Relationship of Strength, Weight, Age, and Function in Ambulatory Children With Cerebral Palsy

Autor: Mitell Sison-Williamson, Anita Bagley, George E. Gorton, Donna Oeffinger, Jon R. Davids
Rok vydání: 2015
Předmět:
Zdroj: Journal of Pediatric Orthopaedics. 35:523-529
ISSN: 0271-6798
Popis: BACKGROUND The natural history of ambulatory function in individuals with cerebral palsy (CP) consists of deterioration over time. This is thought to be due, in part, to the relationship between strength and weight, which is postulated to become less favorable for ambulation with age. METHODS The study design was prospective, case series of 255 subjects, aged 8 to 19 years, with diplegic type of CP. The data analyzed for the study were cross-sectional. Linear regression was used to predict the rate of change in lower extremity muscle strength, body weight, and strength normalized to weight (STR-N) with age. The cohort was analyzed as a whole and in groups based on functional impairment as reflected by Gross Motor Function Classification System (GMFCS) level. RESULTS Strength increased significantly over time for the entire cohort at a rate of 20.83 N/y (P=0.01). Weight increased significantly over time for the entire cohort at a rate of 3.5 kg/y (P
Databáze: OpenAIRE