Observational Study
Copyright ©The Author(s) 2024.
World J Orthop. May 18, 2024; 15(5): 444-456
Published online May 18, 2024. doi: 10.5312/wjo.v15.i5.444
Table 4 Correlation analysis: Preoperative radiographic parameters and preoperative patient reported outcome measures
Angle of Mikulicz line
HKA
MAD
r (P value1)
r (P value1)
r (P value1)
KOOS:
Pain-0.18 (0.290)-0.12 (0.484)-0.01 (0.938)
Symptoms-0.36 (0.022a)0.15 (0.352)0.16 (0.336)
ADLs-0.37 (0.020a)0.06 (0.707)0.10 (0.534)
Sport/Rec-0.04 (0.839)0.06 (0.737)0.16 (0.357)
QoL-0.34 (0.040a)-0.23 (0.169)-0.14 (0.415)
Overall-0.38 (0.026a)-0.04 (0.844)0.07 (0.698
OKS-0.41 (0.010a)0.13 (0.422)0.21 (0.201)
EQ-5DIndex-0.45 (0.005a)-0.07 (0.670)-0.02 (0.896)
EQ-5DVAS-0.29 (0.071)0.03 (0.843)0.06 (0.709)
SF-12 PCS -0.23 (0.158)0.26 (0.112)0.34 (0.035a)
SF-12 MCS-0.23 (0.173)-0.05 (0.773)-0.08 (0.641)
1Pearson’s product-moment correlation analysis.
aP < 0.05, statistically significant.
r: Correlation co-efficient; UKA: Unicompartmental knee arthroplasty; HTO: High tibial osteotomy; PROM: Patient reported outcome measures; HKA: Hip knee ankle angle; MAD: Mechanical axis deviation; KOOS: Knee injury and osteoarthritis outcome score; ADL: Activities of daily living; Sport/Rec: Sport & recreation; QoL: Quality of life; OKS: Oxford knee score; EQ-5Dindex: EuroQol–5 dimension descriptive component; EQ-5Dvas: EuroQol–5 dimension visual analogue scale; SF-12 PCS: 12 item Short Form survey physical component score; SF-12 MCS: 12 item Short Form survey mental component score.