Evidence map›Paper›PMID 28407775›Full record

ArticleRespiratory research2017

Telomere shortening and accelerated aging in COPD: findings from the BODE cohort.

Elizabeth Córdoba-Lanús, Sara Cazorla-Rivero, Adriana Espinoza-Jiménez, Juan P de-Torres, María J Pajares, Armando Aguirre-Jaime, Bartolomé Celli, Ciro Casanova

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Respiratory research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  15. The Telomere-Telomerase System Is Detrimental to Health at High-Altitude.International journal of environmental research and public health · 2023
    Article
  16. Review
  17. Article
  18. The Leucocyte Telomere Length,Current issues in molecular biology · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Elizabeth Córdoba-LanúsResearch Unit, Hospital Universitario Nuestra Señora de Candelaria, Ctra. del Rosario 145, 38010, Santa Cruz de Tenerife, Spain. elizabeth-cordoba@hotmail.com.ORCID 0000-0001-5534-8280
Sara Cazorla-RiveroResearch Unit, Hospital Universitario Nuestra Señora de Candelaria, Ctra. del Rosario 145, 38010, Santa Cruz de Tenerife, Spain.
Adriana Espinoza-JiménezResearch Unit, Hospital Universitario Nuestra Señora de Candelaria, Ctra. del Rosario 145, 38010, Santa Cruz de Tenerife, Spain.
Juan P de-TorresPulmonary Division, Clínica Universitaria de Navarra, Pamplona, Spain.
María J PajaresCentro de Investigación Médica Aplicada (CIMA), UNAV, Pamplona, Spain.
Armando Aguirre-JaimeResearch Unit, Hospital Universitario Nuestra Señora de Candelaria, Ctra. del Rosario 145, 38010, Santa Cruz de Tenerife, Spain.
Bartolomé CelliPulmonary and Critical Care Department, Brigham and Women's Hospital, Boston, MA, USA.
Ciro CasanovaResearch Unit, Hospital Universitario Nuestra Señora de Candelaria, Ctra. del Rosario 145, 38010, Santa Cruz de Tenerife, Spain.
Hospital Universitario Nuestra Señora de Candelaria · ESBrigham and Women's Hospital · USClinica Universidad de Navarra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic Obstructive Pulmonary Disease (COPD) may be associated with accelerated aging. Telomere shortening is a biomarker of aging. Cross-sectional studies describe shorter telomeres in COPD compared with matched controls. No studies have described telomere length trajectory and its relationship with COPD progression. We investigated telomere shortening over time and its relationship to clinical and lung function parameters in a COPD cohort and smoker controls without COPD.

methodsAt baseline leukocyte telomere length was measured by qPCR in 121 smokers with COPD and 121 without COPD matched by age (T/S

resultsAt initial measurement, telomeres were shorter in COPD patients when compared to smoker controls (T/S = 0.68 ± 0.25 vs. 0.88 ± 0.52, p = 0.003) independent from age and sex. During the follow-up period, we observed an accelerated telomere shortening in individuals with COPD in contrast to smoker controls (T/S

conclusionsCompared with smokers, patients with COPD have accelerated telomere shortening and this rate of attrition depends on baseline telomere length. Furthermore, the telomere length and its rate of shortening did not relate to clinical and lung function parameters changes over 3 years of follow-up.

Indexed as

AgingAging, PrematureCohort StudiesDisease ProgressionFemaleHumansLongitudinal StudiesMaleMiddle AgedPulmonary Disease, Chronic ObstructiveRespiratory Function TestsSeverity of Illness IndexSmokingSpainTelomereTelomere ShorteningAgingCOPDTelomeres

Identifiers

PMID28407775
PMCPMC5390353
OpenAlexW2606506418

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.