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. 2020 Sep 5;21:595. doi: 10.1186/s12891-020-03630-6

Fig. 1.

Fig. 1

Scheme of study protocol. One hundred hip osteoarthritis (OA) patients were assessed using the Central Sensitization Inventory. The relationship between CSI Parts A and B and clinical characteristics including hip OA score (Harris Hip Score), radiographic OA grade (Tönnis grade), and pain score (visual analogue scale at rest and on activity) were also evaluated. Abbreviations: OA: Osteoarthritis; CSI: Central Sensitization Inventory; CSSs: Central Sensitization Syndromes; HHS: Harris Hip Score; VAS: visual analogue scale