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Review
. 2023 Nov 23:14:1321345.
doi: 10.3389/fpsyt.2023.1321345. eCollection 2023.

A narrative review of digital biomarkers in the management of major depressive disorder and treatment-resistant forms

Affiliations
Review

A narrative review of digital biomarkers in the management of major depressive disorder and treatment-resistant forms

Annarita Vignapiano et al. Front Psychiatry. .

Abstract

Introduction: Depression is the leading cause of worldwide disability, until now only 3% of patients with major depressive disorder (MDD) experiences full recovery or remission. Different studies have tried to better understand MDD pathophysiology and its resistant forms (TRD), focusing on the identification of candidate biomarkers that would be able to reflect the patients' state and the effects of therapy. Development of digital technologies can generate useful digital biomarkers in a real-world setting. This review aims to focus on the use of digital technologies measuring symptom severity and predicting treatment outcomes for individuals with mood disorders.

Methods: Two databases (PubMed and APA PsycINFO) were searched to retrieve papers published from January 1, 2013, to July 30, 2023, on the use of digital devices in persons with MDD. All papers had to meet specific inclusion criteria, which resulted in the inclusion of 12 articles.

Results: Research on digital biomarkers confronts four core aspects: (I) predicting diagnostic status, (II) assessing symptom severity and progression, (III) identifying treatment response and (IV) monitoring real-word and ecological validity. Different wearable technologies have been applied to collect physiological, activity/sleep, or subjective data to explore their relationships with depression.

Discussion: Depression's stable rates and high relapse risk necessitate innovative approaches. Wearable devices hold promise for continuous monitoring and data collection in real world setting.

Conclusion: More studies are needed to translate these digital biomarkers into actionable interventions to improve depression diagnosis, monitoring and management. Future challenges will be the applications of wearable devices routinely in personalized medicine.

Keywords: artificial intelligence; digital biomarkers; major depressive disorder; mental healthcare; personalized treatment; wearable devices.

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Conflict of interest statement

The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

Figures

Figure 1
Figure 1
Flowchart of the study selection process. Adapted from Moher D, Liberati A, Tetzlaff J, Altman DG, PRISMA Group (2009). Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. PLoS Med. 21. e1000097. doi: 10.1371/journal.pmed.1000097.

References

    1. World Health Organization . World mental health report: transforming mental health for all World Health Organization; (2022).
    1. Maj M. Validity and clinical utility of the current operational characterization of major depression. Int Rev Psychiatry. (2012) 24:530–7. doi: 10.3109/09540261.2012.712952, PMID: - DOI - PubMed
    1. Maj M. Development and validation of the current concept of major depression. Psychopathology. (2012) 45:135–46. doi: 10.1159/000329100 - DOI - PubMed
    1. Solmi M, Radua J, Olivola M, Croce E, Soardo L, Salazar de Pablo G, et al. . Age at onset of mental disorders worldwide: large-scale meta-analysis of 192 epidemiological studies. Mol Psychiatry. (2022) 27:281–95. doi: 10.1038/s41380-021-01161-7, PMID: - DOI - PMC - PubMed
    1. Bains N, Abdijadid S. Major Depressive Disorder. StatPearls. Treasure Island (FL). (2023). - PubMed

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