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For how long should antibiotics be given in acute paediatric septic arthritis? A prospective audit of 96 cases

C B D Lavy1, M Thyoka

  • 1Nuffield Orthopaedic Centre, Windmill Road, Oxford OX3 7LD, UK. christopher.lavy@ndos.sx.ac.uk

Tropical Doctor
|November 9, 2007
PubMed

Insights

For pediatric septic arthritis, a six-week antibiotic course is recommended. This duration ensures optimal recovery, as evidenced by sustained clinical and hematological improvements and resolution of bone changes.

Area of Science:

  • Pediatric Orthopedics
  • Infectious Diseases
  • Clinical Research

Background:

  • Septic arthritis is a serious joint infection in children.
  • Optimal treatment duration for pediatric septic arthritis remains under investigation.

Purpose of the Study:

  • To evaluate the efficacy of a six-week antibiotic regimen for uncomplicated acute pediatric septic arthritis.
  • To assess clinical, hematological, and radiological outcomes over 24 weeks.

Main Methods:

  • Prospective study of 96 children (≤12 years) with septic arthritis.
  • Treatment included arthrotomy, saline washout, and six weeks of antibiotics.
  • Monitoring of clinical, hematological, and radiological parameters.

Main Results:

  • Significant clinical improvement noted within the first two weeks, plateauing by six weeks.
  • Hematological indices consistently improved throughout the 24-week study period.
  • Radiological bone changes adjacent to the joint appeared up to six weeks, indicating persistent infection, with no new changes after this point.

Conclusions:

  • A six-week antibiotic course is suggested for pediatric septic arthritis.
  • This duration appears sufficient for clinical recovery and resolves bone changes.
  • Continued antibiotic therapy beyond two weeks is crucial for managing subclinical bone infection.

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