Evidence map›Paper›PMID 29890029›Full record

ArticleDevelopmental science2018

Community violence exposure in early adolescence: Longitudinal associations with hippocampal and amygdala volume and resting state connectivity.

Darby Saxbe, Hannah Khoddam, Larissa Del Piero, Sarah A Stoycos, Sarah I Gimbel, Gayla Margolin, Jonas T Kaplan

Open access · greenAbstract read
In one paragraph

Article in Developmental science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
12.6field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
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  6. Associations Between Experience of Typical Variations in Stressors and Hippocampal Structure and Functional Connectivity in Childhood.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2025
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  8. Transcendent thinking counteracts longitudinal effects of mid-adolescent exposure to community violence in the anterior cingulate cortex.Journal of research on adolescence : the official journal of the Society for Research on Adolescence · 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 1 country.

Darby SaxbeDepartment of Psychology, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0001-8951-4216
Hannah KhoddamDepartment of Psychology, University of Southern California, Los Angeles, CA, USA.
Larissa Del PieroVA Puget Sound Health Care System, Seattle, WA, USA.
Sarah A StoycosDepartment of Psychology, University of Southern California, Los Angeles, CA, USA.
Sarah I GimbelBrain and Creativity Institute, University of Southern California, Los Angeles, CA, USA.
Gayla MargolinDepartment of Psychology, University of Southern California, Los Angeles, CA, USA.
Jonas T KaplanDepartment of Psychology, University of Southern California, Los Angeles, CA, USA.
University of Southern California · USVA Puget Sound Health Care System · US

Funding

Adolescents'Exposure to Family and Community ViolenceR01HD046807 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MARGOLIN, GAYLA · 2005 to 2009
$2.1M
Neural correlates of social exclusion among youth exposed to family conflictF32HD063255 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SAXBE, DARBY E. · 2010 to 2012
$160k
NICHD NIH HHS F32 HD063255NICHD NIH HHS R01 HD046807NIH-NICHD F32 HD63255
6 · The paper itself

Abstract

Community violence exposure is a common stressor, known to compromise youth cognitive and emotional development. In a diverse, urban sample of 22 adolescents, participants reported on community violence exposure (witnessing a beating or illegal drug use, hearing gun shots, or other forms of community violence) in early adolescence (average age 12.99), and underwent a neuroimaging scan 3-5 years later (average age 16.92). Community violence exposure in early adolescence predicted smaller manually traced left and right hippocampal and amygdala volumes in a model controlling for age, gender, and concurrent community violence exposure, measured in late adolescence. Community violence continued to predict hippocampus (but not amygdala) volumes after we also controlled for family aggression exposure in early adolescence. Community violence exposure was also associated with stronger resting state connectivity between the right hippocampus (using the manually traced structure as a seed region) and bilateral frontotemporal regions including the superior temporal gyrus and insula. These resting state connectivity results held after controlling for concurrent community violence exposure, SES, and family aggression. Although this is the first study focusing on community violence in conjunction with brain structure and function, these results dovetail with other research linking childhood adversity with smaller subcortical volumes in adolescence and adulthood, and with altered frontolimbic resting state connectivity. Our findings suggest that even community-level exposure to neighborhood violence can have detectable neural correlates in adolescents.

Indexed as

Residence CharacteristicsAdolescentAmygdalaChildExposure to ViolenceHippocampusHumansLongitudinal StudiesNeuroimagingTemporal Lobe

Identifiers

PMID29890029
PMCPMC11694245
OpenAlexW2808565543

What OpenQuestion holds

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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.