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Table 4 Evolution of Lequesne’s algo-functional knee index during the study

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

  Visit 3 (one week) (n = 29) Visit 4 (2 weeks) (n = 29) Visit 5 (6 weeks) (n = 28) Visit 6 (12 weeks) (n = 29)
Baseline, mm, mean ± SD 11.88 ± 2.966 11.88 ± 2.966 11.70 ± 2.849 11.88 ± 2.966
Post-baseline, mm, mean ± SD 10.53 ± 3.287 8.88 ± 2.770 8.21 ± 3.050 8.48 ± 3.483
Change mm, mean ± SD -1.34 ± 3.472 -3.00 ± 3.036 -3.48 ± 3.420 -3.40 ± 4.193
  1. mm = millimetres; n = number of patients; SD = standard deviation.