Evidence map›Paper›PMID 29370787›Full record

SynthesisBMC psychiatry2018

The association between electrodermal activity (EDA), depression and suicidal behaviour: A systematic review and narrative synthesis.

Marco Sarchiapone, Carla Gramaglia, Miriam Iosue, Vladimir Carli, Laura Mandelli, Alessandro Serretti, Debora Marangon, Patrizia Zeppegno

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMC psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
13.1field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 188 citations in OpenAlex.

  1. Pooled it
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  13. Bridging Gaps in Sundown Syndrome Research: a Scoping Review and Roadmap for Future Multimodal Approaches.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2025
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  14. Observational
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  18. Emotion anticipation and processing in depression: Behavioral, neural, and physiological reactivity.European psychiatry : the journal of the Association of European Psychiatrists · 2025
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14 more citing papers are in PubMed but not listed here.

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 at 4 institutions in 2 countries.

Marco SarchiaponeDepartment of Health Sciences, University of Molise, Via Francesco De Sanctis, 1, 86100, Campobasso, Italy. marco.sarchiapone@gmail.com.ORCID 0000-0001-9583-3117
Carla GramagliaDepartment of Translational Medicine, Azienda Ospedaliero Universitaria Maggiore della Carità, University of Piemonte Orientale, Via Solaroli 17, 28100, Novara, Italy.
Miriam IosueDepartment of Health Sciences, University of Molise, Via Francesco De Sanctis, 1, 86100, Campobasso, Italy.
Vladimir CarliNational Centre for Suicide Research and Prevention of Mental Ill-Health (NASP), Karolinska Institute, -171 77, Stockholm, SE, Sweden.
Laura MandelliDepartment of Biomedical and Neuromotor Sciences, Institute of Psychiatry, University of Bologna, Via Altura 3, 40139, Bologna, Italy.
Alessandro SerrettiDepartment of Biomedical and Neuromotor Sciences, Institute of Psychiatry, University of Bologna, Via Altura 3, 40139, Bologna, Italy.
Debora MarangonInstitute of Psychiatry, Maggiore della Carità Hospital of Novara, C.so Mazzini 18, 28100, Novara, Italy.
Patrizia ZeppegnoDepartment of Translational Medicine, Azienda Ospedaliero Universitaria Maggiore della Carità, University of Piemonte Orientale, Via Solaroli 17, 28100, Novara, Italy.
Università degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Bologna · ITUniversity of Molise · ITKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElectrodermal activity (EDA) and other peripheral autonomic electrical parameters have been used as indicators of emotional states, including depressive states and suicidal state. We aimed to review EDA research systematically, focusing on EDA's usefulness as a biomarker for depression and suicidal behaviour.

methodsWe searched MEDLINE, Scopus, Cochrane Library, and Web of Science databases, following PRISMA guidelines. The initial screening of articles was based on titles and abstracts; then the full text was reviewed. A preliminary synthesis of findings was developed using tables, thematic analysis and quality ratings.

results1287 articles were screened and 77 relevant studies were identified and included in the systematic review. The studies were fairly consistent in maintaining that hypoactive electrodermal response is an established feature of patients affected by depression. There is also preliminary evidence that monitoring EDA may help to differentiate the phases of mood disorders. A few studies provided evidence that EDA can be used to differentiate acutely suicidal subjects from depressed patients who are not severely suicidal. Although EDA has been shown to be a valid, sensitive marker of suicidal ideation, suicide attempts and violent suicidal behaviour, it also seems to be influenced to some extent by antidepressant treatment.

conclusionsMost of the studies summarised in this review are quite outdated and employed a variety of designs and methods to evaluate EDA. This limits the generalisability of the results and makes it difficult to draw clear conclusions about the role of EDA in real-world settings. Electrodermal hypoactivity seems to be a reliable feature of depression and a valid marker of suicidal risk. Nevertheless, the potential utility of EDA in diagnosis, prevention, and treatment planning for depression and suicidal behaviour, should be thoroughly studied.

Indexed as

NarrationSuicidal IdeationAdultDepressionFemaleGalvanic Skin ResponseHabituation, PsychophysiologicHumansMaleSelf-Injurious BehaviorSuicideSuicide, AttemptedDepressionElectrodermal activitySkin conductanceSuicidal behaviour

Identifiers

PMID29370787
PMCPMC5785904
OpenAlexW2789609126

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.