Evidence map›Paper›PMID 25973209›Full record

ArticleBMC sports science, medicine & rehabilitation2015

Relationship between perceived exertion and blood lactate concentrations during incremental running test in young females.

Daijiro Abe, Takayoshi Yoshida, Hatsumi Ueoka, Koji Sugiyama, Yoshiyuki Fukuoka

Abstract read
In one paragraph

Article in BMC sports science, medicine & rehabilitation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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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

10 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

5 authors.

Daijiro AbeBiodynamics Laboratory, Center for Health and Sports Science, Kyushu Sangyo University, 2-3-1 Matsukadai, 813-8503 Higashi-ku, Fukuoka Japan.
Takayoshi YoshidaDepartment of Health and Sports Sciences, Graduate School of Medicine, Osaka University, 1-17 Machikaneyama, 560-0043 Toyonaka, Osaka Japan.
Hatsumi UeokaDepartment of Environmental and Applied Physiology, Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto, 3-1 Tsukide, 862-8502 Higashi-ku, Kumamoto Japan.
Koji SugiyamaDepartment of Health and Physical Education, Faculty of Education, Shizuoka University, 836 Ohya, 422-8529 Suruga-ku, Shizuoka Japan.
Yoshiyuki FukuokaDepartment of Environmental and Applied Physiology, Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto, 3-1 Tsukide, 862-8502 Higashi-ku, Kumamoto Japan ; Faculty of Health and Sports Science, Doshisha University, 1-3 Miyakodani, 610-0394 Kyotanabe, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate more practical handling of Borg's ratings of perceived exertion (RPE) and category-ratio scale of RPE (CR-10), we evaluated interrelationships between RPE, CR-10, and blood lactate concentrations (bLa) during incremental treadmill running tests for young females with different aerobic fitness levels.

methodsOxygen consumption, heart rate, bLa, RPE, and CR-10 were measured from distance runners (DR; n = 15), race walkers (RW; n = 6), and untrained females (UT; n = 11). These variables corresponding to the lactate threshold (LT) and onset of blood lactate accumulation (OBLA) were compared among these groups.

resultsThe UT had significantly lower RPE at LT than DR and RW, although the CR-10 at LT was not significantly different among these groups. The CR-10 at OBLA was significantly lower for the UT than DR. The relationship between bLa and CR-10 was approximated well by two linear regression lines in all groups. The bLa at the intersection only for the RW was significantly lower than that at LT, however, such intersections were observed at CR-10 = 3.1 to 3.2 without significant group differences. The CR-10 scores at LT and intersections were not significantly different in each group.

conclusionThese results suggested that an intersection between CR-10 and bLa was observed at the CR-10 score around three points of first half regardless of the aerobic fitness levels in young females, and such CR-10 scores would be associated with LT.

Indexed as

CR-10LTOBLAPhysical fitnessRPETraining

Identifiers

PMID25973209
PMCPMC4429818

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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.