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Temporary brittle bone disease: relationship between clinical findings and judicial outcome
Colin R Paterson1, Elizabeth A Monk
1Late of Department of Medicine;
Insights
Temporary brittle bone disease, a syndrome of infant fractures, presents similarly to non-accidental injury. Clinical findings in affected infants do not predict judicial outcomes, highlighting diagnostic challenges.
Area of Science:
- Pediatric Orthopedics
- Medical Genetics
- Forensic Pediatrics
Background:
- Unexplained fractures in infants have a broad differential diagnosis, including non-accidental injury, osteogenesis imperfecta, and vitamin D deficiency rickets.
- A controversial syndrome, provisionally named temporary brittle bone disease, characterized by fractures in the first year of life, has been described.
- Fractures associated with this syndrome, such as rib and metaphyseal fractures, were previously considered pathognomonic for non-accidental injury.
Purpose of the Study:
- To investigate the clinical and radiological characteristics of infants with fractures.
- To compare cases with judicial findings of abuse, parental exoneration, and no formal judicial findings.
- To determine if clinical presentation can predict judicial outcomes in cases of suspected non-accidental injury versus temporary brittle bone disease.
Main Methods:
- Retrospective review of 87 cases of infant fractures investigated between 1985 and 2000.
- Analysis of clinical and radiological findings in 33 cases with judicial findings of abuse, 24 cases with parental exoneration, and 28 cases with no formal judicial finding.
- Comparison of demographic data, age at fracturing, and fracture details across the three judicial outcome groups.
Main Results:
- The three groups of patients (abuse, exonerated, no finding) showed remarkable similarities in demographics, age at fracturing, and fracture characteristics.
- Despite clinical similarities, the judicial outcomes for these groups varied significantly.
- This suggests that clinical and radiological findings alone are insufficient to differentiate between non-accidental injury and temporary brittle bone disease.
Conclusions:
- Temporary brittle bone disease presents with fracture patterns that overlap significantly with those of non-accidental injury.
- Clinical and radiological assessment alone cannot reliably distinguish between these conditions, leading to potential misdiagnosis and judicial complexities.
- Further research is needed to establish definitive diagnostic criteria and improve the management of infants with unexplained fractures.
Abstract:
There is a wide differential diagnosis for the child with unexplained fractures including non-accidental injury, osteogenesis imperfecta and vitamin D deficiency rickets. Over the last 20 years we and others have described a self-limiting syndrome characterised by fractures in the first year of life. This has been given the provisional name temporary brittle bone disease. This work had proved controversial mostly because the fractures, including rib fractures and metaphyseal fractures, were those previously regarded as typical or even diagnostic of non-accidental injury. Some have asserted that the condition does not exist. Over the years 1985 to 2000 we investigated 87 such cases with fractures with a view to determining the future care of the children. In 85 of these the judiciary was involved. We examined the clinical and radiological findings in the 33 cases in which there was a judicial finding of abuse, the 24 cases in which the parents were exonerated and the 28 cases in which no formal judicial finding was made. The three groups of patients were similar in terms of demographics, age at fracturing and details of the fractures. The clinical similarities between the three groups of patients contrast with the very different results of the judicial process.
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