Evidence map›Paper›PMID 28710554›Full record

ArticleObesity surgery2018

Morphofunctional Changes After Sleeve Gastrectomy and Very Low Calorie Diet in an Animal Model of Non-Alcoholic Fatty Liver Disease.

Eider Talavera-Urquijo, Sarai Rodríguez-Navarro, Marc Beisani, Maria Teresa Salcedo-Allende, Aisha Chakkur, Marc Arús-Avilés, Manel Cremades, Salvador Augustin, María Martell, José M Balibrea

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Article in Obesity surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 23% 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, 14 citations in OpenAlex.

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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

10 authors at 6 institutions in 2 countries.

Eider Talavera-UrquijoDepartment of General and Digestive Surgery, Vall d'Hebron University Hospital, Barcelona, Spain.
Sarai Rodríguez-NavarroLiver Unit, Department of Internal Medicine, Hospital Universitari Vall d'Hebron, Institut de Recerca Vall d'Hebron (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Marc BeisaniDepartment of General and Digestive Surgery, Vall d'Hebron University Hospital, Barcelona, Spain.
Maria Teresa Salcedo-AllendeHuman Pathology Department, Vall d'Hebron University Hospital, Barcelona, Spain.
Aisha ChakkurLiver Unit, Department of Internal Medicine, Hospital Universitari Vall d'Hebron, Institut de Recerca Vall d'Hebron (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Marc Arús-AvilésLiver Unit, Department of Internal Medicine, Hospital Universitari Vall d'Hebron, Institut de Recerca Vall d'Hebron (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Manel CremadesDepartment of General and Digestive Surgery, Germans Trias i Pujol University Hospital, Badalona, Barcelona, Spain.
Salvador AugustinLiver Unit, Department of Internal Medicine, Hospital Universitari Vall d'Hebron, Institut de Recerca Vall d'Hebron (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
María MartellLiver Unit, Department of Internal Medicine, Hospital Universitari Vall d'Hebron, Institut de Recerca Vall d'Hebron (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
José M BalibreaDepartment of General and Digestive Surgery, Vall d'Hebron University Hospital, Barcelona, Spain. balibrea@gmail.com.
Vall d'Hebron Hospital Universitari · ESUniversitat Autònoma de Barcelona · ESVall d'Hebron Institut de Recerca · ESCentro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESHebron University · PSHospital Universitari Germans Trias i Pujol · ES

Funding

Instituto de Salud Carlos III CIBERehdInstituto de Salud Carlos III Juan Rodés GrantInstituto de Salud Carlos III PI12/00448Instituto de Salud Carlos III PI13/01289Instituto de Salud Carlos III PI14/00331
6 · The paper itself

Abstract

backgroundNon-alcoholic fatty liver disease (NAFLD) is the most prevalent chronic liver disease and is found in 70% of obese people. The evidence available to date suggests that bariatric surgery could be an effective treatment by reducing weight and also by improving metabolic complications in the long term. This work aimed to compare, in a diet-induced NAFLD animal model, the effect of both sleeve gastrectomy (SG) and very-low calorie diet (VLCD).

methodsThirty-five Wistar rats were divided into control rats (n = 7) and obese rats fed a high-fat diet (HFD). After 10 weeks, the obese rats were subdivided into four groups: HFD (n = 7), VLCD (n = 7), and rats submitted to either a sham operation (n = 7) or SG (n = 7). Both liver tissue and blood samples were processed to evaluate steatosis and NASH changes in histology (Oil Red, Sirius Red and H&E); presence of endothelial damage (CD31, Moesin/p-Moesin, Akt/p-Akt, eNOS/p-eNOS), oxidative stress (iNOS) and fibrosis (αSMA, Col1, PDGF, VEGF) proteins in liver tissue; and inflammatory (IL6, IL10, MCP-1, IL17α, TNFα), liver biochemical function, and hormonal (leptin, ghrelin, visfatin and insulin) alterations in plasma.

resultsBoth VLCD and SG improved histology, but only SG induced a significant weight loss, improved endothelial damage, and a decreased cardiovascular risk by reducing insulin resistance (IR), leptin, total cholesterol, and triglyceride levels. There were no relevant variations in the inflammatory and fibrosis markers.

conclusionOur study suggests a slight superiority of SG over VLCD by improving not only the histology but also the IR and cardiovascular risk markers related to NAFLD.

Indexed as

Caloric RestrictionGastrectomyAnimalsDiet, High-FatDisease Models, AnimalLiverLiver Function TestsMaleNon-alcoholic Fatty Liver DiseaseObesityRatsRats, WistarWeight LossBariatric surgery animal modelEndothelial damageFatty liver diseaseInflammationLiver fibrosisSleeve gastrectomyVery low calorie diet

Identifiers

PMID28710554
OpenAlexW2734987834

What OpenQuestion holds

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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.