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Ketamine: all studies

Page 377 of 449: studies 3,761 to 3,770 of 4,483, newest first. Back to the ketamine overview

Research

Strategies to Facilitate Intravenous Access for Electroconvulsive Therapy Procedures in Pediatric and Neurodivergent Patients: A Case Series.

Journal of Child and Adolescent Psychopharmacology May 19, 2025 Adrian Cuellar, Michael E Henry, Joshua R Smith et al. 1 citation

Introduction: Electroconvulsive therapy (ECT) is an effective treatment for severe and treatment-resistant psychiatric disorders, particularly depression and catatonia. ECT requires intravenous (IV) access, which can pose a barrier for pediatric patients and those with neurodevelopmental disorders who may have difficulty tolerating IV placement. This case series highlights individualized...

DOI: 10.1089/cap.2025.0031 (opens in new tab) Full text (opens in new tab) Autism spectrum disorder Vascular access Psychiatric care Autistic disorder +4

Natural language analysis of the structure of altered states of consciousness

Journal of Psychedelic Studies May 17, 2025 Daria Dikovskaya, Bhargav Srinivasa Desikan, Joel Frohlich et al. 2 citations

Abstract Background and aims Altered states of consciousness (ASC) represent acute and marked deviations from normal waking consciousness. Investigations into ASC are significant to problems in medicine, science, and philosophy, including the structure of conscious experience. Here, we conducted a preliminary investigation into the structure of ASC while addressing the role of psychedelics,...

DOI: 10.1556/2054.2025.00441 (opens in new tab) Natural archaeology Consciousness Linguistics

Under Pressure: Stronger depressive symptoms are associated with more positive expectations towards experimental treatments

May 16, 2025 Lukas A Basedow, Lynn Lottes, Irina Falkenberg et al. 1 citation preprint

Background: Despite significant advancements in the treatment of depression, challenges such as inadequate response rates and high placebo effects highlight the need for improved therapies and a deeper understanding of treatment expectations. Patient expectations play a crucial role in treatment outcomes but have not been systematically investigated in the context of novel interventions like...

DOI: 10.31234/osf.io/6hjkm_v1 (opens in new tab) Depressive symptoms Clinical psychology

A primer for culturally attuned psychedelic clinical trials

Journal of Psychedelic Studies May 15, 2025 Terence H. W. Ching, Benjamin Kelmendi 4 citations

AbstractBackgroundThere is a need to systemically diversify psychedelic clinical trials, considering the growing interest in in the therapeutic potential of psychedelics within Black, Indigenous, and Peoples of Color (BIPOC) and queer communities. Doing so contributes to a more inclusive foundation of evidence-based research and addresses ethical considerations surrounding anticipated demand...

Effects of NMDA receptor antagonists on working memory and gamma oscillations, and the mediating role of the GluN2D subunit.

Neuropsychopharmacology May 15, 2025 Chitra Vinnakota, Matthew R Hudson, Kazutaka Ikeda et al. 6 citations

Working memory relies on synchronised network oscillations involving complex interplay between pyramidal cells and GABAergic interneurons. NMDA receptor (NMDAR) antagonists influence both network oscillations and working memory, but the relationship between these two consequences has not been elucidated. This study aimed to determine the effect of NMDAR antagonists on network oscillations...

DOI: 10.1038/s41386-025-02129-9 (opens in new tab) Full text (opens in new tab) Cognitive function Brain waves Memory research Neural receptors

Outcomes of Sedative Hypnotic Agents Used for Endotracheal Intubation in Critically Ill Adults: A Systematic Review with Exploratory Meta-Analysis.

Journal of Intensive Care Medicine May 14, 2025 Nathan J Smischney, George Williams, Craig S Jabaley et al. 2 citations

ObjectiveSpecific sedative hypnotic agents, administered to facilitate endotracheal intubation (ETI) in critically ill adults, may lead to adverse outcomes such as peri-intubation cardiovascular collapse. However, little is known from systematic investigations of the impact these individual agents have on cardiovascular function or other clinical outcomes.Data sourcesMEDLINE, Embase, CENTRAL,...

DOI: 10.1177/08850666251337702 (opens in new tab) Full text (opens in new tab) Critically ill Endotracheal intubation Patient outcomes Intubation procedures +3

The pharmacological treatment of anxiety in people with eating disorders: A systematic review

Pharmacological Research May 14, 2025 Rebecca Morris, Janet Treasure, Hubertus Himmerich et al. 4 citations

People with eating disorders experience high rates of psychiatric comorbidities, including anxiety disorders such as generalised anxiety disorder, social anxiety disorder and specific phobias. Anxiety can influence the prognosis of an eating disorder, by worsening symptoms, and acting as a barrier to treatment. Therefore, targeting treatment efforts towards anxiety may improve eating disorder...

DOI: 10.1016/j.phrs.2025.107782 (opens in new tab) Anxiety Eating disorders Psychotherapist Clinical psychology +1

A ATUAL EFICÁCIA DA UTILIZAÇÃO DA CETAMINA EM ADULTOS COM DEPRESSÃO RESISTENTE E SEUS EFEITOS: UMA REVISÃO INTEGRATIVA

Revista Contemporânea May 13, 2025 Anderson Fabrício Messias Rocha, Elias Alberto Lins de Gois Neto, M. A. F. Gomes et al.

A depressão resistente ao tratamento (DRT) é uma condição clínica desafiadora, caracterizada pela falha dos tratamentos convencionais em aliviar os sintomas, afetando uma proporção significativa de pacientes. Nesse contexto, a cetamina, tradicionalmente usada como anestésico dissociativo, tem se destacado como uma alternativa terapêutica promissora devido à sua ação rápida e eficaz na redução...

Effectiveness of non-surgical interventions for patients with chronic sciatica: A systematic review with network meta-analysis.

Journal of Pain May 13, 2025 Zhaochen Zhu, Tim Schouten, Rob Strijkers et al. 1 citation

The objective of the study was to investigate the comparative effectiveness of non-surgical interventions for adults with chronic sciatica. EMBASE, MEDLINE, Cochrane Library, and CINAHL were searched until 7th June 2024 for randomized controlled trials (RCTs) of non-surgical interventions in adults (aged 18 or older) with chronic sciatica (3 months or longer). Primary outcomes were leg pain...

DOI: 10.1016/j.jpain.2025.105431 (opens in new tab) Full text (opens in new tab) Non-surgical intervention Chronic pain Spine health Sciatica treatment +2

Correlations between major depressive disorder, splenic morphology, and immune function.

BMC Psychiatry May 12, 2025 Zouqing Lin, Xiaoyan Xu, Kai Zhang et al. 3 citations

To analyze the symptoms, courses, and severities of depressive disorder, as well as the morphological changes in the spleens and related immune mechanisms, we recruited patients with first-episode or recurrent major depressive disorder (MDD) (patient group) and healthy controls (normal group) matched in age and gender. We measured their plasma MICB (pg/ml), ULBP1 (ng/ml), and splenic volume...