Evidence map›Paper›PMID 28035522›Full record

ArticleObesity surgery2017

Analysis of Gene Candidate SNP and Ancestral Origin Associated to Obesity and Postoperative Weight Loss in a Cohort of Obese Patients Undergoing RYGB.

David Velázquez-Fernández, Gabriela Mercado-Celis, Jeny Flores-Morales, Diana Clavellina-Gaytán, Ramón Vidrio, Eduardo Vidrio, Maureen Mosti, Hugo Sánchez-Aguilar, Donaji Rodriguez, Pablo León and 1 more

Abstract read
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In one paragraph

Article in Obesity surgery, 2017. 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
1.2field-weighted citation impact, top 15% 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, 23 citations in OpenAlex.

  1. Pooled it
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  5. Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
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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

11 authors at 4 institutions in 1 country.

David Velázquez-FernándezThe American British Cowdray (ABC) Medical Center, Center for Nutrition, Obesity and Metabolic Alterations (CNOAM), Mexico City, Mexico.
Gabriela Mercado-CelisNational Institute for Genomic Medicine (INMEGEN), Mexico City, Mexico.
Jeny Flores-MoralesNational Institute for Genomic Medicine (INMEGEN), Mexico City, Mexico.
Diana Clavellina-GaytánThe American British Cowdray (ABC) Medical Center, Center for Nutrition, Obesity and Metabolic Alterations (CNOAM), Mexico City, Mexico.
Ramón VidrioThe American British Cowdray (ABC) Medical Center, Center for Nutrition, Obesity and Metabolic Alterations (CNOAM), Mexico City, Mexico.
Eduardo VidrioThe American British Cowdray (ABC) Medical Center, Center for Nutrition, Obesity and Metabolic Alterations (CNOAM), Mexico City, Mexico.
Maureen MostiThe American British Cowdray (ABC) Medical Center, Center for Nutrition, Obesity and Metabolic Alterations (CNOAM), Mexico City, Mexico.
Hugo Sánchez-AguilarThe American British Cowdray (ABC) Medical Center, Center for Nutrition, Obesity and Metabolic Alterations (CNOAM), Mexico City, Mexico.
Donaji RodriguezThe American British Cowdray (ABC) Medical Center, Center for Nutrition, Obesity and Metabolic Alterations (CNOAM), Mexico City, Mexico.
Pablo LeónDepartamento de Cirugía, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Av. Vasco de Quiroga No. 15, Tlalpan, Belisario Domínguez Sección XVI, CP 14080, Ciudad de Mexico, Mexico.
Miguel F HerreraThe American British Cowdray (ABC) Medical Center, Center for Nutrition, Obesity and Metabolic Alterations (CNOAM), Mexico City, Mexico. miguelfherrera@gmail.com.
Centro Médico ABC · MXInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXNational Institute of Genomic Medicine · MXUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionObesity is the result of a complex interaction between multiple genetic traits and psychological, behavioral, nutritional and environmental factors.

objectivesThe aims of the study were (a) to comparatively evaluate the presence of 20 candidate gene single nucleotide polymorphisms (SNPs) in morbidly obese patients, (2) their association to comorbid conditions and (3) their impact on weight loss after a Roux-en-Y gastric bypass (RYGB). PATIENTS AND

methodsTwo hundred forty-nine patients were eligible for this study. Clinical, anthropometric, biochemical and demographic variables were analyzed. Body mass index (BMI) and composition were assessed by bioelectrical impedance. Twenty SNPs were included for analysis.

resultsThere were 168 Mexican mestizos (67.5 %) and 81 (32.5 %) patients with other ancestral origin. One hundred fifty-nine (64.1 %) were females. Mean ± SD age of the general cohort was 41.1 ± 11.3 years (17-71). Preoperative mean ± SD BMI was 42.5 ± 6.5 kg/m

conclusionsObese patients have similar SNP frequencies. Several SNP results are statistically associated to high blood pressure and T2D. POMC was significantly associated to a higher surgically induced weight loss.

Indexed as

AdolescentAdultAgedCohort StudiesDiabetes Mellitus, Type 2FemaleGastric BypassGenetic Predisposition to DiseaseHispanic or LatinoHumansMaleMexicoMiddle AgedObesity, MorbidPolymorphism, Single NucleotidePostoperative PeriodAncestral originGastric bypassObesity surgeryPostoperative weight lossSNP

Identifiers

PMID28035522
OpenAlexW2567704511

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.