Evidence map›Paper›PMID 28684903›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2017

Serum levels of IGFBP7 are elevated during acute exacerbation in COPD patients.

Wenjing Ruan, Minliang Wu, Liuhong Shi, Fengying Li, Liangliang Dong, Yuanhua Qiu, Xiaohong Wu, Kejing Ying

Open access · goldAbstract read
In one paragraph

Article 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. IGFBP7: When Endothelial gCap-ing Goes Wrong in Acute Lung Injury.American journal of respiratory cell and molecular biology · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
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  10. Review
  11. Article
  12. Article
  13. Article
  14. Downregulated level of insulin in COPD patients during AE; role beyond glucose control?International journal of chronic obstructive pulmonary disease · 2019
    Article
  15. A Proteomics-Based Analysis of Blood Biomarkers for the Diagnosis of COPD Acute Exacerbation.International journal of chronic obstructive pulmonary disease
    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

8 authors at 3 institutions in 1 country.

Wenjing RuanDepartment of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University.
Minliang WuDepartment of Laboratory, The Second Affiliated Hospital of Zhejiang University, School of Medicine.
Liuhong ShiDepartment of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University.
Fengying LiDepartment of Laboratory, Sir Run Run Shaw Hospital, School of Medicine, Hangzhou, China.
Liangliang DongDepartment of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University.
Yuanhua QiuDepartment of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University.
Xiaohong WuDepartment of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University.
Kejing YingDepartment of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University.
Sir Run Run Shaw Hospital · CNZhejiang University · CNSecond Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to explore the insulin-like growth factor binding protein 7 (IGFBP7) level in the serum of chronic obstructive pulmonary disease (COPD) patients during acute exacerbation (AE).

methodsThe study population consisted of 47 AECOPD patients, including 25 patients enrolled between January 2011 and February 2011 (the first group) and 22 patients enrolled from December 2011 to August 2012 (the second group) and 29 healthy controls. Chemiluminescence-linked immunoassay was used to detect serum IGFBP7 levels. For the second group patients, IGFBP7 and C-reactive protein (CRP) levels were measured both on the admission day and on the discharge day.

resultsAmong the first group AECOPD patients, serum IGFBP7 levels were significantly elevated in AECOPD patients in the intensive care unit (ICU; 52.92±16.32 ng/mL), and in hospitalized AECOPD patients not in ICU (40.66±13.9), compared to healthy subjects (30.3±7.09 ng/mL;

conclusionSerum IGFBP7 levels were raised during AECOPD. Similar to the expression pattern of CRP, the IGFBP7 levels reduced after convalescence, suggesting that IGFBP7 might have a candidate role as a biomarker of AECOPD. No significant linear correlation was detected between IGFBP7 and CRP, indicating the probable different role for the two molecules in assessing AECOPD. Further study is needed to explore the value of IGFBP7 in differentiating phenotypes of AECOPD.

Indexed as

AgedAged, 80 and overArea Under CurveBiomarkersCase-Control StudiesC-Reactive ProteinDisease ProgressionFemaleHumansImmunoassayInsulin-Like Growth Factor Binding ProteinsLungMalePatient AdmissionPatient DischargePredictive Value of TestsBiomarkersC-Reactive Proteininsulin-like growth factor binding protein-related protein 1Insulin-Like Growth Factor Binding Proteinsacute exacerbationbiomarkerCOPDIGFBP7serum

Identifiers

PMID28684903
PMCPMC5485893
OpenAlexW2680450447

What OpenQuestion holds

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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.