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24 results for "Meta-analysis: What did research on Depression find in April 2026?"

The Effects of Body Scan Meditation on Depression, Anxiety, Stress, and Impulsivity among Alcohol-Related Offenders

The Correction Welfare Society of Korea April 30, 2026 The Correction Welfare Society Of Korea, Jiwoong Song, Hyunsuk Han

This study aimed to examine the effects of body scan meditation on depression, anxiety, stress, and impulsivity among alcohol-related offenders. A total of 30 inmates from A correctional facility in Jeonbuk Province were randomly assigned to either an experimental group or a control group. The experimental group participated in six sessions of body scan meditation over a two-week period. The...

Pharmacological augmentation in treatment-resistant depression: a neurobiologically informed, practical decision guide for treatment choice with lithium, quetiapine, or esketamine.

International journal of psychiatry in clinical practice April 29, 2026 David Eckert, Siegfried Kasper

The treatment of treatment-resistant depression (TRD) remains a clinical challenge. Pharmacologically, several augmentation options exist. The aim of this study was to present a mechanistically informed and clinically oriented decision-making framework for the established strategies of lithium, quetiapine, and esketamine. We conducted a narrative, non-systematic review, performing a targeted...

From synapse to strategy: a bibliometric map of ionotropic glutamate receptors in depression.

Naunyn-Schmiedeberg's archives of pharmacology April 28, 2026 Yunsheng Liu, Rongde Zhong, Fenyong Yao et al.

Depression is a leading global health burden increasingly linked to dysregulation in glutamatergic signaling. Ionotropic glutamate receptors (iGluRs), including NMDA, AMPA, and kainate subtypes, have emerged as pivotal therapeutic targets. However, the rapid expansion of literature has led to a fragmented research landscape, creating an urgent need for a structured overview. This study aims to...

Baseline EEG Temporal Dynamics as a Thalamic Filter State Biomarker: A Thalamic Filter Model Account of Ketamine Antidepressant Response Prediction and Depression as Thalamic Over-Filtering

Zenodo (CERN European Organization for Nuclear Research) April 27, 2026 Ryan Malone

Treatment-resistant depression (TRD) affects approximately 30% of major depressive disorder(MDD) cases and represents a major unmet clinical need. Ketamine produces rapid antidepressanteffects in TRD, but response is variable and no validated biomarker predicts who will respond.Multiple independent studies have now shown that baseline EEG features -- particularly vigilancestage distribution and...

Repeated intranasal esketamine augmentation in treatment-resistant obsessive-compulsive disorder with comorbid major depressive disorder: a prospective case series.

BMC Psychiatry April 26, 2026 Sergi López-rodríguez, Cinto Segalàs, Eva Real et al.

BACKGROUND: Patients with obsessive–compulsive disorder (OCD) and comorbid major depressive disorder (MDD) represent a severe subgroup with increased treatment resistance, greater functional impairment, and limited therapeutic options. Intranasal esketamine is a rapidly acting treatment for resistant depression, with emerging interest in potential anti-obsessional effects. However, prospective...

Media hype regarding psychedelic treatments for depression and PTSD from 2017 to 2024

Scientific Reports April 25, 2026 Audrey G. Evers, Elizabeth C. Stade, Aadesh Salecha et al. 1 citation

Enthusiastic media coverage of psychedelics as a treatment for mental health disorders is perceived as hyped compared to coverage of established treatments. To measure potential hype, we conducted pre-registered analyses comparing media coverage (e.g., newspaper articles) of psychedelics to FDA-approved antidepressants for major depressive disorder and posttraumatic stress disorder. We used...

Treatment of major depressive disorder and treatment resistant depression with 5-MeO-DMT: Impact of 25 years of non-traditional public scientific communication and education on clinical development and commercialization

Psychedelics April 25, 2026 Juliet Meccia, David Casimir, Sisi Li et al.

Over the past 25 years, the use of 5-MeO-DMT in informal and underground settings has contributed a substantial, yet underrecognized, body of knowledge relating to the efficacy of 5-MeO-DMT in alleviating depressive symptoms. Traditional models of drug development, typically characterized by structured trials and regulatory milestones, rarely consider findings from these alternative routes. The...

Preliminary evidence that serum interleukin-6 is a candidate biomarker of response to esketamine in treatment-resistant depression.

Journal of psychopharmacology (Oxford, England) April 24, 2026 Marco Colizzi, Elisa Morandin, Veronica Croccia et al.

