Table 2:
Cohort by Procedure Type for New Gabapentin prescription, prolonged vs no prolonged use
| New gabapentin prescription (N=17,481, col%) |
With gabapentin prolonged use (N=4,031, row%) |
No gabapentin prolonged use (N=13,450, row%) |
p-value | |
|---|---|---|---|---|
| Type of procedure | <0.001a | |||
| Total Knee Arthroplasty | 7432 (42.5%) | 1305 (17.6%) | 6127 (82.4%) | |
| Total Hip Arthroplasty | 3509 (20.1%) | 556 (15.8%) | 2953 (84.2%) | |
| Total Shoulder Arthroplasty/Total Knee Arthroplasty | 2191 (12.5%) | 896 (40.9%) | 1295 (59.1%) | |
| Lumbar Laminotomy/Lumbar Laminectomy | 1591 (9.1%) | 340 (21.4%) | 1251 (78.6%) | |
| Cholecystectomy, Laparoscopic | 808 (4.6%) | 131 (16.2%) | 677 (83.8%) | |
| Initial Inguinal Hernia Repair, Open | 557 (3.2%) | 164 (29.4%) | 393 (70.6%) | |
| Total Shoulder Arthroplasty /Total Hip Arthroplasty | 341 (2.0%) | 179 (52.5%) | 162 (47.5%) | |
| Carotid Endarterectomy | 298 (1.7%) | 125 (41.9%) | 173 (58.1%) | |
| Ventral Hernia Repair, Open | 207 (1.2%) | 133 (64.3%) | 74 (35.7%) | |
| Total Shoulder Arthroplasty | 165 (0.9%) | 76 (46.1%) | 89 (53.9%) | |
| Initial Inguinal Hernia Repair, Laparoscopic | 146 (0.8%) | 31 (21.2%) | 115 (78.8%) | |
| Hysterectomy | 99 (0.6%) | 40 (40.4%) | 59 (59.6%) | |
| Prostatectomy, Laparoscopic | 76 (0.4%) | 29 (38.2%) | 47 (61.8%) | |
| Low Anterior Resection, Laparoscopic | 61 (0.4%) | 26 (42.6%) | 35 (57.4%) | |
NR = not reported as values are too small,
a
= chi-square test