Evidence map›Paper›PMID 32307670›Full record

ArticleObesity surgery2020

Effect of Weight Loss Surgery on Biomarkers of Angiogenesis in Obese Patients.

Maciej Wiewiora, Anna Mertas, Marek Gluck, Alicja Nowowiejska-Wiewiora, Zenon Czuba, Jerzy Piecuch

Open access · hybridAbstract read
In one paragraph

Article in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  7. Impact of Bariatric Surgery on Adipose Tissue Biology.Journal of clinical medicine · 2021
    Review
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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

6 authors at 2 institutions in 1 country.

Maciej WiewioraDepartment of General and Bariatric Surgery and Emergency Medicine, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice, Poland. m-wiewiora@tlen.pl.
Anna MertasDepartment of Microbiology and Immunology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice, Poland.
Marek GluckDepartment of General and Bariatric Surgery and Emergency Medicine, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice, Poland.
Alicja Nowowiejska-WiewioraThird Department of Cardiology, Silesian Centre for Heart Disease, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice, Poland.
Zenon CzubaDepartment of Microbiology and Immunology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice, Poland.
Jerzy PiecuchDepartment of General and Bariatric Surgery and Emergency Medicine, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice, Poland.
Medical University of Silesia · PLSilesian Center for Heart Disease · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study aims to clarify the effects of weight loss on biomarkers associated with angiogenesis in patients who underwent laparoscopic sleeve gastrectomy (SG) or adjustable gastric banding (LAGB) in the 12-month follow-up study. MATERIALS AND

methodsWe studied 24 obese patients who underwent laparoscopic weight loss surgery, 13 of whom underwent SG and 11 of whom underwent LAGB. We evaluated the circulating level of angiogenesis biomarkers preoperatively and 12 months after surgery.

resultsBefore surgery, the following angiogenic circulating factors were significantly higher than those of healthy subjects: angiopoietin 2 (ANG-2) (p < .05), granulocyte colony-stimulating factor (G-CSF) (p < .05), hepatocyte growth factor (HGF) (p < .01), platelet endothelial cell adhesion molecule (PECAM-1) (p < .01), and vascular endothelial growth factor (VEGF) (p < .05). The following angiogenesis biomarkers decreased significantly after weight loss compared with their baseline values: ANG-2 (p < .05), follistatin (p < .05), HGF (p < .01), PECAM-1 (p < .01), and VEGF (p < .05). There were no significant differences in the circulating levels of angiogenesis biomarkers between individuals who underwent SG and those who underwent LAGB; however, HGF, PECAM-1, and VEGF tended to be lower after SG. %BMI correlated negatively with HGF, PECAM-1, and VEGF. A similar significant negative correlation was found for %WL and %EWL. WHR correlated with PDGF-B and VEGF.

conclusionsWe concluded that weight loss surgery induces the changes of circulating levels of angiogenesis biomarkers in obese patients. The changes in angiogenesis status in obese patients who lost weight after bariatric surgery depended on the amount of weight loss.

Indexed as

Bariatric SurgeryLaparoscopyObesity, MorbidBiomarkersFollow-Up StudiesGastrectomyHumansObesityRetrospective StudiesTreatment OutcomeVascular Endothelial Growth Factor ABiomarkersVascular Endothelial Growth Factor AAngiogenesisBariatric surgeryObesity

Identifiers

PMID32307670
PMCPMC7378109
OpenAlexW3016855639

What Socratic 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 Socratic graph.