Evidence map›Paper›PMID 38576191›Full record

ArticleMaternal & child nutrition2024

Trajectory of gestational weight gain is related to birthweight: The TAWS cohort study in China.

Jie Wang, Jun Li, Zhenyu Yang, Yifan Duan, Fang Li, Pinjiao Zhou, Jianqiang Lai

Open access · goldAbstract read
In one paragraph

Article in Maternal & child nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 3 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

7 authors at 1 institution in 1 country.

Jie WangNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.ORCID 0000-0002-0907-858X
Jun LiTaicang Service Center for Mother and Child Health and Family Planning, Taicang, Suzhou, China.
Zhenyu YangNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Yifan DuanNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.ORCID 0000-0001-7900-6541
Fang LiTaicang Service Center for Mother and Child Health and Family Planning, Taicang, Suzhou, China.
Pinjiao ZhouTaicang Service Center for Mother and Child Health and Family Planning, Taicang, Suzhou, China.
Jianqiang LaiNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.ORCID 0000-0001-6185-688X
Chinese Center For Disease Control and Prevention · CN

Funding

National Health Commission of China 2017-2021Taicang Health Commission 2016-2020UNICEF China office 12217UNICEF China office 12241
6 · The paper itself

Abstract

Few studies have reported the timing and amount of gestational weight gain (GWG) to prevent large-for-gestational-age (LGA) or small-for-gestational-age (SGA). This study aimed to evaluate the association of GWG velocity in each trimester with LGA or SGA based on data from the Taicang and Wuqiang cohort study (TAWS, n = 2008). We used a linear mixed model to evaluate the association of trimester-specific GWG velocity with birthweight categories and stratified by prepregnancy body mass index category and parity. For normal-weight pregnant women, mothers with LGA births had higher GWG velocities than mothers with appropriate-for-gestational-age (AGA) births in the first trimester (0.108 vs. 0.031 kg/week, p < 0.01), second trimester (0.755 vs. 0.631 kg/week, p < 0.01) and third trimester (0.664 vs. 0.594 kg/week, p < 0.01); in contrast, mothers with SGA births had lower GWG velocities than mothers with AGA births in the second trimester (0.528 vs. 0.631 kg/week, p < 0.01) and third trimester (0.541 vs. 0.594 kg/week, p < 0.01). For normal-weight pregnant women with AGA births, multiparous women had lower GWG velocities than primiparous women in the second (0.602 vs. 0.643 kg/week, p < 0.01) and third trimesters (0.553 vs. 0.606 kg/week, p < 0.01). Therefore, for normal-weight women, LGA prevention would begin in early pregnancy and continue until delivery and the second and third trimesters may be critical periods for preventing SGA; in addition, among normal-weight pregnant women with AGA births, multiparous women tend to have lower weight gain velocities than primiparous women.

Indexed as

Birth WeightGestational Weight GainInfant, Small for Gestational AgeAdultBody Mass IndexChinaCohort StudiesFemaleFetal MacrosomiaHumansInfant, NewbornParityPregnancyPregnancy Trimestersbirthweightcohort studygestational weight gainvelocity

Identifiers

PMID38576191
PMCPMC11168369
OpenAlexW4393987938

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.