Evidence map›Paper›PMID 28579773›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2017

Identification of thyroxine-binding globulin as a candidate plasma marker of chronic obstructive pulmonary disease.

Wenqi Diao, Ning Shen, Yipeng Du, Xiaoyan Sun, Beibei Liu, Ming Xu, Bei He

Open access · goldAbstract readValidation Study
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 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Prognostic Biomarkers Based on Proteomic Technology in COPD: A Recent Review.International journal of chronic obstructive pulmonary disease · 2023
    Review
  3. Review
  4. Symptom-related sputum microbiota in stable chronic obstructive pulmonary disease.International journal of chronic obstructive pulmonary disease · 2018
    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 2 countries.

Wenqi DiaoDepartment of Respiratory Medicine.
Ning ShenDepartment of Respiratory Medicine.
Yipeng DuDepartment of Respiratory Medicine.
Xiaoyan SunDepartment of Respiratory Medicine.
Beibei LiuDepartment of Respiratory Medicine.
Ming XuDepartment of Cardiology, Institute of Vascular Medicine, Peking University Third Hospital.
Bei HeDepartment of Respiratory Medicine.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomarkers for the management of chronic obstructive pulmonary disease (COPD) are limited. The aim of this study was to explore new plasma biomarkers in patients with COPD. Thyroxine-binding globulin (THBG) was initially identified by proteomics in a discovery panel and subsequently verified by enzyme-linked immunosorbent assay in another verification panel with a 1-year follow-up. THBG levels were elevated in patients with COPD (9.2±2.3 μg/mL) compared to those of the controls (6.6±2.0 μg/mL). Receiver operating characteristic curves suggested that THBG was able to slightly differentiate between patients with COPD and controls (area under the curve [AUC]: 0.814) and performed better if combined with fibrinogen (AUC: 0.858). THBG was more capable of distinguishing Global Initiative for Obstructive Lung Disease stages I-III and IV (AUC: 0.851) compared with fibrinogen (AUC 0.582). THBG levels were negatively associated with predicted percentage forced expiratory volume in 1 s and positively related to predicted percentage residual volume, RV/percentage total lung capacity, and percentage low-attenuation area. COPD patients with higher baseline THBG levels had a greater risk of acute exacerbation (AE) than those with lower THBG levels (

Indexed as

AgedArea Under CurveBiomarkersCase-Control StudiesEnzyme-Linked Immunosorbent AssayHumansKaplan-Meier EstimateLinear ModelsLungMaleMiddle AgedMultivariate AnalysisPredictive Value of TestsProportional Hazards ModelsProteomicsPulmonary Disease, Chronic ObstructiveBiomarkersSERPINA7 protein, humanThyroxine-Binding Globulinbiomarkerchronic obstructive pulmonary diseaseproteomicsthyroxine-binding globulin

Identifiers

PMID28579773
PMCPMC5448702
OpenAlexW2618489283

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.