From: Outcomes following large joint arthroplasty: does socio-economic status matter?
Characteristic | Knee replacements (n = 1016) | Hip replacements (n = 835) |
---|---|---|
Mean ± SD | Mean ± SD | |
Age (years) | 70.3 ± 8.6 | 68.4 ± 9.9 |
BMI (kg/m2)¶ | 32.4 ± 5.9 | 29.8 ± 5.7 |
SES score□ | 6.3 ± 2.6 | 6.4 ± 2.7 |
Age-adjusted CCI* | 1.8 ± 2.2 | 1.5 ± 2.1 |
Pre-op IKSSPain ∞ | 5.4 ± 8.2 | - |
Post-op IKSSPain ∞ | 35.2 ± 15.3 | - |
Change in IKSSPain ∞ | 29.8 ± 16.4 | - |
Pre-op IKSSFunction ** | 36.2 ± 19.5 | - |
Post-op IKSSFunction ** | 58.5 ± 25.8 | - |
Change in IKSSFunction ** | 22.3 ± 24.3 | - |
Pre-op PCS§ | 27.1 ± 6.3 | 26.2 ± 5.5 |
Post-op PCS§ | 37.8 ± 10.7 | 40.0 ± 11.1 |
Change in PCS§ | 10.6 ± 10.9 | 13.8 ± 11.4 |
Pre-op MCS¶ | 48.7 ± 11.8 | 46.6 ± 12.0 |
Post-op MCS¶ | 50.9 ± 10.9 | 51.2 ± 10.8 |
Change in MCS¶ | 2.3 ± 12.5 | 4.6 ± 12.9 |
Pre-op HHSPain # | - | 12.0 ± 4.6 |
Post-op HHSPain # | - | 38.6 ± 9.0 |
Change in HHSPain # | - | 45.1 ± 17.5 |
Pre-op HHSFunction ¢ | - | 17.1 ± 9.1 |
Post-op HHSFunction ¢ | - | 34.2 ± 10.7 |
Change HHSFunction ¢ | - | 17.1 ± 10.9 |