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Table 2 Radiographic features in X-Rays population

From: Predictors of response to viscosupplementation in patients with hip osteoarthritis: results of a prospective, observational, multicentre, open-label, pilot study

  X-Rays population
KL grade (N = 80)
 I 8
 II 33
 III 27
 IV 12
OARSI grade for JSN (N = 80)
 0 4
 1 28
 2 21
 3 27
OARSI grade for Ost (N = 79)
 0 4
 1 19
 2 25
 3 31
OARSI grade for SC (N = 78)
 0 66
 1 12
JSN location (N = 79)
 None 4
 Superolateral 45
 Superomedial-axial 21
 Diffuse 3
 Posterior 6
Architectural abnormalities (N = 77)
 None 42
 Dysplasia 6
 Femoro-acetabular impingement 15
 Coxa profunda 14
  1. Data are number of cases
  2. KL: Kellgren-Lawrence, OARSI: OsteoArthritis Research Society International, JSN: joint space narrowing, Ost: osteophytes, SC: subchondral cyst