Evidence map›Paper›PMID 36137349›Full record

ArticlePediatric neurology2022

Sleep and Breathing Disturbances in Children With Leigh Syndrome: A Comparative Study.

Jia-Der Ju Wang, Maida Chen, Cristian Zhang, Jessica Parker, Russell Saneto, Jan-Marino Ramirez

Open access · greenAbstract read
In one paragraph

Article in Pediatric neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Sleep-disordered breathing in children with neurodisabilities.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Review
  4. Review
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

6 authors at 3 institutions in 2 countries.

Jia-Der Ju WangCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington. Electronic address: jia.juwang@seattlechildrens.org.
Maida ChenDivision of Pulmonary and Sleep Medicine, Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington.
Cristian ZhangUniversidad Peruana Cayetano Heredia, Lima, Peru.
Jessica ParkerCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington.
Russell SanetoDivision of Pediatric Neurology, Department of Neurology, University of Washington School of Medicine, Seattle, Washington.
Jan-Marino RamirezCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington; Departments of Neurological Surgery, University of Washington School of Medicine, Seattle, Washington; Departments of Pediatrics, University of Washington School of Medicine, Seattle, Washington.
University of Washington · USSeattle Children's Hospital · USUniversidad Peruana Cayetano Heredia · PE

Funding

Integrative Consequences of HypoxiaP01HL090554 · NHLBI · UNIVERSITY OF CHICAGO · PI PRABHAKAR, NANDURI R · 2008 to 2017
$21.4M
The North American Mitochondrial Disease Consortium (NAMDC)U54NS078059 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HAAS, RICHARD H · 2011 to 2023
$17.5M
Mechanisms Underlying Sympathetic Activation-dependent Endothelial Cell Activation by Chronic Intermittent HypoxiaP01HL144454 · NHLBI · UNIVERSITY OF CHICAGO · PI MUTLU, GOKHAN M. · 2019 to 2023
$12.7M
Unraveling respiratory rhythm generation in the medullary networkR01HL126523 · NHLBI · SEATTLE CHILDREN'S HOSPITAL · PI Jan M. Ramirez · 2015 to 2026
$8.3M
Unraveling the dynamic mechanisms underlying opioid respiratory depressionR01HL144801 · NHLBI · SEATTLE CHILDREN'S HOSPITAL · PI Jan M. Ramirez · 2019 to 2026
$5.2M
Neuroglial interactions underlying the generation of the sighR01HL151389 · NHLBI · SEATTLE CHILDREN'S HOSPITAL · PI RAMIREZ, JAN M. · 2020 to 2023
$3.2M
NHLBI NIH HHS P01 HL090554NHLBI NIH HHS P01 HL144454NHLBI NIH HHS R01 HL126523NHLBI NIH HHS R01 HL144801NHLBI NIH HHS R01 HL151389NINDS NIH HHS U54 NS078059
6 · The paper itself

Abstract

backgroundLeigh syndrome (LS) is a progressive neurodegenerative mitochondrial disease characterized by necrotizing lesions affecting different parts of the central nervous system, especially in the brainstem and basal ganglia. Lesions in this area may involve respiratory and sleep centers, resulting in the clinically significant disturbances seen-but poorly characterized-in LS. The purpose of the present study is to characterize and compare the physiologic responses to respiratory disturbances quantified by polysomnography metrics of children with LS with age-sex- and apnea-hypopnea index (AHI)-matched patients with obstructive sleep apnea (OSA), a common clinical population with similar burden of sleep-disordered breathing.

methodsRetrospective comparative study of polysomnographic data from six patients with LS were reviewed and compared with 18 age-sex-AHI-matched patients with OSA, with particular attention to cardiorespiratory and sleep architecture metrics.

resultsSleep architecture and stage duration were conserved in LS and OSA groups, but increased wake after sleep onset was seen among the first group. The LS group exhibited both obstructive and central sleep apnea. The group also had significantly greater values of heart rate, ≥3% oxygen desaturation index, and lower values of sleep efficiency, respiratory arousal index, and total sleep time when compared with the OSA group.

conclusionsPatients with LS exhibited significantly more sleep-related cardiorespiratory disturbances and sleep fragmentation when compared with neurotypical children with OSA. Given that these findings are plausibly detrimental to health and development, sleep evaluation in patients with similar conditions should be encouraged for early management.

Indexed as

Leigh DiseaseSleep Apnea, ObstructiveChildHumansOxygenRetrospective StudiesSleepOxygenCentral sleep apneaLeigh syndromeObstructive sleep apneaPolysomnographySleep

Identifiers

PMID36137349
PMCPMC10243794
OpenAlexW4293473680

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.