Evidence map›Paper›PMID 36859722›Full record

ArticleSurgical endoscopy2023

Characteristics and outcomes for patients undergoing revisional bariatric surgery due to persistent obesity: a retrospective cohort study of 10,589 patients.

Steffane McLennan, Kevin Verhoeff, Valentin Mocanu, Uzair Jogiat, Daniel W Birch, Shahzeer Karmali, Noah J Switzer

Abstract read
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Article in Surgical endoscopy, 2023. 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
1.6field-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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Steffane McLennanFaculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada. steffane@ualberta.ca.ORCID 0000-0003-0995-6255
Kevin VerhoeffDepartment of Surgery, University of Alberta, Edmonton, AB, Canada.
Valentin MocanuDepartment of Surgery, University of Alberta, Edmonton, AB, Canada.
Uzair JogiatDepartment of Surgery, University of Alberta, Edmonton, AB, Canada.
Daniel W BirchCentre for Advancement of Surgical Education and Simulation (CASES), Royal Alexandra Hospital, Edmonton, AB, Canada.
Shahzeer KarmaliCentre for Advancement of Surgical Education and Simulation (CASES), Royal Alexandra Hospital, Edmonton, AB, Canada.
Noah J SwitzerDepartment of Surgery, University of Alberta, Edmonton, AB, Canada.
University of Alberta · CARoyal Alexandra Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRevisional bariatric surgery in an option for patients who experience weight regain or inadequate weight loss after primary elective bariatric procedures. However, there is conflicting data on safety outcomes of revisional procedures. We aim to characterize patient demographics, procedure type, and safety outcomes for those undergoing revisional compared to initial bariatric interventions to guide management of these patients.

methodsThe 2020 Metabolic and Bariatric Accreditation and Quality Improvement Program (MBSAQIP) registry was analyzed, comparing primary elective to revisional bariatric procedures for inadequate weight loss. Bivariate analysis was performed to determine between group differences. Multivariable logistic regression determined factors associated with serious complications or mortality.

resultsWe evaluated 158,424 patients, including 10,589 (6.7%) revisional procedures. Patients undergoing revisional procedures were more like to be female (85.5% revisional vs. 81.0% initial; p < 0.001), had lower body mass index (43.6 ± 7.8 kg/m

conclusionsIn comparison to primary bariatric surgery, patients undergoing revisional procedures have less metabolic comorbidities. Revisional procedures have worse perioperative outcomes and are independently associated with serious complications. These data help to contextualize outcomes for patients undergoing revisional bariatric procedures and to inform decision making in these patients.

Indexed as

Bariatric SurgeryGastric BypassLaparoscopyObesity, MorbidFemaleGastrectomyHumansObesityPostoperative ComplicationsReoperationRetrospective StudiesTreatment OutcomeWeight LossBariatric surgeryInadequate weight lossRevisional bariatric surgery

Identifiers

PMID36859722
OpenAlexW4322732649

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.