Clinical analysis of 6 cases of Mycoplasma pneumoniae-induced rash and mucositis in children

Objective: To summarize the clinical features, laboratory findings, treatment and prognosis of children confirmed as Mycoplasma pneumoniae-induced rash and mucositis (MIRM) in children. Methods: This retrospective study concluded 6 children diagnosed as MIRM in Department of Gastroenterology and Inf...

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Publié dans:Zhonghua er ke za zhi = Chinese journal of pediatrics. - 1960. - 63(2025), 2 vom: 02. Feb., Seite 190-194
Auteur principal: Song, T (Auteur)
Autres auteurs: Hu, H, Yu, R H, Xiao, P, Li, X L, Zhang, T, Xiao, Y M
Format: Article en ligne
Langue:Chinese
Publié: 2025
Accès à la collection:Zhonghua er ke za zhi = Chinese journal of pediatrics
Sujets:English Abstract Journal Article Methylprednisolone X4W7ZR7023 Glucocorticoids Immunoglobulins, Intravenous
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Résumé:Objective: To summarize the clinical features, laboratory findings, treatment and prognosis of children confirmed as Mycoplasma pneumoniae-induced rash and mucositis (MIRM) in children. Methods: This retrospective study concluded 6 children diagnosed as MIRM in Department of Gastroenterology and Infectious Diseases, Shanghai Children's Hospital, School of Medicine, Shanghai Jiao Tong University from August 2023 to April 2024. This paper described the characteristics of MIRM and analyzed the therapeutic strategy and prognosis. Results: A total of 6 children were diagnosed as MIRM including 2 boys and 4 girls with an age of onset was 6.4 (3.1, 7.5) years. Among the 6 patients, 4 patients had oral mucosal involvement among whom 2 showed crusting of the lips. Four patients had ocular involvement manifesting as conjunctival congestion and increased secretion. All patients presented with skin lesions, manifesting as target-shaped damage in 4 cases, herpes herpetiformis in 1 case and purpura-like rash in 1 case. Serological tests for Mycoplasma pneumoniae IgM and Mycoplasma pneumoniae nucleic acid test were positive in all 6 cases. Two cases received intravenous immunogloblin infusion combined with methylprednisolone, monotherapy of methylprednisolone in 4 cases. The course of glucocorticoids was 1-7 weeks, and the initial dose was 2-4 mg/(kg·d), which was gradually reduced according to the rash. The children were followed up for 3 to 9 months, no case suffered from long term ocular or cutaneous complications or recurrence of rash. All cases had good prognosis. Conclusions: Children diagnosed as MIRM present with mild symptoms and usually have good prognosis with early identification and appropriate intervention. Individualized therapy should be applied based on the severity of skin involvement
Description:Date Completed 02.05.2025
Date Revised 02.05.2025
published: Print
Citation Status MEDLINE
ISSN:0578-1310
DOI:10.3760/cma.j.cn112140-20240730-00529