Reversible splenial lesion syndrome in children: a retrospective study of 130 cases

BackgroundReversible splenial lesion syndrome (RESLES) is a new clinico-radiological syndrome. We retrospectively analyzed the clinical features of 130 children with RESLES in China, which is the largest case series available in the literature.MethodsThe clinical data of children diagnosed as RESLES...

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Main Authors: Hui Chen, Xiongying Yu, Yong Chen, Huaping Wu, Zhuqiang Wu, Jianmin Zhong, Zhenyu Tang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-09-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2023.1241549/full
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author Hui Chen
Hui Chen
Xiongying Yu
Yong Chen
Huaping Wu
Zhuqiang Wu
Jianmin Zhong
Zhenyu Tang
author_facet Hui Chen
Hui Chen
Xiongying Yu
Yong Chen
Huaping Wu
Zhuqiang Wu
Jianmin Zhong
Zhenyu Tang
author_sort Hui Chen
collection DOAJ
description BackgroundReversible splenial lesion syndrome (RESLES) is a new clinico-radiological syndrome. We retrospectively analyzed the clinical features of 130 children with RESLES in China, which is the largest case series available in the literature.MethodsThe clinical data of children diagnosed as RESLES in Jiangxi Provincial Children's Hospital between 2017 and 2023 were retrospectively analyzed. The 130 cases were divided into two groups: ≤ 3 years old group (group A) (n = 83) and > 3 years old group (group B) (n = 47). The chi-squared test or Fisher's test was used to evaluate the data.ResultsThe vast majority of patients (127/130 cases, 97.7%) had prodromal symptoms of infection. Preceding infections of the gastrointestinal tract were statistically more significant in group A (60/83, 72.3%) than in group B (11/47, 23.4%) (P < 0.05). Preceding infections of the respiratory tract were statistically more significant in group B (33/47, 70.2%) than in group A (17/83, 20.5%) (P < 0.05). Seizures were statistically more significant in group A (82/83, 98.8%) than in group B (24/47,51.1%) (P < 0.05). The disturbance of consciousness and headache/dizziness were statistically more significant in group B (27/47, 57.4%; 37/47, 78.7%) than in group A (3/83, 3.6%; 1/83, 1.2%), respectively (P < 0.05). Convulsions with mild gastroenteritis (CwG) were statistically more significant in group A (50/83, 60.2%) than in group B (8/47, 17.0%) (P < 0.05). However, encephalitis/encephalopathy was statistically more significant in group B (20/47, 42.6%) than in group A (10/83, 12.0%) (P < 0.05). MRI showed cytotoxic edema in typical locations (RESLES type-1 limited to the splenium of the corpus callosum and RESLES type-2 spread to the entire corpus callosum, adjacent white matter, or both). There was full recovery of the lesions of MRI in all cases from 3 days to 50 days after the initial examinations. All the children showed normal neurodevelopment.ConclusionInfection was the most common cause of RESLES. Infections of the gastrointestinal tract are common in ≤ 3 years old children, while infections of the respiratory tract are common in >3 years old children. Younger patients are more likely to develop convulsions, and older children were more likely to have symptoms with disturbance of consciousness and headache/dizziness. RESLES has characteristic MRI manifestations and a good prognosis.
