From: Developmental pattern of the hip in patients with hereditary multiple exostoses
Group 1(22 patients, 44 hips) | Group 2(8 patients, 13 hips) | |||
---|---|---|---|---|
Gender (Male: Female) | 13:9 | 3:5 | ||
Duration of follow up (years, range) | 6.8 (4– 11) | 5.4 (2– 9) | ||
Initial | Last follow-up | Initial | Last follow-up | |
Age (years, range) | 6.0 (2– 12) | 12.0 (6– 19) | 10.4 (8– 13) | 15.5 (13– 17) |
HEA (degree, range) | 14.2 (3– 21.6) | 17.8 (−5.7– 44) | 28.7 (25.6– 35.9) | 29.7 (25.9– 34) |
NSA (degree, range) | 149.1 (134.3– 164.8) | 148.6 (145.9– 151.3) | 142.6 (136– 152.3) | 136.4 (131.1– 143.8) |
MP (percentage, range) | 14.0 (0– 28) | 19.4 (16.5– 22.4) | 20.7 (8.9– 32.5) | 21.3 (12.1– 31.7) |