Evidence map›Paper›PMID 23934137›Full record

ArticleBiological trace element research2013

Tobacco smoke exposure during pregnancy increases maternal blood lead levels affecting neonate birth weight.

Magdalena Chelchowska, Jadwiga Ambroszkiewicz, Katarzyna Jablonka-Salach, Joanna Gajewska, Tomasz M Maciejewski, Ewa Bulska, Teresa Laskowska-Klita, Jerzy Leibschang

Open access · hybridAbstract read
In one paragraph

Article in Biological trace element research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  12. Pregnant Inuit Women's Exposure to Metals and Association with Fetal Growth Outcomes: ACCEPT 2010⁻2015.International journal of environmental research and public health · 2019
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  15. Monitoring an outdoor smoking area by means of PMEnvironmental science and pollution research international · 2016
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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

8 authors at 3 institutions in 1 country.

Magdalena ChelchowskaScreening Department, Institute of Mother and Child, Kasprzaka 17a, 01-211, Warsaw, Poland, magdalena.chelchowska@imid.med.pl.
Jadwiga Ambroszkiewicz
Katarzyna Jablonka-Salach
Joanna Gajewska
Tomasz M Maciejewski
Ewa Bulska
Teresa Laskowska-Klita
Jerzy Leibschang
University of Warsaw · PLMedical University of Warsaw · PLPolish Mother’s Memorial Hospital Research Institute · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To assess the effect of lead exposure from cigarette smoke on fetal growth, blood lead concentrations were measured using inductively coupled plasma mass spectrometry in 150 healthy pregnant women. Mean lead concentrations in plasma and whole blood were significantly higher in the smoking group compared with the nonsmoking group in each trimester of pregnancy (p < 0.001). Logistic regression analysis showed the highest impact of the number of cigarettes smoked per day for serum lead concentration (β = 0.238; p < 0.05), while in whole blood, it was duration of smoking before conception (β = 0.297; p < 0.001). Birth weight of the smoking mothers' infants was significantly lower (mean ± SEM, 3,192 ± 50.8 and 3,569 ± 49.6 g, respectively; p < 0.001) and negatively correlated with lead levels in plasma (r = -0.38; p < 0.001) and in whole blood (r = -0.27; p < 0.001). Therefore, it is suggested that smoking during pregnancy increases lead concentrations in maternal blood. Fetal exposure to low doses of lead in utero may be a serious risk factor causing lower birth weight.

Indexed as

PregnancyCase-Control StudiesFemaleFetusHumansInfant, Extremely Low Birth WeightLeadMaternal ExposureSmokingTobacco Smoke PollutionLeadTobacco Smoke Pollution

Identifiers

PMID23934137
PMCPMC3785700
OpenAlexW2003015640

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.