Evidence map›Paper›PMID 33088573›Full record

ArticleBMC sports science, medicine & rehabilitation2020

What is the optimal time-response window for the use of photobiomodulation therapy combined with static magnetic field (PBMT-sMF) for the improvement of exercise performance and recovery, and for how long the effects last? A randomized, triple-blinded, placebo-controlled trial.

Ernesto Cesar Pinto Leal-Junior, Marcelo Ferreira Duarte de Oliveira, Jon Joensen, Martin Bjørn Stausholm, Jan Magnus Bjordal, Shaiane Silva Tomazoni

Registry-linked trialAbstract read
In one paragraph

Article in BMC sports science, medicine & rehabilitation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03420391 (Effects of Photobiomodulation Therapy), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

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

NCT03420391 nacompletednot on this map

Effects of Photobiomodulation Therapy (PBMT) on Muscular Performance and Recovery in Different Time-points

TypeinterventionalSponsorUniversity of Nove de JulhoRan2019 to 2019Enrolled60ConditionsPhototherapyArmsPhotobiomodulation Therapy (PBMT)
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
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  7. Review
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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.

Ernesto Cesar Pinto Leal-JuniorLaboratory of Phototherapy and Innovative Technologies in Health (LaPIT), Post-graduate Program in Rehabilitation Sciences, Nove de Julho University, Rua Vergueiro, 235/249, São Paulo, SP 01504-001 Brazil.ORCID 0000-0001-6393-7616
Marcelo Ferreira Duarte de OliveiraLaboratory of Phototherapy and Innovative Technologies in Health (LaPIT), Post-graduate Program in Rehabilitation Sciences, Nove de Julho University, Rua Vergueiro, 235/249, São Paulo, SP 01504-001 Brazil.
Jon JoensenPhysiotherapy Research Group, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.
Martin Bjørn StausholmPhysiotherapy Research Group, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.
Jan Magnus BjordalPhysiotherapy Research Group, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.
Shaiane Silva TomazoniPhysiotherapy Research Group, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal time-response window for photobiomodulation therapy (PBMT) using low-level laser therapy (LLLT) and/or light emitting diodes therapy (LEDT) combined with static magnetic fields (sMF) before physical activity still was not fully investigated. The aim of the present study was to investigate the better of four time-response windows for PBMT combined with sMF (PBMT-sMF) use before exercise in humans.

methodsA prospectively registered, randomized, triple-blinded (volunteers, therapists and assessors) placebo-controlled trial was carried out. Sixty healthy untrained male subjects were randomly allocated to six experimental groups (

resultsSixty patients were randomized and analyzed to each sequence. The outcomes in absolute values show that all active PBMT-sMF groups increased (

conclusionsPBMT-sMF can be used from 5 min to 6 h before exercise, and the effects can last up to 54 h after treatment. However, the effects start to decrease when a 1-day (24 h) time-response window is used.

trial registrationNCT03420391. Registered 05 February 2018.

Indexed as

Light emitting diodesLow-level laser therapyPerformancePhototherapyPost-exercise recovery

Identifiers

PMID33088573
PMCPMC7574416

What OpenQuestion holds

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Registered trials

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.