Skip to main content

Table 3 Postoperative clinical results 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

  Elderly Non-elderly P value
Maximum extension (°) 1.6 (2.7) 1.1 (2.0) 0.171
Maximum flexion (°) 128.7 (7.9) 131.0 (8.1) 0.142
KOOS
 Pain 85.4 (11.9) 88.8 (11.9) 0.143
 Symptom 85.4 (11.8) 86.0 (11.2) 0.800
 ADL 82.0 (12.9) 88.3 (11.8) 0.010*
 Sports 52.3 (25.3) 63.7 (25.4) 0.022*
 QOL 65.4 (21.3) 71.6 (18.3) 0.104
Knee society functional score 78.8 (16.0) 88.1 (14.0) 0.002*
Femorotibial angle (°) in X-ray 178.1 (3.1) 177.2 (3.0) 0.137
  1. Data presented as Average (Standard deviation)
  2. *statistically significant (p < 0.05)
  3. KOOS knee injury and osteoarthritis outcome score, ADL activities of daily living, QOL quality of life