Skip to main content

Table 4 Association of preoperative PROMs with dissatisfaction and persistent pain after TKA

From: Mild knee osteoarthritis predicts dissatisfaction after total knee arthroplasty: a prospective study of 186 patients aged 65 years or less with 2-year follow-up

Variable Dissatisfaction Persistent pain during exercise Persistent pain at rest
OR 95% CI p-value OR 95% CI p-value OR 95% CI p-value
OKS 0.94 0.87 – 1.01 0.067 0.95 0.90 – 1.00 0.062 0.88 0.81 – 0.96 0.004
KOOS pain 0.96 0.93 – 0.99 0.003 0.97 0.95 – 0.99 0.004 0.95 0.91 – 0.98 0.002
KOOS symptoms 0.96 0.93 – 0.99 0.003 0.97 0.94 – 0.99 0.002 0.95 0.91 – 0.98 0.002
KOOS ADL 0.97 0.94 – 0.99 0.011 0.98 0.96 – 1.00 0.045 0.97 0.94 – 0.99 0.022
KOOS sport 0.95 0.91 – 0.99 0.032 0.95 0.92 – 0.98 0.002 0.94 0.89 – 0.99 0.040
KOOS QoL 0.99 0.96 – 1.02 0.629 0.98 0.96 – 1.00 0.108 0.98 0.95 – 1.02 0.358
RAND-36 MCS 0.99 0.97 – 1.01 0.247 0.99 0.98 – 1.01 0.208 0.98 0.96 – 1.00 0.054
RAND-36 PCS 0.97 0.94 – 1.00 0.080 0.98 0.96 – 1.00 0.065 0.96 0.93 – 1.00 0.047