Evidence map›Paper›PMID 37833559›Full record

ArticleInternational journal of obesity (2005)2023

Gestational weight loss and fetal growth in uncomplicated pregnancies among women with obesity: a population-based retrospective cohort study.

Yanfang Guo, Sara C S Souza, Liam Bruce, Rong Luo, Darine El-Chaâr, Laura M Gaudet, Katherine Muldoon, Steven Hawken, Sandra I Dunn, Alysha L J Dingwall-Harvey and 3 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of obesity (2005), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

13 authors at 4 institutions in 1 country.

Yanfang GuoClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada. yguo@ohri.ca.ORCID 0000-0003-4749-2033
Sara C S SouzaClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Liam BruceBORN Ontario, Children's Hospital of Eastern Ontario, Ottawa, ON, Canada.
Rong LuoClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Darine El-ChaârClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Laura M GaudetDepartment of Obstetrics and Gynecology, Kingston Health Sciences Centre, Kingston, ON, Canada.ORCID 0000-0002-7527-5354
Katherine MuldoonClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.ORCID 0000-0002-0766-4294
Steven HawkenClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Sandra I DunnClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Alysha L J Dingwall-HarveyClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Mark C WalkerClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Shi Wu WenClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.ORCID 0000-0002-7227-0283
Daniel J CorsiClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
University of Ottawa · CAOttawa Hospital · CAChildren's Hospital of Eastern Ontario · CAQueen's University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe impact of gestational weight loss (GWL) on fetal growth among women with obesity remains unclear. This study aimed to examine the association between weight loss during pregnancy among women with body mass index (BMI) ≥ 30 kg/m

methodsWe conducted a retrospective, population-based cohort study of women with pre-pregnancy obesity that resulted in a singleton live birth in 2012-2017, using birth registry data in Ontario, Canada. Women with pregnancy complications or health conditions which could cause weight loss were excluded. GWL is defined as negative gestational weight change (≤0 kg). The association between GWL and fetal growth was estimated using generalized estimating equation models and restricted cubic spline regression analysis. Stratified analysis was conducted by obesity class (I:30-34.9 kg/m

resultsOf the 52,153 eligible women who entered pregnancy with a BMI ≥ 30 kg/m

conclusionThese findings highlight that GWL in women with obesity may increase the risk of SGA neonates but reduce the risk of LGA neonates. Recommendations of GWL for women with obesity should be interpreted with caution.

Indexed as

ObesityWeight GainBirth WeightBody Mass IndexCohort StudiesFemaleFetal DevelopmentFetal Growth RetardationHumansInfant, NewbornInfant, Small for Gestational AgeOntarioPregnancyPregnancy OutcomeRetrospective StudiesWeight Loss

Identifiers

PMID37833559
PMCPMC10663149
OpenAlexW4387601309

What OpenQuestion holds

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LicenceCC BY
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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.