pBFR.

Indexed as

Blood flow velocityElastic wrapMuscle oxygenationNIRSPerceptual responsesVascular occlusion

Identifiers

PMID37858237
PMCPMC10585869
OpenAlexW4387779635

What OpenQuestion holds

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LicenceCC BY
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.