Journal of Capital Medical University ›› 2023, Vol. 44 ›› Issue (1): 131-136.doi: 10.3969/j.issn.1006-7795.2023.01.019

• Clinical Research • Previous Articles     Next Articles

Clinical characteristics of rash and mucositis induced by Mycoplasma Pneumoniae in children

Jia Yanhong, Guo Fang, Wu Xiaoyuan, Li Wenhui*   

  1. Department of Infectious Diseases, Hebei Children's Hospital, Shijiazhuang 050031, China
  • Received:2022-04-28 Online:2023-02-21 Published:2023-01-13
  • Contact: *E-mail: 18631120772@163.com
  • Supported by:
    Hebei Province Medical Science Research Project(20200636).

Abstract: Objective To compare the clinical characteristics, treatment management and prognosis of Mycoplasma pneumoniae (MP) and drug-induced Stevens-Johnson syndrome (SJS) in children. Methods The clinical data of 94 children with SJS and 206 cases with erythema multiforme admitted to our hospital from 2010 to 2021 were retrospectively analyzed, and the control group consisting of MP positive children(n=26) and MP negative children(control group,n=31)with definite drug factors was compared and analyzed. Results In this study, MP positive SJS was more common in older children, and its incidence in children over 72 months was significantly higher than control group. Mucosal involvement was found in all patients, especially periocular mucosa (n=25, 96.2%). The main treatments were macrolide antibiotics (100%), corticosteroid (Cs) (84.6%) and intravenous immunoglobulin (IVIG) (26.9%). All patients with a severity-of-illness score for toxic epidermal necrolysis(SCORTEN) of 2 or above were treated with Cs. The proportion of IVIG was increased with the increase of SCORTEN. Conclusion MP-induced SJS is common in school-age children, with lower hospital stay,lower mortality, and better prognosis. The mucous membranes of the eye and mouth are often involved.

Key words: mycoplasma pneumonia, Stevens-Johnson syndrome, severity-of-illness score for toxic epidermal necrolysis(SCORTEN)

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