Evidence map›Paper›PMID 34374871›Full record

Observational studySurgical endoscopy2022

Resizing a large pouch after laparoscopic Roux-en-Y gastric bypass: comparing the effect of two techniques on weight loss.

L H Wijngaarden, B M M Reiber, F Yousufzai, A Demirkiran, R A Klaassen

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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 2 institutions in 2 countries.

L H Wijngaarden *Department of Surgery, Maasstad Hospital, Maasstadweg 21, 3079 DZ, Rotterdam, The Netherlands. k.wijngaarden@hotmail.com.ORCID 0000-0002-4280-7596
B M M Reiber *Department of Surgery, Red Cross Hospital, Beverwijk, The Netherlands.
F YousufzaiDepartment of Surgery, Red Cross Hospital, Beverwijk, The Netherlands.
A DemirkiranDepartment of Surgery, Red Cross Hospital, Beverwijk, The Netherlands.
R A KlaassenDepartment of Surgery, Maasstad Hospital, Maasstadweg 21, 3079 DZ, Rotterdam, The Netherlands.
Red Cross Hospital · GRMaasstad Ziekenhuis · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsufficient weight loss or weight regain has many causes including a large gastric pouch. A large gastric pouch may be due to the surgical technique or can be patient related (dilation). Resizing the gastric pouch may lead to additional weight loss. Currently, there is no gold standard for the revisional surgical technique. Therefore this study was performed to determine which surgical technique for revisional bariatric surgery (BS) has superior outcomes in terms of weight loss: sleeve resection of the gastrojejunostomy and gastric pouch (SGP), or resection of the gastrojejunostomy with resizing of the pouch and creation of a new anastomosis (RGJ).

methodsAll patients who underwent revisional BS for insufficient weight loss or weight regain as a result of an enlarged pouch after LRYGB from April 2014 to June 2018 in our hospitals were included in this observational cohort study. Outcomes were measured in percentage total weight loss (%TWL).

resultsA total of 37 patients who underwent SGP and 21 patients who underwent RGJ as revisional BS were included in this study. The median body mass index before revisional BS was 37.6 kg/m

conclusionsResizing a large pouch leads to additional weight loss. Both techniques have comparable outcomes in terms of weight loss. However, based on average surgical costs, the SGP technique may be preferable.

Indexed as

Gastric BypassLaparoscopyObesity, MorbidHumansReoperationRetrospective StudiesTreatment OutcomeWeight GainWeight LossEnlarged gastric pouchGastric bypassResizing gastric pouchRevisional bariatric surgery

Identifiers

PMID34374871
OpenAlexW3189892707

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.