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Poststreptococcal reactive arthritis in children: a retrospective study

Lakshmi Nandini Moorthy1, Sunanda Gaur, Margaret G Peterson

  • 1Department of Pediatrics, Robert Wood Johnson Medical School-UMDNJ, New Brunswick, New Jersey, USA. lnmoorthy@mac.com

Clinical Pediatrics
|January 9, 2009
PubMed

Insights

Antibiotic prophylaxis duration for children with poststreptococcal reactive arthritis (PSRA) remains unclear. Long-term cardiac follow-up is recommended, as clinical features and lab values show improvement over time.

Area of Science:

  • Pediatrics
  • Rheumatology
  • Cardiology

Background:

  • Poststreptococcal reactive arthritis (PSRA) in children lacks defined treatment durations and prophylaxis guidelines.
  • Cardiac involvement is a significant concern in pediatric PSRA.

Purpose of the Study:

  • To evaluate clinical features and outcomes in children with PSRA.
  • To determine appropriate antibiotic prophylaxis duration and assess cardiac involvement over time.

Main Methods:

  • Retrospective chart review of 40 children diagnosed with PSRA.
  • Assessment of clinical features and echocardiogram findings at baseline and 6, 12, and 24 months.
  • Monitoring of laboratory markers including erythrocyte sedimentation rate and antibody titers.

Main Results:

  • 18% of patients had baseline echocardiogram findings; 2 developed findings after 12 months.
  • Mean antibiotic prophylaxis duration was 22 months.
  • Significant improvement observed in clinical assessments, joint symptoms, and inflammatory markers over 24 months.

Conclusions:

  • Children with PSRA demonstrate marked clinical and laboratory improvement over time.
  • Long-term cardiac monitoring is advisable for pediatric patients with PSRA.
  • Further research is needed to establish definitive antibiotic prophylaxis guidelines.

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