Evidence map›Paper›PMID 34370160›Full record

SynthesisObesity surgery2021

A Systematic Review of Genetic Correlates of Weight Loss After Bariatric Surgery.

Sapana R Gupta, Yingjie Zhou, Thomas A Wadden, Robert I Berkowitz, Ariana M Chao

Abstract readSystematic 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 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Outcomes Following Metabolic Bariatric Surgery at a Single Center in the United Arab Emirates.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Association of fat mass and obesity-associated (Journal of diabetes and metabolic disorders · 2022
    Review
  11. Article
  12. Article
  13. 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

5 authors at 4 institutions in 1 country.

Sapana R GuptaDrexel University College of Medicine, Philadelphia, PA, USA.
Yingjie ZhouDepartment of Biobehavioral Health Sciences, University of Pennsylvania School of Nursing, 418 Curie Blvd, Philadelphia, PA, 19104, USA.
Thomas A WaddenDepartment of Psychiatry, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Robert I BerkowitzDepartment of Psychiatry, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Ariana M ChaoDepartment of Biobehavioral Health Sciences, University of Pennsylvania School of Nursing, 418 Curie Blvd, Philadelphia, PA, 19104, USA. arichao@upenn.edu.ORCID http://orcid.org/0000-0001-5633-8973
University of Pennsylvania · USChildren's Hospital of Philadelphia · USDrexel University · USNeurobehavioral Systems · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This systematic review synthesized research evaluating the relationship between genetic predictors and weight loss after bariatric surgery. Fifty-seven studies were identified that examined single genes or genetic risk scores. Uncoupling protein (UCP) rs660339 was associated with excess weight loss after surgery in 4 of 6 studies. The most commonly assessed genes were fat mass and obesity-associated (FTO) gene (n = 10) and melanocortin-4 receptor (MC4R) (n = 14). Both were inconsistently related to weight loss. Genetic risk scores predicted weight loss in 6 of 7 studies. This evidence suggests the potential of using genetic variants and genetic risk scores to predict the amount of weight loss anticipated after bariatric surgery and identify patients who may be at risk for suboptimal weight reduction.

Indexed as

Bariatric SurgeryObesity, MorbidAlpha-Ketoglutarate-Dependent Dioxygenase FTOHumansObesityTreatment OutcomeWeight LossAlpha-Ketoglutarate-Dependent Dioxygenase FTOFTO protein, humanBariatric surgeryGeneticPrecision medicineWeight loss

Identifiers

PMID34370160
OpenAlexW3190421796

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.