Table 4.
Overall knee status at 2 years |
p-value |
Overall knee status at 5 years |
p-value |
||
---|---|---|---|---|---|
Odds ratio (95% CI) | Odds ratio (95% CI) | ||||
Primary TKA | |||||
Deyo-Charlson index (5-point increase) |
|
|
|
|
|
|
Better |
1.0 (0.6 to 1.7) |
0.90 |
1.0 (0.6 to 1.5) |
0.94 |
|
Much better |
0.9 (0.6 to 1.3) |
0.47 |
0.8 (0.6 to 1.2) |
0.25 |
Anxiety |
|
|
|
|
|
|
Better |
1.3 (0.6 to 2.8) |
0.58 |
0.9 (0.5 to 1.8) |
0.83 |
|
Much better |
0.9 (0.4 to 1.8) |
0.71 |
0.8 (0.5 to 1.5) |
0.50 |
Depression |
|
|
|
|
|
|
Better |
0.6 (0.3 to 1.2) |
0.17 |
1.1 (0.7 to 2.0) |
0.61 |
|
Much better |
0.5 (0.3 to 0.9) |
0.02 |
0.9 (0.5 to 1.4) |
0.55 |
Revision TKA | |||||
Deyo-Charlson index (5-point increase) |
|
|
|
|
|
|
Better |
1.5 (0.8 to 2.7) |
0.21 |
0.4 (0.2 to 1.1) |
0.07 |
|
Much better |
1.2 (0.7 to 2.1) |
0.48 |
0.5 (0.2 to 1.0) |
0.05 |
Anxiety |
|
|
|
|
|
|
Better |
1.3 (0.5 to 3.3) |
0.60 |
1.8 (0.4 to 8.0) |
0.45 |
|
Much better |
0.9 (0.4 to 2.0) |
0.75 |
0.6 (0.1 to 2.9) |
0.56 |
Depression |
|
|
|
|
|
|
Better |
1.0 (0.5 to 2.0) |
0.98 |
1.1 (0.4 to 3.2) |
0.86 |
Much better | 0.6 (0.4 to 1.2) | 0.17 | 0.5 (0.2 to 1.4) | 0.21 |
aMultivariable model additionally adjusted for age to gender to BMI to American Society of Anesthesiologist (ASA) class to distance from medical center to operative diagnosis to implant fixation (cement status) to Deyo-Charlson index to anxiety and depression.