Evidence map›Paper›PMID 26372218›Full record

SynthesisPloS one2015

Smoking, Suicidality and Psychosis: A Systematic Meta-Analysis.

Anoop Sankaranarayanan, Serafino Mancuso, Helen Wilding, Suhaila Ghuloum, David Castle

Erratum issuedAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 4 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

13 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Determinants of Suicidality in the European General Population: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2020
    Pooled it
  3. Systematic review and meta-analysis of the association between smoking and the incidence of frailty.Neuropsychiatrie : Klinik, Diagnostik, Therapie und Rehabilitation : Organ der Gesellschaft Osterreichischer Nervenarzte und Psychiater · 2019
    Pooled it
  4. Pooled it
  5. Trial
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  7. Observational
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  10. Article
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  12. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Anoop SankaranarayananDepartment of Geriatrics, Hamad Medical Corporation, Doha Qatar; Department of Psychiatry, Weil Cornell Medical College, Doha Qatar.
Serafino MancusoSt Vincent's Hospital, Melbourne, Australia; Department of Psychiatry, The University of Melbourne, Melbourne, Australia.
Helen WildingSt Vincent's Hospital, Melbourne, Australia.
Suhaila GhuloumDepartment of Psychiatry, Weil Cornell Medical College, Doha Qatar; Department of Psychiatry, Hamad Medical Corporation, Doha Qatar.
David CastleSt Vincent's Hospital, Melbourne, Australia; Department of Psychiatry, The University of Melbourne, Melbourne, Australia; Department of Psychiatry, Australian Catholic University, Melbourne, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study is to systematically review the literature that explored the association between smoking and suicidal risk among those with serious mental illness and to estimate the risk of suicidal behaviors attributable to smoking among this patient group. Multiple databases (CINAHL, PsycINFO, EMBASE, Informit Health Collection and the Cochrane Library databases) were searched from 1 January 1975 through 15 January 2014, along with references from relevant articles for observational studies that ascertained the association between smoking and suicidal behaviors among patients with psychotic disorders conducted in adult patients. Thirteen studies involving 6813 patients with severe mental illness were included. We found that smoking was significantly associated with suicidality in psychosis with an Odds Ratio of 2.12 (95% CI 1.67-2.7). Smoking is associated with suicidal risk amongst individuals with a severe mental illness; however, it is still unclear whether this represents a true risk factor or a confounder or a mediator via mechanisms, hitherto unknown, needs to be studied further.

Indexed as

HumansPsychotic DisordersSmokingSuicide

Identifiers

PMID26372218
PMCPMC4570823

What OpenQuestion holds

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Registered trials

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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.