Evidence map›Paper›PMID 33313901›Full record

ArticleNeurosurgery2021

Tract-Specific Relationships Between Cerebrospinal Fluid Biomarkers and Periventricular White Matter in Posthemorrhagic Hydrocephalus of Prematurity.

Diego M Morales, Christopher D Smyser, Rowland H Han, Jeanette K Kenley, Joshua S Shimony, Tara A Smyser, Jennifer M Strahle, Terrie E Inder, David D Limbrick

Open access · greenAbstract read
In one paragraph

Article in Neurosurgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Diego M MoralesDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, Missouri.
Christopher D SmyserDepartment of Neurology, Washington University School of Medicine, St. Louis, Missouri.
Rowland H HanDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, Missouri.
Jeanette K KenleyDepartment of Neurology, Washington University School of Medicine, St. Louis, Missouri.
Joshua S ShimonyMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, Missouri.
Tara A SmyserDepartment of Psychiatry, Washington University School of Medicine, St. Louis, Missouri.
Jennifer M StrahleDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, Missouri.
Terrie E InderDepartment of Pediatric Newborn Medicine, Brigham and Womens Hospital, Harvard Medical School, Boston, Massachusetts.
David D LimbrickDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, Missouri.
Washington University in St. Louis · USNeurological Surgery · USBrigham and Women's Hospital · USMallinckrodt (United States) · US

Funding

WUIDDRC Supplement-Supporting the health and well-being of children with intellectual and developmental disability during COVID-19 pandemicP50HD103525 · NICHD · WASHINGTON UNIVERSITY · PI JOSEPH D DOUGHERTY, Natasha Marrus · 2020 to 2026
$15.5M
Washington University Intellectual and Developmental Disabilities Research Center-Administrative Down Syndrome SupplementU54HD087011 · NICHD · WASHINGTON UNIVERSITY · PI CONSTANTINO, JOHN N. · 2015 to 2019
$7.1M
Trajectories of Cortico-Cerebellar Connectivity, Social Competence, and Internalizing Symptoms in Adolescents Born Very PretermR37MH113570 · NIMH · WASHINGTON UNIVERSITY · PI CYNTHIA Elise ROGERS, Christopher Daniel Smyser · 2022 to 2026
$3.8M
THE PRETERM BEHAVIORAL PHENOTYPE: TRAJECTORIES OF PSYCHOPATHOLOGY & CHANGES IN CEREBRAL CONNECTIVITYR01MH113570 · NIMH · WASHINGTON UNIVERSITY · PI ROGERS, CYNTHIA ELISE, SMYSER, CHRISTOPHER DANIEL · 2017 to 2021
$3.1M
Ependymal Dysfunction in Neonatal Post-Hemorrhagic HydrocephalusR01NS110793 · NINDS · WASHINGTON UNIVERSITY · PI STRAHLE, JENNIFER · 2019 to 2023
$2.5M
PREDICTING CHILDHOOD OUTCOMES IN PRETERM INFANTS USING CEREBRAL CONNECTIVITYK02NS089852 · NINDS · WASHINGTON UNIVERSITY · PI SMYSER, CHRISTOPHER DANIEL · 2014 to 2018
$848k
CSF LEVELS OF L1CAM AND AMYLOID PRECURSOR PROTEIN IN POST-HEMORRHAGIC HYDROCEPHALK23NS075151 · NINDS · WASHINGTON UNIVERSITY · PI LIMBRICK, DAVID DELMAR · 2012 to 2016
$843k
NICHD NIH HHS P50 HD103525NICHD NIH HHS U54 HD087011NIMH NIH HHS R01 MH113570NIMH NIH HHS R37 MH113570NINDS NIH HHS K02 NS089852NINDS NIH HHS K23 NS075151NINDS NIH HHS R01 NS110793
6 · The paper itself

Abstract

backgroundPosthemorrhagic hydrocephalus (PHH) is associated with neurological morbidity and complex neurosurgical care. Improved tools are needed to optimize treatments and to investigate the developmental sequelae of PHH.

objectiveTo examine the relationship between diffusion magnetic resonance imaging (dMRI) and cerebrospinal fluid (CSF) biomarkers of PHH.

methodsA total of 14 preterm (PT) infants with PHH and 46 controls were included. PT CSF was collected at temporizing surgery in PHH infants (PHH PT CSF) or lumbar puncture in controls. Term-equivalent age (TEA) CSF was acquired via implanted device or at permanent CSF diversion surgery in PHH (PHH-TEA-CSF) or lumbar puncture in controls. TEA dMRI scans were used to measure fractional anisotropy (FA) and mean diffusivity (MD) in the genu of corpus callosum (gCC), posterior limb of internal capsule (PLIC), and optic radiations (OPRA). Associations between dMRI measures and CSF amyloid precursor protein (APP), neural cell adhesion-1 (NCAM-1), and L1 cell adhesion molecule (L1CAM) were assessed using Pearson correlations.

resultsAPP, NCAM-1, and L1CAM were elevated over controls in PHH-PT-CSF and PHH-TEA-CSF. dMRI FA and MD differed between control and PHH infants across all tracts. PHH-PT-CSF APP levels correlated with gCC and OPRA FA and PLIC MD, while L1CAM correlated with gCC and OPRA FA. In PHH-TEA-CSF, only L1CAM correlated with OPRA MD.

conclusionTract-specific associations were observed between dMRI and CSF biomarkers at the initiation of PHH treatment. dMRI and CSF biomarker analyses provide innovative complementary methods for examining PHH-related white matter injury and associated developmental sequelae.

Indexed as

Amyloid beta-Protein PrecursorBiomarkersCerebral HemorrhageCerebral VentriclesCerebrospinal Fluid ShuntsDiffusion Magnetic Resonance ImagingFemaleHumansHydrocephalusInfantInfant, NewbornInfant, PrematureInfant, Premature, DiseasesMaleNeural Cell Adhesion Molecule L1Spinal PunctureAmyloid beta-Protein PrecursorBiomarkersNeural Cell Adhesion Molecule L1BiomarkerCerebrospinal fluidDiffusion MRI, Intraventricular hemorrhageDiffusion tensor imagingMRIPeriventricular white matterPosthemorrhagic hydrocephalusPreterm

Identifiers

PMID33313901
PMCPMC7884147
OpenAlexW3113610272

What OpenQuestion holds

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Registered trials

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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.