Evidence map›Paper›PMID 34708291›Full record

ArticleSurgical endoscopy2022

Revisional Roux-en-Y gastric bypass after failed gastric banding: a case-matched study.

Mauricio Gonzalez-Urquijo, David E Hinojosa-Gonzalez, Ale Gibran Alam Gidi, Sofia Hurtado Arellano, Eduardo Flores-Villalba, Javier Rojas-Mendez

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

6 authors at 2 institutions in 1 country.

Mauricio Gonzalez-UrquijoTecnologico de Monterrey, School of Medicine and Health Sciences, Dr. Ignacio Morones Prieto O 3000, 64710, Monterrey, Nuevo León, Mexico. mauriciogzzu@gmail.com.ORCID http://orcid.org/0000-0001-5101-1541
David E Hinojosa-GonzalezTecnologico de Monterrey, School of Medicine and Health Sciences, Dr. Ignacio Morones Prieto O 3000, 64710, Monterrey, Nuevo León, Mexico.
Ale Gibran Alam GidiTecnologico de Monterrey, School of Medicine and Health Sciences, Dr. Ignacio Morones Prieto O 3000, 64710, Monterrey, Nuevo León, Mexico.
Sofia Hurtado ArellanoTecnologico de Monterrey, School of Medicine and Health Sciences, Dr. Ignacio Morones Prieto O 3000, 64710, Monterrey, Nuevo León, Mexico.
Eduardo Flores-VillalbaTecnologico de Monterrey, School of Engineering and Sciences, Av. Eugenio Garza Sada 2501 Sur, Tecnológico, 64849, Monterrey, Nuevo León, Mexico.
Javier Rojas-MendezTecnologico de Monterrey, School of Medicine and Health Sciences, Dr. Ignacio Morones Prieto O 3000, 64710, Monterrey, Nuevo León, Mexico.
Tecnológico de Monterrey · MXUniversidad Regiomontana · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRevisional surgery is technically demanding and is usually associated with higher intraoperative and perioperative risks than primary procedures. The objective of this study is to compare outcomes of patients who had gastric bypass procedures performed as a rescue procedure for failed gastric banding, with those who had a primary gastric bypass. MATERIALS AND

methodsThe group of patients undergoing revisional gastric bypass for failed gastric band was matched in a 1:2 ratio with control patients who underwent a primary RYGB, based on gender, score, preoperative body mass index, and comorbidities. Data were retrospectively retrieved.

resultsThirty one (33.3%) patients underwent band removal and gastric bypass (group A) and 62 (66.6%) only primary gastric bypass (group B). Nonsignificant differences were seen in operative time, operative bleeding, or length of stay. Complications were more frequent in group A. Postoperative weight at 12-month follow-up was greater in group A, however, not statistically significant. Changes in weight, both absolute, and percentage were not different between groups. This observation was also true for BMI, in which no significant differences were seen. Overall, mean follow-up was 16 ± 3.2 months.

conclusionGastric bypass can be performed as revisional bariatric surgery, with low complication rates and acceptable outcomes, though not with the same safety as a primary procedure. Gastric bypass is a satisfactory option for patients with a failed gastric band.

Indexed as

Bariatric SurgeryGastric BypassGastroplastyLaparoscopyObesity, MorbidHumansPostoperative ComplicationsReoperationRetrospective StudiesTreatment OutcomeFailed bandGastric bypassLAGBLRYGBRevision surgery

Identifiers

PMID34708291
OpenAlexW3208566285

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.