Apsychotic onset in an adolescent patient may hide an undiagnosed autism; this is particularly possible in a person with autism with high intellectual functioning and good academic performance, who may also have been bullied. In this case, the psychotic clinical picture was a treatment-resistant schizophrenia that required clozapine treatment since adolescence. Here we report a patient with an unrecognized high-functioning autism spectrum disorder who presented a psychotic onset at the age of 12 years after school bullying episodes. He did not have other relevant medical comorbidities nor diagnosed neuroradiological, metabolic and genetic anomalies. The patient presented a rapid regression characterized by loss of school competencies, disorganized behavior, paranoid delusional ideation, and infantilism. He did not respond to treatment with chlorpromazine, haloperidol, risperidone, paliperidone and aripiprazole. He stabilized without recovering the previous level of functioning with the introduction of clozapine at the age of 16 years. This case indicated the importance of early diagnosis of autism spectrum disorder even in children with high intellectual functioning, to activate habilitative services and protective interventions regarding bullying. Moreover, it also shows the need of training programs for clinicians and teachers to detect undiagnosed persons even in adolescence.

Onset of treatment-resistant schizophrenia in an adolescent with undiagnosed autism

Carli D.;Brighenti S.;Salerno L.;Biamino E.;Vitiello B.;Ferrero G. B.
2021-01-01

Abstract

Apsychotic onset in an adolescent patient may hide an undiagnosed autism; this is particularly possible in a person with autism with high intellectual functioning and good academic performance, who may also have been bullied. In this case, the psychotic clinical picture was a treatment-resistant schizophrenia that required clozapine treatment since adolescence. Here we report a patient with an unrecognized high-functioning autism spectrum disorder who presented a psychotic onset at the age of 12 years after school bullying episodes. He did not have other relevant medical comorbidities nor diagnosed neuroradiological, metabolic and genetic anomalies. The patient presented a rapid regression characterized by loss of school competencies, disorganized behavior, paranoid delusional ideation, and infantilism. He did not respond to treatment with chlorpromazine, haloperidol, risperidone, paliperidone and aripiprazole. He stabilized without recovering the previous level of functioning with the introduction of clozapine at the age of 16 years. This case indicated the importance of early diagnosis of autism spectrum disorder even in children with high intellectual functioning, to activate habilitative services and protective interventions regarding bullying. Moreover, it also shows the need of training programs for clinicians and teachers to detect undiagnosed persons even in adolescence.
2021
62
2
107
111
Autism spectrum disorder; Bullying; Schizophrenia
Keller R.; Carli D.; Brighenti S.; Salerno L.; Biamino E.; Raino E.; Vitiello B.; Ferrero G.B.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/1795630
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