Evidence map›Paper›PMID 21139859›Full record

ArticleInternational journal of environmental research and public health2010

Chronic cigarette smoking: implications for neurocognition and brain neurobiology.

Timothy C Durazzo, Dieter J Meyerhoff, Sara Jo Nixon

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 3 pooled it
5.3field-weighted citation impact, top 4% 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

122 citing papers in PubMed, 3 syntheses or guidelines pooled it, 244 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Smoking and increased Alzheimer's disease risk: a review of potential mechanisms.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2014
    Pooled it
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  15. Grey matter morphometry in young adult e-cigarette users, tobacco cigarette users & non-using controls.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
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62 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Timothy C DurazzoDepartment of Radiology and Biomedical Imaging, University of California, 505 Parnassus Avenue, M-391, San Francisco, CA 94143, USA. timothy.durazzo@ucsf.edu
Dieter J Meyerhoff
Sara Jo Nixon
San Francisco VA Medical Center · USUniversity of Florida · US

Funding

The Biological Basis of Alcohol Induced Brain DamageR01AA010788 · NIAAA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI MEYERHOFF, DIETER J · 1996 to 2016
$8.9M
Neurocognition, Nicotine and Polysubstance AbuseR01DA013677 · NIDA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI NIXON, SARA JO · 2002 to 2006
$1.4M
The Neurobiological and Neurocognitive Consequences of Chronic Cigarette SmokingK01DA024136 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DURAZZO, TIMOTHY CRAIG · 2008 to 2012
$785k
NCRR NIH HHS U54 RR025208NIAAA NIH HHS AA10788NIAAA NIH HHS R01 AA010788NIDA NIH HHS DA 024136NIDA NIH HHS DA 13677NIDA NIH HHS K01 DA024136NIDA NIH HHS R01 DA013677
6 · The paper itself

Abstract

Compared to the substantial volume of research on the general health consequences associated with chronic smoking, little research has been specifically devoted to the investigation of its effects on human neurobiology and neurocognition. This review summarizes the peer-reviewed literature on the neurocognitive and neurobiological implications of chronic cigarette smoking in cohorts that were not seeking treatment for substance use or psychiatric disorders. Studies that specifically assessed the neurocognitive or neurobiological (with emphasis on computed tomography and magnetic resonance-based neuroimaging studies) consequences of chronic smoking are highlighted. Chronic cigarette smoking appears to be associated with deficiencies in executive functions, cognitive flexibility, general intellectual abilities, learning and/or memory processing speed, and working memory. Chronic smoking is related to global brain atrophy and to structural and biochemical abnormalities in anterior frontal regions, subcortical nuclei and commissural white matter. Chronic smoking may also be associated with an increased risk for various forms of neurodegenerative diseases. The existing literature is limited by inconsistent accounting for potentially confounding biomedical and psychiatric conditions, focus on cross-sectional studies with middle aged and older adults and the absence of studies concurrently assessing neurocognitive, neurobiological and genetic factors in the same cohort. Consequently, the mechanisms promoting the neurocognitive and neurobiological abnormalities reported in chronic smokers are unclear. Longitudinal studies are needed to determine if the smoking-related neurobiological and neurocognitive abnormalities increase over time and/or show recovery with sustained smoking cessation.

Indexed as

SmokingBrainChronic DiseaseCognition DisordersHumanschronic cigarette smokinggeneticsneurobiologyneurocognitionneuroimaging

Identifiers

PMID21139859
PMCPMC2996190
OpenAlexW2124778667

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.