Evidence map›Paper›PMID 22302718›Full record

ArticleClinical cardiology2012

Vascular endothelial growth factor in malignant and benign pericardial effusion.

Konstantinos Karatolios, Sabine Pankuweit, Rainer Georg Moosdorf, Bernhard Maisch

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Accumulation of Inflammatory Mediators in the Normal Pericardial Fluid.International journal of molecular sciences · 2023
    Article
  3. Cardiac tamponade.Nature reviews. Disease primers · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

4 authors at 1 institution in 1 country.

Konstantinos KaratoliosDepartment of Internal Medicine and Cardiology, Philipps University, Marburg, Germany. konstantinos.karatolios@med.uni-marburg.de
Sabine Pankuweit
Rainer Georg Moosdorf
Bernhard Maisch
Philipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe pathogenetic role of vascular endothelial growth factor (VEGF) in malignant pericardial effusion and diagnostic value of pericardial VEGF levels to discriminate malignant from benign pericardial effusions are uncertain. HYPOTHESIS: We hypothesized that pericardial VEGF levels would be higher in malignant than benign pericardial effusion and that VEGF would be a useful marker for the diagnosis of malignant pericardial effusion.

methodsUsing an enzyme-linked immunosorbent assay, we assessed pericardial and serum VEGF levels in patients with malignant pericardial effusion (n = 19), in patients with nonmalignant pericardial effusion (n = 30), and for control, in patients without pericardial disease (n = 26).

resultsVascular endothelial growth factor pericardial levels in malignant pericardial effusion (13 593.8 ± 22 410.24 pg/mL) were significantly higher compared with VEGF in nonmalignant effusion (610.63 ± 1289.08 pg/mL; P = 0.001) and pericardial fluid (5.5 ± 15.97 pg/mL; P < 0.001). In serum, VEGF was significantly higher in patients with nonmalignant pericardial effusion (188.3 ± 240.35 pg/mL) compared with patients with malignant pericardial effusion (67.52 ± 125.77 pg/mL; P = 0.024) and coronary artery disease patients (29.13 ± 76.26 pg/mL; P < 0.001). Pericardial VEGF levels were significantly higher than matched serum levels only in patients with malignant pericardial effusion (P = 0.023). Pericardial VEGF levels ≥2385 pg/mL had 75% sensitivity and 90% specificity for the recognition of malignant pericardial effusion in patients with breast or lung cancer.

conclusionsVascular endothelial growth factor levels in pericardial effusion are markedly elevated in patients with malignant pericardial effusion, indicating abundant local release within the pericardial cavity. It is thus possible that VEGF participates in the pathogenesis of malignant pericardial effusion. Measurement of VEGF in pericardial effusion offers potential as a diagnostic tool to discriminate malignant from benign effusions in patients with breast or lung cancer.

Indexed as

AgedArea Under CurveBiomarkersChi-Square DistributionEndothelium, VascularEnzyme-Linked Immunosorbent AssayFemaleHumansMaleMiddle AgedPericardial EffusionPericardiumRisk AssessmentVascular Endothelial Growth Factor ABiomarkersVascular Endothelial Growth Factor A

Identifiers

PMID22302718
PMCPMC6652617
OpenAlexW2073511813

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.