Evidence map›Paper›PMID 42606558›Full record

ReviewDer Nervenarzt2026

[(Es)ketamine: practice update].

Stefan Vestring, Katharina Domschke, Claus Normann

Abstract readReviewEnglish Abstract
PubMed Publisher
In one paragraph

Review in Der Nervenarzt, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Stefan VestringKlinik für Psychiatrie und Psychotherapie, Universitätsklinikum Freiburg, Medizinische Fakultät, Albert-Ludwigs-Universität Freiburg, Hauptstraße 5, 79104, Freiburg, Deutschland. Stefan.Vestring@uniklinik-freiburg.de.
Katharina DomschkeKlinik für Psychiatrie und Psychotherapie, Universitätsklinikum Freiburg, Medizinische Fakultät, Albert-Ludwigs-Universität Freiburg, Hauptstraße 5, 79104, Freiburg, Deutschland.
Claus NormannKlinik für Psychiatrie und Psychotherapie, Universitätsklinikum Freiburg, Medizinische Fakultät, Albert-Ludwigs-Universität Freiburg, Hauptstraße 5, 79104, Freiburg, Deutschland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ketamine has been established as an anesthetic agent for decades. Around the turn of the millennium initial clinical studies demonstrated that subanesthetic doses of ketamine can exert antidepressant effects in treatment-resistant depression. These findings established the concept of an effective glutamatergic antidepressant treatment and initiated a paradigm shift. For many years, intravenous ketamine was used off-label in specialized centers; however, with the approval of intranasal esketamine, a standardized and reimbursable treatment option has now become available and the role of off-label intravenous ketamine infusion has consequently diminished in routine clinical practice. Esketamine is approved exclusively in combination with a selective serotonin reuptake inhibitor (SSRI) or a serotonin-norepinephrine reuptake inhibitor (SNRI) and requires administration in a specifically structured setting with defined monitoring. This article provides a practice-oriented update on the mechanism of action, indications, contraindications, the approved treatment regimen, safety requirements and the positioning within the therapeutic algorithm.

Indexed as

Antidepressive AgentsDepressive Disorder, Treatment-ResistantKetamineAdministration, IntranasalDrug Therapy, CombinationEvidence-Based MedicineHumansSelective Serotonin Reuptake InhibitorsTreatment OutcomeAntidepressive AgentsEsketamineKetamineSelective Serotonin Reuptake InhibitorsEsketamineIntranasal administrationNMDA receptorSynaptic plasticityTreatment-resistant depression

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.