Evidence map›Paper›PMID 33219919›Full record

SynthesisObesity surgery2021

Preoperative Binge Eating and Weight Loss After Bariatric Surgery: A Systematic Review and Meta-analysis.

Natália Luiza Kops, Manoela Astolfi Vivan, Elisa Ruiz Fülber, Marco Fleuri, Julia Fagundes, Rogério Friedman

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Obesity surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Review
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  15. Anxiety predicts reduced weight loss 30 months after bariatric surgery.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2022
    Article
  16. Article
  17. Review
  18. Binge eating disorder.Nature reviews. Disease primers · 2022
    Article
  19. Review
  20. Obesity: Epidemiology, Pathophysiology, and Therapeutics.Frontiers in endocrinology · 2021 · on this map
    Review
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.

Natália Luiza KopsGraduate Program in Endocrinology, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, 90560-030, Brazil. nataliakops@hotmail.com.ORCID http://orcid.org/0000-0002-3807-182X
Manoela Astolfi VivanFederal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil.
Elisa Ruiz FülberFederal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil.
Marco FleuriFederal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil.
Julia FagundesFederal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil.
Rogério FriedmanGraduate Program in Endocrinology, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, 90560-030, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have investigated if bariatric surgery candidates with binge eating disorder (BED) are at risk for suboptimal postoperative weight loss. The aim of this systematic review with meta-analysis was to evaluate the association between binge eating diagnosed preoperatively and weight loss after bariatric surgery.

methodsMEDLINE, EMBASE, CENTRAL, LILACS, and other specialized databases were searched on August 2020. Clinical trials and observational studies including individuals who had undergone any type of bariatric surgical treatment with preoperative evaluation of BED and at least one postoperative measure of weight were initially selected. Four reviewers independently screened for eligibility. The mean difference was calculated using the random-effects model.

resultsNineteen studies, comprising 3223 participants (80.25% women; median age 41 years), met the inclusion criteria for meta-analysis. At 6 months postoperative, the percentage of total weight loss (%TWL) was not significantly different between BED and non-BED groups [6 studies, 914 participants: - 0.75% (95% CI, - 2.79 to 1.29; I

conclusionsPre-bariatric BED seems to have little or no influence on weight loss after surgery. However, many questions remain unanswered because of the use of different measures across studies. The heterogeneity among studies emphasizes the importance of investigators using the same assessment measures.

Indexed as

Bariatric SurgeryBinge-Eating DisorderBulimiaObesity, MorbidAdultFemaleHumansMaleWeight LossBariatric surgeryBinge eating disorderEating disordersMeta-analysisWeight loss

Identifiers

What OpenQuestion holds

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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.