Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Syndrome: A 10-Year Retrospective Cohort Study in an Italian Centre of Pediatric Rheumatology

Background. Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) syndrome is a rare pediatric disorder consisting of a sudden onset of obsessive–compulsive disorder (OCD) and/or tics after a group A Streptococcus (GAS) infection. Methods. In the period be...

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Main Authors: Saverio La Bella, Marina Attanasi, Armando Di Ludovico, Giovanna Scorrano, Francesca Mainieri, Francesca Ciarelli, Federico Lauriola, Luisa Silvestrini, Virginia Girlando, Francesco Chiarelli, Luciana Breda
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/12/1/8
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author Saverio La Bella
Marina Attanasi
Armando Di Ludovico
Giovanna Scorrano
Francesca Mainieri
Francesca Ciarelli
Federico Lauriola
Luisa Silvestrini
Virginia Girlando
Francesco Chiarelli
Luciana Breda
author_facet Saverio La Bella
Marina Attanasi
Armando Di Ludovico
Giovanna Scorrano
Francesca Mainieri
Francesca Ciarelli
Federico Lauriola
Luisa Silvestrini
Virginia Girlando
Francesco Chiarelli
Luciana Breda
author_sort Saverio La Bella
collection DOAJ
description Background. Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) syndrome is a rare pediatric disorder consisting of a sudden onset of obsessive–compulsive disorder (OCD) and/or tics after a group A Streptococcus (GAS) infection. Methods. In the period between 2013 and 2023, 61 children presented to our Pediatric Rheumatology unit with a suspicion of PANDAS syndrome. Among these, a retrospective analysis was conducted, and 19 fulfilled the current classification criteria and were included in this study. Results. The male-to-female ratio was 14:5, the median age at onset was 7.0 (2.0–9.5) years, and the median age at diagnosis was 8.0 (3.0–10.4) years. The median follow-up period was 16.0 (6.0–72.0) months. Family and personal history were relevant in 7/19 and 6/19 patients. Tics were present in all patients. Details for motor tics were retrospectively available in 18/19 patients, with the eyes (11/18) and neck/head (10/18) being most often involved. Vocal tics were documented in 8/19, behavioral changes in 10/19, and OCD in 2/19. Regarding the therapeutic response, all patients responded to amoxicillin, 12/13 to benzathine benzylpenicillin, and 7/9 to azithromycin. Conclusions. Our findings partially overlap with previous reports. Larger prospective studies are needed to improve treatment strategies and classification criteria.
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spelling doaj.art-76f33130086a4b758c2bc8fefd3a94262024-01-29T14:05:26ZengMDPI AGMicroorganisms2076-26072023-12-01121810.3390/microorganisms12010008Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Syndrome: A 10-Year Retrospective Cohort Study in an Italian Centre of Pediatric RheumatologySaverio La Bella0Marina Attanasi1Armando Di Ludovico2Giovanna Scorrano3Francesca Mainieri4Francesca Ciarelli5Federico Lauriola6Luisa Silvestrini7Virginia Girlando8Francesco Chiarelli9Luciana Breda10Department of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Pediatrics, “G. D’Annunzio” University of Chieti-Pescara, 66100 Chieti, ItalyBackground. Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) syndrome is a rare pediatric disorder consisting of a sudden onset of obsessive–compulsive disorder (OCD) and/or tics after a group A Streptococcus (GAS) infection. Methods. In the period between 2013 and 2023, 61 children presented to our Pediatric Rheumatology unit with a suspicion of PANDAS syndrome. Among these, a retrospective analysis was conducted, and 19 fulfilled the current classification criteria and were included in this study. Results. The male-to-female ratio was 14:5, the median age at onset was 7.0 (2.0–9.5) years, and the median age at diagnosis was 8.0 (3.0–10.4) years. The median follow-up period was 16.0 (6.0–72.0) months. Family and personal history were relevant in 7/19 and 6/19 patients. Tics were present in all patients. Details for motor tics were retrospectively available in 18/19 patients, with the eyes (11/18) and neck/head (10/18) being most often involved. Vocal tics were documented in 8/19, behavioral changes in 10/19, and OCD in 2/19. Regarding the therapeutic response, all patients responded to amoxicillin, 12/13 to benzathine benzylpenicillin, and 7/9 to azithromycin. Conclusions. Our findings partially overlap with previous reports. Larger prospective studies are needed to improve treatment strategies and classification criteria.https://www.mdpi.com/2076-2607/12/1/8PANDASPANDAS syndromestreptococcuspediatric autoimmune neuropsychiatric disorders associated with streptococcal infectionsantibioticsGAS
spellingShingle Saverio La Bella
Marina Attanasi
Armando Di Ludovico
Giovanna Scorrano
Francesca Mainieri
Francesca Ciarelli
Federico Lauriola
Luisa Silvestrini
Virginia Girlando
Francesco Chiarelli
Luciana Breda
Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Syndrome: A 10-Year Retrospective Cohort Study in an Italian Centre of Pediatric Rheumatology
Microorganisms
PANDAS
PANDAS syndrome
streptococcus
pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections
antibiotics
GAS
title Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Syndrome: A 10-Year Retrospective Cohort Study in an Italian Centre of Pediatric Rheumatology
title_full Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Syndrome: A 10-Year Retrospective Cohort Study in an Italian Centre of Pediatric Rheumatology
title_fullStr Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Syndrome: A 10-Year Retrospective Cohort Study in an Italian Centre of Pediatric Rheumatology
title_full_unstemmed Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Syndrome: A 10-Year Retrospective Cohort Study in an Italian Centre of Pediatric Rheumatology
title_short Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Syndrome: A 10-Year Retrospective Cohort Study in an Italian Centre of Pediatric Rheumatology
title_sort pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections pandas syndrome a 10 year retrospective cohort study in an italian centre of pediatric rheumatology
topic PANDAS
PANDAS syndrome
streptococcus
pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections
antibiotics
GAS
url https://www.mdpi.com/2076-2607/12/1/8
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