Evidence map›Paper›PMID 34852039›Full record

ReviewRevista do Colegio Brasileiro de Cirurgioes2021

Robotic Roux-en-Y gastric bypass: surgical technique and short-term experience from 329 cases.

Andre Luiz Gioia Morrell, Alexander Charles Morrell-Junior, Allan Gioia Morrell, Jose Mauricio Freitas Mendes, Alexander Charles Morrell

Open access · goldAbstract readReview
In one paragraph

Review in Revista do Colegio Brasileiro de Cirurgioes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.8field-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.

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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Robotic surgery in the interior of Brazil: Is it possible?Revista do Colegio Brasileiro de Cirurgioes · 2026
    Article
  6. Review
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Andre Luiz Gioia Morrell- Instituto Morrell, Cirurgia do Aparelho Digestivo Robótica e Minimamente Invasiva - São Paulo - SP - Brasil.ORCID http://orcid.org/0000-0003-3971-349X
Alexander Charles Morrell-Junior- Instituto Morrell, Cirurgia do Aparelho Digestivo Robótica e Minimamente Invasiva - São Paulo - SP - Brasil.
Allan Gioia Morrell- Instituto Morrell, Cirurgia do Aparelho Digestivo Robótica e Minimamente Invasiva - São Paulo - SP - Brasil.
Jose Mauricio Freitas Mendes- Instituto Morrell, Cirurgia do Aparelho Digestivo Robótica e Minimamente Invasiva - São Paulo - SP - Brasil.
Alexander Charles Morrell- Instituto Morrell, Cirurgia do Aparelho Digestivo Robótica e Minimamente Invasiva - São Paulo - SP - Brasil.
Hospital Israelita Albert Einstein · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveminimally invasive bariatric surgery is clearly superior over open procedures including better early outcomes. Different surgical approaches are used to treat the severely obese, having Roux-en-Y gastric bypass (RYGB) being a highly frequent procedure. Robotic surgery overcomes some laparoscopic limitations adding ergonomics, articulating instruments and a three-dimensional high definition camera. Based on our vast robotic experience, we present our referred group case series and a standardized Robotic Roux-en-Y gastric bypass (rRYGB) technique as well as its outcomes.

methodsa review of a prospective maintained database was conducted in patients submitted to robotic Roux en Y bariatric surgery between April 2015 and July 2019. Surgical technique is described and illustrated. We also reported patients demographics, outcomes and its follow-up.

resultsa Retrospective analysis identified 329 patients submitted to Robotic Roux-en-Y gastric bypass. Both da Vinci Si and Xi platforms were used. Mean age was 34.4 years, with median BMI of 44.2 kg/m2. Mean console time was 102 min and there was no conversion. No surgical hospital readmission rates were seen in the first 30 days.

conclusionthis study represents our initial experience of robotic Roux-en-Y gastric bypass (rRYGB), its short outcomes and a standardized surgical technique. Our results encourage that rRYGB is technically feasible and safe, and might offer some advantages showing good outcomes and minimal complications.

Indexed as

Gastric BypassLaparoscopyObesity, MorbidRobotic Surgical ProceduresAdultHumansProspective StudiesRetrospective StudiesTreatment Outcome

Identifiers

PMID34852039
PMCPMC10683430
OpenAlexW3217328051

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.