Evidence map›Paper›PMID 34461936›Full record

Observational studyReproductive biology and endocrinology : RB&E2021

Investigation of optimal gestational weight gain based on the occurrence of adverse pregnancy outcomes for Chinese women: a prospective cohort study.

Yin Sun, Zhongzhou Shen, Yongle Zhan, Yawen Wang, Shuai Ma, Suhan Zhang, Juntao Liu, Sansan Wu, Yahui Feng, Yunli Chen and 4 more

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in Reproductive biology and endocrinology : RB&E, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03403543 (Chinese Pregnant Woman Cohort Study), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 11% 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.

NCT03403543 unknown statusnot on this map

Chinese Pregnant Woman Cohort Study

TypeobservationalSponsorPeking Union Medical College HospitalRan2017 to 2019Enrolled5,000ConditionsPregnancy Related, Pregnancy Disease, Pregnancy, Infant
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 17 citations in OpenAlex.

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  2. Observational
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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

14 authors at 2 institutions in 1 country.

Yin SunDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, National Clinical Research Center for Obstetric & Gynecologic Diseases, No. 1 Shuaifuyuan Wangfujing, Dongcheng District, Beijng, 100730, China.
Zhongzhou ShenSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Yongle ZhanSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Yawen WangSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Shuai MaSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Suhan ZhangDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, National Clinical Research Center for Obstetric & Gynecologic Diseases, No. 1 Shuaifuyuan Wangfujing, Dongcheng District, Beijng, 100730, China.
Juntao LiuDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, National Clinical Research Center for Obstetric & Gynecologic Diseases, No. 1 Shuaifuyuan Wangfujing, Dongcheng District, Beijng, 100730, China.
Sansan WuSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Yahui FengSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Yunli ChenSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Shuya CaiSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Yingjie ShiSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China.
Liangkun MaDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, National Clinical Research Center for Obstetric & Gynecologic Diseases, No. 1 Shuaifuyuan Wangfujing, Dongcheng District, Beijng, 100730, China. maliangkun2019@163.com.
Yu JiangSchool of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China. jiangyu@pumc.edu.cn.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNPeking Union Medical College Hospital · CN

Funding

Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences (CIFMS) 2016-I2Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences (CIFMS) M-1-008
6 · The paper itself

Abstract

objectiveTo investigate recommendations for appropriate gestational weight gain (GWG) of Chinese females.

methodsIn total of 3,172 eligible women in the first trimester were recruited into the Chinese Pregnant Women Cohort Study (CPWCS) project. Pregnancy complications and outcomes were collated using the hospital medical records system. The method of occurrence of participants with adverse pregnancy outcomes (Occurrence Method) was conducted to calculate the recommended total GWG for each participant's pre-pregnancy BMI. Occurrence Method data were judged against the Institute of Medicine (IOM) and Japanese recommended criteria in terms of the total occurrence of adverse pregnancy outcomes of pregnant women with appropriate weight gain.

resultsThe most frequent GWG was ≥ 14 kg and < 16 kg (19.4%), followed by ≥ 10 kg and < 12 kg (15.5%) and ≥ 12 kg and < 14 kg (15.2%). The most frequently occurring adverse pregnancy outcomes were cesarean sections for underweight (30.0%), normal weight (40.4%), overweight (53.6%) and obese (53.7%) women. A large for gestational age (LGA) accounted for 18.0% of the overweight and 20.9% of the obesity group. Gestational diabetes mellitus (GDM) occurred in 16.9% of overweight and 23.1% of obese women. The recommended total GWG in a Chinese women population is ≥ 8 and < 12 kg if underweight, ≥ 12 and < 14 kg for normal weight, ≥ 8.0 and < 10.0 kg if overweight, and < 8 kg for women with obesity.

conclusionsCurrent Chinese recommendations provide the optimal ranges of GWG to minimize the occurrence of undesirable pregnancy outcomes for each group of pre-pregnancy BMIs in a Chinese population.

trial registrationRegistered with ClinicalTrials ( NCT03403543 ).

Indexed as

Pregnancy OutcomeAdultAsian PeopleBirth WeightBody Mass IndexCesarean SectionChinaDiabetes, GestationalFemaleGestational Weight GainHumansOverweightPregnancyPregnancy ComplicationsPregnancy in ObesityProspective StudiesChinese pregnant womenCohort studyGestational weight gainPre-pregnancy BMIRecommendations

Identifiers

PMID34461936
PMCPMC8404327
OpenAlexW3198078866

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.