In August 1955, Dr. Kurtzke published the Disability Status Scale (DSS) which is used to evaluate a patient’s impairment due to MS on a 10-point scale. In 1983, Dr. Kurtzke published the Expanded Disability Status Scale (EDSS) which has the advantage of evaluating all major neurologic areas.
Although the EDSS lacks sensitivity to short-term changes in a patient’s status, it is used extensively in national and international trials to evaluate the effectiveness of therapy. It is heavily...
