Evidence map›Paper›PMID 36601974›Full record

ArticleJournal of psychopharmacology (Oxford, England)2023

Among psychedelic-experienced users, only past use of psilocybin reliably predicts nature relatedness.

Matthias Forstmann, Hannes S Kettner, Christina Sagioglou, Alexander Irvine, Sam Gandy, Robin L Carhart-Harris, David Luke

Open access · hybridAbstract read
In one paragraph

Article in Journal of psychopharmacology (Oxford, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

6 citing papers in PubMed, 18 citations in OpenAlex.

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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

7 authors at 5 institutions in 4 countries.

Matthias ForstmannUniversity of Zurich, Zurich, Switzerland.ORCID 0000-0001-5253-183X
Hannes S KettnerPsychedelics Division, Neuroscape, University of California, San Francisco, CA, USA.ORCID 0000-0001-9482-0998
Christina SagioglouUniversity of Innsbruck, Innsbruck, Tirol, Austria.
Alexander IrvineUniversity of Greenwich, London, UK.ORCID 0000-0002-4351-1551
Sam GandyCentre for Psychedelic Research, Imperial College London, London, UK.
Robin L Carhart-HarrisPsychedelics Division, Neuroscape, University of California, San Francisco, CA, USA.ORCID 0000-0002-6062-7150
David LukeCentre for Psychedelic Research, Imperial College London, London, UK.
Imperial College London · GBUniversity of California, San Francisco · USUniversität Innsbruck · ATUniversity of Greenwich · GBUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPast research reports a positive relationship between experience with classic serotonergic psychedelics and nature relatedness (NR). However, these studies typically do not distinguish between different psychedelic compounds, which have a unique psychopharmacology and may be used in specific contexts and with different intentions. Likewise, it is not clear whether these findings can be attributed to substance use per se or unrelated variables that differentiate psychedelic users from nonusers.

aimsThe present study was designed to determine the relative degree to which lifetime experience with different psychedelic substances is predictive of self-reported NR among psychedelic-experienced users.

methodsWe conducted a combined reanalysis of five independent datasets ( RESULTS/OUTCOMES: Among people experienced with psychedelics, only past use of psilocybin (versus LSD, mescaline, CONCLUSIONS/

interpretationResults suggest that experience with psilocybin is the only reliable (and strongest) predictor of NR. Future research should focus on psilocybin when investigating effects of psychedelic on NR and determine whether pharmacological attributes or differences in user expectations/use settings are responsible for this observation.

Indexed as

HallucinogensHumansLysergic Acid DiethylamideMescalineN,N-DimethyltryptaminePsilocybinHallucinogensLysergic Acid DiethylamideMescalineN,N-DimethyltryptaminePsilocybinNature relatednesspsilocybinpsychedelics

Identifiers

PMID36601974
PMCPMC9834326
OpenAlexW4313544662

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.