PMID- 31157633 OWN - NLM STAT- MEDLINE DCOM- 20200218 LR - 20200218 IS - 1537-162X (Electronic) IS - 0362-5664 (Linking) VI - 42 IP - 4 DP - 2019 Jul/Aug TI - Catatonia in Adolescence: First Onset Psychosis or Anti-NMDAr Encephalitis? PG - 136-138 LID - 10.1097/WNF.0000000000000348 [doi] AB - Catatonia is a rare condition that can occur in developmental disorders, but it is more frequently seen in schizophrenia. Recently, a high prevalence of cerebrospinal fluid abnormalities including the detection of antineuronal autoantibodies has been observed in psychotic patients. Among these autoimmune encephalopathies associated with a psychiatric condition, a great deal of attention has been paid to anti-N-methyl-D-aspartate receptor (NMDAr) encephalitis, which may present, among other things, symptoms such as catatonia, which therefore imposes a differential diagnosis with respect to the early psychosis. The aim of our study was to describe the clinical characteristics of 4 cases with catatonic symptoms to understand the differences between the psychotic symptoms due to a type of encephalitis anti-NMDAr and the psychotic symptoms without anti-NMDAr. FAU - Averna, Roberto AU - Averna R AD - Department of Neurosciences and Neurorehabilitation, Bambino Gesu Children's Hospital, Rome. FAU - Battaglia, Claudia AU - Battaglia C AD - SPDC, DSMDP Asl Roma 5, Tivoli. FAU - Labonia, Milena AU - Labonia M AD - Department of Neurosciences and Neurorehabilitation, Bambino Gesu Children's Hospital, Rome. FAU - Riccioni, Assia AU - Riccioni A AD - Department of Neuroscience, Pediatric Neurology Unit, Tor Vergata University of Rome, Rome, Italy. FAU - Vicari, Stefano AU - Vicari S AD - Department of Neurosciences and Neurorehabilitation, Bambino Gesu Children's Hospital, Rome. LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Clin Neuropharmacol JT - Clinical neuropharmacology JID - 7607910 SB - IM MH - Adolescent MH - Anti-N-Methyl-D-Aspartate Receptor Encephalitis/*complications/*diagnosis MH - Catatonia/*etiology MH - Diagnosis, Differential MH - Female MH - Humans MH - Male MH - Psychotic Disorders/*complications/*diagnosis EDAT- 2019/06/04 06:00 MHDA- 2020/02/19 06:00 CRDT- 2019/06/04 06:00 PHST- 2019/06/04 06:00 [pubmed] PHST- 2020/02/19 06:00 [medline] PHST- 2019/06/04 06:00 [entrez] AID - 10.1097/WNF.0000000000000348 [doi] PST - ppublish SO - Clin Neuropharmacol. 2019 Jul/Aug;42(4):136-138. doi: 10.1097/WNF.0000000000000348.