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Published on: February 9, 2011
Pediatric microbial keratitis: a tertiary hospital study.
Xiusheng Song1, Lingjuan Xu, Shiying Sun
1Department of Ophthalmology, Renmin Hospital of Wuhan University, Wuhan, China.
European Journal of Ophthalmology
|May 17, 2011
Summary
Corneal trauma is the leading cause of pediatric microbial keratitis. Prompt treatment and surgery improve vision outcomes in affected children.
Area of Science:
- Ophthalmology
- Infectious Diseases
- Pediatrics
Background:
- Microbial keratitis is a significant cause of vision loss in children.
- Understanding predisposing factors and causative agents is crucial for effective management.
Purpose of the Study:
- To investigate the factors contributing to pediatric microbial keratitis.
- To characterize clinical and microbiologic features, treatment strategies, and outcomes.
Main Methods:
- Retrospective review of medical records for 80 eyes in 76 children (≤16 years) with nonviral microbial keratitis.
- Analysis of demographic data, predisposing factors, clinical presentation, microbial isolates, and treatment outcomes.
Main Results:
- Corneal trauma was the most frequent predisposing factor (58.8%).
- Coagulase-negative Staphylococcus and Fusarium species were the predominant bacterial and fungal pathogens, respectively.
- Nearly 74% of cases (59/80) required surgical intervention, with 86% achieving good visual acuity (≥20/200).
Conclusions:
- Corneal trauma is a primary risk factor for microbial keratitis in children.
- Early diagnosis, aggressive medical treatment, and timely surgery are vital for favorable visual prognoses.
- Identifying common pathogens guides appropriate antimicrobial therapy.
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