Table 2 Cup and stem size templating accuracy; comparing resident and fellow
Patients | Cup accuracy (N = 391) | Patients | Stem accuracy (N = 346) | |||||
|---|---|---|---|---|---|---|---|---|
± 0 | ± 1 | ± 2 | ± 0 | ± 1 | ± 2 | |||
Total | 391 (100%) | 28.9% | 63.9% | 83.1% | 346 (100%) | 27.2% | 61.0% | 78.6% |
Physician | ||||||||
Resident | 193 (49.4%) | 30.1% | 68.9% | 85.5% | 163 (47.1%) | 28.2% | 57.7% | 78.5% |
Fellow | 198 (50.6%) | 27.8% | 59.1% | 80.8% | 183 (52.9%) | 26.2% | 63.9% | 78.7% |
P value* | 0.62 | 0.043 | 0.22 | 0.68 | 0.23 | 0.97 | ||
Month at arthroplasty course (first vs. second) | 273 (100%) | 238 (100%) | ||||||
First month | 118 (43.2%) | 26.3% | 71.2% | 89.0% | 100 (42.0%) | 31.0% | 58.0% | 76.0% |
Second month | 155 (56.8%) | 33.5% | 63.9% | 82.6% | 138 (58.0%) | 25.4% | 55.8% | 79.0% |
P value** | 0.20 | 0.20 | 0.14 | 0.34 | 0.74 | 0.59 | ||
Fellow templating | 198 (100%) | 183 (100%) | ||||||
First 3-months | 114 (57.6%) | 30.7% | 63.2% | 85.1% | 106 (57.9%) | 24.5% | 63.2% | 79.2% |
Second 3-months | 84 (42.4%) | 23.8% | 53.6% | 75.0% | 77 (42.1%) | 28.6% | 64.9% | 77.9% |
P value* | 0.29 | 0.18 | 0.08 | 0.54 | 0.81 | 0.83 | ||