Evidence map›Paper›PMID 39022810›Full record

Trial reportPhysiological reports2024

Bright light increases blood pressure and rate-pressure product after a single session of aerobic exercise in men.

Gustavo F Oliveira, Thais C Marin, Julio C C L Barbosa, Luan M Azevêdo, Saurabh S Thosar, José Cipolla-Neto, Claudia L M Forjaz, Leandro C Brito

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Physiological reports, 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. Trial
  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

8 authors.

Gustavo F OliveiraChronobiology and Exercise Physiology Applied Research Group, School of Arts and Science, University of São Paulo, São Paulo, Brazil.
Thais C MarinChronobiology and Exercise Physiology Applied Research Group, School of Arts and Science, University of São Paulo, São Paulo, Brazil.
Julio C C L BarbosaChronobiology and Exercise Physiology Applied Research Group, School of Arts and Science, University of São Paulo, São Paulo, Brazil.
Luan M AzevêdoChronobiology and Exercise Physiology Applied Research Group, School of Arts and Science, University of São Paulo, São Paulo, Brazil.
Saurabh S ThosarOregon Institute of Occupational Health Sciences, Oregon Health & Science University, Portland, Oregon, USA.
José Cipolla-NetoNeurobiology Laboratory, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Claudia L M ForjazExercise Hemodynamic Laboratory, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
Leandro C BritoChronobiology and Exercise Physiology Applied Research Group, School of Arts and Science, University of São Paulo, São Paulo, Brazil.ORCID 0000-0001-9902-7390

Funding

American Heart Association (AHA) 24CDA1267757Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) 302309/2022-5Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) 304436/2018-6Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) 2018/05226-0Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) 2019/24327-5Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) 2022/12605-3
6 · The paper itself

Abstract

This study aimed to test whether bright light (BL) exposure attenuates the reduction in blood pressure (BP) postexercise compared to dim light (DL). Twenty healthy men (27 ± 5 years) randomly underwent two experimental sessions: one under BL (5000 lux) and another under dim light (DL <8lux). In each session, subjects executed a bout of aerobic exercise (cycle ergometer, 30 min, moderate intensity). BP (oscillometric) and heart rate (HR monitor) were measured, and rate-pressure-product (RPP) was calculated. Additionally, a 24-h ambulatory blood pressure monitoring (ABPM) was conducted after the sessions. Systolic BP decreased while HR increased significantly and similarly after the exercise in both sessions. Additionally, systolic BP levels were higher in BL than DL throughout the experimental session (P

Indexed as

Blood PressureExerciseHeart RateAdultBlood Pressure Monitoring, AmbulatoryHumansLightMaleYoung Adultexerciseheart ratehemodynamiclightpostexercise hypotension

Identifiers

PMID39022810
PMCPMC11255400

What OpenQuestion holds

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Registered trials

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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.