Evidence map›Paper›PMID 22677918›Full record

ArticleEuropean journal of applied physiology2013

Effect of high-intensity interval training on the profile of muscle deoxygenation heterogeneity during incremental exercise.

Fabrice Prieur, Patrick Mucci

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Article in European journal of applied physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

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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

2 authors.

Fabrice PrieurLaboratoire CIAMS, Equipe RIME, EA 4532, Université Paris Sud, Université d'Orléans, Orléans, France. fabrice.prieur@yahoo.fr
Patrick Mucci

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examines the effect of high-intensity interval training (HIT) on the spatial distribution of muscle deoxygenation during incremental exercise. Young untrained male adults (n = 11) performed an incremental bicycle exercise before and after a running HIT of 6 weeks. Muscle deoxygenation (HHb) and blood volume (Hb(tot)) were monitored continuously by near-infrared spectroscopy at eight sites in the vastus lateralis. The rise in HHb during incremental exercise was significantly higher after training, in comparison with before training (P = 0.020), whereas the rise in Hb(tot) was not affected by training. The standard deviation of HHb and the relative dispersion of HHb at the eight sites were not significantly different irrespective of the intensity of exercise between pre- and post-training. After training, the standard deviation of HHb was greater at 60, 70, and 80 % of VO₂(max) than at rest. Finally, training significantly increased the standard deviation of Hb(tot) (P = 0.036). These results indicate that HIT changes the muscle deoxygenation profile during incremental exercise, suggesting an improvement in the O(2) extraction with training. HIT did not reduce the spatial heterogeneity of muscle deoxygenation and blood volume during incremental exercise. This indicates that the intra-muscular distribution of the VO(2)/O(2) delivery ratio was not improved by 6 weeks HIT.

Indexed as

AdultHemoglobinsHumansMaleMuscle ContractionMuscle, SkeletalOxygen ConsumptionPhysical EndurancePhysical FitnessdeoxyhemoglobinHemoglobins

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.