Outcome and predictive factors in children with chronic idiopathic musculoskeletal pain

B Flatø1, A Aasland, I H Vandvik

  • 1Center for Rheumatic Diseases, OSR, National Hospital, Oslo, Norway.

Insights

Chronic idiopathic musculoskeletal pain in children often persists, particularly in those with widespread pain and lower parental education. These factors predict long-term pain and disability, impacting quality of life.

Area of Science:

  • Pediatric Rheumatology
  • Musculoskeletal Pain
  • Chronic Pain Syndromes

Background:

  • Chronic idiopathic musculoskeletal pain in children is a significant clinical challenge.
  • Understanding the long-term outcomes and predictors is crucial for effective management.
  • Idiopathic pain lacks a clear physical origin, complicating diagnosis and treatment.

Purpose of the Study:

  • To describe the 9-year outcome of chronic idiopathic musculoskeletal pain in children.
  • To identify predictors of persistent pain in this pediatric population.
  • To compare outcomes with juvenile chronic arthritis (JCA) as a reference group.

Main Methods:

  • Prospective 9-year follow-up of 37 children with chronic idiopathic musculoskeletal pain.
  • Inclusion criteria: pain duration ≥3 months, no identifiable physical cause.
  • Comparison group: 72 patients with active juvenile chronic arthritis (JCA).

Main Results:

  • 59% of children (22/37) still experienced chronic pain at 9-year follow-up.
  • Predictors of persistent pain included generalized pain (OR=84) and lower maternal education.
  • Persistent pain was associated with significant disability and psychosocial challenges, similar to active JCA.

Conclusions:

  • Chronic idiopathic musculoskeletal pain in children frequently has an unfavorable outcome.
  • Generalized pain and low parental education are key predictors of persistent pain.
  • Early identification of these risk factors is essential for improving long-term prognosis.
Abstract