Table 3.
Opioid consumption by total hip vs total knee arthroplasty.
| Opioid consumption | Cannabis users | Matched controls | P value |
|---|---|---|---|
| THA (n = 82) | |||
| Inpatient MMEs | 99.9 ± 9.5a | 90.1 ± 8.4a | .44 |
| Outpatient MMEs | 110.4 ± 8.8a | 130 ± 17a | .32 |
| Duration of use | 8.4 ± 1.8 da | 7.8 ± 1.7 da | .81 |
| Persistent users | 1 (1.2%) | 6 (7.3%) | .04 |
| TKA (n = 128) | |||
| Inpatient MMEs | 114.9 ± 6.7a | 105.9 ± 7.0a | .36 |
| Outpatient MMEs | 191 ± 12a | 158 ± 12a | .06 |
| Duration of use | 15.5 ± 1.6 da | 11.6 ± 1.6 da | .08 |
| Persistent users | 2 (1.6%) | 14 (10.9%) | .002 |
Bold P values of less than .05 indicate statistical significance.
a
Values are presented as mean ± standard error of the mean.