Evidence map›Paper›PMID 32300945›Full record

SynthesisObesity surgery2020

Efficacy of Intragastric Balloons for Weight Loss in Overweight and Obese Adults: a Systematic Review and Meta-analysis of Randomized Controlled Trials.

Ana Paula Samy Tanaka Kotinda, Diogo Turiani Hourneaux de Moura, Igor Braga Ribeiro, Shailendra Singh, Alberto Machado da Ponte Neto, Igor Mendonça Proença, Marcelo Mochate Flor, Karina Lopes de Souza, Wanderley Marques Bernardo, Eduardo Guimarães Hourneaux de Moura

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 7 pooled it
6.7field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 7 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
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  8. Trial
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  11. Article
  12. Article
  13. Endo-hepatology: Bridging the gap between lumen and liver.World journal of gastroenterology · 2025
    Review
  14. Article
  15. Review
  16. Review
  17. Six-Month Outcomes of Endoscopic Intragastric Balloon Therapy: A Prospective Single-Center Study.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2025
    Article
  18. Article
  19. Article
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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

10 authors at 3 institutions in 2 countries.

Ana Paula Samy Tanaka KotindaGastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil.
Diogo Turiani Hourneaux de MouraGastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil.
Igor Braga RibeiroGastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil. igorbraga1@gmail.com.
Shailendra SinghDivision of Gastroenterology, West Virginia University Health Sciences Center Charleston Division, Charleston, WV, USA.
Alberto Machado da Ponte NetoGastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil.
Igor Mendonça ProençaGastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil.
Marcelo Mochate FlorGastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil.
Karina Lopes de SouzaUniversity of São Caetano do Sul, São Paulo, Brazil.
Wanderley Marques BernardoGastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil.
Eduardo Guimarães Hourneaux de MouraGastrointestinal Endoscopy Unit, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade Municipal de São Caetano do Sul · BRWest Virginia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intragastric balloons (IGB) are the most widely used endoscopic bariatric and metabolic therapies. We aimed to evaluate the efficacy of IGB in comparison with sham or lifestyle interventions for weight loss in overweight and obese patients. This systematic review and meta-analysis was performed following the PRISMA guidelines. Electronic searches were performed to identify randomized controlled trials, which compared IGB with sham or lifestyle intervention. Thirteen RCTs with 1523 patients were included. The difference in mean %EWL and %TWL at follow-up was 17.98%, and 4.40%, respectively, which was significantly higher in the IGB group. Similarly, the difference in mean AWL and BMIL was 6.12 kg, and 2.13 kg/m

Indexed as

Gastric BalloonObesity, MorbidAdultHumansObesityRandomized Controlled Trials as TopicTreatment OutcomeWeight LossIntragastric balloonMeta-analysisObesityOverweightSystematic review

Identifiers

PMID32300945
OpenAlexW3017242823

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.