Table 1.
Comparison of demographics between preoperative non-chronic and chronic THA opioid users, as well as between preoperative chronic THA opioid users who went on to change opioid use status 6 months following surgery.
| Demographics | Preoperative |
Postoperative (6-months) |
||||
|---|---|---|---|---|---|---|
| Non-chronic opioid users (n = 202) | Chronic opioid users (n = 54) | p-value | Users cured of chronic use (n = 41) | Persistent chronic users (n = 13) | p-value | |
| Gender, F:M | 112:90 | 27:27 | 0.509 | 24:17 | 3:10 | 0.026 |
| Mean Age (SD) | 63.7 (10.9) | 60.8 (10.1) | 0.079 | 61.9 (10.1) | 58.2 (10.2) | 0.256 |
| Mean BMI (SD) | 29.9 (7.3) | 31.2 (7.1) | 0.244 | 31.3 (6.9) | 31.0 (8.1) | 0.896 |
| ASA score: n (%) | 0.383 | 0.009 | ||||
| 1 | 4 (2.0) | 3 (5.6) | 1 (2.4) | 2 (15.4) | ||
| 2 | 116 (57.4) | 28 (51.9) | 26 (63.4) | 2 (15.4) | ||
| 3 | 78 (38.6) | 21 (38.9) | 13 (31.7) | 8 (61.5) | ||
| 4 | 4 (2.0) | 2 (3.7) | 1 (2.4) | 1 (7.7) | ||
| Mean ASA score (SD) | 2.5 (1.7) | 2.4 (0.7) | 2.4 (0.57) | 2.7 (0.95) | ||
ASA – American Society of Anesthesiologists; BMI – Body mass index; SD – Standard deviation.