Evidence map›Paper›PMID 33132801›Full record

ArticleTobacco induced diseases2020

The association between maternal exposure to secondhand smoke during pregnancy and their children's cerebral palsy, Shandong, China.

Songtao Ren, Shaohua Xie, Xuri Li, Guofeng Li, Yan Wang, Weidong Liu, Li Wang

Open access · goldAbstract read
In one paragraph

Article in Tobacco induced diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

1 citing paper in PubMed, 12 citations in OpenAlex.

  1. Review
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 3 institutions in 2 countries.

Songtao RenDepartment of Neurosurgery, Liaocheng People's Hospital, Liaocheng, People's Republic of China.
Shaohua XieDepartment of Pediatrics, Liaocheng People's Hospital, Liaocheng, People's Republic of China.
Xuri LiDepartment of Gynecology and Obstetrics, Qingdao Hiser Medical Group, Qingdao, People's Republic of China.
Guofeng LiDepartment of Physical Medicine, Liaocheng Nο. 4 People's Hospital, Liaocheng, People's Republic of China.
Yan WangDepartment of Medical Record, Liaocheng No. 4 People's Hospital, Liaocheng, People's Republic of China.
Weidong LiuDepartment of Neurosurgery, Liaocheng People's Hospital, Liaocheng, People's Republic of China.
Li WangSchool of Medicine, Shandong University, Jinan, People's Republic of China.
Liaocheng People's Hospital · CNHaier Group (China) · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTobacco use poses a threat to the health of pregnant women and their children. Our study assessed the association between maternal exposure to secondhand smoke (SHS) during pregnancy and children's cerebral palsy (CP) in Shandong, China.

methodsIn our observational study, 5067 mother-child pairs were included from Shandong Province, China. Mothers filled in questionnaires about exposure to SHS during pregnancy. Statistical analysis and logistic regression models were built in R program to estimate the association in adjusted odds ratio (AOR) between SHS exposure during pregnancy and risk of children's CP, after adjustment for potential confounders including delivery mode and baby's birthweight.

resultsExposure to SHS was noted among 3663 (72.3%) of the 5067 non-smoking mothers during their pregnancy. Of the 239 CP children within the study, 192 (80.3%) were exposed to SHS during pregnancy. Children born to mothers exposed to SHS during pregnancy had a higher risk of CP (AOR=1.44; 95% CI: 1.02-2.04) than those born to non-exposed mothers, the risk increased by exposure time in the logistic regression model. The association between SHS exposure during pregnancy and CP children remained significant when adjusting for delivery mode and infant's birthweight due to their significant association with CP, with an AOR of 1.46 (95% CI: 1.13-1.91) for 1-4 days/week and 1.63 (95% CI: 1.22-2.01) for 5-7 days/week exposure to SHS.

conclusionsOur study suggests that maternal exposure to secondhand smoke during pregnancy is associated with children's CP. Future preventive interventions of CP should include strategies that target the antenatal women who are exposed to SHS.

Indexed as

10 March 2020Revised13 August 2020cerebral palsyReceivedpregnancysecondhand smoke

Identifiers

PMID33132801
PMCPMC7592196
OpenAlexW3094041852

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.