Table 3

Comparison between outcomes at 3.6 years after unilateral or bilateral THR. Results are shown as mean (SD)

WOMAC subscaleUnilateral THR
Bilateral THR
Unilateral THR, mean age 71, bilateral THR mean age 74. The bilateral surgery was made during the first follow up year. The scale is 0–100, worst to best.
*p= 0.008.
Pain82 (20.3)*96 (6.4)*
Stiffness78 (22.2)78 (24.5)
Physical function74 (21.7)77 (18.8)