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Table 2 Osteoarthritis history in included patients

From: Intra-articular use of a medical device composed of hyaluronic acid and chondroitin sulfate (Structovial CS): effects on clinical, ultrasonographic and biological parameters

Knee OA History Full Analysis Set (n = 30)
Target knee more painful at Visit 1 n (%)
Left 13 (43.3)
Right 17 (56.7)
Duration of knee OA, months  
mean ± SD 44.6 ± 48.7
median, range 28.0, 5-195
Family history n (%)
Yes 7 (23.3)
Kellgren-Lawrence Grade in last X-ray n (%)
Grade II 20 (66.7)
Grade III 10 (33.3)