Evidence map›Paper›PMID 32030270›Full record

ArticleJournal of thoracic disease2019

Does an imbalance in circulating vascular endothelial growth factors (VEGFs) cause atrial fibrillation in patients with valvular heart disease?

Keke Wang, Yanyan Liu, Suiqing Huang, Huayang Li, Jian Hou, Jiaxing Huang, Jiantao Chen, Kangni Feng, Mengya Liang, Guangxian Chen and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

11 authors at 2 institutions in 1 country.

Keke WangDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Yanyan LiuDepartment of Pathology, The First Affiliated Hospital of Traditional Medicine University, Guangzhou 510405, China.
Suiqing HuangDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Huayang LiDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Jian HouDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Jiaxing HuangDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Jiantao ChenDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Kangni FengDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Mengya LiangDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Guangxian ChenDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
Zhongkai WuDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, China.
The First Affiliated Hospital, Sun Yat-sen University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe pathogenesis of atrial fibrillation (AF) remains unclear. Vascular endothelial growth factors (VEGFs) can stimulate fibrosis within the atrium and ventricle. We hypothesized that there is a relationship between the serum VEGFs/soluble vascular endothelial growth factor receptor (sVEGFRs) levels and AF in patients with valvular heart disease (VHD). This provides a new paradigm for studying AF.

methodsThe plasma levels of VEGF-A, VEGF-C, sVEGFR-1 and sVEGFR-2 were detected by enzyme-linked immunosorbent assay (ELISA). A total of 100 people, consisting of AF patients (long-standing, persistent AF; n=49), sinus rhythm (SR) patients (n=31) and healthy controls (n=20), were included in this study.

resultsThe plasma levels of VEGF-A were significantly higher in AF patients compared to healthy control (P<0.05). The plasma levels of sVEGFR-1 were significantly higher in AF compared to SR (P<0.05). The plasma levels of sVEGFR-2 were significantly lower in AF patients compared to SR patients and healthy controls (both P<0.05). There was a significant and negative correlation between AF and the sVEGFR-2 levels in the groups (r=-0.432, P=0.000).

conclusionsAn imbalance in VEGFs and sVEGFRs may contribute to AF by breaking the balance of angiogenesis and lymphangiogenesis. Additionally, sVEGFR-2 may be an important biomarker of AF.

Indexed as

Atrial fibrillation (AF)soluble vascular endothelial growth factor receptor-1 (sVEGFR-1)soluble vascular endothelial growth factor receptor-2 (sVEGFR-2)vascular endothelial growth factor-A (VEGF-A)vascular endothelial growth factor-C (VEGF-C)

Identifiers

PMID32030270
PMCPMC6988013
OpenAlexW2989747935

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.