Table 3 Comparison of prosthesis parts’ size and type in two groups
Variable | Dislocation 31 (2.6%) | Non-Dislocation 1173 (97.4%) | P-Value |
|---|---|---|---|
Stem Type | Â | Â | <0.001 |
 Fitmore® | 3 (9.7%) | 536 (45.7%) | <0.001 |
 M/L taper® | 3 (9.7%) | 63 (5.4%) | 0.31 |
 Wagner Cone® | 12 (38.7%) | 79 (6.7%) | <0.001 |
 Accolade® | 1 (3.2%) | 75 (6.4%) | 0.48 |
 CORAIL® | 7 (22.6%) | 361 (30.8%) | 0.33 |
 Wagner SL revision® | 4 (12.9%) | 32 (2.7%) | 0.001 |
Other | 1 (3.2%) | 27 (2.3%) | 0.75 |
| Â | ME Muller cemented | Link 6 (0.5%) | Â |
| Â | Â | ME Muller cemented 3 (0.3%) | Â |
| Â | Â | Ominifit 11 (0.9%) | Â |
|  |  | SA EcoFit® 2 (0.2%) |  |
| Â | Â | Tilastan 5 (0.4%) | Â |
Cup Type | Â | Â | 0.11 |
 ontinuum® | 16 (51.6%) | 369 (31.4%) |  |
 PINNACLE® | 9 (29.0%) | 346 (29.5%) |  |
 Trident® | 1 (3.2%) | 82 (7.0%) |  |
 Trilogy® | 4 (12.9%) | 355 (30.3%) |  |
 Other | 1 (3.2%) | 21 (1.8%) |  |
| Â | Marathone cemented 1 (3.2%) | Combicup 4 (0.3%) | Â |
| Â | Â | Crossfire 3 (0.3%) | Â |
| Â | Â | Link 5 (0.4%) | Â |
| Â | Â | Marathone cemented 2 (0.2%) | Â |
| Â | Â | Restoration 1 (0.1%) | Â |
|  |  | SA EcoFit® 3 (0.2%) |  |
| Â | Â | ZCA all poly 3 (0.2%) | Â |
Cup Size (range, median) | (40–56, 46) | (36–72, 52) | <0.001 |
 ≤38 | 0 | 6 (0.5%) |  |
 40 | 1 (3.2%) | 6 (0.5%) |  |
 42 | 2 (6.5%) | 5 (0.4%) |  |
 44 | 10 (32.3%) | 56 (4.8%) |  |
 46 | 3 (9.7%) | 59 (5.0%) |  |
 48 | 3 (9.7%) | 94 (8.0%) |  |
 50 | 5 (16.1%) | 180 (15.4%) |  |
 52 | 3 (9.7%) | 236 (20.2%) |  |
 54 | 3 (9.7%) | 194 (16.6%) |  |
 56 | 1 (.2%) | 166 (14.2%) |  |
 58 | 0 | 86 (7.3%) |  |
 60≤ | 0 | 85 (7.2%) |  |
Head size (range, median) | (22–40, 28) | (22–48, 36) | <0.001 |
 ≤26 | 3 (9.7%) | 12 (1.0%) |  |
 28 | 12 (38.7%) | 121 (10.3%) |  |
 30 | 0 | 4 (0.3%) |  |
 32 | 32 (29.0%) | 221 (18.8%) |  |
 36 | 6 (19.4%) | 676 (57.6%) |  |
 38 | 0 | 1 (0.1%) |  |
 40 | 1 (3.2%) | 136 (11.6%) |  |
 44 | 0 | 1 (0.1%) |  |
 48 | 0 | 1 (0.1%) |  |
Neck Size (range, median) | 0 (−3.5 - 10.5, 0) | (−5 - 12, 0) | 0.93 |
 5- | 0 | 38 (3.2%) |  |
 4- | 0 | 14 (1.2%) |  |
 3.5- | 6 (19.4%) | 176 (15.0%) |  |
 2.0- | 2 (6.5%) | 101 (8.6%) |  |
 0 | 13 (41.9%) | 321 (27.4%) |  |
 1 | 1 (3.2%) | 64 (5.5%) |  |
 1.5 | 0 | 89 (7.6%) |  |
 3.5 | 5 (16.1%) | 196 (16.7%) |  |
 4 | 0 | 8 (0.7%) |  |
 5 | 1 (3.2%) | 103 (8.7%) |  |
 7 | 1 (3.2%) | 35 (3.0%) |  |
 8.5 | 1 (8.5%) | 14 (1.2%) |  |
 9 | 0 | 2 (0.2%) |  |
 10.5 | 1 (3.2%) | 7 (0.6%) |  |
 12 | 0 | 5 (0.4%) |  |