Table 2 Univariate relationships between predictor variables and having three or more opioid prescriptions in the 24-month period after hip surgery, adjusted for socioeconomic and active duty status
Variable | Odds ratio (95% CI) | P value | Nagelkerke R2 |
|---|---|---|---|
Age | 1.01 (0.99, 1.02) | 0.44 | 0.05 |
Preoperative use of prescription opioids | 1.81 (1.46, 2.23) | < 0.01* | 0.07 |
Socioeconomic status (enlisted rank) | 1.12 (0.72, 1.73) | 0.62 | 0.05 |
Sex (female) | 1.37 (1.12, 1.69) | < 0.01* | 0.06 |
MTF location for surgery (vs network) | 1.07 (0.87, 1.32) | 0.49 | 0.05 |
Insomnia preoperatively | 2.56 (1.79, 3.66) | < 0.01* | 0.07 |
Mental health disorder preoperatively | 1.95 (1.51, 2.51) | < 0.01* | 0.07 |
Substance abuse preoperatively | 1.68 (1.27, 2.23) | < 0.01* | 0.06 |
Chronic pain diagnosis preoperatively | 1.53 (1.08, 2.15) | 0.01* | 0.05 |
Non-opioid-based pain medication prescription preoperatively | 1.68 (1.30, 2.17) | < 0.01* | 0.06 |
Health-seeking behavior preoperatively | 8.38 (5.80, 12.11) | < 0.01* | 0.17 |
At least 3+ visits of hip-related physical therapy preoperatively (based on median) | 1.04 (0.84, 1.28) | 0.71 | 0.005 |
Occurrence of hip infection after | 0.50 (0.70, 3.61) | 0.49 | 0.05 |
Femoroplasty (cam lesion) | 0.94 (0.80, 1.09) | 0.41 | 0.05 |
Acetabuloplasty (pincer lesion) | 1.01 (0.82, 1.23) | 0.96 | 0.05 |
Labral repair | 0.93 (0.79, 1.09) | 0.38 | 0.05 |