Evidence map›Paper›PMID 29023586›Full record

ArticlePloS one2017

Reduced resting state connectivity and gray matter volume correlate with cognitive impairment in minimal hepatic encephalopathy.

Raquel García-García, Álvaro Javier Cruz-Gómez, Alba Mangas-Losada, Amparo Urios, Cristina Forn, Desamparados Escudero-García, Elena Kosenko, Juan Fermín Ordoño, Joan Tosca, Remedios Giner-Durán and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 4 pooled it
1.2field-weighted citation impact, top 22% 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

24 citing papers in PubMed, 4 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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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

15 authors at 9 institutions in 2 countries.

Raquel García-GarcíaCentro Investigación Príncipe Felipe. Valencia, Spain.
Álvaro Javier Cruz-GómezDepartamento Psicologia Basica, Clinica y Psicobiologia. Universitat Jaume I. Castellon, Castellón de la Plana, Spain.
Alba Mangas-LosadaFundacion Investigacion Hospital Clinico Valencia. INCLIVA. Valencia, Spain.
Amparo UriosCentro Investigación Príncipe Felipe. Valencia, Spain.
Cristina FornDepartamento Psicologia Basica, Clinica y Psicobiologia. Universitat Jaume I. Castellon, Castellón de la Plana, Spain.
Desamparados Escudero-GarcíaUnidad de Digestivo-Hospital Clínico. Departamento Medicina, Universidad Valencia, Valencia, Spain.
Elena KosenkoInstitute of Theoretical and Experimental Biophysics, Pushchino, Russia.
Juan Fermín OrdoñoServicio Neurofisiología, Hospital Arnau de Vilanova, Valencia, Spain.
Joan ToscaUnidad de Digestivo-Hospital Clínico. Departamento Medicina, Universidad Valencia, Valencia, Spain.
Remedios Giner-DuránServicio Digestivo. Hospital Arnau Vilanova, Valencia, Spain.
Miguel Angel SerraUnidad de Digestivo-Hospital Clínico. Departamento Medicina, Universidad Valencia, Valencia, Spain.
César AvilaDepartamento Psicologia Basica, Clinica y Psicobiologia. Universitat Jaume I. Castellon, Castellón de la Plana, Spain.
Vicente BellochERESA, Unidad de RM, Valencia, Spain.
Vicente FelipoCentro Investigación Príncipe Felipe. Valencia, Spain.
Carmina MontoliuFundacion Investigacion Hospital Clinico Valencia. INCLIVA. Valencia, Spain.ORCID http://orcid.org/0000-0002-4740-4788
Hospital Clínico Universitario de Valencia · ESUniversitat Jaume I · ESCentro de Investigacion Principe Felipe · ESINCLIVA Health Research Institute · ESEndesa (Spain) · ESHospital Arnau de Vilanova · ESInstitute of Theoretical and Experimental Biophysics · RUParc Científic de la Universitat de València · ESUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsMinimal hepatic encephalopathy (MHE) is associated with cognitive alterations and changes in connectivity. We assessed the relationship of the abnormalities of resting-state functional connectivity (rs-FC) and gray matter (GM) volume with different cognitive alterations and biochemical parameters associated to MHE.

methodsThirty-nine cirrhotic patients (26 without and 13 with MHE) and 24 controls were widely cognitive assessed with a battery of psychometric tests. Atrophy was determined using Voxel-Based Morphometry and rs-FC was assessed by independent component analysis. Receiver operating characteristic (ROC) curves was performed to assess the diagnostic utility of rs-FC and GM reduction for the discrimination of patients with and without MHE. Blood ammonia, cGMP, and levels of pro-inflammatory interleukins were measured.

resultsMHE patients showed significant decrease of GM volume and lesser degree of rs-FC in different networks related to attention and executive functions as compared to controls and patients without MHE. There is a progressive reduction in rs-FC in the default mode network with the progression of cognitive impairment. MHE patients showed GM reduction in the right frontal lobe, right insula and right cerebellum compared to patients without MHE. Alterations in GM volume and rs-FC correlated with the scores of different cognitive tests.

conclusionsDecreased cognitive performance is associated by reduced rs-FC and GM atrophy in MHE patients. These changes could have predictive value for detecting MHE.

Indexed as

AgedAged, 80 and overAmmoniaArea Under CurveCase-Control StudiesCognitive DysfunctionCyclic GMPFemaleGray MatterHumansInterleukinsLiver CirrhosisMagnetic Resonance ImagingMaleMiddle AgedPsychometricsAmmoniaCyclic GMPInterleukins

Identifiers

PMID29023586
PMCPMC5638549
OpenAlexW2763155214

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.