Copyright: ©Author(s) 2026.
World J Orthop. Aug 18, 2026; 17(8): 123952
Published online Aug 18, 2026. doi: 10.5312/wjo.123952
Published online Aug 18, 2026. doi: 10.5312/wjo.123952
Table 2 Baseline characteristics in walking ability, Hungerford total score, and Hungerford sub-items, n (%)
| HA (n = 68) | HB (n = 12) | VWD (n = 10) | All (n = 90) | |
| Walking ability | ||||
| Incapable | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| Inside house | 3 (4) | 0 (0) | 0 (0) | 3 (3) |
| < 200 m | 22 (32) | 1 (8) | 6 (60) | 29 (32) |
| 200-2000 m | 42 (62) | 10 (83) | 4 (40) | 56 (62) |
| > 2000 m | 1 (1) | 1 (8) | 0 (0) | 2 (2) |
| Hungerford score | ||||
| Walking aid | 26 (38) | 0 (0) | 7 (70) | 33 (37) |
| Range of movement, mean (SD) | ||||
| (0° to 20°) | 13 (7) | 9 (9) | 15 (5) | 13 (7) |
| ≤ 30° | 7 (10) | 4 (33) | 0 (0) | 11 (12) |
| 31°-60° | 12 (18) | 2 (17) | 1 (10) | 15 (17) |
| 61°-90° | 14 (21) | 0 (0) | 2 (20) | 16 (18) |
| 91°-105° | 5 (7) | 3 (25) | 3 (30) | 11 (12) |
| > 105° | 30 (44) | 3 (25) | 4 (40) | 37 (41) |
| Pain, (0 to 50), mean (SD) | 33 (14) | 30 (15) | 26 (17) | 32 (14) |
| Flexion contracture (-20 to 0), mean (SD) | -8 (4) | -12 (5) | -5 (4) | -8 (5) |
| Joint stability (0 to 10), mean (SD) | 9 (2) | 7 (5) | 9 (3) | 9 (3) |
| Deformity (-5 to 10), mean (SD) | 6 (4) | 5 (3) | 8 (3) | 6 (4) |
| Quadriceps strength (0 to 10), mean (SD) | 7 (3) | 6 (3) | 7 (3) | 7 (3) |
| Total score (-25 to 100), mean (SD) | 60 (18) | 46 (17) | 60 (15) | 58 (18) |
- Citation: Danielson H, Ylinen P, Lassila R, Ristolainen L, Lohikoski J, Kautiainen H, Yrjönen T. Long-term functional and quality-of-life outcomes after knee replacement in patients with inherited bleeding disorders: A 15-year follow-up study. World J Orthop 2026; 17(8): 123952
- URL: https://www.wjgnet.com/2218-5836/full/v17/i8/123952.htm
- DOI: https://dx.doi.org/10.5312/wjo.123952