Evidence map›Paper›PMID 33597557›Full record

ArticleScientific reports2021

Prenatal and postnatal maternal anxiety and amygdala structure and function in young children.

Claire Donnici, Xiangyu Long, Deborah Dewey, Nicole Letourneau, Bennett Landman, Yuankai Huo, Catherine Lebel

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Neonatal amygdala and fear processing across early childhood.European child & adolescent psychiatry · 2026
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  9. Neurodevelopmental Pathways from Temperamental Fear to Anxiety.Current topics in behavioral neurosciences · 2025
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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

7 authors at 2 institutions in 2 countries.

Claire DonniciNeuroscience Program, University of Calgary, Calgary, AB, Canada.
Xiangyu LongAlberta Children's Hospital Research Institute, Calgary, AB, Canada.
Deborah DeweyAlberta Children's Hospital Research Institute, Calgary, AB, Canada.
Nicole LetourneauAlberta Children's Hospital Research Institute, Calgary, AB, Canada.
Bennett LandmanDepartment of Electrical Engineering & Computer Science, Vanderbilt University, Nashville, TN, USA.
Yuankai HuoDepartment of Electrical Engineering & Computer Science, Vanderbilt University, Nashville, TN, USA.
Catherine LebelAlberta Children's Hospital Research Institute, Calgary, AB, Canada. clebel@ucalgary.ca.
University of Calgary · CAVanderbilt University · US

Funding

CIHR IHD-134090CIHR MOP-123525CIHR MOP-136797
6 · The paper itself

Abstract

Anxiety symptoms are relatively common during pregnancy and are associated with behavioural problems in children. The amygdala is involved in emotion regulation, and its volume and function are associated with exposure to prenatal maternal depression. The associations between perinatal maternal anxiety and children's amygdala structure and function remain unclear. The objective of this study was to determine associations between prenatal and postnatal maternal anxiety and amygdala structure and function in children. Maternal anxiety was measured during the second trimester of pregnancy and 12 weeks postpartum. T1-weighted anatomical data and functional magnetic resonance imaging data were collected from 54 children (25 females), between the ages of 3-7 years. Amygdala volume was calculated and functional connectivity maps were created between the amygdalae and the rest of the brain. Spearman correlations were used to test associations between amygdala volume/functional connectivity and maternal anxiety symptoms, controlling for maternal depression symptoms. Second trimester maternal anxiety symptoms were negatively associated with functional connectivity between the left amygdala and clusters in bilateral parietal regions; higher maternal anxiety was associated with increased negative connectivity. Postnatal maternal anxiety symptoms were positively associated with child amygdala volume, but this finding did not remain significant while controlling for total brain volume. These functional connectivity differences may underlie behavioral outcomes in children exposed to maternal anxiety during pregnancy.

Indexed as

AdultAmygdalaAnxietyAnxiety DisordersBrainChildChild, PreschoolFemaleHumansMagnetic Resonance ImagingMalePregnancyPregnancy ComplicationsPregnancy Trimester, SecondPrenatal Exposure Delayed EffectsProblem Behavior

Identifiers

PMID33597557
PMCPMC7889894
OpenAlexW3132609649

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.