Evidence map›Paper›PMID 23479087›Full record

ArticleObesity surgery2013

Sleeve gastrectomy and gastric plication in the rat result in weight loss with different endocrine profiles.

Marta Guimarães, Mário Nora, Tiago Ferreira, Sara Andrade, Andreia M Ribeiro, Vera Oliveira, Marcos C Carreira, Felipe F Casanueva, Mariana P Monteiro

Open access · greenAbstract readComparative Study
PubMed Publisher
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 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.1field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Response to Antonio Gangemi.Obesity surgery · 2022
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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

9 authors at 5 institutions in 2 countries.

Marta GuimarãesDepartment of Surgery, Centro Hospitalar de Entre o Douro e Vouga, Santa Maria da Feira, Portugal.
Mário Nora
Tiago Ferreira
Sara Andrade
Andreia M Ribeiro
Vera Oliveira
Marcos C Carreira
Felipe F Casanueva
Mariana P Monteiro
Universidade do Porto · PTCentro Hospitalar de Entre o Douro e Vouga E.P.E. · PTNanium (Portugal) · PTComplejo Hospitalario Universitario de Santiago · ESInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRestrictive bariatric surgery procedures currently used include adjustable gastric banding, sleeve gastrectomy (SG), and gastric plication (GP), of which the last two techniques still lack sufficient data and long-term studies on weight loss, surgical complications, resolution of comorbidities, and mechanisms of weight loss. Therefore, gastric plication and sleeve gastrectomy as a standalone procedure are still considered experimental. Our aim was to analyze the effects of SG and GP on body weight, food intake, and endocrine profile.

methodsForty-four male Wistar rats were randomized into six weight-matched groups and submitted either to SG, GP, or sham-operated. Sham-operated rats were divided into pair-fed and fed ad libitum controls, one for each procedure. Animals were followed up for 21 days after surgery, while body weight and food intake were recorded daily, when fasting ghrelin, leptin, insulin and glucose plasma levels, and ghrelin expression in the stomach were measured.

resultsRats submitted to SG and GP showed a significant decrease in body weight gain to the same extent as rats pair-fed to the surgical groups when compared to sham-operated fed ad libitum controls. After surgery, SG rats showed no difference in body composition, ghrelin, leptin, insulin, or glucose levels, while GP rats displayed lower body fat content and leptin levels compared to controls. Ghrelin was also lower in GP rats compared to sham-operated pair-fed rats. Ghrelin expression displayed a pattern similar to circulating ghrelin.

conclusionsSG and GP result in weight loss, although with differences in body composition and metabolic and endocrine profiles.

Indexed as

Weight LossAnimalsBody WeightEatingFeeding BehaviorGastric MucosaGastroplastyGhrelinInsulinLeptinMaleObesityRatsRats, WistarStomachGhrelinInsulinLeptin

Identifiers

PMID23479087
OpenAlexW2030405459

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.