Evidence map›Paper›PMID 22161231›Full record

ArticleObesity surgery2012

Ten years experience of banded gastric bypass: does it make a difference?

William Awad, Alvaro Garay, Cristián Martínez

Registry-linked trialAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04354532 (Laparoscopic Banded Sleeve Gastrectomy), which is not on this map. Cited by 27 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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.

NCT04354532 completednot on this mapstarted 2014, after this paper: background citation

Laparoscopic Banded Sleeve Gastrectomy: Single-Centre Experience With A 4-Year Follow-Up

TypeobservationalSponsorUniversity of Rome Tor VergataRan2014 to 2020Enrolled209ConditionsObesity, Morbid, SurgeryArmsLaparoscopic Banded Sleeve Gastrectomy
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 5 syntheses or guidelines pooled it.

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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

3 authors.

William AwadDepartment of Surgery, Hospital Clínico Universidad de Chile, Eliodoro Yáñez 2035, P.O. Box 16556-9, Providencia, Santiago, Chile. williamawad@obesidadycirugia.cl
Alvaro Garay
Cristián Martínez

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many surgeons support some sort of restriction of the gastric pouch outlet by placing a ring around the gastric reservoir. Previous studies have shown positive results of banded gastric bypass (BGBP); however, there are not many comparative long-term studies to assess the real advantage of placing a ring during gastric bypass (GBP) surgery. This study aims to evaluate the long-term outcome of patients subjected to BGBP and nonbanded GBP procedures. We studied 260 retrospective, nonrandomized obese patients who underwent BGBP and 218 patients without the ring (i.e., GBP). They were followed up for 10 years, and the following parameters were evaluated: excess weight loss (EWL), quality of life (QOL), food tolerance, and correction of comorbidities. The study was approved by the Committee on Ethics, and all the patients gave their informed consent. There is a significant difference in %EWL from the third year until the tenth year of observation, with the proportion being 82% in BGBP versus 63% in nonbanded GBP patients at the end of the study. Although there was some increased intolerance to food intake in the BGBP patients, this was not felt to reduce the QOL. The outcome in terms of comorbidities was not conclusive. There is a clear advantage in terms of %EWL in the BGBP patients. No differences in QOL were found in both groups. Further, selecting the right type of material and the right size of the ring is important to improve results and avoid complications.

Indexed as

AdultBody Mass IndexComorbidityEatingFemaleFollow-Up StudiesForeign-Body MigrationGastric BypassGastroplastyHumansMaleObesity, MorbidQuality of LifeRetrospective StudiesTreatment OutcomeWeight Loss

Identifiers

What OpenQuestion holds

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Registered trials

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.