Evidence map›Paper›PMID 36162658›Full record

ArticleJournal of affective disorders2022

Reduced cortical surface area globally and in reward-related cortex is associated with elevated depressive symptoms in preschoolers.

Carina H Fowler, Michael S Gaffrey

Abstract read
In one paragraph

Article in Journal of affective disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Article
  9. Preschool Mood Disorders: A Review of the Literature from 2017 to 2024.Child and adolescent psychiatric clinics of North America · 2025
    Review
  10. Article
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

2 authors at 1 institution in 1 country.

Carina H FowlerDuke University, Department of Psychology & Neuroscience, Durham, NC 27708, United States of America. Electronic address: carina.fowler@duke.edu.
Michael S GaffreyDuke University, Department of Psychology & Neuroscience, Durham, NC 27708, United States of America.
Duke University · US

Funding

NEURODEVELOPMENTAL TRAJECTORIES OF REWARD PROCESSING IN VERY EARLY EMERGING RISK FOR DEPRESSIONR01MH110488 · NIMH · WASHINGTON UNIVERSITY · PI GAFFREY, MICHAEL S · 2017 to 2021
$3.3M
FUNCTIONAL BRAIN NETWORK DEVELOPMENT IN EARLY CHILDHOOD DEPRESSIONK23MH098176 · NIMH · WASHINGTON UNIVERSITY · PI GAFFREY, MICHAEL S · 2012 to 2015
$524k
NIMH NIH HHS K23 MH098176NIMH NIH HHS R01 MH110488
6 · The paper itself

Abstract

backgroundElevated depressive symptoms in early childhood strongly predict depression onset in youth. Nevertheless, little is known about the neural correlates of these symptoms, information that is key for understanding the early development of depression. As a result, the present study conducted a novel investigation of the association between cortical structure and depressive symptoms in preschoolers.

methodsForty-six preschool age children (M

resultsAfter adjustment for maternal depression, socio-economic status, child age, child sex, and intracranial volume, reduced total cortical surface area and reduced surface area of the lateral orbitofrontal cortex were associated with elevated depressive symptoms. Cortical thickness was not associated with depressive symptoms. LIMITATIONS: The present data are cross-sectional, limiting any causal interpretations.

conclusionsResults suggest that reduced cortical surface area, rather than thickness, is a neural correlate of depressive symptoms in preschoolers. Findings highlight the importance of surface area in reward processing regions (i.e., lateral orbitofrontal cortex) in particular. The present results provide novel insight into early emerging associations between brain structure and features of depression in young children and underscore early childhood as an important developmental period for understanding depression.

Indexed as

DepressionRewardAdolescentCerebral CortexChildChild, PreschoolCross-Sectional StudiesHumansMagnetic Resonance ImagingPrefrontal CortexDepressionEarly childhoodStructural MRISurface area

Identifiers

PMID36162658
PMCPMC13321367
OpenAlexW4297200501

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.