Objectives: To examine the relationship between the spinal cord injury (SCI
) level, age,, and car-driving ability in people with tetraplegia and to ex
plore the association between car-driving ability and social activity.
Design: Retrospective clinical survey.
Setting: Rehabilitation center in Japan.
Patients: Sixty-two subjects with traumatic complete tetraplegia.
Interventions: Driving evaluation; comprehensive driver's training (muscle
strengthening, transfer training, adjustment of equipment, on-road training
); and questionnaire (car-driving status, employment, participation in spor
ts).
Main Outcome Measures: The SCI level (Zancolli's classification), age, func
tional status of activities of daily living (ADLs), and driving ability wer
e obtained from the medical records. Vocational status and engagement in sp
orts activities were investigated by questionnaire.
Results: The SCI level and age strongly influenced the patients' ability to
drive a car independently. The highest neurologic level in which independe
nt driving was achievable was C6A. Toilet transfer ability almost parallele
d the ability to drive a car. Eighty-four percent of the people with tetrap
legia who had a defined job could drive independently and 70% of the drivin
g-independent individuals held a job. Half of driving-independent individua
ls participated in some sports activities.
Conclusions: Toilet transfer ability is a reliable indicator for driver's t
raining. Driving ability is an important factor that allows individuals wit
h tetraplegia to participate in work and sports-related activities.