Comparing Movement Assessment Methods in Children with Brachial Plexus Palsy
Author Information
Author(s): Bialocerkowski Andrea E, Galea Mary
Primary Institution: Rehabilitation Sciences Research Centre, School of Physiotherapy, The University of Melbourne, VIC, Australia
Hypothesis
Does the therapist-rated Active Movement Scale accurately reflect the objectively-quantified range of elbow and shoulder movements in children with obstetric brachial plexus palsy?
Conclusion
Visual estimates of elbow and shoulder movement in children with OBPP may not provide true estimates of motion.
Supporting Evidence
- Children with OBPP rarely achieved full range of motion in elbow and shoulder movements.
- Therapist-rated Active Movement Scale grades often overestimated actual movement capabilities.
- Objective quantification revealed that few children attained what is considered 'full motion'.
Takeaway
This study looked at how well doctors can see and measure arm movements in kids with a specific arm condition. It found that doctors often think kids can move their arms more than they really can.
Methodology
Children with OBPP were assessed using both the Active Movement Scale and two-dimensional motion analysis to quantify elbow and shoulder movements.
Potential Biases
Therapists may overestimate the range of movement, particularly at the elbow.
Limitations
The study relied on visual estimates which may not accurately reflect true movement capabilities.
Participant Demographics
30 children with OBPP, aged 0.6 to 4.6 years, including 18 females and 12 males.
Statistical Information
Confidence Interval
95% CI for elbow flexion was 108.1–122.3°; for shoulder abduction was 108.1°–125.3°.
Digital Object Identifier (DOI)
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