Interleukin-6 (IL-6) has been implicated as a potential predictor of ketamine response in treatment-resistant depression (TRD). Esketamine, the S-enantiomer of ketamine, produces rapid antidepressant effects and offers improved safety and intranasal administration. To examine whether baseline IL-6 predicts treatment response to esketamine in individuals with TRD. Fourteen adults with TRD...

The Monoamine-Glutamate Continuum of Depression: A Neurobiological Framework for Precision Psychiatry.

Pharmaceuticals (Basel, Switzerland) April 24, 2026 Pietro Carmellini, Alessandro Cuomo, Maria Beatrice Rescalli et al.

Background/Objectives: Major depressive disorder (MDD) remains a leading cause of disability worldwide and exhibits substantial biological heterogeneity that is not adequately captured by current symptom-based diagnostic systems. While the classical monoamine hypothesis has historically guided antidepressant development, it does not fully account for variability in treatment response, delayed...

Characterising the clinical associations of hallucinogen persisting perception disorder: a retrospective cohort study

Translational Psychiatry April 24, 2026 Matt Butler, Ellen Moore, James Rucker et al. 1 citation

Hallucinogen persisting perception disorder (HPPD) is characterised by episodes of altered perception linked to past psychoactive drug use, accompanied by distress and functional impairment. To date, clinical characterisation has been limited in scale. Using TriNetX, a global federated health research network of electronic health records, we conducted a retrospective cohort study comparing...

Ayahuasca Therapy: Possible Reduction of Suicidal Ideation in Treatment-Resistant Depression - A Systematic Review.

Journal of Psychoactive Drugs April 23, 2026 Brayan Jonas Mano-Sousa, Maria Clara Gama Fontes, Ana Clara Anacleto Gonçalves et al.

Suicide, particularly in treatment-resistant depression (TRD), remains a pressing global health issue, with over 700,000 annual deaths. Existing treatments often have limited efficacy and delayed onset, creating a need for rapid-acting interventions. Ayahuasca, a traditional Amazonian psychedelic, has shown potential for rapidly reducing suicidal ideation. Our systematic review evaluated the...

Neuroscientific Basis of Ketamine as an Analgesic and Emerging Role in the Management of Depression.

Current Pain and Headache Reports April 21, 2026 Navy C Coggins, Hanson A Chokr, Tricia A Meyer et al.

PURPOSE OF REVIEW: Ketamine was originally developed as a dissociative anesthetic and has remained a valuable agent in anesthesia related to its ability to preserve airway reflexes and relative hemodynamic stability. Over time, its clinical applications have expanded beyond procedural sedation to include roles in pain management and psychiatry. In pain medicine, the therapeutic rationale is...

Esketamine-sufentanil PCA reduces postoperative depression state in elderly colorectal cancer patients: a randomized controlled trial.

Scientific Reports April 21, 2026 Rong Ding, Daojie Wang, Guoxin Wang et al.

Elderly colorectal cancer (CRC) patients face high risks of postoperative depression state, inadequately addressed by opioid-based analgesia. Esketamine, an NMDA receptor antagonist with rapid antidepressant effects, offers potential benefits but lacks evidence in this population. This double-blind RCT enrolled 99 elderly (≥ 65 years) CRC resection patients, randomized to three postoperative...

The efficacy and safety of psilocybin-assisted therapy for major depressive disorder: a meta-analytic review of clinical outcomes

Mental Wellness April 21, 2026 Mohsen Khosravi, Domenico de Berardis, Massimo Tusconi

This systematic review and meta-analysis synthesized data from 13 clinical trials (n=606) evaluating psilocybin-assisted psychotherapy for major depressive disorder and treatment-resistant depression. Despite early enthusiasm, the pooled standardized mean difference (-0.79, 95% confidence interval: -3.98 to 2.40, p=0.63) revealed no statistically significant overall antidepressant effect, with...

Efficacy and Safety of Psilocybin-Assisted Therapy for Depression: A Meta-Analysis of Randomised Controlled Trials

Open Access Indonesian Journal of Medical Reviews April 21, 2026 Siti Nashria Rusdhy, Andrian Fajar Kusumadewi, Carla Raymondalexas Marchira et al.

Psilocybin-assisted therapy shows promise for depression, though current evidence relies on Phase 2 trials with notable methodological limitations. We conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) evaluating psilocybin-assisted therapy for major or treatment-resistant depression up to February 2024. We evaluated depressive symptom severity using...

