Evidence map›Paper›PMID 31615305›Full record

ArticleJournal of the American Heart Association2019

Blood Pressure and Heart Rate Variability in Preschool Children Exposed to Smokeless Tobacco in Fetal Life.

Felicia Nordenstam, Mikael Norman, Ronny Wickström

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Felicia NordenstamDepartment of Women's and Children's Health Karolinska Institutet Stockholm Sweden.
Mikael NormanDepartment of Neonatal Medicine Karolinska University Hospital Stockholm Sweden.
Ronny WickströmDepartment of Women's and Children's Health Karolinska Institutet Stockholm Sweden.
Karolinska Institutet · SEKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Maternal smoking during pregnancy has been associated with higher blood pressure and autonomic imbalance in the offspring. However, it has been difficult to determine the selective prenatal and postnatal contributions as children frequently have been exposed to smoking both before and after birth. The specific role of nicotine is also unclear. We aimed to determine whether exclusive prenatal exposure to nicotine from maternal use of smokeless tobacco (Swedish snus) in pregnancy was associated with blood pressure and autonomic heart rate control in their children. Methods and Results We measured oscillometric blood pressures in forty 5- to 6-year-old children with snus exposure in fetal life (n=21) and in tobacco-free controls (n=19). Taking the child's age and height into account, snus-exposed children had 4.2 (95% CI, 0.2-8.1) mm Hg higher systolic blood pressure than controls (

Indexed as

Blood PressureChildChild, PreschoolFemaleHeart RateHumansMaleNicotinePregnancyPrenatal Exposure Delayed EffectsProspective StudiesTobacco, SmokelessNicotineautonomic functionblood pressurefetal programmingheart rate/heart rate variabilitynicotinepediatricsmokeless tobacco

Identifiers

PMID31615305
PMCPMC6898855
OpenAlexW2980967098

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.