Evidence map›Paper›PMID 35243488›Full record

SynthesisEuropean heart journal2022

Bariatric surgery and cardiovascular disease: a systematic review and meta-analysis.

Sophie L van Veldhuisen, Thomas M Gorter, Gijs van Woerden, Rudolf A de Boer, Michiel Rienstra, Eric J Hazebroek, Dirk J van Veldhuisen

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in European heart journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 9 pooled it
53.0field-weighted citation impact, top 1% 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

123 citing papers in PubMed, 9 syntheses or guidelines pooled it, 261 citations in OpenAlex.

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  11. Article
  12. Weight management in cardiology practice: challenges and opportunities.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2026
    Review
  13. The effect of bariatric surgery on patient reported outcomes of heart failure in women: a pilot study.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2026
    Article
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63 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Sophie L van VeldhuisenDepartment of Surgery/Vitalys Clinic, Rijnstate Hospital Arnhem, Arnhem, The Netherlands.ORCID 0000-0002-0044-8441
Thomas M GorterDepartment of Cardiology, University of Groningen, University Medical Centre Groningen, PO Box 30.001, 9700 RB Groningen, The Netherlands.ORCID 0000-0001-5000-8359
Gijs van WoerdenDepartment of Cardiology, University of Groningen, University Medical Centre Groningen, PO Box 30.001, 9700 RB Groningen, The Netherlands.ORCID 0000-0001-7907-2944
Rudolf A de BoerDepartment of Cardiology, University of Groningen, University Medical Centre Groningen, PO Box 30.001, 9700 RB Groningen, The Netherlands.
Michiel RienstraDepartment of Cardiology, University of Groningen, University Medical Centre Groningen, PO Box 30.001, 9700 RB Groningen, The Netherlands.ORCID 0000-0002-2581-070X
Eric J HazebroekDepartment of Surgery/Vitalys Clinic, Rijnstate Hospital Arnhem, Arnhem, The Netherlands.ORCID 0000-0001-5458-3334
Dirk J van VeldhuisenDepartment of Cardiology, University of Groningen, University Medical Centre Groningen, PO Box 30.001, 9700 RB Groningen, The Netherlands.
University Medical Center Groningen · NLAmsterdam University Medical Centers · NLRijnstate Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsObesity is a global health problem, associated with significant morbidity and mortality, often due to cardiovascular (CV) diseases. While bariatric surgery is increasingly performed in patients with obesity and reduces CV risk factors, its effect on CV disease is not established. We conducted a systematic review and meta-analysis to evaluate the effect of bariatric surgery on CV outcomes, in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guideline. METHODS AND

resultsPubMed and Embase were searched for literature until August 2021 which compared bariatric surgery patients to non-surgical controls. Outcomes of interest were all-cause and CV mortality, atrial fibrillation (AF), heart failure (HF), myocardial infarction, and stroke. We included 39 studies, all prospective or retrospective cohort studies, but randomized outcome trials were not available. Bariatric surgery was associated with a beneficial effect on all-cause mortality [pooled hazard ratio (HR) of 0.55; 95% confidence interval (CI) 0.49-0.62, P < 0.001 vs. controls], and CV mortality (HR 0.59, 95% CI 0.47-0.73, P < 0.001). In addition, bariatric surgery was also associated with a reduced incidence of HF (HR 0.50, 95% CI 0.38-0.66, P < 0.001), myocardial infarction (HR 0.58, 95% CI 0.43-0.76, P < 0.001), and stroke (HR 0.64, 95% CI 0.53-0.77, P < 0.001), while its association with AF was not statistically significant (HR 0.82, 95% CI 0.64-1.06, P = 0.12).

conclusionThe present systematic review and meta-analysis suggests that bariatric surgery is associated with reduced all-cause and CV mortality, and lowered incidence of several CV diseases in patients with obesity. Bariatric surgery should therefore be considered in these patients.

Indexed as

Atrial FibrillationBariatric SurgeryCardiovascular DiseasesHeart FailureMyocardial InfarctionStrokeHumansObesityProspective StudiesRetrospective StudiesAtrial fibrillationBariatric surgeryCardiovascular diseaseHeart failureMetabolic surgeryMyocardial infarctionObesityOutcome

Identifiers

PMID35243488
PMCPMC9123239
OpenAlexW4210747819

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.