Evidence map›Paper›PMID 33867616›Full record

ArticlePersonality and individual differences2021

It's a conspiracy: Covid-19 conspiracies link to psychopathy, Machiavellianism and collective narcissism.

Sara Hughes, Laura Machan

Abstract read
In one paragraph

Article in Personality and individual differences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
–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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  5. The Role of Personality in Vaccination Attitudes: A Replication and Extension.International journal of psychology : Journal international de psychologie · 2026
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  13. To vaccinate or not to vaccinate? The role of personality.Personality and individual differences · 2023
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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

2 authors.

Sara HughesSheffield Hallam University, Faculty of Social Sciences and Humanities, Heart of the Campus, Collegiate Crescent, Sheffield S10 2BQ, United Kingdom of Great Britain and Northern Ireland.
Laura MachanSheffield Hallam University, Faculty of Social Sciences and Humanities, Heart of the Campus, Collegiate Crescent, Sheffield S10 2BQ, United Kingdom of Great Britain and Northern Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A proliferation of conspiracy theories has emerged during the Covid-19 health pandemic. The present study investigated individual susceptibility to conspiracy beliefs and the mediating role of Covid related conspiracy beliefs on links between personality and intentional dissemination of Covid-19 conspiracies and willingness to obtain a Covid-19 vaccine. Specifically, we focused on trait psychopathy, Machiavellianism and collective narcissism, as these traits have previously been linked to heightened conspiracy mentalities. We recruited 406 UK participants to take part in an online survey investigating personality and Covid-19 information. Machiavellianism and primary psychopathy positively predicted general and Covid specific conspiracy beliefs, whereas collective narcissism positively predicted Covid specific conspiracy beliefs only. Covid-19 conspiracy beliefs mediated the negative relationships between all traits and willingness to obtain a future vaccine. We discuss possible implications of these findings and provide direction for future research.

Indexed as

Collective narcissismConspiracy theoriesCovid-19Covid-19 vaccinationMachiavellianismPsychopathy

Identifiers

PMID33867616
PMCPMC8035125

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.