Evidence map›Paper›PMID 26996348›Full record

Observational studyThe Korean journal of internal medicine2017

Clinical significance of serum vascular endothelial growth factor in young male asthma patients.

Hea Yon Lee, Kyung Hoon Min, Sang Min Lee, Ji Eun Lee, Chin Kook Rhee

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in The Korean journal of internal medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Redox Role of ROS and Inflammation in Pulmonary Diseases.Advances in experimental medicine and biology · 2021
    Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Hea Yon LeeDivision of Allergy and Pulmonary Medicine, Department of Internal Medicine, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.
Kyung Hoon MinDivision of Respiratory Medicine, Department of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Sang Min LeeDepartment of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Ji Eun LeeDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, The Armed Forces Capital Hospital, Seongnam, Korea.
Chin Kook RheeDivision of Allergy and Pulmonary Medicine, Department of Internal Medicine, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.
Seoul St. Mary's Hospital · KRArmed Forces Capital Hospital · KRGachon University Gil Medical Center · KRKorea University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsVascular endothelial growth factor (VEGF) is an important mediator of angiogenesis. However, little is known about the potential use of serum levels of VEGF as a biomarker for asthma. We investigated the differences in VEGF levels among normal controls, stable asthma patients, and those with exacerbation of acute asthma. All subjects were young males.

methodsWe measured VEGF levels in each patient group, and examined any serial changes in those with acute exacerbation.

resultsVEGF levels were significantly higher in stable asthmatic patients and even more so in acute asthmatic patients, compared to healthy controls. However, there was no correlation between VEGF levels and forced expiratory volume in 1 second in patients with stable asthma. In addition, there were no correlations between VEGF levels and asthma control test scores. In patients with acute exacerbation, VEGF levels significantly increased during the acute period; their levels decreased gradually at 7 and 14 days after treatment.

conclusionsCompared to normal control patients, the serum levels of VEGF were elevated in stable asthma patients and even more elevated in patients with acute exacerbation. However, the role of VEGF as a biomarker in stable asthma is limited. In patients with acute exacerbation, VEGF levels were associated with clinical improvements.

Indexed as

Acute DiseaseAsthmaBiomarkersCase-Control StudiesForced Expiratory VolumeHumansMaleProspective StudiesVascular Endothelial Growth Factor AYoung AdultBiomarkersVascular Endothelial Growth Factor AVEGFA protein, humanAsthmaLung functionSerumVascular endothelial growth factor A

Identifiers

PMID26996348
PMCPMC5339454
OpenAlexW2305405600

What OpenQuestion holds

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LicenceCC BY-NC
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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.