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Table 2 Intraoperative tibial rotation relative to the femur in elderly and nonelderly patients and comparison between elderly patients (aged ≥75 years) and nonelderly patients (aged < 75 years)

From: Intraoperative rotational kinematics and its influence on postoperative clinical outcomes differ according to age in Unicompartmental knee Arthroplasty

Tibial internal rotation angle Elderly Non-elderly P value
Extension~max Flexion 9.0 (11.4) 13.5 (11.1) 0.041*
 Extension~ 90° 3.8 (7.3) 5.8 (8.7) 0.215
 90° ~ max Flexion 5.2 (5.4) 7.7 (4.8) 0.013*
  1. Data presented as Average (Standard deviation)
  2. *statistically significant (p < 0.05)
  3. max maximum