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Ketamine: all studies

Page 381 of 449: studies 3,801 to 3,810 of 4,490, newest first. Back to the ketamine overview

Research

Current Evidence for the Role of Rapid-Acting Antidepressants in Bipolar Depression: A Perspective and Plan for Action

Biological Psychiatry March 8, 2025 Jonathan Repple, Maximilian Bayas, Chiara Möser et al. 8 citations

After decades of limited progress in depression treatment, recent advancements have sparked renewed interest in developing novel antidepressants, particularly rapid-acting antidepressants (RAADs). Despite these promising developments, there remains a significant gap in research on bipolar depression. While several antipsychotics have been investigated for their efficacy in bipolar depression...

DOI: 10.1016/j.biopsych.2025.02.903 (opens in new tab) Mdd #bipolardisorder manic depression Bipolar affective disorder #ketamine ketamine therapy +5

Iatrogenic tension pneumothorax resulting from misconnection of the endotracheal tube to the auxiliary oxygen flowmeter of the anaesthetic machine.

Veterinary anaesthesia and analgesia March 7, 2025 Desislava Bekkat-Berkani, Joanna Raszplewicz, Natalie Duffy

A 1-year-old, male entire English Springer Spaniel dog, presented for computed tomography investigation of bilateral pelvic limb gait abnormality. The dog developed tension pneumothorax shortly after intubation because of erroneous connection of the endotracheal tube to the auxiliary oxygen flowmeter instead of the breathing circuit. A prompt diagnosis, based on reduced compliance during manual...

DOI: 10.1016/j.vaa.2025.02.016 (opens in new tab) Full text (opens in new tab) Adverse events Anaesthetic machine Tension pneumothorax Patient safety +4

Effectiveness of pharmacological and non-pharmacological interventions for treatment-resistant depression in older patients: a systematic review and meta-analysis.

BMJ mental health March 3, 2025 Alice Jane Larsen, Giulia Teobaldi, Rosario Isabel Espinoza Jeraldo et al. 10 citations

Depression in older adults is often undertreated. A 2011 systematic review of treatments for treatment-resistant depression (TRD) in older adults identified one placebo-controlled randomised controlled trial (RCT). We aimed to update this review, synthesising evidence for the effectiveness of treatments for TRD in older people. We systematically searched electronic databases (PubMed, Cochrane,...

Prevalence and Correlates of Lifetime Ecstasy/MDMA Use Among Asian American and Pacific Islander Adult Populations in the United States, 2015–2020

Journal of Psychoactive Drugs March 3, 2025 Wayne Kepner, Patricia Dionicio, Katie Bailey et al. 3 citations

Little is known about ecstasy/MDMA use among Asian American and Pacific Islander populations. Research is important because AAPIs face unique cultural factors that may influence use. We estimated the prevalence and correlates of lifetime ecstasy/MDMA use based on a representative sample of US AAPI adults aged ≥18 from the 2015-2020 National Survey on Drug Use and Health. An estimated 5.1% of...

[Mechanisms of action of antidepressive pharmacotherapy: brain and mind-body and environment].

Der Nervenarzt March 1, 2025 Moritz Spangemacher, Jonathan R Reinwald, Hana Adolphi et al.

Novel antidepressive substances are challenging the explanations for the mechanisms of action of traditional psychopharmacology. What could be the shared effects of various antidepressants and in this context what role do extrapharmacological factors, such as the body and environment, play? The available literature on clinical and preclinical data for assumed combined active factors of...

Assessment of laparotomy-induced stress response in opium- and morphine-addicted rats by measuring serum glucose and corticosterone levels: an animal experiment.

Annals of Medicine and Surgery March 1, 2025 Yeganeh Pakbaz, Sepideh Eydivandi, Ayda Khandani et al. 1 citation

Surgical procedures induce stress responses similar to severe illnesses, activating the metabolic and neuroendocrine systems, especially the hypothalamic-pituitary-adrenal (HPA) axis. The resulting cortisol surge maintains homeostasis but can adversely affect recovery by elevating blood glucose levels and increasing the risk of complications. Given the high prevalence of opium use, especially...

DOI: 10.1097/MS9.0000000000003010 (opens in new tab) Full text (opens in new tab) Animal study Laparotomy Opium Surgical stress response +6

The Hallucinogen Rating Scale: Updated Factor Structure in a Large, Multistudy Sample.

Biological Psychiatry Global Open Science March 1, 2025 Abigail E. Calder, Clifford Qualls, Gregor Hasler et al. 5 citations

The Hallucinogen Rating Scale (HRS) has been widely used to measure the subjective effects of psychedelics and other psychoactive substances. Its advantages include a basis in phenomenological interviews and clinical studies, straightforward items, and broad coverage of psychedelic effects. Previous studies have attempted to resolve its factor structure but were limited by small samples of...

DOI: 10.1016/j.bpsgos.2024.100436 (opens in new tab) Full text (opens in new tab) Consciousness studies Psychedelics hallucinogens Entheogens Psychometrics measurement +8

Anhedonia: Current and future treatments

Psychiatry and Clinical Neurosciences Reports March 1, 2025 Alessandro Serretti 11 citations

Abstract Anhedonia is a transdiagnostic domain that leads to poor disorder outcome and low remission rates. This narrative review describes a broad range of interventions targeting anhedonia, including pharmacological, neuromodulatory, behavioral, and lifestyle‐based approaches. Drugs such as vortioxetine, agomelatine, bupropion, ketamine, and brexpiprazole show promising anti‐anhedonic...

DOI: 10.1002/pcn5.70088 (opens in new tab) Anhedonia Brain stimulation Vagus nerve stimulation Neuromodulation +5

Sociodemographic and mental-health characteristics of psychedelic-assisted therapy participants: Latent class analysis of a cross-sectional, purposive online sample

February 28, 2025 Dan Petrovitch, Samuel Hosford, Andrew K. Littlefield et al. preprint

Psychedelic-assisted therapy (PAT) is an emerging treatment approach that often combines pharmacotherapeutic dosing sessions with more traditional psychotherapy. Despite limited formal regulatory approval, treatment seekers can currently access PAT through a variety of avenues, including ketamine treatment centers and “supported adult use” psilocybin centers in the U.S., drug tourism,...

DOI: 10.31234/osf.io/26tz7_v1 (opens in new tab) Sample material Latent class model Cross-sectional study Nonprobability sampling +4

Psychedelics are Bringing a new wind to the Pharmacopoeia

Neuroscience and Neurological Surgery February 27, 2025 Michel Bourin

Hallucinogenic substances such as psilocybin, LSD or ecstasy are now the subject of several hundred clinical trials around the world to test their ability to restore our mental health. Psilocybin (active ingredient in hallucinogenic mushrooms), LSD (derived from compounds from ergot), dimethyltryptamine (or DMT, part of the composition of ayahuasca), mescaline (derived from peyote), but also...