ArticleAdvanced biomedical research2019
Comparative Effect of Intravenous Ketamine and Electroconvulsive Therapy in Major Depression: A Randomized Controlled Trial.
Article in Advanced biomedical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 6 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
15 citing papers in PubMed, 6 syntheses or guidelines pooled it.
- Comparative Efficacy and Safety of Ketamine Versus Electroconvulsive Therapy in Major Depressive Disorder: A Meta-Analysis of Randomized Controlled Trials.The Psychiatric quarterly · 2026Pooled it
- Time matters for metas: a systematic review and meta-analysis of ect vs ketamine for depression incorporating time.Translational psychiatry · 2026Pooled it
- Efficacy and adverse effects of ketamine versus electroconvulsive therapy for major depressive disorder: A systematic review and meta-analysis.Journal of affective disorders · 2023Pooled it
- Efficacy and Safety of Ketamine vs Electroconvulsive Therapy Among Patients With Major Depressive Episode: A Systematic Review and Meta-analysis.JAMA psychiatry · 2022Pooled it
- The effect of ketamine on cognition, anxiety, and social functioning in adults with psychiatric disorders: A systematic review and meta-analysis.Frontiers in neuroscience · 2022Pooled it
- Efficacy of ketamine for major depressive episodes at 2, 4, and 6-weeks post-treatment: A meta-analysis.Psychopharmacology · 2021Pooled it
- Comparing the effects of ECT and intravenous ketamine in psychiatric patients with major depressive episodes.Journal of affective disorders · 2025Article
- Ketamine Versus Electroconvulsive Therapy for the Treatment of Depression: A Guide for Clinicians.Focus (American Psychiatric Publishing) · 2025Article
- New insights into the mechanisms of electroconvulsive therapy in treatment-resistant depression.Frontiers in psychiatry · 2025Review
- Review
- Recent advances in electroconvulsive therapy in clinical practice and research.Faculty reviews · 2023Review
- Ketamine as a Novel Psychopharmacotherapy for Eating Disorders: Evidence and Future Directions.Brain sciences · 2022Review
- Synthesizing the Evidence for Ketamine and Esketamine in Treatment-Resistant Depression: An International Expert Opinion on the Available Evidence and Implementation.The American journal of psychiatry · 2021Review
- Article
- Rodent ketamine depression-related research: Finding patterns in a literature of variability.Behavioural brain research · 2019Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundAchieving a rapid onset and durable methods of treatment for major depressive disorders is an issue pursuing in psychiatry. This study was designed to assess the therapeutic efficacy of intravenous (IV) ketamine injection in controlling depressive symptoms in comparison with electroconvulsive therapy (ECT) in major depressed disordered patients. MATERIALS AND
methodsThirty-two patients over 18 years of age who were candidates for ECT were enrolled in the study. They were allocated into two groups using block design randomization. Sixteen patients received IV infusion of 0.5-mg/kg ketamine and 16 patients underwent a bitemporal ECT. To evaluate the changes in depression severity, researchers administered Hamilton Depression Rating Scale (HDRS) at baseline, before each treatment session, and four time points posttreatment (week 1 and months 1, 2, and 3). The Wechsler Memory Scale was used to evaluate the cognitive state of patients in week 1, month 1, and month 3 of the treatment.
resultsThe HDRS showed improvement in depressive symptoms in both the groups with no statistically significant difference. Cognitive state was more favorable (but not significant) in the ketamine group (
conclusionTreatment with IV ketamine in depressed people has the same antidepressant effects as ECT treatment without any memory deficiency.
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.