Abstract
Objective: To identify the demographics, risk factors and guidelines for treatment in a population of cerebral palsy (CP) children with fractures.
Materials and Methods: One hundred and fifty children with CP received treatment for fractures from 1948 through 2000. To identify changes in demographics, patients treated before 1992 were compared to those treated after 1992. The latter group was matched by age and gender to a group of CP children without fractures and compared for: CP pattern, bone density, ambulatory status, presence of G-tube, weight for height-age Z score, surgical procedures during the previous year, presence of contractures in the proximity of the fracture and seizure medications. All data was analyzed statistically.
Results: 67% of patients had a spastic quadriplegic pattern of CP and 89% were non-ambulatory; 78% of fractures occurred in lower limbs, 48% of the fractures were delayed in diagnosis, and 62% of patients showed osteo-penia. Children treated after 1992 had higher incidence of multiple fractures, less contractures, and less surgical procedures. The risk factors identified for increased fracture risk were: the use of seizure medication (p=.001), quadriplegic CP pattern (p=.005), decreased ambulatory status (p=.001), and lower bone density (p=.001). Most fractures were treated with soft bulky dressing.
Conclusions: Ambulatory status and the presence of seizure medication are the greatest risk factors for fracture in children with CP. As a consequence, a low bone density occurs. Future research should focus on underlying fracture mechanisms and prevention.
Local Host: British Society for Children’s Orthopaedic Surgery. Conference Theme: Congenital Deficiencies of the Lower Limb. These abstracts were prepared by A.Catterall.