Table 1.
Baseline characteristics of patients
| Case number | Gender | BMI (kg/m²) | PDB location | Side | Age at surgery (years) | Location of cementless components | Primary or revision THA | Follow-up (months) |
|---|---|---|---|---|---|---|---|---|
| 1 | F | 26 | A | R | 76 | B | Primary | 25 |
| 2 | M | 31 | A | R | 79 | B | Primary | 24 |
| 3 | F | 28 | A | L | 83 | B | Primary | 43 |
| 4 | F | 27 | A | L | 75 | B | Revision | 36 |
| 5 | M | 27 | A | L | 79 | B | Primary | 84 |
| 6 | M | 20 | A | B: L next R | 82 | B | Primary | 55/67 |
| 7 | F | 25 | B | R | 81 | B | Primary | 35 |
| 8 | M | 27 | A | L | 84 | B | Primary | 37 |
| 9 | M | 32 | A | R | 64 | B | Primary | 50 |
| 10 | M | 18 | A | R | 55 | FM | Primary | 49 |
| 11 | F | 28 | A | B: L next R | 74 | B | Primary | 43/150 |
| 12 | F | 23 | A | L | 84 | B | Primary | 47 |
| 13 | M | 27 | FM | R | 76 | B | Revision | 62 |
| 14 | F | 22 | A | L | 75 | B | Primary | 63 |
| 15 | F | 18 | A | L | 70 | B | Primary | 63 |
| 16 | M | 31 | A | B: L next R | 64 | B | Primary | 76/158 |
| 17 | M | 24 | B | L | 82 | FM | Primary | 73 |
| 18 | M | 26 | B | L | 81 | B | Primary | 25 |
| 19 | F | 28 | A | B: L next R | 74 | B | Primary | 26/160 |
| 20 | M | 24 | B | B: R next L | 78 | B | Primary | 82/85 |
| 21 | F | 25 | A | L | 77 | B | Primary | 109 |
| 22 | M | 20 | A | B: R next L | 85 | B | Primary | 105/194 |
| 23 | F | 27 | A | R | 74 | B | Primary | 36 |
| 24 | F | 22 | A | R | 89 | B | Primary | 94 |
| 25 | M | 24 | A | R | 75 | B | Primary | 36 |
| 26 | F | 22 | A | R | 75 | B | Primary | 58 |
| 27 | M | 29 | A | B: R next L | 58 | B | Primary | 121/193 |
| 28 | M | 22 | B | R | 68 | A | Primary | 121 |
| 29 | M | 28 | B | R | 76 | B | Primary | 98 |
| 30 | F | 24 | A | R | 73 | B | Primary | 85 |
| 31 | F | 28 | FM | L | 75 | B | Primary | 97 |
| 32 | F | 22 | A | R | 72 | B | Primary | 133 |
BMI body mass index, PDB Paget’s disease of bone, THA total hip arthroplasty, M male, F female, FM femur, A acetabulum, B both, R right, L left