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Nonspecific diskitis in children. A nonmicrobial disease?
S Ryöppy1, J Jääskeläinen, J Rapola
1University Children's Hospital, Helsinki, Finland.
Clinical Orthopaedics and Related Research
|December 1, 1993
Summary
Nonspecific diskitis in children, a condition without a known cause, typically presents with limited spinal movement and elevated erythrocyte sedimentation rate (ESR). This self-limiting condition usually resolves with minor residual radiographic changes.
Area of Science:
- Pediatric Orthopedics
- Pediatric Infectious Diseases
- Pediatric Rheumatology
Background:
- Nonspecific diskitis is a spinal disc infection without a confirmed microbial origin, often affecting children.
- Early diagnosis can be challenging due to the absence of initial radiographic signs.
Purpose of the Study:
- To describe the clinical presentation, diagnosis, treatment, and outcomes of pediatric nonspecific diskitis.
- To evaluate the role of operative biopsy in diagnosing this condition.
Main Methods:
- Retrospective case series of 18 children treated for nonspecific diskitis between 1970 and 1990.
- Clinical data, erythrocyte sedimentation rate (ESR), and radiographic findings were analyzed.
- Histopathologic examination of biopsy specimens was performed.
Main Results:
- The mean age at admission was 3 years and 3 months, with characteristic symptoms including restricted spinal mobility and elevated ESR.
- Radiographic evidence of disc space narrowing appeared 4-5 weeks after symptom onset.
- All patients achieved clinical recovery within a 5-month to 9-year follow-up, with most showing healed disc space defects.
Conclusions:
- Nonspecific diskitis in children is a self-limiting condition with a typical clinical presentation but potential diagnostic delays.
- Operative biopsy findings suggest a possible nonmicrobial etiology for some cases.
- Conservative management, including bed rest and antimicrobials, leads to favorable outcomes.