Evidence map›Paper›PMID 33032551›Full record

Observational studyBMC pregnancy and childbirth2020

Low birthweight of children is positively associated with mother's prenatal tobacco smoke exposure in Shanghai: a cross-sectional study.

Ruiping Wang, Ting Sun, Qiong Yang, Qing Yang, Jian Wang, Huan Li, Yue Tang, Liang Yang, Jie Sun

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC pregnancy and childbirth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-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

14 citing papers in PubMed, 27 citations in OpenAlex.

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  11. A wake-up call to action for smoking cessation interventions.World journal of pediatrics : WJP · 2021
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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

9 authors at 3 institutions in 1 country.

Ruiping WangOffice of Clinical Research Center, Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Traditional Chinese Medicine, 110 GanHe Road, Hongkou District, Shanghai, 200437, China. w19830901@126.com.ORCID http://orcid.org/0000-0003-4183-5795
Ting SunSongjiang Maternal and Child Health-care Hospital, Shanghai, China.
Qiong YangSongjiang Fang Song Community Health Service Center, Shanghai, China.
Qing YangSongjiang Maternal and Child Health-care Hospital, Shanghai, China.
Jian WangJing'an Institute of Maternal and Child Health-care, Shanghai, China.
Huan LiSongjiang Maternal and Child Health-care Hospital, Shanghai, China.
Yue TangSongjiang Maternal and Child Health-care Hospital, Shanghai, China.
Liang YangJing'an Institute of Maternal and Child Health-care, Shanghai, China.
Jie SunJing'an Institute of Maternal and Child Health-care, Shanghai, China.
Jingzhou Maternal and Child Health Hospital · CNSongjiang District Central Hospital · CNShanghai University of Traditional Chinese Medicine · CN

Funding

Research Program of Shanghai Sports Bureau 20Q001the National Key R & D Program of China 2018YFC1705300
6 · The paper itself

Abstract

introductionLow birthweight (LBW) is a significant public health issue, and maternal smoking is the most prevalent preventable cause of LBW. But there is limited evidence on association of LBW among children and cigarette smoke exposure in mothers in China. In this cross-sectional study, we try to explore if the LBW in children is positively associated with mothers' prenatal cigarette smoke exposure.

methodsWe selected 8, 586 mothers and their singleton children in 2018 in Songjiang district, Shanghai. Birthweight of children and gestational weeks of mother was identified by birth records in the hospital, we classified mothers' prenatal cigarette smoke status into the first-hand smoke (FHS) exposure and the second-hand smoke (SHS) exposure. We use SAS 9.1.3 software to calculate the prevalence of children's LBW and the prevalence of mothers' prenatal cigarette smoke exposure including FHS and SHS. Chi-square test and logistic regression were used to analyze the difference.

resultsIn 8, 586 women, The prenatal FHS and SHS exposure prevalence was 0.9 and 20.8%, respectively. The mean birthweight of children was 3315.5 g with a standard deviation of 497.2 g, the mean birthweight was 167.7 g and 66.1 g lower in children born to mothers with prenatally FHS and SHS exposure compared with those children whose mother were not exposed, respectively. The children's LBW prevalence was 4.7% in this study. By comparing with children whose mother were not exposed, the LBW prevalence was higher among children whose mother were prenatally exposed to FHS [OR (Odds Ratios) = 2.91, 95% confidence interval (CI) (1.49, 5.68)], and SHS [OR = 2.35, 95% CI (1.90, 2.89)].

conclusionsChildren's LBW is positively associated with mothers' prenatal tobacco smoke exposure both for FHS and SHS. So implementing tobacco control measures is crucial to lower smoking prevalence among women, and decrease smoking prevalence of their family members as well as work fellows.

Indexed as

Infant, Low Birth WeightAdultBirth WeightChinaCross-Sectional StudiesFemaleHumansInfant, NewbornMaternal ExposureMiddle AgedMothersOdds RatioPregnancyPrevalenceSmokingSmoking PreventionTobacco Smoke PollutionFirst-hand smokeLow birth weightPrenatal tobacco smoke exposureSecond-hand smokeTobacco control

Identifiers

PMID33032551
PMCPMC7542738
OpenAlexW3092574878

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.