Evidence map›Paper›PMID 28416899›Full record

ArticleBiology of sport2017

The efficacy of a discontinuous graded exercise test in measuring peak oxygen uptake in children aged 8 to 10 years.

D Lambrick, J Jakeman, R Grigg, S Kaufmann, J Faulkner

Abstract read
In one paragraph

Article in Biology of sport, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 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

7 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. PREDICTIVE EQUATIONS OF MAXIMUM OXYGEN CONSUMPTION BY SHUTTLE RUN TEST IN CHILDREN AND ADOLESCENTS: A SYSTEMATIC REVIEW.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo
    Pooled it
  4. Measuring V̇OEuropean journal of applied physiology · 2026
    Article
  5. Estimating V̇OFrontiers in sports and active living · 2025
    Article
  6. Comparison of a Continuous and Discontinuous GXT on VOInternational journal of exercise science · 2022
    Article
  7. 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

5 authors.

D LambrickFaculty of Health Sciences, University of Southampton, UK.
J JakemanDepartment of Sport and Health Sciences, Oxford Brookes University, UK.
R GriggSchool of Sport and Exercise, Massey University, NZ.
S KaufmannFaculty of Philosophy II, Julius Maximilians University, Würzburg, 97074, Germany.
J FaulknerDepartment of Sport and Exercise, University of Winchester, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As children's natural activity patterns are highly intermittent in nature, and characterised by rapid changes from rest to vigorous physical activity, discontinuous exercise tests may be considered ecologically valid for this population group. This study compared the peak physiological responses from a discontinuous and continuous graded exercise test (GXT_D, GXT_C, respectively) during treadmill exercise in children. Twenty-one healthy children (9.6 ± 0.6 y) completed GXT_D and GXT_C in a randomised order, separated by 72-hours. Following each GXT, and after a 15-minute recovery, participants completed a verification test at 105% of the velocity attained at peak oxygen consumption (VO

Indexed as

Continuous exerciseDiscontinuous exercisePaediatric exerciseVO2peak

Identifiers

PMID28416899
PMCPMC5377562

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.