Evidence map›Paper›PMID 30762093›Full record

ArticleTurkish journal of medical sciences2019

8-Hydroxy-2’-deoxyguanosine as a biomarker of oxidative stress in acute exacerbation of chronic obstructive pulmonary disease

Xing Lıu, Kaili Deng, Sixia Chen, Yunshi Zhang, Jing Yao, Xiaoqin Weng, Yang Zhang, Tianming Gao, Ganzhu Feng

Abstract read
In one paragraph

Article in Turkish journal of medical sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
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  3. Antioxidant Peptides fromMarine drugs · 2026
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  5. Review
  6. Effects of atmospherically relevant PMFrontiers in public health · 2025
    Review
  7. Article
  8. Article
  9. Implications of DNA damage in chronic lung disease.Frontiers in cell and developmental biology · 2024
    Review
  10. Article
  11. Article
  12. A biochemical and histology experimental approach to investigate the adverse effect of chronic lead acetate and dietary furan on rat lungs.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  13. Review
  14. Article
  15. Review
  16. 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

9 authors.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/aim: 8-Hydroxy-2’-deoxyguanosine (8-OHdG) is a biomarker of oxidative stress and has been implicated in many diseases. The aim of this study was to investigate the clinical value of plasma 8-OHdG level in patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD). Materials and methods: A total of 154 subjects were enrolled in this study, including 20 healthy volunteers, 24 COPD patients in the stable phase, and 110 AECOPD patients. Peripheral blood samples, demographic information, and clinical characteristics were collected from all subjects at the time of being recruited into the study. Plasma 8-OHdG level was detected by enzyme-linked immunosorbent a ss ay. Results: 8-OHdG was increased in patients with AECOPD compared to healthy subjects and patients with stable COPD, especially in smokers. It also increased with the GOLD stage, mMRC grade, CAT score, and group level of combined COPD assessment. Additionally, further analysis revealed that 8-OHdG was negatively correlated with FEV1, FEV1% predicted, and FEV1/FVC and positively correlated with C-reactive protein, procalcitonin, and neutrophil CD64. Conclusion: 8-OHdG is associated with spirometric severity, symptomatic severity, exacerbation risk, and inflammatory biomarkers in AECOPD patients, suggesting it as a promising biomarker for reflecting disease severity and guiding the choice of optimal therapeutic decision.

Indexed as

8-Hydroxy-2'-DeoxyguanosineAgedBiomarkersCase-Control StudiesDeoxyguanosineFemaleHumansMaleMiddle AgedOxidative StressPulmonary Disease, Chronic ObstructiveRiskSmoking8-Hydroxy-2'-DeoxyguanosineBiomarkersDeoxyguanosine8-Hydroxy-2’-deoxyguanosineacute exacerbationchronic obstructive pulmonary diseaseoxidative stress

Identifiers

PMID30762093
PMCPMC7350796

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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.