Evidence map›Paper›PMID 27856448›Full record

ArticleAmerican journal of epidemiology2016

Sex-Specific and Time-Varying Associations Between Cigarette Smoking and Telomere Length Among Older Adults.

Chenan Zhang, Diane S Lauderdale, Brandon L Pierce

Abstract read
In one paragraph

Article in American journal of epidemiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

  1. Pooled it
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  12. Cell senescence and fibrotic lung diseases.Experimental gerontology · 2020
    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

3 authors.

Chenan Zhang
Diane S Lauderdale
Brandon L Pierce

Funding

SPECIALIZED TRAINING PROGRAM IN THE DEMOGRAPHY &ECON.T32AG000243 · NIA · UNIVERSITY OF CHICAGO · PI DAVID O MELTZER · 1994 to 2026
$8.2M
PROGRAM DEVELOPMENT COREP30AG012857 · NIA · NATIONAL OPINION RESEARCH CENTER · PI WAITE, LINDA · 1999 to 2013
$5.7M
A Study of Telomeres in an Arsenic-Exposed Bangladesh CohortR01ES020506 · NIEHS · UNIVERSITY OF CHICAGO · PI PIERCE, BRANDON LEE · 2011 to 2015
$1.9M
Telomere length and chromosomal instability across various tissue typesU01HG007601 · NHGRI · UNIVERSITY OF CHICAGO · PI PIERCE, BRANDON LEE · 2014 to 2016
$1.4M
NHGRI NIH HHS U01 HG007601NIA NIH HHS P30 AG012857NIA NIH HHS T32 AG000243NIEHS NIH HHS R01 ES020506
6 · The paper itself

Abstract

Inconsistent associations between smoking and telomere length (TL) have been reported in epidemiologic studies, perhaps because of the time-varying nature of smoking behaviors. We estimated the associations of TL, which was measured by quantitative polymerase chain reaction using saliva DNA, with concurrent and past smoking status reported biennially for up to 16 years before TL measurement in 5,624 participants in the Health and Retirement Study (1992-2008). Smoking was associated with reduced TL when we used prospective data on smoking statuses among men and women, but the association was strongly attenuated among men in cross-sectional analyses. This attenuation was largely due to a higher rate of smoking cessation during the study period among men with shorter TL than among men with longer TL. Short TL was also associated with poorer overall health in men, which suggests that male smokers with short TL were more likely to quit smoking because of poor health. Analyses of years since cessation, smoking duration, and pack-years of smoking all support the hypothesis that increased cigarette use shortens TL. Our results provide a potential explanation for the inconsistent associations between smoking and TL reported in previous cross-sectional studies. Time-varying associations should be considered in future studies of smoking behavior, TL, aging, and disease risk.

Indexed as

AgedAged, 80 and overAgingBiomarkersDNAFemaleHealth StatusHumansLongitudinal StudiesMaleMiddle AgedOxidative StressPolymerase Chain ReactionProspective StudiesSalivaSex DistributionBiomarkersDNAagingHealth and Retirement Studysexsmokingsmoking cessationtelomere length

Identifiers

PMID27856448
PMCPMC5161083

What OpenQuestion holds

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Read underepoch 390

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.