Evidence map›Paper›PMID 27014092›Full record

ArticleFrontiers in physiology2016

Stress Biomarkers, Mood States, and Sleep during a Major Competition: "Success" and "Failure" Athlete's Profile of High-Level Swimmers.

Mounir Chennaoui, Clément Bougard, Catherine Drogou, Christophe Langrume, Christian Miller, Danielle Gomez-Merino, Frédéric Vergnoux

Abstract read
In one paragraph

Article in Frontiers in physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Does Elite Sport Degrade Sleep Quality? A Systematic Review.Sports medicine (Auckland, N.Z.) · 2017
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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

7 authors.

Mounir ChennaouiFatigue and Vigilance Team, Neurosciences and Operational Constraints Department, French Armed Forces Biomedical Research InstituteBrétigny-sur-Orge, France; Sorbonne Paris Cité, EA 7330 VIFASOM Sommeil-Vigilance-Fatigue et Santé Publique, Université Paris DescartesParis, France.
Clément BougardFatigue and Vigilance Team, Neurosciences and Operational Constraints Department, French Armed Forces Biomedical Research InstituteBrétigny-sur-Orge, France; Sorbonne Paris Cité, EA 7330 VIFASOM Sommeil-Vigilance-Fatigue et Santé Publique, Université Paris DescartesParis, France.
Catherine DrogouFatigue and Vigilance Team, Neurosciences and Operational Constraints Department, French Armed Forces Biomedical Research InstituteBrétigny-sur-Orge, France; Sorbonne Paris Cité, EA 7330 VIFASOM Sommeil-Vigilance-Fatigue et Santé Publique, Université Paris DescartesParis, France.
Christophe LangrumeFatigue and Vigilance Team, Neurosciences and Operational Constraints Department, French Armed Forces Biomedical Research Institute Brétigny-sur-Orge, France.
Christian MillerTeam Lagardère, Scientific Expertise Center Paris, France.
Danielle Gomez-MerinoFatigue and Vigilance Team, Neurosciences and Operational Constraints Department, French Armed Forces Biomedical Research InstituteBrétigny-sur-Orge, France; Sorbonne Paris Cité, EA 7330 VIFASOM Sommeil-Vigilance-Fatigue et Santé Publique, Université Paris DescartesParis, France.
Frédéric VergnouxTeam Lagardère, Scientific Expertise Center Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate stress markers, mood states, and sleep indicators in high-level swimmers during a major 7-days competition according to the outcomes. Nine swimmers [six men and three women (age: 22 ± 2 and 22 ± 4 years, respectively)] were examined. Before (PRE) and after (POST) each race (series, semi-finals, and finals), salivary concentrations of cortisol, α-amylase (sAA), and chromogranin-A (CgA) were determined. Mood states were assessed by the profile of mood state (POMS) questionnaire completed before and after the 7-days, and self-reported sleep diaries were completed daily. In the "failure" group, cortisol and sAA significantly increased between PRE-POST measurements (p < 0.05), while sCgA was not changed. Significant overall decrease of cortisol (-52.6%) and increase of sAA (+68.7%) was shown in the "failure group." In this group, fatigue, confusion and depression scores, and sleep duration before the finals increased. The results in the "success" group show tendencies for increased cortisol and sCgA concentrations in response to competition, while sAA was not changed. Cortisol levels before the semi-finals and finals and sCgA levels before the finals were positively correlated to the fatigue score in the "failure" group only (r = 0.89). sAA levels before and after the semi-finals were negatively correlated to sleep duration measured in the subsequent night (r = -0.90). In conclusion, the stress of the competition could trigger a negative mood profile and sleep disturbance which correspond to different responses of biomarkers related to the hypothalamo-pituitary-adrenal axis and the sympathetic nervous system (SNS) activity, cortisol, sAA, and CgA.

Indexed as

chromogranin-Acortisolmoodsleepstressα-amylase

Identifiers

PMID27014092
PMCPMC4789459

What OpenQuestion holds

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LicenceCC BY
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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.