Evidence map›Paper›PMID 42230465›Full record

SynthesisObesity surgery2026

Within-pair analysis of monozygotic twins after bariatric surgery: a systematic review.

Benjamin Alfonso Thorpe-Plaza, Javier Baltar, Fernando Santos, Purificación Parada-González

Abstract readSystematic Review
In one paragraph

Synthesis in Obesity surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Benjamin Alfonso Thorpe-PlazaUniversity of Santiago de Compostela, Rua Choupana sin número, Santiago de Compostela, Spain. Benjaminalfonso.thorpe@rai.usc.es.
Javier BaltarServicio Gallego de Salud, Rua Choupana sin número, Santiago de Compostela, Spain.
Fernando SantosServicio Gallego de Salud, Rua Choupana sin número, Santiago de Compostela, Spain.
Purificación Parada-GonzálezServicio Gallego de Salud, Rua Choupana sin número, Santiago de Compostela, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity is an increasingly widespread illness currently affecting more than 890 million adults worldwide. Excess body weight is a multifactorial challenge, driven by complex interaction between genetic predisposition and environmental influences rendering the underlying causes of obesity difficult to identify. Monozygotic twin (MZT) studies provide great value in medical research analyzing external exposures within twin pairs with fixed genetic or environmental factors that normally tend to confound results in general population studies. Metabolic-bariatric surgery (MBS) is considered an effective durable therapy in terms of body weight loss (BWL) and the control of cardiometabolic risk factors in obese patients. Body mass index (BMI) is known to be strongly related in MZ twins but whether this relation is stable between MZ twins after MBS is still to be determined. The results of this study support the importance of genetics over BWL after MBS with high correlation amongst MZ twin pairs.

Indexed as

Bariatric SurgeryObesity, MorbidTwins, MonozygoticBody Mass IndexHumansTwin Studies as TopicWeight LossMetabolic and bariatric surgeryMonozygotic twinsSurgicogenomics

Identifiers

PMID42230465
PMCPMC13323861

What OpenQuestion holds

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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.