Evidence map›Paper›PMID 33849665›Full record

ArticleJournal of health, population, and nutrition2021

The second pregnancy has no effect in the incidence of macrosomia: a cross-sectional survey in two western Chinese regions.

Li Luo, Huan Zeng, Mao Zeng, Xueqing Liu, Xianglong Xu, Lianlian Wang, Yong Zhao

Open access · goldAbstract read
In one paragraph

Article in Journal of health, population, and nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
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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 4 institutions in 2 countries.

Li LuoSchool of Public Health and Management, Chongqing Medical University, Chongqing, 400016, China.
Huan ZengSchool of Public Health and Management, Chongqing Medical University, Chongqing, 400016, China.
Mao ZengSchool of Public Health and Management, Chongqing Medical University, Chongqing, 400016, China.
Xueqing LiuSchool of Public Health and Management, Chongqing Medical University, Chongqing, 400016, China.
Xianglong XuSchool of Public Health and Management, Chongqing Medical University, Chongqing, 400016, China.
Lianlian WangCentral Clinical School, Faculty of Medicine, Nursing and Health Sciences, Monash University, 3800, Melbourne, Australia. llian_w@163.com.
Yong ZhaoSchool of Public Health and Management, Chongqing Medical University, Chongqing, 400016, China. zhaoyong@cqmu.edu.cn.
Chongqing Medical University · CNChengdu Center for Disease Control and Prevention · CNChongqing Public Health Medical Center · CNMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAfter the implementation of the universal two-child policy in China, the increase in parity has led to an increase in adverse pregnancy outcomes. The impact of one and two fetuses on the incidence of fetal macrosomia has not been fully confirmed in China. This study aimed to explore the differences in the incidence of fetal macrosomia in first and second pregnancies in Western China after the implementation of the universal two-child policy.

methodsA total of 1598 pregnant women from three hospitals were investigated by means of a cross-sectional study from August 2017 to January 2018. Participants were recruited by convenience and divided into first and second pregnancy groups. These groups included 1094 primiparas and 504 women giving birth to their second child. Univariate and multivariate logistic regression analyses were performed to discuss the differences in the incidence of fetal macrosomia in first and second pregnancies.

resultsNo significant difference was found in the incidence of macrosomia in the first pregnancy group (7.2%) and the second pregnancy group (7.1%). In the second-time pregnant mothers, no significant association was found between the macrosomia of the second child (5.5%) and that of the first child (4.7%). The multivariate logistic regression model showed that mothers older than 30 years are not likely to give birth to children with macrosomia (odds ratio (OR) 0.6, 95% confidence interval (CI) 0.4,0.9).

conclusionsThe incidence of macrosomia in Western China is might not be affected by the birth of the second child and is not increased by low parity.

Indexed as

ParityAdultChinaCross-Sectional StudiesFemaleFetal MacrosomiaHumansIncidenceInfant, NewbornLogistic ModelsMaternal AgePregnancyRisk FactorsChinaCross-sectional studyFetal macrosomiaIncidenceParity

Identifiers

PMID33849665
PMCPMC8045374
OpenAlexW3134365865

What OpenQuestion holds

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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.