Evidence map›Paper›PMID 28979110›Full record

Observational studyInternational journal of chronic obstructive pulmonary disease2017

Differences in systemic inflammation between cigarette and biomass smoke-induced COPD.

Rafael Golpe, Irene Martín-Robles, Pilar Sanjuán-López, Luis Pérez-de-Llano, Carlos González-Juanatey, José L López-Campos, Elena Arellano-Orden

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in International journal of chronic obstructive pulmonary disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 4 pooled it
6.7field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 4 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  9. [Effects of nebulized selfZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Article
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  14. Sputum Biomarkers in Wood and Tobacco Smoke Etiotypes of Chronic Obstructive Pulmonary Disease.International journal of chronic obstructive pulmonary disease · 2024
    Article
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  16. Review
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  19. Identification of Metabolism-Associated Molecular Subtypes of Chronic Obstructive Pulmonary Disease.International journal of chronic obstructive pulmonary disease · 2021
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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

7 authors at 3 institutions in 2 countries.

Rafael GolpeRespiratory Medicine Service.
Irene Martín-RoblesRespiratory Medicine Service.
Pilar Sanjuán-LópezRespiratory Medicine Service.
Luis Pérez-de-LlanoRespiratory Medicine Service.
Carlos González-JuanateyCardiology Service, University Hospital Lucus Augusti, Lugo.
José L López-CamposMedical-Surgical Unit of Respiratory Diseases, University Hospital Virgen del Rocío, Sevilla.
Elena Arellano-OrdenCenter for Biomedical Research in Respiratory Diseases Network, Carlos III Health Institute, Madrid, Spain.
Respiratory Clinical Trials · AUInstituto de Salud Carlos III · ESHospital Universitario Lucus Augusti · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveIt is known that biomarkers of systemic inflammation are raised in COPD caused by tobacco (T-COPD) compared with healthy controls, but there is less information on the inflammatory status of subjects with COPD caused by biomass smoke (B-COPD). In addition, the possible (if any) differences in inflammation between both types of the disease are still not well known. The aim of this study was to assess the inflammatory profile in B-COPD and T-COPD.

methodsA total of 20 subjects (15 men and five women) with T-COPD were matched one to one for sex, age and forced expiratory volume in 1 s (FEV

resultsThe age of the subjects was 70.2±7.9 years and FEV

conclusionBoth types of COPD are associated with high levels of systemic inflammation biomarkers. T-COPD patients have a higher systemic inflammatory status than the patients with B-COPD.

Indexed as

BiomassAgedBiomarkersCross-Sectional StudiesFemaleForced Expiratory VolumeHumansInflammation MediatorsInhalation ExposureLungMaleMiddle AgedPulmonary Disease, Chronic ObstructiveSmokeSmokingUp-RegulationBiomarkersInflammation MediatorsSmokebiomass smokeCOPDcytokinesinflammationsmoking

Identifiers

PMID28979110
PMCPMC5589102
OpenAlexW2752659577

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.