Evidence map›Paper›PMID 26869871›Full record

ArticleTobacco induced diseases2015

Effects of smoking cessation on serum leptin and adiponectin levels.

Maria Kryfti, Katerina Dimakou, Michail Toumbis, Zoe Daniil, Chryssi Hatzoglou, Konstantinos I Gourgoulianis

Open access · goldAbstract read
In one paragraph

Article in Tobacco induced diseases, 2015. 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
2.2field-weighted citation impact, top 12% 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, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Adiponectin - stratification biomarker in diastolic cardiac dysfunction.Journal of enzyme inhibition and medicinal chemistry · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. The effect of leptin on blood pressure considering smoking status: a Mendelian randomization study.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Observational
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

6 authors at 1 institution in 1 country.

Maria Kryfti6th Respiratory Medicine Department, Sotiria General Hospital for Thoracic Diseases, Mesogeion 152, 11527 Athens, Greece.
Katerina Dimakou6th Respiratory Medicine Department, Sotiria General Hospital for Thoracic Diseases, Mesogeion 152, 11527 Athens, Greece.
Michail Toumbis6th Respiratory Medicine Department, Sotiria General Hospital for Thoracic Diseases, Mesogeion 152, 11527 Athens, Greece.
Zoe DaniilRespiratory Medicine Department, University of Thessaly School of Medicine, University Hospital of Larissa, Larissa, 41110 Greece.
Chryssi HatzoglouRespiratory Medicine Department, University of Thessaly School of Medicine, University Hospital of Larissa, Larissa, 41110 Greece.
Konstantinos I GourgoulianisRespiratory Medicine Department, University of Thessaly School of Medicine, University Hospital of Larissa, Larissa, 41110 Greece.
Sotiria General Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence on the association of leptin and adiponectin and smoking is limited and discordant. Leptin and adiponectin represent the most abundant adipokines in human plasma that play crucial roles in the pathophysiology of metabolic syndrome, atherosclerosis and insulin resistance. Leptin up-regulates the expression of several pro-inflammatory cytokines and is increased upon weight gain. Adiponectin has been shown to possess insulin sensitizing, anti -inflammatory and anti-atherogenic properties and is increased upon weight reduction. Our aim was to assess the effects of smoking cessation on serum leptin and adiponectin levels.

methodsWe assessed the changes in serum leptin and adiponectin levels, serum CRP levels and BMI in apparently healthy smokers after 3 and 6 months of abstinence from smoking. Successful cessation was confirmed by an exhaled carbon monoxide measurement. 26 healthy non-smokers were recruited as controls.

resultsAmong the sample group, 32 subjects had quitted smoking at 3 months and 29 subjects at 6 months. Samples' leptin increased significantly from baseline to three months (mean change 3.76 ng/ml [95 % CI 0.89, 6.64], p =0.012) and then decreased significantly from three to six months of smoking cessation (mean change -4,29 ng/ml [95 % CI -7.34, -6.64], p = 0.008). Samples' adiponectin increased significantly from baseline to three months of abstinence from smoking (mean change 2.34 [95 % CI -0.05, 4.73], p -0.05). BMI was significantly increased (mean change 2.03 kg/m(2) [95 % CI 1.60, 2.46], p <0.05), while CRP decreased significantly from baseline to 6 months of smoking cessation (mean change -0.68 mg/dl [95 % CI -1.06, -0.30], p = 0.001).

conclusionsSmoking quitters' leptin levels appear to increase 3 months after smoking cessation and then decrease from 3 to 6 months of abstinence from smoking. Adiponectin levels increase during the first trimester of smoking cessation. The decrease in CRP levels indicates that the low grade inflammation observed in smokers is gradually restored. The alterations of serum leptin and adiponectin after 6 months of smoking cessation suggest the same but do not reach statistically significant levels. Weight gain and changes in fat distribution may attenuate the beneficial effects of smoking cessation.

Indexed as

AdiponectinCessationLeptinSmokingTobacco

Identifiers

PMID26869871
PMCPMC4750367
OpenAlexW2110412540

What OpenQuestion holds

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LicenceCC BY
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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.