Evidence map›Paper›PMID 29069607›Full record

ArticleNeurotoxicology and teratology

Prenatal methamphetamine exposure is associated with reduced subcortical volumes in neonates.

Fleur L Warton, Ernesta M Meintjes, Christopher M R Warton, Christopher D Molteno, Nadine M Lindinger, R Colin Carter, Lilla Zöllei, Pia Wintermark, Joseph L Jacobson, Andre van der Kouwe and 1 more

Open access · greenAbstract read
In one paragraph

Article in Neurotoxicology and teratology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. BOOSTING SKULL-STRIPPING PERFORMANCE FOR PEDIATRIC BRAIN IMAGES.Proceedings. IEEE International Symposium on Biomedical Imaging · 2024
    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

11 authors at 4 institutions in 3 countries.

Fleur L WartonDepartment of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa. Electronic address: Fleur.Warton@uct.ac.za.
Ernesta M MeintjesDepartment of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa; MRC/UCT Medical Imaging Research Unit, Division of Biomedical Engineering, Faculty of Health Sciences, University of Cape Town, South Africa.
Christopher M R WartonDepartment of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa.
Christopher D MoltenoDepartment of Psychiatry and Mental Health, Faculty of Health Sciences, University of Cape Town, South Africa.
Nadine M LindingerChild Development Research Unit, Department of Human Biology, University of Cape Town, South Africa.
R Colin CarterDivision of Pediatric Emergency Medicine, Columbia University Medical Center, New York, NY, USA.
Lilla ZölleiAthinoula A. Martinos Centre for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA.
Pia WintermarkDepartment of Pediatrics, McGill University, Montreal Children's Hospital, Montreal, Canada.
Joseph L JacobsonDepartment of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa; Department of Psychiatry and Mental Health, Faculty of Health Sciences, University of Cape Town, South Africa; Department of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, Detroit, MI, USA.
Andre van der KouweAthinoula A. Martinos Centre for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA.
Sandra W JacobsonDepartment of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa; Department of Psychiatry and Mental Health, Faculty of Health Sciences, University of Cape Town, South Africa; Department of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, Detroit, MI, USA.
University of Cape Town · ZAAthinoula A. Martinos Center for Biomedical Imaging · USColumbia University Irving Medical Center · USMcGill University · CA

Funding

Neural Bases of Eyeblink Conditioning in FASDR01AA016781 · NIAAA · WAYNE STATE UNIVERSITY · PI JACOBSON, SANDRA W. · 2008 to 2012
$2.5M
Age-Dependent Analysis Techniques for Pediatric Structural and Diffusion MRI DataR00HD061485 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI ZOLLEI, LILLA · 2012 to 2014
$706k
Brain Imaging of Newborns with Fetal Alcohol SyndromeR21AA020037 · NIAAA · WAYNE STATE UNIVERSITY · PI JACOBSON, SANDRA W., MEINTJES, ERNESTA MARIA · 2011 to 2012
$485k
NIAAA NIH HHS R01 AA016781NIAAA NIH HHS R21 AA020037NICHD NIH HHS R00 HD061485
6 · The paper itself

Abstract

objectivesPrenatal exposure to methamphetamine is associated with a range of neuropsychological, behavioural and cognitive deficits. A small number of imaging studies suggests that these may be mediated by neurostructural changes, including reduced volumes of specific brain regions. This study investigated potential volumetric changes in the brains of neonates with prenatal methamphetamine exposure. To our knowledge no previous studies have examined methamphetamine effects on regional brain volumes at this age. STUDY

designMothers were recruited antenatally and interviewed regarding methamphetamine use during pregnancy. Mothers in the exposure group reported using methamphetamine≥twice/month during pregnancy; control infants had no exposure to methamphetamine or other drugs and minimal exposure to alcohol. MRI scans were performed in the first postnatal month, following which anatomical images were processed using FreeSurfer. Subcortical and cerebellar regions were manually segmented and their volumes determined using FreeView. Pearson correlations were used to analyse potential associations between methamphetamine exposure and regional volumes. The associations between methamphetamine exposure and regional volumes were then examined adjusting for potential confounding variables.

resultsMethamphetamine exposure was associated with reduced left and right caudate and thalamus volumes. The association in the right caudate remained significant following adjustment for potential confounding variables.

conclusionsOur findings showing reduced caudate and thalamus volumes in neonates with prenatal methamphetamine exposure are consistent with previous findings in older exposed children, and demonstrate that these changes are already detectable in neonates. Continuing research is warranted to examine whether reduced subcortical volumes are predictive of cognitive, behavioural and affective impairment in older children.

Indexed as

Amphetamine-Related DisordersCaudate NucleusCohort StudiesFemaleHumansInfant, NewbornMethamphetamineOrganogenesisOrgan SizePregnancyPrenatal Exposure Delayed EffectsThalamusMethamphetamineCaudate nucleusMagnetic resonance imagingNeonatePrenatal methamphetamine exposureRegional brain volumesThalamus

Identifiers

PMID29069607
PMCPMC5803390
OpenAlexW2765275123

What OpenQuestion holds

Textmetadata
LicenceTDM
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.