Evidence map›Paper›PMID 26413450›Full record

ArticleSpringerPlus2015

Classification of selected cardiopulmonary variables of elite athletes of different age, gender, and disciplines during incremental exercise testing.

Christoph Zinner, Billy Sperlich, Patrick Wahl, Joachim Mester

Abstract read
In one paragraph

Article in SpringerPlus, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

4 authors.

Christoph ZinnerInstitute of Training Science and Sport Informatics, German Sport University Cologne, Am Sportpark Müngersdorf 6, 50933 Cologne, Germany ; The German Research Centre of Elite Sport, Am Sportpark Müngersdorf 6, 50933 Cologne, Germany ; Department of Sport Science, Julius-Maximilians-University Würzburg, Judenbühlweg 11, 97082 Würzburg, Germany.
Billy SperlichDepartment of Sport Science, Julius-Maximilians-University Würzburg, Judenbühlweg 11, 97082 Würzburg, Germany.
Patrick WahlInstitute of Training Science and Sport Informatics, German Sport University Cologne, Am Sportpark Müngersdorf 6, 50933 Cologne, Germany ; The German Research Centre of Elite Sport, Am Sportpark Müngersdorf 6, 50933 Cologne, Germany.
Joachim MesterInstitute of Training Science and Sport Informatics, German Sport University Cologne, Am Sportpark Müngersdorf 6, 50933 Cologne, Germany ; The German Research Centre of Elite Sport, Am Sportpark Müngersdorf 6, 50933 Cologne, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Incremental exercise testing is frequently used as a tool for evaluating determinants of endurance performance. The available reference values for the peak oxygen uptake (VO2peak), % of VO2peak, running speed at the lactate threshold (vLT), running economy (RE), and maximal running speed (vpeak) for different age, gender, and disciplines are not sufficient for the elite athletic population. The key variables of 491 young athletes (age range 12-21 years; 250 males, 241 females) assessed during a running step test protocol (2.4 m s(-1); increase 0.4 m s(-1) 5 min(-1)) were analysed in five subgroups, which were related to combat-, team-, endurance-, sprint- and power-, and racquet-related disciplines. Compared with female athletes, male athletes achieved a higher vpeak (P = 0.004). The body mass, lean body mass, height, abs. VO2peak (ml min(-1)), rel. VO2peak (ml kg(-1) min(-1)), rel. VO2peak (ml min(-1) kg(-0.75)), and RE were higher in the male participants compared with the females (P < 0.01). The % of VO2 at vLT was lower in the males compared with the females (P < 0.01). No differences between gender were detected for the vLT (P = 0.17) and % of VO2 at vLT (P = 0.42). This study is one of the first to provide a broad spectrum of data to classify nearly 500 elite athletes aged 12-21 years of both gender and different disciplines.

Indexed as

CompetitionDataPerformanceReference values

Identifiers

PMID26413450
PMCPMC4580673

What OpenQuestion holds

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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.