Table 4 Bivariate and multivariable linear regression models of the highest pain score in the first 48 h post-op
Highest Pain Score (0-48 h) | ||||
|---|---|---|---|---|
Bivariate | Multivariable | |||
AD (95%CI) | p-value | AD (95% CI) | p-value | |
Gender | ||||
Male | 0 | – | – | – |
Female | 0.29 (−0.32, 0.91) | 0.35 | – | – |
Age | -0.05 (− 0.07, − 0.02) | 0.0002 | -0.05 (− 0.07, − 0.02) | 0.001 |
BMI | 0.03 (0.01, 0.05) | 0.02 | 0.01 (− 0.01, 0.04) | 0.28 |
Side | ||||
Right | 0 | – | – | – |
Left | 0.22 (− 0.36, 0.80) | 0.45 | – | – |
Surgery | ||||
Primary Total Knee | 0 | – | 0 | – |
Revision Total Knee | −0.82 (−1.89, 0.25) | 0.13 | −0.87 (− 1.92, 0.18) | 0.12 |
Primary Total Hip | −0.83 (−1.48, − 0.19) | 0.01 | − 1.03 (− 1.68, − 0.38) | 0.002 |
Revision Total Hip | −0.01 (− 1.17, 1.15) | 0.99 | − 0.23 (− 1.43, 0.98) | 0.71 |
Bilateral Knee | 2.12 (− 0.89, 5.14) | 0.17 | 2.27 (− 0.56, 5.11) | 0.12 |
PCA | ||||
Yes | 0.70 (0.01, 1.39) | 0.05 | 0.40 (−0.32, 1.12) | 0.28 |
No | 0 | – | 0 | – |
Type of Block | ||||
None | 0 | – | – | – |
Spinal/Epidural | 0.69 (−0.20, 1.59) | 0.13 | – | – |
Femoral/Intraarticular | 0.94 (−0.39, 2.27) | 0.17 | – | – |
Smoker | ||||
Yes | 0.39 (−0.32, 1.10) | 0.28 | – | – |
No | 0 | – | – | – |
Alcohol | ||||
Yes | 0.28 (−0.46, 1.01) | 0.46 | – | – |
No | 0 | – | – | – |
Hx Pain Management | ||||
Yes | 0.69 (0.12, 1.27) | 0.02 | 0.82 (−3.30, 4.94) | 0.70 |
No | 0 | – | 0 | – |
Home Pain Meds | ||||
None | 0 | – | 0 | – |
Opioids | 0.97 (0.34, 1.59) | 0.002 | 0.09 (−4.06, 4.24) | 0.97 |
Neurontin/Lyrica | 0.52 (−0.93, 2.00) | 0.49 | −0.62 (− 4.98, 3.74) | 0.78 |
Other | −0.38 (−1.46, 0.71) | 0.49 | −1.07 (−5.08, 2.94) | 0.60 |
Steroids | ||||
Yes | 0.23 (−0.76, 1.22) | 0.65 | – | – |
No | 0 | – | – | – |
Antidepressants | ||||
Yes | 0.50 (−0.45, 1.44) | 0.30 | – | – |
No | 0 | – | – | – |
Diabetes | ||||
Yes | −0.02 (−0.65, 0.61) | 0.94 | – | – |
No | 0 | – | – | – |