Evidence map›Paper›PMID 35688582›Full record

ArticleBMJ open2022

Nissen-Sleeve procedure versus laparoscopic Roux-en-Y gastric bypass in patients with morbid obesity and gastro-oesophageal reflux disease: protocol for a non-inferiority randomised trial (GINSBY).

Judith W H 't Hart, Bo J Noordman, Laser U Biter, Ivonne Leeuwenburgh, Martin Dunkelgrun, Jan A Apers

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

6 authors at 2 institutions in 1 country.

Judith W H 't HartSurgery, Franciscus Gasthuis en Vlietland, Rotterdam, The Netherlands j.hart@franciscus.nl.ORCID 0000-0002-2239-8449
Bo J NoordmanSurgery, Franciscus Gasthuis en Vlietland, Rotterdam, The Netherlands.
Laser U BiterSurgery, Franciscus Gasthuis en Vlietland, Rotterdam, The Netherlands.
Ivonne LeeuwenburghGastroenterology, Franciscus Gasthuis en Vlietland, Rotterdam, The Netherlands.
Martin DunkelgrunSurgery, Franciscus Gasthuis en Vlietland, Rotterdam, The Netherlands.
Jan A ApersSurgery, Franciscus Gasthuis en Vlietland, Rotterdam, The Netherlands.
Sint Franciscus Gasthuis · NLErasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLaparoscopic sleeve gastrectomy (LSG) and laparoscopic Roux-en-Y gastric bypass (LRYGB) are the most frequently performed procedures in bariatric surgery. In patients with morbid obesity and gastro-oesophageal reflux disease (GORD), LRYGB is the most accepted procedure. For patients with a contraindication for LRYGB or a strong preference for LSG, the Nissen-Sleeve procedure may be a viable new option. The aim of this study is to compare effectiveness of Nissen-Sleeve with LRYGB. METHOD AND ANALYSIS: This is a single-centre, phase III, parallel-group randomised controlled trial in a high-volume bariatric centre in the Netherlands. A total of 88 patients with morbid obesity and GORD will be randomised to evaluate non-inferiority of Nissen-Sleeve versus LRYGB (non-inferiority margin 15%, power 80%, one-sided α 0.025, 9% drop out). Patients with morbid obesity aged 18 years and older with GORD according to the Montreal definition will be included after obtaining informed consent. Exclusion criteria are achalasia, neoplastic abnormalities diagnosed during endoscopy, super obesity (body mass index ≥50 kg/m ETHICS AND DISSEMINATION: The protocol was approved by the Medical Research Ethics Committees United (MEC-U), Nieuwegein, on 15 September 2021. Written informed consent will be obtained for all participants in the study. The study results will be disseminated through peer-reviewed publications and conference presentations. TRIAL REGISTRATION NUMBER: NL9789; The Netherlands Trial Registry.

Indexed as

Gastric BypassGastroesophageal RefluxLaparoscopyObesity, MorbidClinical Trials, Phase III as TopicEquivalence Trials as TopicGastrectomyHumansPostoperative ComplicationsRandomized Controlled Trials as TopicTreatment OutcomeOesophageal diseaseOther metabolic, e.g. iron, porphyriaSURGERY

Identifiers

PMID35688582
PMCPMC9189830
OpenAlexW4281746844

What OpenQuestion holds

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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.