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Ketamine: all studies

Page 122 of 448: studies 1,211 to 1,220 of 4,475, newest first. Back to the ketamine overview

Research

Ketamine Therapy in Patients of Alcohol Use Disorder: A Prospective Pilot Study to Evaluate Abstinence Rate with This Add-on Treatment Modality

Annals of Indian Psychiatry September 3, 2024 Nidhi Purushottum Marvania, Anto Leroy Rayan, Dhruti Vijaykumar Merchant et al. 3 citations

Background: Alcohol use disorders (AUDs) are emerging as a substance use disorder having various psychological and physical ill effects leading to hampering of individual’s productivity and functioning. Aims: The aim of this study was to evaluate the efficacy of ketamine in enhancing confidence levels to abstain from alcohol. Methods: Eighteen patients were administered ketamine intravenously...

Use of Ketamine in Patients with Multifactorial Neuropathic Pain: A Systematic Review and Meta-Analysis.

Pharmaceuticals September 3, 2024 Alejandro Bruna-Mejias, Vicente Baeza, Javiera Gamboa et al. 4 citations

Neuropathic pain (NP) is a heterogeneous group of conditions characterized by the experience of a number of sensory disturbances including pain, burning sensations, paroxysms of stabbing pain, dysesthesias, allodynia, and hyperalgesia. The above-mentioned sensations may occur in a specific dermatome area or other delimited region of the body. The objective of this review was to analyze the...

DOI: 10.3390/ph17091165 (opens in new tab) Full text (opens in new tab) Pharmacology Chronic pain Neuropathic pain/nerve pain/neuralgia/polyneuropathy Ketamine/ketalar/special k +2

Plasma leptin levels are lower in females, but not males, with ketamine use disorder.

The American Journal of Drug and Alcohol Abuse September 2, 2024 Ming-Chyi Huang, Li-Jung Chiang, Wan-Hsi Chien et al.

Background: Ketamine has emerged as a prominent substance of misuse. Leptin, an adipocyte-derived polypeptide hormone, has been implicated in the development of addiction. Sex-specific changes in leptin levels have been demonstrated following acute ketamine administration; the persistence of long-term ketamine use on leptin levels is uncertain.Objectives: To assess the sex-difference of leptin...

DOI: 10.1080/00952990.2024.2394963 (opens in new tab) Full text (opens in new tab) Leptin Early abstinence Females Ketamine use disorder +6

Dramatic and persistent relief from chronic suicidality, emotional disturbances, and trauma symptomatology with oral ketamine and memantine in refractory depression with complex PTSD

Indian Journal of Psychiatry September 1, 2024 Harsimar Kaur, Chittaranjan Andrade 3 citations

Dear Editor, Ketamine is used off-label for indications ranging from depression to chronic pain. We know of no report of the successful use of oral ketamine, administered without psychotherapy, for complex posttraumatic stress disorder (cPTSD).[1,2] We describe a patient with chronic depression and cPTSD who failed >30 previous interventions but had dramatic and persistent relief from chronic...

G33 Psychedelic drugs for the treatment of chronic pain: is ketamine included?

Ask the expert – Psychedelic substances September 1, 2024 A. E. Ayad

One of the main causes of misery and incapacity is chronic pain, which is frequently linked to psychological issues. Psychedelic substances are drugs that can exert a psychological effect on patients. Psychedelic drugs like lysergic acid diethylamide (LSD) and psilocybin, exert their action mainly via activation of the serotonin-2A (5-HT2A).1 In a trial to understand the actual mode of action...

Oral esketamine in patients with treatment-resistant depression: a double-blind, randomized, placebo-controlled trial with open-label extension.

Molecular Psychiatry September 1, 2024 Sanne Y Smith-Apeldoorn, Jolien K E Veraart, Jeanine Kamphuis et al. 23 citations

About one-third of patients with depression do not achieve adequate response to current treatment options. Although intravenous and intranasal administrations of (es)ketamine have shown antidepressant properties, their accessibility and scalability are limited. We investigated the efficacy, safety, and tolerability of generic oral esketamine in patients with treatment-resistant depression (TRD)...

Ketamine's mechanism of action with an emphasis on neuroimmune regulation: can the complement system complement ketamine's antidepressant effects?

Molecular Psychiatry September 1, 2024 Brandi Quintanilla, Carlos A. Zarate, Anilkumar Pillai 17 citations

Over 300 million people worldwide suffer from major depressive disorder (MDD). Unfortunately, only 30-40% of patients with MDD achieve complete remission after conventional monoamine antidepressant therapy. In recent years, ketamine has revolutionized the treatment of MDD, with its rapid antidepressant effects manifesting within a few hours as opposed to weeks with conventional antidepressants....

Pretreatment Brain White Matter Integrity Associated With Neuropathic Pain Relief and Changes in Temporal Summation of Pain Following Ketamine.

Journal of Pain September 1, 2024 Emily P Mills, Rachael L Bosma, Anton Rogachov et al. 5 citations

Neuropathic pain (NP) is a prevalent condition often associated with heightened pain responsiveness suggestive of central sensitization. Neuroimaging biomarkers of treatment outcomes may help develop personalized treatment strategies, but white matter (WM) properties have been underexplored for this purpose. Here we assessed whether WM pathways of the default mode network (DMN: medial...

Evaluation of thoracic sympathetic ganglion block as a predictor for response to ketamine infusion therapy and spinal cord stimulation in patients with chronic upper extremity pain.

Pain Medicine September 1, 2024 Jeongsoo Kim, Hangaram Kim, Jae Eun Kim et al. 1 citation

To investigate the predictive value of thoracic sympathetic ganglion block (TSGB) in response to ketamine infusion therapy (KIT) and spinal-cord stimulation (SCS) in patients with chronic upper-extremity pain including complex regional pain syndrome (CRPS). Retrospective. Tertiary hospital single-center. Patients who underwent TSGB receiving KIT or SCS within a 3-year window. Positive TSGB...

DOI: 10.1093/pm/pnae038 (opens in new tab) Full text (opens in new tab) Ketamine Neuropathic pain Spinal cord stimulation Sympathetic block +5

Impact of Prolonged Continuous Ketamine Infusions in Critically Ill Children: A Prospective Cohort Study.

Paediatric drugs September 1, 2024 Paulo Sérgio Lucas da Silva, Emerson Yukio Kubo, Rafael da Motta Ramos Siqueira et al. 4 citations

Ketamine has been considered as an adjunct for children who do not reach their predefined target sedation depth. However, there is limited evidence regarding the use of ketamine as a prolonged infusion (i.e., >24 hours) in the pediatric intensive care unit (PICU). We sought to evaluate the safety and effectiveness of continuous ketamine infusion for >24 hours in mechanically ventilated...

DOI: 10.1007/s40272-024-00635-9 (opens in new tab) Full text (opens in new tab) Pediatric-critical-care Ketamine-sedation Delirium-management Mechanical-ventilation +1