Evidence map›Paper›PMID 36085019›Full record

ArticleBMC pregnancy and childbirth2022

Association between secondhand smoke exposure in pregnant women and their socioeconomic status and its interaction with age: a cross-sectional study.

Wensu Zhou, Xidi Zhu, Zhao Hu, Shaojie Li, Baohua Zheng, Yunhan Yu, Donghua Xie

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2022. 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
0.6field-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, 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

7 authors at 2 institutions in 1 country.

Wensu Zhou *Department of Information Management, Maternal and Child Health Hospital of Hunan Province, Changsha, China.
Xidi Zhu *Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, China.
Zhao HuDepartment of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, China.
Shaojie LiDepartment of Social Medicine and Health Management, Xiangya School of Public Health, Central South University, Changsha, China.
Baohua ZhengDepartment of Social Medicine and Health Management, Xiangya School of Public Health, Central South University, Changsha, China.
Yunhan YuDepartment of Social Medicine and Health Management, Xiangya School of Public Health, Central South University, Changsha, China.
Donghua XieDepartment of Information Management, Maternal and Child Health Hospital of Hunan Province, Changsha, China. 2210685350@qq.com.
Central South University · CNHunan Provincial Maternal and Child Health Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExisting evidence highlights that exposure to secondhand smoke (SHS) is a risk factor for pregnant women's health and is possibly affected by individual characteristics. This study aimed to explore the effect of individual socioeconomic status (SES) on SHS exposure among pregnant women in the third trimester and the interaction effect of age.

methodsA total of 678 nonsmoking pregnant women with a median age of 29.0 years from 14 communities in a medium-sized city were recruited for this survey. Exposure to SHS was defined as the self-reported smoking habit of a spouse/partner. Individual SES characteristics consisted of marital status, educational attainment, employment and per capita monthly income.

resultsThere were 238 (35.1%) participants who suffered from SHS exposure. Compared to the pregnant women who were employed, those who were unemployed were more likely to suffer from SHS exposure (OR = 1.572, 95% CI: 1.013-2.441). Participants who had a high school or technical secondary school education were more likely to be exposed to SHS than those with a college education or above (OR = 1.601, 95% CI: 1.029-2.449). Advanced age was a protective factor for participants with a college education or above (OR = 0.939, 95% CI: 0.884-0.997), but age increased the risk of SHS exposure among women who had unstable marriages (OR = 1.256, 95% CI: 1.019-1.549).

conclusionExposure to SHS was very common among pregnant women in the third trimester. Pregnant women with a low SES and an older age should be considered a key population for the implementation of public health interventions.

Indexed as

Pregnant PeopleTobacco Smoke PollutionAdultCross-Sectional StudiesFemaleHumansIncomePregnancySocial ClassTobacco Smoke PollutionChinaCross-sectional studyPregnancySecondhand smokeSocioeconomic status

Identifiers

PMID36085019
PMCPMC9461123
OpenAlexW4295204257

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.