Evidence map›Paper›PMID 26632639›Full record

Trial reportScientific reports2015

Neural substrate of quality of life in patients with schizophrenia: a magnetisation transfer imaging study.

Catherine Faget-Agius, Faget-Agius Catherine, Laurent Boyer, Jonathan Wirsich, Wirsich Jonathan, Jean-Philippe Ranjeva, Ranjeva Jean-Philippe, Raphaelle Richieri, Richieri Raphaelle, Elisabeth Soulier and 9 more

Erratum issuedAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2015. 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 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Modernizing quality of life assessment: development of a multidimensional computerized adaptive questionnaire for patients with schizophrenia.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2018
    Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Catherine Faget-Agius
Faget-Agius CatherineAix-Marseille University, EA 3279, Public Health: Chronic Diseases and Quality of Life, School of Medicine, 13005 Marseille, France.
Laurent BoyerAix-Marseille University, EA 3279, Public Health: Chronic Diseases and Quality of Life, School of Medicine, 13005 Marseille, France.
Jonathan Wirsich
Wirsich JonathanAix Marseille University, Centre de Résonance Magnétique Biologique et Médicale (CRMBM) UMR CNRS 7339, Medical School of Marseille, France.
Jean-Philippe Ranjeva
Ranjeva Jean-PhilippeAix Marseille University, Centre de Résonance Magnétique Biologique et Médicale (CRMBM) UMR CNRS 7339, Medical School of Marseille, France.
Raphaelle Richieri
Richieri RaphaelleAix-Marseille University, EA 3279, Public Health: Chronic Diseases and Quality of Life, School of Medicine, 13005 Marseille, France.
Elisabeth Soulier
Soulier ElisabethAix Marseille University, Centre de Résonance Magnétique Biologique et Médicale (CRMBM) UMR CNRS 7339, Medical School of Marseille, France.
Sylviane Confort-Gouny
Confort-Gouny SylvianeAix Marseille University, Centre de Résonance Magnétique Biologique et Médicale (CRMBM) UMR CNRS 7339, Medical School of Marseille, France.
Pascal Auquier
Auquier PascalAix-Marseille University, EA 3279, Public Health: Chronic Diseases and Quality of Life, School of Medicine, 13005 Marseille, France.
Maxime Guye
Guye MaximeAix Marseille University, Centre de Résonance Magnétique Biologique et Médicale (CRMBM) UMR CNRS 7339, Medical School of Marseille, France.
Christophe LançonAix-Marseille University, EA 3279, Public Health: Chronic Diseases and Quality of Life, School of Medicine, 13005 Marseille, France.
Lançon Christophe

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the neural substrate underlying quality of life (QoL) and to demonstrate the microstructural abnormalities associated with impaired QoL in a large sample of patients with schizophrenia, using magnetisation transfer imaging. A total of 81 right-handed men with a diagnosis of schizophrenia and 25 age- and sex-similar healthy controls were included and underwent a 3T MRI with magnetization transfer ratio (MTR) to detect microstructural abnormalities. Compared with healthy controls, patients with schizophrenia had grey matter (GM) decreased MTR values in the temporal lobe (BA21, BA37 and BA38), the bilateral insula, the occipital lobe (BA17, BA18 and BA19) and the cerebellum. Patients with impaired QoL had lower GM MTR values relative to patients with preserved QoL in the bilateral temporal pole (BA38), the bilateral insula, the secondary visual cortex (BA18), the vermis and the cerebellum. Significant correlations between MTR values and QoL scores (p < 0.005) were observed in the GM of patients in the right temporal pole (BA38), the bilateral insula, the vermis and the right cerebellum. Our study shows that QoL impairment in patients with schizophrenia is related to the microstructural changes in an extensive network, suggesting that QoL is a bio-psychosocial marker.

Indexed as

Magnetic Resonance ImagingAdolescentAdultBrainCerebral CortexGray MatterHumansImage Processing, Computer-AssistedMaleMiddle AgedNeuronsQuality of LifeRadiographySchizophreniaSurveys and QuestionnairesTemporal Lobe

Identifiers

PMID26632639
PMCPMC4668560

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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.