Evidence map›Paper›PMID 33137986›Full record

ArticleBrain sciences2020

Influence of Transcranial Direct Current Stimulation on Psychomotor Symptoms in Major Depression.

Djamila Bennabi, Nicolas Carvalho, Ambra Bisio, Juliana Teti Mayer, Thierry Pozzo, Emmanuel Haffen

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
–field-weighted citation impact, top 85% 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.

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, 2 syntheses or guidelines pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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 at 4 institutions in 2 countries.

Djamila BennabiService de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France.
Nicolas CarvalhoService de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France.
Ambra BisioDepartment of Experimental Medicine, Section of Human Physiology and Centro Polifunzionale di Scienze Motorie, University of Genoa, Viale Benedetto XV 3, 16132 Genoa, Italy.ORCID 0000-0002-9385-1714
Juliana Teti MayerService de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France.ORCID 0000-0002-3261-6964
Thierry PozzoINSERM U1093-Cognition, Action et Plasticité Sensorimotrice, Université de Bourgogne Franche-Comté, 21078 Dijon, France.ORCID 0000-0002-0585-7965
Emmanuel HaffenService de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France.ORCID 0000-0002-4091-518X
Inserm · FRCentre Hospitalier Universitaire de Besançon · FRUniversité de Bourgogne · FRUniversity of Genoa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranscranial direct current stimulation (tDCS) applied to the left dorsolateral prefrontal cortex (dlPFC) might be a promising treatment strategy for depression. As disturbances in psychomotor activity are one of the key features of unipolar depression are, we aimed to evaluate the behavioral effects of ten tDCS sessions over a 5-day period on psychomotor retardation in depressed patients.

methodsTwenty-three treatment-resistant depressed patients received either active or sham anodal tDCS to the left dorsolateral prefrontal cortex (2 mA, 10 sessions over 1 week). Psychomotor functioning was registered by means of observer ratings (Salpêtrière Retardation Rating Scale-SRRS) and objective measures (kinematical analysis of movements, automatic imitation).

resultstDCS sessions resulted in improvements on SRRS scores, although active tDCS was not significantly superior to sham tDCS on the kinematical parameters. Furthermore, no general additional antidepressant effect of tDCS was observed. The relatively small sample size and the short periods of observation should be considered when interpreting these results.

conclusiontDCS did not induce a clinically relevant effect on psychomotor function in active and sham stimulation groups.

Indexed as

major depressive disorderpsychomotor symptomsretardationtranscranial direct current stimulation

Identifiers

PMID33137986
PMCPMC7692158
OpenAlexW3095857523

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.