Evidence map›Paper›PMID 23475776›Full record

ArticleObesity surgery2013

Gastric bypass and sleeve gastrectomy: the same impact on IL-6 and TNF-α. Prospective clinical trial.

Elaine Cristina Viana, Karine L Araujo-Dasilio, Gustavo Peixoto Soares Miguel, Josefina Bressan, Elenice Moreira Lemos, Margareth Ribeiro Moyses, Gláucia Rodrigues de Abreu, João Luiz Moreira Coutinho de Azevedo, Perseu Seixas Carvalho, Maria Rita S Passos-Bueno and 2 more

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In one paragraph

Article in Obesity surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  14. Review
  15. Impact of Bariatric Surgery on Adipose Tissue Biology.Journal of clinical medicine · 2021
    Review
  16. Bariatric Surgery in Adolescents: To Do or Not to Do?Children (Basel, Switzerland) · 2021
    Review
  17. Article
  18. Article
  19. Current treatment paradigms and emerging therapies for NAFLD/NASH.Frontiers in bioscience (Landmark edition) · 2021
    Review
  20. 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

12 authors at 5 institutions in 2 countries.

Elaine Cristina VianaDepartment of Physiological Sciences, Federal University of Espírito Santo, Rua Marechal Campos, 1468 Vitória, CEP: 29040-090, ES, Brazil. elainecviana@gmail.com
Karine L Araujo-Dasilio
Gustavo Peixoto Soares Miguel
Josefina Bressan
Elenice Moreira Lemos
Margareth Ribeiro Moyses
Gláucia Rodrigues de Abreu
João Luiz Moreira Coutinho de Azevedo
Perseu Seixas Carvalho
Maria Rita S Passos-Bueno
Flávia Imbroisi Valle Errera
Nazaré Souza Bissoli
Universidade Federal do Espírito Santo · BREscola Superior de Ciências da Santa Casa de Misericórdia de Vitória · BRUniversidade de São Paulo · BRUniversidade Federal de São Paulo · BRUniversidade Federal de Viçosa · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDue to the association between the quantity of adipose tissue and concentrations of interleukin-6 (IL-6) and tumor necrosis factor (TNF-α), this work aimed to assess the effects of Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG) procedures on serum IL-6 and TNF-α concentrations.

methodsThis study evaluated serum IL-6 and TNF-α levels, as well as routine anthropometric and biochemical values, before and 1 year post-bariatric surgery. Fifty percent of patients (n = 24) underwent RYGB, and 50 % (n = 24) underwent SG. Prior to bariatric surgery, IL-6 and TNF-α mRNA expression levels in subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT) were investigated in obese women.

resultsThere was a significant reduction (p < 0.05) in all anthropometric and routine biochemical measurements in patients in the RYGB and SG groups 1 year post-surgery. The serum concentrations of IL-6 and TNF-α were reduced following surgery in both groups (p < 0.05). No differences in the relative expression levels of IL-6 and TNF-α were found between SAT and VAT prior to bariatric surgery.

conclusionsRYGB and SG procedures demonstrated a similar impact on adipokine levels in women 1 year post-surgery. Both techniques may improve the course of chronic diseases and the state of inflammation associated with obesity.

Indexed as

Gastric BypassGastroplastyAdultBody Mass IndexBrazilFemaleGene Expression RegulationHumansInflammationInterleukin-6Obesity, MorbidPostoperative PeriodProspective StudiesTreatment OutcomeTumor Necrosis Factor-alphaWeight LossInterleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID23475776
OpenAlexW2123246872

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.