I wanted to share this article from Lower Extremity Review
Even if they have a device prescription, individuals with Charcot-Marie-Tooth disease tend to put off wearing ankle-foot orthoses (AFOs) until walking function is impaired, according to research conducted at St. George’s University of London and Kingston University, London.
Investigators compared presentation and gait function in two groups of people with CMT; 11 wore AFOs and 21 did not. Using a 10-m timed walk and a six-minute-walk test to evaluate gait function, researchers found that AFO wearers walked more slowly and with more effort than those who didn’t wear AFOs. The device wearers also had more severe disease, weaker leg muscles, and an increased perception of walking difficulty.
Walking ability among AFOs wearers was related to fatigue and perceived exertion and walking ability; among nonwearers, lower extremity muscle function determined gait function.
Presentation was similar in people who wear their prescribed AFOs, those who don’t wear them, and those not prescribed the devices. Investigators concluded that patients choose to wear AFOs when their condition is sufficiently impaired.
Source: Ramdharry GM, Pollard AJ, Marsden JF, Reilly MM. Comparing gait performance of people with Charcot-Marie-Tooth disease who do and do not wear ankle foot orthoses. Physiother Res Int 2012 Jan 9. [Epub ahead of print].