Evidence map›Paper›PMID 38181882›Full record

ArticleMetabolism: clinical and experimental2024

Bariatric surgery, through beneficial effects on underlying mechanisms, improves cardiorenal and liver metabolic risk over an average of ten years of observation: A longitudinal and a case-control study.

Alexander Kokkinos, Dimitrios Tsilingiris, Stamatia Simati, Konstantinos Stefanakis, Angeliki M Angelidi, Nikolaos Tentolouris, Ioanna A Anastasiou, Margery A Connelly, Andreas Alexandrou, Christos S Mantzoros

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Metabolism: clinical and experimental, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04170010 (Postprandial Gut Hormone Responses and Meal-induced Thermogenesis After Non-surgical Long-term Weight Loss; Comparison With Surgically Treated Obese Individuals), which is not on this map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
9.7field-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.

NCT04170010 unknown statusnot on this map

Postprandial Gut Hormone Responses and Meal-induced Thermogenesis After Non-surgical Long-term Weight Loss; Comparison With Surgically Treated Obese Individuals

TypeobservationalSponsorNational and Kapodistrian University of AthensRan2019 to 2023Enrolled45ConditionsMorbid Obesity
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Observational
  5. Review
  6. Review
  7. Review
  8. Article
  9. 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

10 authors at 3 institutions in 2 countries.

Alexander KokkinosFirst Department of Propaedeutic Internal Medicine, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece.
Dimitrios TsilingirisFirst Department of Propaedeutic Internal Medicine, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece.
Stamatia SimatiFirst Department of Propaedeutic Internal Medicine, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece.
Konstantinos StefanakisFirst Department of Propaedeutic Internal Medicine, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece; Department of Internal Medicine, Boston VA Healthcare System, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Angeliki M AngelidiDepartment of Internal Medicine, Boston VA Healthcare System, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Nikolaos TentolourisFirst Department of Propaedeutic Internal Medicine, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece.
Ioanna A AnastasiouFirst Department of Propaedeutic Internal Medicine, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece.
Margery A ConnellyLabcorp, Morrisville, NC, USA.
Andreas AlexandrouFirst Department of Surgery, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece.
Christos S MantzorosDepartment of Internal Medicine, Boston VA Healthcare System, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA. Electronic address: cmantzor@bidmc.harvard.edu.
National and Kapodistrian University of Athens · GRBeth Israel Deaconess Medical Center · USLabCorp (United States) · US

Funding

Leptin and Adipokine PhysiologyK24DK081913 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI MANTZOROS, CHRISTOS S · 2008 to 2020
$1.5M
NIDDK NIH HHS K24 DK081913
6 · The paper itself

Abstract

backgroundBariatric surgery has long-term beneficial effects on body weight and metabolic status, but there is an apparent lack of comprehensive cardiometabolic, renal, liver, and metabolomic/lipidomic panels, whereas the underlying mechanisms driving the observed postoperative ameliorations are still poorly investigated. We aimed to study the long-term effects of bariatric surgery on metabolic profile, cardiorenal and liver outcomes in association with underlying postoperative gut hormone adaptations.

methods28 individuals who underwent bariatric surgery [17 sleeve gastrectomy (SG), 11 Roux-en-Y gastric bypass (RYGB)] were followed up 3, 6 and 12 and at 10 years following surgery. Participants at 10 years were cross-sectionally compared with an age-, sex- and adiposity-matched group of non-operated individuals (n = 9) and an age-matched pilot group of normal-weight individuals (n = 4).

resultsThere were durable effects of surgery on body weight and composition, with an increase of lean mass percentage persisting despite some weight regain 10 years postoperatively. The improvements in metabolic and lipoprotein profiles, cardiometabolic risk markers, echocardiographic and cardiorenal outcomes persisted over the ten-year observation period. The robust improvements in insulin resistance, adipokines, activin/follistatin components and postprandial gastrointestinal peptide levels persisted 10 years postoperatively. These effects were largely independent of surgery type, except for a lasting reduction of ghrelin in the SG subgroup, and more pronounced increases in proglucagon products, mainly glicentin and oxyntomodulin, and in the cardiovascular risk marker Trimethylamine-N-oxide (TMAO) within the RYGB subgroup. Despite similar demographic and clinical features, participants 10 years after surgery showed a more favorable metabolic profile compared with the control group, in conjunction with a dramatic increase of postprandial proglucagon product secretion.

conclusionsWe demonstrate that cardiorenal and metabolic benefits of bariatric surgery remain robust and largely unchanged ten years postoperatively and are associated with durable effects on gastrointestinal- muscle- and adipose tissue-secreted hormones.

trial registrationClinicalTrials.gov: NCT04170010.

Indexed as

Bariatric SurgeryCardiovascular DiseasesGastric BypassGastrointestinal HormonesObesity, MorbidCase-Control StudiesGastrectomyHumansLiverObesityProglucagonGastrointestinal HormonesProglucagonBariatric surgeryGut hormonesObesityProglucagon-derived peptides

Identifiers

PMID38181882
PMCPMC10872266
OpenAlexW4390531987

What Socratic holds

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Registered trials

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.