Evidence map›Paper›PMID 36504629›Full record

ArticleFrontiers in human neuroscience2022

The effect of home-based transcranial direct current stimulation in cognitive performance in fibromyalgia: A randomized, double-blind sham-controlled trial.

Paul Vicuña Serrano, Maxciel Zortea, Rael Lopes Alves, Gerardo Beltrán, Cibely Bavaresco, Leticia Ramalho, Camila Fernanda da Silveira Alves, Liciane Medeiros, Paulo R S Sanches, Danton P Silva and 3 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03843203 (Efficacy and Effectivity of Long Term Home Based tDCS in Fibromyalgia), which is not on this map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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.

NCT03843203 naunknown statusnot on this map

Efficacy and Effectivity of Long Term Home Based tDCS in Fibromyalgia: an Explanatory Randomized Clinical Trial

TypeinterventionalSponsorHospital de Clinicas de Porto AlegreRan2018 to 2021Enrolled84ConditionsFibromyalgia, Transcranial Direct Current StimulationArmsTranscranial Direct Current Stimulation - tDCS
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

13 authors at 4 institutions in 3 countries.

Paul Vicuña SerranoPost-Graduate Program in Medical Sciences, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Maxciel ZorteaLaboratory of Pain and Neuromodulation at Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, Brazil.
Rael Lopes AlvesPost-Graduate Program in Medical Sciences, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Gerardo BeltránLaboratory of Pain and Neuromodulation at Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, Brazil.
Cibely BavarescoLaboratory of Pain and Neuromodulation at Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, Brazil.
Leticia RamalhoPost-Graduate Program in Medical Sciences, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Camila Fernanda da Silveira AlvesPost-Graduate Program in Medical Sciences, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Liciane MedeirosPost-Graduate Program in Medical Sciences, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Paulo R S SanchesLaboratory of Biomedical Engineer at HCPA, Porto Alegre, Brazil.
Danton P SilvaLaboratory of Biomedical Engineer at HCPA, Porto Alegre, Brazil.
Iraci Lucena da Silva TorresPain and Palliative Care Service at HCPA, Porto Alegre, Brazil.
Felipe FregniLaboratory of Pain and Neuromodulation at Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, Brazil.
Wolnei CaumoPost-Graduate Program in Medical Sciences, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Hospital de Clínicas de Porto Alegre · BRUniversidade Federal do Rio Grande do Sul · BRSpaulding Rehabilitation Hospital · USUniversidad Católica de Cuenca · EC

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Transcranial Direct Current Stimulation (tDCS) is a promising approach to improving fibromyalgia (FM) symptoms, including cognitive impairment. So, we evaluated the efficacy and safety of home-based tDCS in treating cognitive impairment. Besides, we explored if the severity of dysfunction of the Descendant Pain Modulation System (DPMS) predicts the tDCS effect and if its effect is linked to changes in neuroplasticity as measured by the brain-derived neurotrophic factor (BDNF). Methods: This randomized, double-blind, parallel, sham-controlled clinical trial, single-center, included 36 women with FM, aged from 30 to 65 years old, assigned 2:1 to receive a-tDCS ( Results: GLM showed a main effect for treatment in the TMT-B-A [Wald χ2 = 6.176; Df = 1; Conclusion: These findings revealed that daily treatment with a home-based tDCS device over l-DLPFC compared to sham stimulation over 4 weeks improved the cognitive impairment in FM. The a-tDCS at home was well-tolerated, underlining its potential as an alternative treatment for cognitive dysfunction. Besides, the a-tDCS effect is related to the severity of DPMS dysfunction and changes in neuroplasticity state. Clinical trial registration: [www.ClinicalTrials.gov], identifier [NCT03843203].

Indexed as

cognitionfibromyalgiapaintDCSworking memory

Identifiers

PMID36504629
PMCPMC9730884
OpenAlexW4309915469

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.