Evidence map›Paper›PMID 30515969›Full record

ArticlePediatric obesity2019

Genetic determinants of BMI from early childhood to adolescence: the Santiago Longitudinal Study.

A E Justice, G Chittoor, E Blanco, M Graff, Y Wang, C Albala, J L Santos, B Angel, B Lozoff, V S Voruganti and 2 more

Abstract read
In one paragraph

Article in Pediatric obesity, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Nutrients · 2021
    Article
  5. Article
  6. Article
  7. Article
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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

12 authors.

A E JusticeBiomedical and Translational Informatics, Geisinger, Danville, PA, USA.ORCID 0000-0002-8903-8712
G ChittoorBiomedical and Translational Informatics, Geisinger, Danville, PA, USA.
E BlancoDivision of Academic General Pediatrics, Child Development and Community Health at the Center for Community Health, University of California, San Diego, San Diego, CA, USA.
M GraffDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Y WangDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
C AlbalaDepartment of Public Health Nutrition, Institute of Nutrition and Food Technology (INTA), University of Chile, Santiago, Chile.
J L SantosDepartment of Nutrition, Diabetes and Metabolism, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
B AngelDepartment of Public Health Nutrition, Institute of Nutrition and Food Technology (INTA), University of Chile, Santiago, Chile.
B LozoffPediatrics and Communicable Diseases, University of Michigan, Ann Arbor, MI, USA.
V S VorugantiDepartment of Nutrition and Nutrition Research Institute, University of North Carolina at Chapel Hill, Kannapolis, NC, USA.
K E NorthDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
S GahaganDivision of Academic General Pediatrics, Child Development and Community Health at the Center for Community Health, University of California, San Diego, San Diego, CA, USA.

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ian Michael Carroll · 1999 to 2026
$31.6M
Research Services CoreP2CHD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAREN B GUZZO · 2015 to 2026
$9.6M
Sex- and Smoking- Specific DNA Methylation Signatures of Central Adiposity ChangeR00HL130580 · NHLBI · GEISINGER CLINIC · PI JUSTICE, ANNE · 2017 to 2019
$745k
Sex- and Smoking- Specific DNA Methylation Signatures of Central Adiposity ChangeK99HL130580 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JUSTICE, ANNE · 2016 to 2017
$217k
American Heart Association 15GRNT25880008NHLBI NIH HHS K99 HL130580NHLBI NIH HHS K99HL130580NHLBI NIH HHS R00 HL130580NHLBI NIH HHS R00HL130580NICHD NIH HHS P2C HD050924NIDDK NIH HHS P30 DK056350NIH HHS 2R01HL088530-10NIH HHS K99/R00HL130580-02University of North Carolina Nutrition Research Institute
6 · The paper itself

Abstract

backgroundWhile the genetic contribution to obesity is well established, few studies have examined how genetic variants influence standardized body mass index Z-score (BMIz) in Hispanics/Latinos, especially across childhood and adolescence.

objectivesWe estimated the effect of established BMIz loci in Chilean children of the Santiago Longitudinal Study (SLS).

methodsWe examined associations with BMIz at age 10 for 15 loci previously identified in European children. For significant loci, we performed association analyses at ages 5 and 16 years, for which we have smaller sample sizes. We tested associations of unweighted genetic risk scores (GRSs) for previously identified tag variants (GRS_EUR) and from the most significant variants in SLS at each locus (GRS_SLS).

resultsWe generalized five variants at age 10 (P < 0.05 and directionally consistent), including rs543874 that reached Bonferroni-corrected significance. The effect on BMIz was greatest at age 10 for all significant loci, except FTO, which exhibited an increase in effect from ages 5 to 16. Both GRSs were associated with BMIz (P < 0.0001), but GRS_SLS explained a much greater proportion of the variation (13.63%).

conclusionOur results underscore the importance of conducting genetic investigations across life stages and selecting ancestry appropriate tag variants in future studies for disease prediction and clinical evaluation.

Indexed as

Body Mass IndexAdolescentChildChild DevelopmentChild, PreschoolChileCohort StudiesFemaleGenetic Predisposition to DiseaseGenotypeHumansLongitudinal StudiesMalePediatric ObesityPolymorphism, Single NucleotideRisk FactorsBMIgenetic risk scoreLatin Americaobesity

Identifiers

PMID30515969
PMCPMC6696926

What OpenQuestion holds

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Registered trials

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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.