Open Access
Table 1
Pre and intra-operative data.
| First generation Sunfit® (n = 22) Novae | Second generation: Novae Sunfit TH® (n = 128) | p-value | Overall cohort (n = 150) | |
|---|---|---|---|---|
| Age at surgery (years old) | ||||
| Mean ± SD (Min–Max) | 75.6 ± 11.5 (30–87) | 76.5 ± 10.1 (28–90) | ns | 76.0 ± 10.1 (28–90) |
| Body Mass index (kg/m 2 ) | ||||
| Mean ± SD (Min–Max) | 27.1 ± 5.4 (20–36) | 27.5 ± 5.6 (18–43) | ns | 27.3 ± 4.8 (18–43) |
| Gender | ns | |||
| Female | 18 (82%) | 89 (70%) | 107 (71%) | |
| Male | 4 (18%) | 39 (30%) | 43 (29%) | |
| Hip side | ns | |||
| Right | 17 (77%) | 73 (57%) | 90 (60%) | |
| Left | 5 (23%) | 55 (43%) | 60 (40%) | |
| Diagnosis | ns | |||
| Primary osteoarthritis | 21 (95%) | 88 (69%) | 109 (73%) | |
| Aseptic osteonecrosis | 1 (5%) | 14 (11%) | 15 (10%) | |
| Neck fracture | 0 | 11 (9%) | 11 (7%) | |
| Rapidly destructive osteoarthritis | 0 | 7 (5%) | 7 (5%) | |
| Post-traumatic osteoarthritis | 0 | 5 (4%) | 5 (3%) | |
| Dysplasia | 0 | 3 (2%) | 3 (2%) | |
| Approach | ns | |||
| Posterolateral | 22 (100%) | 128 (100%) | 150 (100%) | |
| Femoral stem | ns | |||
| Uncemented Corail® DePuy Synthes | 22 (100%) | 125 (98%) | 147 (98%) | |
| Cemented Fjord® DePuy Synthes | 0 (0%) | 3 (2%) | 3 (2%) | |
| Cup size | ns | |||
| 43 | 0 (0%) | 2 (2%) | 2 (1%) | |
| 45 | 2 (9%) | 5 (4%) | 7 (5%) | |
| 47 | 3 (14%) | 17 (13%) | 20 (13%) | |
| 49 | 6 (27%) | 25 (20%) | 31 (21%) | |
| 51 | 4 (18%) | 30 (23%) | 34 (23%) | |
| 53 | 5 (23%) | 27 (21%) | 32 (21%) | |
| 55 | 1 (4.5%) | 13 (10%) | 14 (9%) | |
| 57 | 1 (4.5%) | 6 (5%) | 7 (5%) | |
| 59 | 0 (0%) | 2 (2%) | 2 (1%) | |
| 61 | 0 (0%) | 1 (1%) | 1 (1%) | |
| Prosthetic head diameter | ns | |||
| 22.2 mm | 4 (18%) | 13 (10%) | 17 (11%) | |
| 28 mm | 18 (82%) | 115 (90%) | 133 (89%) | |
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