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spelling doaj.art-a66a8f4769774e85abe0f7255fc56a562023-09-05T09:08:36ZengFrontiers Media S.A.Frontiers in Neurology1664-22952023-09-011410.3389/fneur.2023.12415491241549Reversible splenial lesion syndrome in children: a retrospective study of 130 casesHui Chen0Hui Chen1Xiongying Yu2Yong Chen3Huaping Wu4Zhuqiang Wu5Jianmin Zhong6Zhenyu Tang7Nanchang University, Nanchang, ChinaDepartment of Neurology, Children's Hospital of Jiangxi Province, Nanchang, ChinaDepartment of Neurology, Children's Hospital of Jiangxi Province, Nanchang, ChinaDepartment of Neurology, Children's Hospital of Jiangxi Province, Nanchang, ChinaDepartment of Neurology, Children's Hospital of Jiangxi Province, Nanchang, ChinaDepartment of Magnetic Resonance, Children's Hospital of Jiangxi Province, Nanchang, ChinaDepartment of Neurology, Children's Hospital of Jiangxi Province, Nanchang, ChinaDepartment of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, ChinaBackgroundReversible splenial lesion syndrome (RESLES) is a new clinico-radiological syndrome. We retrospectively analyzed the clinical features of 130 children with RESLES in China, which is the largest case series available in the literature.MethodsThe clinical data of children diagnosed as RESLES in Jiangxi Provincial Children's Hospital between 2017 and 2023 were retrospectively analyzed. The 130 cases were divided into two groups: ≤ 3 years old group (group A) (n = 83) and > 3 years old group (group B) (n = 47). The chi-squared test or Fisher's test was used to evaluate the data.ResultsThe vast majority of patients (127/130 cases, 97.7%) had prodromal symptoms of infection. Preceding infections of the gastrointestinal tract were statistically more significant in group A (60/83, 72.3%) than in group B (11/47, 23.4%) (P < 0.05). Preceding infections of the respiratory tract were statistically more significant in group B (33/47, 70.2%) than in group A (17/83, 20.5%) (P < 0.05). Seizures were statistically more significant in group A (82/83, 98.8%) than in group B (24/47,51.1%) (P < 0.05). The disturbance of consciousness and headache/dizziness were statistically more significant in group B (27/47, 57.4%; 37/47, 78.7%) than in group A (3/83, 3.6%; 1/83, 1.2%), respectively (P < 0.05). Convulsions with mild gastroenteritis (CwG) were statistically more significant in group A (50/83, 60.2%) than in group B (8/47, 17.0%) (P < 0.05). However, encephalitis/encephalopathy was statistically more significant in group B (20/47, 42.6%) than in group A (10/83, 12.0%) (P < 0.05). MRI showed cytotoxic edema in typical locations (RESLES type-1 limited to the splenium of the corpus callosum and RESLES type-2 spread to the entire corpus callosum, adjacent white matter, or both). There was full recovery of the lesions of MRI in all cases from 3 days to 50 days after the initial examinations. All the children showed normal neurodevelopment.ConclusionInfection was the most common cause of RESLES. Infections of the gastrointestinal tract are common in ≤ 3 years old children, while infections of the respiratory tract are common in >3 years old children. Younger patients are more likely to develop convulsions, and older children were more likely to have symptoms with disturbance of consciousness and headache/dizziness. RESLES has characteristic MRI manifestations and a good prognosis.https://www.frontiersin.org/articles/10.3389/fneur.2023.1241549/fullreversible splenial lesion syndromechildrenmagnetic resonance imaginginfectionconvulsions
spellingShingle Hui Chen
Hui Chen
Xiongying Yu
Yong Chen
Huaping Wu
Zhuqiang Wu
Jianmin Zhong
Zhenyu Tang
Reversible splenial lesion syndrome in children: a retrospective study of 130 cases
Frontiers in Neurology
reversible splenial lesion syndrome
children
magnetic resonance imaging
infection
convulsions
title Reversible splenial lesion syndrome in children: a retrospective study of 130 cases
title_full Reversible splenial lesion syndrome in children: a retrospective study of 130 cases
title_fullStr Reversible splenial lesion syndrome in children: a retrospective study of 130 cases
title_full_unstemmed Reversible splenial lesion syndrome in children: a retrospective study of 130 cases
title_short Reversible splenial lesion syndrome in children: a retrospective study of 130 cases
title_sort reversible splenial lesion syndrome in children a retrospective study of 130 cases
topic reversible splenial lesion syndrome
children
magnetic resonance imaging
infection
convulsions
url https://www.frontiersin.org/articles/10.3389/fneur.2023.1241549/full
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