Evidence map›Paper›PMID 33690655›Full record

ArticlePloS one2021

Cerebrospinal fluid NCAM-1 concentration is associated with neurodevelopmental outcome in post-hemorrhagic hydrocephalus of prematurity.

David D Limbrick, Diego M Morales, Chevis N Shannon, John C Wellons, Abhaya V Kulkarni, Jessica S Alvey, Ron W Reeder, Volker Freimann, Richard Holubkov, Jay K Riva-Cambrin and 10 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Choroid plexus epithelium and its role in neurological diseases.Frontiers in molecular neuroscience · 2022
    Review
  5. 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

20 authors at 10 institutions in 2 countries.

David D LimbrickDepartment of Neurosurgery, Washington University St. Louis, St. Louis, MO, United States of America.
Diego M MoralesDepartment of Neurosurgery, Washington University St. Louis, St. Louis, MO, United States of America.ORCID 0000-0001-6672-9046
Chevis N ShannonDepartment of Neurosurgery, Vanderbilt University Medical Center, Nashville, TN, United States of America.
John C WellonsDepartment of Neurosurgery, Vanderbilt University Medical Center, Nashville, TN, United States of America.
Abhaya V KulkarniDepartment of Neurosurgery, University of Toronto, Toronto, ON, Canada.
Jessica S AlveyData Coordinating Center, University of Utah, Salt Lake City, UT, United States of America.
Ron W ReederData Coordinating Center, University of Utah, Salt Lake City, UT, United States of America.
Volker FreimannData Coordinating Center, University of Utah, Salt Lake City, UT, United States of America.
Richard HolubkovData Coordinating Center, University of Utah, Salt Lake City, UT, United States of America.
Jay K Riva-CambrinDivision of Neurosurgery, University of Calgary, Calgary, AB, Canada.
William E WhiteheadDepartment of Neurosurgery, Baylor College of Medicine, Houston, TX, United States of America.
Curtis J RozzelleDepartment of Neurosurgery, University of Alabama-Birmingham, Birmingham, AL, United States of America.
Mandeep TamberDepartment of Surgery, University of British Columbia, Vancouver, BC, Canada.
W Jerry OakesDepartment of Neurosurgery, University of Alabama-Birmingham, Birmingham, AL, United States of America.
James M DrakeDepartment of Neurosurgery, University of Toronto, Toronto, ON, Canada.
Ian F PollackDepartment of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, PA, United States of America.
Robert P NaftelDepartment of Neurosurgery, Vanderbilt University Medical Center, Nashville, TN, United States of America.
Terrie E InderDepartment of Pediatric Newborn Medicine, Harvard Medical School, Boston, MA, United States of America.
John R KestleDepartment of Neurosurgery, University of Utah, Salt Lake City, UT, United States of America.
Hydrocephalus Clinical Research Network
University of Utah · USVanderbilt University Medical Center · USUniversity of Alabama at Birmingham · USUniversity of Toronto · CAWashington University in St. Louis · USBaylor College of Medicine · USHarvard University · USUniversity of British Columbia · CAUniversity of Calgary · CAUniversity of Pittsburgh Medical Center · US

Funding

Endoscopic versus Shunt Treatment of Hydrocephalus in InfantsU01NS107486 · NINDS · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Richard Holubkov, John Kestle · 2019 to 2026
$9.6M
Hydrocephalus Clinical Research Network: a consortium for pediatric hydrocephalusRC1NS068943 · NINDS · UNIVERSITY OF UTAH · PI KESTLE, JOHN · 2009 to 2010
$995k
CSF LEVELS OF L1CAM AND AMYLOID PRECURSOR PROTEIN IN POST-HEMORRHAGIC HYDROCEPHALK23NS075151 · NINDS · WASHINGTON UNIVERSITY · PI LIMBRICK, DAVID DELMAR · 2012 to 2016
$843k
NINDS NIH HHS K23 NS075151NINDS NIH HHS RC1 NS068943NINDS NIH HHS U01 NS107486
6 · The paper itself

Abstract

objectiveEfforts directed at mitigating neurological disability in preterm infants with intraventricular hemorrhage (IVH) and post hemorrhagic hydrocephalus (PHH) are limited by a dearth of quantifiable metrics capable of predicting long-term outcome. The objective of this study was to examine the relationships between candidate cerebrospinal fluid (CSF) biomarkers of PHH and neurodevelopmental outcomes in infants undergoing neurosurgical treatment for PHH. STUDY

designPreterm infants with PHH were enrolled across the Hydrocephalus Clinical Research Network. CSF samples were collected at the time of temporizing neurosurgical procedure (n = 98). Amyloid precursor protein (APP), L1CAM, NCAM-1, and total protein (TP) were compared in PHH versus control CSF. Fifty-four of these PHH subjects underwent Bayley Scales of Infant Development-III (Bayley-III) testing at 15-30 months corrected age. Controlling for false discovery rate (FDR) and adjusting for post-menstrual age (PMA) and IVH grade, Pearson's partial correlation coefficients were used to examine relationships between CSF proteins and Bayley-III composite cognitive, language, and motor scores.

resultsCSF APP, L1CAM, NCAM-1, and TP were elevated in PHH over control at temporizing surgery. CSF NCAM-1 was associated with Bayley-III motor score (R = -0.422, p = 0.007, FDR Q = 0.089), with modest relationships noted with cognition (R = -0.335, p = 0.030, FDR Q = 0.182) and language (R = -0.314, p = 0.048, FDR Q = 0.194) scores. No relationships were observed between CSF APP, L1CAM, or TP and Bayley-III scores. FOHR at the time of temporization did not correlate with Bayley-III scores, though trends were observed with Bayley-III motor (p = 0.0647 and R = -0.2912) and cognitive scores (p = 0.0506 and R = -0.2966).

conclusionCSF NCAM-1 was associated with neurodevelopment in this multi-institutional PHH cohort. This is the first report relating a specific CSF protein, NCAM-1, to neurodevelopment in PHH. Future work will further investigate a possible role for NCAM-1 as a biomarker of PHH-associated neurological disability.

Indexed as

BiomarkersCD56 AntigenCerebral HemorrhageCohort StudiesHumansHydrocephalusInfant, NewbornInfant, PrematureInfant, Premature, DiseasesNeural Cell Adhesion Molecule L1Sensitivity and SpecificityBiomarkersCD56 AntigenNCAM1 protein, humanNeural Cell Adhesion Molecule L1

Identifiers

PMID33690655
PMCPMC7946285
OpenAlexW3134629222

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.