Evidence map›Paper›PMID 36694176›Full record

ArticleBMC pregnancy and childbirth2023

A prospective analysis of optimal total weight gain ranges and trimester-specific weight gain rates for Chinese pregnant women.

Yunhui Gong, Yujie Xu, Ke Wan, Yidi Wang, Linan Zeng, Kun Zou, Yue Chen, Dagang Yang, Jingyuan Xiong, Li Zhao and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 7 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 5 institutions in 2 countries.

Yunhui GongDepartment of Gynaecology, West China Women's and Children's Hospital, Sichuan University, Chengdu, China.
Yujie XuLaboratory of Molecular Translational Medicine, Center for Translational Medicine, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Department of Pediatrics, West China Women's and Children's Hospital, Sichuan University, Chengdu, China.
Ke WanDepartment of Medical Data-science, Graduate School of Medicine, Wakayama Medical University, Wakayama, Japan.
Yidi WangWest China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Linan ZengDepartment of Pharmacy, Evidence-Based Pharmacy Center, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), West China Women's and Children's Hospital, Sichuan University, Chengdu, China.
Kun ZouDepartment of Pharmacy, Evidence-Based Pharmacy Center, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), West China Women's and Children's Hospital, Sichuan University, Chengdu, China.
Yue ChenSchool of Public Health, Southwest Medical University, Luzhou, China.
Dagang YangDepartment of Clinical Nutrition, Affiliated Hospital of Guizhou Medical University, Guiyang, China.
Jingyuan XiongWest China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Li ZhaoWest China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Lingli ZhangDepartment of Pharmacy, Evidence-Based Pharmacy Center, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), West China Women's and Children's Hospital, Sichuan University, Chengdu, China.
Toshio ShimokawaDepartment of Medical Data-science, Graduate School of Medicine, Wakayama Medical University, Wakayama, Japan.
Guo ChengLaboratory of Molecular Translational Medicine, Center for Translational Medicine, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Department of Pediatrics, West China Women's and Children's Hospital, Sichuan University, Chengdu, China. gcheng@scu.edu.cn.
Sichuan University · CNChengdu Women's and Children's Central Hospital · CNWakayama Medical University · JPGuiyang Medical University · CNSouthwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGestational weight gain (GWG) criteria recommended by the Institute of Medicine may not be appropriate for Asians. Our aims are to investigate the association between GWG and adverse pregnancy outcomes, and to propose optimal total GWG and rates of GWG for Chinese women.

methodsProspective data of 51,125 mother-child pairs from 27 hospitals and community health care centers from Guizhou, Yunnan and Sichuan provinces in China between 2014 and 2018 were analyzed. Generalized Additive Models were performed to determine the associations of GWG with the risk of aggregated adverse outcomes (gestational diabetes mellitus, preeclampsia, cesarean delivery, stillbirth, preterm birth, macrosomia, large for gestational age, and small for gestational age). The range that did not exceed a 2.5% increase from the lowest risk of aggregated adverse outcomes was defined as the optimal GWG range.

resultsAmong all participants, U-shaped prospective association was found between GWG and the risk of aggregated adverse pregnancy outcomes. The optimal GWG range of 8.2-13.0 kg was proposed for underweight, 7.3-12.5 kg for normal weight, and 2.0-9.4 kg for overweight/obese women. Meanwhile, a higher GWG rate in the first two trimesters than that in the last trimester was suggested, except for overweight/obese women. After stratified by maternal age, mothers ≥35 years were suggested to gain less weight compared to younger mothers.

conclusionsTo keep a balance between maternal health and neonatal growth, optimal GWG ranges based on Asia-specific BMI categories was suggested for Chinese women with different pre-gravid BMIs and maternal ages.

Indexed as

OverweightPremature BirthAdultBody Mass IndexChinaEast Asian PeopleFemaleHumansInfant, NewbornObesityPregnancyPregnancy OutcomePregnant PeopleWeight GainAdvanced maternal ageCesarean deliveryGestational diabetes mellitusGestational weight gainLarge for gestational ageMacrosomiaPreeclampsiaPreterm birthSmall for gestational ageStillbirth

Identifiers

PMID36694176
PMCPMC9872325
OpenAlexW4317904974

What OpenQuestion holds

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LicenceCC BY
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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.