Evidence map›Paper›PMID 29403430›Full record

ArticleFrontiers in neurology2018

Altered Regional Brain Cortical Thickness in Pediatric Obstructive Sleep Apnea.

Paul M Macey, Leila Kheirandish-Gozal, Janani P Prasad, Richard A Ma, Rajesh Kumar, Mona F Philby, David Gozal

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05368077 (Brain Changes in Pediatric Obstructive Sleep Apnea), which is not on this map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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.

NCT05368077 nacompletednot on this mapstarted 2022, after this paper: background citation

Brain Changes in Pediatric Obstructive Sleep Apnea

TypeinterventionalSponsorUniversity of California, Los AngelesRan2022 to 2024Enrolled56ConditionsPediatric Obstructive Sleep ApneaArmsAdenotonsillectomy
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  8. Assessing Executive Function in Pediatric Sleep-Disordered Breathing Using Functional Neuroimaging.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Observational
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  13. Resting-State Cerebral Hemodynamics is Associated With Problem Behaviors in Pediatric Sleep-Disordered Breathing.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2023
    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

7 authors at 2 institutions in 1 country.

Paul M MaceySchool of Nursing, University of California, Los Angeles, CA, United States.
Leila Kheirandish-GozalDepartment of Pediatrics, Section of Pediatric Sleep Medicine, Pritzker School of Medicine, Biological Sciences Division, The University of Chicago, Chicago, IL, United States.
Janani P PrasadSchool of Nursing, University of California, Los Angeles, CA, United States.
Richard A MaSchool of Nursing, University of California, Los Angeles, CA, United States.
Rajesh KumarBrain Research Institute, University of California, Los Angeles, CA, United States.
Mona F PhilbyDepartment of Pediatrics, Section of Pediatric Sleep Medicine, Pritzker School of Medicine, Biological Sciences Division, The University of Chicago, Chicago, IL, United States.
David GozalDepartment of Pediatrics, Section of Pediatric Sleep Medicine, Pritzker School of Medicine, Biological Sciences Division, The University of Chicago, Chicago, IL, United States.
University of California, Los Angeles · USUniversity of Chicago · US

Funding

HL - Exosomes, Blood, Brain Barrier, and Cognitive Function in Pediatric OSAR01HL130984 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI GOZAL, LEILA KHEIRANDISH · 2016 to 2020
$3.5M
NHLBI NIH HHS R01 HL130984
6 · The paper itself

Abstract

rationaleObstructive sleep apnea (OSA) affects 2-5% of all children and is associated with cognitive and behavioral deficits, resulting in poor school performance. These psychological deficits may arise from brain injury, as seen in preliminary findings of lower gray matter volume among pediatric OSA patients. However, the psychological deficits in OSA are closely related to functions in the cortex, and such brain areas have not been specifically assessed. The objective was to determine whether cortical thickness, a marker of possible brain injury, is altered in children with OSA.

methodsWe examined regional brain cortical thicknesses using high-resolution T1-weighted magnetic resonance images in 16 pediatric OSA patients (8 males; mean age ± SD = 8.4 ± 1.2 years; mean apnea/hypopnea index ± SD = 11 ± 6 events/h) and 138 controls (8.3 ± 1.1 years; 62 male; 138 subjects from the NIH Pediatric MRI database) to identify cortical thickness differences in pediatric OSA subjects.

resultsCortical thinning occurred in multiple regions including the superior frontal, ventral medial prefrontal, and superior parietal cortices. The left side showed greater thinning in the superior frontal cortex. Cortical thickening was observed in bilateral precentral gyrus, mid-to-posterior insular cortices, and left central gyrus, as well as right anterior insula cortex.

conclusionChanges in cortical thickness are present in children with OSA and likely indicate disruption to neural developmental processes, including maturational patterns of cortical volume increases and synaptic pruning. Regions with thicker cortices may reflect inflammation or astrocyte activation. Both the thinning and thickening associated with OSA in children may contribute to the cognitive and behavioral dysfunction frequently found in the condition.

Indexed as

atrophycognitive deficitscortexintermittent hypoxiaobstructive sleep apneasleep disordered breathing

Identifiers

PMID29403430
PMCPMC5786747
OpenAlexW2793565742

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.