Ketamine Reduces Suicidality-Associated Emergency Department Utilization in Patients With Treatment-Resistant Depression
Liliana Patarroyo-Rodriguez, Vanessa K. Pazdernik, Jennifer L. Vande Voort, Simon Kung, Mark A Frye, Balwinder Singh
The Journal of Clinical Psychiatry September 17, 2025 DOI: 10.4088/jcp.25m15941 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Review Peer reviewed |
|---|---|
| Population | Individuals with treatment-resistant depression |
| Interventions | Ketamine Esketamine |
| Topics | Depression Esketamine Ketamine |
| Citations | 1 |
| Key findings | Ketamine and esketamine reduced long-term ED visits for suicidality in individuals with TRD. |
Abstract
Conclusions: Ketamine and esketamine reduced long-term ED visits for suicidality in individuals with TRD. Further longer-term follow-up research is encouraged to ascertain if these benefits on suicidality reduction are mood state dependent or reflect an independent mechanism.
Comparable studies
Other narrative reviews on ketamine for depression, most cited first.
| Study | Year | Design | Participants |
|---|---|---|---|
| Synthesizing the Evidence for Ketamine and Esketamine in Treatment-Resistant Depression: An International Expert Opinion on the Available Evidence and Implementation Adults with treatment-resistant depression | 2021 | Review | |
| Ketamine: a paradigm shift for depression research and treatment | 2019 | Review | |
| Rapid‐acting antidepressant ketamine, its metabolites and other candidates: A historical overview and future perspective | 2019 | Review | |
| Ketamine: A tale of two enantiomers | 2020 | Review | |
| Molecular mechanisms underlying the antidepressant actions of arketamine: beyond the NMDA receptor | 2021 | Review |