Evidence map›Paper›PMID 26037950›Full record

ArticleBMJ (Clinical research ed.)2015

Varenicline and risk of psychiatric conditions, suicidal behaviour, criminal offending, and transport accidents and offences: population based cohort study.

Yasmina Molero, Paul Lichtenstein, Johan Zetterqvist, Clara Hellner Gumpert, Seena Fazel

Abstract readVideo-Audio Media
In one paragraph

Article in BMJ (Clinical research ed.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Nicotine receptor partial agonists for smoking cessation.The Cochrane database of systematic reviews · 2016
    Pooled it
  2. Oral glucocorticoids and risk of psychiatric and suicidal behaviour outcomes: population-based cohort study.The British journal of psychiatry : the journal of mental science · 2026
    Article
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  9. Pharmacological Approach to Smoking Cessation: An Updated Review for Daily Clinical Practice.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2020
    Review
  10. Prescribing Prevalence, Effectiveness, and Mental Health Safety of Smoking Cessation Medicines in Patients With Mental Disorders.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020
    Article
  11. Article
  12. Article
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  15. 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

5 authors.

Yasmina MoleroDepartment of Clinical Neuroscience, Center for Psychiatry Research, Karolinska Institutet, 171 76 Stockholm, Sweden.
Paul LichtensteinDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77 Stockholm.
Johan ZetterqvistDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77 Stockholm.
Clara Hellner GumpertDepartment of Clinical Neuroscience, Center for Psychiatry Research, Karolinska Institutet, 171 76 Stockholm, Sweden.
Seena FazelDepartment of Psychiatry, University of Oxford, Warneford Hospital, Oxford OX3 7JX, UK seena.fazel@psych.ox.ac.uk.

Funding

Wellcome Trust 095806
6 · The paper itself

Abstract

objectiveTo examine associations between varenicline and the incidence of a range of adverse outcomes.

designPopulation based cohort study using within person analyses to control for confounding by indication.

settingWhole population of Sweden.

participants7,917,436 people aged 15 and over, of whom 69,757 were treated with varenicline between 2006 and 2009.

main outcome measuresIncidence of new psychiatric conditions, suicidal behaviour, suspected and convicted criminal offending, transport accidents, and suspected and convicted traffic offences.

resultsIn the whole population, 337,393 new psychiatric conditions were diagnosed during follow-up. In addition, 507,823 suspected and 338,608 convicted crimes, 40,595 suicidal events, 124,445 transport accidents, and 99,895 suspected and 57,068 convicted traffic crimes were recorded. Within person analyses showed that varenicline was not associated with significant hazards of suicidal behaviour, criminal offending, transport accidents, traffic offences, or psychoses. However, varenicline was associated with a small increase in the risk of anxiety conditions (hazard ratio 1.23, 95% confidence interval 1.01 to 1.51) and mood conditions (1.31, 1.06 to 1.63), which was only seen in people with pre-existing psychiatric disorders.

conclusionsConcerns that varenicline is associated with an increased risk of many adverse outcomes, including suicidality and accidents, are not supported in this observational study. The small increase in risk of two psychiatric conditions in people with pre-existing psychiatric disorders needs to be confirmed using other research designs.

Indexed as

Accidents, TrafficAdolescentAdultAgedBenzazepinesCohort StudiesCrimeEpidemiologic MethodsFemaleHumansMaleMental DisordersMiddle AgedNicotinic AgonistsQuinoxalinesSmokingBenzazepinesNicotinic AgonistsQuinoxalinesVarenicline

Identifiers

PMID26037950
PMCPMC4452930

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.