Table 6.
Determinants of Opioid Cessation Rate: Multivariable Analysis
| Characteristicsa | Hazard Ratio | Hazard Ratio 95% Confidence Interval | p-value |
|---|---|---|---|
| Past 30-Day Prescription Opioid Use | 0.60 | (0.39–0.92) | 0.020 |
| Beck Depression Inventory-II Scoreb | 0.88 | (0.80–0.98) | 0.017 |
| Treatment Group | 0.016 | ||
| Gabapentin | 1.37 | (1.06–1.77) | |
| Placebo-Reference | |||
| Baseline pain other than surgical site (0–10)c | 0.94 | (0.89–1.00) | 0.046 |
Notes: aHazard Ratio units represent the minimal clinically important difference for a given continuous variable. Results are stratified by operation; bEvery 5-point increase in the Beck Depression Inventory-II Score; cEvery 1-point increase in the Numeric Pain Rating Scale.