Table 6.
Revision TKA demographics by substance abuse or dependency
| Demographic variable |
Rev | Cocaine | Cannabis | Opioid | SHA | Amphetamines | Alcohol |
|---|---|---|---|---|---|---|---|
| Age | |||||||
| Unknown | 2,549 | 35 | 22 | 134 | 28 | <11 | 191 |
| < 65 | 38,730 | 741 | 844 | 2,605 | 667 | 224 | 2,248 |
| 65–69 | 52,202 | 49 | 82 | 779 | 182 | 34 | 1,315 |
| 70–74 | 49,589 | <11 | 27 | 548 | 121 | <11 | 1,162 |
| 75–79 | 42,732 | <11 | 13 | 277 | 56 | <11 | 762 |
| 80–84 | 27,865 | <11 | <11 | 113 | 20 | 0 | 336 |
| > 85 | 14,151 | <11 | <11 | 29 | <11 | 0 | 85 |
| Gender | |||||||
| Female | 131,756 | 396 | 481 | 2,395 | 649 | 144 | 1,708 |
| Male | 83,991 | 373 | 435 | 1,205 | 243 | 110 | 2,801 |
| Unknown | 2,549 | 35 | 22 | 134 | 28 | <11 | 191 |
| Comorbidity burden | |||||||
| CCI (SD) | 5.24 (2.36) | 4.44 (2.65) | 4.23 (2.38) | 4.35 (2.31) | 4.42 (2.42) | 4.29 (2.43) | 4.58 (2.33) |
Abbreviations: CCI, Charlson comorbidity index; SD, standard deviation; SHA, sedatives/hypnotics/anxiolytics; TKA, total knee arthroplasty.