Osteoarticular infections in children in Qatar: A retrospective study

Mohamed Elkalaf1, Shabina Khan1, Maisaa Elzain1

  • 1Section of Academic General Pediatrics, Department of Pediatrics, Hamad General Hospital, Doha, Qatar.

Qatar Medical Journal
|March 4, 2026
PubMed

Insights

Pediatric osteoarticular infections (OAIs) in Qatar are common, with osteomyelitis being the most frequent type. Staphylococcus aureus, including MRSA, is the leading cause, and concurrent infections lead to longer hospital stays.

Area of Science:

  • Pediatric infectious diseases
  • Musculoskeletal infections
  • Clinical microbiology

Background:

  • Osteoarticular infections (OAIs) pose a significant morbidity challenge in Qatar's pediatric population.
  • A comprehensive understanding of OAI clinical, microbiological, and treatment patterns is crucial for improving patient outcomes.

Purpose of the Study:

  • To evaluate the clinical, microbiological, and treatment characteristics of pediatric osteoarticular infections in Qatar.
  • To identify prevalent pathogens and infection types.
  • To analyze treatment regimens and their impact on patient outcomes.

Main Methods:

  • Retrospective cohort study of 62 hospitalized children with OAIs.
  • Data collected from Hamad Medical Corporation between 2016 and 2018.
  • Analysis of clinical presentation, microbiology, radiology, and treatment protocols.

Main Results:

  • Osteomyelitis was the most common OAI (48.4%), followed by septic arthritis (20.9%).
  • Staphylococcus aureus, including MRSA, was the predominant pathogen (24.1%).
  • Concurrent infections were associated with longer hospital stays (21 days), higher complication rates, and increased positive microbiological results.

Conclusions:

  • Pediatric OAIs present diagnostic and clinical challenges, with Staphylococcus aureus as the primary pathogen.
  • Methicillin-resistant Staphylococcus aureus (MRSA) accounts for a substantial proportion of S. aureus infections.
  • Concurrent infections necessitate aggressive management due to increased severity and prolonged hospitalization.
Abstract