[Glycosaminoglycanpolysulfate (GAGPS, Arteparon) for basic therapy of arthrosis. II. Comparative studies, Arteparon forte and physical therapy vs. physical therapy alone; late results]

Five to 9 months after a comparative study of 2 groups of patients with coxarthrosis and gonarthrosis, 69 individuals (group 1) receiving Arteparon forte injections and physical therapy and 46 persons (group 2) with physical therapy only, questioneer with specific questions was sent out. From 72 questioneers mailed 55 were returned to the investigators of the study. 53 questioneers were suitable for evaluation: 40 in the group 1 and 13 in group 2. 62.5% of the patients in group 1 described their condition improved as compared to 30.8% in group 2. In 46.1% of the patients in group 2 the condition had deteriorated; this occurred in only 17.5% of group 1.