REDUCTION IN SYMPTOMS OF POSTTRAUMATIC STRESS DISORDER AND DEPRESSION IN UKRAINIAN REFUGEES PRACTICING TRANSCENDENTAL MEDITATION

Clinical and Preventive Medicine April 20, 2026 Mykola Didukh, K. Freytag, Vitalii Lunov et al.

Introduction. Following the full-scale Russian invasion of Ukraine, there has been a substantial increase in the need for accessible, rapid-acting, and non-pharmacological approaches to alleviate symptoms of post-traumatic stress disorder and depression among Ukrainian refugees. One potentially useful intervention is the Transcendental Meditation program. Aim. To assess the effectiveness of the...

Psilocybin reshapes cortical inhibition through selective interneuron recruitment.

bioRxiv : the preprint server for biology April 17, 2026 Pasha A. Davoudian, Quan Jiang, Cory A. Knox et al.

Psychedelics show therapeutic potential for treating psychiatric disorders. While studies have emphasized the roles of cortical pyramidal cells, GABAergic neurons also express serotonin receptors and are therefore likely targets of psychedelics. In this study, we determine the effect of psilocybin on the activity dynamics of major GABAergic cell types in the mouse medial frontal cortex....

Innovative Approaches to Depression Therapy: The Antidepressant Efficacy and Mechanisms of General Anesthetics.

Current Neuropharmacology April 16, 2026 Xiangying Wei, Shan Xu, Zhaoqiong Zhu

Depression represents a critical global health burden, ranking as the second leading cause of disability worldwide. Although drug therapies remain an important cornerstone in treating depression, we must acknowledge their significant shortcomings: they often take too long to work, cause difficult side effects, and fail to prevent relapse. Critically, while current drugs target specific...

Comparison of average time-to-relapse following ECT versus ketamine - A systematic review.

Journal of psychopharmacology (Oxford, England) April 16, 2026 Minna Chang, Allan H. Young, Mario F Juruena

Previous systematic reviews and meta-analyses have reported impressive antidepressant effects of ketamine in treatment-resistant depression (TRD). While ketamine has been compared with electroconvulsive therapy (ECT), the gold standard treatment, the extent and durability of its antidepressant effects over longer periods remain unclear. To our knowledge, this is the first systematic review...

Ketamine Use in Critically Ill Patients: Insights into Depressive Symptoms and Hemodynamic Changes.

Journal of Intensive Care Medicine April 16, 2026 Vrutti Patel, Saurabh Sujanyal, Lekhya Raavi et al.

BackgroundKetamine has demonstrated efficacy in treatment-resistant depression, primarily in psychiatric or outpatient populations. Its use in ICU patients remains underexplored, with limited data beyond case reports and small series. This study evaluated the association between subanesthetic ketamine infusions and improvement in depressive symptoms and hemodynamic changes in ICU...

A systematic review of ketamine and esketamine-induced long-term potentiation and synaptic scaling: Do the molecular and synaptic plasticity effects inform dosing intervals?

Journal of Affective Disorders April 15, 2026 Gia Han Le, Sabrina Wong, Danica E. Johnson et al. 4 citations

Ketamine and esketamine exhibit rapid antidepressant effects in persons with treatment-resistant depression (TRD) and bipolar depression (TRBD). However, the synaptic mechanisms governing dose, frequency, and durability of response remain unclear. This review aims to evaluate the dosing parameters, including minimum dose and optimal dosing intervals, that reliably induce or maintain long-term...

Comparison of rTMS and esketamine for treatment-resistant depression: A target trial emulation.

Journal of Affective Disorders April 15, 2026 Jen-Ping Chen, Chih-Wei Hsu, Yi-Ting Chen et al.

Repetitive transcranial magnetic stimulation (rTMS) and esketamine are FDA-approved treatments for treatment-resistant depression (TRD), yet head-to-head comparative effectiveness data remain limited. Our study compared the effectiveness and safety profiles of rTMS versus esketamine in adults with TRD. This cohort study used target trial emulation with 1:1 propensity score matching on 50...

Filtering the noise: a cerebellar-centered framework for understanding and treating mental illness -a paradigm shift in psychiatry

Frontiers in Psychiatry April 13, 2026 Craig F. Ferris

For the past half-century, psychiatric drug development has largely focused on tweaking neurotransmitter receptors and chemical pathways. Yet despite billions of dollars invested and major advances in neuroscience, truly innovative treatments for mental illness remain scarce. Disorders like depression, schizophrenia, and post-traumatic stress disorder (PTSD) continue to be managed with drugs...