Charcot-Marie-Tooth disease Hereditary Motor and Sensory Neuropathy
Conditions
Interventions
The intervention consists of a custom made short thumb opponens splint for the
dominant hand. Patients will wear the splint during 6 weeks.
Sponsors
Academisch Medisch Centrum
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Diagnosis of HMSN confirmed by DNA or electrophysiological study; Age between 18 and 70 years; Loss of opposition (kapandji score
Exclusion criteria
Exclusion criteria: Other disabling disorders in the medical history that might influence hand function of the dominant hand; Difficulty comprehending the Dutch language;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Manual dexterity assessed with the Sollerman hand function test. The Sollerman test consists of 20 unilateral and bilateral subtests, each comprising a task considered to be an activity of daily living. The tasks reflect the most common handgrips used in daily life. The time necessary to perform the task and the quality of movement of the hand are recorded (test administration time 30-60 min). | — |
Secondary
| Measure | Time frame |
|---|---|
| Manual dexterity assessed with the Functional Dexterity test (FDT). The FDT provides information regarding the patient's ability to use the hand for functional daily tasks that require a 3-jaw-chuck prehension between the fingers and the thumb. An advantage of this test is that it requires a minimum amount of time for administration (15 seconds to 2 minutes). Perceived physical functioning of the upper extremity, assessed using the Dutch language version of the Michigan Hand Outcomes Questionnaire (MHOQ-DLV). The MHOQ is a self-administered questionnaire. The mean time required to complete the questionnaire is 10 minutes. Occupational performance assessed with the Canadian Occupational Performance Measure (COPM). The COPM is a measure of a client*s self-perception of occupational performance in the areas of self-care, productivity and leisure. Outcome measures of the COPM are: client*s most important problems in occupational performance and a total score for performance and a total score for satisfaction for these problems. Perceived usability of the splint will be assessed with a questionnaire specifically designed for the purpose of the study. | — |
Countries
Netherlands
Outcome results
None listed