| [article] 
					| Titre : | Two-year diagnostic stability in early-onset first-episode psychosis |  
					| Type de document : | texte imprimé |  
					| Auteurs : | Josefina CASTRO-FORNIELES, Auteur ; Elena DE LA SERNA, Auteur ; Ana GONZALEZ-PINTO, Auteur ; Mara PARELLADA, Auteur ; Montserrat GRAELL, Auteur ; Dolores MORENO, Auteur ; Soraya OTERO, Auteur ; Celso ARANGO, Auteur |  
					| Année de publication : | 2011 |  
					| Article en page(s) : | p.1089-1098 |  
					| Langues : | Anglais (eng) |  
					| Mots-clés : | psychosis  diagnosis  schizophrenia  bipolar disorder |  
					| Index. décimale : | PER Périodiques |  
					| Résumé : | Background:  Only one study has used a prospective method to analyze the diagnostic stability of first psychotic episodes in children and adolescents. The Child and Adolescent First-Episode Psychosis Study (CAFEPS) is a 2-year, prospective longitudinal study of early-onset first episodes of psychosis (EO-FEP). 
 Aim:  To describe diagnostic stability and the variables related to diagnostic changes.
 
 Methods:  Participants were 83 patients (aged 9–17 years) with an EO-FEP consecutively attended. They were assessed with a structured interview (Kiddie-Schedule for Affective Disorders and Schizophrenia, Present and Lifetime version) and clinical scales at baseline and after 2 years.
 
 Results:  The global consistency for all diagnoses was 63.9%. The small group of bipolar disorder had high stability (92.31%) as did the group with schizophrenia spectrum disorders (90.00%). Depressive disorder had lower stability (37.50%) and the lowest values were for psychotic disorder not otherwise specified (11.76%) and brief psychotic disorder (0%).The most frequent diagnostic shift was to schizophrenia spectrum and bipolar disorders. One group of patients did not meet the criteria for any diagnosis at follow-up. Independent predictors of change to schizophrenia spectrum disorders were lower scores on the Children’s Global Assessment Scale (CGAS) and the Hamilton Depression Rating Scale. Predictors of not having a diagnosis at follow-up were the CGAS and the Strauss–Carpenter Outcome Scale.
 
 Conclusions:  Global diagnostic stability was 63.9%. Bipolar and schizophrenia spectrum disorders were the most stable diagnoses, while depressive disorder and other psychosis the least stable. Psychosocial functioning at baseline was a good predictor of diagnosis at follow-up. These data show the need for longitudinal follow-up in EO-FEP before a stable diagnosis is reached.
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					| En ligne : | http://dx.doi.org/10.1111/j.1469-7610.2011.02443.x |  
					| Permalink : | https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=142 |  in Journal of Child Psychology and Psychiatry > 52-10  (October 2011) . - p.1089-1098
 [article] Two-year diagnostic stability in early-onset first-episode psychosis [texte imprimé] / Josefina CASTRO-FORNIELES , Auteur ; Elena DE LA SERNA , Auteur ; Ana GONZALEZ-PINTO , Auteur ; Mara PARELLADA , Auteur ; Montserrat GRAELL , Auteur ; Dolores MORENO , Auteur ; Soraya OTERO , Auteur ; Celso ARANGO , Auteur . - 2011 . - p.1089-1098.Langues  : Anglais (eng )in Journal of Child Psychology and Psychiatry  > 52-10  (October 2011)  . - p.1089-1098 
					| Mots-clés : | psychosis  diagnosis  schizophrenia  bipolar disorder |  
					| Index. décimale : | PER Périodiques |  
					| Résumé : | Background:  Only one study has used a prospective method to analyze the diagnostic stability of first psychotic episodes in children and adolescents. The Child and Adolescent First-Episode Psychosis Study (CAFEPS) is a 2-year, prospective longitudinal study of early-onset first episodes of psychosis (EO-FEP). 
 Aim:  To describe diagnostic stability and the variables related to diagnostic changes.
 
 Methods:  Participants were 83 patients (aged 9–17 years) with an EO-FEP consecutively attended. They were assessed with a structured interview (Kiddie-Schedule for Affective Disorders and Schizophrenia, Present and Lifetime version) and clinical scales at baseline and after 2 years.
 
 Results:  The global consistency for all diagnoses was 63.9%. The small group of bipolar disorder had high stability (92.31%) as did the group with schizophrenia spectrum disorders (90.00%). Depressive disorder had lower stability (37.50%) and the lowest values were for psychotic disorder not otherwise specified (11.76%) and brief psychotic disorder (0%).The most frequent diagnostic shift was to schizophrenia spectrum and bipolar disorders. One group of patients did not meet the criteria for any diagnosis at follow-up. Independent predictors of change to schizophrenia spectrum disorders were lower scores on the Children’s Global Assessment Scale (CGAS) and the Hamilton Depression Rating Scale. Predictors of not having a diagnosis at follow-up were the CGAS and the Strauss–Carpenter Outcome Scale.
 
 Conclusions:  Global diagnostic stability was 63.9%. Bipolar and schizophrenia spectrum disorders were the most stable diagnoses, while depressive disorder and other psychosis the least stable. Psychosocial functioning at baseline was a good predictor of diagnosis at follow-up. These data show the need for longitudinal follow-up in EO-FEP before a stable diagnosis is reached.
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					| En ligne : | http://dx.doi.org/10.1111/j.1469-7610.2011.02443.x |  
					| Permalink : | https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=142 | 
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