Evidence map›Paper›PMID 35739176›Full record

ArticleScientific reports2022

The effect of mid-season coach turnover on running match performance and match outcome in professional soccer players.

Łukasz Radzimiński, Alexis Padrón-Cabo, Toni Modric, Marcin Andrzejewski, Sime Versic, Paweł Chmura, Damir Sekulic, Marek Konefał

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.4field-weighted citation impact, top 12% of its field
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

5 citing papers in PubMed, 14 citations in OpenAlex.

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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

8 authors at 5 institutions in 3 countries.

Łukasz RadzimińskiDepartment of Physiology, Gdansk University of Physical Education and Sport, K. Górskiego 1, 80-336, Gdańsk, Poland. lukasz.radziminski@awf.gda.pl.ORCID 0000-0002-9802-3731
Alexis Padrón-CaboDepartment of Physical Education and Sport Science, University of A Coruña, 15071, A Coruña, Spain.
Toni ModricFaculty of Kinesiology, University of Split, 21000, Split, Croatia.
Marcin AndrzejewskiDepartment of Recreation, University School of Physical Education, Poznań, Poland.
Sime VersicFaculty of Kinesiology, University of Split, 21000, Split, Croatia.
Paweł ChmuraDepartment of Team Games, University School of Physical Education, Wrocław, Poland.
Damir SekulicFaculty of Kinesiology, University of Split, 21000, Split, Croatia.
Marek KonefałDepartment of Biological and Motor Sport Bases, University School of Physical Education, Wrocław, Poland.
University of Split · HRWroclaw University of Health and Sport Sciences · PLGdansk University of Physical Education and Sport · PLUniversidade da Coruña · ESUniversity School of Physical Education in Kraków · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this research was to examine the physical match performance and match outcome before and after coach turnover in professional soccer teams compared with a control group containing coaches working continuously for 3 consecutive seasons. Analysed data included 325 performances of teams led by dismissed coaches (DC), 313 of teams led by new coaches (NC), and 580 of teams led by unchanged coaches (UnC). Variables, such as average number of collected points, total distance (TD), total distance per minute (TD/min), high-speed running (HSR), sprinting and number of high-intensity runs (NHIR), were analysed in the last 15 games of DC and 15 matches of NC. These periods were divided into 3 blocks out of 5 matches (5-match blocks). NC collected a significantly higher number of points than DC (p = 0.015), whereas average points collected by UNC were significantly greater than DC (p < 0.001 and NC (p = 0.012). TD and TD/min for DC were significantly lower (p < 0.001) compared with both NC and UnC, whereas significant differences in HSR (p = 0.003) and NHIR (p = 0.03) were identified between DC and NC. The current study reported that mid-season coach turnover may result in short-term improvement in team results and physical match performance. However, this effect disappears after a period of approximately 5 games.

Indexed as

Athletic PerformanceHousehold ArticlesRunningSoccerHumansPhysical Functional PerformanceSeasons

Identifiers

PMID35739176
PMCPMC9226040
OpenAlexW4283361649

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.