Evidence map›Paper›PMID 33336642›Full record

ArticlePublic health nutrition2021

Pregestational BMI and higher offspring's risk of overweight/obesity in smoker and non-smoker mothers.

Nerea Martín-Calvo, Susana Santiago Neri, Gloria Segura, Cesar I Fernandez-Lazaro, María Barbería-Latasa, Miguel-Ángel Martínez-González

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Public health nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 31% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Nerea Martín-CalvoUniversity of Navarra, School of Medicine, Department of Preventive Medicine and Public Health, University Campus, Pamplona, Spain.ORCID 0000-0001-7549-1455
Susana Santiago NeriIdiSNA, Institute of Health Research of Navarra, Pamplona, Spain.
Gloria SeguraUniversity of Navarra, School of Medicine, Department of Preventive Medicine and Public Health, University Campus, Pamplona, Spain.
Cesar I Fernandez-LazaroUniversity of Navarra, School of Medicine, Department of Preventive Medicine and Public Health, University Campus, Pamplona, Spain.
María Barbería-LatasaUniversity of Navarra, School of Medicine, Department of Preventive Medicine and Public Health, University Campus, Pamplona, Spain.
Miguel-Ángel Martínez-GonzálezDepartment of Nutrition, Harvard School of Public Health, Boston, MA02115, USA.
Navarre Institute of Health Research · ESUniversidad de Navarra · ESHarvard University · USInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the association between pregestational BMI and offspring's risk of overweight/obesity after accounting for the most important confounders, especially maternal smoking habit.

designProspective cohort study.

settingThe Seguimiento Universidad de Navarra (SUN) study is a prospective cohort of Spanish graduates with more than 22 000 participants nationwide. Recruitment started in 1999, and it is permanently open. Data on diet, lifestyle and clinical diagnoses are collected at baseline and every 2 years.

participantsWomen from the SUN cohort who reported at least one pregnancy during follow-up (n 3496) were invited to this study. Among them, 1527 agreed to participate and completed an additional more detailed online questionnaire on their pregnancy history and their offspring's nutritional status.

resultsAfter excluding 165 children, we analysed data of 2791 participants born to 1485 mothers and observed that each 5 kg/m2 increase in pregestational BMI was associated with a 0·22 (95 % CI 0·15, 0·29) higher z-score in offspring's BMI and higher risk of overweight/obesity (multivariable-adjusted relative risk (RR) 1·57 (95 % CI 1·39, 1·77)) in childhood or adolescence. Furthermore, we observed stronger association in children born to smoker mothers (RR 1·91; 95 % CI 1·48, 2·46) than from non-smoker mothers (RR 1·51; 95 % CI 1·31, 1·73) (Pfor interaction = 0·02).

conclusionsWe found a synergistic interaction between pregestational BMI and maternal smoking habit on offspring's z-score of the BMI and in their risk of overweight/obesity. Although further research is needed to analyse dose-response relationships, these findings reinforce the importance of promoting healthy lifestyles in pregnant women in order to prevent childhood obesity.

Indexed as

MothersPediatric ObesityBody Mass IndexChildFemaleHumansNon-SmokersOverweightPregnancyProspective StudiesSmokersChildhood obesityInteractionMaternal BMISmoking

Identifiers

PMID33336642
PMCPMC10195346
OpenAlexW3116427483

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.