Evidence map›Paper›PMID 25400076›Full record

ArticleJournal of epidemiology2015

Smoking and diabetes: is the association mediated by adiponectin, leptin, or C-reactive protein?

Esayas Haregot Hilawe, Hiroshi Yatsuya, Yuanying Li, Mayu Uemura, Chaochen Wang, Chifa Chiang, Hideaki Toyoshima, Koji Tamakoshi, Yan Zhang, Nobuo Kawazoe and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of epidemiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
1.1field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 45 citations in OpenAlex.

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  17. Smoking results in accumulation of ectopic fat in the liver.Diabetes, metabolic syndrome and obesity : targets and therapy · 2019
    Article
  18. Cigarette Smoking and Hyperglycaemia in Diabetic Patients.Open access Macedonian journal of medical sciences · 2018
    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

11 authors at 3 institutions in 2 countries.

Esayas Haregot HilaweDepartment of Public Health and Health Systems, Nagoya University Graduate School of Medicine.
Hiroshi Yatsuya
Yuanying Li
Mayu Uemura
Chaochen Wang
Chifa Chiang
Hideaki Toyoshima
Koji Tamakoshi
Yan Zhang
Nobuo Kawazoe
Atsuko Aoyama
Nagoya University · JPFujita Health University · JPAnjo Kosei Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the association between cigarette smoking and risk of type 2 diabetes is well established, its mechanisms are yet to be clarified. This study examined the possible mediating effects of adiponectin, leptin, and C-reactive protein (CRP) concentrations on the smoking-diabetes association.

methodsBetween 2002 and 2011, we followed 3338 Japanese workers, aged 35-66 years, who were enrolled in the second Aichi workers' cohort study. We used multivariable-adjusted Cox regression models to determine the hazard ratios and respective 95% confidence intervals (CIs) of the association between smoking status and risk of diabetes. A multiple mediation model with bootstrapping was used to estimate the magnitude and the respective bias-corrected (BC) 95% CIs of the indirect effects of smoking on diabetes through the three biomarkers.

resultsRelative to never smokers, the risk of diabetes was significantly elevated in current (hazard ratio 1.75, 95% CI 1.25-2.46) and ex-smokers (hazard ratio 1.54, 95% CI 1.07-2.22). The indirect effects of smoking on diabetes through adiponectin levels were statistically significant among light (point estimate 0.033, BC 95% CI 0.005-0.082), moderate (point estimate 0.044, BC 95% CI 0.010-0.094), and heavy smokers (point estimate 0.054, BC 95% CI 0.013-0.113). In contrast, neither the indirect effects of smoking on diabetes through leptin nor CRP levels were significant, as the corresponding BC 95% CIs included zero.

conclusionsIn our analysis, adiponectin concentration appeared to partially mediate the effect of smoking on diabetes, while leptin and CRP levels did not.

Indexed as

AdiponectinAdultAgedBiomarkersCohort StudiesC-Reactive ProteinDiabetes Mellitus, Type 2FemaleHumansJapanLeptinMaleMiddle AgedSmokingAdiponectinBiomarkersC-Reactive ProteinLeptin

Identifiers

PMID25400076
PMCPMC4310870
OpenAlexW1968655584

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.