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Table 5 Correlation coefficients between intraoperative tibial internal rotation and postoperative clinical scores in 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  
Ex~full Flex Ex~ 90° 90° ~ full Flex
KOOS
 Pain 0.27* 0.15 0.37*
 Symptom −0.03 −0.09 0.07
 ADL 0.02 −0.05 0.14
 Sports 0.01 −0.05 0.12
 QOL 0.18 0.06 0.31*
Knee Society functional score 0.06 0.06 0.02
Knee flexion angle −0.04 −0.08 0.06
  1. Data presented as correlation coefficient
  2. *Correlations are statistically significant (p < 0.05)
  3. KOOS knee injury and osteoarthritis outcome score, ADL activities of daily living, QOL quality of life