Evidence map›Paper›PMID 31908151›Full record

ArticleBrain and behavior2020

Early and very early-onset schizophrenia compared with adult-onset schizophrenia: French FACE-SZ database.

Nathalie Coulon, Ophélia Godin, Ewa Bulzacka, Caroline Dubertret, Jasmina Mallet, Guillaume Fond, Lore Brunel, Méja Andrianarisoa, George Anderson, Isabelle Chereau and 17 more

Abstract read
In one paragraph

Article in Brain and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 4 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

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

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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

27 authors.

Nathalie CoulonFondation FondaMental, Créteil, France.ORCID 0000-0001-7765-1117
Ophélia GodinFondation FondaMental, Créteil, France.
Ewa BulzackaFondation FondaMental, Créteil, France.
Caroline DubertretFondation FondaMental, Créteil, France.
Jasmina MalletFondation FondaMental, Créteil, France.ORCID 0000-0001-5050-1362
Guillaume FondFondation FondaMental, Créteil, France.ORCID 0000-0003-3249-2030
Lore BrunelFondation FondaMental, Créteil, France.
Méja AndrianarisoaFondation FondaMental, Créteil, France.
George AndersonCRC Scotland & London, Eccleston Square, London, UK.
Isabelle ChereauFondation FondaMental, Créteil, France.
Hélène DenizotFondation FondaMental, Créteil, France.
Romain ReyFondation FondaMental, Créteil, France.ORCID 0000-0002-4603-3575
Jean-Michel DoreyFondation FondaMental, Créteil, France.
Christophe LançonFondation FondaMental, Créteil, France.
Catherine FagetFondation FondaMental, Créteil, France.
Paul RouxFondation FondaMental, Créteil, France.
Christine PasserieuxFondation FondaMental, Créteil, France.
Julien DubreucqFondation FondaMental, Créteil, France.ORCID 0000-0003-4079-4194
Sylvain LeignierFondation FondaMental, Créteil, France.
Delphine CapdevielleFondation FondaMental, Créteil, France.
Myrtille AndréFondation FondaMental, Créteil, France.
Bruno AouizerateFondation FondaMental, Créteil, France.
David MisdrahiFondation FondaMental, Créteil, France.
Fabrice BernaFondation FondaMental, Créteil, France.
Pierre VidailhetFondation FondaMental, Créteil, France.
Marion LeboyerFondation FondaMental, Créteil, France.
Franck SchürhoffFondation FondaMental, Créteil, France.

Funding

Assistance Publique des Hôpitaux de Paris (APHP)Foundation FondaMental
6 · The paper itself

Abstract

objectiveTo compare the clinical symptomatology in patients with Early-Onset Schizophrenia (EOS, N = 176), especially the subgroup Very Early Onset Schizophrenia (VEOS) and Adult Onset Schizophrenia (AOS, N = 551).

methodIn a large French multicentric sample, 727 stable schizophrenia patients, classified by age at onset of the disorder, were assessed using standardized and extensive clinical and neuropsychological batteries: AOS with onset ≥ 18 years and EOS with onset < 18 years (including 22 VEOS < 13 years).

resultsThe importance of better diagnosing EOS group, and in particularly VEOS, appeared in a longer DUP Duration of Untreated Psychosis (respectively, 2.6 years ± 4.1 and 8.1 years ± 5.7 vs. 1.0 years ± 2.5), more severe symptomatology (PANSS Positive And Negative Syndrome Scale scores), and lower educational level than the AOS group. In addition, the VEOS subgroup had a more frequent childhood history of learning disabilities and lower prevalence of right-handedness quotient than the AOS.

conclusionThe study demonstrates the existence of an increased gradient of clinical severity from AOS to VEOS. In order to improve the prognosis of the early forms of schizophrenia and to reduce the DUP, clinicians need to pay attention to the prodromal manifestations of the disease.

Indexed as

Age of OnsetPsychotic DisordersSchizophreniaAdultChildDatabases, FactualFemaleFranceHumansMalePrognosisPsychiatric Status Rating ScalesSchizophrenic Psychologyadult-onset schizophreniaduration of untreated psychosisearly-onset schizophreniasymptomatologyvery early-onset schizophrenia

Identifiers

PMID31908151
PMCPMC7010576

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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.