Evidence map›Paper›PMID 31275104›Full record

ArticleFrontiers in neuroscience2019

Interaction of Sex and Age on the Dissociative Effects of Ketamine Action in Young Healthy Participants.

B Derntl, J Hornung, Z D Sen, L Colic, M Li, M Walter

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 13% of its field
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Sex-dependent metabolism of ketamine and (Journal of psychopharmacology (Oxford, England) · 2022
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  10. Review
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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

6 authors at 3 institutions in 1 country.

B DerntlDepartment of Psychiatry and Psychotherapy, Eberhard Karls University of Tübingen, Tübingen, Germany.
J HornungDepartment of Psychiatry and Psychotherapy, Eberhard Karls University of Tübingen, Tübingen, Germany.
Z D SenDepartment of Psychiatry and Psychotherapy, Eberhard Karls University of Tübingen, Tübingen, Germany.
L ColicDepartment for Behavioral Neurology, Leibniz Institute for Neurobiology, Magdeburg, Germany.
M LiMax Planck Institute for Biological Cybernetics, Tübingen, Germany.
M WalterDepartment of Psychiatry and Psychotherapy, Eberhard Karls University of Tübingen, Tübingen, Germany.
University of Tübingen · DEMax Planck Institute for Biological Cybernetics · DELeibniz Institute for Neurobiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ketamine is a drug that reduces depressive and elicits schizophrenia-like symptoms in humans. However, it is largely unexplored whether women and men differ with respect to ketamine-action and whether age contributes to drug-effects. In this study we assessed dissociative symptoms via the Clinician Administered Dissociative States Scale (CADSS) in a total of 69 healthy subjects aged between 18 and 30 years (early adulthood) after ketamine or placebo infusion. Dissociative symptoms were generally increased only in the ketamine group post-infusion. Specifically, within the ketamine group, men reported significantly more depersonalization and amnestic symptoms than women. Furthermore, with rising age only men were less affected overall with respect to dissociative symptoms. This suggests a sex-specific protective effect of higher age which may be due to delayed brain maturation in men compared to women. We conclude that it is crucial to include sex and age in studies of drug effects in general and of ketamine-action in specific to tailor more efficient psychiatric treatments.

Indexed as

agebrain maturationdepersonalizationdissociationketaminesex

Identifiers

PMID31275104
PMCPMC6592148
OpenAlexW2948363033

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.