Evidence map›Paper›PMID 38782970›Full record

ArticleNPJ microgravity2024

Acute cardiovascular and muscular response to rowing ergometer exercise in artificial gravity - a pilot trial.

Timo Frett, Leo Lecheler, Michael Arz, Willi Pustowalow, Guido Petrat, Florian Mommsen, Jan Breuer, Marie-Therese Schmitz, David Andrew Green, Jens Jordan

Abstract read
In one paragraph

Article in NPJ microgravity, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Timo FrettInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany. Timo.frett@dlr.de.ORCID http://orcid.org/0000-0002-5572-1177
Leo LechelerInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany.
Michael ArzInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany.
Willi PustowalowInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany.
Guido PetratInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany.
Florian MommsenInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany.
Jan BreuerInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany.ORCID http://orcid.org/0009-0008-3447-6628
Marie-Therese SchmitzInstitute of Medical Biometry, Informatics and Epidemiology, Medical Faculty, University of Bonn, Bonn, Germany.
David Andrew GreenEuropean Space Agency, Cologne, Germany.ORCID http://orcid.org/0000-0001-8634-8769
Jens JordanInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany.ORCID http://orcid.org/0000-0003-4518-0706

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolonged immobilization and spaceflight cause cardiovascular and musculoskeletal deconditioning. Combining artificial gravity through short-arm centrifugation with rowing exercise may serve as a countermeasure. We aimed to compare the tolerability, muscle force production, cardiovascular response, and power output of rowing on a short-arm centrifuge and under terrestrial gravity. Twelve rowing athletes (4 women, aged 27.2 ± 7.4 years, height 179 ± 0.1 cm, mass 73.7 ± 9.4 kg) participated in two rowing sessions, spaced at least six weeks apart. One session used a short-arm centrifuge with +0.5 Gz, while the other inclined the rowing ergometer by 26.6° to mimic centrifugal loading. Participants started self-paced rowing at 30 W, increasing by 15 W every three minutes until exhaustion. We measured rowing performance, heart rate, blood pressure, ground reaction forces, leg muscle activation, and blood lactate concentration. Rowing on the centrifuge was well-tolerated without adverse events. No significant differences in heart rate, blood pressure, or blood lactate concentration were observed between conditions. Inclined rowing under artificial gravity resulted in lower power output (-33%, p < 0.001) compared to natural gravity, but produced higher mean and peak ground reaction forces (p < 0.0001) and increased leg muscle activation. Muscle activation and ground reaction forces varied with rotational direction. Rowing in artificial gravity shows promise as a strategy against cardiovascular and muscular deconditioning during long-term spaceflight, but further investigation is required to understand its long-term effects.

Identifiers

PMID38782970
PMCPMC11116499

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Registered trials

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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.