Clinical Characteristics and Effects of Steroid Therapy in Children with Acute Cerebellar Ataxia

Purpose Acute cerebellar ataxia (ACA) is characterized by unsteady gait and instability of the trunk, and is caused by secondary autoimmune responses to infection or vaccination in healthy children. Although its prognosis is usually very good, full symptom recovery generally takes 2 to 3 months. Thi...

Full description

Bibliographic Details
Main Authors: Joo Young Lee, Ja Un Moon, Da Hye Yoon, Ji Yoon Han, In Goo Lee
Format: Article
Language:English
Published: Korean Child Neurology Society 2021-07-01
Series:Annals of Child Neurology
Subjects:
Online Access:http://www.annchildneurol.org/upload/pdf/acn-2021-00010.pdf
_version_ 1819086009124519936
author Joo Young Lee
Ja Un Moon
Da Hye Yoon
Ji Yoon Han
In Goo Lee
author_facet Joo Young Lee
Ja Un Moon
Da Hye Yoon
Ji Yoon Han
In Goo Lee
author_sort Joo Young Lee
collection DOAJ
description Purpose Acute cerebellar ataxia (ACA) is characterized by unsteady gait and instability of the trunk, and is caused by secondary autoimmune responses to infection or vaccination in healthy children. Although its prognosis is usually very good, full symptom recovery generally takes 2 to 3 months. This study aimed to investigate clinical symptoms, neuroimaging findings, and laboratory findings in children with ACA, and to evaluate the effects of steroid therapy on ACA according to the method of administration (intravenous methylprednisolone vs. oral prednisolone). Methods We retrospectively analyzed nine patients diagnosed with ACA or acute cerebellitis (AC) who received steroid therapy. Results Nine children were included in this study (mean age, 3.71±2.89 years). The mean duration between prodromal febrile illness and cerebellar symptoms was 9.63±4.66 days. Ataxia (limb and/or truncal) was the most common cerebellar sign. Steroids were administered in two ways: methylprednisolone (20 to 30 mg/kg/day) was changed to an oral steroid (prednisolone, 1 mg/kg/day) after 2 to 3 days of administration; an oral steroid was used from the beginning of treatment. The cerebellar symptoms began to improve within 2 to 4 days of steroid therapy. All patients fully recovered without sequelae. The mean interval until full recovery of the cerebellar symptoms was 28.0±19.3 days, and was not significantly different between patients who received an oral steroid after methylprednisolone pulse therapy and patients who only received an oral steroid (P>0.05). Conclusion Regardless of the method of drug administration, steroid therapy helps to improve cerebellar symptoms in children with ACA/AC.
first_indexed 2024-12-21T21:13:26Z
format Article
id doaj.art-3186422498ea422f9b224d9594638bf1
institution Directory Open Access Journal
issn 2635-909X
2635-9103
language English
last_indexed 2024-12-21T21:13:26Z
publishDate 2021-07-01
publisher Korean Child Neurology Society
record_format Article
series Annals of Child Neurology
spelling doaj.art-3186422498ea422f9b224d9594638bf12022-12-21T18:50:04ZengKorean Child Neurology SocietyAnnals of Child Neurology2635-909X2635-91032021-07-0129310911410.26815/acn.2021.000101231Clinical Characteristics and Effects of Steroid Therapy in Children with Acute Cerebellar AtaxiaJoo Young Lee0Ja Un Moon1Da Hye Yoon2Ji Yoon Han3In Goo Lee4 Department of Pediatrics, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea Department of Pediatrics, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea Department of Pediatrics, Yeouido St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea Department of Pediatrics, Daejeon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea Department of Pediatrics, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, KoreaPurpose Acute cerebellar ataxia (ACA) is characterized by unsteady gait and instability of the trunk, and is caused by secondary autoimmune responses to infection or vaccination in healthy children. Although its prognosis is usually very good, full symptom recovery generally takes 2 to 3 months. This study aimed to investigate clinical symptoms, neuroimaging findings, and laboratory findings in children with ACA, and to evaluate the effects of steroid therapy on ACA according to the method of administration (intravenous methylprednisolone vs. oral prednisolone). Methods We retrospectively analyzed nine patients diagnosed with ACA or acute cerebellitis (AC) who received steroid therapy. Results Nine children were included in this study (mean age, 3.71±2.89 years). The mean duration between prodromal febrile illness and cerebellar symptoms was 9.63±4.66 days. Ataxia (limb and/or truncal) was the most common cerebellar sign. Steroids were administered in two ways: methylprednisolone (20 to 30 mg/kg/day) was changed to an oral steroid (prednisolone, 1 mg/kg/day) after 2 to 3 days of administration; an oral steroid was used from the beginning of treatment. The cerebellar symptoms began to improve within 2 to 4 days of steroid therapy. All patients fully recovered without sequelae. The mean interval until full recovery of the cerebellar symptoms was 28.0±19.3 days, and was not significantly different between patients who received an oral steroid after methylprednisolone pulse therapy and patients who only received an oral steroid (P>0.05). Conclusion Regardless of the method of drug administration, steroid therapy helps to improve cerebellar symptoms in children with ACA/AC.http://www.annchildneurol.org/upload/pdf/acn-2021-00010.pdfcerebellar ataxiacerebellar diseasessteroids
spellingShingle Joo Young Lee
Ja Un Moon
Da Hye Yoon
Ji Yoon Han
In Goo Lee
Clinical Characteristics and Effects of Steroid Therapy in Children with Acute Cerebellar Ataxia
Annals of Child Neurology
cerebellar ataxia
cerebellar diseases
steroids
title Clinical Characteristics and Effects of Steroid Therapy in Children with Acute Cerebellar Ataxia
title_full Clinical Characteristics and Effects of Steroid Therapy in Children with Acute Cerebellar Ataxia
title_fullStr Clinical Characteristics and Effects of Steroid Therapy in Children with Acute Cerebellar Ataxia
title_full_unstemmed Clinical Characteristics and Effects of Steroid Therapy in Children with Acute Cerebellar Ataxia
title_short Clinical Characteristics and Effects of Steroid Therapy in Children with Acute Cerebellar Ataxia
title_sort clinical characteristics and effects of steroid therapy in children with acute cerebellar ataxia
topic cerebellar ataxia
cerebellar diseases
steroids
url http://www.annchildneurol.org/upload/pdf/acn-2021-00010.pdf
work_keys_str_mv AT jooyounglee clinicalcharacteristicsandeffectsofsteroidtherapyinchildrenwithacutecerebellarataxia
AT jaunmoon clinicalcharacteristicsandeffectsofsteroidtherapyinchildrenwithacutecerebellarataxia
AT dahyeyoon clinicalcharacteristicsandeffectsofsteroidtherapyinchildrenwithacutecerebellarataxia
AT jiyoonhan clinicalcharacteristicsandeffectsofsteroidtherapyinchildrenwithacutecerebellarataxia
AT ingoolee clinicalcharacteristicsandeffectsofsteroidtherapyinchildrenwithacutecerebellarataxia