Table 1

Patient-reported outcome measurement at 2 years after surgery

Preoperative2 years after surgery
KOOS symptoms85.792.9
KOOS pain7594.4*
KOOS ADLs48.597.1*
KOOS sports2075*
KOOS QOL087.5*

  • Asterisks indicate minimal clinically significant differences.

  • KOOS ADLs, KOOS Activity of Daily Living; KOOS, Knee Injury Osteoarthritis and Outcome Score; KOOS QOL, KOOS Quality of Life.