Evidence map›Paper›PMID 35987624›Full record

SynthesisBMC pulmonary medicine2022

The association between leukocyte telomere length and chronic obstructive pulmonary disease is partially mediated by inflammation: a meta-analysis and population-based mediation study.

Tieshan Wang, Zhaoqi Jia, Sen Li, Yuxin Li, Tingting Yu, Tao Lu, Yuanyuan Shi

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC pulmonary medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Silica-exposed patients with silicosis show shorter telomeres than do unexposed individuals: a pilot study in a population in southeastern Brazil.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2025
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. 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 1 institution in 1 country.

Tieshan Wang *Beijing Research Institute of Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China. tieshanwang@bucm.edu.cn.
Zhaoqi Jia *School of Life Sciences, Beijing University of Chinese Medicine, Beijing, China.
Sen Li *School of Life Sciences, Beijing University of Chinese Medicine, Beijing, China. senli@bucm.edu.cn.
Yuxin LiSchool of Life Sciences, Beijing University of Chinese Medicine, Beijing, China.
Tingting YuSchool of Life Sciences, Beijing University of Chinese Medicine, Beijing, China.
Tao LuSchool of Life Sciences, Beijing University of Chinese Medicine, Beijing, China.
Yuanyuan ShiSchool of Life Sciences, Beijing University of Chinese Medicine, Beijing, China. yshi@bucm.edu.cn.
Beijing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is one of the major health issues worldwide. Pathophysiological changes in COPD are mainly reflected in the deterioration of lung function with aging.

methodsConsidering that telomere length is a hallmark of biological aging, we first performed a meta-analysis to summarize the current knowledge about the relationship between telomere length and COPD and then employed individual-level data from the continuous National Health and Nutrition Examination Survey (NHANES) to investigate whether telomere length could reflect accelerated aging in COPD and serve as an independent predictor. A mediation study was further performed to examine whether the association between telomeres and COPD could be mediated by inflammation, as one of the most important etiologies and characteristics of COPD.

resultsThe four studies included in our meta-analysis were with high heterogeneity (I

conclusionAccelerated aging in COPD could be characterized by excessive telomere shortening, and inflammatory response might be involved in the underlying mechanisms of COPD pathogenesis promoted by short telomere length. Telomere length measurement may facilitate clinical translational research and targeted therapy of COPD.

Indexed as

Pulmonary Disease, Chronic ObstructiveSmokingAgingHumansInflammationLeukocytesNutrition SurveysTelomereCOPDInflammationMediation studyNHANESTelomere length

Identifiers

PMID35987624
PMCPMC9392327
OpenAlexW4292487334

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.