Evidence map›Paper›PMID 25409956›Full record

ArticleArquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery2014

Simplified gastric bypass: 13 years of experience and 12,000 patients operated.

Almino Cardoso Ramos, Andrey Carlo Sousa Silva, Manoela Galvão Ramos, Edwin Gonzalo Claros Canseco, Manoel dos Passos Galvão-Neto, Mariano de Almeida Menezes, Thales Delmondes Galvão, Eduardo Lemos de Souza Bastos

Registry-linked trialOpen access · diamondAbstract readEvaluation Study
In one paragraph

Article in Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02779322 (Prospective Randomized Controlled Clinical Trial), which is not on this map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 6% 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.

NCT02779322 naunknown statusnot on this mapstarted 2015, after this paper: background citation

Prospective Randomized Controlled Clinical Trial: Laparoscopic Roux-en-Y Gastric Bypass Versus Laparoscopic One Anastomosis Gastric Bypass

TypeinterventionalSponsorPuerta de Hierro University HospitalRan2015 to 2025Enrolled20ConditionsMorbid Obesity, Postoperative Complications, Weight LossArmsMinigastric bypass, Gastric bypass
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. NON-INVASIVE PREVENTIVE VENTILATION WITH TWO PRESSURE LEVELS IN THE POSTOPERATIVE PERIOD OF ROUX-EN-Y GASTRIC BYPASS: RANDOMIZED TRIAL.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2018
    Trial
  5. MINI-GASTRIC BYPASS: DESCRIPTION OF THE TECHNIQUE AND PRELIMINARY RESULTS.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery
    Trial
  6. RESULTS OF MECHANIC VERSUS MOTORIZED STAPLER USED IN GASTRIC SURGERY: PROSPECTIVE STUDY.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. SADI-S WITH RIGHT GASTRIC ARTERY LIGATION: TECHNICAL SYSTEMATIZATION AND EARLY RESULTS.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2016
    Article
  17. EARLY POSTOPERATIVE COMPLICATIONS IN ROUX-EN-Y GASTRIC BYPASS.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2016
    Article
  18. Article
  19. Early surgical complications after gastric by-pass: a literature review.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2015
    Review
  20. MEDIUM-TERM FOLLOW-UP RESULTS WITH LAPAROSCOPIC SLEEVE GASTRECTOMY.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2015
    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

8 authors at 1 institution in 1 country.

Almino Cardoso RamosInstitute Gastro-Obeso-Center, São Paulo, SP, Brazil.
Andrey Carlo Sousa SilvaInstitute Gastro-Obeso-Center, São Paulo, SP, Brazil.
Manoela Galvão RamosInstitute Gastro-Obeso-Center, São Paulo, SP, Brazil.
Edwin Gonzalo Claros CansecoInstitute Gastro-Obeso-Center, São Paulo, SP, Brazil.
Manoel dos Passos Galvão-NetoInstitute Gastro-Obeso-Center, São Paulo, SP, Brazil.
Mariano de Almeida MenezesInstitute Gastro-Obeso-Center, São Paulo, SP, Brazil.
Thales Delmondes GalvãoInstitute Gastro-Obeso-Center, São Paulo, SP, Brazil.
Eduardo Lemos de Souza BastosInstitute Gastro-Obeso-Center, São Paulo, SP, Brazil.
Gastro Obeso Center · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is increasingly prevalent disease worldwide and bariatric surgery is the most effective treatment for the most severe cases. The Roux-en-Y gastric bypass is still the most used technique all over the world and the laparoscopic approach has been preferred by surgeons with different approaches, propositions and techniques in performing the procedure.

aimTo report the surgical aspects of the systematization and results of the simplified laparoscopic gastric bypass (Brazilian technique).

methodsWere included all patients undergoing this procedure from January 2001 to July 2014; were described and analyzed aspects of this technique, the systematization and complications associated with the procedure.

resultsA total of 12,000 patients (72% women) were included, with a mean age of 43 years (14-76) and a mean BMI of 44.5 (35-90 kg/m2). Mean total operative time was 72 minutes (36-270) and the mean hospital stay was 36 hours. There were 303 cases of gastrojejunostomy stenosis (2.5%), 370 patients had gastrointestinal bleeding (3%) with only one lap revision due to a enteroanastomosis bleeding and six revisions related to intestinal obstruction caused by impacted clots in the jejunojenunostomy. Blood transfusion was needed in 32 patients (0.3%); Petersen hernia was diagnosed in 18 (0.15%) and digestive fistula in 54 (0.45%), which led to reoperation in 43 of them (67%). The overall mortality was 0.1% (fistula with sepsis=8, pulmonary thromboembolism=3; intestinal obstruction associated with sepsis=1).

conclusionThe simplified laparoscopic gastric bypass is a feasible and safe option with low complication rate and easy reproducibility for education and training in bariatric surgery.

Indexed as

LaparoscopyAdolescentAdultAgedFemaleGastric BypassHumansMaleMiddle AgedObesityTime FactorsYoung Adult

Identifiers

PMID25409956
PMCPMC4743509
OpenAlexW2099783466

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.