Evidence map›Paper›PMID 21617916›Full record

ArticlePediatric nephrology (Berlin, Germany)2011

Maternal smoking during pregnancy and kidney volume in the offspring: the Generation R Study.

H Rob Taal, J J Miranda Geelhoed, Eric A P Steegers, Albert Hofman, Henriette A Moll, Maarten Lequin, Albert J van der Heijden, Vincent W V Jaddoe

Open access · hybridAbstract read
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
6.6field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Kidney care at NICU discharge and follow-up recommendations for preterm infants<34 weeks.Journal of perinatology : official journal of the California Perinatal Association · 2026
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  14. The First Thousand Days: Kidney Health and Beyond.Healthcare (Basel, Switzerland) · 2021
    Review
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  17. Article
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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 2 institutions in 1 country.

H Rob TaalThe Generation R Study Group (Ae-006), Erasmus Medical Center, PO Box 2040, 3000, CA, Rotterdam, The Netherlands.
J J Miranda Geelhoed
Eric A P Steegers
Albert Hofman
Henriette A Moll
Maarten Lequin
Albert J van der Heijden
Vincent W V Jaddoe
Erasmus MC · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An adverse fetal environment leads to smaller kidneys, with fewer nephrons, which might predispose an individual to the development of kidney disease and hypertension in adult life. In a prospective cohort study among 1,072 children followed from early fetal life onward, we examined whether maternal smoking during pregnancy, as a significant adverse fetal exposure, is associated with fetal (third trimester of pregnancy, n = 1,031) and infant kidney volume (2 years of age, n = 538) measured by ultrasound. Analyses were adjusted for various potential confounders. Among mothers who continued smoking, we observed dose-dependent associations between the number of cigarettes smoked during pregnancy and kidney volume in fetal life. Smoking less than five cigarettes per day was associated with larger fetal combined kidney volume, while smoking more than ten cigarettes per day tended to be associated with smaller fetal combined kidney volume (p for trend: 0.002). This pattern was not significant for kidney volume at the age of 2 years. Our results suggest that smoking during pregnancy might affect kidney development in fetal life with a dose-dependent relationship. Further studies are needed to assess the underlying mechanisms and whether these differences in fetal kidney volume have postnatal consequences for kidney function and blood pressure.

Indexed as

Cohort StudiesFemaleFetal DevelopmentHumansInfant, NewbornKidneyMalePregnancyPrenatal Exposure Delayed EffectsSmokingUltrasonography

Identifiers

PMID21617916
PMCPMC3119805
OpenAlexW2136932049

What OpenQuestion holds

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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.