Evidence map›Paper›PMID 37517068›Full record

ArticleEuropean journal of applied physiology2024

Effects of 7-day polyphenol powder supplementation on cycling performance and lung function in an ozone-polluted environment.

Lillian C Morton, Carl D Paton, Troy Merry, Andrea J Braakhuis

Abstract read
In one paragraph

Article 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.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  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

4 authors.

Lillian C MortonDepartment of Nutrition, Faculty of Medical and Health Science, The University of Auckland, Auckland, New Zealand. lillian.morton@auckland.ac.nz.ORCID http://orcid.org/0000-0001-5618-2446
Carl D PatonSchool of Health and Sport Science, The Eastern Institute of Technology, Napier, New Zealand.
Troy MerryDepartment of Nutrition, Faculty of Medical and Health Science, The University of Auckland, Auckland, New Zealand.
Andrea J BraakhuisDepartment of Nutrition, Faculty of Medical and Health Science, The University of Auckland, Auckland, New Zealand.

Funding

High Value Nutrition HVN1913 3721400
6 · The paper itself

Abstract

purposePolluted environments can adversely affect lung function and exercise performance. Evidence suggests that some nutrient supplements may offset pollution's detrimental effects. This study examined the effect of polyphenol supplementation on lung function and exercise performance in an ozone-polluted environment.

methodsTen male cyclists (mean ± SD: age, 43.8 ± 12.4 years; height, 177.8 ± 7.1 cm; weight, 76.03 ± 7.88 kg; VO

resultsOzone exposure significantly reduced (p < 0.05) lung function relative to ambient air. There were no significant differences (p > 0.05) in measured variables across the three submaximal intensities. There was a small (d = 0.31) non-significant difference (p = 0.09) in 4 km performance in PB (406.43 ± 50.29 s) vs. PL (426.20 ± 75.06 s). Oxygen consumption during the time trial was greater in PB (3.49 ± 0.71 L min

conclusionPB supplementation may provide small benefits to performance and reduce cough symptoms during high-intensity exercise in ozone-polluted environments.

Indexed as

Athletic PerformanceOzoneAdultBicyclingCoughDietary SupplementsHumansLungMaleMiddle AgedOxygen ConsumptionPowdersOzonePowdersCycling performanceOzonePolyphenolsRespiratory

Identifiers

PMID37517068
PMCPMC10786979

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.