Evidence map›Paper›PMID 24770447›Full record

ArticleScientific reports2014

Fibrinogen plasma concentration is an independent marker of haemodynamic impairment in chronic thromboembolic pulmonary hypertension.

Jan K Hennigs, Hans Jörg Baumann, Nicole Lüneburg, Gesine Quast, Lars Harbaum, Jan Heyckendorf, Karsten Sydow, Bernhard Schulte-Hubbert, Michael Halank, Hans Klose

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Molecular Research in Chronic Thromboembolic Pulmonary Hypertension.International journal of molecular sciences · 2019
    Review
  7. Article
  8. Article
  9. 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

10 authors at 2 institutions in 2 countries.

Jan K Hennigs1] Centre for Pulmonary Hypertension [2] II. Department of Internal Medicine [3] [4].
Hans Jörg Baumann1] Centre for Pulmonary Hypertension [2] II. Department of Internal Medicine [3].
Nicole Lüneburg1] Centre for Pulmonary Hypertension [2] Institute of Clinical Pharmacology and Toxicology and Cardiovascular Research Centre [3].
Gesine QuastII. Department of Internal Medicine.
Lars Harbaum1] Centre for Pulmonary Hypertension [2] II. Department of Internal Medicine.
Jan HeyckendorfII. Department of Internal Medicine.
Karsten Sydow1] Centre for Pulmonary Hypertension [2] Department of General and Interventional Cardiology, Hamburg University Heart Centre, University Medical Centre Hamburg - Eppendorf, Hamburg, Germany.
Bernhard Schulte-HubbertI. Department of Internal Medicine, Carl Gustav Carus University Hospital, Dresden, Germany.
Michael HalankI. Department of Internal Medicine, Carl Gustav Carus University Hospital, Dresden, Germany.
Hans Klose1] Centre for Pulmonary Hypertension [2] II. Department of Internal Medicine.
Pulmonary Hypertension Association · USUniversity Hospital Carl Gustav Carus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibrinogen has a crucial role in both inflammation and coagulation, two processes pivotal for the pathogenesis of pulmonary hypertension. We therefore aimed to investigate whether fibrinogen plasma concentrations a) are elevated in pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) and b) may serve as a novel biomarker for haemodynamic impairment. In a dual-centre, retrospective analysis including 112 patients with PAH (n = 52), CTEPH (n = 49) and a control cohort of patients with suspected PAH ruled out by right heart catheterisation (n = 11), we found fibrinogen plasma concentrations to be increased in patients with PAH (4.1 ± 1.4 g/l) and CTEPH (4.3 ± 1.2 g/l) compared to control patients (3.4 ± 0.5 g/l, p = 0.0035 and p = 0.0004, respectively). In CTEPH patients but not in PAH patients fibrinogen was associated with haemodynamics (p < 0.036) and functional parameters (p < 0.041). Furthermore, fibrinogen was linked to disease severity (WHO functional class, p = 0.017) and independently predicted haemodynamic impairment specifically in CTEPH (p < 0.016). Therefore, fibrinogen seems to represent an important factor in CTEPH pathophysiology and may have the potential to guide clinical diagnosis and therapy.

Indexed as

FibrinogenHemodynamicsAgedBiomarkersChronic DiseaseFemaleFollow-Up StudiesHumansHypertension, PulmonaryMaleMiddle AgedPrognosisRetrospective StudiesRisk FactorsROC CurveBiomarkersFibrinogen

Identifiers

PMID24770447
PMCPMC5381222
OpenAlexW2003353078

What OpenQuestion holds

Textmetadata
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.