Table 2.
Proportion of cases performed with the anterior supine approach, stem use, and muscle damage scores by individual surgeon
| Characteristic | Surgeon 1 | Surgeon 2 | Surgeon 3 | p value |
|---|---|---|---|---|
| Anterior approach cases before study period | 16 | 1630 | 259 | |
| Approach type during study period | < 0.001 | |||
| Anterior | 51/259 (20%) | 376/382 (98%) | 172/183 (94%) | |
| MIS direct lateral | 178/259 (69%) | 4/382 (1%) | 8/183 (4%) | |
| Direct lateral | 30/259 (12%) | 2/382 (<1%) | 3/183 (2%) | |
| Stem type | < 0.001 | |||
| Short | 3/183 (2%) | 155/304 (51%) | 26/90 (29%) | |
| Standard | 0/27 (0%) | 155/304 (51%) | 64/90 (71%) | |
| Tensor fascia lata damage score | ||||
| 0 | 7/27 (26%) | 117/304 (39%) | 30/90 (33%) | 0.322 |
| 1 | 14/27 (52%) | 135/304 (44%) | 48/90 (53%) | 0.284 |
| 2 | 4/27 (15%) | 48/304 (16%) | 12/90 (13%) | 0.849 |
| 3 | 2/27 (7%) | 3/304 (1%) | 0/90 (0%) | 0.007 |
MIS = minimally invasive surgery.