Evidence map›Paper›PMID 29308078›Full record

ArticleTanaffos2017

Comparison of Catecholamine Values Before and After Exercise-Induced Bronchospasm in Professional Cyclists.

Folly Messan, Albérick Tito, Polycarpe Gouthon, Kocou Basile Nouatin, Issiako Bio Nigan, Abel Sewanou Blagbo, Joseph Lounana, Jean Medelli

Open access · greenAbstract read
In one paragraph

Article in Tanaffos, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 13 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 2 institutions in 2 countries.

Folly MessanUnité d'Exploration Respiratoire, Sport & Santé. Institut National de la Jeunesse, de l'Education Physique et du Sport (INJEPS), Université d'Abomey-Calavi (UAC), 01 BP 169 Porto-Novo, (Bénin).
Albérick TitoUnité d'Exploration Respiratoire, Sport & Santé. Institut National de la Jeunesse, de l'Education Physique et du Sport (INJEPS), Université d'Abomey-Calavi (UAC), 01 BP 169 Porto-Novo, (Bénin).
Polycarpe GouthonUnité de Recherche : Performance Sportive, Santé et Evaluation. Institut National de la Jeunesse, de l'Education Physique et du Sport (INJEPS), Université d'Abomey-Calavi (UAC), 01 BP 169 Porto-Novo, (Bénin).
Kocou Basile NouatinUnité de Recherche : Performance Sportive, Santé et Evaluation. Institut National de la Jeunesse, de l'Education Physique et du Sport (INJEPS), Université d'Abomey-Calavi (UAC), 01 BP 169 Porto-Novo, (Bénin).
Issiako Bio NiganUnité Alimentation et Diététique du Sportif. Institut National de la Jeunesse, de l'Education Physique et du Sport (INJEPS), (INJEPS), Université d'Abomey-Calavi (UAC), 01 BP 169 Porto-Novo (Bénin).
Abel Sewanou BlagboUnité d'Exploration Respiratoire, Sport & Santé. Institut National de la Jeunesse, de l'Education Physique et du Sport (INJEPS), Université d'Abomey-Calavi (UAC), 01 BP 169 Porto-Novo, (Bénin).
Joseph LounanaUnité de Biologie de l'Effort et de Médecine du Sport ; CHU d'Amiens, Hôpital Nord (France).
Jean MedelliUnité de Biologie de l'Effort et de Médecine du Sport ; CHU d'Amiens, Hôpital Nord (France).
Université d'Abomey-Calavi · BJHôpital Nord · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe concentration of circulating catecholamine increases during exercise in healthy athletes, but the variation has not been studied much in athletes who develop exercise-induced bronchospasm. This study measured changes in circulating catecholamine levels using the induced maximal effort test in the laboratory in professional cyclists sensitive to bronchospasm. MATERIALS AND

methodsThis experimental study included 86 professional cyclists. They underwent two pulmonary function tests (to determine forced expiratory volume in one second [FEV

resultsA total of 51 cyclists (59%) were classified into the sensitive group. Resting catecholamine levels showed no significant difference (p > 0.05) between the two groups. In contrast, at the end of the exercise test, the adrenaline (581.9 ± 321.0 pg/mL versus 1783.5 ± 1001.0 pg/mL) and noradrenaline (4994.0 ± 2373.0 pg/mL versus 3205.0 ± 7714.4 pg/mL) levels were both lower in the sensitive group than those in the resting group (p < 0.0001).

conclusionThe frequency of the occurrence of bronchospasm observed in the studied cyclists was one of the highest among professional sports environments and the circulating catecholamine level was low in cyclists susceptible to bronchospasm. A training protocol adapted to their respiratory physiological profile may be indicated.

Indexed as

AdrenalineBronchospasmCyclistsLung functionNoradrenalinePrevalence

Identifiers

PMID29308078
PMCPMC5749326
OpenAlexW2984840345

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.