Evidence map›Paper›PMID 32344616›Full record

SynthesisInternational journal of environmental research and public health2020

A Matter of Degrees: A Systematic Review of the Ergogenic Effect of Pre-Cooling in Highly Trained Athletes.

Miguel Ángel Rodríguez, José Víctor Piedra, Mario Sánchez-Fernández, Miguel Del Valle, Irene Crespo, Hugo Olmedillas

Abstract readSystematic Review
In one paragraph

Synthesis in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
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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

6 authors.

Miguel Ángel RodríguezDepartment of Functional Biology, Universidad de Oviedo, 33006 Oviedo, Spain.ORCID 0000-0001-9708-7015
José Víctor PiedraDepartment of Functional Biology, Universidad de Oviedo, 33006 Oviedo, Spain.
Mario Sánchez-FernándezDepartment of Functional Biology, Universidad de Oviedo, 33006 Oviedo, Spain.
Miguel Del ValleDepartment of Cellular Morphology and Biology, Universidad de Oviedo, 33006 Oviedo, Spain.
Irene CrespoDepartment of Functional Biology, Universidad de Oviedo, 33006 Oviedo, Spain.ORCID 0000-0002-0440-1157
Hugo OlmedillasDepartment of Functional Biology, Universidad de Oviedo, 33006 Oviedo, Spain.ORCID 0000-0003-4625-2759

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current systematic review evaluated the effects of different pre-cooling techniques on sports performance in highly-trained athletes under high temperature conditions. PubMed/MEDLINE, EMBASE, Web of Science, CENTRAL, Scopus, and SPORTDiscus databases were searched from inception to December 2019. Studies performing pre-cooling interventions in non-acclimatized highly-trained athletes (>55 mL/kg/min of maximal oxygen consumption) under heat conditions (≥30 °C) were included. The searched reported 26 articles. Pre-cooling techniques can be external (exposure to ice water, cold packs, or cooling clothes), internal (intake of cold water or ice), or mixed. Cooling prior to exercise concluded increases in distance covered (1.5-13.1%), mean power output (0.9-6.9%), time to exhaustion (19-31.9%), work (0.1-8.5%), and mean peak torque (10.4-22.6%), as well as reductions in completion time (0.6-6.5%). Mixed strategies followed by cold water immersion seem to be the most effective techniques, being directly related with the duration of cooling and showing the major effects in prolonged exercise protocols. The present review showed that pre-cooling methods are an effective strategy to increase sports performance in hot environments. This improvement is associated with the body surface exposed and its sensibility, as well as the time of application, obtaining the best results in prolonged physical exercise protocols.

Indexed as

AthletesAthletic PerformanceCold TemperatureBody TemperatureBody Temperature RegulationHot TemperatureHumansathletic performancecoolinghyperthermiathermoregulation

Identifiers

PMID32344616
PMCPMC7215649

What OpenQuestion holds

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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.