Evidence map›Paper›PMID 28918752›Full record

ArticleFluids and barriers of the CNS2017

Correlation of CSF flow using phase-contrast MRI with ventriculomegaly and CSF opening pressure in mucopolysaccharidoses.

Amauri Dalla Corte, Carolina F M de Souza, Maurício Anés, Fabio K Maeda, Armelle Lokossou, Leonardo M Vedolin, Maria Gabriela Longo, Monica M Ferreira, Solanger G P Perrone, Olivier Balédent and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Fluids and barriers of the CNS, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 46% 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, 6 citations in OpenAlex.

  1. Article
  2. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 3 countries.

Amauri Dalla CortePost-Graduate Program in Medical Sciences, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. dalacorte@gmail.com.ORCID http://orcid.org/0000-0002-0402-5550
Carolina F M de SouzaMedical Genetics Service, Hospital de Clínicas de Porto Alegre, Rua Ramiro Barcelos 2350, Porto Alegre, RS, 90035-903, Brazil.
Maurício AnésMedical Physics and Radioprotection Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.
Fabio K MaedaClinical Engineering, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, Brazil.
Armelle LokossouImage Processing Unit, Amiens University Hospital, Amiens, France.
Leonardo M VedolinDepartment of Neuroradiology, DASA Group, São Paulo, Brazil.
Maria Gabriela LongoDepartment of Radiology, Massachusetts General Hospital, Boston, USA.
Monica M FerreiraAnesthesiology Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.
Solanger G P PerroneMedical Genetics Service, Hospital de Clínicas de Porto Alegre, Rua Ramiro Barcelos 2350, Porto Alegre, RS, 90035-903, Brazil.
Olivier BalédentImage Processing Unit, Amiens University Hospital, Amiens, France.
Roberto GiuglianiPost-Graduate Program in Medical Sciences, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Hospital de Clínicas de Porto Alegre · BRCentre Hospitalier Universitaire Amiens-Picardie · FRUniversidade Federal do Rio Grande do Sul · BRMassachusetts General Hospital · USSanta Casa de Misericórdia de Marília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVery little is known about the incidence and prevalence of hydrocephalus in patients with mucopolysaccharidoses (MPS). The biggest challenge is to distinguish communicating hydrocephalus from ventricular dilatation secondary to brain atrophy, because both conditions share common clinical and neuroradiological features. The main purpose of this study is to assess the relationship between ventriculomegaly, brain and cerebrospinal fluid (CSF) volumes, aqueductal and cervical CSF flows, and CSF opening pressure in MPS patients, and to provide potential biomarkers for abnormal CSF circulation.

methodsForty-three MPS patients (12 MPS I, 15 MPS II, 5 MPS III, 9 MPS IV A and 2 MPS VI) performed clinical and developmental tests, and T1, T2, FLAIR and phase-contrast magnetic resonance imaging (MRI) followed by a lumbar puncture with the CSF opening pressure assessment. For the analysis of MRI variables, we measured the brain and CSF volumes, white matter (WM) lesion load, Evans' index, third ventricle width, callosal angle, dilated perivascular spaces (PVS), craniocervical junction stenosis, aqueductal and cervical CSF stroke volumes, and CSF glycosaminoglycans concentration.

resultsAll the scores used to assess the supratentorial ventricles enlargement and the ventricular CSF volume presented a moderate correlation with the aqueductal CSF stroke volume (ACSV). The CSF opening pressure did not correlate either with the three measures of ventriculomegaly, or the ventricular CSF volume, or with the ACSV. Dilated PVS showed a significant association with the ventriculomegaly, ventricular CSF volume and elevated ACSV.

conclusionsIn MPS patients ventriculomegaly is associated with a severe phenotype, increased cognitive decline, WM lesion severity and enlarged PVS. The authors have shown that there are associations between CSF flow measurements and measurements related to CSF volumetrics. There was also an association of volumetric measurements with the degree of dilated PVS.

Indexed as

AdolescentAdultCerebrospinal FluidCerebrospinal Fluid PressureChildChild, PreschoolCross-Sectional StudiesFemaleHumansHydrocephalusInfantMagnetic Resonance ImagingMaleMucopolysaccharidosesNeuroimagingYoung AdultBrain MRICerebrospinal fluidHydrocephalusMucopolysaccharidosesVentricular enlargement

Identifiers

PMID28918752
PMCPMC5603164
OpenAlexW2754799951

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.