Evidence map›Paper›PMID 42784387›Full record

ArticleSports (Basel, Switzerland)2026

Position-Specific Match Demands in Professional Soccer Assessed Using GPS Technology: A Repeated-Measures Analysis.

Efstathios Papadopoulos, Lazaros Vardakis, Maria Papadopoulou, Konstantinos Papadopoulos, Stefanos Katsikas, Glykeria Tsentidou

Abstract read
In one paragraph

Article in Sports (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Efstathios PapadopoulosLaboratory for the Evaluation of Human Biological Performance, School of Physical Education and Sport Science, Aristotle University of Thessaloniki, 57001 Thessaloniki, Greece.ORCID 0009-0003-3602-3853
Lazaros VardakisLaboratory for the Evaluation of Human Biological Performance, School of Physical Education and Sport Science, Aristotle University of Thessaloniki, 57001 Thessaloniki, Greece.ORCID 0000-0002-0850-7354
Maria PapadopoulouSchool of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.ORCID 0009-0004-0975-3735
Konstantinos PapadopoulosLaboratory for the Evaluation of Human Biological Performance, School of Physical Education and Sport Science, Aristotle University of Thessaloniki, 57001 Thessaloniki, Greece.
Stefanos KatsikasDepartment of Sports Coaching and Physical Education, School of Sports Science and Physical Education, Metropolitan College, 46 Egnatia Str, 54625 Thessaloniki, Greece.
Glykeria TsentidouDepartment of Physics, School of Science, Democritus University of Thrace, Kavala Campus, 65404 Kavala, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Playing position influences soccer match demands, but comparisons may be biased by unequal playing time and repeated observations from the same players. This retrospective observational study compared GPS-derived running and change-of-velocity demands across five positional groups while accounting for within-player clustering and match exposure. The primary analysis included 84 player-match observations from 21 male professional outfield players across six competitive matches. Linear mixed-effects models included playing position and match as fixed effects, log-transformed playing duration as a covariate, and player as a random intercept. After Holm correction, position was associated with total distance, high-intensity running distance at ≥19 km/h, distance at ≥25 km/h, sprint count, peak speed, accelerations at ≥3 m/s

Indexed as

accelerationsdecelerationsexternal loadglobal positioning systemhigh-speed runningmixed-effects modelsoccersprinting

Identifiers

PMID42784387
PMCPMC13611325

What OpenQuestion holds

Textmetadata
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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.