Evidence map›Paper›PMID 38613679›Full record

Trial reportEuropean journal of applied physiology2024

Effect of repeated post-resistance exercise cold or hot water immersion on in-season inflammatory responses in academy rugby players: a randomised controlled cross-over design.

Barry G Horgan, Nicholas P West, Nicolin Tee, Shona L Halson, Eric J Drinkwater, Dale W Chapman, G Gregory Haff

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of applied physiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. 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

7 authors at 3 institutions in 2 countries.

Barry G HorganAustralian Institute of Sport (AIS), Australian Sports Commission, Bruce, ACT, 2617, Australia. barry.horgan2@gmail.com.ORCID http://orcid.org/0000-0002-6436-8950
Nicholas P WestSchool of Medical Science, Menzies Health Institute QLD, Griffith University, Gold coast, Queensland, Australia.ORCID http://orcid.org/0000-0002-5482-4182
Nicolin TeeAustralian Institute of Sport (AIS), Australian Sports Commission, Bruce, ACT, 2617, Australia.ORCID http://orcid.org/0000-0003-1130-9516
Shona L HalsonAustralian Institute of Sport (AIS), Australian Sports Commission, Bruce, ACT, 2617, Australia.ORCID http://orcid.org/0000-0002-1047-3878
Eric J DrinkwaterSchool of Medical and Health Sciences, Edith Cowan University (ECU), Joondalup, WA, Australia.ORCID http://orcid.org/0000-0002-9594-9360
Dale W ChapmanAustralian Institute of Sport (AIS), Australian Sports Commission, Bruce, ACT, 2617, Australia.ORCID http://orcid.org/0000-0002-3393-1261
G Gregory HaffSchool of Medical and Health Sciences, Edith Cowan University (ECU), Joondalup, WA, Australia.ORCID http://orcid.org/0000-0002-0676-7750
Edith Cowan University · AUAustralian Sports Commission · AUGriffith University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUncertainty exists if post-resistance exercise hydrotherapy attenuates chronic inflammatory and hormone responses. The effects of repeated post-resistance exercise water immersion on inflammatory and hormone responses in athletes were investigated.

methodsMale, academy Super Rugby players (n = 18, 19.9 ± 1.5 y, 1.85 ± 0.06 m, 98.3 ± 10.7 kg) participated in a 12-week programme divided into 3

resultsRepeated CWI (p = 0.025, g = 0.05) and HWI (p < 0.001, g = 0.62) reduced creatine kinase (CK), compared to CON. HWI decreased (p = 0.013, g = 0.59) interleukin (IL)-1ra, compared to CON. HWI increased (p < 0.001-0.026, g = 0.06-0.17) growth factors (PDGF-BB, IGF-1), compared to CON and CWI. CWI increased (p = 0.004, g = 0.46) heat shock protein-72 (HSP-72), compared to HWI.

conclusionPost-resistance exercise CWI or HWI resulted in trivial and moderate reductions in CK, respectively, which may be partly due to hydrostatic effects of water immersion. Post-resistance exercise HWI moderately decreased IL-1ra, which may be associated with post-resistance exercise skeletal muscle inflammation influencing chronic resistance exercise adaptive responses. Following post-resistance exercise water immersion, CWI increased HSP-72 suggesting a thermoregulatory response indicating improved adaptive inflammatory responses to temperature changes, while HWI increased growth factors (PDGF-BB, IGF-1) indicating different systematic signalling pathway activation. Our data supports the continued use of post-resistance exercise water immersion recovery strategies of any temperature during in-season competition phases for improved inflammatory adaptive responses in athletes.

Indexed as

ImmersionInflammationResistance TrainingAdolescentAthletesCold TemperatureCross-Over StudiesFootballHot TemperatureHumansHydrotherapyInsulin-Like Growth Factor IMaleYoung AdultInsulin-Like Growth Factor IHydrotherapyInflammationRecoveryStrength trainingTeam sports

Identifiers

PMID38613679
PMCPMC11365841
OpenAlexW4394782896

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.