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Table 4 Knee Society Score evaluating the outcomes of revision total knee arthroplasty

From: Influence of extension stem length and diameter on clinical and radiographic outcomes of revision total knee arthroplasty

ScoreLooseningNo looseningp
Pre-OP
 Clinical40 (25–53)47 (28–56)0.323
 Functional54 (22–63)51 (19–59)0.558
 Total98 (51–116)102 (49–112)0.337
Post-OP
 Clinical75 (67–83)81 (73–90)0.089
 Functional62 (53–72)83 (70–91)0.021*
 Total135 (122–153)166 (149–178)0.043*
  1. Data are shown as mean (range). Pre-OP, before revision total knee arthroplasty; Post-OP: before re-revision surgery in patients with prosthesis loosening, or at final follow-up in those without loosening. *: p < 0.05