Evidence map›Paper›PMID 35697442›Full record

ReviewBMJ open2022

Investigating the reciprocal temporal relationships between tobacco consumption and psychological disorders for youth: an international review.

Jeremy Stevenson, Caroline Louise Miller, Kimberley Martin, Leila Mohammadi, Sharon Lawn

Open access · goldAbstract readReview
In one paragraph

Review in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
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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 at 2 institutions in 3 countries.

Jeremy StevensonCollege of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.ORCID 0000-0003-1890-4115
Caroline Louise MillerPublic Health, The University of Adelaide Faculty of Health and Medical Sciences, Adelaide, South Australia, Australia.ORCID 0000-0001-9723-8047
Kimberley MartinPublic Health, The University of Adelaide Faculty of Health and Medical Sciences, Adelaide, South Australia, Australia.
Leila MohammadiCollege of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.ORCID 0000-0003-1667-829X
Sharon LawnCollege of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia sharon.lawn@flinders.edu.au.ORCID 0000-0002-5464-8887
Flinders University · AUFaculty of Public Health · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate reciprocal temporal relationships between tobacco consumption and psychological disorders for youth.

interventionsCohort studies (n=49) examining tobacco and selected psychological disorders (depression, anxiety, bipolar, psychosis, borderline personality disorder) among youth, and systematic reviews (n=4) of these relationships met inclusion criteria. PRIMARY AND SECONDARY OUTCOME MEASURES: Effect of tobacco on psychological disorders and effect of psychological disorders on tobacco. DATA EXTRACTION AND SYNTHESIS: Independent extraction by the first author and checked by final author. Joanna Briggs Institute Critical Appraisal Tools were used for all studies.Included studies had moderate-to-high appraisal scores. We synthesised findings using vote counting for effect direction and descriptive data.

resultsFifty-three studies were included in the review. Thirteen of 15 studies showed a positive effect direction of tobacco on depression (p<0.001). Six of 12 studies showed a positive effect direction of depression on tobacco (p=0.016). Six of eight studies showed a positive effect direction of tobacco on anxiety (p=0.016). Eleven of 18 studies showed a positive effect direction of anxiety on tobacco (p=0.003). No effect between tobacco and bipolar, or tobacco and psychosis was found. No studies examined tobacco and borderline personality disorder.

conclusionsReciprocal relationships existed between tobacco and both depression and anxiety for youth, though causality is unconfirmed. No positive effect direction was found between tobacco and psychosis, perhaps because nicotine has conflicting effects on psychosis. For other relationships examined, evidence was weak because of low number of studies. More research to inform prevention and early intervention is needed. PROSPERO REGISTRATION NUMBER: CRD42020150457.

Indexed as

Mental DisordersPsychotic DisordersAdolescentAnxietyAnxiety DisordersHumansTobacco Usechild & adolescent psychiatrydepression & mood disorderssubstance misuse

Identifiers

PMID35697442
PMCPMC9196180
OpenAlexW4282545808

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.