Evidence map›Paper›PMID 15223865›Full record

Trial reportThorax2004

Angiogenic cytokines in patients with idiopathic interstitial pneumonia.

N R Simler, P E Brenchley, A W Horrocks, S M Greaves, P S Hasleton, J J Egan

Abstract readClinical TrialComparative StudyControlled Clinical Trial
In one paragraph

Trial report in Thorax, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The role of biomarkers in the diagnosis and treatment follow-up of idiopathic pulmonary fibrosis.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. VEGFR1-tyrosine kinase signaling in pulmonary fibrosis.Inflammation and regeneration · 2021
    Review
  12. Article
  13. Vascular permeability in the fibrotic lung.The European respiratory journal · 2020
    Article
  14. Article
  15. Article
  16. VEGF (Vascular Endothelial Growth Factor) and Fibrotic Lung Disease.International journal of molecular sciences · 2018
    Review
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

N R SimlerNorth West Lung Research Centre, South Manchester University NHS Hospitals Trust, Wythenshawe Hospital, Manchester M23 9LT, UK.
P E Brenchley
A W Horrocks
S M Greaves
P S Hasleton
J J Egan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAngiogenesis has been implicated in the pathogenesis of idiopathic interstitial pneumonia (IIP). The aim of this study was to examine the relationship between plasma concentrations of the angiogenic cytokines interleukin 8 (IL-8), vascular endothelial growth factor (VEGF), and endothelin-1 (ET-1) and clinical parameters of disease progression over a 6 month period to identify potential aetiological mediators and prognostic markers of disease activity in patients with IIP.

methodsForty nine patients with IIP (40 men) were recruited to the study. Plasma cytokine measurements, pulmonary function tests, and high resolution computed tomography (HRCT) scans were performed on recruitment and after 6 months. Plasma cytokine measurements were also performed in 15 healthy volunteers for control purposes.

resultsPatients with IIP had significantly higher median (IQR) baseline concentrations of IL-8 and ET-1 than controls (155 (77-303) pg/ml v 31 (0-100) pg/ml, p<0.001) and (1.21 (0.91-1.88) pg/ml v 0.84 (0.67-1.13) pg/ml, p<0.01), respectively. Baseline concentrations of IL-8, ET-1, and VEGF were significantly related to the baseline HRCT fibrosis score (r = 0.42, p<0.005; r = 0.39, p<0.01; and r = 0.42, p<0.005, respectively). Patients with IIP who developed progressive disease had significantly higher baseline levels of IL-8 (345 (270-497) pg/ml v 121 (73-266) pg/ml, p = 0.001) and VEGF (1048 (666-2149) pg/ml v 658 (438-837) pg/ml, p = 0.019). Over 6 months the change in VEGF was significantly related to the change in HRCT fibrosis score (r = 0.565, p = 0.035) and negatively related to the change in forced vital capacity (r = -0.353, p = 0.035).

Indexed as

AdultCytokinesEndothelin-1FemaleForced Expiratory VolumeHumansInterleukin-8LungLung Diseases, InterstitialMaleMiddle AgedNeovascularization, PathologicProspective StudiesROC CurveTotal Lung CapacityVascular Endothelial Growth Factor ACytokinesEndothelin-1Interleukin-8Vascular Endothelial Growth Factor A

Identifiers

PMID15223865
PMCPMC1747058

What OpenQuestion holds

Textmetadata
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.