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Depression: all studies

Page 261 of 1,034: studies 2,601 to 2,610 of 10,336, newest first. Back to the depression overview

Research

Ketamine and depression: a narrative review

Drug Design, Development and Therapy August 1, 2019 Alexandrine Corriger, G. Pickering 197 citations

Abstract Depression is the third leading cause of disability in the world. Depressive symptoms may be reduced within several weeks after the start of conventional antidepressants, but treatment resistance concerns one-third of patients who fail to achieve recovery. Over the last 20 years, ketamine, an antagonist of the N-methyl-D-aspartate receptor, has been described to have antidepressant...

Off-label use of ketamine for treatment-resistant depression in clinical practice: European perspective.

The British Journal of Psychiatry August 1, 2019 Álvaro López-díaz, Manuel Murillo-Izquierdo, Elisa Moreno-Mellado 21 citations

Ketamine therapy for treatment-resistant depression in European national health systems may only be considered after attempting all evidence-based antidepressant strategies outlined in clinical guidelines. This paper seeks to explain the ethical, regulatory and procedural framework for the off-label use of ketamine for treatment-resistant depression within a public healthcare system.Declaration...

Efficacy and Safety of Fixed-Dose Esketamine Nasal Spray Combined With a New Oral Antidepressant in Treatment-Resistant Depression: Results of a Randomized, Double-Blind, Active-Controlled Study (TRANSFORM-1)

The International Journal of Neuropsychopharmacology July 9, 2019 Maggie Fedgchin, Madhukar H. Trivedi, Ella Daly et al. 593 citations

BACKGROUND: About one-third of patients with depression fail to achieve remission despite treatment with multiple antidepressants and are considered to have treatment-resistant depression. METHODS: This Phase 3, double-blind, multicenter study enrolled adults with moderate-to-severe depression and nonresponse to ≥2 antidepressants in the current depression episode. Eligible patients (N = 346)...

Mixed-methods evaluation comparing the impact of two different mindfulness approaches on stress, anxiety and depression in school teachers.

BMJ Open July 4, 2019 Charlotte Todd, Roxanne Cooksey, Helen Davies et al. 21 citations

Objectives: This study compared the impact of two different 8-week mindfulness based courses (.b Foundations and Mindfulness-Based Stress Reduction (MBSR)), delivered to school teachers, on quantitative (stress, anxiety and depression) and qualitative (experience, acceptability and implementation) outcomes. Design: A mixed-methods design was employed. Matched-paired t-tests were used to examine...

Repeated infusions of ketamine show cumulative benefits for depression

The Brown University Psychopharmacology Update July 1, 2019

A study examining the effects of single, repeated, and maintenance doses of ketamine on patients with treatment‐resistant depression has found cumulative and sustained antidepressant effects from six infusions administered three times a week over 2 weeks. The study also found that among responders to the repeated infusions, antidepressant response was generally maintained with weekly infusions...

Effects of Mindfulness Yoga vs Stretching and Resistance Training Exercises on Anxiety and Depression for People With Parkinson Disease: A Randomized Clinical Trial.

JAMA Neurology July 1, 2019 J. Kwok, J. Kwan, M. Auyeung et al.

Importance Clinical practice guidelines support exercise for patients with Parkinson disease (PD), but to our knowledge, no randomized clinical trials have tested whether yoga is superior to conventional physical exercises for stress and symptom management. Objective To compare the effects of a mindfulness yoga program vs stretching and resistance training exercise (SRTE) on psychological...

Riluzole blocks HU210-facilitated ventral tegmental long-term depression by enhancing glutamate uptake in astrocytes.

Neuroscience Letters June 21, 2019 Zhiqiang Liu, Yi Xu, Xiaofan Zhang et al.

The lifetime prevalence of addiction to cannabis (marijuana or cannabinoids) is among the highest of that of all illicit drugs in developed countries, and no effective treatment for cannabis addiction is currently available. Previous studies in our research group suggested that astrocyte-mediated long-term depression (LTD) in ventral tegmental area (VTA) dopamine neurons plays a pivotal role in...

DOI: 10.1016/j.neulet.2019.04.021 (opens in new tab) Full text (opens in new tab) Astrocyte Glutamate transporter-1 Hu210 Long-term depression +1

Toward specific ways to combine ketamine and psychotherapy in treating depression

CNS Spectrums June 19, 2019 Gregor Hasler 31 citations

In major depression, remission rate in response to monoaminergic antidepressant is around 50%. The lack of strong synergies between classical antidepressants and psychotherapy may be due to the molecular effects of classical antidepressants. They modulate synapses but they do not substantially influence synaptogenesis. They also increase brain-derived neurotrophic factor (BDNF). However, for...

Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression

JAMA Psychiatry June 5, 2019 Ella Daly, Madhukar H. Trivedi, Adam Janik et al. 766 citations

Importance: Controlled studies have shown short-term efficacy of esketamine for treatment-resistant depression (TRD), but long-term effects remain to be established. Objective: To assess the efficacy of esketamine nasal spray plus an oral antidepressant compared with an oral antidepressant plus placebo nasal spray in delaying relapse of depressive symptoms in patients with TRD in stable...

The Gamification of Meditation: A Randomized-Controlled Study of a Prescribed Mobile Mindfulness Meditation Application in Reducing College Students’ Depression

Simulation & Gaming June 4, 2019 Matthew T. Fish, Amelia D. Saul

Objective. Roughly 35% of college students report depression as a significant concern, which unaddressed, can lead to an increased likelihood to quit school and develop comorbid conditions. Traditional depression interventions are useful; however, they are often expensive, stigmatizing, tedious, and time-intensive. We examined a prescribed mindfulness meditation regimen, which incorporates...