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Pediatrics

Standardized Treatment Approach Effective in Chronic Non-Bacterial Osteomyelitis

Strategic Insights

— 1 min read

Researchers at Giovanni XXIII Pediatric Hospital in Bari, Italy, have made significant progress in the treatment of chronic non-bacterial osteomyelitis (CNO), a rare autoinflammatory disease. The team's study, published in the journal Children, aimed to correlate clinically active lesions with radiological signs of inflammation and evaluate the outcomes in terms of symptoms and radiological signs with Whole Body Magnetic Resonance Imaging (WB-MRI). The study's results showed that a standardized "step-up" treatment approach proved effective in disease management, with disease control or remission in nearly 90% of patients at one year from diagnosis.

Key Takeaways:

  • The study included 20 CNO patients, treated at a single tertiary center in southern Italy, using a "step-up" approach and guided by the "treat-to-target" strategy.
  • Pain was the most common presenting symptom of the disease, and only 15% of patients reported long-term complications.
  • Whole Body Magnetic Resonance Imaging (WB-MRI) was performed for each patient both at diagnosis and during follow-up.
  • The site most affected by the disease at onset was the tibia.
  • All patients who reached a 5-year follow-up (30% of the total, n=6) achieved a complete disease remission.
  • The standardized treatment approach was effective in disease management, with disease control or remission in nearly 90% of patients at one year from diagnosis.

Statistics:

  • 20 patients with CNO were included in the study.
  • 15% of patients reported long-term complications.
  • WB-MRI was performed for each patient both at diagnosis and during follow-up.
  • The site most affected by the disease at onset was the tibia in 6 patients.
  • 30% of patients (n=6) reached a complete disease remission at a 5-year follow-up.
  • Nearly 90% of patients achieved disease control or remission at one year from diagnosis.

Sources:

  • Children, 2025, 12(4):451.
  • MDPI AG. A free version of this journal article is available at https://doi-org.sdpl.idm.oclc.org/10.3390/children12040451.
  • Giovanni XXIII Pediatric Hospital, Department of Pediatric, Bari, Italy.
  • Loconte, R., et al. Chronic Non-Bacterial Osteomyelitis (CNO) in a Tertiary Center in Southern Italy: Response to Treatment and Outcome Stratification. Children, 2025, 12(4):451.

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