Journal of Psychiatric Research
July 1, 2026
K S de Freitas Goncalves, Vagner Deuel O de Tavares, Fernanda Palhano-Fontes et al.
ABSTRACT: Introduction Ketamine and esketamine have reemerged as promising interventions for treatment-resistant depression (TRD), yet debate persists regarding the clinical relevance of acute dissociative experiences. This secondary exploratory analysis examined the relationship between dissociative experiences induced by subcutaneous esketamine and antidepressant response in patients with...
European Archives of Psychiatry and Clinical Neuroscience
March 28, 2026
Yves Martins Varela, Vagner Deuel O de Tavares, Luiza Macedo Delgado et al.
1 citation
The use of psychedelics in the treatment of psychopathologies has been expanding, highlighting Psychedelic-Assisted Psychotherapy (PAP) as a promising resource in mental health care. This systematic review investigates. This systematic review investigates whether and how cognitive-behavioral therapies are integrated with psychedelic substances—both classical and atypical—for the treatment of...
Journal of Affective Disorders
March 15, 2026
Patrícia Cavalcanti-Ribeiro, Lara Carvalho Araújo Melo De Souza, Vagner Deuel O de Tavares et al.
Treatment-resistant depression (TRD) remains a major clinical challenge, with inflammation increasingly implicated in its pathophysiology. C-reactive protein (CRP), an accessible biomarker, has emerged as a potential predictor of antidepressant response. While intravenous and intranasal ketamine have shown anti-inflammatory effects, evidence linking inflammation and clinical outcomes remains...
European Archives of Psychiatry and Clinical Neuroscience
October 28, 2024
Kaike Thiê da Costa Gonçalves, Vagner Deuel O de Tavares, Maria Luiza de Morais Barros et al.
5 citations
This systematic review aims to elucidate the nexus between ketamine's psychoactive properties and its efficacy in treating a broad spectrum of psychiatric disorders. We searched three databases and used citation tracking to include 29 studies. Predominantly, mood disorders, including bipolar disorder (BD) and major depressive disorder (MDD) (MDD + BD: + n = 25 studies), a large part of them...
Journal of Clinical Psychopharmacology
Vagner Deuel O de Tavares, Kaike Thiê da Costa Gonçalves, Maria Luiza de Morais Barros et al.
1 citation
In recent years, there has been a significant focus on exploring the potential therapeutic impact of altered states of consciousness on treatment outcomes for mental illness, with the goal of enhancing therapeutic strategies and patient results. This meta-analysis was designed to investigate the potential link between the psychomimetic effects of ketamine and clinical outcomes in mental health,...