SynthesisBiological psychiatry2012
Ketamine for depression: where do we go from here?
Synthesis in Biological psychiatry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 162 papers, 11 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Inhaled Nebulised S(+)-Ketamine for Postoperative Analgesia
A Double-blind Pilot Trial of the Effect of Ketamine vs. Active Placebo on Suicidal Ideation in Depressed Inpatients With Major Depressive Disorder or Bipolar Depression.
Effects of Intraoperative Low-dose Ketamine on Incidence of Postpartum Depression in Parturients With Prenatal Depression Undergoing Cesarean Delivery: Blind Test, Randomized, Placebo-controlled Trial
Who cites it
162 citing papers in PubMed, 11 syntheses or guidelines pooled it, 413 citations in OpenAlex.
- Efficacy and safety of ketamine for the treatment of depressive symptoms in palliative care: A systematic review.Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) · 2023Pooled it
- Impact of active placebo controls on estimated drug effects in randomised trials: a systematic review of trials with both active placebo and standard placebo.The Cochrane database of systematic reviews · 2023Pooled it
- The Mechanisms Behind Rapid Antidepressant Effects of Ketamine: A Systematic Review With a Focus on Molecular Neuroplasticity.Frontiers in psychiatry · 2022Pooled it
- A systematic review of therapeutic ketamine use in children and adolescents with treatment-resistant mood disorders.European child & adolescent psychiatry · 2021Pooled it
- Pharmacological Augmentation in Unipolar Depression: A Guide to the Guidelines.The international journal of neuropsychopharmacology · 2020Pooled it
- The CINP Guidelines on the Definition and Evidence-Based Interventions for Treatment-Resistant Bipolar Disorder.The international journal of neuropsychopharmacology · 2020Pooled it
- Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.Psychological medicine · 2016Pooled it
- Effects of Low-Dose and Very Low-Dose Ketamine among Patients with Major Depression: a Systematic Review and Meta-Analysis.The international journal of neuropsychopharmacology · 2016Pooled it
- Assessment and management of treatment-refractory obsessive-compulsive disorder in children.Journal of the American Academy of Child and Adolescent Psychiatry · 2015Pooled it
- Ketamine as a potential treatment for suicidal ideation: a systematic review of the literature.Drugs in R&D · 2015Pooled it
- Serum BDNF concentrations as peripheral manifestations of depression: evidence from a systematic review and meta-analyses on 179 associations (N=9484).Molecular psychiatry · 2014Pooled it
- Exploring Predictors of Ketamine Response in Adolescent Treatment-Resistant Depression.Journal of child and adolescent psychopharmacology · 2024Trial
- Brief Report: Intranasal Ketamine in Adolescents and Young Adults with Autism Spectrum Disorder-Initial Results of a Randomized, Controlled, Crossover, Pilot Study.Journal of autism and developmental disorders · 2021Trial
- Low dose oral ketamine treatment in chronic suicidality: An open-label pilot study.Translational psychiatry · 2021Trial
- Modulation of the antidepressant effects of ketamine by the mTORC1 inhibitor rapamycin.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020Trial
- Ketamine augmentation for major depressive disorder and suicidal ideation: Preliminary experience in an inpatient psychiatry setting.Journal of affective disorders · 2018Trial
- d-Serine is a potential biomarker for clinical response in treatment of post-traumatic stress disorder using (R,S)-ketamine infusion and TIMBER psychotherapy: A pilot study.Biochimica et biophysica acta. Proteins and proteomics · 2018Trial
- Features of dissociation differentially predict antidepressant response to ketamine in treatment-resistant depression.Journal of affective disorders · 2018Trial
- Dose-Related Effects of Adjunctive Ketamine in Taiwanese Patients with Treatment-Resistant Depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017Trial
- Temporal Dynamics of Antidepressant Ketamine Effects on Glutamine Cycling Follow Regional Fingerprints of AMPA and NMDA Receptor Densities.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017Trial
102 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
Authors and funding
4 authors at 4 institutions in 2 countries.
Funding
Abstract
Since publication of the first randomized controlled trial describing rapid antidepressant effects of ketamine, several reports have confirmed the potential utility of this dissociative anesthetic medication for treatment of major depressive episodes, including those associated with bipolar disorder and resistant to other medications and electroconvulsive therapy. These reports have generated several questions with respect to who might respond to ketamine, how, and for how long. To start answering these questions. We used PubMed.gov and ClinicalTrials.gov to perform a systematic review of all available published data on the antidepressant effects of ketamine and of all recently completed, ongoing, and planned studies. To date, 163 patients, primarily with treatment-resistant depression, have participated in case studies, open-label investigations, or controlled trials. All controlled trials have used a within-subject, crossover design with an inactive placebo as the control. Ketamine administration has usually involved an anaesthesiologist infusing a single, subanesthetic, intravenous dose, and required hospitalization for at least 24 hours postinfusion. Response rates in the open-label investigations and controlled trials have ranged from 25% to 85% at 24 hours postinfusion and from 14% to 70% at 72 hours postinfusion. Although adverse effects have generally been mild, some patients have experienced brief changes in blood pressure, heart rate, or respiratory rate. Risk-benefit analyses support further research of ketamine for individuals with severe mood disorders. However, given the paucity of randomized controlled trials, lack of an active placebo, limited data on long-term outcomes, and potential risks, ketamine administration is not recommended outside of the hospital setting.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.