Evidence map›Paper›PMID 36092972›Full record

ArticleContemporary clinical trials communications2022

A pilot randomized clinical trial of tDCS for increasing exercise engagement in individuals with elevated depressive symptoms: Rationale, design, and baseline characteristics.

Ana M Abrantes, Sarah L Garnaat, Michael D Stein, Lisa A Uebelacker, David M Williams, Linda L Carpenter, Benjamin D Greenberg, Julie Desaulniers, Daniel Audet

Abstract read
In one paragraph

Article in Contemporary clinical trials communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Ana M AbrantesButler Hospital, Providence, RI, USA.
Sarah L GarnaatButler Hospital, Providence, RI, USA.
Michael D SteinSchool of Public Health, Boston University, USA.
Lisa A UebelackerButler Hospital, Providence, RI, USA.
David M WilliamsDepartment of Behavioral and Social Sciences, Brown University School of Public Health, USA.
Linda L CarpenterButler Hospital, Providence, RI, USA.
Benjamin D GreenbergButler Hospital, Providence, RI, USA.
Julie DesaulniersButler Hospital, Providence, RI, USA.
Daniel AudetButler Hospital, Providence, RI, USA.

Funding

Neuroimaging and Neuromodulation CoreP20GM130452 · NIGMS · BUTLER HOSPITAL (PROVIDENCE, RI) · PI VAN 'T WOUT-FRANK, MASCHA · 2019 to 2023
$11.3M
tDCS for Increasing Exercise Adherence in Individuals with Elevated Depressive SymptomsR21CA214102 · NCI · BUTLER HOSPITAL (PROVIDENCE, RI) · PI ABRANTES, ANA M, GARNAAT, SARAH LYNN · 2017 to 2018
$341k
NCI NIH HHS R21 CA214102NIGMS NIH HHS P20 GM130452
6 · The paper itself

Abstract

Regular exercise protects against overweight/obesity as well as numerous chronic diseases. Yet, less than half of Americans exercise sufficiently. Elevated levels of depressive symptoms have been identified as an important correlate of physical inactivity as well as poor adherence to exercise programs. Individuals with depression are less sensitive to rewards and demonstrate an attentional bias toward negative stimuli. These, and other features of depression, may place them at increased risk for effectively managing the affective experience of exercise. Lower baseline levels of activation of the left (vs right) frontal cortex, an area implicated in affect regulation, have also been found in depression, potentially pointing to this region as a potential target for intervening on affect regulation during exercise. Transcranial direct current stimulation (tDCS) has shown promise in impacting a variety of cognitive and affective processes in a large number of individuals, including people with depression. Some findings have suggested that tDCS targeting the left dorsolateral prefrontal cortex (DLPFC), specifically, may improve emotion regulation. Transcranial direct current stimulation could theoretically be a novel and potentially promising approach to improving the affective experience of exercise, thereby increasing exercise adherence among individuals with depressive symptoms. Here we present the rationale, design, and baseline characteristics of a pilot randomized controlled trial of tDCS versus sham delivered 3x/week for 8 weeks in the context of supervised aerobic exercise (AE) program among 51 low-active individuals with elevated depressive symptoms (86.3% female; mean age = 49.5). Follow-up assessments were conducted at end of treatment, and three and six months after enrollment to examine changes in levels of objectively-measured moderate-to-vigorous physical activity (MVPA). If effective, this approach could have high public health impact on preventing obesity and chronic diseases among these at-risk individuals.

Identifiers

PMID36092972
PMCPMC9449741

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LicenceCC BY-NC-ND
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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.