Evidence map›Paper›PMID 32188995›Full record

SynthesisNicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco2021

Possible New Symptoms of Tobacco Withdrawal III: Reduced Positive Affect-A Review and Meta-analysis.

Elias M Klemperer, John R Hughes, Catherine E Peasley-Miklus, Peter W Callas, Jessica W Cook, Joanna M Streck, Nicolas E Morley

Open access · greenAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Evaluating Treatment Mechanisms of Varenicline: Mediation by Affect and Craving.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Trial
  5. Article
  6. Advanced Materials Design for Adsorption of Toxic Substances in Cigarette Smoke.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  7. Article
  8. Article
  9. Anhedonia in tobacco withdrawal among African-American smokers.Experimental and clinical psychopharmacology · 2021
    Article
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 2 institutions in 1 country.

Elias M KlempererVermont Center on Behavior & Health, Department of Psychiatry, University of Vermont, Burlington, VT.
John R HughesVermont Center on Behavior & Health, Department of Psychiatry, University of Vermont, Burlington, VT.
Catherine E Peasley-MiklusVermont Center on Behavior & Health, Department of Psychiatry, University of Vermont, Burlington, VT.
Peter W CallasDepartment of Biostatistics, University of Vermont, Burlington, VT.
Jessica W CookDepartment of Medicine, William S. Middleton Memorial Veterans Hospital, University of Wisconsin School of Medicine and Public Health, Madison, WI.
Joanna M StreckVermont Center on Behavior & Health, Department of Psychiatry, University of Vermont, Burlington, VT.
Nicolas E MorleyVermont Center on Behavior & Health, Department of Psychiatry, University of Vermont, Burlington, VT.
University of Vermont · USWilliam S. Middleton Memorial Veterans Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMost descriptions of tobacco withdrawal have not changed in >30 years despite new research. This meta-analysis tested whether abstinence leads to decreased positive affect (PA) because abstinence-induced symptom changes are a core feature of the tobacco withdrawal syndrome. In addition, we examined whether reduced PA was due to withdrawal (ie, temporary decrease in a "U-shaped" curve) or offset (ie, return to baseline) effect.

methodsOur main inclusion criterion was a prospective within-participant test of change in PA during abstinence conditions among people who smoke cigarettes daily who were not using a cessation medication. Our search of PubMed, PsycINFO, and personal libraries yielded a total of 32 tests with 2054 participants.

resultsThere was a medium effect size indicating an overall decrease in PA following abstinence from cigarettes (Cohen's d = -0.40, 95% CI = -0.30 to -0.49). There was large heterogeneity (I2 = 70.7%). Most (79%) of the 24 trials that conducted significance tests reported that reduction in PA was significant. Seven tests were adequately designed to detect a withdrawal versus offset effect. Over half (57%) displayed a U-shaped curve for abstinence-induced change in PA indicative of a withdrawal symptom rather than offset effect.

conclusionsAbstinence from cigarettes is associated with a decrease in PA. Whether low PA should be added to withdrawal measures and diagnostic criteria requires replication of the time-course of change in PA and tests of whether abstinence-induced changes in PA and negative affect occur independently. IMPLICATIONS: Though there was substantial heterogeneity among trials, our findings suggest that (1) abstinence from cigarettes decreases positive affect and (2) this decrease may represent a withdrawal effect (vs. an offset effect). However, it is unclear whether abstinence-induced losses in positive affect are independent from increased negative affect.

Indexed as

Health BehaviorHumansSmoking CessationSubstance Withdrawal SyndromeTobacco Use Disorder

Identifiers

PMID32188995
PMCPMC7822099
OpenAlexW3011999797

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.