Evidence map›Paper›PMID 27618114›Full record

ArticleJournal of clinical medicine2016

Plasma Vascular Endothelial Growth Factor Concentration and Alveolar Nitric Oxide as Potential Predictors of Disease Progression and Mortality in Idiopathic Pulmonary Fibrosis.

Jalpa Kotecha, Ludmila Shulgina, Darren W Sexton, Christopher P Atkins, Andrew M Wilson

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 3 pooled it
0.8field-weighted citation impact, top 23% 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, 3 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Prognosis of idiopathic pulmonary fibrosis without anti-fibrotic therapy: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2020
    Pooled it
  2. Pooled it
  3. Pooled it
  4. 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

5 authors at 1 institution in 1 country.

Jalpa KotechaNorfolk and Norwich University Hospital, Colney Lane, Norwich NR4 7UY, Norfolk, UK. jalpa.kotecha@cantab.net.
Ludmila ShulginaNorfolk and Norwich University Hospital, Colney Lane, Norwich NR4 7UY, Norfolk, UK. ludmila.shulgina@nhs.net.
Darren W SextonNorfolk and Norwich University Hospital, Colney Lane, Norwich NR4 7UY, Norfolk, UK. D.W.Sexton@ljmu.ac.uk.
Christopher P AtkinsNorfolk and Norwich University Hospital, Colney Lane, Norwich NR4 7UY, Norfolk, UK. c.atkins@uea.ac.uk.
Andrew M WilsonNorfolk and Norwich University Hospital, Colney Lane, Norwich NR4 7UY, Norfolk, UK. a.m.wilson@uea.ac.uk.
Norfolk and Norwich University Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDeclining lung function signifies disease progression in idiopathic pulmonary fibrosis (IPF). Vascular endothelial growth factor (VEGF) concentration is associated with declining lung function in 6 and 12-month studies. Alveolar nitric oxide concentration (CANO) is increased in patients with IPF, however its significance is unclear. This study investigated whether baseline plasma VEGF concentration and CANO are associated with disease progression or mortality in IPF.

methods27 IPF patients were studied (maximum follow-up 65 months). Baseline plasma VEGF concentration, CANO and pulmonary function tests (PFTs) were measured. PFTs were performed the preceding year and subsequent PFTs and data regarding mortality were collected. Disease progression was defined as one of: death, relative decrease of ≥10% in baseline forced vital capacity (FVC) % predicted, or relative decrease of ≥15% in baseline single breath diffusion capacity of carbon monoxide (TLCO-SB) % predicted.

resultsPlasma VEGF concentration was not associated with progression-free survival or mortality. There was a trend towards shorter time to disease progression and death with higher CANO. CANO was significantly higher in patients with previous declining versus stable lung function.

conclusionThe role of VEGF in IPF remains uncertain. It may be of value to further investigate CANO in IPF.

Indexed as

alveolar nitric oxideidiopathic pulmonary fibrosisvascular endothelial growth factor

Identifiers

PMID27618114
PMCPMC5039483
OpenAlexW2509252277

What OpenQuestion holds

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LicenceCC BY
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.